SCIENTIFIC ABSTRACT SHIMANSKAYA, N.P. - SHIMANSKIY, A.M.

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SCIENTIFIC ABSTRACT
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SO-V/51-7-3-12/21 yjautc Scintillators with Aditions of -ryl Dorivatives of 1,3,4-Oxadiazole prepared by cycllz-~tion of the corresponding dihydrazides by heating with phosphorus oxychloride (Ref 3). ,,.l1 compounds were purified by r-*-cryr,+:r,lliz,-Ltion and chrcrizto~raphic trAO47-iont. The scintillators rare in the for-a of polystyrano discsOdh swvviate 1,3,4-oxadiazole dariv,itive added to them) of 20 m;i diameter and 12 mra height; they were drefarati by hi h t;vq)o,'.,%tuz'e poly-:o)rizzition in an Onosphere of nitrogen. 7110 ftbacir-ption s,)actlra rirto recorded by :--aans of a spectrophotomater iF-4. The lu-,,*-n3scsnca ,puc-zr5& -:!9rc obtained by meaus of the same Instrument used as a ~ionochra,;-itor; they were recorded photoelectrically. The scintillatioa efficiancy rab deduced from the current of a F3U-19 r,hotmultiAler. ', saople of .16110 of 0.1 licuria intensity vas used as r-is so-.irce nf qxcit*t--ion. Tho absorption spectra of the eight c-tadiazolss are sho-xn in 1 (curves 1-4) and 2 (curves 1-4). The spectrum of polystyrene is shovn as curve 5 in both figures. The greatest ai:.t-unt of overl-i )ping of the absorption spectrum ,~-ith thi lu~inezzqnce sp3e;rum of polystyrene was exhibited by the ccm-~our4s rith 1-nar)hthyl radical, that Is the compounds qWPD, 0-FION-D -BD Figs 3 and 4 snow the photoluminescance spectra (excited ~r.Ath 253 and 313 mjL mercury lines). Here again the oxadiazoles with 1-naphthyl ralical chow th3 -raiktast amount of overlap with the maxi== Of the M-19 sansitivity. Th3 depondence of the scintillation 2/1' SOV/51-7-3-12/21 Plar.tic icintillators with .1,4ditions of Aryl Derivatives of 1,3,4-Oxad ia tole affi--Ioncy on the concentration of the oxadiazoles (Fig 7) shows that +,-,- ccr.,20unds oQIFD, OrISED, WW and BBD are the most efficient. In a t~blo on p 369 the authors list the absorption and luminescence (cols 3 and 4), the concentration oxadiazole in polystyrene (eol 5) and the scintillation efficiency (col 6) of the eight oxadiazole ,i-;riv.tivjs listed above and eight other 1,3,4-oxadiazole derivatives studied earlier. Tho authors found that the scintillation efficiency of organic coanounds In plastics Is determined primarlLy by their absorption and luminescence spectra and their luminescence yield. The scintillation efficiency may be measured in relative units by Swank and Buck's Liethod (Ref 8j, allowing for the overlapping of the ImAntsciace spectrum of the base (polystyrene) and the absorption snecr,r= of the additive (oicadiazole derivative), the photoluminesconce y1old of the additive aiy,4 the efficiency of recording of the emission oy the Additive. The best scintillation property among the diaryl d3rivt,tives of oxadiazole vore found in the compounds with 1-naphthyl ~%nd biphonylyl radicals. `,:.ion& the sixteen compounds listed in the .;"I rd 3; /11 table on v 369 the following -more found to be raost, efficient in SOV/51-7-3-12/21 1-1zintillutors. ;-,ith Aditions of Aryl Deriv.Alves of 1,3,4-Ozadiatole olastic scintillatorst 2,5-di-(4-biphaaylyl)-1,3,4-oxadiatole (BED); ~,,5-di-(l-naphthyl)-1,3,4-oxadiatole (OSQW); I-henyl-5-(4~,3athoxyphenyl -1.3,4-oxadiazole (UtPFD); 2-(,I-'c,4-3"-.,)Ilvlyl)-5-(2-tiaphthyl)-1,3,4-oxidiazole (CU;BD); ~anyl-5-(l-naphthyli-1,3,4-o;cadiatole (ILIND). Thare are 7 fi6uras, 1 table and 9 roferences, 3 of vjhich are Soviet, Sngllsh, I jerman and I translation into Russian. Diciabar 26, 1958 27 .1 S ~761/031/010/001/010 9 5" Selo /07 , ~.Lj Y00 D227/D304 AUTHORS: Bezuglyy, V.D., and Shimanskaya, N.P. TITLE: Polarographic study of some oxozoles PERIODICAL: Zhurnal obahchey khimii, V. 31, no. 10, 1961, 3160-3177 TEXT: The investigations were concerned with phenyl-, diphenyl-, and naphthyl substituted oxozoles, used as luminophoree in a 8Cin- tillator to establish the relation between their polarographic and optical properties. The measurements were conducted with the Geyrovsky-Shikal-polarograph using a saturated, high specific re- sistance solution of N(C Hj~~aI in 92% methanol. The solutions of oxozoles used in the inv9s i tion were prepared using 60:40 me- thanol:dioxane mixtures. The experiments showed that phenyl-, naphthyl-, and biphenyl- substituted oxozoles undergo reduction at the cathode giving unique polarographic waves for different sub- stituents. 2-i-lethyl-5-phenyl-oxozole did not reduce under the ex- perimental conditions used,but 2.5-diphenyl oxozole gave two waves on the polarograph, whose half wave potentials corresponded to Card 1/6 27901 S/079/61/031/010/001/010 Polarographic study ... D227/D304 -2.10 and -2.33V, referred to the standard calomel electrode. Sub- stitution of the 2-phenyl radical with 2oC-naphthyl displaces the first half-wave potential to -1.85V; 3-naphthyl substitution dis- places E 1/2 'f the first wave to -2.02V. E 112 of the second wave for 1-naphthyl derivative is -2.23 and for 2-naphthyl derivative -2.23, i.e. very near the value for the second wave of 2,5-di- phenyloxozole. A greater effect may be obtained by introducing into position 2 of the diphenyloxozole radical, when B 1/2 of the first wave = -1.77 with E 112 for the second wave -2.18V and E 1/2 for the third wave -2.28V. This compound may be considered com- posed of two 5-phenyloxozole groups joined by a phenyl radical forming a bridge between the electron interaction of -the two groups. If the bridge is provided by -CH=CH-, a group containing -/relectrons, E1/2 is displaced towards less negative values and is equal to -1-36V. Introduction of a -CH2-CH 2- bridging group causes the loss of the polarographic activity of 1,2 - di Card 2/6 27901 S/079/61/031/010/001/010 Polarogriaphic study ... D227/D304 (5 phenyloxozole)-ethane. To investigate the effect of 5-position substituted derivatives, 2,5-di-( 1-biphenylyl) onzole and 2-(4- biphenylyl)-5-(1-naphthyl)- had E 1/2 = -2.OOVV E 112 ::~ 2,22V and E11/2 = -1-97V, and B 21/2 :__ 2122V respectively* From the ex- perimental results it follows that the 5-membered oxozole ring undergoes reductions under specific conditions, at the mercury dropping cathode and the ease of reduction depends on the substi- tuent, and its position in the ring. Substitution of phenyl instead of methyl group in 2-position gives rise to unique polarographic waves. Substituents in position-5 have a smaller effect and the introduction of 1-naphthyl in place of biphenyl in the 5-position (substituents in position-2 remaining the same) changes the half- wave potential very little. It follows then that the most readily reducible is the C=N- bond and only after its reduction can the link between position-2 substituents and >C=C,,'bond (between 4th and 5th C) be broken; the substituent has practically no effect on the E1/2 0f the second wave. The electro-negative effect of Card 3/6 27901 S/079/61/031/010/001/010 Polarographic study ... D227/D304 aromatic radicals, no reduction occurring with alkyl oubstituents joined to >C=N- group, is presumably due to the lengthening of the chain of the conjugated double bonds. It must be mentioned that contrary to other investigated oxozole derivates, compound no. underwent reduction.along the -CH=CH- bond and its number of electrons taking part in the reduction of one molecule of the compound was equal to 2. It follows from research that the electro- chemical reaction on the mercury dropping cathode for 1.2-di (5-phenyloxozolyl)-ethylene may be represented by first wave Eq. 11C-N N-C11 + Ze + 21110 11C-N N-C11 if 0 Card 4/6 27901 S/079/61/031/010/001/010 Polarographic study D227/D304 which explains the absence of second waves. A table also gives the wave lengths in the region of maximum absorption and it may be seen that the character ofA m,X9 in general, corresponds to the variation of E1/2 values. The fact also confirms the depen- dence of polarographic results on the character of the substitu- ent. It was also interesting to compare scintillation effective- ness of the compounds with the polarographic results which shows a certain correlation between these properties. It may be conclu- ded that the polarographic method may be used for determining the effectiveness of a given substance as a scintillator, this effect- iveness being higher for less negative E values. There are 1 table, 10 figures and 9 references: 5 ~43iet-bloc and 4 non- Soviet-bloc. The references to the English-language publications read as follows: F. Hayes, L. King, J. Am. Chem. Soc. 74, 1106 1952); E. Hartnell, C. Bricker, J. Am. Chem. Soc. 70, 3385 948). R Card 5/6 27901 S/079/61/031/010/001/010 Polarographic study ... D227/D304 ASSOCIATION: Kharlkovskiy filial vaesoyuznogo nauchno.-iseledo- vatellskogo instituta khimicheskikh reaktivov (Kharlkov branch of All-Union Scientific Research Institute for Chemical Reagents) SUBMITTED: September 10, 1960 Card 6/6 L 13353-63 EwPWAiT.Ce-)/w--(P).,.VA ---.---AFrqAP ACCESSION NR: AP30026V S/OOW/63/033/006/1726/1732 AUTHOR: Shimanskaya, N. P.; ~ezugly*,'J, V. D. 6 i40 TITM: Polarographic investigation of oxadiarsoU Livatives 65 11 SOURCE: Zhurn&3 obehabey k-hlcdi, v. 33, no. 6, 1963, 1726-173P. TOPIC TAGS, polarographic investigation, oxadiazole derivative, half-vave potential, polystyrene ABSMCT: The polaragraphic properties of oxadiazole derivatives such a A VMnyl, t biphenyl, naphthyl and others used as luminescent additives in Pl&sticA-';V*re determined. It was found that substituents in thi 2 and 5 positions influmeed advantageously the reducibility of the oxadlazole ring. The polarogmphic data are compared with some optical properties. The b&lf-vave potential values are tabulated. A correlation is found between the half-wave potential (diffusion and catalytic) and the scintillating effectiveness of the substances. On the basis of the polarographic data, the possible scintillating effectiveness of these substances can be determined. The polarographic properties are influenced by the effect of conjugation. P lystyren van used as an expearimental. substance. Orig. art. bas: 4 figures and 1 table. V" Card 1/2 L 13353-63 ACCESSION NR: AP30026V ASSOCIATION: Vseaoyuz*-%r Iwo -issladovatel skly lastitut waakrUstaLlov pme i osobo chisty*kh kbimichask-lich vashobastv, Xharkov (All-Mlon Scdentific -77 Research Institute of MmggrysWo. and Y_Ilnmrs Cbeideal Stibstan suBKmED: 29jun62 DATE ACq: 20iu3.63 ENCL: 00 SUB CODE: 00 HO REP SOV: 004 OTHORS 009 Card 2/2 'F7W ~'FWA h ) /EUA (c ) IEWA PC 4/ :X 1~9 16 50m / olo 3 11 S06 I SrMR(S Rzf- ah. 111jaiya, Abu. ~S-156 A R) i maw lLa ya ,N Bo-z ug y-f V . D. 4,lme pi -,Q"Tt toa '-A ~~S pLa8tt,; kcjz~jjjaLd frrrocnemicai propei ',y opc L" jz -,kn 1 Y'3 t YT-P ne 4 na RA N A T 'Oh '"rw authCT8 e'vOivk-I A ?r-,---ce~dure tor the polaro-grapb..- a:-i.,, I lAtors nta I-hem lo eiLna the electroc-homl-.4ft, prvp~i- pounds In patyatyreile was carriea out Possible a S-rudy ,f ag!ag i-n pLtatic scintilLatara- Studl,*d was the stability of lumineiwi-rl an-d expooore to radia"IcAt- BMGLYY, V.D.; SHIMANSKAYA, II.P.; PERESLR41, 7e.M. Mechanl5m of reduction of 1,3-:)xazole and 1,3,4--rxadiazr)le derivatives. Zhur. ob. khIm. 34 no.11:3540-3545 N 164 (MIRA 18:1) 1. VsesoyumiTj nauchno-Isslodovatellskly institut mmokristallov, Kharlkov. ;~ , "; T , - * "r '7 "; . ; .-, 4 , . : I - I , i . I , .1 . p b . I I . - -.4 - v . - I - . - . .1. 1 . . . - . IZ. I - . . . :". I!, . I .. .. .- a --:1-7 .';,, , f --I . . 1. . 4 , 1, 02421-67 r' ACC NRi 003138o SOURCE CODE: UR/007q/66/o36/ooq/l6ol/i6O3 AUTHOR: Shimanskaya, N. P. , Malkes_L L. Ya.-_ Bezuglyy, V. D. ORG: All Union Scientific Research Institute of Monocrystals, Scintillating Materialol- I and High Purity Chemicals (Vs-e-soyuznyy naudmo-isaledavatel'skiy institut monokristal i stsintillyatsionnykh mateFialov i osobo chistykh khimicheskikh veshchestv) TITLE: Reaction rate of thermal decompositionlof some azines SOURCE: Zhurnal obshchey khimii, v. 36, no. 9, 1966, 16ci-1603 TOPIC TAGS: 9kiiW_ thermal decomposition, reaction rate ABSTRACT: Polarographic studies were made of the effect of the structure of azines (I) on the reaction rate constants of their thermal decomposition at 300C. 11-C11-N-f4=.CI1-R 2& a-cii--ci1-n+Nj. 1 7he results showed that the decomposition of azines is afirst-order reaction. Reacr tion. Reaction rate constants calculated for some azines from the experimental data are given in the table: ord F L C--- 1/2 unc! 97.9924 SU Al A IV .0 SUBJECT USSR PHYSICS, CARD 1 / 2 PA - 1803 AUTHOR GORSKOV,G.V., SIMSKAJA,N.S. TITLE On Calorimetric Measurements of Prepazations of Naturally Radio- active Families. PERIODICAL Atomnaja Energija, 1, fase-5, 86-93 (1956) Issued: I / 1957 The preparations themselves can be liquid or mixed with other non-active sub- stances whichp in some cases, are highly absorbent. The effect of absorption and of self-absorption can mostly not be estimated, for which reason the accuracy of measurements mostly does not go beyond from 2 to 3~%. Even greater errors are committed on the occasion of the determination of the radioactivity of prepara- tions by comparison with a gauging preparation of different origin. On the occasion of calorimetric measurements of naturally radioactive preparations the authors were faced with the lack of complete data in modern tables of radio- active constants (e.g. J.HOLLANDER, J.PERIJW, G.SZABORG, Rev.Mod.Phys..?5_, 429, (1953). The table3labove all contain no detailed information concerning the ener- gies of gamma rays and their relative and absolute intensities. Furthermorev there are no e.,fA concerning the number of conversion electrons and the average ener- gies of P-spectra. It is for this reason that the authors carefully analyzed all existing data on energies and on the radiation yields of the elements of the three naturally radioactive families. By the critical investigation of a great number of experimental works it was possible to determine the energy Ei for each Atownaja EnergijpL, .1, faec- 5, 86-93 (1956) CM 2 / 2 PA - 1803 element as well as to determine the total "thermal" onargiesfcorresponding to one act of decay of the preparations of Ra, MaTh, RaTh, and Ac which are in equilibrium. For the radium preparations also the corrections for the increase of the heat effect caused by the accumulation of RaE and Po 210 was computed. Knowledge of all these quantities made calorimetric measuring of the absolute activity of many different preparations of naturally radioactive families possible. For this purpose double calorimeters of the static type were used. A table shows the measuring results of some Ra-, RaTh- and Aj-preparations. The following measurements were furthermore carried out by the calorimetric method: The relations between the milligram equivalent and the data in milli- curie for the RaTh- and Ac-isotopes which are in equilibrium; these relations are of importance in the practice of ionization measuring. With the conditions usual in the USSR for ionization measuring (lead filter of 5 mm thickness and standard chamber SGM-1) the following results are obtained: I mg-equ HaTh - 1,29 + 0,02 milliourie RaTht 1 mg-equ. Ac 10,1 1 1,5 millicurie Ac)9 the con- tent ;f radioactive substances on neutron :our.. 0 f the type (xa + Be)t the content of Ra and MoTh in radium-mosothorium preparations. The calorimetric method is not suited for radium-mosothorium preparations with unknown time of production ("age"), but it is well suited for the determination of the.compo- sition of "young" preparations. IESTITUTION: SUBJECT U33ft / mYSICS CARD 1 / 2 PA - 1759 ZM1103 SILIAIISKAJA,11.S., JASUGIIIA,E.A. 227 TITLE Doiermination of the Half-Life of Ac by the calorimetrical Method. PERIODICAL Atomnaja Energija, .1, faso-5, 133-133 (1956) Issued: 1 / 1957 As the authors had a weighable quantity of pure Ac 227 available, they attempted to measure its half-life calorimetrically. The calorimetrical measuring of half- life of long-lived isotopes is known to be reduced to the determination of the beat generated in the calorimeter by a known quantity of the radioactive iso- tope. The formula for the computation of the half-life is written down. The preparation used here for investigations was first chemically purified. The preparation (Ac 2270 ) had a weight of 2,01 + 0,02 milligrams. The impuri- 2. 3 ties in the preparation are quantitatively mentioned. The preparation con- tained no radioactive impurities. On the occasion of the purification of the preparation also its isotope, Rdlo, a daughter-product of Ac227, was deposited together with Th. Therefore all basic calorimetrioal measurements were carried out after 6 months, i.e. after establishment of radioactive equilibrium in the preparation. Measurements were carried out in a double static calorimeter, which is being used in the Radium Institute of the Academy of Science of the USSR for the calorimetrical measuring of radioactive substances. The thermal efficiency of the preparation was 23,7 milliwatts (t 0,5%), When determining its activity S~mqwsr'[~~n' W S SIT Bi -'r, T Ul;sn " P~IYSICS COD 1 / 2 PA - 11-132 -'T~- .,I ITLE The Datermination of the Bifurfatior, Ratio in the Decay Schem~~ of P0 PERIODICAL Zurn.(-ksi).i teor.fis,31,1aac.2, 174-177 (195-5) Issu-ad: 5.10-1956 At first se,.reral previous works d(jaling with t.hD aame aubject are discussed. ;;hen this bifurcation ratio is determined the number of f -quanta ozitt6d by the Po 210 source per time unit must be estimated, and absolute activity must be measured with sufficient accuracy.Attention is drawn to the frejuently occurring grave errors committed when measuring a-intensity with *the help of ionization ~;hRmbers, impuloe chambers and luminescence counters. ~-.' authors used a puro Po 210 preparation. The nuzber off Quanta emitted per L cond va:~ deiermined by comparison with a Cobo source o nown .4;.ten-Aity (1~0.19-3 -, 0,8).103 acts ~f de~,ay per second. These Measurements were carried out LY :r?lris of a 3 tandard-P -counter with an additional 2 mm alu.:--inium filter, I and the resulta of two measurin,& series are shown i.n a dia-ren. I~ tl,e ratio k of the intensity of the 4,b- c210 4 P -radiation of the ccuged Cc source ~z_nd of the Po preparatien to b-~ measured as well as their absclute activities IN are knoxn, the number n. of the 800 keV- f-quanta emitted by the P02 zer act of di_-cay cun be determined. The correction coefficients yet to be intro- r- ., / I '- .. -t . .- , I - , - --. - - 1 7 - -, . . I - i _; I ~ I I - ,."l' - --, L- -- . - AD - ---- -, C- . I .-- - I I- -- - - -a I - I ~ , " '114 '11V ~,, 1~ , II 1- 11 1 . ., I /I . . - I.... - , -- - t P SHIMANSL4,V, N. S. 32 memory of Nikolai Ivanovich Dobronravov. Trud7 Radiev.inst. AN SSSR 6:20-23 '57. (MIRA 11:2) (DDbroriravov, Hikolai Ivanovich, 1891-1949) SOV/120-58-,-23/37 I L 'JT '0 .1 1_1manskaya, IT. S. T:i--- Detelnminat-on of Nalf-Lives ol' Radioactive Isoto-pes D:)ubl- Static Calorimoter (Oprodeleniye periOUIV I _,)-"1ura3r,adu radioa_ktivny_)-h iz-obopov ~, po-.ios1-Xh'7u statichesko.-o zklalori_-~)tra) P i Teklinih-a Er1_,s,-,erimen',a, 1958. Nr 2 37 031HAR) $ AJ13 j T R A,,` 2' T.Ae caici-irnaeter is shown in Fik-,.;.i a.D.1 c,)n3istr, olf two -internal calorimetric cylinders A anl B placed in- C whose tc-1-peraturt:, T is kept constant. If 1 0 sanple is placed, for in A then ,,..,rtain interval of time a te-m-,~erature difference U.; ed bc twe--n A and B. This temperature dif ference ic, f uz-- ~)n of 4,---,e li~.aUnr, Pover of 'he radioactive sand,_'-_ fc~-- a --iwin calorliacter system. The calorimeter i:-- in a prolilAn-!xy experiment by a special heat(!r izi, sL_::,e cyl--i --" -r A. A particularly usef-al a~i'ara,us- -",1e case when the radir.,a^tiv,:- in. thc cy.1--nder A and the heater in the Ct'-Iler SOV/1 _20- 58-2-23/317 -1'V_- Determination of Half-Lives of Radioactive Isotopes Using a Doubl;n- Static Calor-_'meter. cylinder B . The heater is adjusted so that the tempera- ture difference is reduced t92~ ero. The device was used to measure the half-life of Rn . The half-life was found to be T - 3.83 + 0.03 days, which is in gcod agreement with the accepted valUe which is T - 3.825 �-0.005 dwjs. There --Ire 2 fir,ures, no tables and 8 references, 4 of which are English) 1 French and 3 Soviet. A30"OCIATION: Radiyevyy institut PJT SSSR (Radium Institute of the Academy of Sciences of the USSR) SUBMITUD- Jaly 2, 1956. Card 212 1. Radioisotopes--Half life 2. Half life--Keasurement 3. Callo-rimeters--Applications SOV/48-2' 2-7-19/26 G. T., Fuzno-r~v, `3. S., Sh i.-. L r, r. k a Y C wa t i on 'i a f. 1"i _14 1, :tj wl f) o 1. r., h tat Ion d I y 15" 16,-) i ot!ninku porckhorlov T~y 1 6:~ 16 "0 witik SSSR, ^7eriya fizichezk.~:r, Nr 7, PP- 8~50-960) (LISSR) ~_CT The decr~y energy E 0 of ralioactive isotopess, rhich ire sub- .;,~cted to :-n clr-ct-un c%-turc cLn be determined by 5 different C j~ - .- - zethod.,-. They are le:~cribel. From the evidenc ~c7 i v . n ~t a conc urizA, that the 5th motho,~, that utilizing_ the r t i Is vt~1'11 convonient -n the determination of small tran=utat-ior e n ~! Y * r-i 1_, S - ~v _~n -_'.--;otopeE3 rith a relatively 3in-le ieca.r -.cherw~, Vili---hi lo not exhibit n considerable converting casck.de y-r.-di!,tion. "'hu a,-1plioation of this method i,_ liz-vit- _!.,j 1/4 ed by the ir_,i:erft~ct-_'cn~,- still inherent in tie =,odern theor~r SOV143-2 2 -7 -1.1,/26 t i, r-i I n,- t i (in o- the i-!:~tio L/Y r 7.-- ;Iv, an Futinzti'on of the 'n e c s 165 o 16 5 0 f ,y ---> . b o~ K-c~--pture h~y t:;c: 'Knowl,.I~df~e of the cualitative t i -~, e re- a the p ocesses of Ur r ij r g en o n t of the 1-1 ct-1-on, --hell of the aton. L/I: tf,rrnincd for t-;o of rnre earths, Dy159 awi r_r165, botn hr,ving, a neutron deficit. Px-oceoding- from the re.,~ul t s o!' the procesLes :,~,I > a n I -E r165 Ho 14) 5 were estimated. A -1-spectrometer cun' a counier wa3 used for measuring the and the inten-c-itiez of an X-ray K- L-nd .,-radiation. The nro-.,,ortional couvte-:~ (2ef 20) permitted to =eazure tne 'I- - nd `-ray rAi%tion of ,-xall energies, ~?hich is quite im- :)o~:siblu ,-Ath other-ethodo. '.,he proportional counter vith :,--.1uminum cuthode and its circuit diagram iz e.,.-cr-'bed. The --i-cording of the counter for -t- and .,-ray--.-.di:.tion of varyin:T :_~.acrgy i:3 computed aqAordinj to tiv, nbCorption coeffil-ientr for this rnliation --n argon :-_-,~Ilium (Ref 2.'), t,,ik_,n,, into account the geometry of 2/4 arrt;n,~,amont. The electronic circuit diat-,ram SOV/4 8-~2-7- 1 )/26) 165 bind an Esti7--tion of the T~ , t atio L/7 in DyI 59 n d E"r rmination of t he J.- 16 5 165 Tri,n smu t a t i on -:.nerj-it~:i uf .',/ ' --> Tit, and Zr - ~, Ho ind th-~ calibration of the devica i:3 deccribed. The %-159 source obtuincd from a tantnlum target, whicb -as ir- rafliated in "he cynchrocyclotron of the "United Inctitute of ':uci-cr :-ese=10 .,,ith 660 9'..'eV protons. The rntio L/r, comnuted accorlinr to formula (1). it is zhown that the tra;isition Dy159 > Tb153 must be classified as being ouncrforbidden. Marshak's formula .-,as uLed, pivine an erergy .' 79*10 keV Por this transition. The lowest level 15 of Tb at 57 keV in appn_rontly not excited in the decay 159 - a' o" tlie ounntity' ft on the baoiv of the d~-cr-,- of 7~1 I.-V !~.nd a half-life of 136 d,,.ys furnishes a value for Ig ft of about 6,2. According to the classification of King (Ref 32) this value.agrees with the aszumption, thut this transmutation is a superforbidden one. The Pr 165 -sources were also obt-ined from t--nt;.11.,M 4rradiat- Card 3/4 -d with fast urotons ( c 0 - 660 :'eV). The X-ray radiation S07/48-22-7-19/,-6 2etermination of the L/K ir: "Y 165 and Er and an Estimation of the Tr~jnsmutation cf DY15", .'i,159 and '-':'r16,5 > :-o165 of E, scries of tantnium tarcets irradiated for different per_!,Vd~ vras I 'T f 'cr the int ens i ti c i L/ Y ot~ the~'e rudiplionO 7-nn equal to 0,40. From thic value I I Z. ki, 'or I/K Ft result of 1," _+ 0,4 was obt!~ined. Using fwmiila -rd the ,x,)erimontally foun! vrlue of L/K (IJ-r1e5) 32 keV .%,ere 1"oi!nd for the trans-mutEtion energy o,.;' t~,e 1 6 16c proces., The vt--'Aue of 1- ft I a> Ho -as 3,1 with a ha1l'-Iife ol. 10, 5 h ou r s -rhich -Js in agreement with the per.--litte,.1 chl.racter of the transmutation. There are 3 fip,- ui-es , 1 t Cable, '35 ref erence-9 , 3 of ihich are SovIet . 0 C r,"- T ! ON Radiyovyy in-titut, in. 7. G. Xhlopina lkademii nauk SSIR (Rad'um Institute ii-2rii V. G. Khiopin.,As US3R) Cari 4/4 SOV/ 56-34 -3-39/55 AtT-, Hori~: Gorzhkov, G. V. , Gri tchenko, Z. G. , S_himanL;._.-aya_,11. S. TITLEt The Calorimetric Determination of the Half-Life of Ra 126 (Kalorimetricheakoye opredeleniye perioda poluraspada Ra 226 PERIODICAL: Zhurnal Eksperimentallnoy i Teoreticheskoy Fiziki, 1958, Vol. 34, Ur 3, pp. 756 - 757 (USSR) ABSTRACT: First, brief reference is made to some previous works deal- ing with the same subjiuct. The authors of the present re- port carried out careful calorimetric measurements on 3 equilibrated radium preparations which were liberated from possible contaminations by means of additional crystalliza- tion. The purity of these preparations was controlled by means of the spectroscopic method. The results of the imme- diate weighing of the radium preparations prior -to their sealing, their radium-content and the results of the calori- metric measurements carried out by means of a double static calorimeter, are contained in a table. The last column of Card 1/3 the table contains the values found here for &+P, /p - the S2V/56-34 -3-39/55 The Calorimetric Determination of the 11alf-Life of Ra 22 thermal effect of the ot- and Aradiation of I g radium. Cal- culating these values, the absorption of the r- rays in the preparation itself (self-absorption), in the protective container, in the glass of the ampules and within the walls of the calorim. tric cylinder, were taken into consideration# Also the increase of the thermal effect due to the accumu- lation of Po210 and RaE in the preparations was taken into account. E (the energy liberated in the calorimeter in a process of decay)was calculated on the basis of the last experimental data on the cc- and A-spectra of the elements of toe radium-series for an equilibrated preparation of Ra.226. This energy amounted to 25,335 MeV (� 0.3 %). Utiliz-- ing this value, the authors fouyjd the value T n 1577�9 years for the half life of Ra226. Hence results the value 3.71 + 0 2.1010 decay-processes/sec.g. for the specific vity rf azc:i I rM r measurements of these important values z and T for Ra. with the methods discussed here and also by other methods, would be desirable. There are I table and 10 references, 4 of which are Soviet, Card 2/3 S97156-34-3-39/55 The Calorimetric Determination of the Half-Life of Ra 226 " ASSOCIATION: Radiyevyy institut Akademii nauk SSSR (Radium Institute AS USSR) SUBMITTEDs December 6, 1957 Card 3/3 -v -1 t .,Iv . iI Y cy I t 1 1 .41 4 tri p C' 4. .44 J. "t I -471" m a A 4 ~44 %-.W; 11-14.0 .".4 J. *;,.I;?U,4 J!l 4.' I-; 'A-v rvj -4..x t-~ t.;163'44 -&~qjp.d -Ylv P1 d lyx t Yt. I , :,: -6 (8) SOV/115-50-3-24/29 AUTHOR'S: Go--shkov, G.V., Karavayev, F.M., and Shimanskaya, N_-1_3__ TITLE: The Determination of the Radium Content in Rad-.'~.um Co--,ipounds (Ob oprodeJenii soderzhaniya radiya v raiiyevykh preparatakh) PERIODICAL: Izmeritellnaya telchnika, 1959, Nr 3, pp 52-5/3 (USSR) ABSTRACT: The radium content of radium compounds is mainly determined by the ionization method, or more exact- ly, its gara-ma equivalent is determined. The ioniza- tion effect of the radiation of the compound under investigation is compared to that of a standard with a known radium content- At VNIM, two state st-and- ards, X and X1, are used, whose radium content was set equal (for 1957) to 29.37 and 14.27 mg radium e-ements. The self-absorption of the gamma radiation w-thin the radiation source itself is not considered snfficiently. A2though lead filters are used, which a7e 2 cm thick at V111IM, ahereby the soft garima rad-1- Card 1/3 ation is eliminated, the error can attain a consid--r- SOV/115-59-3-241/29 The Determination of the Radium Content in Radium Compounds able magnitude, if the differences of self-absorp- ticn are not taken into consideration. The authors determined the accuracy of contemporary ionization methods used for determining the radium content. For this purpose, three pure radium compounds were available which were to be used for the calorimetr determination of the radium half decay period (Ra2~9 The results of these investigations and measurement results of VNIIM and the Radiyev institut All SSSR -RIAN- (Radium Institute AS USSR~Yare shown in one tatle. The calculations performed by the authors show that the difference of the self-absorption of the gamma radiation of radium in 15 mg RaCI, and 111150 M17 RaBr is of a considerable magnitude. Tfie effect- C) ive seli-absorption in standard XI was found to be 0.9% while it was 1.7% in 150 Mo. RaBr , whereby the C) difference was 0.8%. The authors rec9mmend to estab- lish new standards in the USSR with a radium content Card 2/3 of 1, 5, 10, 25, 100, 200, 500 mg, whereby the err-or 7 SOV/115-59-11-24/29 The Determination of the Radium Content in Radium Compounds cau,-ed by the different self-absorption were reduced to a greater exten-. In addition they recommend the application of lead filters with thicknesses of not less than 1-1.5 cm. Until nev, state standards are created the authors recommend the applicaticr. of a formula for obtain~_n,", an accuracy of 0.3-0.5~, I/ L p = 1 (1.006 + 3.6*10-3 3 where I is the milligram-equivalent of the compound under investigation. A footnote says that the stand- ards X and XI are regarded also as secondary inter.- national standards. There are: 1 table and 6 ref- eren~es, 3 of which are Soviet and 3 English. Card 3/3 BAKO M.A.; GOPSHKOV., G.V.; MATVIYENKOS V.I.; PETRZHANs K.A.; SHIHAWKAYAp N.S. Determination of the neutron yields of the sources Ra * Be# Ac + Be,, MoTh + Be,, and P + Be. Trudy Radiev.inst.AN SSSR 9:120-125 (KMA 14:6) (Neutrons) SHIMANSKAYA, U.S. Determination of the correction for the thermal inertia of the calorimeter in calorimetric -meaaurements of radioactive preparation.B. Trudy Radiov.inBt.AN SSSR 9:126,130 159, (MIR& UtO (Calorimetry) (Radioactive substanceB) ---------SHIMANSKAYA-.NO-S-0- Role of pb:rsIAftAIkj%M4cjLl processes in calorimetric measurements of radioactive Xb"a~cei. Trudy Rad:L*Virst.AN SWR 9:131-133 159. (KM 14:6) (Radioactive substances) (Calorimetry) 21(8) SOV/89-6-4-14/27 AUTHORS: Gorshkov, G. V., Shimanskaya, N. S. TITLE; Total Energy of t9e Radioactive Radiation of a Radium Preparation (Ra22 ) in Equilibrium (Polnaya energiya radio- aktivnogo izlucheniya ravnovesnogo preparats, radiya (Ra226) PERIODICAL: Atomraya energiya, 1959, Vol 6, Nr 4, PP 474-475 (USSR) ABSTRACT: In 1535 1- Zlotovskiy calorimetrically measured the total enerEy of all radioactive radiations radiated from a radium prepp-ration in equilibrium. This value was now checked with the help of 3 sources the exact radium content (Ref 4) of rhich was known. This measurement was carried out with the static y-calorimeter (Ref 5) the tungsten wallsof which absorbed -93% of the Y-radiation of Ra-Ra(B+C). For q (total energy) the value 138.9 � 0.7 cal/h.Ig Ra was measured. It is by 0-7% lower than that obtained by Zlotovskiy. This lower value agrees well with expectations. Individual data, from which q was calculated, are shown by a table. Ye. K. Smirnova produced the radium preparations. Yu. S. Martynov took part in the measurements. There are I table and 6 references, 4 of which are Soviet. Card 1~z .,,jqV39 87959 5/1 IY601000101210131018 B019 B056 Legend to Table 1: 1) Day of measurement. 2) Number of years between sealing and measuring- 3) Composition of the source as calculated on the various days of measurement. 3a) Ra, millicuries. 3b) Milligram-equivalent of radium. 3c) Millicuries * 3d) Ratio between the number of decaying atoms: Tt - (ANt)RdTh/(ANt)MsTh, where A is the decay constant and Nt the atom number. 3e) Millictries- 3f) Milligram-equivalent of radium. 4) Radium- t-equivalent, milligram-equivalent of radium. 4a) Jcalc' 4b) 'exp- 4c) J/Jo calc* 4d) JIJO exp. 5) Relative neutron number- 5a) An cale' 5b) '&n exp. 5c) An"'n. calo* 5d) ~,/Ano exp. 6) Q valuet cal/hI 6a) Qcalc. 6b) Qexp' Legend to Fie. 3,: The curves denoted by 1, 2, 3, 4, and 5 stand for the relative neutron yield and the relative radium-)'--equivalent for five different original compositions of the Ra+MsTh source with 55% Ra+45%MsTh, 60% Ra + 40% MsThj 65% Ra + 35% MsThl 70% Ra + 30% MsThI 75% Ra + 25fa MaTh. a) - years. Card 2/3 44.6 BIRYUKOV, Ye.I.; 3RIGORITEV, 0.1.; KUZIMSOV, B.S.; (-SHIMMISKITA. N.S. Decay of Hd140 and Pr'40. Izv.AN SSSR.Ser.fiz. 24 ao.g: 1135-1144 S 160. (MIRA 13:9) (loodymium--Decay) (Praseodymium--i)ecay) OL I 6A 5104" 060 ,~O? 9 jel; ~60 1. -JO. a seri-'J"' ~ (s -'j.011 aria, So AO %69~ts %telr 9 69 -11,11-51 c * e e e 36 O-al 61 ctlozagf~ tioxl or's-I -*a 0 $es & A'a olctl slao to A9 I ele ..rre. rov ~V-re Oj A5 vio -A t1ne te'as r ;tje ,,Pa~ C)TI 3ea rafge il~ e tll%A - tTl %e'r 10, ee%'~ 0.4 3 . t OvLe erLc tlae Oet'* S rl e(; 'r Tyle, 59 jT~ at av. 6) S SY ',-heT jo ijre 0 ~ 'a a tIve ct-ros V),eal"' ,.Pe 'tioTIA b". t."Oll 0 .4 e'r,-, Oa -r3-dVl, 0% a 011C.01, e0% 0119 U06 t 4 50 z6 0 -r Ot 401, - ae "0 A. %,fte 0, tlle rL ,,.,eel' -~%el at Oluag 0~ aaa 0a 0 ct-r Ite'r ll~ )DXI e6 190 tio trl i 9 tyke a, 3661-8. 00D 06 5b- -yer 'to CST 89253 159 Decay of Dy S104 611025100110191031 B029YBo6o relative to gamma decay of Gd159. Apart from the 758 line, a weak line with an energy of 350 kev was also observed (Ref. 2). The intensity of this line amounts to 2.10-5 quanta per decay event. Shorter wave lines in the energy range up to 2 Mev were no more observed, or at least not any such with an intensity exceeding 10-4 to 10-5 quanta per decay event. Simultaneous measurements of the tw~ Dy159 sources in the 4n scintillation counter and in the 4n gas counter gz.ve the following ratios between the intensities of the LX and KX radiation and the intensities of the corresponding LX - LX and KX KX coincidences: IKX ILX IKX-KX 1LX = 6.56�o.1a, 1 48-114-17 1 37.1�5.89 - . 0. 21 tO.OL XX-KX LX-LX LX-LX IKX One may calculate therefrom the ratio Lj/Kj for the transition to the first excited 58-kev level of Tb159 and the amount I of the bifurcation. If the value 63 = 0.18�0.02 is assumed for the L fluorescence yield of Tb, one obtains Lj/Kj - 0-58 and R - 0.32�0.08. The article under consideration is the reproduction of a lecture delivered at the 10th All-Union Conference on Nuclear Spectroscopy, which took place in Moscow Card 2/4 892o 153 S/048j6l/C25-fOO1/013/031 Decay of Dy B029/3060 from jan-aary 19 to 27, 10160. There are I figure and 3 non-Soviet-bloc ASSOCLItTION: - R--diyevjy institut. im. V. G. Xhlopina Akade=ii nauk S33? G. ;7h (Radi!;m Tnst-Itute ineLi V. 1;nin. Academy of S card 3/4 BIRYUKOV, Ye.I.; M17NET M., B.S.;,'l!!H!nLAXA, H.S. Mean energy of the 0 -spectr= of 190. Zhur.eksp.i toor.fis. 41 no.I:ZZ-23 i1 161. (KmA 14:7) 1. Radiyevyy institut AN SIISR. (Beta rays-Spectra) (Yttrium-Isotopes) S104 621026100210081032 B101YB102 AUTHORS: Biryukov, Ye. I., and Shimanskaya, N. S. TITLEs K/r' ratio for Pr140 -_7 PERIODICALt Akademiya nauk SSSR. Izvestiya. Seriya fizicheskaya, v. 26, no. 2, 1962, 215 - 216 TEXTt A direct measurement was made of KI + 140 141 140 of a Pr preparation ob- tained from the reaction Pr (n,2n)Pr Pr203was applied in a thin layer (1-3 mg/cm 2 ) to a polyethylene film, and bombarded with 14-Mev neutrons (intensity 10 10 neutron3-cm -2 -see -1 ). Check tests showed that the emission from polyethylene and oxygen was negligibly small. KIA + was determined with a 4X scintillation gamma spectrometer with 40-40 cm CsI(TI). For measuring the annihilation radiation spectrum, the source was shielded with a lead filter (1000 mg-cm-2 ) and placed into a channel (6 mm in diameter) bored through the crystal axis. The K-radiation Card 1/1 + 140 S/048/62/026/002/008/032 K/~ ratio for Pr B101/B102 spectrum was then measured without a filter. Two P41-100 (AI-100) multi- channel analyzers were used for the measurement. From the two spectra, the mean value of K4 + was found to be 0.751 0.03, which is in good agreement with the Pr140 decay scheme published earlier (Izv. AN SSSR, Ser. fiz., ?A, 1135 (1960)). By extr&polating,K/~+ for allowed transi- tions one obtains 2480 kev as the limit of the Pr 140 positron spectrum, U..,/ L, Zyryanova and K. Gromov are mentioned. There are 2 figures and 5 referencess 3 Soviet and 2 non-Soviet. The two references to English- language publications read as followst Browne, C., Rasmussen, J., Surls, J., Martin, D., Phys, Rev., 85, 146 (1952); Handley, T., Olson, E., Phys. Rev., 26, 1003 (1954). ISSOCIATIONt Radiyevyy institut im. V. G. Khlopina Akademii nauk SSSR (Radium Institute imeni V. G. Khlopin of the Academy of Sciences USSR) Card 2// BIRYUKOV,-~ Ye.l.; ZHJZMKAYA,_q~�,f , Decay of .2141. Izv. AN &"SR. Ser. fiz. 27 no.llt1402-1-407 N 163, (MM 16 -. U) BIRYUKOV, Ye.J.; NOVIKOV, V.T.; SHIIIANSKAYA, N.S. - 139. I'S . r. Decay of Pr Izv. AN So R Se fiz. 27 no.11:1408-141-1 N 063. (MIRA 16:11) ~v BIMI'V 'Ye I.; NOVUU1) V. T.; SIIIMIANSK;~Uk- N. S. ".~oiccrniriz the Decay Chai36Ce 13~~ 134 ,7'a -:~--56a Ireport submitted for All-Unioa Conf ort Nuclear Spectroscopy, Tbilisi, 14-22 Feb 64. Radiyevyy Inst (Radium Inst) .11 ;.-- rr."Kk (", , N. -;. ; ,,, I Y , E. C' . f e , e f, rron an 4 jx-~ ; ' Lf -~ r I t)',' 3 F"" t'r$- ' ~Itr;7-. i-ineri:,-tii ~j - (Y;II-A 17:7) -~7 no . I -. ~--,--7 J! '~~4. " 'r ShIP : Bl,'Y,JKQV, Ye.T.; MAP.7yNov., Yu.S.; NOT-KVY . u U,, . Mein ene-rgy of the PrW 9--er-trum. Zhur.eksz.i teor.fiz 46 no. 6 -224.2-2 le 164. N- (VJR-A 17:10) - -~43 r~d 4 SHIMAIISXAYA, O.A. 3xperiment demostrating the significance of vitAnis for pigeons. Biol. v shkole n0.2:66-67 Mr-Ap 159. (MIRA 12:4) 1. Kremenetakly pedagogicheskly institut. (Beri-beri) (Pigeons as laboratory animals) SHIMANSKAYA, R.I.; FLYUSNIN, V.G.; VAYSBI:IL, N.S. Use of pyrolysis tar from wastes of the synthetic alcohol manufacture. Khim.i tek-h.topl.i masel 7 no.9:34-37 S 162. WIRA 15. 8) 1. Urallskiy filial All SSSR. (Petroleum products) Cand. Mod. Sci. Lissertation: "Vaccinothera-py of Dysenteria with Heated Floxner's Monovaccine." 2/)/50 Acad. Med. Sci, USSR '50 DIlo3kva Sum 71 SEDURSX&YA. S.A.- (Kaunas) Teaching epidemiology in stomatological Institutes. Zhur.mikrobiol. epid. I immun. 27 no.5:95-96 97 156. (MIRA 9:8) (XPDBXIOLOGT--STUDY AND TUCHING) --- --- - ----- SHIMANSUTAI-3,.A~ Clinical aspects and laboratory diagnosis of typhus. Zhur.mikrobiol. epid. i immun- 30 n0-2:108-111 7 '59; (MIRA 32:3) 1. 1z Nanchno-i9sledovatel'skogo institute. sanitarii i giglysay Villnyusa. (TrMUS, clin. aspects & diag. (Rue)) ZAVERUXIIA, 3.V.: ~':' -HIMAIiSKAYA, V.0. ------------ Rare medical Vlant. Pr1roda 49 no.11:10,)-110 N 160.(HIBA 13:11) 1. Kromenot5kiy pedagogicheskiy institut. (Ruphorbia) SIROTA, IT.M.; DANIL'KMVICH, H.I.; SIROQA, A.G.; SHIWSYAYAL_j,&.,__ .1lectrats made from high polyzera. Dokl.AN BSSR 2 no,.10:413- 415 N 158. (HIM 12: 8) (Blectrets) ACCESSION till, APIjO111696 S/0250/61j/008/001/002h/0025 AUTHOfGt Sirota) No Nei Shimanskaya, V. P. TITLEi Lattice constant of zinc sulfide-cadmium sulfide solid solution fil SOURCEt AN BSSR. Doklady*, vs 8; nos Is 24-25 TOPIC TAGS: zinc sulfides cadmium sulfide; ZnS CdS solid solution, lattice censtantj US US phase compositions ZnS CdS structures vaporized coating$ x-ray apparatus URS 501 ABSTRACT: Films of the binary system ZnS-CdS have been subjected to x-ray analy- sis in order to determine its phase compositions its structure, and its crystal lattice constants Experiments were conducted directly after film deposition and also after *a heat treatment of film which were produced by sublimating a pressed mixture of US and WS of a definite composition onto g~as3 and quartz plates@ The process was carried -out in a vacuum of no less than 10-4 mm Hg, For CdS the tem- perature of the plates was held at 90C and for US at 200C. After the deposition the samples were held in vacuum at 30OCo Hicro3cope inspection and x-ray analysis proved that the fi-Ims were either polycrystalline or monocrystallinep the latter gin0rom 0.5 to 1.6P in thickness, They were monophase in type and Earn ACCESSION NR: AP4014696 sphaleritic in structure. Lattice con3tant was calculated from x-ray photographs taken with apparatus URS-.50I. Figure 1 of the Enclosure shows the relation of this coastant to the composition of the solid solution* Lower rates of coating in vacuum and in hydrogen sulfide tended to produce monocrystallins films while faster rates favored the polycrystalline ones, Orige arto hast I graph and 2 micro- photographs* ,',Sk;uCIATIOH3 Institut fiziki tvardogo tela i poluprovodnikoy AN BSSR (Institute of Solid State Physics and Semiconductors AN BSSR) SUBMITTEDs OlAug63 DATE AOQt 26&b64 ENCLs 01 SUB COM PH NO RIF SOVS 000 MUM 002 Ccrd AUTHOR: Sirota N. 11 Shimarskaya, V. P. t -.tie absor-:, lon 37)eC-' 6 - 4 3 z S 1 d e cadmlum sulfide containing C f i d e c F d Tn i u I f t de a u I f i de , r in c b 1 e ntie I I C i e I - v S 3 n -3 a v 9 t e r-., s w i t1i rinc i 3 e :r t n e a t, 5 D r L ri c n tue v a je I Ve a 7, P e S e a I r~ S p e C r a 4 0 4 42 5 3 h r r e ar c rc 5 1 a n sev.,4rov v oin i o v A N Z~ S a e Ei i 7~ e m.i conduc I o rs A N A T T E 12Feb64 I i 2 F S V EN CL 01) Th E WTA oil I%A,:.,I"AZ.% 7.1. th of . I the forbid,--on -one ac~:ording to n, sorption spectra of tIin J I -,:- in the --iste:1 znS - Cd.;. Dold. All nc,.7:436-437 164. (:-'.IilLl 17:10) 1. Inotitut fizi-i tv(.rdogo tela i i.oluurovodniklov A:! S III MAN M~- Y a -.T- -. CS ka, O.T. Topler method for investigating critical states of substances.Part 1: Experimental procedure [vith summary in Xnglish]. Ukr.fiz.zhur. 3 no.4: 542-551 JI-Ag '58. (mrR& 11:12) (Optical measurements) (Specific gravity) GOLIK,, A.Z. [Holyk, O.Z.1; SH111,10SKAYA, Ye.T. (Shymansika, O.T.] Investigation of the critical state of,substances by Toopler's method. Part 2. Temperature dependence of the density of hexane near the critical point. Ukrofi2t,zhur- 4 no.6-.769-788 N-D 139. (KMA 14:10) lo Kiyevskiy goaudarstvennyy universitet im. T.G.Shevchenko. (Hexane-Thermal properties) SHM,LUSKAYA, Ya.T. [Shymanalk,, O.T.] Tepler method for investigating the critical state of a substance. Fart 3: dependence of the density of an octane solution in bexane on the temperature near the liquid-vapor critical point. Ukre fize shuro 5 no,4:349- 559 Jl-Ag 160. WRA 13:11) 1. Kiyevskiy gosudarstvannyy universitet. (Critical point) (Bexane) (Octane) T- I 'I ;v P.-.: A r, 3: BOO!,, t*I::ILOI'T'AITiC.1 Sov/5469 Sovc:zhchanlyc po RritichczItira yavlcnL"= i flywctuatziyam v r-,stvoralkh. !:'Oocow, 1960. yavlonlya i flyuituatzli v rastvoralch; trudy (Ci-Itical :~hono-mena and Pluc- yanvarl 1960 r 1,*:-V,?n.-, Ln 5oluti=;; TrannautIono of the Confcrcnco, T Zar.uz~-.-j 1960) No3cov, Izd-vo A:,' O.I.MR, 1c'60. 190 p. 2,500 copie,i printed. Spo-.!;o-.Ir,G Ageneics. Mcrdcmiya naulc Z""SR. Otdoleniyo Mimi- chook.Lkh nauk. ..*o:3Vovokiy -,o3*adarztvcnnyy universitat im. "I. V. -L-=nonoaova. nimicheakiy fakul'tot. Rc-ponsible Ed.: N. 1. Shalthparonov, Doctor of Chemical Scienica, Frofenoor; Ed. of Publiahln7,~ House: B. S. Draaunov; T,2eh. Ed.: S. 0. Tikhomirova. llj~?03E : 7hia collection of articles is intended for scientific perzonnel concerned vith chemistry, physics, and heat power ' e ngineering. C ar-I 1/9 Crl*,I(:al rhcncmana and Fluctuationz 5011/5ti6q ; --h,3 book 24 of the *26 reportz re-nd at the r.'~nf-~~r-,ncQ on Critica! Nicrx-.-~na and Fluctuationa In Colutiona by the C"4c!-.1cn1 Dl--~',;Aon of :*ozcoi State Univerzity, 2----23, .lie contain roculto of L'.-,t'lono c&r.-Lcd out in roccnt ycarj by Soviet pbyalciatap heat no-.;or cn:~Inaerz. Tao Orzznizing Cc-.-Attee of th,e Conference iraa cc-r,-po:,c-d of Profo3qor hh. 1. kiirk:hanov, A. Z. Golik, 1. R. Krichevzkly (Chairman), V. K. Samenchenico, A. V. Storonlcin, 1. Z. Fisher, and M. I. Shalthparonov (Deputy "hal.i-7-0, Referoncen acccnpany individual articles. WdITZ OF Anix'chanov, Kh. I.. A. M. Kerimov, and B. 0. Alibekov (Lab- oratoriya molelcalyarnoy fiziki, DaGestanskly filial AN SSSR Labaratovj of Milecular PhyBic3, Dagestan Branchy AS USSR]. ~Ohermaphysical Properties of Matter at Critical Temperature Card 219 Critical Phenomena and 2luctuationa sov/5469 Zat::cpina, L. P., and 11. 1. Shr~khnnronov (Laboratory of the I-1-:1ical Chemiatz-1 or Division, l'ozcow Ot.at-u- Mi.,.veroity imiani :1. V. Lc:.-.ono-.ov]. Rayleigh 14ght S~ai~-tcrlng in Nitrob-cinzene -- Cyclohexane and Ethyl Alchol DICUlylamIne solutlon2 -boratory of the .1%ov, R. I]., and 11. 1. 30haldiporonov (L Fi!y:iical Chcri-13try Division, 11o3cow 3'.ate UnIveralty lrcnl M. V. 1,omonoaov]. Dielectric Proper- tlt.3 of Oolutions In Mcctrcmr,~notic Floldo of the Mlimetric Band and Concentration Fluctuations Xrl~:hcv.zkly, 1. R., and 11. Yo. Khazanova [Laboratoriya vyookikh davlenly. GIAP -- Laboratory of Hir_h-Prescure [Studies), ':on- co-,; Stat,i Dezign and Planning Scientific Resaarch Institute of the 'Nitrogen Industry]. Diffusion of Liquid and Gaseous Solu- tion3 In the Critical Region Krichevskiy, I. R., and Yu. V. Tsekhanskaya (Laboratory of Card 4/9 Critical Phenomena and Fluctuationa Sov/.5469 FICh-Procsure [Studies], GIAP]. Kinetics of Heterogeneous Froceszes in the Critical RoGion Krichivs%iy, I. R., 11 Yo Khazomovi, and L. R. Linshits ELab- orator-I of HiCh Pro3s~ro tStudiooJ,'GIAPj. -Liquid-Vapor Equilibritm in the Critical Region of Liquid-Syatcm Strati- fication L=ova, 11. 11, and M I Sh-I,hn-ircnov [Lhborrtory of the Piiyzical Chondstry of solutions, Cli-cmistr-I Bivision, Moscow Stato University imoni. M. V. Lcronooov]. Pomittivity and Nolocular Structuro of Solutiono Lannhina, L. V., and M. 1. SM!-hparonov [Laboratory of tho Phycical Chemistry of Division, moscow State Univoraity imoni 14. V. 1,^,;--cnosov]. Thin Structure of tho Line of Rayleigh Light Scatterinr, in Solutione Makhov, N. V., and Ya. M. Lablcovskly EKafodra d--porimentallnoy fizilci Enopropetrovskiy gosudaralvenrU universitet Depart- Card 5/9 54 61 73 77 Critical Phenomena and Fluctuations Sov/5469 r7nt of Mcporincntal Physic3, N~propolvrovzk State Univor3ityl. 1r,vcztiCat1on of D=zlty Fluctuationo in Ether and Bcnzcno Enncd on X-Ray Scattering at Narrow ki--lo3 81 ,'o!rhov, H. V., and 1. V. Kirch Cr~nartncnt or Z-,pcr1=nta1 rirjzicr;, ricpropotrovok Stato Univer3ityj Variation In the Slzc5 of Concontration Fluctuationa in Eolation3hlp to Tc.3- poratura and Concentration in Dinarj Liquid 3yotcma Having an Upper Critical Disaolving T~.:.-,poraturo 89 Nozdrov, V. F., B. 1. Kallyanov and It. 0. Shirkovich llfo3kov- zi!.iy oblastnov poda_rojj1chr)V4y Inatitut -- Poda,-,oglcal In3ti- tuto of thO i.1c.3cow ObIrat]. 1~rpcroonic Inve3tigation- in Orzanio Liquids at Constant Density in the Vloinity of the Critical State 93 Ro-~t, L. A. [Minskly lozotokhnIchonkly institut Minsk* Foro3tr-f Engineering Inatitutol. Concerning the Diffusion in- the Critical Stratification Region 102 Card 6/9 .30 Critical Phenomcna and Fluctuation3, SOV/5469 Ronlichina, G. P. (Laboratoriya molelculyarnoy fIzIkI, FIzi- che:;,,Iy fakul'tat, Kiyevaliy goaudarstvennyy univer3itat Im. T. G. Shavchenko -- ' Laborator7 of 141olecular Physics, Divi- aion of Phyaics, Kiyev State Univer3ity Imeni T. 0. Shevchenkc) InveatlZation of Fluctuations In Solutions by the Method of L10it Scattering 109 21cripov, V. P. (Laboratorlya molckulyarnoy f1ziki,Ural1a1ciy ro1itc!,hnIcheq1ciy Institut Im. S. 11. Kirova -- Laboratury of J~:olccular Physics, Ural Polytechnic Institute Imeni 3, M, Eirov). special structural Features of Natter in the Vicin- ~ty ..- the Criti,al Point and Transfer Phenomena 117 -11,ripov, V. P., and Yu. D. Kolpakov [Laboratory of Polecular Phy3lca, Ural Polytechnic Institute iment S. X. Kirov, and the Laboratoriya teplofiziki,,Ural's1ciy filial IN SSSR 1rhermophy3ics Laboratory, Ural Branch, AS USSR]. Light Scat- tering In Carbon Dioxide along Pro- and root-CrItical Isotherms 126 Smirnov B A. (Institut neftekhimicheakogo sinteza AN SSSR Card i/9 30 Critical Phenomena and Fluctuations SO-1/5469 Inztitute of Petroahcmical Synthc3ls, AS USSR (MOBCOWD Visual Obzcrvationa In the Critical RcG~Ion 237 rlzhcr, 1. Z., and V. K. rrokhorenRo. Concerning the Pluct- uationa of Coordination Numbers in Liquids 142 Fi.~Aiaw, I. Z. (Balo--Laz!dZ~ Go3udnratvonnyy Un1vcrr1t4t -- Belo- ruzolen State University (114insk)] Correlation Analysis of the Critical Point 148 -Shrilk.hpa::onov Chemistr7 of tolu- _j M. I. of thts RVIcol tion3, Chc'-.Ii~-t~j-Dlvision, Noacovr State Univeraity imeni M. V. -..ono3ov]. Fluctuations in Solutions 151 Shimanskaya, Yo. T., and A. Z. Goli~ [Laboratory of Molecular rn-yzics' Phy-sies Division, Kiyov State Univer3ity imeni T. 0. Shevchenko]. Investigation of the Critical State, Liquid- Vapor, of Solutions by Tepler's Method 161 Card 8/9 rhencmena and Fluctuations SC-1/5469 Malmanskaya, Ye. T., iu. 1. Shinaml:iy, and A. Z. Golik (Lab- Physics, Diviolon of rhy3ic3, Klyev State University Imenl T. 0. Chavchcnkol. Inve3tizaticn of the CrItical State of Pura Substancca by Teplarla 47.1'ethod Recolution of the Conference on Critical Phenomena and Fluc- tuations In Solutions AVAILABIZ: Library or Congress (qD545-373) 171 189 JP/d-?k/jw 10-28-61 30 Card 919 5/081/61/000/021/010/094 B!02/B138 AUTHORS: Shimanaka-va, Ye.-T-.., Shimanak-'y,, Yu. I., Golik, A. Z. TITLE: Investigation of the critical state of pure substances by Tepler's method PERIODICAL: Referativnyy zhurnal. Khimiyaq no. 2% 1961; 45, abstract 21B347 (Sb. "Kritich. yavlen.1ya i flyuktuataii v rasvvorakh", M., AN SSSR, 1960, 171 -- 188) TEXT: A me6hod has been developed, for the investigation of critical states, by means of which the density Q of a substance can be measured in any point in a chamber (by the optical Tepler method) with long-time thermostating. The apparatus is described in detail. HeDtane and hexane were examined. Density has a non-mcnotonic gradient withr"spect to the chamber hpight Z, and has a maximum at the meniscus. This maximum increases as the temperature approaches the point T m at which the meniscus vanishes. With a steady temperature change (rate: 2 deg/hr) the dq/dZ maximum is present on heating and absent on cooling (i. e. a hysteresis is observed). With irregular changes in temperature andilong-time Card 112 S/081/061/000/021/010/094 Investigation of the critical. B102/B138 (15 -- 20 hr) thermostating , the dq/dZ maximum is, however, present on heating as well as cooling; the maxima are then lower than in the case of steady heating. The Q(Z) curve3 are found by integrating dq/d7, - f(Z). For T >TM they are S-shaped. In the lower part of the chamber density is higher, and in the upper part lower, than critical. This is in full agreement with classical representations regarding the existence of a critical point, and not a region, when allowing for the effect of gravitational field. The critiral state is realized only in a narrow layer at the point where the meniscus vanishes. Above and below this layer the substance Is not in a critical state, although its temperature is critical. As the density difference throughout the chamber corresponds at the critical temperature to the equilibrium stateo then it must be assumed that displacement sometimes o:curs. levelling the density and removing the system from the state of equiiibrium. Abstracter's note: Complete translation. Card 212 . SHIMANSKIY, Yu.I.;_$BIHANSXAYA,_Ta_TL; Prinimali uchastiyei YATSYIJTA, N.A.1 student; ZAVALIN, I.V., aspirant Study of the density of benzene near the cricital, point. Ukr. fiz. zhur. 7 no.8:861-868 S 162. (MIRA 16t1) 1. Kiyevskiy universitet. (Benzene--Density) (Critical point) ZAVAL!' 1 V. 1,jt IY Yu. 1. ; Prini.-mli ucha3tiyo: -erit KOVALE."'M G.2., studeml: OCt.2JTCVA.,Z,-'., J, stu i3ehavior of the density of th,i solution benzene-propol alcohol near the critical point at the liq,~zid - vapor bound--xy. Txr. fiz. z.,-.,,ir. 9 no.'~:,+91-496 .y '64. t*.a,.A 17.9) 1. universitet. I~y o ;,ff- rig -),-r arz~, .ne c-~)ntent cf soze ir tta -.-~n rr-es t~f -,..e Angdr-a-l-lim regisn. Izv. rfF. uz;hob. za-i.; ge-31. i rarv, (M,; A ao.5:97-103 My 1656 IR lr)olts'A-f.Y' UCIIWN, Yu.M.; ~HIMAKWY,-A-A.; PAULLER, T.I. Rare n1kalies contrail feldspars from the pegmatites of the Sayan Mounti-in-a- ~gebkhimiia no.8:673-680 162. (MIRA 15:9) 1. East-Siberia;~ Instituto of GeolOgy, Siberian Branch of the Academy of Sciences, U.S.S.R. Polytechnic Institutep I~rkutsk. . (Sayan Mountains-Alkalies) (Sayan Mountains-Feldspar) SHDW.'SKIY, A.A.; VCHAKIN, Yu.M. Distribution of alkalies in microclines from pegmatites of tho Eastern Sayan Mountains. Geokhimiia no.9.833-836 162. (MIRA 15:111) 1. Polytechnical Institute of East-Siberial Institute of Geology, Siberian Branch of the Academy of Sciences, U.S.S.R., Irkutsk. (Sayan Mountains--Alkalies) (Sayan Mountains-Microcline) SHIMARSKIY, A.A. lower Cretaceous ccntinental deposits of western Ciseemoamlao DDkl. AN SSSR 147 no.3t679-682 11 162. (MMA 1502) 1. Krasnodarski-y filial Vqeooyu2mogo neftegamov go naucbno-issle- davatellskojo instituta. Preds+mmleno akademikom D.V* Nalivkinym. (Caucanus., Nortbern-Geologys, Stratigrapble) (Caucasus, Northern-GELS,, Natural-Geology) SHIMANSKIY A...A.; AI.J.DATOV, G.M.; NIKIFCROV., B.H. - - ----- 0.1 1Pm%CaIi6n-MId characteristics of the distribution of gas-condensate pools in the Yeysk-Berezan' District (Krasnodar Territory). Trudy-U VNII no.10:3-18 162. (MIRA 15; U) (Krasnodar Territor7-Coniensate oil vells) -,e AIADATOV, G.M.; IIIKIFLEOV, B.M.; SHIMWISKIY, A.A. Distribution of Pro-Cambrian,, Paloozoic., Triassic, aM Jurassic sediments in western Ciscaucasia (Yeyok-Beresan' gas-bearing region). Trudy KF TAII no.lOsI36-US 162.- (MIRA 15:U) (Krasnodar Territory-Geology') SHRLAINSKIT, A.A. Conditions goverming t~,~% fcmation of the multUayerel gas condensate F0019 of western C-27.-tewicasla. Nettegaii, geol. -11. georiz. no.lil 8-22+tO (MIRA 117 r?) 1. Krasnodarskly tilial Vveioyuznogo neftegazovogo naucbn.-- ivsledovateltskcgo lnz3-t-lt-uta. SHARDANOV, A.N.; SHIMANSKIY, A.A. Age of igneous rocks In western Ciscaucasia. Dokl. AN SSSR. 152 no.6tl441-1444 0 163. (KM 1611l) 1. Krasnodarskiy filial Vaesoyuznogo neftegazovogo nauchno- issledovatellskogo inatituta. Predstavleno akademikom D.V. Nalivkinym. SHIMANSKIY, A,A. Regularities in the distribution of the oil and gas pools in the Mesozoic sediments of western Ciscaucasia. Geol. nefti i gaza 8 no. 1:33-38 Ja 'a. (MIRA 17:5) 1.,Krasnodarskiy filial Vsesoyuznogo neftegazovogo nauchno.- issledovatellskogo instituta. 'Al-TO, 1* MATALIN, L.A.; SHD.IAIiSKIY, A.M.; CIIUBOOV, S.I.; SIITRAIIIKH, I.V. 1024-Channel time analyzer. Prib, i takh. eksp. no.3:54-63 My-Je 160. (HM 14:10) (Neutrons) (Nuclear counters) - .1 1 SHIMANSKlYt A.# M,j CANo TECH SCIV UMULTICHANNEL TIME ANALYZER94M<" A SYSTEM Of nECOADINO ON MAONETIC ELEMENTS*" Moscowt 1961s (ACAD SCI USSIlt PHYS IPST im P. N. LEBEDEY). (KL9 2-619 214). -204- ACCESSION NR: AR4014689 3/0271~000/001/3028/bO29 SOURCEi RZh. Avtocatiks, tolemakhaniks i 77*chislitel'usys takhniks, 1964, no. 1, Abs. 18211 AUTHORS: Meshkov, N. V.; N*stecov, P. V.; Sairnov, V. 1.1 and ShimanakLy. A. M. TITLE: Mowry unit for a multidimensional anslyzsc with 16,000 channels PITED SOURCEo Tr. 5-y Nauchno-tekhn. konf*r*ntaLL po yadorn. radLo-olektronfta. T. 2., Ch. 2. M., Gosato%Lzdat. 1963, 62-71 TOPIC TAGS: multidimensional analyzer, mewry unit, ferrite core Newry, high capacity memory, multidimensional analysis, information sorter TRANSLATION: Multidimensional analysis requires a wwry of groat capacity. A 16000-call ferrite tore memory has been built which can be used directly an a memory for a multidimensional analyzer or as a sorter of information from a mapetLe tape. In many cases the high capacity makes it possible to rewrLts all the information frou one or several tapes in one run and obtain graphic picture of the spectrum. The memory in intended for use with various units. A number o.. auxiliary functions added to the addressinS system and tb4 arUbmstLablock of the Card 1/2 ACCLSSIGH NR: AR4014689 memory converts the system to a specialized computer capable of highly simplified operations in reducing information. The - ry capacity is 128 X 128 sixteen- digit bit#. The dead time of the memory Lo 200 aLcrosec. The ferrite coros used in the memory are type X-260, measuring 2 X I and 3 X I mm. Selection half-current is 240 us. The circuit includes 200 type 6V3P taboo, 100 6N6P tubes. 1200 safti- I conductor diodes, and 200 transistors. Orig. art. has 4 figs, and 4 refs. 0. R. SUB OW81 CP zxM 1 00 DAT9 IOQs 3,9Fob64 Card 2/2 ACCESSION NR: AR4022434 S/0058A4/000/001/A028/A028 SOURCE: RZh. Fizika, Abs. IA268 AUTHORS: Meshkov, N. V.; Nesterov, P. V.; Smirnov, V. I.; slh skiy, A. M. TITLE: Memory unit for multidimensional 16000 channel analyzer CITED SOURCE: Tr. 5-y Nauchno-tekhn. konferentsii po yadern. ra- dioelektronike. T. 2, Ch. 2. M., Gosatomizdat, 1963, 62-71 .TOPIC TAGS: memory unit, ferrite core memory, multidimensional analyzer, magnetic tape data reduction, ferrite core matrix, reading .amplifier, magnetic commutator, address current TRANSLATION: A 16,000 address ferrite-core memory has been developed. This memory can be used in a multidimensional analyzer or serve as a sorting block for the reduction of information frcm a magnetid 'L/2 c q,d ACCESSION NR: AR4022434 tape. The memory block is made in the form of a 128 x 128 x 16 matrix of K-260 ferrite cores measuring 2 x 1.3 x 1 mm. To increase the reliability, the matrix, the reading ampliflers, and the mag- netic commutator for the address currents are placed in a container where a (35 + 1)C temperatute is maintained. The me ry capacity is 128 x 128 16-digit binary numbers. The dead time is 200 micro- seconds. The circuit contains 300 vacuum tubes and approximately 200 transistors. The operating principle is analyzed and block diagrams of the main units of the memory are presented. Yu. Semenov. DATE ACQ: 03Mar64 SUB CODE: CP, SD ENCL: 00 Cord2/2