SCIENTIFIC ABSTRACT SISAK, S. - SISKIN, V.G.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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MUNTEANU, G.; SISAK, S.; PARFALA, V.; CARAMIR , D.; INTA, I. Contributions to the study on the variation of the /& activity of vegetation with~the place of collection. Studii cerc fiz 15 no. 5:591-600 164. ' 1. Polytechnic Institute, Brasov. SISAKOV, E. LZ2KBS Amateur Radio Station. 10.6. (RADIO I TELEVIZIIA, Vol. 6, no. 4, 1957, Sofia, Bulgaria.) SO: Monthly List of Eust Ewropesn Accessions (EE!.L) LC, Vol. 6, no. 12, December 1957 Unel. SISAKOV, V.A. (Moscova) Cosmonautics problems in the astronomy course. Gaz mat fiz 14 no.5:267-271 W 162. L 21808-66 EWT(m)/T ACC NR; AP6012192 SOURCE CODE: UR/0386/66/003/008/0340/0344 Chernp AUTHOR: Yaksimenkto V. M., S~~~? I. N.; Feynbe Yskiy, D. S. ORG: Physics Institute im. P. N. Lebedev. Ace,demy of SciencesjSSSR (Fizicheskiy institut Akademii nauk ~~S--SRT- TITLE: The cross section of quark generatiM., SOURCE: Zhurnal eksperimental'noy i teoreti~hebkoy fiziki. Pis'ma v redaktsiyu. ~rilozheniye, v. 3, no. 8, 1966, 34o-344 TOPIC TAGS: quantum electrodynamics, strong nuclear interaction, nuclear cross section, collision cross section, va/,h'- ABSTRACT: The authors show that both independent experiment and the theory yield magn larger for the quark generation cross section a valua some 5 orders of itude than would follow from estimates based on the absence of quarks from pN collisions at the particular in accelerators or cosmic rays. The basic as:-.umption is that interaction distances the qN or qir (q = quark:P interaction is essentially the usual one for NN and irN. The dependence of the cross section for the generation of pairs of heavy strongly-interacting particles on their mass can be deduced from accelerator experiments on the generation of 'S (antiprotons) and Z (antidauterons)s and also and From an estimate of the ratio of their numbers n~ and na Card 1/2 L 21808-66 ACC NR-. AP6012192 to the number of pilons n in the p-Be colliscn act (which is practically the Sam as for the pN collision) it is possible to estimate the generation cross sections an- and cq in pN collision, and from them the cross sections and the number of the Oa~IiL A theoretical justification for the estimate is given. As an example it is indicated that even for very large ry - 500., for example in collisions of a Ca, nucleus with energy Elab > 1032 ev/nucleon in emulsion, the estimate yields n- - on 12, 0.6 x 10-3, and :L x 10-9 for m~VmN - 11 2, and 3, respectively. The reUli derived theoretically is general and shows that the decay of any excited center into pions is always more convenient than other processes. The same 'holds also for electric generation., and in general for azW diagram vertex in vhich a q~q pair is produced. Orig. aft. has: 1 figure and 2 foxmulas. SUB CODE: 2o/ suBm DATE: limar66/ - onc, liEF: ool/ oni REF: 005 Ali Arm. 5."'. -not ;-.-van- A:-,*!'-"ti-:vz Contral Votarlnr.~f in.- lzuta for lnfoc:~!ous and P c D's-c-os (In-atitutul Vatorinar Central do Doll Infactloaze Farazitara) , soria. !;Ou,-Co; 'No 3, Aur, 19GI, 72-75. :)Lta: "Chronle 2o5r)Iraro;-/ Diioasa In ?Oult-f In tha Zulr=l~l reopl. 'a ?~ ;ubl-lc." Co-a-a-hors: C..-,-ral Voterlrar-j 11,atituto Cor infecticut ~nd 3-se-::3 , :;0:i&. 'c: Ccntr" Vatorirary inrtituto for Infectious cnd ?arc, MARUSOV, A.Ya.. inzhener-podpolkovnik, glavn.yy red.; KmTATTShV. M.K., general-leytonant tekhnicheskikh vqysk, otveti3tvenrq7 red.; DEMIN. L.A., inzhoner-kontr-admiral, red.: SHCHMBAKOV, A.N., general-mayor, red.; NIKOIAYEV, A.S.. polkovaik-, red.; JEOUMIYETS. A.D., polkovnik, red.; NAZAROV, P.V., polkovnik. red.; PAROTIKIN, I.V.. polkovnik, red.; PUDIKOV, M.P.. polkovnik, red.; SISILIff- S-T~* polkovnik. red.; BARANOV, M.Kh.. inzhener-polkovnik, rede-f-KDMOT, A.M., inzhener-polkovnik, red.; SHArUNOV. S.G.. inzhener-polkovnik, red.; KOIIGLXV. V.G.. polkovnik, tel6n. red.; UJKIYANOV. B.I., polkovnik. tekhn.red.; ROUNOV. M.K.. podpolkovnik. tekhn.red.; IVANOV. V.V.. inzhoner-podpolkovnik. tekhn.rod.: LTUBKOT. A.N.. inzhoner-podpolkovnik. takhn.red.; Kh'YSH. P.H., podpolkovnik tekhnicheskoy sluzhby, tekhn.red.-, VASHM, A.S., kapitan. t9khn. red.; KOSTIN, A.G., tek-hn.red.; MAUKRINk, G.P., tekhnored, [World atlas] Atlas mirae Koskva, Voeneizd-vo H-va obore Sms 1958. 459 po (MIRA 11:5) 1. Russia (1923- U.S.S.R.) Armiya. GeneralInyy shtab. Voyenno- topogreficheakoye upravleniye. 2. Tekhnicheskaya redaktaiva Vo3renno-topograficheakogo wravlentya Generallnogo Shtaba (for Korolev. Luklyanov, Romanov, Ivanov,, I~rubkov. Xnysh. Tasmut) (Atlases) S isEha 0, V. I. SISENKO, V.I.,, Cand Ned Sci - (diss) "Data for the characterization of 0-streptolysin. (Conditions of forration and pathogenic properties). len.. 1958. 13 pp (Inst of Experimental Med of the Acad Med Sci USSR). 200 copies (KLj, 20-58,102) Gen-ernl and cardiotaxic effect of streutolysin 0. [with gunnar7 in Zn9lislal. Biul,eksp.biol. I med. 4~ no.5:21-25 M7 1~58 (MIRA 3-1:6) 1. Ix o~dela mikrobiologii (sav. - chlen-korreepondent ANN SSSR prof* Vv;. Ioffee) Institiits eks-nerimentalluoy meditsiny (dir, chlen-korrespondent AKY SSSR D.A. Blryukov) ANN SSSR. LaniTKrRdg Predstavlenn deystvitellnym chlenom AMR SSSR S.V. Anichkovyz. (STRLTTOLYSIN, effects. 06 cardiotqxic action in mice (Rua)) (IEUM, effect of drugs or., streptolysin 0. enrdlotoxic action in mice (Rua)) SISESTT .1 D. ICTUSCIT TECIRIOIXY PeriodLeals: HMROMICITCA. Vol. 3, 110- 7, J114; 1958 SISESTT, D. Lowering the phr,~atic level by means of' actcular f lterq experiment,al works an-! thp mpth,7r! applied in a puniping Ff-at-lon on the Borceaa island. p. 21,7. Ynnt-ly _'ist of FaErt Furorean Accessions (77AI!~ LC, Vol. 0, No. 2, Febriia.i7T 191:50, UnclasE. VF,SELUV,, I.Ya.; SLUTSKAYA, Ye.A. Acceleration of the fermentation and settling of apple juice arxi brewer's wort in the presence of prepazations of trichouiecium roseum fungus. Izv.vys.ucheb.zav.; piahch.tekh. no-3.255-58 162, (MM 15:?) 1. Mookovskiy tekhnologicheskiy institut pishchevoy promyshlennosti, kafedra tekhnicheekoy mikrobiologii. (Fomentation) (Apple juice) (Wort) U,ISH-ILTL, F. B.; M)AWfLE-70, A. L.; GHOTIOVIGH, V. 1'.) L'I3JSjAATA Yo. A.1 GOLODOVSKAYAJ, A. 1. 1, 11, 1-- ~ 1, - - Production of feed yeasts with the distilling wash concentrate from alcohol plants processing sugar beet molasses, Spirt. prom. 28 no.8:22-24 162. (MIRA 16:1) 1. TSentrallnyy naucbno-igsledovatellskiy inititut spirtavoy proWshlennosti. (Yeast as feed) [ ~ I jp~j tt j 0,1701 '1'.~Fxfj G.S. I-'A:;)IG)MQ4F.Qp V.Yno .0 [Syzonenko; PU" J; DAI'MIUVICII, KOVALICYAK, %G.D'170-valllch~--c, H.I.!; K(";/L[4" rud..; 1 1 CHUGA7 1L.IPIYAKEVICE, !.P.[Ki-jp'iaIkewch, 1.P.], red.; _ G,-V [Chuliaiov, V.P.], red.; DEf-'-KACII, I., red.; BURKATOVSMA, TS. [Burkatovslka, TSI, tekhn. red. [Condition of Lvov workers, 1917-1939]St.-inovyshche trudia- shchyl,h Ltvova, 1917-1939; dok=enty ta materialy. LIviv, Krqzhkovo-zhurnallne vyd-vo, 1961. 40 P. (MIRA 15:11) 1. Ukraine. Arkhivnoye upravlaniye. (Lvov-Labor and laboring classes) STJJ~~',Ej, 13. WrIlternaLl 11,11 AuLo,,lOi)i-lc Exhibition in Vierma. --. 7,ron 'Russian, - . 1 4 1 T -III, -~ocl .) . AP, ~lli. . 01 . i, N~,. 2", Ovt . 11 11; 11,1% a, ; z 1 10., - So: 17-lon-thly Lic;~ of East EuroiDean Accessiont;, i: M-1AL), LC, :ol. ~', No. !,,, April 1955, uncl.. -t mokAtttsW.mktkh rkauk (Moi3kva) SISILLYANNIXOVA, MA, ~.Ajdjkjq Clinaical aspects, mherai.;jc amd c:f s::azlet MR-d- sestra no.10:3-10 0 154, It laak 7!-:1), (SCARLIT FBM diag., prov. & tlwr.) 1. Z. f, 2. 1 j ss v(6oo) 4. Milk - Pactorlolor,~ 7. Methods for determining the coli-titer of milk. Rrdich orom No 2 195). 9. Monthl List of Russian Accessions, Library of Congress, April -1953, Uncl. S ISMNKO, Z. I. Certain properties of market milk. Gig. i ean., no.8:49 Ag 154. OWA 7:9) 1. Iz I-afedry veterinarno-sanitarnoy ekspertizy Novocherlrasskogo zooveterinarnogo instituta. (NOVOCHOMASSX--MILK--BACTIRIOLOGY) (MILK--BACT.ERIOLOGY--NOVOCHOUSSK) City Name: SLSHffMOY Z. 1. Dissertation: Sanitation cberacteristics of mia:L at collective farm markets in the city of Novocherkasak. Degree: Cand Vet Sci Min Agriculture USSR, NovocherkaB;3k Zootechnic- % Veterinary Inst imeni First Mounted Army Defemm Date., Place- 1956, Novocherkaosk Source: Kntzhmyn letopialp No 21 1957 AUTHOR: Sisigina, T.I. 49-12-6/16 TITLE: Spectral Composition of the Gamma-Iradiation of Elements of the Uranium and Thorium Family (_3pektral1ny7 sostav gamma-izlucheniya elementov semeystva urana i toriya) PERIODICAL: Izvestiya Akademii iiauk SSSR, Seriya Geofizicheskaya, 1957, Bo.12, pp. 1484- - 1490 (USSR). ABSTRACT: On the basis of analysis, of published data relAing to gamma-radiation of elements of the uranium and thorium family, tables are compiled of the spectral composition of the gamma- radiation of the elements of these families. The energy characteristics are calculated of the gamma-radiation of the elements of the uranium and thorium family and the full energy of the gamma-radiation is determined for uranium, thorium and radium in the states of equilibrium. The information given in the paper can be useful in solving problems of gamma-spectros- copy relating to the study of the radio-activity of rocks. There are 1 figure and 8 tables and lq references, 3 of which are Slavic. ASSOCIATIOB: Ac.8e*-UB8RInstitute of Applied G h I S (AN SSSRInstitut prikladnoy geofizi SUBMITTED: December 24, 1956. AVAILABIR: Library of Congress Card 1/1 PHASE I BOOK EXPLOITATION SOV/6277 Karol', I. L., and S. G. Malakhov, Caindidates of P h y a i c a a n d M a t h e,- matics,- eds. Voprosy yadernoy meteorologil; abornik statey (Problems in Nuclear Meteorology; a Collection of Articles) Moscow, Gonatamizdat. 1962. 271 p. Errata slip inserted. 2600 copies printed. Ed.: A. I. Zavodchikova; Tech. Ed.: Ye. I. Mazell. PURPOSE: The book is intended for meteorologists and physicists specializing in the physics of the atmosphere. It may also be of imerest to oceanographers concerned with the contamination of seas and oceans iNith radioactive waste products. COVERAGE: This is a collection of 15 articles dealing with various problems of nuclear meteorology. The rapid development of the methods of radiometry opened the possibility of measuring minute particles of radioactive substances Card I W", Problems in Nuclear Meteorology (Cont.) SOV/6277 with a great degree of accuracy. This again made it possible to use radio- active isotopes in various fields of science, including meteorology. Tests of nuclear arms and the dispersion into the atmosphere of the waste of atomic industry necessitated a thorough investigation of the patterns of the spread of aerosols and gases, sometimes throughout almost the entire at- mosphere. Such investigation is connected with the wide use of the newest methods and results of meteorology and the physics of the atmosphere in general. On the other hand, the distribution in the atmosphere of air masses, labeled with radioactive atoms, gives the meteorologi3ts a new method for the study of atmospheric processes. The entire comnlex of problems re- lated to the study of the distribution of radioactive impurities in the atmos- phereAnd the use of radioactive- atoms as labels in air masses or clouds has lately received the name of "nuclear meteorology" and is regarded as a branch of the physics of the atmosphere. The present collection contains some general articles, as well an articles reporting on the re3ults of special investigations of certain problems of nuclear meteorology conducted in 1960-1961. It is divided in three sections, each dealing with a certain type of problem of nuclear meteorology. Bibliographic references are included at the end of individual articles. Card 2/0 !ACCESSION M AP4030343 -9/6049/64/000/003/0414/04211 .AMI(ORt Siniginag T. I. .'TITLEs The vertical distribution of radon in the boundiwy layer of the atuosphere (0-300 m) in connecti ith changes in meteorological nondivione 50URCEs AN BSSR. Izvone :or. goofiz.v no.' 3, 1964t 414-,~21 1 :TOPIC TAGSs radonp radon distribution, vertical distribution, stwephers, boundaz7.1 meteorology, turbulent mixing# temperature inver,3i.3n 'TRACT: The author. has: described the results of measuring radon in the lower 1AB5 atmospherep the measurements belag-ccoductedeb high meteorological towffl~s. Re show that the concentration of radon in the atmosphere above a given surface depends ,to a considerable extent on*the conditions of emanation. For a region with steady j' 'dry weather, the radon concentration in the atmospheric layer nearest the ground 16., ~2-3 times that for the same layer on rainy days (other conditions being iae oame)p when the mianstion- or radon from the ground in retarded. The saximal vertical gradient of radon concentration is observed during the 'hour when temperature inver- sion develops, The value of the coefficient of turbulent mixing of the tAmosphere Card 1/2 'ACCESSION NR. AP4030343 ,computed by vertiaal distribution of radon coincidesp w1thin reasonable limitep witli :the values determined by other methods for similar conditions. "In conclusionj the,' author considers it hsr pleasant duty to thank.S. G. Valakhov for his valuable i advice during examination of the manuscript. The author also thanks har co-workeral in the meteorological groqpso headed by G. B. Mashkova and F. Ya. Klinovp who -gathered the meteorological datap and by G. V. Dmitriyev, who sad* the iKrnoptic 1*analysis.11 Orig. art* hass 3 figtires, 2 tablesp and 2 foraiLbos. ASSOCIATIONs none ENCLs 00 SUBICITTEDi OqK&r63 DATE ACqt 29kyr64 SUB CODEt AS ~KO REP SM. 010 0 COM 2/2 MALAKHOV, S. G.; DMIMYEVA, G. V.; KIRICHMO,, L. V.; SISIGINA, T. I. "Diurnal variations of radon and thoron decay product concentration in the sur- face layer of the atmosphere ani their washout by pre,!ipitaticn." paper to be presented at Symp on Atmospheric Chemistry, CirctO.Ais-il & Aerosols, Visby, Sweden, 18-25 Aug 1965- Hydrometeorological Service USSR. L ->e. 'o- AUTHOR: Sisigina, T. I. TITLE: Exhalation of radon from the surface of some types of soils in Eur.3pean USSR and Kazakhstan SOURCE: Nauchnaya konferentsiya po yadernoy metmq~~ Obninak. 129L iadio--. aktivnyye izotopy v atmosfere i ikh ispol'zovaniye v meteorologii (Radioactive isotopes in the atmopphere and their use in meteorology); doklady konferentaii. Moscow, Atomizdat, 1965, 40-46 TOPIC TAGS: nUc1gar ,Ticrometeorology, atmospheric boundary layer, ra io ee, ~Iisotope, soil radioactiv;.ty, radon exhalation, rEdioactive aerosol.- radloactiVe tracer ABSTRACT: A renort is given on field experiments systemat~ically carried out to determine Lhe amount of radon exhaled from var.Lous typeb 3f soils (podsolsi forest soils, chernozems, allovial floodplain solla, and desert sa;ids) and to estimate fluctuations in these ex!,alations,frow identical soils from several areas in European USSR (Moscow to 0e coar. of the.Sea of Azov) and in Southwestern Kazakhst~n` (Huyun-l(um Desert and the Chu Kiver Valle~). Collection and analytical methods-',, (Apparatus and collecting techniques ate and equipment are breifly describ2d. Card 1/2 's Y L 3225-66 ACCESSION NR: AT5023924 UR/0000/65/000/000/0047/0056 AUTHOR: Ai-ilin j. B./(Deceased); Malaknov Zorina, K. I.; Sisigina. T. I. TITLE: Rado) Eoncentration and vertical turbulent mixing Ln the surface boundary layer of the atmosphere SOURCE: Nauchnaya konferentsiya po yadernoy meteorologii. Obninsk. 19601'Radio- aktivnyye izotopy v atmosfere i ikh ispol'zovaniye v metcorologii (Radioactive isotopes in the atmosphere at,-' cheir use in meteorology); doklady konferentsii. Moscow, Atomizdat, 1965, 47-56 TOPIC TAGS: =LLeax_metw=1affj Picrometeorology, atmospheric boundary layer, l Vl 8e sotope, atmospheric turbulence, radon.exhalatioti, iv _jaAioactive aeXo�o radioa i radioactive tr acer ABSTRACT: The results are described of an analysis of simultaneous measurements of radon concentration in the surface boundary layer of t'.1e atmosphere (low-temper-! ature radon-concentration determination using liquid nitr3gen and the activated ' method) and in tite soil, the amount of radon exhaled from the. carbon-absorpt16n surface, and the coefficient of vertical turbulent mixing. Two series of measure ments were made -- one 7 km south of Kirov in the summet of 1950 mainly under con- vective conditions, and'the second in the Moscow region In the summer of 1962 with .Card -N ACCESSION NR: AT5023924 a surface boundary layer inversion. The effect of vertical turbulent mixing on the concentration of radon in the''surface boundary layer was determined to be of major significance. Orig. art.. has! 2 figures, 4 formulas, and 3 tables. JERI ASSOCIATION: none SUBMITTED: 28Apr65 ENCL: 00 SUB CODE.- ES, NP NO REV SOV! Oll OTHER! 002 ATD PRESS., -ACOM 2/2 ,L 3222-66- EVlt(l)/E-WT-(r~)~C DIA4p G ACCESSION NR: AT50239~6 UR/0000.165/000/000/0073/0080 AUTHOR: Sisigina, T. 1. 4-1 TITLE: Radon as an indicator of atmospheric stability SOURCEV Nauchnaya konferentsiya po yadernoy meteorologii. Obnins~. Radio- _196A; aktivnyye izotopy v atmosfere i ikh ispol'zovaniye v meteorologii (Radioactive isotopes In the atmosphere and their,us,, in ma-teorclogy);-doklady konferentsii. Moscow, Atomizdat' 1965, 73-80 TOPIC TAGS: nuclear met micrometeorology, atmospherle boundary layer radon exhalation, radioa'~-~O~f,~%4&cer, radioactive-zain~-uatl'radioactive isotope: atmospheric instability, meteorological tower, turb'ulent d'-ffusion ABSTRACT: Results are described of experimental studies carried out in 1961-1963 from the 300-meter meteorological tower and related facili-:ies on the nature of thel vertical distribution of radon in the lower layer of the' atmosphere (to 300 m) undeL- various stratification conditions, and an estimate is made of the coefficients Of vertical turbulent mixing using radon as the tracer. M~tearological data measured from the tower included temperature and wind speed and direction. Sample collect- ing, computational, and observational techniques are given. Orig. art. has: 3 figures, 3 formulas, and'3 tables. r SIAN, A.G., ?-,nrny.%- and blae'~n- crerattens in o-ren -rits ,f the cc-nT)er industry in the So-Ast Un.,;n a,-i-I in forei-En cc--intrjes. Gor.zhur. no.6-Y-34 I J" 57. -9) (Copper mines and mining) .1 ining englneerlrg) W ~ "Ti'MR: 9isin, A,G,, '.'ining Engineer SOV-127-58-8-10/2- TITLE, Theoretical and Practical Questions of Rock Blasting (Voprosy teorii i prakt-iki -.azrusheniya gornykh porod vzryvom) ,,ERIODICAL: Gorryy zhurnal, 1058, Nr 8, pp 44 - 49 (USSR) APSTRACT. The author reviews works published abroad which analyze the results of industrial and experimental blasts. There are 3 tables, 2 graphs, and 4 non-Soviet references. AS'JOCIATICN: 1,nipromed,' 1. Rock-Blast effects---Theory Card 1/1 MIKIJLINSKIY, M- A.,, inzh-.; SISIN A. G,,--inzh.; TIMOMEV, B. A., inzh.; *BULATW, 1. 'F., dinz~. Analytical me-thad of determining the optiata parameters of dumps when truch haulage is used. Izv. vys. ucheb. zav.-. gor. zhur, 5 no.8:18-25 162. (MIRA .15:10) 1. Urallskiy nRuchno-ioisledovatellskiy i proyektnyy institut, madnoy promyshlennosti. Rekomendovana kafedroy otkrytykh rabqt Sverdlovskogo gornogo instituta imni Vakhruaheva. (Mina haulage) HU&SOV, G.V., inzh.; MIKULINSKIY, M.A., inzh.; MIRONOV,, P.S.', inzh.; S15INJ, A.G. inzh. Using the tensiametric method to deterzaine deformationa in a Massif in blasting. Izv.vys.ucheb.zav.; gor.zhur. 5 no*?."57,,60 162. (MIU .15:11) 1. Ure.12skiy nauchno-issledoiateliskiy i proyektnyy institut mednoy promyshlennosti. Rek-omendovang kafedroy otkrytykh rabot Sverdlovskogo gornogo instituta. (Blasting) (Tensiometers) MIKULINSKIYY MI.A. izh.; SISIN A.G., gornyy inzh.; KMIET3011, G.V., I ornyY ir .9 1 -1 P.S., inzh. gornyy inA.; MIIRONOV, gornyy Estimating the action of blasting oper~tionz on the stability of pit sides. Gor. zhure no.3:40-43 Mr 63. (MIRA 16:4) -1. Ural'skly nauchno-lasladovatul'okLy I pt-,,)y,)ktnyy -Irt9ti-tut mednoy promyshlonnosti., Sverdlovsk. SISIN$ A.G, Effect of blasting on the order of working depositss parameters., mining systems and planning the work of a strip mine. Trudy Inst. gor.dela UFAN SSSR no.7:107-11-1 '63. (MIR-A 17:3) KLUIETJOV, G.V., garnyy inzli.; SISIN, A.G., gorrryy -InzE.; MIRONOV, II.S., gornyy inzh. Seismic effect of blasting in large-scale breakitg of ore in the Vysoka Mountain ire* mine. Gar. zhur. no.8:1'-1-24 Ag 163. (KTRA 16:9) 1. Urallskiy nauchne-issledevatel'skiy i proyektnyy institut madno7 promyshlennosti, Sverdlovsk. (Sverdlovsk Province-Blasting) ACC NR' AR6035078 SOURCE CODE: UR/0169166/00010081GO151GOI5 AUTHOR: Mironov, P. S.; Sisin, A. G.; Kuznetsov, G. V, TITLE: Seismic effect of manmade explosions in quarries SOURCE: Ref. zh. Geofizika, Abs. 8G103 REF SOURCE: Tr. V Sessii Uch. soveta po narodnokhoz. ispolIz. vzryva. Frunz*e, Ilim, 1965, 318-328 TOPIC TAGS: seismologic instrument, oscillograph, vibration measurement, tensometer, wave propagation/VBP vibrograph, BEGIK vibrograph ABSTRACT: Results are presented of experimental and analytic investigations to I'n determine the rela1ionship of seismoeruptive wave parameters during blasting ' quarries and in riines. VBP and BEGIK vibrographs, dynamic tensometers with an 800-mm base, diE placement tensometric counters, and magnetoelectric oscillo- graphs were used. Depending on the effec-. of the explosion on the rock mass, three;- zones are defined. the proximaLie zone (from 50 ni to the area), the intermediate zone (50-500 m from tne blasting area), and the distant zorie (over 500 m from the c.,d 1 / 2 UDC: 550.342 - --- ------ ACC NR: AR6035078 blasting point). Oscillograms of earth displacement velocities showed that destruc- tion begins about 50 m sec after the explosion. In the destruction zone, particles of earth move in one direction until the moment of destruction. Beyond the destruc- tion zone, a vibration process is observed and the waves separate as the distance increases. In each zone, the relationships of the earth displacement velocities are determined when explosions are instantaneous. Various factors influencing the magnitude of the tremors during explosions are established (wave propagation conditions, size of the charge, direction of the detonation). [Translation of abstract) [GC] SUB CODE: 08, 17/ 2/2 M SISIS. Petr Noiseyevich; DOTSMKO. N.. vedashchiy redaktor; NOTIK, A., .-EVENNYMM"n redak-tor (Calculation -f fr--ds by redistribution of initial values of the us,~zz--cor*1 Raschat ram sposobom perernspredelonita nachelluykh 11 nachenil neizvestnykh. Isd. 2-o9. dop. Kiev, Goo. Izd-vo takha. ,it-ry USSR. 1956. 166 p. (913A 9:9) (Structural frames) SISTUY B. Don't hesitate to use polywaides in locomotives, p- 95. Let's declare war on accidents. p. 96. For greater safety 6n our railroad tracks. p. 98. Helpful advice to out maintenance men. Ts. from the Russian. p. 101. ZE=CAR. (Itinisterstvo dopravy) Praha. Vol. 6, No. 4, Apr. 1956. SOURCE: East European Accessions List. (EEAL) Library of Congress Vol. I.. No. 12 December 1950. SISYA1 J. "Eliminating noise made by industrial trucks." p. 270 (Nova Technika, No. 6, 1958, Praha, Czechoslovakia) Monthly Index of East European Accessions (EEAI) LC, Vol. 7, No. 9, September 1958. RADULOV, S,g SWHY, R.- SISKA, J.- 1ADA, M.- KUBIS, T, Noise and vibrations in harvesters of the combine and ot~her typeo investigated within the framework of the international test in Czech*- slovakia with special regard to occupational krgiene. Pracovni lek. 13 no.7%332-338 S 161. 1. Oblastny nwtav hygieny v Bratislave. Vyskunny ustav bespeanosti prace ROH v Prahe Statny vyskumny ustav tepelntij techniW v Praha. 0kresna bygionicko-apideiniologicks stanica v Nitre. (AGRICULTURE) (NOISE) .(VIBRATIONS) (INDUSTRIAL MEDICINE) s/081/0/060/004/084/087 BiOl/B110 AbTHOH3i JanA~ek, Josef, Sis'ka, Jaroslav TITLEs Degree of cohesion of carbon black particles, its determina- tion, and its effect on the properties of carbon black mixi- tzes and vu It t e s PERIODICAL: Referativnyy zhurnal. Khimiya, no. 4, 1962, 616, abstracts' 4P409 (Kaubuk a plast. hmoty, no. 10, '1959, 364 - 371) TEM A method of the absorption of oil by carbon black was studied that is suitable for determining the degree of cohesion of carbon black par- ticles. The factors affecting the final results of oil absorption meas- urement~ were studied. The method consists in the titration of a small weighed portion of carbon black by means of linseed oil. The amount (ml) of linseed oil absorbed by 100 g of carbon black was determined. The re- producibility of the method and'the effect of various factors on the char- acteristic values of linseed oil and dibutyl phthalate (I) absorption ' were studied. The reproducibility was ;t3% with the same laboratory worker, and +101% in different laboratories. The characteristic values for the ab- Card71/2 Bump Ivan; SISKAj Jaroalav Noise in foundries. Slevarenstvi 10 no.3:98-.100 Mr 162. 1. Krajska hygienicko-epidemiologic7m stanice Brno, V)-zkL=y ustav bezpeenosti prace, Revolueni odborove Imuti, Praha. SISKA, K. Airther experiences with extrapleural pneumonolysis. Rozhl.tuberk. 10 no-5-6:96-100 1950. (CLML 20..6) 1. Of Masaryk Hospital of the National Health Insurance Institute in Vysne Hagi (Head--Docent K.Siska). ' SMU, K. Author's modification of arthrodesis for the treatment of des- tructive coxitis. Bratial.lek.lietY 30 no.-':105-112 7 150. (CUM 19:2) 1. Of the Masaryk Therapeutic Inatitute UNP In Tyanych Ragoch (Director-%nant. K.Siska, M.D.). SIUA, K.; SIMKOTIC, L Recent progress in surgical therapy of constrictive paric&rditte. Bmttsl. lek. listy Pno-9:981-991 Sept 54- 1. z ir. chirigackej kliniky v Bratislava, prednosta clan korrespondent SAY K.Siska. (PERICARDITISt AIMSM, surgery.) % SISKA, Karol Now technic of talocrural arthrodesis. Acta chir. orthop. traum. coch. 23 no-3:114-120 June 56. 1. Z II. chirurgickaj kliniky LYN, prodnosta prof. Dr. 11. Siska. (ANKLE. surg. talocrural artbrad-esis for osteoarricular tuberc., now technic (Cz)) (TUBJECULOSIS, OST19DARTICULAR, ankle. surg.. talocnaral arthrodesis. new technic (Cs)) Vol. 5/11 C, -:-cr -0- 57 '1--;~~ICA Scc 16 -123-1. 1 A\'VAAXl"SISKA K.and KLE'IN Fr. II.Med. Klin., 11. Chir. Klin., Pathol.-Anat. In k5t~e`ns-ftniv., Bratislava. Ober cinc mit Erfol- operiertc Herzgeschwulst von intcrcssantem feingewcblichen Auffiau &rccessful stirgny of a cardi" lumotir (fibrolipolciomyoma) Cardiologia (Basel) 1956, 2912 (132-142) Illus. I In a 37-year-old man a mixed tumour of the heart was diagri~scd be-forc operation. It proved to be a fibrolipoleiomyoma, the myomatous part being most probably derived from blood vessels. The cystic portions of the tumour are regarded as lymphatics and structures resembling lymphangendothchomata. AN Jan 4-0 3ec 115 "01 268. SURGICAL TREATMENT OF PULMONARY T13 AND PREGNANCY Chirurgicki lie?.Iba Wcnej tuberkul6zv a gravicita i:" k a K. 11. Cnir. Min. LFUK. Bratislava - LEK.OBZ. i939~ 8,'1 Experience shows that pulmonary tb may be successf 411y treated tn pregnancy. The correct time for the operation is the first half of pregnancy. The various kinds of operation are analysed with respect to the reduetion of function of the lung parenchyma. (IX, 10, 15) SIZI: F.-A. , "'~ . v- KLMMUT,L' & NAVAL SCIDICLS: GEL'IiaAL Periodical NASA VLL~L. "Jol. 5, no. 10, Oct. 1956. SISKA, k- l7tA C'origress of tile International Society of Surgery in Mlexico. P. 45h. Monthly List of hast European Accessions (EUI) LC, Vol. 8, no. 3, March, 1959. Uncl. 31.MKOVIC, L; BOLIO, J.; 61SU, K.,; GUPKA, M.1 SMRECHANSKY, V.; SCHTIORRER, M~j ZIMA, P. Apparatus for artificial blood circulation designed in Czecho- slovwkia. Eksper. khir. 5 no.6:16-222 N-D t6o. (MIRA 14:2) (PERFUSION PtRM (HFARTN) SISKA, Karol Work capacity in patients with pulmonary tuberc-ilosis. Polskd przogL. chir. 33 no.5;431-435 161. 1. Z II Kliniki Chirurgicznej U.K. w Bratyslawie. (TUBhRGULOSIS PULMONARY) (DISABILITY EVALUATION) SISKA, Karol I.W. , Grven Names SUP 23 COUntrYs Czechoslovakia Academic Degrees: Academician Affillat:lAms Director of the Second Clinic of Surgery, Faculty of Medicine, UK /Universita KomehEikeho;-Comeniug-UriiVersity/ (II. chirurgicka klinika lekarskej fakulty UK), Bratislava. Sources Praguep Prakticky Lekar, Vol 41, No 10, 1963.p PP 472-476. Datas "Phtisiological Surgeon and Field Phtisiologist." fl d SISKA, Karol Trip of the Slovak physicians to the Georgian Soviet Socialist Republic. Vestnik GSAV 70 no.1:11+6-149 161. 1. Glen korespondent Geskoslovenske akademie vei. SHISHKA, K.[A~pka, K.J; SHINKOVITS, I.[Simkovic, I ) GUJKA, M. Hubka, M.); SMRECWJSKIYI V.[Sm--ecansky, V.J; 319,10RER, OSnorer, M.~ Surgery for mitral stenosis using artificial circulation. Khirurgila no.40-6 162. (MIRA 15:6) 1. Iz 2-y khirurgichoskoy kliniki. meditainskogo fakullteta. Universiteta imeni Komenakogo i otdeleniya eksparlmentallnoy khirurgii Instituta eksperimentallnoy meditsiny Slovatskoy akademii nRuk (zav. - almd. K. Shishka), Bratislama. (MITRAL VALVL-SURGERY) (BLOOD-CIRGULATION, ARTIFICIAL) SMRUGHAWSM V.[Smrecansky, V - K, -SHIMKOVITS I .9 -1. SHISHKA. _[Siska, K. 1; (Simkovic, 1. 1; SHNORER, M. [Snorer, M.J-; GUBKA, A. [Hublm, M~ -Reme problems of perfusion in artificial circulation. Khirurgiia rm.4:85-92 '62. (MIRA 15; 6) 1. Iz 2-y khirirgichaskay kliniki. meditainskogo fakullteta uni- vwrwiteta imeni. Kozenskogo i otdeleniya eksperimentallney khirurgii. Instituta eksperimntallnoy meditsiny Silovatakoy almdemii nFLuk (zav. - aked. K. Shishka), BratislE.va. (tLOOD--CIRCULATION, ARTIFICIAL) SHISHKA, K. [Piska, K.1; SRIMMVITS, I. (Simkovic, I.]; GOUBKA, M. [Hubka,M]; SNAECAANSKIY, V. [Sarecansky, V.]; SHNORER, M. [Snorer, K.] Surgery using an apparatus for extracorporeal. circulation. Khirurgiia no.9:18-22 162. (KIRA 15:10) 1. Iz 2-y khirurgicheskoy kliniki meditsinskogo, fakullteta Universi- teta imei-d Komenskogo v Bratislave i otdeleniya eksperimentallnoy khirurgii (zav. - akad. K.Shishka) Institute. eksperimentallnoy meditsiny Slovatskoy akadenii nauk. (PERMION PUMP (HEART)) SHNO2F,Rp M.; SHISHKA IK.; SHIMKOVITS, I.; GUBKA, M.; SMRECHANSKIY, V. Minges in the coagulation and anticoagulation blood factors dim,'ng, tirtifidal r1rcul-ation. Xhirurgiia 38 no.5:25-27 My 162. (MMA 150) 1. Iz 2-y khirurgicheskoy kliniki meditainskogo fakullteta Universiteta imeni. Komenskogo v Bratislava i otdoleniya eksperimentallnoy khirurgii (zav. - akad. K. Shiohka) Insti- tuta. eksperimentallnoy meditainy Slovatskoy akademii nauk. (BLOOD--COAGULATION) (BLOOD-GIRCULATI-011, ARTIPICIAL) SISKA, K., SCHRAMM, A. Functional ilev.s. Bratisl. Lfk. Listy 42 no-3:148-152 162. .1. Z TT. ;'d.E-v-rgickej kliniky Lek. fak. Univ. Kcmenskeho v Bratislave, predno-sta akaAemik K. Siska. (INTESTINAL OBSTRUCTION) S ISKA, K.; IMKOVIC, I.; VANZUROVA, E.; SCH14ORRER, M.; SPRECANSKY, V.; HUBKA, M.; ONDROUCHOVA, D. Postoperative complications and postoperative care of patients operated on with the use of extracorporeal circulation. Bratisl. lek. listy 42 no-9-523-535 162. 1. Z II chir. kliniky Lek. fak. Univ. Komenskeho v Bratislave, pred- nosta clen koresp. CSAV K. Siska. (HEART MECHANICAL) (HEART SURGERY compl) (POSTOPERATIVE CARE) (-".T I, , Vir Farri [Siska, Karoll., akademik (Chekhoslovakiya) Tn bai--"d--'.nw the fatherland you streneLhen peace. Friroda 51 no.9:24 S i0'2. 1:,: ,3/ ) (Di.sarmament-Congresses) SISKA, K.~ HUBKA, M.; SUJANSKY, E.- SILVAY, J. f The current status of aortic valve surgery. Bratial. Isk. 11sty 63 no.3:-149-153 163. 1. GSAV - Oddelenie experimentalnej chirurgle-Ustaya experl- mentalnej mediciny SAV v Bratislave, veduci akadevik CSAV K. Siska, (AORTIC VALVE DISEASESS) (HEART SURGERY) (HEART, NECRANICAL) SISKA, K,-,.; KUZELA, L~; KAULAJj, L~ Adrenal cortex activity during extracorporeal blood circula- tion. Bmtisl~ lek. listy 63 no.3.-143-248 163. 2. 11 chirurgicka klinika Lek. fak. Univ. Komenskeho v Bratislave, vedue-i akademik K, Siska. Endokrinologic)7 ustav SAV v Bratjslave~ riaditell MUDr~ J. Podoba, C.Sc. (HEART MECHANICAL) (HEART SURGERY) (HEART DEFECTS, CONGENITAL) (ADRENAL CORTEX HORMONES) (BLOOD CHEMICAL ANALYSIS) (ADRKIAL CORTEX HIPOFUNCTION) HUBKA, M.; SISKA, K.; BOLF, J.; SUJWISKY, E.; SILVAY, J. Evaluation of different types of artificial valves. 11ratial. lek. i1sty 6j no-3.1154-161 163. 1. CSAV - Oddelenie experliftntalnej chirurgie Usta-m experi- mentalmj madleiny SAV v Bratislave, veduci akmdmik CSAV K. Siska. CSAV - Ustav merania a meracich pristrojov, riaditell akademik L. Kneppo. (HEART VALVES) (AORTIC VALVE) (HEART SURGERY) (HEART, MECHANICAL) (ARTIFICIAL ORGA5S) SISKA, K.; HUBKA, M.; SUJAN.DKE, r,.i Implantation of artificial aortic valves under experimental conditions. Bratisl. lek. 1-isty 63 no.3:161-165 #63, 1. CSAV - Oddelenie experimentalnej chirurgie Ustavu experi- mentalnej mediciny SAV Bratislava, veduci akademik CSAV K. Siaka. (AORTIC VALVE) (HEART SURGERY) (HEART, MECHANICAL) (ARTIFICIAL ORGANS) SILVAY,J.; SISKA K.- HUBKA,M.; SUJANSKY,E. Hematological changes in extracorporeal blood circulation in experimental conditions. Bratial. lek. listy 44 no-4:223-229 t64- 1. Oddelenie experimentalnej chirurgie Ustavu. experimentalnej mediciny SAV; veduci: akademik CSAT K.Siska. I[OLI-X;,V.; SISKA, K.; IIUBKA, M.; ZIMA.1p. Vet-,(,us pressure charges ir the portal veLn durin- an extr--- corporeal circulation experiment. Bratisl. lek. ListY 45 no.7:390-397 15 Ap 165. 1. Ustav experimentalnej chirurgie Slovenskej akcademie vied v Bratislave (riaditel: akademik K. Siska). il"UTJKA , IM. MK A K - BROZMAJ I MI. Homot I .ntris plan tat! on of the mitral .ril -ic. Bratisl n o . 11 z 64 1-6-51 15 Je 165. 1. Ustav experio-entalnej r!hirurgie .91-c,venskej aknic-rn~c- v-,d (riaditel., akademik Cesko-=Iovensb-ej alka"e-r-i-ie ,-~d pr--.,-'. K. SiFka, Dr.9,-). OZECH03LOVAKIA SISKA, Narols profop drop K03TOLNYS I second Surgical Clinic (11 hirur klin.)j LF Up Bratislava - (for both; Si;kae heaT Bratislava, Lekars obzQrp No 5* may 19660 pp 279-284 "Sporting accidents of the chest and organs of the chest." SISKA, L. Mw of Vatelvorking Machinery In the Heavy Machine Industry* p. 7511 (STROJIBMSTVI, Vol. 39 go. 10, October 1953, Praha,, Czechoslovakia). SOt Monthly List of East European Accessions,, 1C,, Vol. 3, No. 5p MNr 1954p %classified SISKA, Lubomir, inz.; JANAS, Jindrich,, inz.; ROZEMAL, Vladknir, inz. Gas emission and convergence rate in the 34th seam -undermining of the Gottwald mine in the Ostrav&-Karvina.-~coalfield. Uhli 6 no.5t158-161 W 164 1. Institute of Goal Research, Ostrava - Radvanice. L 1223--66 E-UgPt)PE-~T I (b) IJP(P)-- ~ JD: CEMSI(M NR: 56258 9 C7,/0008/65/059/0)5/0604/0607 AUTHOR: Kucerovskys Zdenek; Pribyl, Miloslav; Siska, Miroslav TITLE: Stabilized source for constant current coulometry SOURCE: Chemicke listy, v. 59, no. 51 1965, W4-W7, and insert facing p. 608 TOPIC TAGS: titrimetry, chemical laboratory apparatus, microche-mical analysis- Abstract: Coulometric titi~atio'n at constant current are used in anaiysis conducted on large numbers of samples. There are however very few sources for the supply of suitable apparatus 12he authors describe an apparatus of their own design.; it has a range of 0.2 to 40 MA and it is suitable for analysis where a limited amount of the analyzed substance is available, or for' microanalysis. It is suitable for concentrations of 0-05 to 3 microequiv/ml.in iodometric determination of small4amounto of H23 (2 to 50 micrograms), acid in titanometrio determi.nation of iron . (0. 00%) ip Ti -8 alto Orig-. art. -haB 3 figures and 2 graphs. ASSOCIATION: Vyzkumny ustav makromolekularni chemie, Brno Un3titute for Macro- molecular Chemistry) L 1223-66 ACCESSION NR: AP5020,9 SUBMI=: 18Apr64 ENCL: 00 SUB GC NO REP SOV: 001 OTM: OD3 SISKA, Miklos; CLAUDER, Otto; RUFF, Ferenc; MAGDA, Katalin; SZEGI, Jozsef New phenothiazine derivatives II. Acta pharm. 111.ing. .35 no.6: 272-279 N 165. 1. Submitted June 14, 10/65. L 075M-67 3.-.'F1(k) /SwT (1)&,IT(e) /awP(t)/ETI IJP(c) JD SOUXIE CODE: C M~, il C2~/0078/66/ood/'oo5/oooq/oooq !NV,;- T OR: Kasik, Ivan N _q (Engineer; Prague); (zng-lneor; Prague); Starostapl Gndraj (Engineer; Gorcany); Siska, Miloslav (Benesov u Prahy); lfalek,, Ji tar of) Phqsica; Prague) ORG: none 4) LITLE: [Method for making permanent magnets3 CZ Pat. No. PV 1453-65 SOUME., Vynalozy, no. 5.. 1966,, 9 LOFIG TAGS: magnet, permanent magnet material, marnotic alloy 6057'RACT: A mathod for making permanent magnets' 'having a pole structure by the elec- Nt j~:! c~~-~a moltin,- of an alloy for permanent-magnetp is described. The chemical com- _q '15 to 40% Co, I ',u 10% Cu, 0 to position of the allo7 % Al, 10 to 27% is 5 to 10P jj'iO to 41 i10% T.4, 0 to 4'0 Z % Nb, 0 to 4% Ta, and a residue of Fo in the crystallizer. The distinguishing feature of the mothod is that in order to direct the growth of tho crjrtal in the axial direction of the crystallizer, in the direction of magnatizatioat the current density in the electrode is controlled and kept in the 0.3 to 3.5 A/MM2- r&n- o Lhz-ou-rh the to,-.,Parature regime of tho electric slag procons using slag- of Chen- Ca COi'L-,00 P L 4-tion 40 to IW'~ G&-r2l 0 to 50r%, A12, 0 to 50% CaO, 0 to 10% 5'02 0 to 5% to Tio 5 U3 C C, DE" 09,11/ SUZX DATE: 03Mar65 LUDVIK, Jaromir; SISKA, Stanislav. Chemical oxygen consumption by tannery waste waters. Pt.2. Kozarstvi 13 no.9:263-266 S 163. 1. Vyzkumry ustav kozede2ny, Gcttwaldov. tI.E:inv Mi zdonuk ; IIR !I' ~ 111 t02! a v.; !', I SK A , c'.1ron I It v KUCEIRUNKY) A s~albiLl"zad saurcf~ for ccr.,,3-rant--(-,Urrent noulome'ry. -~ he-71 listy q -,o.c:,~04-6()7 My '65. 11 - or 111.1cl-cmolecular C'Ifterdstry, Brno. 1. 11-~---.earcn I n.,-, t Ji UIT, e Submitted April 18, 19641. HUNGARY /Cosmochemistry. Geochemistry. Hydrochemistry. D Abs Jour: Ref Zhur-Khim, No 129 1959P 41907. Author : Troyan, G.; Janstky,, B.; !~iska, V. Inst : Not given. Title Mineral Raw Materials from ilhich Uranium and 0 Thorium Can Be Obtained, Orig Pub: Lnergia es Atomtechn., 1958, 11, No 3,, IZI-125, Abstract: This Is a review of the geochemistry and source of U and Th ores. A description of some deposits is given. -- D. Pyushpeki. Card 1/1 D-1 SISKA, V.;GE-ORGGIEV, T.;JANTSKY, V. Characteristics of uranium mining. P. 684. BANYASZATI LAPOK. (Magyar Banaszati e9 Kohaszati Egyesulet) Budapest, Hungary. Vol. 14, no. 10, Oct. 1959. Monthly List of East European Accessions (EBAI) LC, Vol. 26, nG. '1~% 1959. Uncl, H/013/60/000/004/00:L/001 DO18/D105 z'UTHORS; Georgiev, Troyan D., diplomate mining engineer; Jantsky, I Bela, doctor, geologist, candidate of geological sciences and Siska, Vince, diplomate mining engineer TITLE: Concentration of uranium ores PERIODICAL: Ba'nyhszati Lapok, no. 4, 1960, 257-264 TEXT: The article deals with the concentration of uranium ores, describ- ing the development and the different concentration methods used in the 'Western countries and in the USSR. The gradual exhaustion of hydrother- mal uranium ore deposits made it necessary to increase the exploitation of conglomerates and sedimentary deposits with a uranium content of only 0.1-0.5%, and to develop and introduce new profitable ore concentration methods. Emphasis is laid on the fact that uranium cannot be regarded as a metal and has no importance as a material with secondary structure such as iron and copper, but that it is a source of energy. The following me- thods for preparing the uranium ore for metallurgical use are known: (1) physical concentration methods and (2) chemical or hydrometallurgical me- thods. The selective grinding, carried out wet or dry in rod or ball mills, Card 1/8 H/013/60/000/004/001/001 D018/1) 1051 Concentration of uranium ores and used in physical concentration methods, was recently improved by floc- culation chemicals used in sedimentation. The flotation method which pro- duces basic material for hydrometallurgical concentration plants, can be used for treating sulfides and even carbonates prior to final concentration. Successful experiments were recently carried out with concentration of uranium carbonates. Due to these experiments it is expected that separation of uranium ores into ores with low carbonate content suitable for acid se- paration and into ores with high carbonate content suitable for the alka- line process will be possible. In the flotation of uranium oies fatty acids and salts with high valence are used as collecting reagents, since both the primary and secondary deposits of uranium belong to the group of oxide ores. These reagents have long-chain hydrocarbon radicals and che- mically.active electrophilic centers. The fatty acids can be used, most successfully, in processing silicate uranium ores. The unfavorable in- fluence of the fine mud, which originates from the ore grinding and which contains uranium in large quantities, can be reduced by varicus emulsions Card 2/8 H101316010GOICD04100110G! ~018/D105 Concentration of uranium ores as in case of fatty acids or other reagents not easily soluble in water. At present experiments are being carried out on emulsifying flotation re- agents with supersonic waves. The gravitational process can successfully be used in concentrating pegnatite ores. The heavy-suspension process and the magnetic method are also widely used. The most recent method is radio- metric grading which is based on the natural radioactivity of the uranium ore. This method is especially successful for ores where the uranium is not equally dispersed but is concentrated in lumps. The suitability of the radiometric method for grading can be determined by the contrast test. For the test several tons of sample ore are graded and the uranium content of each piece in the different grading class determined by radiometric analysis. This analysis is carried out with small-size grains in quanti- ties weighing 1/2-2 kg. The contrast curve of the uranium ore, as shown in Fig. 4 and 5. can be drawn from data received from calculations. On the basis of these graphs the suitability of the radiometric method and the main production indices, such as weight, metal yield, etc., can be deter- mined. Experience showed that the radiometric method can be used for en- Card 3/8 H/013/60/000/004/001/001 D018/D 105 concentration of uranium ores riching ore grains larger than 25-50 mm. Successful experiments were recent- ly carried out by grading grains of varied size, by using a radiometer for the automatic registering of differences in the quantity of gauma rays of the grain resulting from different grain sizes. The uranium ore is separated by radiometric separators at, or near, the mines. Such an installation con- sists of a conveyor belt, several meters long and 0.5-1.0-m wide, moving at a speed of 0.2-0.5 m/sec, above or below which one or more scintillation counters shielded by a lead screen against background radiation, have been installed. Previously, instead of scintillation counters Geiger counters were used. The ore is separated by the electromagnetic or pner-matic mechanism operated through an electronic relay system. The sketch of a separator operat- ed by one radiometer is shown in Fig. 8. Fig. 9 shows a separator operated by 3 radiometers. In the USSR and also in Western countries experiments are being conducted on the use of radioactivity in concentrating ncn-radioactive ores, such as coals. The method used in these experiments, which employs various radioactive isotopes, is based on measuring the intensity of the ab- Card 4/8 =-/0!3/60/000/004/001/001 D018/D1055 Concentration of uranium ores sorbed or reflected radioactive rays. The heat treatment method has been successfully used in the concentration of torbernites. The ore containing 11/-? of U 0 is heated at 7000C for 1 hour, then cooled in water and seDarated accordi~g8to the size of grain, taking 1 mm as limiting value. It ha"s been proved "hat the uranium content of finely-ground ore can be increased to 0.2090/0 with a uranium yield.of 90-5;'~ and with waste containing 0.025'i~' of uranium. According to the authors the above mentioned physical methods are only preliminary concentration methods. Concentrates suitable for .111etallurgical use have not yet been produced by any of the above processes. There are 10 figures and 8 tables. Card 5/8 iiigo oooeo* 94411 9 0 0 0 0 0 0 0 0 &I Af AS 0, AV is so It A) be a b v a w a 3!g -1,11C owes a L N.!,PQ X-L AL-je _.~_ '1. 1, A-1 vj0L _'41- 1.4119114. GOP t v 000 or- *ot EJU *OU 04.L 000 aA Aa"O Ulu# 'dow!" I* =Pw, WINA .(M to : : MIMI of juljwll% I" ! j-j'ft%jv %UMISSM-1. %fkMjtj"pIW r. jjjpW 00 ';tj- #fils, aafti-vol, of Oloximl am oo 002 Juan IOU" U1WW alil 1*44 *VAX" SftA" NS P 00-2, Vvxl"t~ -A4 Up Pn ""O.Oul IN I ni 96of Iq '(xj pow - &AA IV JO -nr- 444 (Paw cli Pow"'A"A 0&410 4Wft IM 00 'SCWS Ift Pvv 'awil"JIMM gap 'Iu;Ij sv.i--, - H 't)40. 1149 MMW aslunwq p-LMa pug I.U3 r 00 oom 041 10 (P&40N v1j(qjvk "O"WIMM) IPAIWNV a SINIVA6 10 gftq Ujr 000 t" 0`11 Wa M049 OWAIN3 "IFAIL(q,41 oll P Summit I[wtuv v 10 a3umaw 444 Nit 2 00 90. PNO 31skamofow "k ON 0 00 4 101'k' JO 03110414W oql qlla sv7WsOtI"JJ03) .(let--vw mejpqvww loom v ablvxPul IF go P" MV0" "Aw" 60 swraq P P "KIRM" 00 00 go so 00 r W1 rT I I I T %4 Idea IF 0 2) w W- -1 JW o$ Iff 10 r I I I 1 0 1 0 1 f i eo It . . a 4 N a I---, A, e 0 '09 0 0 so 00900 0000 0 a 16 0 41 0 46 0 0 0 Iunti ~wzw Determination of the eonctItuents of swasat In Ublo In hydrefteirle *Aide JAJLjW' Stavivo. 27, 396 (1969)j Brit. Cqra=.-AFG-tMot:~49 (9) SRO (IM). VariLtions In the reaults obtalmd during Vis deterialnelAm ct On ggospat am- p"r.t Insoluble In act& Induced So to uaUrtske au lnvestilptim Into The oendilklew ct the distfrolvatione A short ComparatiVe d194U4sI= Is givea an the 9401abs Asiselean Gonna, amd Csoob xe-KIWso w1th the Csoob saftod the Infloonee at the ft-amt1m or s.utioa of W1 and Us intluenco of Use of d1geation vlot Apotselutift MW stodis do lwm rveatioal r4goctione an OD proosse of datersinatlas Ere giveab IMMAlato towoo GUPPIES 477.=Mini -V * : Wall. JBI Ide, I ). Slag ctmet,ts am prqmred by thorough Paximg and grindit~ of portiand cemeat chaker and blast-furnac* slap in vark)" pro. portions. xachoslovakian standards m=fy that ~;ron=tLd coamt " should contain >70% " W c