THE HISTORY OF THE CHEMICAL INDUSTRY AND CHEMICAL WORKS IN RUSSIA

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP82-00039R000100050049-3
Release Decision: 
RIPPUB
Original Classification: 
S
Document Page Count: 
101
Document Creation Date: 
December 22, 2016
Document Release Date: 
March 7, 2012
Sequence Number: 
49
Case Number: 
Publication Date: 
June 23, 1950
Content Type: 
REPORT
File: 
AttachmentSize
PDF icon CIA-RDP82-00039R000100050049-3.pdf10.97 MB
Body: 
Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 50X1 -HUM Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r SF.~REr 1 kienoe. Professor P. L Lek'P$aov, Senior 6oientifto Doctor of 'leohatoa ?seooiate of the Inetttdte of 81stor7 of lateral Sotenal, ?oi-dei4 of 8otenoe1 US~ Ns, pabU shed to 19414949, von for tt$ I~thor n 1949 c9, to two vole St$lto Prt`e Third 01$..~ Lak yanov's 'basto work is devoted to the ortitn aM derelopwent of the ahiaal tndartr7 in S4seta. ?he author did a oo:a lder$b1e uonat of resesrob n archtves, .tudyta1 both printed and rausortpt scarce., to !a librs-rter and order to establtsb the htstorloal aeotirrol of his tnf OTMtlod. Toleue l it a 6end-ra1 .uTTI7 b0- periods of tho ht.toi't of th? 8urstsa aheaical indtiutry frog ancient tlrss to the end of the xtneteentk 0rataT7? to the htstort of the developaent of tnd1rtaU$1 lnorg$nte lolnae II Is devoted heaioal products (potash raltpeter, nnlfur, vitrtois, a1 as, nitric *Ad o ~ fnrtc sold., alkalis, soda, and sodtD* 37drost4e.) sn1 ata1n. tnteresttng- ltttle~knorrn ht.tortaal facts. '!he ?be work o0 rnthor ahowr, for exaaple, that raft extnatlott to old 9u.sla ~ aitrC:elr~ F ed. As e*r17 as the tfteenth Centnrl, .killed Du..tsn worker. hlghlP develop salt atnes to a depth of 60-?O arters; snd by the end of were able to York the Seventeenth Oentui7 to 16asters. Sulfur vas obtained iron pyrtte. to teeath Oentar7, oone1derab17 eariter thae in Sweden, whtab flnreia in the 9eren is t~orrect1P oiedtted wtth baring dl.oovered tht. aethod. ?he reform of Peter I, e. Luk'Tanov points out, sided great17 in the tNdt of the anssian oheaidal tndurtri, psrttculdrly In the prodnotton develop of saltpeter, sulfur, potash, glass, and mineral and veget$ble des. Documents gET -1- I ..MIN Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r I. J SECRET Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 SECRET lencre, Proferror P. M. Lok'7$flO, 6ealor Iotentltto Doctor of seobntaal ~o tttnte of Mtetory of Iataral 5olenoe, ?osdelr of Iet.aoee Aesoolate of the one U8s1, to two volume, publtrhed la 19+11-1949, woa for its ratbor a 1949 6talln Prlse Third 01sss. 1t34kyanatr'r bream work ti devoted to the origin and development of the The author dad s ooaeiderrble amoromt of rererroh olaertoal iadnitrt to Burns. to llbrarlrr sad arahlver, etudyin~ both prtated and ~rnurortpt sources, !n order to .etsbllrh the htetortosl scaTraoy of his tnf oraattoa. enersl surve7 by periods of the htetory of the ausrtaa vole I it a g from aneleat tuns to the end of the Xtaeteeath 4enta17? ohemlosl industry volume II to devoted to t h? history of the developmeat of tndlvidaal tnorgantc abemiosl prodnotr (potssh, salt'p.ter, sultnr, vttriole, slums, nttrtc snd rulfUrte sotde, a11ae1ts, rods, and eodtam h'droxtde.) ins tntere$ttng and little-known bietorlarl fscts. The she aorlc ooata ftuthor shows for ex**ple that salt extrsotton to old Burets vu extresely , highly developed. Au e~-rly ae the ~ifteentb Oentnry, ekliled Bareitn workers ~i mines to a depth of 10??Q aeterr; and by the end of mere able to rock salt to le'~ meters. ffinlfnr vu obtataed from pyrttee in the $eveateenth Oentnry Bnrela in the 9eve enth Century, coneldersbly earlier than in Sweden, xhtoh ste to incorrectly c?edtted with baring discovered this method. The rofome of Peter x, as Luic'ysaov potnte oat, aided greatly to the development of the Bwrsisn ohemiorl industry, partteulrrly in the production of rsldpeteTr sulfur. potash, glace, and mineral and vegetable d~ree? Doouaentr I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07: CIA-RDP82-00039R000100050049-3 SECRET dteearered by the author tndtcste that Peter I wee greenly Interested to aheaietry and the art of nses7teg to deteratne the ooapositioa of aetsl one. The first techntosi ohesistry 1$bor$t0r7 war estsbliehed in Busts, in 1720, to experiment with ores, alnersl dies, refraotory aatertsls, eta. The work devotee oonstderable sttentton to the sotivlties of Loaonoeor, who set ap the first sotenttfio reeesroh chemistry etudy 1sborstor~ to the world in 1748 ender the ?osdesy of Sciences. The oontrnbittons of 8evergtn, Mendeleev, tad other aosdeaioians are also treated. Volume U ghee evidence of Cho advanoed development of the Busetsn oheai- osi industry, ae ooipared to those in foreign countries. por example, Bursts developed the production of sulfuric sold in oloeed (glukho7) obambere in 180!x, mash writer than did @ermazy. The uttliestion of waste gseee oontsin. tT3g $u1far dioxide for conversion into stilf`urio said was scaosplie) d at the Peterbarg Mint in 1829, more than ~0 rears before it was done abroad. Mnssis sicooriginsted the induetri*l production of liquid osrbon dioxide snd eleo- trolytio plsting of metals (gal:vsnopl.setio). Boting these Mote, the author points out the destructive policy of the Tssriet government, whtoh led to Punts'e backwardness in tnttidttng the me-nn~. fsoture of such important chemical products as soda, a-rttfiotsl fertilteer, etc. Lnk'yanov'e work is the first to disclose the creative independence of the Bissisn people in the field of oheatosi production and to destroy the false legend of the dependence *nit imitativeness of the Ruesisn chemical in. di atry. ,(,Ooemsnts Rhs above report is based chiefly on the review by Prof. S. Posodin, honored worker in science and technolog/ SECRE1 Ma- Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 19O Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ASP ' ON AOXV1TIM I ATC CCt It 1945.1949 Source t Rsd~, 5re1~? fr Atomkom nitt4 i r V im, 2.915 ? L949 (ared) Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 aE3TRICIED . ~ se a oaordiaatia6 and o pos4ttee whioh ee#e The 11tom a direotind oxQon for gwed4iah atoaio ene vitiee ain0e Dooeaber 19~~5 r r~,1 ? `' o eats of' re a short report on oerta~ op has naa t3CSU the tip to p'repa thoee aotiyitiee. ooneZfl ataiaio en Z'D problems The boe area ` io taotM ~,ioler is 0 oirolee, as the result of a weld. known, even onteide eoieoti~ the press and popularoteatitio worker The Co- is the intradu0t0r7 ohepter ~ prinoipal fe0te itee~! to eirply datlinisad which !ua'nirh give atdr~io e~67 problem ~ e~oiol o~~oter ~rhioh the t1~ reasons for *b scientific reaemroh Dial etotus in teobnioai and ep? ~., to holds T'h1 follo'~6 o~~~ which atorio energy research barn Dome r, he or aieatianal drrolap~ats in tkei OO~ntr 1, t'ollod.' ports oat S re-eearoh work which is being done Oh ie a report on tort part of the wht aa- with ode !'rca the aplrolmie1ti0n for atoaio energy reeeoroh' ~ oienoee? 'rhe research sad noti peribs* the aatura3. e ', baei0 ree~Oh fed on are fy,ta-lly repor ~a~ee~N specific goal ~ a tie! more direotlY brief l9. 3tookhol*, 30 Januai7 3.950 Matte Jooobeeoa /O48eta ~. Fiike I~i1TPICfE~ Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 2 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 EsTRfl:1TED ? o I ioh e.IIi4Sbt* ae a ooordine afld Tb. Atoeto poaiittee, wh direoting e?i~tier ainoe Deoember 195, a~ ~'gn for 8aedieh etorio eaex'~T of ~a i short report on oertai a~cote has no' ' the time to prepare those anti 4tiea . The 'baeio faote ?re unddmbtedl~ Donau atorio energ7 pcoble yell olee $3t ~arrp, evea a~teide ?o~-tif i0 oirolee, as the result of , e d uleac eoientifio woke. The ao~aitt~eee hde theref onc lute the press ~- ~'p t3ini16 in the introdU0to'r ohepter the pri*aoiptl dote iteelt to eip~T ?~ blema theft epeoi~-1 ohare-oter and which f~rh ~hioh give atoMtio energr 1~0 the in teohnioel and aoieato ryeearoh the reaeo~u for epeoiai etc ome to hold. The fo11o' ?hapter re- nhioh *tonio euerD' reeearoh has ? ' me ~- oo~tr ~ follo~in~ ports on the ogm~~tional denreelaPae of ~ roe~rah pork ~hioh ie beii one ~hioh is a report on that pert ? e ? e~tomio energy reeearo'h, ~~'' th fande from the apl~opoc'ie~tion for Sri pLoienoee ? The re0eero'h and aotivi. ' '~ ? ~lpt baeio re eearoh the nat , f epSOifio goal are fina y repstad on tike mare direoti~' briofly. Stookholm, 34 January 3950 I Malts Jaoobee0n /o8eta N. Ftinka Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 2 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ~NM~1 1ESiHICiED 'PII LIHEAA'1'Z0l1 Al ATOMIC ENERO! jn ~actraordiiax7- ~ipoanrJ- Mieb .quSrN ~cEraosMiaarT ~eaeux~e No soiontifio diawer~r or teohniaa1 invention, either in anaient or aodorn timer, has attraotid so much publio attention as the deaonetration on an indartrial eoale of the poseibilitiee of deve1oping/the quntitiee of energy oontined within thetoewo of the atom. This attention is ooapletely juetified, beoauAe even though we am etiU in the dark about moat of the future coneequeneen of this dieoovery, sieply the politioal effeote which the ailitary appliaatione enrio)aent of tho dieoovery have alrea oaueed . and the zwof oar eaiontifia eapeoiall7 knowledge brought about/by the rapid development of raeeeroh on traoer ieo- topee~ woi~1d be reason enough to place the problem of atomic energy is ite apeoiaa, position. from a theorotioal standpoint the releaee of etcmia ener- gy also means that poeeibilitiee have opened up for a baeioelly' new eo iree dependent or orgy. Boforo the invention of the etoem engine engineers were allot ! upon * itJo n m?ic~o! maohinoe whioh need purely' r eohaniaal onergyr, priaarily the kinetic energy of wind and falling water ?? time geeing the eelvee !'rem dppendenoe on draft animals and htaan labor. The first eteem engirt provided the possibility of converting heat ray wood, coal, eta, into meohanioal energy on a large scale. Pie all know what enormous eignifioanoe the pdr~tu invention of the eteam engine and of the power aaohinery baeed on it had on the world ' e eoono4e, politioal, and oultural life ; but from the aoientifio theorist' a point of view this meant on1~r that energy was being utilised which was released by ohengI molecular etruot'are and, the outer etraoture of the atoa. After a certain aeaont of knowledge oonoerning the atom' a inner atrue- ture became available during the first few decades If thie century, eoientiate therefore began to speculate on the poeeibilitiee of releaeing the enorroua quantities of energy which, aocordibg to what experimente had ehcnna, were 4, oontained in the innermoet part of the atop, the atoiio and which oauld *.STRICTEG be released in es oaeee heavy atow eeie already existing r7ceip1?s ursniw- reactors, uraniia or plutonita baibr), in other Deese by- Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r ~ESrNicrEo TI LIrn2ATI011 07 ATOMIC ENUG! tin ict1'ordinRr7 ~lisooYn17 \MLtoh iequiz'es o~MiM17 ~eaaur~a No saientifia disodvery or teohniaal invention, oither in anoient or modern times has attr etdd so uoh public attention as the deronstreticn l In iea ? this disoo'very, siaply the political effeote whioh the rilitary applications _~... though we are etill in the dark about most of the futu3. eonuegt* neee of the ,0e ao of the atom. This attention is oospietely juetified, beoaUae even yM wN ^.Mww.. w- -- - - of the posaibilttiee of developing/the quantities of energy oonfined within gy afro means that poeeibilitiee have opened up for a baeioal3.7 new ~OI21'O~nt speoial position. yrom a theoretioai standpoint the re1eaee of atonio ener topes wonid be reason enough to plaoe the problem of atoaaio energy is ite knowledge brought &~out/by the rapid development of rasearoh on traasr ieo- of tho dieoovery havo alrea oaueed and the of our eoientifia e Bois theorist ' e point of view this meant onl~r that energy was being utilised which the world' a eoonom*e, politioal, and oultural lifep but from the scientific invention of the etee* engine and of the power machinery based on it had on energy on a large scale. We all know what enormous eignificauoe the ? the possibility of oonverting heat from wood, coal, etc. into mechanical d endenoe on draft animals and human labor. The first ete~a engine provided kinetic energy of wind and falling water ?? thus freeing theseelvee from upon ~rit~aarily the roourr~t maohinea thioh uaed rely meohanical onergy, of onergY. BofOre the invention of the etoam engine engineers were ~amx~Idrr~ was releaeed by ahengled molecular structure and,Athe outer etruoture of the atom. Afar a certain adount of knowledge concerning the atom's inner etrue- tune beceae available during the first few decades 4f this century, scientists iE8TR1CTEC Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 therefore began to speculate on the possibilities of releasing the enormous quantities of energy which, acoordibg to what experiments had shown, were v,I ii oontained in the innermost pert of , the atn, the atomic and which could .' ~' ,, , , , ; i ~, I be released in ears oases by - t heavy atom eslise already existing (example: uranium reactors, uranium or plutonium blob.), in other oases by Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ,.arIcrEo moles linking - light ato*ic~aq~t/to mat he*vier onep (this ie the theory' put into pr*etiOS on whiob the plane, now x?~ to oone4ruot a mo-oiled hydrogen barb were ~por baaod) ? The theoretionl eignifioanee of having this problar s.Ird can perhaps best be deroaatrated by the foot that one onn count on ~aillion timoa an much or orgy per to in a n'tinlear reaotion ne in A ooemio roaotion. Looking at the mattor frc this point of view, one may condMr that 2 December 196 maxkod this beginning of the third epoch in rnarkind's conc~uost of s nexgy, for en that dato the first welt-reaoti~g urauim roaotor~~daebct l the aprnrat ie in rrhioh nuclear ret etione take p1Aoe, wan eta ed in Chicago, relnanin the energy stored in the atoms o nuolai. 1t onn perhaps be c1t i ~d that this way of writing history means taking out a mortgage on future develop eate, beo~uee so fr no per maohinez- is in operation which ua~,n nuclear energy as motive powor: but the indication that nuclear energy will sooner or later be harneaeed~ are so etrong in spite of s11 the difficulties wbioh have been onoomtered so far, that the t,ho risk thttt/hietory niU have to be corrected by later generations neems to be minima.. It, muet be etrongly emphasized that these theoretical z+nd baeio oonaider- ationg oox1nnrning the aigni ioenoe of gneetiono of atomio energy' are Atriotly long-range. However, it is oertainly neoegaary that as effort be made ae goon an possible to determLnS of arly? first sad foremost whether it is going to be pos?ible within a foreeeable time to meter the purely teohnioal probe lam$ whiob niow stand in the way of the application of atomto energy, end aeM to draw up a more detailed picture of the special fields in r-hioh the *ii attempt oo'14 first be made to utilise nuolear energy and what the economic signifioanoe would be within those fields. Available data ere now pert too limited to any more exaot evaluatiarm of the latter type, but nor e~wwl. have been carried out, eepeoially in America. As en example o* c."; 4t' .r may cite one ouch by the Cowles Comaieeion for Hee eearoh in Hoonomioa at the University of Chicago (extraot published in the B1lltin of the Atomic $oientists, November 1949), even though this iRlOTEL) Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 gESTNICTED doou not give rah or ini'ozation thaal other ouch J ~ , as a bad i'aot for the dievuUion at lid from other forme of ones y in that atomic e~rgY c~,i'~vre one v br eto ~6apetlt~ n11UI$rp th1t the ooet ie iFODt camp1eto3WY isulepen" deb of Ce pY c L l locetion. The priov of coal and oil inoreaeea with iucreao cliata~ioe from the ith or oi1tiolda beouune of the coats of tree r tion and tho aumo is truo of h ?drovleotxio pow ox, the oost of which de uda upon tho dietanoe from the waterfall. The iroight ooete i`or atomiQ ?'u)1re sOf,Zigiblo, however. Expsrimente are therefore oonoentrated on tho i'ollowing three proble~ti 1 1ie opibtlity of reducing copte in industry, e-Ittah at 1W8 ft couwumda lalle quantitieo of onergy per unit 'oduoed. 2? The possibility' that cheap atomic e3or11 might be able to bring about ohangea in the preeont produotion methode, in that prooea~re$ baDed on atomio enea'gy might replace i'uel?ooneuming or chemical prooeae1ee. 3? The poaeibilitY' that certain induetrioe might be given a geographic cation which would take into ooneideration the geographic eqrn1ization of to ooets for . The industries Which ehould be the aubjeet of reeearoh are the aluminum industry, iron and steel production, rail transportation, and household heating. it is not poseibio bore to go into the matter of hoe the ommie arrived at ite eetimates. Uowever, it ie estimated that production ooete r kilowatt haur will be eetablished at about one cent (about 5 ore einoe deval'iZtion) and that even with the methods which are now known in theory they * can soarQO]y' be reduced to 1cSe than 0.4 rout (about 2 8re) per kilowatt So far as the s1i ii um induetr~- is oonoerned one may oonolude that hour. the poet for a1 lion will not be lower with atomic energy so as the faatorieS remain in their preeeut locations, because those lo- long oatione have been chosen em as to take adnvtage of power whioh is so cheap that atc nic energy' oan soaroe1 compete r th it. On the other hand it ap- pears eeible that wioes might be lowered in the ease of new faatcsriee aZTRIC1EI Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r>MMA~~ r ~~ gTA1CtEp ,,to %4*11~ '~;o bauita 10 o'taf~?.cd, LI1 "~A+w of t1~c r~~otd at t11o ~~oiu tisat this 000t as pO to bat7XL' O wou4 be o11x"to . Conca='f t G y r Lt ~rj b i ubooV4 t u~'t curtain tec mtC'L Lho i'o a- i~e?1.?Id mthoda whici- Ji boil dvt;la X'd in U~o ix'uz, i~u?(~i'td.n w' t 1, .bt ~a~ oxoapro tiac~Y in placw of oo1co) rz1t1r;t-l~ri~about ydrogen g - ~ o ~' a q ~1iiob the diotanov fro3t tho cool, io;lda would too of ltt-'o ~,tuatior~ in ~ ;U4purtt1ats titan thu dd.tLLWO i ~o ur? f'd,o~u. i~ 11~iu pY,oul~l bu thki o~m uh Uueo, a?toc or~orY Garclo tu b? of great lmiw~rtuo Uvorl in ~ ~. tintI W~ ixu~ b .3() far uo hc~ueck Old hoatint lp oou'flO(l, tho uiuAtbb* o `~?1 ~~ ~`~ the uoe of lint/utomio nuerg' aLC lit Vary well ~Zroi? pracrbioati c~ to ~ aonolualan lo aitina. i~ moru uzu't;1~ue vdi,cw icy 'bticn ,so far ap ?b1o in heavily' popu].utvd uao of atoic to onerg~r for raja roach io oonoorncd. Tho e~l$ brief rmf'orxod to &ovo, as w~U praotiaaUy u boon oaxrit+d out, Qpp3'' to AT-erican co'itio a. re ofi-hero which have to our oonditidna we tmaat t~cd into auo~uut i;hu attempt to apply them indiefloU$ *i&*cflh poster raooustuo~ (1~. that vie 1av0 ro1ativrO3..7 liUd.tOd oO1eOtrio power, which io to bo eux'e relativei' iipo1'? ?fi:eat, only the b~dr tant) and h aoatp wheroaa ~tho USA hae an abunanoe of ? oil i`uolhigh fuel at a low pcricO. If vre could podue atoid.o i`ue:L from iAdigefauo rnatnriL.~.a ice it would help * out in the aignif i "' t roblow of at a r?asonabLe 1 conserving f'ot~oigh ?ah Which n goee fog' 'the pu~cob O of foeuil fuel and would aloe ba im''t from the pout of view opt' pxepuz'acfnaaa. T1;Gr3 Lion bttt that the eolutl om of the a'toniio energ3' problem ie therefore no qu,oe in of gretae3 ijp'oS :fox a ocitr~ such as aue than or oountribe ouch grOIt variet~r of reeouroe off.' ohoap aXD t ae the VSh e'ith i'ta ~ from other pouroee of enerc'? great bMreet, oonoerning the technical and eoauomio Anatbsor report of d b the f orm~+r ~ of 1oeibildtie~ of atoird.o energhad been pub~.iehe ~' the Americ8!- Atomic Ea+ergCoIEioaionJ ph,Yiviet Robort ~'. 13aoher (uIIet1n of the Atoo entiDte, Maroh 1949) ? Ho givee a deeoxiptiOY, of the pxogreia ~.o Soi which hap been dzwn up by the m rioan Goemiaa for the riexb two Saxe strap the teo1Inia1 and even the economics prob1eae pr+eaiee1'' in order to E8TR1CTE() Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 s1HtcTEO r11Lte1 t33 oq~ulatrboa tiiit11 the wo o abo o QUUrg' cio a aaa~'uO of r,1dtit:'ia1 puue~+ axed to' o'blu)r ~iJnfl.ar knuo WU. 313? ~aal+o 'OL tiQ3I U WC bcit ? c' ;'s'o one t+or teetbg mat.ria1J, ~rf, ~ to ho built to' thoU4 uuuc1,oa,f o~1o uu ilavy u~,csc uxL to au.~ t~ 1o ~'1 ;ur a xtm'tx roaoto? t'ox -ol;cal..lii~; ~u~~o~ly~ o ar >,~.,~.~ i""s'1e aioouf3l;~.ol~ wo, ';h.o1 Vvi11 s)i (-~ab1y bc, C~ r~'ioc? '!n ot xC.t~1 t~"?. ui~i)l t!lf! atna' (. ci~ne4oi o)trLla + po. ~11ott.a !e o ~.na t,hi',ho raoor~a~c-.wcktloU w~-i' tl:>c ;~zcw ry iEt~:~b~.e tub ,~ , t acW'O~ ran bo cru iaLttod Mg tha g:1 uin of Tho iotmaittea At LItd ',te vcnrlc in Doeotor i94- Ito rx~mbornrhip lxi , yea to a few z'oopeet s t ince thc-~ c: +pointmotrtsn, bttt novz ccrr t off` begu cat , the o11ow, tc-tWss XreoidOz b, ~drornar M~itc Jnoob0 icm~ etcro, 'oN '~ c11' IIeXU3 o A3Ni h, Chicf Diz'ectow' yE~s?r ;!tsz' Me ~~x~r 1'h~o1c o~' Tflret Oustatson, 'o-eeoor Do sue, Director Raffia" ti1?bia4, Pro`eax Edm> STRICTEI !1 ._ .. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07: IA-RDP82-00039R000100050049-3 I c uu ; !.~:Itt til).s i ~i/r.J.. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 gE3TRICfED Colonel Torstsn 8abx ddt, Profelor kanne 8ie~bahor 8ohjaanberd, asor Otto 8te13i334! e OS $2 l Dirootor Raakaa Ste , Profausol The Sued" Profs and Pros eor Ivor t~a3las. The aeoxet6r7 it O6ata Punke. 'fir On 8aroh 1946 thi Ott.. was fines with iti first z,port . titiad "Considerations Af~ot3*Ig the Pre3.taiZW.17 OzganbatiOMl Measures the Proaotioa of Atomic Ear Research" (ogzd) . La be as- for e~wed roe the do title, thta cendua discussed prelle *17 aeaeures for the o attan of atomic ear researoh, and it was strewed that more rienoe would have to be acquired before the organisation could aseume a o fora. As a result of the ConnSttee's rim, the 1946 more peraament Rikedag appved an appropriation of 2 al3U1ion kronor for atoaio energy' re- search. In oonnoation with this, His Majesty' ordered that the Atoid o Commaittee eho4d act until tbrth~er notioe as a ooprdinating and adviaory' organ. In order to relieve the Gcttee of the routir~ee aeeigmneuta which were other derool it and in order to prepare aes34nme21te before they were acted %p by' the C* ntttee as a whole, a orkiag S*.Committee was ~pAdt set up which ooabains four a hers. Ato*io energy activities, as already' pointed outs are in certain re- 8imp31P magnitude i sPaots ~ in human hietory'. the t M1~ of the task ie cat ve enough far euih en observation, and it foUa s from this fact that no private induat individual, coy combine ie able to Undertake such a task. It 3s a t ud41:Mnt for the largest social organization, the state. In addition it has beoc ie the moat obviooe epee so far known of cooperation, bed , c or the need for oooperation, Z soientifio research -?d a multiplioity of ' disciplines of both theoretical and exporizental nature ?- and industrial activities, 1iksviee variable and s of ]argewaoale iurtaria1 scope. This state of affairs amt be refloated in an organization which wifl be SUitable for the tasks e'hioh fat. to our ommt y in line with developments 3n this fiend. Xir ana r nieiaor , "Ccnsiderationi and Rac endations for the Or- ganization of and Roonoaio for AtomdrS ~ r Research " (p.6 A;,ri 1947), ~~ ~g(q~CfED Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 E8TRICTET the 0asadttee din oonolustonr from these oonsiderations aM roooo nded , oOnrtruOtiOf Of IOYerai otheer ms4i ~a reaotora and tI* assign" that both the aonnscted therSWLt3i - which are omir*flt]r teebnieal in mature - ba eatrMted to a apeoial, sec quasi gove tal ooh, the Atomio Insrg Oer r. Tbea usig t$ are extraordifari -' oomprehe a~1 the production of uranium] ioel s m~i aonoe~ation The most ~ of oreae eoctraotion of uranivaae and refining, all on a large sea3e in spite the fact that the end product, the pux's uursiitm metal, is obtained only' of in E11 quantitiss, measured by ? Ustriai starida~rdI. Thee of', be formed instea44 for eoascmple, a govern- reooomm~dation that a oonpan institute or pleat, was based on two ooneideration$$ in he ffet plaoee met it was thotighb perhaps especially in industrial oirc esi that a great fleoc" a~ ibilit could be ettained in handl,itI the matter With tha use Of the oo1'p?2' tiOn form; in the seoond p1*oe, it was felt that in this we' it would be easier to aohieroi the cooperation of industries experienced in the various fields doh the proJeet involved. It is obyioua that the intimate teohuioal cooperation with such industries is facilitated if they are stodkliolders and oaparhners in the oorpooratiOf. The Coii'P ttee irate the following in its ~mmorandum~ "Pu thermore it appears no leas iinportant that intimate, confide b, genere~a~t oooperation be establiabed with aU 'the . forces of industrial life which either have already indicated their positive interest in this impor- tant ] or wif be interested at a later date. Witbatlt access to the technical axperienoe and the 'OdUCticm reaoaroes xhiab Swedish industry sense$ the Committee feels that the we 1c on the eacploitation of ataomic oarmot A,oo? rates aM Witt the desired speed. Ichehallizg energy' 9wedeiis so ists and engineers with the eoonoaio support of the gorotirrmnent az appears to be the only possibility for assuring the desired re- malts in comitLon with the other nations." to takd3)g this stand on this question the Atomic aonom1.ttee and the goYcxoereUt authorities by no cans closed their eyes to the f that STRICTER Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I5 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 *ISTHIED !o1, Some tiae to ooms the Momio 6e'porstion will have to hays a me3oauer a#' operation which will differ rather oonai6 rably f that of other erpri*ea in corporation farm, in pa,4iolar in that f' a long time it 'will hive no inaame but rather ezpenditr'ee. I*zge gage st gip ,will amore be needed for the ~ti&a aotivitisr. The pri- vas shareho1dsra1 finanoial intersrte will be limited in any ous for the time being, to paying in the aharr oapital. The reoammeendationa offered oonoernfgg the foreation of the Atomaio En- ergy Corporation were aeoepted by the goverment and by the Rikedag, and in the f1U of 1947 the Atomic Energy Corporation etartod its work (the initial meeting was held on g Nove~or 1947). The oarporstion has a board of germ coneieting of seven me era aM f ouz' deputies. His IM-3eet3r appoinli tows of the members, ooze of ho n is the ohairman, and tun of the deputies. At present the board of here oonaiate of the following peraonar Chairman, aovornor Malts Jaoobectj meorbere appoiited by His ~iajeaty, Dfrector Cures GeJrot, General?Dfrec~or Naak*n Sterky, Profeaeor The Syedbergp members appointed by the other etook- holdere, Director Erik r Bengtson (vioe-oheirman), Director Cal Klemn, Director Rag1 3 Tdl jeblad. Deputies appointed by flu Ma3esty z** Professor Otto Stelling and Profeuor rvar Wafer] depntiea ap- pointed! by the other rtoalrho]4ere, Direotoor Elsa Tunba r and Profeeaor Waloddi WeD3UI1. The goveanb us the majority atookholder in the corporation. Aodard- ii g to the artio1 of 3no rporstf on, the ehwe capital is to be not J lees than tYio s. Sian kronor and not moos than a million. At present it it 3.5 million kronor, of which the governoa~ent has contributed million and private 1nberp$- 1.5 million. The oorp ? ationa' a eMresa is Viet" inannagatau 23, Stookb~o3. By and large the organization of atooa is research has sew s*ined, mohend einoe the date mentioned aborts, with the exception of a few umall ohergee which ee~ designed niny to give the Atomic Cost" tee, which, sine the epl itting off of the 4u I activities with indus.. ~8TNICiE~ I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r tE8TRICTEv , trial A sa bas awed knotilooo ~ bell the s+~Ie as that at a ths iI oaroh cannons an authO 'it7 $ird r to that of the research o~oazn ~ o its own decilSOM oonoerning the ~ of ttmdi in ?~ whirs oils to za ~ce , the azaoarct involVed is less th$fl a eSrlta spSOifSO4 ma (10,000 k'onoa') p give thin Ooosnittee a better OPp~vmity to rn oe the uti1 and also to Bi l tion of the i1r grentad. CoopSratill with the other roeearoh ooh 5 oilitated in that the oo moi i and the Atomic Committee have ', hap been t- a+et up a epeoial organ M' oooperation between theme espea in t ttors of broador zaore beeic importanoer the Research Connol Delegation for +er dose mettf,ere are the oh&irmef of the ooo moil$ and of the C om- aooperation, zdttee In oooneotion with the Betting up of the A,ton ie Energy Oorpor tion jt a poeeSb to reli ve f the Defen$i^ RepearOh Izz*h4ute of some aetivities wh had lu'evioua1y been aeeigned to it and aver to the Atorio Corporation. This applied to bath oh mioa4, to tub them ., s ti,: eats. The IQdstenoe of the ~t Defer$e, Re$$+roh Inoti' and pbyei~ prod tote was of tbs utmost impcOS in i]civg it poeeible to get thole aobivi" oh are directed toward a specific goal iamtr way raptdlyr and the ties whi Committee is c1V grabef to the Beaeeroh Institute for the nni~ eoo'zcrrme work wniOh it did during the early stages. was An tiOf of errs zdllion kroner of aai o fei" at e energy research by the Atas Oooemittee tar the ! fiscal year 3.9l6/47. An aaa mb of 1.9 z ion krouoar wu Lazned for each of the fieo 1 ea'r~r pe~od up o~ .g .ion kronor for the to 1147/4 and 194/49, or a t-o1 5 31 Jii 3.949. PraobiO 3iI the whole at this ~ had been diepoeed of by r that date. 'Or the wont ki f iooa1 year also an amotnib of 19 milhion honor bee been a Priated, and the sage samnit has been acp*ated t faor 2.95O/5] in the go a propoea1e fah are now being dtted. Eawanrer these are nab the our iimaa at the diapo '' of ato s e ' acs' An ~ ~' 3.S man ~ has beep paid in in chase oapi? tivihies. the Atomic Energy C t r besid* W ih the COrporatiof has $TRICTEL; n Declassified in Part - Sanitized Copy Approved for Release 2012/03/07: IA-RDP82-00039R000100050049-3 I C Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ~gi;C(EU dial gamt apporo nation as foUpe'01 for 1947/Ie boon ~ ~ ppe ^IL 2 .Uicn gnor far 2.94/49, me 2 i1'ionp t nd ter 1949/50, 5OOfOOO kronor. 'aur sail ion 3cxonor bave boon xoqueoted for taoa1 roe' 1950/5 in the gavernm propoaA]a fair tho yewr. The ap*'opz'iatioom moibionod 1ios ~ to a totu~l a~ 9~O ~ ~ to ~, 191~9~ i~ OdOduot tho share oapital of iie Ato iio Oorporation. lime abou 3.5 Ilion )? ! havr been roserv~, ao taut not mono than 6 alhion kranar had boon dispoeod of by that date. A largo part of this m was uaod for mat ria1o, pe1'eonnel, eta, for tho eoioatifio i sbitutiona? 1 orve howevor, wo have reaohed the pout where 1rgo imrortiite are needed fair industrial inetalla- tion and a etart will saw bo node to use tbo rpsz'ationk share capital r for this pa~rpooe, ao will an the z'aservoa mentioned abave and the k mil[.iah rrquaatod fur th ores ?iaoal fir. Even j dl his ama xt is nut s per. i'or oux' aotiviti?a! the question may o. tai i1V be anted whether it is poeeibla to obtain az' revi is with ,such iturea, whioh are oertt~inly ver~r inDi nifioant in oomparieoa With wb1t nation liko the Soviet Union, the USA, the Britieh Empire, and even Fr nos arse ep,g foot tiieee purpoevs. It must be poitxted oat that we are of oourplr wcrkiig in a oon$iderably more reptriotod fioU than Ifinpia, tho USA, and Great Britain, and tbi t furthernoro, with our limited roeourair, eapooit:t:Ly' vo far as traced per~onnel ate. ore conoer ed, we are oompeUod to adopt a tom diftat 'max. }iowevsr, this an givoa i3n t;l work fog a mare thooroagh p1enningi xrhereby considerable saior are saved. On the other heM, it abou1d be oimar that k no reeu1te of at impoi'tanos on be attained without weeding a certain minims amount. Tutateh ae we have now ino eed the pereonneL et~rength and the iUat tat, equiaiint, eM ha'e also *de a start tarard ? derelo g the teohni *1 prooeeeee, we moat now be prepaz'ed tour ioreaeed economic reaou'oes to be made av-lw able grads ,y'e in az oars eo fn' as the held of activity of the Atomic gorp~ratio t is concerned. Tie situation is already releobod in this y ea gav 1'nmeub work progxam px'opoaa2i. sTfflcTa Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I c) Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ,IhMMM~ VESTRICTED LAN! C' 5V I8I! 1th81}I ACTIVITIES ge xtao revearoh has been carried a'at : out oountsg 0*1 Lit oo3~tt2'3r With the dieaovdry of opantano~ouO redioaativit~. iii rescsroh ~on1u ever n ix~ae stn bogi.ir.~ c4talii8 ishe laa'E aeoade of tlae ol~kbo+enh xequired sor4"oe13' any granter rCQOW'Qep than ztira1 eaiolnoe rep .1? FI [ ( l a Wholo rc a~ vod, Thin situation Tap oha aged b ~ tho M.. * F ~rhioh initistod by Ruth?foordr .itting of nitrogon sntialei in 1919 Frith .' particles from a 'dioaetive oompo , *hioh eequontZV led to nUoloar fieeion by Cooko 't and YaLton in 192 x?blt the aid of pz otoit v ooelercatod in a high-voatage toUatlon. Thin ouporimc-nt, ro& the cyclotron built by tauronoo in 1931, ushered in tho opoeh of oxporimontc1 n ei ar phyoicn, which is ohaaraotorieed by the origin of nli tht le.rga and comp1ic ted dew vices used to anoeiea.'ate the ape rind thereby th~a ane3?g j of those tialce h1 oh are tied to produce artiioie1 nuoloar fusion. With this, eacpori! enta . mto~4eax roeoe eh booms an w ive soi nce, probably the moat expensive of aU ao :a ogtii nt is conoorrud? Cyclotrons and high?voltago inntailationa vzexo only the fixat at~g~ra along the y? There fo11awvd in rapid auoceeaionc Van coo Groat' Cenerutors ( ooi atruoted in primitive form ae eaxxy as 199), II1tMIII pynohro-cyalotxon$, betatrons, and e'nohrotro , which ar? ncvr airy rog~rdod as the heavy az'i11or7 of nuclear ioa? Lt the sae time, howevor, appaxahp tech" nolog7 ~ra-e beit,g 0a3ried on in othor rnapeota, eo tlmt a nuoloar phyaica institution now rec as a great man corn Licated at . ii icxy inatr ntp such as amp1Wieare, sc a er , oalouiMore, eto. n ob. caries t~k entail ooneider3ble expenne. It is also obvious that xeaearoh of this type x'o.. gtdi'Oi adequate and il~.Mtzained porsonnol. through Pz'ofedsor diogbahn'a offorta an attempt had been made in ?ur ooewatrjr oleo, GVOfl befoT+e the aeoond 'World V~ar, to keep up with that development of nuclear physica which wao oharactariZed by the rpooh in the 8TRI CTEU Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 !/ Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 0ThtCIW hoa' + .rt~-tuC6~. '1,ue Lift oaf LLU 1.C)38M~9 a gyti vt1'on waft built at ~,he ~' Ai 8o oo 1 o Ie wA'Qh Th tituta for orimenta L PbrILUI with doh ilsn ~ Y deutona uoi4 bu aooexoruted tip to a epoed ~d oox'r?apondi1i to 7 UdIUion ~ro~a-ided electron vo~.ts o' cru r1, d the In tituto wgo a4UAll7 t with the oorro ipond oompl?eeut oi' odor rwaded equiiZ ZXt. Even before tiro A'to4o poxamibtee wa? i.'o nrod, c e ,'tai reee1Z'Ch in S por.IXoUta1 nuole tz' ioi t ?t bow oaxricd at other irltitubiOfO bUt beoaw o of tau- look o f tundp, personnel., oto. Lb wct? of imitad uoope. oorotioai. ioe door ~ nt squire 'be ouo 1az'goeo4 -1e n~p1O3riatian1 oi" Cl ldq rri p eeriuteu l i~ltyaioo, bnt ovon tliat eao p' 1 by tho alxoz'tugo of poai" tirno for ao?iL.)tL4 tt~ i'O11OWal~ipU ;t'or lootuxoxe, ito, loivoveri thooroticz 1 icsa], rUDOaXroh timU QLLtI'iod o~ Cwerl in hw fiiold of xtuoloar p iap oo far a& rc~c o3oov ixittud. icp oan cox"b:IaY ba d Vo bo h contra-1, eoienoe for otmio e2te rc-a~u'oi, tut aatty ~ho2'4Ci?nte o3' t1re fotfdatLon of 'bho etruaturo, ~ on a i it booomu a ~attcr of the pruot*oal utili~atio~- of the diaooveries a c1e in riuo r phy3ioe, a ~turbcr of other aotenco mu?t be oanoa on; in fact, &rn of these othc~' ooi invep nY por Pe by mid to be even morn important than nualeaar plireioa taeli' at this cage. ChemiDtrY ehoti d porhapp be ntionod f it a.moij the an, both ofaa a PU3'e eoiance cad in the fox'm of eiersicu>1 Boa} c~1c4 . xrl aoneoction II:tb those robleffio a uerr field ha ovezi been opon up : o}a~miotrlr, anert.]U deaig' dated as nuolear ohom?etr r. Also, motallurgical. crobionw aped, ovon at an eax'1 r ptago~ 1ootronio~t is 3Jkowiso of conoiclarable importance. The obtaiza~,>ag of uranium ?o~~ jLc, demanae the p1ioation of oonoontrating teo1 niciw . oaioine, u the form of inedioal 'adio"pbraiCc, ortoro to ioture 3n aonnootian 4th the pa'oblama of protootion. at a P latar at ;e a age nut ~tox~s"L ? T ;tn 5.rotrt1~ttic'd i 'i ' ne about a u~ta ~ for of A 2d2.?.iof Vflitl ratn 1.rttl1 i7~'',1t,?~,~atl ,nh I Vn'bQT f 14d'r1.1 i b^ ~n 1t a nuiti.b'L' o'oc1t '11. he ;Pond bo moc+tn2'c the one 7 o*' , m!P rt' m in tic war. "8vr .ni',r tr'.x :i ~.n .n otr~n!,n~' and nmcier ' rh 'o ,o hap htteta n~- rraoin~, rci't'rc' it ~-~~c rr,N ,cso ft rnlo1nnr ~~,i tt~,n;1,-a , br nnn of the t~9o nr!ai;r~t ~o who i ?.o ftor~to riven: ric~c~ ~o laoo? k, S n, ts. At .c c u8 U eAoarch !c+rkarr~ rnt tyro ~a"it~tr~ 'a c' t& trC P"'F', the nuo,'1onr phyniov work." rtt tho io'~ oi' I t'Xte & Tool rto .og yThe fOUOTiJ ' of the ,or1c foing on a the Mb'ate hae been f-~mtaticd b r thc~ head of the T ri a, PrOtO !3o'' Fmk ttu1t3iort . 4 rix'ch tiiTitiG the ;0jo;Ice Gt Ii tu.tO of oohno't wwi/Or iro1.Y' ], ai;l?,ad to apOOtreaeOP5.a a xo~~ on cti Vo v z , t'~ . ab 1 m ;inir~ aerbain points mo1eou1n3' a tct . , +~wM r ion ~,th ruo1t ice, for n o vrith xennxd to ~.r~o't,opo and ~,n acs ~ zmoiear apin, 'v hioh opertiea m .r be obez'ved the etr.tiotturo of thee ~ Ter when the eettina up Qf the Atomic Committee opo ed band apa .. ~ up the aprorbun for mtcloar ~ie$ rc oaroh, it foUowed c~.to n~tu~ ' t ~. ~ that ob1emd conoex g 3uat thoao gwoetiona ahouid b? given first oonaid- pr eration. This deveiopt!Kflt ha/had ito begimiiig some ara oarler, with the g'ctnt ?com the Mate reahnica1 Raaenroh CotunaiL Tor building a nrn o otrozsatex' for quantitative iaotopa a,n " ie, an ap tt~e which vao p'ao? Apo tictW r oonplatod dm'ing 1946. ' Oiio i 'aoto ? wiLtoh stood in tho way' off` begi ng the na aot~.vitiea and ni1' T fl %$9 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 .sfl:%tG t t ~ , G i ; r ~ oF2'od ( t f t i t to OY4'ctu1 Q % t J U s~vaxc c ~ r r ~ I i u u b it3 ~ .ok o ??''. o rm t b1t irpta. !x f owcwf)x, th'outj~ to ~a io;tlox ttiun u t w Bore of Ai 'snto ~` txln Inch; t;)ttt, c? Tce uw1ogj u a~w~~rl i i ao uutabitsin tive ox' mix 1 r'1an~ tike '~Itt+~~ up c'tu'iij to o'ir~-~i a?' ~ 46. were t fl, nt~te:*:trwe L u1" f v tist? :Ices di+ f:a x' yu bi,ity Z,j tt . a,t t~LU ^r'ro v 1 !" r xgom r i w ' a'utJ 4 u ti'Ltcx u ?o' hoavio ' x tw . "Un(ior too oon itio~ir t1i nucicsta' j4~'i Lod auLiviLica rat to xaiatituto oi' Ituvc~ corn o fo ,1u~ ~a' y fiiuco m lirtcni oL' ovo1a xtts " ? Thci ry~,~~1 u1: of ~t 1w1(4' ~Isyuiou oral-ory'~ vrih tho aii both of o'~r c t 1zG 1o r: iovo . ~ r Rr~o fad aU iUZEJ udUaty EL14O]Xta .fld far o of td off` t:1 > nt' 1~~.: ~ z+r ur,r - Lox' Chef n t.stor c art c1U3t+~:'f a ('-t` ;'t?QQ '!io,~lo:?;.1 G1: i2.'uJocrt i "b. ? 1nf -~~~~,z' utrio at~i,rlrau,~a with ~jui z Ltutlvo 3uotopo LtzA ,ylnie na t! o p)?inn;t1~^1 1?r,'o je~nt. Li h~a'b o. th, t 1uo inoluduu to dovo L- u-;t o.:' he ~ 1-~ t i c n oc.~ litr to ~rtoa'it for ra id rout 4err. t mtiorj of arwi.picui 2roi der or 1 bi LugLi u1 aid ~ tra1o ; oc! uic * 'ii rnte, d; toot w' . "G. - buid of Ent U~.~'-?~'AIC- '~~'i ~ 1,9 Lor the a ieui i ~x''F.1tioa C1 sp- r ct4.cr "QOy)1', 6 '1' 1c +r F/~ ',otrI:L1.: M :1t&1 r 111~.r h 1,. 1 ?, 1 1 ? 1 ~ 1~ 11y~7~1 7 ~Io vitd r1~` . S ~?'pl 1'. ..~~~ V 1 ?/ f~~ c1 Y1:Y/1F5~ &+u~~~++1 {1 /+q~ ~/Y?2Lnn_~~r1n?w/~N w -~ 1C ? , - ~fM "~+1 r'~, r. ~V C' 1 r it `t, ? V ti?Y~ tMV Iwi 3i `AWY t'Y/ ~tl\YI ?.. 1~~ ~'~I.t~ l~ ~r..~r1~M1~ J ~F. ~~MR! 1.14 \~~~ ~ ~ i an eleatronioa Iap& i u s , xtioae to ik i has been to cupr~1:- nt the w(uk of tho othcr ro,z :a' xi ~ (poriru3t o i the vii 1i [t prubD iLi ~tie'b d.'.2':)o 1.r c0)'n()ctir'(~ tirw.~ir t' t!3 !I 1'~J,3a1~G(L 'QQUQ )iU fl )CiI1Iorrb ? wn. 'tha f1irn7 'k ?t; u '7.C ae tlsa vItx.~.a 4 `Imp aIJ (xcpcribed iu 'oater "':arrczr"3.ot~ ~ :aua1~~ i?: x.x~ro .cu c.t a 1ivr 3,csvi1 ...r~ ntva.'~cd tltt thi aj tag - w 1 a:! '1.9/7, ci x ce ;bwttx t nt 1 Qcal~ , j; ie 'i; t~u1u rnr purpo~e could be l,rocii. oz' o. e~ )1c1 to }/&6 6 . Jii rr ;i" iiaG tm1 u1c tro io 1~.~bxrato~y. flESTRICTEL Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Tlw f uw~~iou ; i.ii 'tip, I'O$fl oi' ether t 1V uood demon tr tion airy ~.- +awutt~~ io1i `duo o1uo~?'~,a?t.L ~ auu~'tUi oi' btu j*trbioleu, the dear" iLLarctr u C ZPD'UUVU cirtiarBapodi't aofUtaoxta~ the d~*flJblWbtW of thor's xic11ic1 u 4'u3ia pho' ob W1o O Lcu~a~ tha~ ~-4 reaa- U.u'?iw:. 1uw lug uuu, Chu 1 bo t to17 c 'oi ui Lt 'e i'O11o1'lOd b;r diuuuaaione " w tt31ud b 'iNiaa tie WilO LX'ts ' t0oted? 'L'yc?y 1auVU Lie Q uut Gu '~Q '4c11 u~i ;hltaa of dux oontin od etudy. Tho ~ Gr cc1 i i &r 1?- ioe etw ico t c 3i*x~ dirUotcd zg ' o f"1: ? L4 O on ti o w Ithotle for x~c-ot'lrcting ~iucioc1 ~~;.+.uilh-ii -~iA. 311 rluX`U o oeB~i dovelop 1 ,~-ioularly by 1-a1ir 'm , T40 ou? " d "1,rc i1n~wi 4PIMOP i 'o bayed oar a hotooiaotrio rout)rc:thg t1~a S1~iui . o l rt (~u' Lt. a LviU' tiofPYll,iOU dOVolOP t aws ~lll(t~.w1 ~,:' ~'lutui iou t 1A or'it:l. (ar t1 moons o> a4-"d.1ti oti,Lt~1t ) . .' ` I ,vo toad a t txuted tlef great applioabi ity, ou1%e3,a':ly ?i uu]viwoii c Wi'Gh Uio ooizloidvnoo rimants with a 1d h timo itiiciiutju~1~ w1~i1;li t u ao iu o~-w. i ..n rW ,ut r ihyuiee, To same oxbexr the,. ~ar1 rte' a ir?~wi~r"dbribe an `c1tie new field oi' roOe oh hixv'o not yut ~,,41vt.~:r,a bu;,rolui c' ac-ate, but oorbain intorAot ('rsvrVStione k.4tva "bCtGf L>adn uu pu"cli$l ed, cpA'iu ni;a aro dii'eotod t0 'd adtc~ g t ',: -~17,u U,'.~ ; a1I uG v,i~-~icw! i ;c : a.aaarlpu in 3eotopo mixturCB in tout,:: w r;C'J:,C~~~.~:.i, .i ;~~~~'~iw~ v i?.r' i+: ~C-'1+w rim tCe" uGIl~I"i;1-uG~J.Y~! iso- topes of biological interests for exzimple, from the point Gf view of the study of w'.terit 1 r o wnr.on in lLvi orgasm. A vcxy iax'e per ox~ pvc~ lv~$L tC dc~t4z~>~. 'tyc~ a O1 Urbc a nitx'og~n iaotopcs have bc~ux~ made dz? ~~hc coos,=L3E.: of 'tlio ca-'ort 8DLo12 g otbiC' , :or the V;~3rmar-GrCn anatitute. The ~lLfltax~ tpt~ (1 r .lt1s1u4 iLi dowse for rni'inciL mau~uromrante othis sort .ec1 to apracatuaoa (double I' ~i r' and bhw aui~.aii7g of x a die ~ 1 tl~~ i~. ~- CO~dU DXt w ;a4troe~~~`l~oru VIU.O art; ~peoted to mta1tip1y the pr?ciaion oi' neaaure' L :t nor titct3B, '! Aito g thy, 1uu r rjthuue w1~ich have been pointod out ?o ? the conoentx'ation and eeparation of 3sotopee~ centrifuging by no means holds a faYored position. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ~MMN ,4 .. , .. M! tiJUL~, probJ.oui o ' otubiltt ' r1M aoXid.ty e t1u~ uur-o'uraO U' ia11 a ;1U3'ge CCX triLUBCO vh.oh O ' aut be ~olve~ nsedocl t the oUEft u1.Q) tho comrtitVO r iii te4 do'' ` c~ i ' i ob' a tl s oe~tr 8a is ptaal1od up w1liu1l per (oI of U1trI"oontr5uVt 0C? ' Ore" t0 t1~ uu-i,e~ uup e,pae5.r to avoid S.uitie~ anA at t1 o oa a tiz ,a'ttaia oat .A" Qrn 0 1leu a?si V. OOfibfltion o f-4uOry i, ~euLtep Uiu la beet done by qua the pro5attx'O ` tlur oentriJU O tnd the xit ourrorit motlYOd in offeotd wlioh d?velop t c Clio ' 3 U J,OI1 tube delre LOP d W Gluiiua and Diolcol. On the Viwe~iu#, a oo1W ooftriVU4 O hao bocn built ~ l~ua1~ o~ tha t 1f ui'euiy i?von a i o tiurablc dogroo of uopaljation of tlc ' ~$ ; A uU'bou to1;t ~,u1~l.~ui Va1~oOj O 'atifg ut modortLto poe . o1~ox3~ 1k100~ ~~ t~4 1lowe~rar= di~jO ~cu~/oourouaeeny as1 ulO' .O CO trOUe( whlo tho coxitxifuge r 1e results wire oxrntio, oor oupodiX to only a ?v totion is in npertttions of 'Ws oxpaabdd ei'feot. tur he oornpletian cei a xow contri o model,, in ti ' a ~r~t r~~ioi tk,e j..raOiiitt iK eo!e;1.) ~rnc-oUc-oe tD' placs~ ~ der of eerieowcouiimea a ra ("p1ataa"), it is o%rected tkw,t, titeco s~ ifj.'icu1tieU cnn bt overcome. over nl.'he oentry uga tnethod~e advantagea 6 1 1 other ;,lothodo of c ra- tlou r. ?x u, UO ano;rOnasd ot.tpUt wit11 lnoroaaod atomio weight ' that In, ~.. ~ . Q u0'~oIJ~ off' ~'kl?aVlout clc,~u.a~te .~ k it oGdWnue .L Flu ~e1 u~tivi: ut : uuGuii~, '"r, .o 1;&tLC1~ wh;,4u1 i1 :h~3 in 'U3 ~czlara'~:~oii oi' ;sta"gO cLua W3ul titiee. ~ at the YnetittXt of Teo mo1ogy in Stoaknolm t~zu ; A I , i ~ the 'head of the x i4 the Prof?a oor (t dmUXd B oreliu~ . by '4' rUp to Deeeuer 19/8, the aativitiee were located at the research eta" r a the Academy' of Engineering Scienoea, and were oarried on to eome !ion of extent in aon emotion with the Defense Poroee' Panearc)1 xnetitute. Dux ~ a number of 1aboratOT~' in 'eatigatione in nuolear?' p1irioa were that time oarri out! deai d prinariy' for tec mologiOte in tho third"'year cotaree tho de1 mOnt for P Bical oginoering. The fist iaborator~r oooreee iu ES11%CTEU Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 PIE3TRICiED Wti3'b 1.varl dWP'1Mt ~~~r ~~- ~.~~ ~~~~a ' , . Nxyt~ct l-~c-zi ~ a Ven r~iu~i~ the a~'x't ourpa .n ~luo~.~a~~. 1 (;erm :L%6 T ouu 4uu3,as ' ph ioo ~. Tho trt ua e%' o to the ii.utttuts s ' ~ It Iry~ 1?~r !- lrr~~r'+; ~ ~ rru~ paatid j;UL' o?~ Rvu~~ro~r ~, ~ ti?n - ,.., +"~ ~, ro l l.-~tl~ ; wV~win'~1,:~yQ.i,l1 ~~iO~M~1 ~1~ o~acI~p ~ x:~prt,cfip$,ply 1iY C. 1 Y ~ vua~ A&U ' rwydi~tOr 4~'I t occ1urC1'r,s0T: ttbe. u ,,~ rc in ~c~a~~,~-sar 19~? Tl~ 1 ~~?ok ,i rU~'It on IdU'LLltk ul>! t;jVUit.tLc,O r?, 1949 ,, , ,c atitti ?'Gr th0 ~jT'Ct tACtI ')l dux'izlg ' ? ,'t,~ tat''t-t' : 4?t1`i t1-0 ~'au rho (f~noxa~ xh3,c~h aaotr~ ~,~uJG~U~ tia tor. XJJ t~ottor c aope fox' k r c: M L'd (('uA ,i;rli4'~ (~ ii t:) ~~ 11r 1 brlN ~ ~ ~l ,H? s .~ ., . qAs rQig.rt4'c.3Ct w'h t4lll~ 1~IJrfa'Ux'EI ~,~'?'~s.t~ 1" ~ fa pK~ term as' :1949 ~?G ,~ ? '' c/L.rl`?? 1!,,a- d't~to1~ra6 a~r',~~ o~zotY, ,1e2";J'r4n~! t~G u 1f,IV ,,,GO:C id C1~rfr~.~.~1.1 f:rit~Adr~T~l ~Jh' ~I`//~~Wly~nM tl~e other ,Ur ~ snl,~u. or u~ a~~ ~Z ~uL1rr tii aiv! 1ias1 ofo1 UG o9 1. iuslsu:~ r,r 'tut ,I, r ? r`W. V .,1.?J`,4;.~r lr~ 1~~: i,4 +~.1Ydt~}Fr? ~jhcfr 4 'tort ?~ ::Lo k1 .rIRr1LV~ ~1,13~JtJ,? --`u yf~N Ji ~V ~ ? ::: .. i } ii p,+ ~M ~r ^ 1f tr-~ ? ~~ry d it ~ f"1... `r (,/ ;~ ) f~:t t4'~ ~i~1.11:)'UIIr i~ C7,.- Sj'~.i.Jl-~'6~1-r on .4iyoCi. : t th ' 'ci~ X1'-CA'r A'fdTa 1-rt~ ~1Q6iQ ~ tYXd e ~ c,~r~~~r r rid a r,,rn.~.-~e, r.~,nnt~er~ ~ built with a i 5 crJ.zaa,t,air of play a~.ac?~ron'3 in matariala abaoxp~~.rn h d ' ~ , p u ~ to a ?ox' d6~~ '~ .?v.~. ?~~i>.cbx' !: C?~tir'L",r'~c,f ua9~~ (I L ii ilr,uLviC~Gy; ti11r' U ~~r.4 y r, iaocx~1erarb LoU ~ub' f ,~3,c;p~ w ~u~ 0~ ' ~ '~~i.ura t111~1'Y?~~.c~.a~i~ '~:,~,'~r ??r~d o:;nmiax~?~a?one c 'IA A,r1l? Is' 1w1 is r iysiOL t~iC ' ' ? Tk1i3 riGC~. E 1 wx (i ~.1"C!C?i~.l (If ~w1fl~~ 1~1? ,v~' ~~- ~ .LC~ u. . ~.nclc i; I P ' thG ~a~ng rp~14x"~'+ on the ~3~-~ 1";~a6 ''4~6~6O~ x,68 ~GO~.'~ri6~' '.'~~ wox'k bboXig dote in hax do mOX t $ Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ~ ' ~ ~n ra~ i r~ QU1.u'C iii i~ur,'~,r ash y~tA Opp (fl-to ?u t;J.~~ t,1o nx~,r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I~STR1CfEi I for the depa~''a delop' "It has been of great Iportanoe of the beta speotrogpb pfeasoor sand for the ~~of in pe~r~ioulax', that through aorel~ su1ttable quart ere bare been mode a1i'~e with Aooda med. The 'm tanhl~ itnte of TichnO .. 0g7's Phy tO$ to the Ro1w.:L syaM t~be) and the oomcp]ete~ newa Lox' the beta speotro~aetex (a lar8a ooppor ext;eaaiv+o testiAg a oatiefsotOY havr been finishedr ~ o~"tier fair tem has been obtained in the entire ??m. vaomn of 10 ltero of mero~-' naes) are * mci th? der of otrometer'e faux' main poi?$ (1i Th. ape coil h been controlled by ~? tflt the ooh eleotrioal tub on ~ tM axis of ey~- io fietl hue been measured along i resistance, and the omagriet bsen foul to b. 'X00 mss ~ motrrThe fieldsa xiWft ate e, four coils. Various types of o'er have been tested with ].5 amparb oo aokets ate tight (the coil coMare are cut e' ~ the coils c ~ q in the ~1egnetia field), in order to avoid d~t'~ from pure i a ~ li paokin insterial has been ford which gUfltISP that the and g wiU resist ring water for sore years. ~r of packing , y k ' Msoale of tern has been built which oan be used for heav e~otrio I o ,~ with a high resolving pourer. urr~ente which require ran edditiaon~ variau? types of ~~'er. x ties have been produced, bete'ra eooae vcry effective for rays. sr__ very thin for deter i ia- ~ i aimed at the red >~-a~ "The follaNrig ~~~ ioA p~'0sofa ~ e ~,~ been carried outs tiw ao~itants of fl,tural P'otBei~y beta distegration oonatanta b t "l. Deter4**tion oleN which on grain of po~baasium gives meaeurbg the r of f beta pa~rti off per seoofd. rays qty' of the weakest ye "3? Measurement of the with the aid of io~d h~.~sitive measu~g tutee. the abo~+ - of the nu~er of electrof oaptiaring processes per "3. Deteraiaati0n seoond. determine, clearly the disixitegration pat- "The ~t is bob t4 ~ nucleus a,d to derive certain geQphysioal con. tern of the psaia atoms clUeionu which are of -rl for the histo2'y of the earth. , IE8TRICTEO Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 1 "An invr~etigation of the so-oalled 'mu1tip3,e eoatterio1W ha+a boon ma4ef which is of pre~otio1 iaportanoe for the oonatruotion of 4oiger-Mt 1$? tubes and fuathermon of bportanes for~dr~t basic theoo'StioaiI problems. "8everai. pro3oote oonoerriig srioue n)O1ea2' ph~rioe procoeeee have boon and published." Pbysies limit at Ch.IMre Institute of Toohnology The head of thes~rbee Profoseo~r Nile ~tydo, reporte the foUowingt In 1947 a nueloar phyaSos r was Aot up in the Ph.y iaa i Li at Chalmere Institute of Teohnr logy which has oarried on nuolcar phyaioe researeh and instruction einoe then with the support of grants from the Atoinio sl , Qaaipidttee. Since a newly built addition to the Thsioe was opened in the epring o' 191+8, adequate quarters have been available for the Ma and in addition a iv well-.quipped w~kehop has been dothg its utmost to get a large'eeale instruwut and apparatus construction porogram under war. JMIrar, do far the seisntifia work has been directed naeinlr tow*cd producing the inetrumrntal equipment neoeeeazy for the research. The noes roh p ogrem for the imm late fixture is based on a band generator for about 4 megavolts. It has been under construction since l94 and is set up in the old tM t* bu ,lMng. It ia~ catim~ted that it will cost 215,000 k ronor? which amovmt has been made available by the Atontio Committee. It is expected that the band generator will be completed during tie oourte of the present year. It will rake it possible to study atomic nu ei which have been exoite~t by the influsnoo of ids ions accelerated in the generatoorj also to produoe bonogeneous neutrons with energies up to about 2 mega4eleotrom volts. "In order to obtain valuably experience for the building of the large designed and band generator, a emeller generator oi' The eamr type was l~ui1t first, fear a voltage of about 1,00 ) ilovoxte. It is equipped with an ion aouree of the oapi, y auve type e d with a 1k rotation voltmeter. The generator has training expected been weed for 1eboratox7/exper its in imolear physios, but it is that it will also be used for speciel scientific purposes, such as experiments with the irradiation of photographic plates. 8TRICTEI Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 In oador to itud7 the ga~aa ahiab are 'iven ?~ in na1e~' re- ~ ado a brba-ray IpCt1'O'P have been aotianr; a ganuaa.rarY rpea~' ,~ rho ~y epeeb,ph it intended for si8 the enor~~' ~ boil . . gIu Myr and is bated the p pt$ of the aurvnd r ~I~rM Both so~atil'Atioen ~ ~ 0gr?L has been ths objeot of thaw indioc-toxa. The sointij3.atifl mathod ~? tu67J aoi+:til1e'tion with and Witharizt OOthOideU? ~U'S a ~ have been oonatruated~ or9'st]J o1, ,,.o* typop hav /sees produord. ntN with band generators haQe eo tar "Moat of the iticfl ep' been conducted with usizg aeparat?d iaatopeI~ which Leads to an unoer- xn order to iii3ce poArible the production taitaty its ixorp'oting the results. of aoparated- iootopes, an e1ootroflOt io iaatope s?parator is beit)1 built isotop?a ~e involved, it TIft7 be deeire~ble at p e' Nepoa Y since raxo ocmoentration ~ - this oonneotiot# to oal'r'y out a previO$ a of isotopes; this oleotroayeis ? A exPe'b in this field, be dome , among other rya ~ by fudon the Kaiser 'lm InetitUte' for ahemiatry, has Aoator ~ l1en from been invited here and is eca1c aa a (fiest Tesearoh fir. The pOssib'ilw met~-ods for the eepaxration of isotopes by idea for opt ion 1iizk e1eotro1 B ara ur d?r otudy. foe the investigation of nuolear reactions on photo- "The technique fox gi'apic dates has been atudied thoraughlq, staid Valviable SXperienoe has been obtaied in this fold. The method has been vied for the - of' the pacocesa?e why lithium is iXradiated with ala w and rapid neutrons. nE,ery spg terra a irioe l947 a voltmtary oourae in nuolear ph?$ior eat the Snstitute of Teohuolagy? The at- has been offered to the studenct yeriabl,s j in one course the mVDber of etu- tendaiioe at this courts has been dea was over OO. The aoi ree bas leeturea and ten labora- ~. of see ~ re took' r of ~rt f O fl Denmax'~~ Nor -', Germs" eeaaione~ i me end the 'Bit baqe given xeoture~i sores of ,hio?i era e3.emeX*aa1r more pcientifio in nattare ?` some EsflCThI3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 4b Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 nA for Theore I~artitutio e moxe genexel eppee). to ental phyrie$, no goubt, heN axrcxim ieeJ phylier. The taxmen, ee S larger ptilic tl~ea does thevret 1~uildi~-~o! inetitntioneP recently u pointeg outr maker ure of the 3e16? eeientiwtr end teehaioiene~ out eactenrtTe etatt of eortly appareitur, Theoret rc wirer feel (or matheuetieei) phYBier, on the other bang, q ou la 1;k~ex equi ~cnt than a 1i1~rarY . ea)oulating maaehiner, ate, aithg po en- no 0 a as et the Bohr Inrtitute in p tie?retieal phyrior olte . ier. xodern t xkr in extremely oloee eoopereLion with experimental phyr bagel ? wo . t ? y. riSr it not a very e0et1Y AetiYi v? reerone, the0retioal phY goy thc~ Qbo wever' its cignilioanee in oonne0tion with rtorie energy activity it ~ oxtent ~? to that of c~xperinuntel phYDiva. The most imp fu11Y eo~par?ble t prQtiI erf3 of our tile in phyrive ha a een made through .3,001 pooperetion b rieirte and experimental phYrioirte, in llowia ain between tl1eoretieal cart p ~' r 1erer al carer developing experiment diaooverier, and in otbe v to et retieel epeculetionr, rrhioh w O ~-erilied and further de e p tbeo the Ato!-ie 4oittee, therefore, it 1188 been tbrouab ?xp?ri~nt. 101' th ur oountry theoretical phYrieirtr in o r ant setter to rupport tho an u ~ robleme of n every way to the extent that their work to devoted to p i l eetivitY. rl l torie end impoxtenee to e ioe e-t d' ea.e aniverri e banion endathametioal ! .kt ; .. r o of ~ee 44e Proleesor Iva? Wa11ox, her de1ivered tha h t eJ The h?ed of ernin the aotivity supported by the Ato~ie dar- lol~,nw3,ng report Bone 6 mitteet seal phyrior n hat the of Meohanioa and Mathemet xereare b orted up to 30 June 1949 Y the Urele UnivereitY has been aupp at pp p Yronor to ~'il. deg. Lannert ,Atomic Oomniittee through a grant of 3,93 - ear 194748) and a grant of 4,032 kron?r to --uriron i during t Y r,_ c-si during the & Year 3,Hans ~eakanre0n ~ p'il. 1ag. Hans 4g?491? p~TfUCTED A Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RE8ThIUTED Ms. Hanson ii inv.Nti~geted a probleaa of pxaotioa1 intexset ooneerning the diftusion of thermal neutrons. It was esaured that pertain ?ouroes of neutrons are eitueted in a 1e41UM, and the probleaa was to investigate the ohangea in the density and the dixeotional V of the neutrons ooourring it the aaeliura, the absorWtion of whioh is assumed to be alaaoat infinitely saaa11, is partially rcp1assd by a ?ozpletcl~r abaorbint eubetanse. With pertain ?ixpli- lying aseu*ptiona, the problea aaay be handled by aacane of an integral equation yet up previously by the undereigned for the distribution of neutrons. This equation rakes it possible to genereliacs an iteration aaethod previously uaployed by reraai. Detailed oalsulations have been made for a special ease. It ie aasued that the eourece of neutrons are very far away, that the introduced substance is in the for* of a sphere, and that spherical ey etry prevaila in the distribution of neutrons. hag. Haakaneeon has handled a problem of great actual t*portanee, naaaely, the utter of the shitting of the eleetromagnetio level in halinaa-like ato*? in the fundamental state. Professor Adolf Rrikeeon has re?ently pointed out that the discrepancy existing between the experimentel values of the ionization energy of eueh atoms and the ?a3.euletions thereof, previously deteraained by Hyllexaaa and Rriksson, should be intimately eonneoted with the ehitt of level Juet mentioned. J'io* Haakaneson's investigation, eonduotod in ee~s..l with the undereigned and published by Haekansaon in the Phyeias Archives (Arkiv t8r fysik), it is shown that the ealeulations on the shift of the eleotroaaagnetio level recently made by 8ethe, at al, must be 1um reTrised, it the for*ulao valid for high nuclear eharges are to be retained. An iaoproved theory is now about to be worked out -N in collaboration with Meg. Hanson." ?2.. NESTRcTEU Declassified in Part - Sanitized Copy Approved for Release 2012703/07 : CIA-RDP82-00039R000100050049-3 '1 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RESTRICTED 44&La j ?i i nnivcrrit of Ueehanics and D~athematiea ?Ah,,,e1e,L,, The lollowl,ng report is by th? heat of th.fLi4b44s, Professor Torsten G u t it f son s i4JIAt "The rt Y of Meohanics and Msthematie Physios at Lund has, in past years, reeeivel grants from the Atomic pozruaittee for r,seareh and inetruotion, for study trips, and for invitations to guest lee- turers. (6e 1d Thanks to the a'~-port of the Atouia Ooxuittee, the a has hall an opportunity to associate with it young soientiots (I. FIansson, 8.3. Nileson, d. 1L13.en), who have added groet1y to the fruitfulness i.w rk~'~t,:d of the a aoientifie activity. Thus, the work on the eigcn funotions and photoeffoet of deuterona aid that on various problems in quantum eleotrodynamiea may be mentioned. T'he travel ?rant heo been of particularly great value, as the rapid progroi a in nuclear phyaien and t ; atomi+a theory makes uirest eontaot with other soientiste preotioally unavo1dable, it one wishes to keep u~to.lste on Ievelopmonts. Tile grant has been user for rather long ,study tripe (2..3 montbas) and for participation in aeien- tifio oongreeses, two *eana of oontset of great iportanss to theoreticians. Por exa~apie, the' heal of the unlertook a study trip to the USA ani !ng1end in Msroh-July 194.7 end was able, boaiaea lecturing w~ about the results of the research eonauoted at Lund, to pertisipat. in the lively activity t*se tekin /... pleee in various branehsa of atomic snl nuclear physics. The in J has eoopereted most profitably with Professor W. Pauli Zrieh, one of the worll's foremost atoaiie theoreticians. At his invitation and with the support of the Atomie Committee, Luni scientists have been afforlel an opportunity to study in Zurich (sine. 1946). There they have had the advantages of close oontsst with the Bwiss phyaioists, particularly with Psuli himself. ? Valuable results have been eehidvel in this way and they have been reported in a nu*ber of printed works: ESTR1CThD Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RESTRICTED n of the Potential fxo the Asy*iptotie Phase On the Detex~inetia Isobrage of Dittueion, On the. Btteetr between in the Problae Qgec-s ..w~.r.:.e ~1~rutrons end Blcotrans, On fhbr , . of Divergence in th , er and On l~coble~s in ponneetion with Detar~ainetiov ~t Bigen Pas 6Y~ ,_t tea ~ xe,t dewy erizetion. Thus, the . her profi g V'o cuun Pol frola rush trips, tilts have also brought *ueh to the I visiting foreign seien 4iaI.h?/#: Atonic Qo aitteo have zeds it possible for # The grants of the he - uli ZQxiob) ml Professor ' 4 'Lt. a to invite Profeesor Pe t ueet lecturer at Lana (19G~7 And 1949). Peierls (Biringh$*) to bold g thQrQugh? e~~.tur Their visits oleo provided the opportunity t'or disouaAion off' ,roble*s in atonic theory." I)epdr?rent d ~dathR~caatioel Ph lice at the 5too~ 1 O1 The of ~aahanior en ~ Institute of Technolo Btookholme Ib ekola ~aosount has been given by thu voting head/ of The following the above institute, Docent B'Brn Bruno; "Since 1946, the Atoio Ooni:ittee has given grants to Docenta er?s f'or the inveatiation off' the to aon pair 01of Bruhn end 9tig Heeln eir ,r roes. It is believed in the suoeor E Geary that theory of nuolaar fo the foroee between the nucleons have their origin in the trsnafor~ BY vae+ane of tba t~eory, it ~aY be expleincl ration of a pair of nesona~. ar foree$ between two protons is app?OLimfte1Y the eaxe that the nude that..) as/_lu between a proton and a neutron, exsept that it is not noses-nary, 18 in the conventional ~aeson theory, to take refuge in neutral *.50n8, which are not indieated ex+erient l y. The poaribla types A /J.(4L f~.c..u.a~.~ .~,~..~.~~..~.~ / ~ . d a+ air~exehange effeotr mans ot'th? nuclear oreee of such p lerived therefror it hsa proved poarible to a large rlegrOe to , account vacporia-ental observations eonaerning tha exchange for the ?t tests between two nucleons. The results have been published in e series of rather short rtudiee and two dootor's diaaertetions. .4. aE,sTRICTEL: Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RLST RIOTED Funds bev been granted for reaeareh on the statistiea3. Iii- tribution of atorie nuclei in a temperature equilibriu*, eondueted by Lie. a~ran 8eskow and Li.. Lena Tretfenberg Jointly in 1946 mad 1947, and ratter that by Lie. buskow. The reeeexoh eonsieti of continued woxk on the computations previously slate and publiehed jointly by Protdrroi 1 ein end 8eskow end Treftenberg. This research showed that eiequilibriua distribution of stoats nuelei at 10 billion degrees egxded with the empirical distribution curve for elenenta in the universe only in the oars of light nuelei. The continued reaesxch, partially published in two papers by Beskow and Tietfen- berg, shows that the agree ont may be extended to the entire pe3'iodie eyeten it the to tcriel in equilibrium is divided into eters with ^eswee off' the rave order of r a nituale as those of the preeent atars. The preeent dietribwcion oould then be explained as an epproximative equilibrium distribution which ties beooaie "frozen" in a rapid expan- ta lion and cooling of there starw,% iwhioh our present stare possibly direei~ly owe their origin. Inveetigation~ the dependenoe of the distribution on the tenperature of aquilibriua, ~ on the coulomb ejchange erfeet;'ttAc course of expansion, and,'poseible oontinued nuclear reae- tiorts 4 ;. r r. ,~ "Iron 1948 on, grants have been providedAFil. Lie. Carl Victor J'ohsson, who lies investigated a theory proposed by Profoeaor Klein on the relation between the neson theory and the general field theory or the theory of relativity. In the eouree of this research, he has discovered that the only field ^riuir magnitudes which cannot be elisinated are those which correspond to a lieu of aeaons with a spin of 2. This j.eson field has been quantified (kvantiserats); n addition to this, its exchange efteet vcttt both the eleetro-magnetic field end the nucleon fiel . turr1U out~ n the latter ease that terse (termer) of the peir?exohange effect type predominate. gES1HiCt~o Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ~~. J x' s' .4~IY Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RESTRICTED An extraorIinery loeent stipenl has been rented Dosent B,~rn Bruno !or the budget year 1949-50. During the tell term in 1949, Bruno gave 1oeturea or theoretioai nuoleer phyoieo, sonluetel eueinare on actual problom? in thcoretieel phyaies, end eontinuel his rssareb on tht eetehins of resone by atonic nuclei, 4Aai4&!t!tI "Reaeaze ~ at tho has also been pro~wotoI by grtmts for study tripe, for help with nw erieal ealculetiona, end for tha ehinee,n pu2'0kt1&Ie of twc- oa~.oula tinf! me ~, Bleotronies ,fr44t4.s - Bleetron Aeaelerstorr The work off' theee 18 *e' generally of great lmportt#r,oe to nuslee , just ee to Lost off' the other branches or r,atu.el aoier oe. A large punt off' the nuolear pbyaioa zeeulte the te!~nology.ot aanplitioation. hae been obtained by means of and of other fields i eleotronioe. However, this general work has not been supported eoonomioelly by the Atoa~io Ooeimittee. On the other i hand, as d a~~. 4 previously mentioned, thejiftA&4h4e o eleotronios at the 9tookholn Institute of Teohnology and at the Chalmers Teohnologioal Institute have oonatruoted eleotron aooeleratore, namely a rather small betatron and a synohrotron in the former oaae and a linear eleotron aooelerator in the latter osse. z' 'be of 31eotroriios et the Stookholm Institute of Teohnolg oonoorning tho oyr~ohrotron, A~eistent O4 wernho1-1 who supervisel tJ] i. t, work at the leotronios epartment of the Institute of Teohnology, t Jjo:r}-e the followings '"i1'he need for fast, eleotrioally oharged artioles has inoroased very r;a~~.dly with the development of nuolear reaearoh. In high voltage i I]StLI L1U Li0n$, it is possible to direotly aooeldrate partioles to enej v1 F,H ccrresponding to several million volts, but if still higher en er r' ie:3 f~I*e to be attained, it will be neoesaary to reaort to some i_ndiz'ct c, JtIiOti of aooeleration beoauae of the diffioulty of insulation. pEBTRICiEU A Declassified in Part - Sanitized Copy Approved for Release 2012/03/07: IA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RESTRICTED Tn the betatron end the pynohrotron, the psrtioles axe oeueed to xun in a ltpgnetio field, whioh giveu the path of the pertio~.em a oixouiar for*. E'vex'y revolution the partio1e makea in its path sees its energy inoreasod by several tens or hundreds of volta, end after S great number of revolutions, the partiole$ oan attain onargtA$ oorre A)ondizAg to miilioAU oi' volts. Work with ?lvotron aoue1eratora has boen in pxoarosa at th eleotroniod AepartLuat of the Rpyal Institute of Teohnology or several years. The first aooe1exator, a email betatron dovelnpina ileotron energiee of 1.5 a~illioli u'1, wwee begun in the t11 oi' 194, end in the aver of 1946 a luxe: betstrop developing 5 million eV was begun. A few yeara liter, tr.e doaigning of a aynohrotron, ~a1 io intended i'or the aoceleration of ~leatrone, V13 begun. The ~ynohro- tron hie been in opei'atiog eiuce the spring cf 1949, and in ite present tor* develops eleotron energise of 35 million eT. Trimming (tx'inin) of this ~udohine iti rcv in progreda in order to tncreeeg 1 ~ M its j1 nteneity. By far the gruetest pert ref the oost of an acc*lemtor lice in the urrangnnent used to produoe the rcegnetio field, that ie, the me~not with all ita aoow sories, The magnetic f~ ci.d of the eyno !ro~ trop, whioh is by 50-cycle nJ,tornuting ofirrent, i rlng- ahaped and has a relatively e~-o11 oroaa-e?otion. Reoa~uee of this, the magnet, in relation to the energiee developed, is quite oheap, but it requires, on the other hand, that, if the aim radius of the psth of the eleotrone is not to be ohangod too much, the eleotrone be started with a 4peed very aloem to that of light. The voltage with whioh the eleotrone are shot into the magnetio field of the synohrotron is iimited for reaeona of insulation to approximately 50,000 volts, and this oorreaponda to only 41 peroent of the speed of light. The apmohrotron, therefore, is oombined with a betatron, in whioh the eleotrone, before aooeleration by the synohrotron begins, a? vi ~iiv.n a speed 98 peroent that of light (2-3 zillion eT). / RsThtr;1ti 5.3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 gE3TRIChD the aooeleration faked p3,e0e ie The I vaQU;tL tuba in wMoh in ohaped mnd is 1aoed in the air ap between the po1ae of the -- ,, d, EvQr? other time the 5Q-oyo,l,e nue;net., wlxivx~ axe r.,~,ito rind phase , 20 OOOwolt,./ "~e~ootrone is alternating megnetio Field ie weak, e ~ gunex'ated in the tube. The beat ie diverted by the meanetio field eud tu 1f a~'ound in the vacuum tube. While iii ,j .1Tfl tl~s~ -uanuti G lie1ci SntOneiftAe p 1te iA induo~d in the elr~otxon path a tension of 30,vo ma 9tio ,l].ux,/ Y means of ,/intI'SUY*fld rilr tureen on. Fox' every revolu. b hemp.re are, oeler?ted Lion cuadd by tho electrons in the tube, theY tl~erof,'ore, ao xrevo1uttOYae, thep have attained an energy by 30 eV, at,d rte' 65,0O0 o~ 2.6 million f31eotr0nv03.t8. Tt i.e this aoae3,eration, whioh takes plaoo by t.)o8nc3 v')1tAR a 5.ndUOe~1 in the eleotron path, a o~ whioh is oe.ei betatron eooe~.frQti0n. When the oleotrone have attained this energy, the aerltxa3. magnetic betat;ron aooelpr~t,ion oeneOe. A high- fiOld i;5 t.Uxned on And the is ewitohed on at a point along, the eleo t'requenay eleatrioel field Potxtoal ti!31d is produoes by A high-trequen0Y Iron path. - The eL , en th of whioh is equal to the oixoun-rnrenoe transmitter, the wave 1 star e). The eleotrone are oontinuoualy off' the 91eotaron pith (1.26 m ven an n -ditiortG, !i uiSe of 30 AV of enertY per revolution in the gi aleotxioal Field end 8 1,100,000 xevolutione, when the ma~p;netio r ~'ter field xeeoheA its maximal value, the energy oi' the eleotroi~e ie 35 , million eleotron?valte. The eleotron path ie reduced and the eleotrone oaueed to impinge on a tungsten red, where their enemy is converted into very penetrative roentgen rays. The ion is repeated 50 times per seoond, and every +~ooei,erat oauree of aooelere1tion requires 1/200 eeoond. 1/20 of this time, or 250 miororeoondr, are required by' the betetrOf phase." RICTEU Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 HESTRICfED ronios De art1aent et the QhaLmers tnatLtute of TlAnhnolo The $leot tar of the department,, professor olot I3 dbegk, report Tho dixao as t?lluwe on they linesV eleotron sooeleretor: "The idea of the linear aooelerator io a relatively old one. rat workeblo design was edvenoed by Sloan and Lewrenoe to The f i tho early 1930'e. Thia wss intended for the aooeleration of ions. with the diaooverY of tl~e oyolotron, developments in the HQa-uv or , t'iaa,d of the linear ion e..ooelerator atopp?d. Beoerel rather small- thnoretiaali Hues~aions were made on the linear eleotron eooelerator soale dr s, but the shortQge c!f auitabie high-frequenoy generstors ~.~~,n~ the ,0 eotioal renoeroh. The development of hi qh-etfeot mepnetronn hem~ erect px - r n tr.~+ y-qr hnweve+r, obened the eitueti an re4..~ oel ly. The oon- stiti,otioz+. of linear eooe1o1atnro become pert of the ependa of a number of 2i~ee6rch tnotitute$ throughout the world. r'nlY the two fro jootn wh,5.oh hive prorree$e the moat will be in this inetanoe, namely, tho Teleoornpuntoatione Heeearoh mentioned pter~1e,hmont (TRF) in Enpiend, where en eoaeleretar of the so-oailed trave1if6 wave typo has been built aM whtoh has developed energies of 4-?5 MV, and, the xRaedaohuRett-e~ xnetl the of TeohnoloY (MIS) in hQ ?jA whioh to but1,dins; a Acs-oe119d atandtn wave aoceleretor, Oh i.fl the ftr?t stage will !u a lngth of 6.5 nietere with. wht Rfl ex eoted nerc!y of 30 Imo. Purthprptoxe, t=he oOfRtruoti(n of a owg1tn wave nooelerntor for htgh ener,4ee hea~heun at Stanford fr g _ ~. h + niveraitTr under the direotion of/Ii te LW. Hansen, but as yet nothing has been publtahed about it. The reasons for expertmentin c primarily with sooe3 eretora of this type are many. The moot in porta.nt reason in that the linear eooelerator has negligible beam lass. On the other hand, the oiroular aooeleratore have suoh a high beam loss that they fix an upper limit to the etteineble energies. But even overlooking the higher energies a linear sooeleratar H rather oomparedLi a synOhrOM0Yo1otron, a linear eooelerstor eMn develop E8TCTEL cc Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 1 KESTRI1tD o$n be eimpler to oonatruat, despite the great length required by euoh en aaaA~,eretox, '' ~'hc eaoeleretor now under oonatxuotion at tho Ohelmera institute of Toohnology 1 3 or the etanding were typo, The wave length used is ln,g centimeters. The eooe1exsto2 oonaiats of a wire oylindriosl were guide in whioh oiroular diaphregme have been pieoed. The &I.stanoe between them is half a wavelength. The length ..1 of the eve guide /5 oentimetera in the first extension (utb3rggnsden). The eleotoal field is obtained from 3 high ?~ frequenoy magnetrons l,f the type BK7T, eeoh one of whioh delivers 1 MW. When these work into a resonant load, about half of the effeot must be used in an artifiotel load in order, a stable working point may be obtained. '~ lrom the theory it is aonoluded that the indicated electrons ThG dtgtribution of of epc~ed of the aooelerated eleotronn, a apeoiel speed apeotrograph hae been oonatruoted. The eleotrona are deflated by meana of e powerful, nova-ferrous eleotromagnet, the ourrent intensity of whioh _irr. is varied linearly. Tho ourrent to a swii i~N commutator (kollektox) datleota a cathode ray tuba in the y-axia; tho x?sweep ie synohronized with the ourrent through the magnet. The intensity, j"thc een ee a tunotion of the eleotron speed. then, is on the eor After the field has been built up, an eleotron impulse is fired a Ae through the resonetor from an electron cannon of epooial type, t i ~,able to bu able try itA'i_ __ ~.. regulate very acourately the three mrgnetron _ impulaea and the eleotron ~c impulaei in relation to eeoh e,cL4 m?nt hea j other,, apeoiol . been neoeaaaxy. ''OX' the mocAurement th(' ..,,,.., $eve??rom~~the loreen which is of greet theoretical interest to are not all accelerated to the creme speed. Sj ed oan by ~i ently. know. 'When the electron beam is pulsed, the,pioture on the eoreen consieta of vertical linen. Therefore, in order to have as many linen e8 possible, the sneer speed must be low and different from sub-multiples of the pulse frequency. The pulse frequency should also *l0- RESTRICTED 0 I NN~ Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 P,ESTRICIED low in ord?X to avoid high tunaions in the e1eotrom gAet. xn be this oeeo, thu pulse trequenoy its O4OO 1 pulaew per u?oand, while th? sweep speed is one sweep per 10 auoonds. A 12" tube with a strongly Alter-glowing soruen wee used as the cathode xey tube Sius11Y, naturelly, a ooexiaU4' toouseing ~;u l~tic, fi~1d ^r~- is required Around the sooelerato~'. Tth ar $uiaite i~-tualty hvao been determined at approximately 500 Cl, +vr io1, velue it ubotrld not bu pertioularly i iftioult to attain. Ooroerning the general 8Otie a of ttie appsracuu, aoe tt-o i ure (botwien pague 6g and 1 69 oi' ti a~, origiaal y Gustav 4z_ne1 Iretitutb t Lo1OI1' Ch(dll.ij ' Frt_ua~na w~ladu__ted si3$. /. The. ?hemtetrY - c,~alotron at oppiale Un1ver.eity le ,~~~'fL-r.. Foot in the ph~rslnsti soihnoes 'id one with one M .. ~, 2 io the otieinioel aoienoes. Thy work oond~iotgd *t this loot for whioh the Atomic Oormmittee fled granted t~Lnt, wee transferred in 1949 to the newly-organized Guatef WArnAr Xnatitute roe Nuoleer Ohen-tatry, This icivtitute has been built up around the iareviouely di?o1289ea synohrooyolotron. Thia meun5 that the new institute, despite its name, will oooupy an intermediate nosittnn between phvsi.os end oherLitstry, lox wliiob rosson it is deep rith ae~oaratea.v In this aooount. The loootion of the institutes riht butween en;! Nhort distanoe away from the physics and ohemiatry et Uppeale University)will alao leoix.itate its lunotion as a oonneoting link in atomio energy reciearoh between the two main soienoea mAnt1one6. The auate! Werner Xiiatitute for Nuolear Ohemistry with its eyolotron has reooived help primarily from privetf~ enuro. a. However, the Oomrnittee bas provided funds for oerteine perts or the Xnatitute and for the operation of t1ie laboratory. ,r . I Pi1. Lion Ref a acen, who direotly under Prof ofn c The ~e , ~vedber 4.11- BESTRICTEf Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 a ""~'ir l~been installed. system, and auxilia~y-' heads the work at the lebo Y rator, has delivered the tallowiag eoooults Na cyclotron 1nste11ation ie being oonatruoted at the austa! Werner Institute for Nuclear OhemiatrY, Vppsale UniversitY. This reea ainoe 1946 and has e~cbraoed the lollowiogs work has been in grog 't An underground building her been oonstruoted in order 8uildin ss eotion from radiation might bo obtained. Thie that elfeotive Prot oiroular hell lace tho oyolotrcn, and direotly building houses a large oonneoted to M this hell, but aoreened oft I proteotive againrt radiation, Is a spaoe desigfled for the registering inetrumente used x erin~entation with rayr from the oyolotron and a room in direct ep radioaotive materials. There is an eesembl7 shaft !ox work with with a orab bar (lyftbok) for the treneport of material to the , the hall there is a .+e with a oapaoity of 10 tone. oyalotron, in round.building is oonneotly with a newly oonetruote The underg building two levels. The basement level oontaina laboratory ohemieal laboratories espeoie3.17 equipped for the preparation of ~ votive substanoes trm and the ground floor oontaine .I,we' "' radio '4 lotron, phyaioel laboratories, a writing room, and m+pa~e for the oyo an otfioe. There is also a epeoiel machine room, housed in a new building, to the initallation. This is oormeoted to tho laborator7 belonging; building by means of a tunnel. Devi of the 0 o~.otr n; The transformers and oonrertere The for the oYolotron magnet have been aet up and the magnet has now been mounted. It oontaine about 600 tone of iron for the magnet yoke and the pole oores end about 50 tone of oopper for the ooile. ? ,;; ~r with a model magnet eoale~ 1:10 have been oarried Nxperimente out to determine the moat suitable form for the pole plates of he magnat The oooling system, for the magnet ooila, the oaoilletor . w ~ /rJ ~NM~- RESTRICTED -12- STh1CTEO Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 pE8TRICIED di!!us on the TeODUm pv~pe~ two ~,Tho aooeloretion ah~-mber, vex,? p~ l and the eooessery prelimine~" axell~r ~ , onneoted in r pip p o - ere made of rteinlere rteel. This aauipfll?nt hoe been reoeived. Anexioen types with lrequenoy 'The oroilletor is of the modulations e!leoted by a $ rotary oondenrOr. High purtiole ener~- me be obtained in thir rrey. A full-10S30 modEil osoilletor her been y uded. The Nigh-lr94uenor rrstem built end esperimentr with it oo nol it now about to be designed. The bigh.tent~ion rec)tilier !or the ~ osoi11ator has been inrta11ed. The ion souroe, the target, and the major portion of the oontrol. amain to be deriglied. The oyolotron system of the oyolotron yet r will lira be oompleted without the apparatus lordelleotinR the suoh a delleotor,be lnrtalled later ion stree~a. xt is intended that will deliver protonr with 200 Ke'! It is estimated that the oyolotron of energy and a great yield ot high energy neutronr. has been further developed !or the ' xnatrumentr, The work the development off' instrument s by planned researoh eotivity by the laboratory. An experimental oolumn for thorrnaaal iNi di!lurion hee been eat up. A masr spectrometer has, been built tor the deter - nr This its provided with two slits urination o! isotope oonditio for the oQmparetive measurement of two close isotopes. A large mars-reparator for the separation of stable and redioaotive isotopes is planned. ior the measurement of beta and gee rays, a oainoidenoe amplifier has been built , and a beta speotromet?r is planned. A number of universal magnets have been oonstruoted for determining the energy o! lest iii*4 partioles by ' delleotion in i~ magnetio field. t for In addition to this, a large number of measuring instrumens the measurement of radiation and general ?leotrioal mt3arurementr have been puroha eed for the laboratory, as has also equipment for , the planned ohemioal work. -13w, RES&TIiICTEI) Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ~IhIAM~ RESTHICTED ' ?p.z:.l!Qun4 It tht prseunt time, 5 eoedeioioisns, 4 engineers, 1 meoheuio, 1 eleotrioian, and 1 eeoreterie3. eeatstant. The designing of tea oyolotron is being handled ohiafiy by the firm L.La.?Produkter, Pwbrikaektieboleg, Stookholm. Grants from private $ouroes have taken ogre of moot of the expense of the oyolotron. The reeearoh eotivity has been finanoed exolusively by funds from the Atomio committee " The Ohem Methods ~f Anal sia Uranium ph? ejstr?, Nuclear ahemie, ZZ The realisation of the first goal of atomio energy reeearoh in Sweden, the oonrtruotion of an experimental reaotor, ddpende on the extraotion of uranium From domeatio nbale; this is the most im- portant problem. Work on the solution of thin problem, therefore, was from the very beginning assigned the highest priority on the aoaunittee'a program. However, this work oould not ?? or in any oeae, oould not only -- be turned over to a university apt teohnologioal institute department beoauae it was too extensive and involved, having ramifioationa in various fields, both teohnioel and soientifio. Initially, before ~ etomio energy reeearoh eotivity assumed e more tightly organized form, the Poroee Beaearoh Institute (1reYa!eta forekninge*neteilt) was ohsrged with oonduoting this work in oooperation with the w Swedish Shale Oil Corp rati n (Svenalca Skifferoljeaktiebolaget) and auitable university ~ 1. The most important of tho latter was the Tebhnioal Inorganic Ohemietry at the Stookholm Institute of Teohnology. The first problem to be solved in this oonnsotion rtes to develop a reliable method of anelyaie, beoauae it waa on this that all rgoo~ 3.ogioel, extraotion, and refining reeearoh and methods would be based. Thin also beoame the first task of the chemical seotion, whioh was .t - expanded at the IjLji toroea Heaearoh Institute. This problem was solved, but work on improving these methods is in oonstant progress. This reeearoh aotivity on the methods of analyaia and the routine . . grR1cTEn -14 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 b the oorporation alter its formation. gE3TRICiEO (~- j -;, /., ; i'aot a rrt sot ?ity taken up oriinized by A8 Atomenergi4" in ~ `enalyree eye handled at present by a spthooial enalytioel 1Nbo1'atar7 wasp ' Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Q - -voting on developing methods I extr At the sass time work di iii jj r f I j: r' / 1 l r f.l. ('. f she e was being pursued, initially by the !4AAend the o1 oorporetion, and Teter by the Mtomio 8.orporation and the sh~-le oil oorporetion. , oonduoted ~ the inorganio i The work of the oor oration her been tote of iiriMt'e0hn0logy and in its ohemistry at the tnsti own researoh laboratomsr and has been very fruitful. grtdaent~/ nor enio ohemistr et the Btookholm The Institute of Teohno)oZ The head of the department Professor Otto 8teli, reports ~ the following with regard to the above-mentioned works uranium from shales or various Abele "Work on the extreotion of Xiatitute,. he undersigned roduot$ has been oonduoted at th?/T1) p is still being pursued with ell is a member sinoe 1946i and , means available. During the period up, to 1 Mar.oh 19413, the researoh work was linaanoed by the POA, but that d~-te those expenses have been assumed by AB Atomonergi. The greet diltioult this work, of oaurse, is the pertioularly ~' is thi ! the starting materi~l. bor that reason, oom- low uranium oontent o be deveioped~ A a xestiilt of the work plstely new prooeduree had to conducted heretofore, a technioallY completely satislnotory method of eYtreoting uranium has been developed This method is also tiding tried out an a half-scale in the plants of AB t tomenergi." tmant s Of the ohemiaal at Sweden's aSunivers'.tiee and insti ute$ ,1 a oou le of departments at the 8tookholm teohnologioe~. , only' p T t,Y \ , r . xnetitute of TeohnalagY tC14 wer?conduoting such xesearo direot.~) e rra a of jnportanoa to the work of the Atomic oommittee. The depart-' s enio ohemirtry . the above institute must be m?nt of tdohnioal inorg ar That entire broad branch of ohemi?try now mentioned in psrtioul ~ t( Th1cT:~ dl Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 hesrRicrEo known hY rruo1eer ohumietry wis prsoti os11y unrepree.nted in Sweden. Since ,944, howevdr, Dooent K.E. Zimen has been oonduoting oertain researoh in applied nuoloar ohemietry at the Dopartiaent of 8ilioste Oh.mietry at the Ohalmers Institute of Teohnology. In oonformity with tho proposal by the't board of dirsotora of the OhaLaera Instituto of Teohnology, the Oommittee deoided to recommend to Hie Mejeety that Funds fxor::ffT appropriotion for etomio energy researoh be used to organize a laboratory for nuoloer ohemioel reaearoh and investigation at the Institute and also to set up a n Q, :uar.oh I4B rL -/ speoial department. Thia department is the ona=y one tips buildings, equipment, and personnel a .~M~rh have been paid for in toto l~iMt from the etomio reeeE~roh appropriation; in all other oaeea, the grants have been given to departments a nd institutes elready in exietenoe. The Laboratory_ for Nuolear Ohemiatr Ohelmere In2titute of Teohno1ogr, O t. tebojg The head of the department, Dooent Karl Erik Zizaen, reports the following; Mahe birth and develo ent of the labor'atorl; In February 1946, the Atomio Committee sent a oirouler'to the departments of teohno- logiaal institutes mektng inquiry about possible ooopretion in etomio energy resoaroh. On ocoeeion thereot, a proposal was worked out by Dooent K.!. Zimen, in W . with the Toulty for engaged einoe J nuclear ohcwieal research. Dooent,K.E. Zimen had been 1$44 in applied nuoleer ohemioal reuearoh, supported by the State Teohnioal Research Hoard, et the department of eilioete ohemietry. The proposal wee approved by the feoulty end the board of dlreotora, and reaeeroh on nuclear ohemistry began in the fall term of 1946. The further development of the nuolear ohemioel laboratory wee hampered during the first two years by the ahortago of su.iteble personnel and euiteble quarters. bor example, from the very beginning there were openings for two assistants (a oh?mist and an eleotrioien), but eomw patent personnel for those poets were unavailable. Furthers. .16- RIESTRICT~ Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 IESTRIOTED more, ti? direotor of the leboratory during 3,946 and 3,947 had to shard nis time between the silioute department end the new laboratory, es it was neoesury to see ti work linauoed by the Toohnioal Bereerob olo students Board to oompletion. However, the slowu grist interest 'It ate,"`~. IA tha new aubJot.A A many otiose to write their tb-eses on nuolear ohemistry, with the result that from the full of 1947 on an ino~eesing number of aasistant poste oould be s'i;tled by newly gr iduated oivil ?ngineerr. This development is shown in 'sable 1. Table 1 The queation of quartere was a very ditf ioult problem to solve, nhalmere your anent (kronor) 1946/4? 25,455 1 1947/48 ' 59,540 2 1946/49 122 , 140 3 1949/50 117,510 5 teol~nioal 1 5 --- - - -------------- -- ....,..,.r+r..r_.-M' as the,4 otiemistry building, whioh now head to house the new labora- tory too, was overcrowded. The overcrowded oherniatry depsrtmenta, all J tbe,,~ howeYer, gave up rpeoe so that nuo1eer ohetniatry seotion rortuit usly had a number of i horator1es made available, and work oould begin. However, this leb&retory was spread out over four stories eCit of the ohnniatry building and, naturally, were not equipped for work with radio?otive subotanoes. At a meeting with the work oommittee of the Atomio Committee on 18 Oeoernber 1946 at Chalmers, these diffioultios were pointed out, and the work oorrunittee reoonrnended that en invoatigation be made to determine it pr to seek e than a provisional ealution ratner solution of the laboratory quarters problem, and RE8TR1cT:r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Ltk. permanent it would not be better per sonne soientifto Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Q3138j,S3u ,eats of the ooa-ta ,bu thorn oubr,itted to that a propoaal'wi.th an eats the Atomio Committee. of tho 1nboratQry worked out a propoanl 'nerofore, th~ director !or a rather arte11 buildin of suitable design, end the Chaln~era 6 _ lens end got oetixnatoa of the ooet of erohiteatura~, o!lioe Brow up p sash a ^new building. The rropoaal, with thA faoulty' +' opiniona on tho projeat, was submitted bY tho board of dip?vtora w in ldaroh 1947 to the Atomio Ooinatittee, end in Mey 1947, the requested funds ~ ru of the noat -~ suitable location of were granted. The problo the new building and the diffioultiee in obtaining a building permit delayed further developments. but in April 198, the oondtruotion work began nd it was poaeible to start moving , equipment and nne]. iato the i new laboratory in January 1949? ~ papas zn May 1947, the Atomio Committee requeeted a grant for the OOrvolt am the truatiora of a aeu ron generator for the laboratory, Done Lion of radiosotive nuolidea is a prerequisite iii proflua e1 work. The high voltage alaxoent of this neutron for nuclear vheroio " 4 V Wend from the Nobel Institute of Phyaioe, generator ~ puroh arta of the aooelerntion tube wero oonetruoted and several important p U,,, by the LKB-?roflukt~3r firm from plans plaoed et the''di8POee1 ' the phyeio8 laboratory of the Forces Neaedrop Institute. Other e reoieion inatrumont workehop of to nuclear work was dote by th p ohemioal laboratsar, under the direction of Civil 1neif Gex I. Nilsson. . '! personnc1 end equip:rent hod been moved After the into the nebuiJ.d n, it was poaaible to instQli the neutron generator ~. g hh-tension room designed for that purpose. The parm+anentLy in e 8 proouxnent designing and ezpe)?ime1tta1 work on the vaouuxn eystem, the of heavy hydrogen, the arrant ement of t;bn target, eto,, tulVe been since that time, and in a very short tied it will be in progress possible to place the apparatus in operation. Th* neutron are J)roduOed by the d,d-xeotion, and the effect will corr. eepnnd to that - er llium-neutron aouroe with about 30 grams of radium. tedium b Y a31OiQ&31 fl. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 8?tRICTW ioaotive auolidee in the laboratory eretolore~ the production of rad utron ~ radiu~a?berylli eourd"g has been done with e with 0.35 Brims ot t radiu*, whiab the laboratory -- 1947 It has wlso been poehee had mailable 'irk ainoe Augue eible to obtain a number of 07o3otron- roduoed nuclides from the Nobel Institute of Phyeioe and to import p some nuclides pxoduoed is the nuolaar reactor =mm the USA. 'The measuring instruments !orlaboretory have been purchased ~ largely by Docent Zimen)on his Atomio?Oottee-liaenaed study trip to the USA in ueroh?August 194$? Hering morel into the new Iruildigg, the laboratory workshop personnel are engaged in designing and pro- eatrioel equipment neoesaarY for labo- duoing other meobaniaal and el ratory eotititY, !or example, equipant for the sale hendlin6 of cal work end for the measurement of radioactive preparations in 0hemi of the greats for these special purpoeer the preparations. A 1lstin6 is given in Table 2? Teb....1...? 2 Date Appropriation Purpose day 1947 47,000 kronor or the oonatruotion of a , 400,000?oo1t neutron generator May 1947 179,000 or the laboratory building Aug 1947 loan 350 mg Re-Be neutron souroe Aug 1948 45,800 rupp1ementarY appropriation for the laboratory building - and quarters problems have been solved, Since both the personnel reaearoh corps of nuolear ohemiste has been that is, now that a assembled and the new building has been procured and equipped, the , Ohalmers Inatitute have a smell but we11? Atomio Committee and the equipped laboratory at their dispoeel. -19- RE3TRICTER M, ?4 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 of nuolear ohemioal work or ip oI" uiremente obviously oould the rise of FlE8TRICTED _'rThe work of the eborator s The following will desoribe in brief the polioies determining the work of the laboratory and the results whioh have thus far been ettainsd. Rapid developments in the field shift the empheeis in the future work of the laboratory. IIXAatruotion in Nuo ear Chemists at Ohe1meres Prom the beginning it was olear, and also pointed out by the Atozaio Oommittee on various of oooaaions, that the ahortege soientista and engineers trained in nuolear researoh and nuolear teohnology should be the first bottle- neok to be notified. The development of the nuoleer ohemietry laboratory eupportsthe eoouraoy of this belief. Chalmers also stressed the neoeeaity of th8 immediate institution of inetruotion in nuolear ohemietry. The work of the laboratory, therefore, began in Ootober 1946, with leotures on this subjeot, and sinoe that time inetruotion hee oontinued praotioally unohenged along the plan outlined below. fJ wiis held during the fell term. The oouree emoraoed' (1) eponteneous end induoed nuolear reeotiona, (2) the ohemietry of radio nuolider, A general and basin oouree, oarrying two oredit-hours per week, and (3) the applioationa of radioaotivity. c C. ;.A. -' n, "A oontinuetion oouree, inoluding laboratory work end wei-, oarrying four oredit hours per week, 'Ii held for a limited number of etudente during the ~r spring term. This couree uE enbreoes (1) methodology of nuolear ohe~nioal i work (niesauring inatrumenta, meesuring teohnique, ohexaioal teohnique, proteotion against radiation) and (2) more thorough disoussion of seleoted problems. 't It wee deoided by the faoulty that the oouree should be voluntary and intended primarily for ohemiste in their Junior year. Studenta of other acientifio and teohnioal subjeote would be permitted to take the oouree; the oouree open even to hose intereeted outside the m d nt e Ohalmera Inatitute -- doctors, teo n o ane, eta, who wished to orient .20. ESTRCTED " b Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 .~. ,. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 J5 themaelves in that subJ?ot. "A oompilation of date on the inetruotion is shown in Table 3. Several works have been published fox purposes or inetruotion Cot Seotion 3), and s oompendium "Course in Nuolear chemistry" is being prepared (Berne, Nilason, Zimen). Table Inatruotion Year 1946/47 19b?/46 1948/49 1949/5 Students TheOes 1IesLir'e Dagreea is Oourse (exeinenairbeten) (2.ioentiantez') ek 44 fk to ek 16 fk 14 .k26 tk to ak fk 2 1 2 k is general oourse, fk is oontinuetion oouree? 2 t(Reaearoh Aotivity; The moat important result or the development F3TRICTED of nuclear reaeeroh is, and long will be, the military applioationa, and only the largest nations have the s~~t reaouroee to produoe atomio weepona. The utilization of etomio energy for peaoeful pur- poaee -- the only teak of the smaller netione in this oannootion can, from what is known today, be effeoted in two wayas the nuolear reaotore oan be used for the produotion of energy, and they oan --like aooeleratora -- be uaed for the produotion of redioeotive iao- topee of the elemente. of these two preotioal tasks, ao far only one oan be realized, namely the produotion of eouroea of radioactive radiation and of radioaotive traoer ieotopea for medical, technical, PbQR1ClS" and reeearoh work with "marked" chemical i (toreninger)r. This task will also be the moat important for a "peaceful" nuolear reactor in the near future. P -.21. RESTRICTED b7 _ ~. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 1 ME8TflICfED "The nuolear ohemistry laboratory has as its prboary reeearoh proJeot the study of the ohemiatry of nuolides and radiation props-- ties. Bearing in mind the praotioal utilisatid? of nuolidea and the ooming domestia produotion of nuo3.idea by means of a nuolear xeaotor, the i Swedish nuolear soientiata felt it logioal to oonoentrate partioularly on the produotion and ..LJJL oharaoteristio$ of traoer isotopes Thus far, traoer isotopes of silver and bromine have been studied, and similar investigations of the produotion, yield, half-life, and abaor tion of radiation are in progress on redioeotive pyrites (isdiokisol) and on a number of fission produota of uranium. In oonne otion therewith, the 8zilerd-Ohelmer$ method for the separa- tion of isotopes (Civil Engineer E. Berne) has been worked out. Beta ay absor pr tion hers been the objeot of experimental study for an ade quate deaoription of beta radiation. ''Besides purely nuolear ohemioal reeearoh, the ohemiat also has the job of utilizing the radioaotive nuolidea as tools in the study of ~ yet unsolved ohemioal problems. Naturally, there must be oon- siderable speoializetion in this praotioally ~t unliriit?d field, par- e regards the speoiel fields of research in physical, inorCanio, organio, biologioal, or teohnioal ohemietX7. The apeoiel problems of appiioation thus far worked on in the laboratory oonoern both inalytioal and struotural-Chemical problems. Thus, the previously developed radiometrio method of analysis for uranium has been improved., end work on self-diffueion and eimilax problems of a atruotural-ohemioal nature have been published. Hconaultation Aotivity; Hundreds of ohemioai, teohuioal, logioal, and medical laboratories in the USA, IM Canada, and Great Britain ere already working with radioactive tracers. The iuaportanoe ?tteohed to the uae of traoer isotopes may be shown by the following words of the prominent Ainerioan nuolear chemist Seeborg; lsxt is not at all out of the question that the greatest gains to humanity from the atomio energy development will result from the widespread use of ESTRIC'Ib' Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 NEBTRICTED de of problems rather than lxom the trroerr to volts s multitu v refl. """!he lutuxe reemr to hold barneIrinB ot the poorer it the apPlioetion of radiorotire trroerr unlimited yorribilitier for ' attain that the applioationo made to raientilio problemr. It it o that far rte duet the beginning of what ie going to become en ~ field of rerearoh."` /G.T. Seaborgs extremely large ana ruooeortul soienoe 105 (]9'7) 3i9/. The are of trroerr it limited et prevent by ti's ruortede off' reedily available radioaotire nnolidesr of knowledge of the renri- Live measurement technique, of the rpeoirl chemical teahniqued of cam. measuros against radiation, uto. ,44"---- : works of the neoerrery e great need for ooneu3.tative and even There ir, active there=ore, The need it erpeoie3.l7 greet help in oonneotion with such work. by?ioians end teeoherr in the now s i ou P oaure var in 5teborg bo mediorl institute a and re 6neatl1 interested in the methoBolo61, irtr the ?? in many carer -- prohibitive diatanoe to the nuolear ohem r instituter at Stockholm and Uppeala. The laboratory, therefore, 1: also serves in an edvit3or7 oapa- of tracer isotope technique; it alto city oonoerning the applioetionr roduotion of suitable tracer isotopes giver practical help in the p dioactire?preparationr. Thus tar, for OX, ~ the meerurenent of xa cram le the laboratory he? lent its aeriatanoe in veriouB diegnoatio p ~ nd therapeutic inrertigatione (carried out by Dootors grattgaard, a gtrandqui et, and we art ?rbarn ) Gabriele, ~e6?rgren, ~indguiet, Tura??on, through the production of t radioactive bromine, the procurement of radioactive nuolider from other sources, the mearuremant and doraging of xediovotive phoaphorua, the mea ruxemeut of atione maaeuroments an petientg and thn diverts radioactive pxepar neutxan(xediation of experimental antfls3." , 3xtenaivo work & the dgpaxtmerit of theprAtioal ohdrnistry of Teohiialogy also has been i'inanved with the gtookholm xnatituta of funds from the Atomic Committee. Thin work in of two typee;; both 1RU?d 9 C, Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 :CIA-RDP82-00039R000100050049-3 n3L11NL83Y Lion of iaotopu, primarily by the diffu?ion work on the iepars method, and instruction and reseaxoh in nuolesr ohemistrr. Tha problem or the seperetion of iaotope$ ie of rear greet - iluportenoe in stoauio suer8y sotirity= primeril,, of oouxae, in the produotioa of Atomia banbe but silo for other purpoees, for e=emple, ~ in the derelopment of smell resotors for the propulsion of resse1e or even of aixorsft. Theoretioelly, there sre s great number of ,bthods of aohierin6 this. In the YSA, however, diffusion eppeaT3 u el dominant role. The Oomrtttee, theralore, has to play the somplet Y I - ,_ I1? a f:~ ~.. ',4 ~ ~ ,, .4 ' , t'`', .' '. . ,.~t1, _* ,,~ j r r I' f, ' ~1thoug~ though` i t .. a ----- - & r . "''"1? it is at present doubtful that v `I j~~-~~.~ ~ or 1o~a time, beoaus' ..,,.,...,,.~,' ?.: _.,Y ----~ r ~~ E ( that aotivit in this field is now being taken up in so important th Y have been ~ ' enormous cost of oreoting .~'--:I ::'~ and operating such an industrial installation for ff diffusion and separation. Preliminary investigation of oertain other mathn4A of separation is being oonduoted at the i Institute. Nuoleer ohemi$txy has already baoome fend is ever more beooming) Institute ha B mode it neoeaearY that a nuolear ohemietrp seotion be slat up. Work in nuolear ohemietl7 will, luxtnermOre, at the Gustav Werner Institute o! Nuclear Obomtstrp be taken up 8s a, when the oyolotron there is liniahed. in U'pp~ ho1m Institute of Teohnology; moraover, aotivity at the the department o! theoretical oheu-ietry at the Stook. s~ started at th PI: AY$ _I s p18000. Yor example, instruction and r~eeeeaxoh various The Nuoleer Ohemiat Beotion oft21e Da at the 8to0lcholm Institute o! Teohnolo artment of Theore 4O!1 Ohemistr - r Ole Las, the head of the deportment, has given the Professor ~ o upnt or the aotivitiee the Department finanoed with following loo hinds from the atomio reseeroh appropxietions '.24M a~taiets~++ Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RESTRICTED " ref View of ts$ Nuoleax ohemistry in its bxosdest sense may be divided into two lieldsz nuolear ohemistry end applied nuolear hexes of eOtiVity ot nuolear ob.*iot19 proper, then, ohemistrr. The ep should be the following: the deoription of xediosoti" ohain xeaotione, nuclear reaotions, end the separation of isotopes. (This would also include the ohemistry of isotopes, that is, the detailed deroription that oooure beoause of the ohemioel differences of of the chemistry the isotopes.) Applied nuolear ~M ohemistry deals with the pure or nefioieted votive or ineative isotopes (nuolider) used as raoer be branches o!!oiinoe ,,' of radiation substanoes in various ax as aeurees - - 'sandThe in radiatia nobemioal radiologioei prooessee (radiators). work of the Department takes in both of there fields ' rob aotirity of the Department deals with oertein problems 'The tease of applioetion, partioularly the relationehip between matter andk , ra SIT xedioaotiv end the use of these rays as en aid in physical e ~ ohemietrY end teohnology. At the same time, work is in progress on the separation of isotopes by effusion (popularly oalled diffusion). rthermore work is being prepared on the separation of boron isotopes (distillation, prooeesea of extraotion), on the development of the ion-exohanga method with a view toward the separation of fission produots and on problems of besio reaearoh in radiation ohe*i$try. As a whole, this field suffered a greet decline in Sweden in the between the wars. It should be remembered that 0. Rahn's book, years "Applied Redioohemiatry" was published beak in 1936. In Sweden, as elsewhere, it has now entered into a phase of rapid development. The Atomio Committee is the moat important epproprietion body in this It has, in its supporting aotinity, admitted the oonneotion. requisite of rather extensive besio researoh. This is particularly Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 valuable end necessary in such a new field, if the future development is not to suffer from the preotioel and soonomio viewpoints. .~2 5. pEBTRIC'fED Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 fE8TRUX1EB hlnetruotion xuns aide by aide with reaearoh. Nuolear ohemistry began at the Institute with theses the sub~eot of theoretiosl ohulietrr. Through oontinued soientifio work )and thanks to the Institute's oourse in nuolear phyaios, the depart ant of nuolear ohuaistry was able to grow end the positions for aesietente and the very reoentiy established positions for aesietant inetruotors oontributlons tilled with oompetent upeoialieta. Importent/ii iiirr hove been made partioulerly by yil. Lio. K.S. Holmberg, and Civil gngineera a. Anianason, 0. Lindstrom, 11. Mearteneeon, end T. Peetermerk. IeotoDe 8eD6retion; Etteotive isotope separation requires a great deal of preliminary work, regerdlese oi' the method seleoted. Az~ong the mothoda of prooedure, the dittueion method oooupies a epeoial position beoauue it relatively eoonomioally) oen be adapted gybes been j to deal with greet quantities. It/used fai the separation of :?- N ~ r uranium iaotopee on a large soale in the USA both during4the wary Any installation for the letter purpose must this1 be enormously ooetly, end/otually proved no exoeption in the USA. "Our work her been aimed at gaining experienoe in the diffusion 10-etege,' method, and her progressed to the point that en experimental ins a - lation will soon be operable for non-oorrorive ieotope mixtures, or, at least, a gee aiM mixture oonsiderably less oorrosive than uranium hexafluoride, the gas used in the USA. Our work hae oonaieted i investigating the theory and modus operandi of the prooeese in designing suitable diffusors, in investigating problems on pumps and oontrolg equipment, and in developing suitably fine/ e porous (moleou],ar ) membranes. The letter is the most igrwr~_t point of the installation; for the separation of two nearly identioal eu atanoes in a gaseous sir mixture, the auu ism mixture must be "rifted" through sieves, idriir thin plates, so finely porous that to the eye and the touoh they appear impermeable and homogeneous. At the same time, their permeability should be high. This has required very extensive works and a number of tests have been made with .26.. RESTRICTED Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 IZ Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RE81AICiED various raterisla. At the ,ease time, the etudiee of membranes have been of praotioal interest. Both steel and glass mmabranes of the types we tested may be used for industrial or laboratory purpoeee. At the ss. time, the resistanoe to oorrosion of a number of m+nterials to has been investigated, inter alia, uranium hexafluoride, in an exten' ~.i ~',I' )'), n ! sive series of teste,ar~Mh modern viewpoints on the influenoe of gas proteotiveJ oostings on the susoeptibility to oorrosions C Las- In this oonneotion, uranium hexafl r de hae been rriduoed from uranium oerbide obtained from the Poroee 1eeesroh p Institute. Work has also been done in the designing of eleotrolytio fluorine generator's, in whioh oonneotion Engineer 0. Lindstrom has , made greet progress, just as he has in the study of oorrosion. Engineer Lodh*mmar's work with speoial steel membranes has been finished as a #art thesis, The study of glass membranes wee begun later, but, aooording to Engineer O.L. Carlsson's report, this problem is also well in hand. The figures for the oost of separating the uranium isotopes on a praotioal soale are frightfully high for a oountry of Sweden'a size. M Use for the produotion of deuterium lieswithih reaoh, but an estimate would p / of the ooats requires a speoial investigation by experts, partioularly new:. in the field of pumps, for whioh reason thisisui problem is yet a blank. Deuterium in the form of heavy water is, as is known, of partioularly great importanoe in the atomio energy program. `Even in its present form, with 10 stages, the diffusion apparatus van be used for the separation of isotopes generally desired for reeearoh purposes (for example, for treoer experiments, Iuu as it is not neoeesary that the degree of purity be so very high; but t1t the produotion oapaoityAbe fairly high, namely 5-10 grams per day. The reparation of riiNr~s eilioon, ohiorine, and bromine and the lighter' gases is to be eepeoially reoomvnended. Compared ire - ~~ thermal diffusion, there is the advantage of low energy oonaumption; oompared with exohange readtione, of eoonomy of the material undergoing V 75. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 BIISTKIOTED separation. Expansion to SO eteges would give a oonoentration in the ratio of 2:1 or more, depending on the abeolute quantity of the deaire1 produotion and possible improvement of the membrane. Preliminary studies have boon rsiede at our laboratory also on the oonoentrotion of boron 10, whioh also is of very greet importanoe Oonoentretion of boron to is efteoted in nuolesr phyaioal reseuroh. J' primarily by.. , ~1f i! distillation or ohemioal exohenge-reaotions, end the work in this, to Sweden nits nAw t ~'q , field meant the determination ofAseparation faotorfi in distillation, whioh in literature is presented only in the loan of unoertain theoretioai oaloulationd, and the inveatigetion of the conditions under whioh an exohrnge reeotion taken place. ''In oonneotion with the preparation of isotopes, we are now the prepsred to oonduot work on the produotion of pertioulsrly oorroeion. resirtsnt materiels known as oarbon fluorides. Their oheraoteristioa ~1s7 be veiled for different use., as lubricating oils, eleatio paoking, and as the herd material in diffusors, eto. (Besides our apeoiel interest in these produote, upon whioh England and the USA have worked a greet deal, they have important epplioations in a rturrber of interest both to toohnology of apparatuses in general end to the defense; In the USA, the produots are highly secret while their produotion in England has just begun reoently.) '~ Yn comma ,Depaxtnent 'a otian with the/work on ultranonios (Engineer 0. Lindetrdm), originally eupported by the Teohnioal Reseeroh Oounoil, pertiouler attontion is being devoted to the possibilities of ieotopio etfeota in oheminal reaotiona in ultra. eonio fields. A rational Mr disouasion of this problem requiree etpeoially extenaive knowledge of the physioe and ohemiatry of above-mentioned ; ultresonios. a Engineer Lindstrom' ; `1 ibrini and onrrosion reaeeroh preowinabl,e f has not required all his time, but it has not been . to get a part-time rereeroher, as that work requires oon derable supervision. Be has, therefore, been able at the same time to devote himself to the study off' g~ie'phenomona with a view toward the separation of iaotop, es r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 01 aooorded ot other res?aroh projeotr, great intereat has b4enfIII':'oirtain separation problems importent to the uranium rosator,a to the - aMto developa nt of ioi exok1enge ~rethodsi for that purpo,4, ediatiou-oheai- c oil queations of in portunoe iu the sums oonnaotion, although these prob1ema are atUl in the pxeliminary etagea of their solution at the department, " A'8? Raaearoh APLhI Beta end aemma RAai~~ti? aa,~, eta s At present very adva:ioed reeedroh on tho methods or emanation (Ingineer lraartenason), on the sbsorbtion of beta-rays, and on graphy by meens of beta.raya (Engineer Peetormdrk ), Is ii. p rass, 7 The Teolinioel RoseQroh oounoil has supported thin r work, and the results will soon be presented sa loentiate,theees. Other nuolear ohemioul work is being oarried out with the support of the Atomio Oommittee. Aa s ooLipler,ent to the ebone-mentioned work ors abaoz' tion, measurements of tit ran,go (rhkviddsrnltningar) have been oarried out, e? has been the ogee with beta?reya, primarily (materialberoendet) with a view toward meterial dependenoe. ' ' To iriveet'igite the material dependence eapeoially is a gv.?eat and oomplioated task, whioh also has a number of praotioal a apeota, ae : radioaotive rudiation ever more is being brought into use ire teohnioal oontrol instruments and phyaioal. -::: i: chemistry ? ri i. itraquipment. r Thus, A highly signifioant pert of the work is being done on measuring equipment requiring vary high aoouraoy. The thioknese of d tsaterial must be varied in mPking m,eaaurementa, and in order to being limited to avoid su i~;on4eoThaourring only in foil form, muoh work has been done 0 ~} I a !ra the produotion of eatrem~ly uoourate ebaor tion auvettee (bulbs) leoed in whioh u thin Layer of liquid (down to 10 jt) is between two thin mina windows, the distanoe between whioh oun be varied with very great preoision. or the moat part, the workshop personnel hired with funds From the Atomic Gomnoittee have been indiepen4ble in this oonneotion End in aettirng up the training oourae (see below), eta. IESTHICTEL Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I EsTR1cnEo 'fgivil ~ngineezc Anianson has worked on a method for the preoi.ion Measurement of the range of alpha-ray. and with the utiliaetion of 1' redioeotive warei of short range for the study of lurfaoe ed1aor, tion, those in The results were intexeiting, partioularly the,e4iorbtion study oonneoted with the ?:JJtu**1IrI:1'--- verifioation and of aibbi adsorption In addi ~ion to the besio reeearoh teaks already mentioned, there ere two other ourrent thesis projeot. in nuoleer ohemistry in progress, , .~ often used in teohnology, but, nonetheless, one off' further development, '+ The Trainin oourae in Nuolear Ohemistr ; The oourse wee eeteb. 1i.hed in the tell terms of 1947 and 1940, and oomprieed 4$ laboratory hours. It is planned for the ourrent term in the same manner, but after it has been unproved by Veetermark, Anianaeon, and Civil Rngineer G8sta Nilsaon, who has been employed for some time for that purpoee. The number of etudente was the maximum number poesible, 25 end 34 reepeotively. a&;;;44 betas in solution, end the development of a suitable method of pro- oedure for that measurement, The other deals with gamma radiography in the deteotion of flaws in os stings, welded joints, eta,, a prooees oe~eb~4 1 'A number of oour.e experiments in radioaotive measurement teohnique, radioaotive traoer teohnique, exohange reeotions, the teohnioal radio logioel use of gamma and bete rate, eta, have been devieed. .Rather simple quentuno~afor the oourat here been prod duped at the Department, as have brat-olees theory for the itudy of the mioell .truoture of a soap solution, Work with the Gibbs theory plaoee one in a olassioal field where great experimental diffioulties were enoountered earlier, but where radioaotive indioation of the surfaoe?aotive element opens up oompletely new poeeibiLities for experimental researoh, One deals with the measurement of the diffusion ooetfioient for a radio- rat speoial purposes, among others, of the bell type, 6.0 oentimeters in dianter and with 12.15 milligram/iii square oentimeter mioa windows. Also, a number of laboratory' utensils have been produoed at our, own workshop. '' RESTRICTEL - :3-O-- Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ~ Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 EsTRUflID soial Institute at the Iarolinrka Ros italMatters ~ 7x1! Radio oduotion of Radon Fre eretio,~ /d of kacoteotion th? lac atitute is 8wodan for researoh in medioal As there is a ?peoiel in radiopbyrios and for the supervision of proteotion against radiation ~'o work end the a u11' radiation-proteotion tasks .in radiologioel a law of 6 June 1941 on the supervleion of redio- arrigned it sunder th logioal work, etoJ, the Atomio Committee has had good s reason to lend powerful support to this institute and its reeearoh eotivitiea! Work in atomio energy rarearch it, as ii known, asrooieted with oonsidereble rink of radiation. The problem of radiation proteotion will beoome of Canoe with the further development of this field and inoreasing impor probably in many oases will be of overwhelming importance in the prao- n of atomio energy. The support provided the radio- tioal utilizetio pbysioal institute has been for: tion of a high?tension room and the proourement 1, he oonrtru4 of equipment for the inveeti6ation of the biologioal effeots of short- ~ . duration 'intensive radiation, 1the funds for the operation of the installation, otion of a small building and the proourement of 2, ~~ie oonstru oduotion of radon preparations, to be distributed equisInent far the pr especially to gweden'a phsioa institutea for rosearoh and inetruotion y with he fund r for the operation of the installation, purposes, 3, ?jha deyelo ant of measuring methods for registering pene- speoiallY for the measurement of smell quantitites trating rays, e ~ of ga,mma.rediating eubatanoes in the human body. on of atetiatioal inveetigstionr on the oorrel stion 'I ~ompleti between radiation and blood ohangae. Neutrons play a oentrel role in the liberation of etomio energy ~' by the splitting of uranium and plutonium. It is, therefore, neoessary s to an apparatus produoing neutrons. The simplest to have wooer RESTRICTED Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 3TiICTED neutron souroe is a radium-beryllium preparetion, that ie, a sealed tube oontalning a mixture of powdered beryllium and a radium salt. for that reason, therefore, the Committee purohe?ed iii thn very early iu 4 etagea of its ootivlty 2 grams of radium, one gram of w hioh r uOd tar tho produotlon of the rad~,um-beryllium preparation and one gram for 'rho production of radon prepar~sttons mentioned under ,2 above. Thors ere the following xadiwn-heryllium preparations; 2 units with 250 milligrams Ra eaoh 4 unite with 100 milligrams Re eaoh 5 units with 20 milligrams Re ea ohf The 2O-mill.tgrem tubes have been distributed to the phyeios departmonte at the Univoreitiee of Uppsala and Lund, the gtookholm Institute of Teohnology, the ['RoyalJ Institute of Teohnology in Stookholtn, and the Chalmers Institute of Teohnology. The other b,1 prey ratione are intended to owned out for a limited period for speoial roseuroh work. This aotivity is oonduoted by the Radiophysioe Institute, lees determined by the Atomio Oommittee are oherge8 for thee. loans As to the aooompliahments thus ter eohieved with the grants from the Atomio Oornmittee, Professor Rolf Sievert, the direotor of the Radiophyeios Institute, has the following to report; "1) The 1iiTiu Institute's new high-tension room was oohs truoted in 1946/47 and was ready for operation in January 1948. The equipment was being prepared at this time and, for the moat part, was finished during the spring of 1949? The installation is iten~ed for two different purposes, the requisite equipment in both oases being essentially the same. One has to do with the biologioal effeots of short.rduration, intensive roentgen radiation in suoh i~ doses that death follows a short time after exposure. The intention, primarily, is to investigate the effect of such radiation on small mammala, like rate and mice, in order to draw conclusions as to the eifeota on human beings, flit. 8TRICTELJ ..32' 7g Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 r~IM~'M aE3TPoCIED The same rat~ue may also be uoed adv+Snta~~eQ~~AIY for radiation apps the genetio olfeota of radiation, for example, by experiXaentati0f banana flies. The Seoozxd purpo8e for w hioh the with oulturee of o Q)~~ueiv" - inatallation is intended ie exper1mentation on new method 0! treat meo,t (bGh8fl1iflt3PtOtOd0r) with ohort?duration, intensive roentgen work at the Radiophyaio? Institute hee ehOWU radiation. Axel binary ~a that one may uee* anode and di~phrugm alpretusee whioh produoe an Z?ray whioh, up to e oextain limit, ~rrr increases in intensity with the tube in oontrAdietinotion to the tuba inoreesinR dietanoe lrora now in use, in whioh the intensity deoreae?e reetly with the diatanoe. teide the sphere of interest of the Atomio 701' this work, whioh lies ou Committee and whioh is nrimarilY of medioal interest, the Institute has reoeived a rant from King Gustav V's jubilee fund end From, Bnut R, end Alioe Wallenberg' a foundation, ;1.owinp~ ere some details of the high?teneion installations ~r~ Sion room has a floor eurfaoe o! approximately The high-ten 11 x 19 meters and e ooiling height varying between 10 and 12 meters. oonStruotion, oontaining an eleotroatatioally There is a beloony like roteoted oontrol room -( "I . : :, a hotographio dark room, and ~ p a Smaller room for the preparation o! biologio8l pTeparatione, at one end ot the rooms The high?volta6a generator ooneieta off' a oasaede generator LAJ developing a maximum of 1.2 million volts. The generator 'TL vent Oable Plant and the Physios peeaearoh Insti- designed by the isi? ienoe. Three euoh generatore have been tute of the Aoedemy of Bo manufaotured eo far, one at eeoh ot the above-mentioned institutes and one at the RadiophYSion Institute. The generator is oompletely ed in laoe; it has been teete and funotiona 8atie- finished and mount ~? batte leotorily. It can be oonneoted to a oonGn~ ra, ooneieting or 40 the illustration says 4) oondena~rB for a maximum of 250 kV and eF of about 0.1 mioro.'erade. The oondens,ire ' w33w E8TRICit1) dl Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 a 11 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ~ESTRICiEO as a gift from the 81everts Cable Plant. The Dadiophyaios Institute installed them. The battery i divided into four parts so that it maximuJ oan be oonneoted for i ages of 250, 500, !nd 1,QOQ kilovolts; it has been tested and found aatiafaotorr. The roentgen tubo ooneists of a water-oooled iron built into oylinder 1 meter in diameter and 80 oentimeters high woe ing of a radiation raomwith iron~ore..oonorete walls. The anode. is ` in the oenter of the oylinder. The radiation room hrwi l.s. donated by A. Dunder, a oontraotor. Above the iron oyli der i )hS roof of r the radiation 'oomlis a series of nau atone, so `heinodes oan produoe a Qoltage up to 1 million volts. The vaouum aggregate, whioh oonaiata 300 liter diffusion pumps, eaoh with a preliminary pump of the double-notion, rotary type (valstyp), is also plaoed in the r oeiling. The neoesaary oontrol of the vaouum attained is exeroied by ionization and Pirani vaouu~a meters. The filament holders, between whioh 144 tungsten wires are isre fastened, are in a ring around anode the anode. The filament ourrent is obtained from a 16-volt batterr_with a diaoharge ourrent i r or 2 0 ,000 amperes maximum. The filament ourrent*is regulated by means of,1iremote-oontrolled, water- oooled resistor designed by the In?titute. ? This i makes possible very aoourate adjuatiaent of the filament voltage. Two motor-oontrolled ourrent breakers, also designed at the Institute, are ooupled into the filament ourrent oirouit. These break the ourrent autometioally if the pressure of the oooling water should go below a oertein value. Temperature oontrol is provided at the requisite pointi. The voltage at the filaments oan be measured partially directly and partially by means of an eoourete measuring bridge. A 10,000 ampere shunt has been installed for the measurement of the intensity of the ourrent. Safety devioes~ for the prevention or sooldents due to high voltage,%i~rexo~deo. For example, the high-voltage aggregate oanrot S &4 ut the aotivation mt frp the oontrol room of ~ be switohed on( iik a certain signal apparatue1 -34- fiE87RICTED 6.. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ESTRI OTtO beak red warning lights,au a siren whioh sounds the alarm if someone should open the door to the high-voltage room, and another siren which ivea the signal several, eeoond$ before the highh~voltage tranAformer reoeives ourrent. All high-tension short~oirouit and switohinS devioea are operated by automation lifting devioee with worm-Bear motors, whioh are started from the oontrol room. h dieohar6a through the roentgen tube is oontrolled in several ~' 4 mutual/ independent wars. By meana of a fluxmeter oonneoted to a frame antenna one oan find out whether the diaoharge through the ii oaused '..by a eleotron , roentgen tubes ITI 11 emission from the filaments or w spark disoharge oauaed by oold emission. At the anode of the roentgen tube there is a gadget for the determination of the period of radiation. Pox t1 purposea smell oommeroially available aompresred-air turbine designed for emery grinding use ~, Capable of developing 60,000 revolutions per minute, it has been oonverted so that a photographio film 7 w 8 oentimeter$ in diameter oen be plaoed on the axle. Speeds of rotation oorresponding to a periphery speed of about 100 meters per seoond can be obtained. Thue, one her the possibility of iir direotly determining the time during intensities of radiation. gives radiation meesurements with, praotioelly speaking, unlimited type of vaouum oondenaOr ohanber tested at the Radiophyaioe xnatitute i may be mede an aoouraoy of a oouple of mioroeeoouda. A epeoiel diaphragm with a 0.l~ millimeter hole, the determination of the time a darkened line oauaed by a hole' in a lead aoreen. By using a gold whioh roentgen rays were emitted by i meaeur the length of "Tyro anodes have been aet up for the roentgen tube, a oylindrioal one 12 oentimetera in diameter, the oylindrioal aurfaoe of whioh is f i on o formed of tungsten platen which is designed for the radiat objects lowered into the anode; end a conical experimental anode of copper, with a maximal, diameter of 500 millimeters. The water oooling system and. the temperature measuring devioe, installed in u.35- E3TRCTED Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 gi sTKlOTED the stem of the anode so that temperature xeadings may be obt`inad Ot into the uppermoet oox'ons shield of the by saeane off' instruments a roentgen tube. The roentgen tube was raouum tewted satielaotoxily to eaxly an aoourate investigation of the oonditiofl suowaer 19449, ai'tox wbioh of inoandeeOeo-t emission wae undertaken This showed that the file d with that oA3.oo1eted. The installation span ot ttie tilamente ooinaide to funotion without oo~aplioations. The as a whole also was shown existing blooking and safety devioee hey. p2?0ve4 to be aatisfaotory and to oeuee no inoonvenienoe. 'I During the aummex of 1949 50-odd disoharges were made and Various m lox the time being, the 'oltages have been date determined therelro ne . ta31at on in order not to overload the' to Yept below l~00 l~ilovoltr t .qjien1 Pt , have not 3 osaible damage to the -- we atil the point of p oe with the epparetu8. A limited number of had surfioient experien filaments have been used (4.8 instead of 144) ; aUIIILU-PU a the file- nt u to meat ourrent about 1,240 ampere8 And the disoharge i' The dieoharge tension bee reaohed a maximum ourrent to 1,500 amperes. of 280 kilovolts. greliminarY radiation measurements have shown that is of the order of magnitude oaloulated. The quantity of radiation y'r c4' LI used . experiments have shown oonioal anode wa s that with this anode the oaloulated radiation distribution oan bd obtained in nrinoiple, but that 1ii proteotive housings moat be tube for the prevention of rupturea due to planed inside the oald eaai+seion. It wee also dieoovered in the oourae of the experi- ments that a number of aniaZl adjuatmente and additions to thcr installation were neoessary. This work is in progreas at preeent, and the next aeries of experiment8 is eatimated to begin around 1 Deoember. if The inat+allation deeoribed has provetl an extremely valuable addition to the dadisphYeioe Institute for work in en otuua field e bia h eioe. The prelimifaX7 eating of the Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 n~srmcrEo Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 has givoli sQtiatuotory reuulte end it is hoped that within a ahort time it will be poraiblu to aturt on the iAVOetigationr planned by the Inetitute'a epooialiste in physioe and bioohemistry in oonjunotion with ita medi o -1 oxpexts. '`2) Th( inatallation for the production of radon preparations is housed h a a~ahli building oonati'uoted eapdoially for thin purpose It houses a we11-abielded, epeoially ventilated ohember or the emanation oq,uipmont, a oontrol. room, and s mde$uring laboratory. zn the ocntrol room there is an arrengemeut of mirrors with double retleotorr, ? by whioh znuane+ tI'e a auation equipment may be observed from wn obeexvation point proteoted by over once meter of oonorete. The arparetue was ddsigned by Fit. Xeg. Agnur Egmark and wee oompleted in 'une 1948. Oertein dinruptione appeared after about six weeks' neoesser 1 operation, end it was to ohange and partially redeaign the unit, Mtter whioh operation a was resumed in ootober 194. oontinu~l The unit, whioh sinoe that time hes been in'iiIJu operation, is reaaote?oontrolled, so that after the requieite coolant (oerbon dioxide snowwaloohol end liquid air) has been introduoed, the entire prooedure of pumping it out oan be direoted from the oontrol rood. Only the melting of the `Oonoentrato~ emanation quantity (huh? )i'in the glaas tube is done manually. 'Thu total number of radon preparations produoad ao ter is about 150, or wliioh approximately 55 have been delivorod to Various insti- tutea, A number of the lattor have boea usod in order to extraot Ba p and its disintegration produots. The int3tullatioal has shown I y ~ i a Y andr oomPared other itself to funatinn oompletoly utisTotoril similar install tious, aciniite the production of emanation produots with oonaiderebly less rink of exposure to radiation. 'I 3) A upeoiul appuratue has been doveloped for the rogiatration oi' penetrating r u icition. This is a rend stop forward) beouuse rill parts art) of euah design that they oun ~ regi~tEr ~'nr u long tl,nie without meintsnenoe, of ooneidsrable importmnoe !or a number of radiation iseaureanentr, -37- S lr* Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 pp L ESThIGTED radiatin gamma- tauoer 'I or tho measurement of ama11 quantitiea of . in the 12ua1n body', w ryaoil alpaziatus htar bw?n oon,truotod whioh is particularly designed for ezanining persons who, by virtue of their gaa.radiap work, may be auapeoted of having inaurioua yuautities of sooumUl$te&/ The e1pparatua ooneists of ting rubrtanaer their ryrte~aa 0 higlipreseure ionization ohambers. arranged azaund a aylindriaal 3 . a rtretoher my be pl+soed. The ohamberr aevitY into which a Perron on onneoted to the grid of an aleotrometer are oonneoted in parallel and o to a oontrol devioe provided with both s tube, whioh it oonneote from whioh readings may be made direotly, sight spot galvanometer, v nomet'er. The apparatus is aaloulated for an and a registering gal a miorojra-,,. tho radiation from 0.01 ~ rrr dotal aaoureay oorrerponding to quantity of radium in the human body, but has prorteEl to gigs results 2.3 timea better than that. "1t~pe1ienoa gloauod from thewpps-rtus is now being embodied in tho oonetruotian of a new apparatus with whioh it will be possible garruna?xadiatitig b to date~,min' the normal quantity of about 0 0 ioro rams of radium c~ubstanoe in t ) the hutaan o t ro~u ~iatruotion of this ~.pe-"~"~io ouraoy. The ao ~ funds from the d Knot and A11043 Wol'len- deviae is being financed by berg Foundations The original tippare'tus is bgi`ng used at present in e aeries of i9eatige-tiuns of persona working with r+adiaaotire iaateriele~ been found with suoh quantities of radio- In some oervr, personr have b their_future_health wart eoti're subrtanoes in their eystema that I Sevperdized. This apparatus hea been made ooneiderebly simpler, ro m0e gurementr of those quantities of that it is suitable for routine ~ aroma-radietiug substanoor (greeter than 0.1 miorograme of radium) g ba'erdaua to life, this, obviously, is of importanoe in the future development ? of atomic rerearoh. Tbe'invertigation of the nature substances in the human body is also of quantities of gammM..rediating ati 'the manimum amount of value to some extent in theJJ_ t T1 of radionative rubstana ee that can be aooumulated in the body without ~$TRICiEP Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 :sThICTED of nrf,t, jntiUreat lbxoa~l ao it iQ iropOrtSQt d~ngQ~. 'Thu quoAfiQn i~- ~leoontaminetior~ ~,uipntent 1n deterrtii~inc the r+~~uiei.to .Frotaotive and o fax otorniv on,x zriation boa been gruntid Lahoxdtoriiin Marta 41 A apaoi.Ai appro? o! ocrndudtin stab of ocll ioa- znatitut~a Tx ohs AadioFhya e oor3?e1at1on betwoon oxpOeuro to xradi,ation an i,nveQtigofi,Onv ot th fhio xant the pxooeaatXU. of tho extonaive blood ohangee. Thanks to g ~ i. otodr I - oolle oted during tha tg lhaterinl to bo in ea atttuto hcia ongaged in tho hold of proteotion lA-ynaa' pAriad the xn ainst radioa-otive Axpr'rU?. is now in p1 ogrosa. Thin work is a1ao ag of great i, in thi detertaiala~tion of h? toleraxlo? doaea is mpoxt~~noe ~ rtnjro . atamia An aooount of the preliminary raa-iito should Aner~~' ~ oomo out in the near futux e." tie~tiong; AB uraniU at pxofent Ia not avail Qeolo ioai, Yn,- able an thH world market+ every oountxy is ~noxe or :14011A obiiged to own natural reaouroeR, one of the prorequiattOB seek it among ite fox gweden+s aotivi.tY in the atonio fie34 lies been that itraniuri dose oug h in v~xy low onnavntrtions, in her. foil ahalas aoour, a~.t~~ in, Intel" alia, Vestex at1and and N~rke. Nowovox, the ooottrrono( - of iirniuxh in these .a1es hes been and, to a 0ertain extant, still is h insuffioient)y investigated, although extensive work has been dune in suoh i.vestigation8. This work, of oours~, is still oinon. It is obviou$1Y neoeaeexy to investigate at the same time whtber ur not umnium ie to be Found elsewhere than i.u the shale; this bae beon and stil is beIng investigated by the 3wedieh Oeologioal xeaeeroh l Boniety (ve3'i&E g , eolo&iska undorsgkning), whioh, among other things, lr e , w is going througb its geaologioel oolleotiou?; thin work is being 'unda fxom the Oolririittee? The geology department of finunood wi.tha Lund tlnivorsit is a~.eo oonduoting Oo>rmitteewfinanoed expeditions Y The flnliden Mining Oorporstion, in oonjuaotion with in the field+ A3 Atornenergi, o doing proapr,otil~g qnd investigatory wank. The , is al -39- IIEBTRICTEU Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 fS Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 4ESTf11CfED fists from the beginning here said that it was doubtful that geolag daparitr of any importenoe would be found, but obviously 011 possi= ies in this reapeot should be explored, as even $J$$11 depositor bilit u d~ u~- 0 % , ,, ~ of hih[JJ wou be of value. ar)~ yoroer Aeresroh Institute LI0AI.2 It has been previously Tb~e pointed out how fortunate it was that ar.institute like the p0A , with abilities of efteotively oonduoting the requisite resoeroh work, its pars war in existenoe in the initial stsgei of stomio energy aotivity in onduoted work in the nuolear physioil and ohemioal Sweden. It has o fields end in both oases experienoe, personnel, and equipment liter oould be transferred to AD Atomenergif this has been of the greatest initial and value to the oorporetion in its,('T eter sotivity. The ohiet of the researoh institute, Direotor-in-Ohiet Albert 8 ~rkeson has delivered the following aooount of the ohexioal end nuoleer phreioal work oonduoted at the boA on problems in the etomio energy fields "In the ohemioal field, the boA~s work has touohed upon all phases of the urenium questions methods of p analysi$, oonoentration, extreotion, the separation of uranium out of solution, puritioetion, , and produationkib a metal. tasks _ .The rerearoh, therefore, haeEiIi' from approaching baeio researoh to others approaohing applied teohnioal researoh. The deoidedl~ g nuclear-physically pure ursnium om Bweden'e domestio sew meteriela. This extensive reeearoh will be dealt with only in brief in this report. 'The IOA began to work on leeohing reseeroh with oulm end oulm ash in the swoomer of 1947. The experience gained from these attempts whioh lasted until early 1949) led to the development of a method setisfaotory from the teohnioal viewpoint. Experimentation with this ~ ~, ,~v ~ vu v va reatest ohemioal task has been ink Mme hods of produoing s method -" earriel on on a rather large soil.. E8TRICTU Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ?STRIOTED hg/' method.,, with it.. I zn the introduotory experiment s, ether .xtrsotio(i-T -.._..~aolsetout preoipitation,wwee applied in the extraotion of uranium from the leaohing solutiQn. 8inoe thenr however, new methods of seleotive preoipitation have been teate~l T whioh do not require the use of ether. 'tor the purpoae of produoing nuolearusphysioullY usable uranium materialr it has been neoeeaarY to develop methods for produoing a W number of uranium ooinpounds with a high degree of purity. rot the most partr this work has been of an applied nature, although in oextain oases baaio reeearoh was oonduoted (for example, the investigation of the distribution of wreny34a-itrate between ether and water, published in a,. Kern. Tidekr. No 60, 194, and other non-published investigations of the peroxidee of uranium). Methods of produotion have been developed for a number of uranium oompounde serving as am intermediate produote in ~*C the roduotion of nuo1ear-ph75ioa117 ueeble uranium materiel. Yor example, p I suoh uranium oompounde as a308 (green uranium oxide), D'o2 (brown uranium oxide), UO2 (uranium oerbide), Qy6 (uranium hexefluoride , T77(uranium tetrafluoride), and DO14 (uranium tetreohiaride) may be ~, mentioned. Several methods for the produotion of uranium metal have been investigated. A number of problemsr eerentially basso reeearoh in oheraoter, are to be etudied more olosely. When work on uranium began in 1946, one of the greatest diffioultiee s that there was no reliable method of analysing small quantities of uranium. In order to make possible reeearoh iii the benetioiation of uranium, thereforer it was neoesaary that an aoourate azd rapid method of analysis be developed. Also, a i 0-oral laboratory for the servioe 6 of various soientists had to be set up. During the spring and aumuuer an~ of l946, OA reeearoh group oonoentrated suooessfullY on the g relatively rapid method of determining uranium. development of The method roved suitable for auoh low-uranium-oontent materials p ?41- TRICTEt Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part: Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 E8TRIO1tO as shills and enrioh*ent produota. As the need far analyses was very great, the genere;, laboratory was organized as rspid1y as possible. This snalysis laboratory, whioh wse votive from the fall of 1946 to the dell of 194$. served most Qt the reseazroh oonduoted during Chia period and lent valuable sssistanoe in prospeoting and benetioistion, t e dove ent of The resesroh results attained me hods of snslyzing ursniuam have been desoribed in a number of reports in 8Y. Kam. Tidskr., No 61, 1949? The Department of Inorganio chemistry at the Institute of Teohnology, with fusel s from the )OA, has investigated the possibilities of employing polarographio methods for the determination of small quantities of uranium. sinoe e end of 1948, th routine analysis of small quantities of of uranium was shifted over to the AB Atomenergi, the irMr analysis group of the IOA has devoted its attention to the determination or minute quantities of impurities in refined t~renium material. In addition to this, when tune permitted, attempts were made to develop a al i more raid meth $'~/ p eels of small quantities of uranium. With funds from the boA, the Inorganio Chemistry Department at Lund University has oonduoted researoh on oertsin uranium oomplexes, aooounta of whioh have been published in Aots Ohem. 8oand, No 3, 1949. On the basis of the study of literature, certain investigations have been oonduoted with regard to the modioe2. problems arising from the uae of atomic weapons and in the matter of the dangers of exposure when working with uranium oompounds. The IOA nuolear ohemioal laboratory was ereoted about two years ago. Its function is to study, in intimate oooperstion with the other ohemioal stomio researoh eoientiete, the nuolesr pro e'"aaaooiated with the military use of etomio energy. Moreover, the laboratory is to put the ohemioal and, aedioal reseeroh of the Znatitute to use in the employment . ii' . 'tf ' l ' t i i flH :?i . of rsdioaotive isotopes as reaearoh aids.P The trai t F personnel for all forma of radioohemioal work, s&. oc~~ I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 +ESTRICiED i eyut ment prooured t r thin laboratory 'The physioal mee ~~~~nt?r~ I inoluder proportionsl re for alpha-ray o .termination, roant1en dosimeters. end a speoial deviat 3o1' the determir*tian of weak sipha and beta radiation (4..gas oounter . Au impulse anal n8 oonstruoted in ooaperUtion with the phyeioa ya~r is being tUe determination of the quantity departr4dnt; it is to be used in individual s1pha-radi1ttin8 types of atoms ilL an isotope mixture (z34 , 235 ,and 3 , etoa or in mixtures of several different ~ U ty alphs,.radistiug elements (PU in V). The ohaoaioel 1aborutor hsa been equipped primarily for semi- hioh is of great advantage in working with radio- ~n ~ioro teohnology, w ~' Aotua analytioel problema have been studied$ aotive elements. hemioal methods, for example, the determination by redioo of sir ema11 quantities of uxaniua by the measurement of alpha-redie- Lion and the use of speoifio reagents for the preoipitation of email quantities of quadrivalent uranium a problem rrhioh, in addition to the analytidal app/ioation. also displays obvious aimilurities irrr~iiwr t. I of plutonium. Purthormore, methods of separating ~h the separation w small quantities of rare earth metals from large quantities of the ePplioetion of radioaotive traoer isotopes .r been uranium by th studiel. ~' quite some time now, suoh investigations on the oheMioal ~'or h hareoteristios of aotinidea and lant~nidee as of value in the 0 development of methods of separation for plutonium have been oon- ntimete collaboration with the inorganic ohemistry depart- duated in i stookholm Institute of Teohnology and the Ohalmers mitt- ments at the tuts of Teohnoiogy'. 41'3- 11ESTRICTEf Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 37 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ,hI~A4~ t$i[HICTEO r-epreoi,i'tation~ of~ uandrivAlant cations With d q tri. an o lanthanum fluoride as a oarrier?is being studied by roentgen oryetal- lographio methods at the 9tookholm and ahalmer,s Inetitutee of Teoh- nology. of radioohemioal methods for the direot investigation The testing ~ ~ 2 2 7 , Th yariouw aarive of ioo-s (U02 , Np02 T s Prom all indioetion$, p1uto&iWA batong a spxias Af oleaa()nts (the eotinidv sexier, ,*o+ Th, N, Np, Pu, Am, 4Jn, Bk ....) whioh forms , , ' ' , V4;' Np', 3 Np3IL. p') with vary similar ohemioel nxoportiea Pu , V ~ t for the redox oharaoterietior). The quadri- in each ion oeries (esoep relent ions also display oonaiderAble eimilaritY to Qeand ant ions oloaoly xoaumble their rare-earth and the trival oounterparts. Y studying more easilY obteinablo elements in the sotinide and 8 lantAenide a1eriea, whioh are thus used sae "model atoms," (in the t BA this to also e opular manner of invostigating ooatly met~ri,a1A for p atomic enexgy re0auroti, ; t1~o expression "stand-ins" is uaod there in place of "model atoms"), a good idea of the ohemiatrT of plutonium rhauld be obtained. POX this reason, r the preoipi~ h x.iere~ tei~hility of lantAenides on Tu the prasonoe of large amounts of uranium ie being studied at the P0A, using radioeotive traoer At rosont, thci formation of mixed fluorides in the isotopes. r of the properties of plutonium W using minute quantities of plutonium, it in progress. These methods are tested first of all with the thorium isotope 234Th (Ux ), whereby direot oompariron with the 1 previourXy know, chemical oharaoteristioe of thorium may be made. In oonneotion therewith, a method has been developed for the ''' produoLion ofnoarrier-free 234Th from uranium material. The tendenoy 4? and N p7 ions to form complexes with oertain organio of the Th exts'aotabilit reagents and the or the oomploxee by means of organic solvents is also being investigated. RESTRICT ~v 90 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 ,.. Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 sEBTHICIED Ala inveatigution of ti:: various edeorbtion phenoxane us a eouroe ai' error in work with tr?oee o! radioaotiva aubetanoes in solution hi b started. Lso!!? Wc~rl in nuclear h sioe in the Reaearoh Institute has be?rA oon- duotod by a nuolsur physics seotioiu esteblished for that purpose. It has been of great eignniti.oanoe in the rapid development of the laboratory' that amEMxottioes suitable for the aotivitied could ex erimentel d ~ of ~oienae ba rented in the "ion of the ~ Academy , and that the recruiting of peraonLlel was faoilitated oonaiderably by olode ooopemtion with the department of physics at the institute of meohuology. During 1949, part of the aotivity was supported eoonoai- oa11y by grants trorr the Ato~uio Oouur ittee and Ab S1S Atomenergi The work of the leboratory for the paet tow years has dealt with both the matter of proteotion against radioactive military agents which could oonoeivobly bs used in a future war and iir~MNITI' problems of a neutron-physical nature Ap of importance in tho eonatruotion of a res otor. 9ignifioant reeoaroh and developmental work has been oerried out in the dealiing of radioaotivoaradlation detectors for use in the field A iwnbur of di+ferent tpia of ~aoliiu deteotore, based on different prinoiplAs, have been produoed. Two aooeleretorn have been built at the laboratory for the handling of problems in neutron-physics. One of them consists of e areinaoher?ooupled, 200,000~volt high-tension unit, oonduoted to 1 aooeleration , en tube in four ate ges. The other is a 2,000,000--volt, pressure-insulated Van de GraaF generator. In the spring of 1949, the latter machine aouelerated electrons to a maximum of 1,00,000 volts with a load of 0.8 mA. During the fall of 1949, the machine a o timum of 1 W88 used as an ion aooelerator, in4ehr 5ri's was generated with aW non-analyzed ionic current of 50 iiA. In oonneotion with the work with the aooeleretore, dxtenaive work has been oonduoted on the doeigd' `end testing of various sources of ions. ..45.. *8T FICTEU Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 '?STRICiED 'The smeller eooeleretor peen used is a souroe of neutrons in Mn inv~iatie,etion oerried out during 3.949 in o?oporadion with Xkr extent A8 Atomenergi on the 1I GP neutron dittueion in raphite, the ,4resu is o whioh are now eveilebla. Wien operated for 3.0 hourr, the eooeloretor bee delivered e1' neutron intaZAaity oo3?ro8ponding to about 3 grama of he-8e preparetion. A time en lyxex, u-e eu a neutron epeotrometer when used with the Yen de Graefr goneretor, hoe been built and eubjuoted tolungthy tutinR. Ai inve8tigetion of tho heif-life period of 1a4, unth rtakef wMi~ in ounneotion with the above, is doeoribed in rho menuooript. The neutron aprotrometer will rake ponaiblo the r,~oaaureiient of oonatent? of greet importunoe in the deaign of a reaotor. An aooount of the deteriaination of the extent of 5 dirruaion of neutxona in water, using a boron tri luoi .de ohunlber, icy now being printed e+t the Physioe Arohivea. A mass puotrometer of thu 900 type with a Nier ihn-Aouaoe and a e resolving oapaoity of about 100 has been oonatruoted and is now being tested. 1:xter,aive work on the tieaign rrnd oc~natruotion of eieotronio anu other equipment and the produotion of various types of Geiger. Mullar oountera is being oonduoted by workahora eatabliahed within the laboratory, ?A rather smell nuolear ohemioal group 1e elao etteohed to the ?,F laboratory. This group has oonduoted a~eaearoh the aeperation of potassium isotope a by means of nn eleotrolytia haunter-ourrent prooeaa developed in the USA. The positive results of the reccarch haws... brought about ita expanuion to inolude other elemontG as well." AB Atonenergi In the ohapter on the organization of atomio ree~aroh in Sweden, the ~ii--i considerations whioh led to the formation of AS Atnm- LlX 'i C energi ~e'PZt deeoribed. Information on the oompoaition oft the E8ThICTE i Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 '1 r Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 I ;est~uctEe executive boert, eto, is also oontained therein, In Paragraph 2 of the artiolee of ''oorporation the purpose and mission of the G oorporation, is formulated ee follows: "The oorporation has as the 1* objeot of its sotivity the quest for and extraction of the beaio materiels neoeeeary for the utiliza- tion of atomio'energyy, thy: oonatruotion of. experimental piles for the utilization of etomio energy,and later, on a larger aoele, the oonstruotion of piles for the utilization of atomio energy in and the pursuit of researoh in ational eoonomy h , e n researoh and t oneratio oonneotion with the ebove~mentioned aotivities a? well ae1 on en industrial and oommeroial baaia," The eotinS managing direotor of AB Atomenergi, Dr. Sigurd NeuokhotL reorte the following on the present aotivitiee of the oorporation; "A$ previouelY mentioned, the Atomio Oomoaittee assigned Seotion p i'ie of the oroe8 Beseeroh Institute the reaponeibilitY of dealing to with work in the ohemioal field, whioh, first of all, involved the development of an industrially applioable *method of extraoting the uranium oontent of the Swedish oil ahalee. Therefore, during the years 1946~l948, 8u0h experiments were oarried out on a large lebora- forY"soale at the Institute. Bxteneive researoh on the purifioation of uranium produots was also oerrled out et the Institute for the purpose of produoing nuolear-phyeioelly pure uranium oxide and uranium metal. ''Other methods of extraoing the uranium oontent of ahales and oulm, propoaed by a number of inventors, were also the objeot of researoh on a laboratory aoale, inter alia, at the Svenska Skifter- ol ebola et (Swedish Shale oil Corporation) and at the department or teohnioal inorganio ohemistry at the Institute of Teohnology. It was one of the Atoml`Oorporatioda firat teak8 to intensify thia researoh, artioulerlY on those methods whioh appeared to offer the beat poe8i- p bilitiea of quiokli aohieving the goal. For this purpose, a laboratory Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 averntorp, quite extensive teat irirsg~r, diamond borings, end radiation measuremente were made there for the purpose off' determining the extent of the ?uim end uraniua-oonteining shales at Ti verioua RE8TflICTEO r was Net up in a rented fsotory building where halt~soale extreotion reseeroh oould be oerried out; experimental opexetion was begun there in April 1949? These experiments have been direoted primarily at benetioieting the uranium by conoentrating the ouLa extraoted rrom oulm shale, and these experiments hevi been estiafaotory. It oleo appears to be possible to prooess the 1ow.peroentege shales direotly, S ~r~oen e it sn'd ere ourrently in progress on this. In oonneotion with the oonoentretion experiments oonduoted it 1.a.1 r *nt ft ~ eeeurranin the field. "Le this work, eepeoially leeohing experiments, iiiII has yea :ii uniform and extremely soourate uranium analyses, the Atomio Corporation has engaged in extensive analysis aotivity since the summer of 1948. To a large extent, the methods of enalyaia ells applie'; os there are based on the re seeroh work oonduoted N the uis :_-i: ~ department of inorganio ohemistr3r at the Institute of L, xeohnology and Seotion 1 of the1AM bass Iesearoh Institute. 'The Corporation has oontinued to supervise geologioal prospeoting for other minerals whioh oould eA're as a source of uranium. ''sharing 1949, the Corporation began to organize a reaeMr?h and development section, eetebllshe d at the Experimental Station of the Academy ofA8oienoe, whioh is to plan the oonetruotion of the first reactor. Aooording to a deoision rendered by the Corporation this reeotor will be of the low-effeot type and will be moderated by heavy water. Various alternatives for the location of the resotor are ourrently being discussed. "Among the experimental projects begun may be mentioned the determination of the extent of neutron diffusion in graphite, carried out in collaboration with the Farces Reseeroh Institute. A f; T-/C; ' rather email quantity of r graphite h8g1 produced rthe w Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 E8TRICTED Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3 RE$TRICIED r~ph~t? a us z~r . nrporn~ion ) fispeoiallr se3,eoted raw materials. A neutron generator taken has been used as a neutron souroe in the measurements bsMst over from the BOA 0t di ion 6inoe this neutron generator hae been equipped with a i'`us ~ new ton saurae, it has later been able at tries to generate a neutron bier oorresponding to that of a 30-gram Rashe preparation. o Q44-ro1t wI eooeleration tube, designed for uae in the measurement of intermtitt~flt neutron radiation in, inter alia, moderator material, is being designed. "An inYesti6ation hae been initiated in order to establish the teri$tias of the boron tritluoride chambers produoed in the oharao 8eotion. In aonneotion therewith, an a1 absolute determination will be made of the number of neutrons emitted from a neutron source. )( s extensi,ely prooured,\Amerioe~n, Br tieh, ?renoh, The ~eotion ha making adian declassified dooume nt e, hesides a reg er of all suob and aan at other institutes. Lists of reports have been compiled reports 1, time end distributed to the institutes interested." time osndifSYlan 9ohluset r19it IIE8TRICTEID I Declassified in Part - Sanitized Copy Approved for Release 2012/03/07 : CIA-RDP82-00039R000100050049-3