SCIENTIFIC ABSTRACT GREBENSHCHIKOVA, G.V. - GREBENSKAYA, N.I.

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SCIENTIFIC ABSTRACT
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1,1117-B ZINSHCRIKOVA, L. A. Grebenshchikova, L. A. "A comp:3rison of certain clinical ,es in a re ectioned symptoms with morphological chang s stomach in ulcerous disease." Statp Order of Lenin Inst for the Advanced TrainirLg of Ph~,sicians irrieni S, M. Kirov. Leningrad, 1956. (Dissertation for the Degree of Candidate in Medical Science) So: Knizhnaya letopis 1, No. 27, 1956. 1,11oscow. Pages 94-100; rz FIIATOV, A.N., prof.; CHAPLYGINA, Z.A.; DEPP, H.Ye.; Q-RNa.jjMW-9JXQVA,,,J,,A.j ABRAMOV, V.S.; BLINOVA, A.I.; POVKRGO, N.S.; ad~NOVA, I.S. (Leningrad) Comparative study of some solutions made of heterogenous protein; 1-103 solution and Balenlkii's serum. Klin.med. 35 no-7:47-53 Jl '57. (MIRA 10:11) 1. It Leningradakogo ordena Trudovogo Krasnogo Znameni nauchno- inaledovatellskogo instituta perelivaniya krovi. 2. Chlen-korespon- dent AMN SSSR (for Yilatov). (AMINO AICD KLVfUM, protein ~qdrolysstes L-103 & Belenkii's serum. comparison (RUB)) GRIBUSHCHINOVA,L.A., nauchnyy sotrudnik (Leningrad, Stremyeaneya u1., (LIT, Ir Comparison of some clinical symptoms with morphological alterations of the resected otozach In peptic ulcer (with summary in English. P-1571. Yest.khir. 78 no.2:39-45 IP 157. (MLRA 10:3) 1. Iz khirurgicheskoy kliniki (zaveduyushchiy - professor AI.N.Filatcy) Ioningradakogo ordena Trudovogo Krasnogo Znameni nauchno-i soledove tell - skogo instituta perelivantya krovi (nauchnyy rukovoditell patolgo- anatomicheskoy chasti - professor F.Y.Stpovskiy) (GASTRACTORT, campl. relation of clin. sympt. to morphol. auterations of resect6d %tomach in peptte ulcer (Ras)) GREBXUSHCHIKOVA, L.A., naucbnyy sotrudnik Use of fentlin In the surgical clinic. Akt.vop.perql.krovi no.6: 220-223 158. (MIRA 13:1) 1. Zhirurgicheskaya klinilm (zav. - chlen-korrespondent AMR SSSR, Prof. A.W. Filator) Leningradskogo instituta perelivaniya krovi. (ANTICOAGULATNS (MMICIIEI)) KUZIMIN, D.S.f dotsent; GREBENSHCHIKOVA,_-L.A., kand. med. nauk; FAIITGOF, P.D. Venography of the lower extremities. Vest. khir. no.7:116-1.21 J1 164. (MIRA 18W 1. Iz khirurgicheskoy kliniki (rukovoditell - prof. A.N.Filatov) i rentgenologicheskogo otdela (rukovoditelt - dotsent D.S.Kuzimin) Leningradskogo ordena Trudovogo Krasnogo Znameni nauchno-issledavatellskogo instituta perelivaniya krovi (dir. - dotsent A.D.Belyakov). Adres:Lenin- grad, S-24, 2-ya Sovetskaya u1. 16, Institut perelivaniya krovi. 15-57-3-3980D Translation from: Referativnyy zhurnal, Geologiya, 1957, Nr 3, p 208 (USS R) AUTHOR: Grebenshchikova, L. S. TITLE: Methods of Mass Dust Sampling of Mine Air by Photo- electronic Counters (Metody massovogo pylevogo oprobo- vaniya rudnichnogo vozdukha s primeneniyem fotoelek- tronnogo schetchika) ABS TRAC T: Bibliographic entry on the author's dissertation for the degree of Candidate of Technical Sciences, presented to the Nazakhaka gorno-wtall4rge in-t (Hin'i~g and Metallugrical Insiitute of Kazakhstan'), i . Alma-Ata, 1956. AS SOCI t TI ON Kazakhsk. gorno-metallurg. in-t (Uining and Metallurgi- cal Institute of Kazakhstan), Alma-Ata Card 1/1 67633 A~7. 6 tl 0 o SOV/81-59-i4-51145 Translation from: Referativnyy zhurnal, Ehimiya, 1959, Nr 14, p 464 (USSR) AUTHORS: Bilik, N.P., G]~ebenshchikova, L.V. TITLE: The Improvement of the Quality of the Apparatus Lubricant GOI-54 it PERIODICAL: Novosti neft. tekhn. Neftepererabotka, 1958, Nr 8, pp 20 - 22 ABSTRACT: The possibility of extending the temperature range of the operation capaci- ty of the apparatus lubricant 001-54 has been studied. Substituting poly- siloxane liquids for MVP oil in the lubricant ensures the production of lubricants with raised dropping points (750C) a-nd creep points (60 - 80"C). The viscosity of the lubricant prepared from polysiloxane N3 at -500C is equal to r-,.d 4, 000 poise, and from MVP 15, 1100 poise. The introduction of polyisobut.ylene and vinypol into -the lubricants with the aim of improving their adhesion properties did not show any results. Oxidized synthetic ceresin improves considerably the adhesion of the lubricants to metals. Among the admixtures introduced for increasing the protective property of the lubricants the best proved to be IONOL and TsIATIM-339. For use in Card 1/2 temperate and cold climatic zones lubricants based on polysiloxanes or their 67633 The Improvement of the Quality of the Apparatus Lubricant GOI-54 sGv/8i-5q-.i4-51l45 mi.xtures witri NPIP oils, spindle AU and machine SU are recommended. In regions of hot /- tropical climate it, is expedient to use as bazes of the lubricants viscous oils with ~' low vapor pressiira at. high temperatures and a good thernal and ohemical stability. .1 A. Shakhov Card ?-/2 S/117/62-/Ooo/006/113/163 A05P_/A1O1 AUMORS: Kuznetsov, G. M., Grebenshchikova, L. Ye. ITTLL: The effect of diffusion annealing o- -~he critical degree of deforma- tion in Al-Fe alloys PERIODICAL: Referativnyy zhurnal, Metallurgiya, no. 6, 1962, 42, abstract 61250 ("Sb. nauchn. tr. In-t tsvetn. met. im. M. I. Kalinina",33, 1960, 268 - 270) =F.- Ingots of Al-0.1% Fe, Al-0.2% Fe, Al-0.5% Fe alloys and of pure Al [ABOOO (AVOOO)] were cut in two parts; one part was subjected to diffusion an- nealing under the following conditions: 100 hours at 4500C, then a slow rise of ;,emperature to 5500C during 100 hours. Both treated and untreated parts of the Ingots were hot-rolled at 420 - 4500C and cold-rolled to 0.8 mm thickness. The d,~gree of deformation at cold rolling made up 84%. The produced specimens were subjected to recrystallization annealing to obtain the grain size of 0.2 - 0.3 mm, and then stretched to different degrees of deformation and annealed at 5000C for I hour, and the grain size was determined again. In alloys not subjected to dif- Card 1/2 The effect of ... 3/137/62/000/006/113/163 A052,/AIO1 fusion annealing Fe-additions increase essentially the critical degree of defor- mat;lan (from 2% for a pure Al to 11.5% for Al-0.5% Fe alloy). The high-tempera- diffusion annealing of alloys docreasesessentially the critical degree of ,-,--~formatlon, however with an increase of the amount of Fe Lhe critical degree of deformation increases also for the diffusion-annealed alloys (from 2.5%fbr Al- 0.1% Fe alloy to 11% for Al-0.5% Fe). The effect of diffusion annealing on the change of the critical degree of deformation is explained by the elimination of supersaturation of the solid solution which is formed in the process of non- equilibrium crystallization. P. Zubarev rAbstracter's note: Complete translEtion] 1. ,-ai-d 212 PRirlIOT'K0. F 24(7) 3 PHASE I BOGY EXPLOITATION SOV/1365 LIvay, Univerayt4t V&tel"l&IY X V3V80YUZAcg0 "Ovdahchanl7a po spektrookopil. t. Is Molokulyarnaya spektronklylytt (Papers or the 10th All-UniOn Conrorence an Speatriscopy. Vol. It Mlecular Spectroscopy) [Llvov) Izd-vo Llvovakogo urdv-t.%, 1957,*. 499 p. 4 000 cople a printed. (Serlost Its$ Fizychr4y zbirnyk, vyp . Additlonal SponsorlyiS A& ijo7s Akaderdya rAuk SSSR. KomisslYs PO apektrookovii. Ed.t -Jazer. S.L.; Tec:i- Ed., Sararmk, T.V., sood), Editorial Board: LAvl.t.rg. O.3., Aoudecloi&n (HOSP. Ed., Dec- Neporent. B.S., Doctor of Physical and Mathematical Solencest Fabolinakly, I.L., Doctor of Physical and Mathematical Science&, YabrIkent. V.A.. Doctor of Phyeicja and ruthectatioal Sciences, Karaltakly, V.Q., CoWt-date or Toolmical Sotonce$, Rayakly, 3 candidate of Phqaloal a.4 FAthematioal Soio=ss, laimovskiy, ft" j Candidate of fbjs.'oal jL,.d Mathem3tical Sclenc*o, Killyanchuk, V.3., CAnd1date or rhjaicaj and mat-,wrAtioal 3clonoes end Glaubarman. A. Yo., candidate of Physical and Nathouatioal Maness. card 1/30 ftvinov, B.G. Use of Inrra-ed Absorption Spectra in Determining the Characteristics of the Products of Vitamin 9 Synthesis 265 9611Y, M.U. Optical Method for the Det*rminat.-cm of the cospeation or complexes in solutions 26T B090=01av. 3.0., M.P. Greb herhdlk and 1. Y4. !z Uvlavk. Ansly*1. f-TKM - *no Mixtures g s ~ by Means of Ultraviolet Absorption Speatra 270 I., and A.G. Slryuk. Grmp Determination "'t-fth'.'Haphtwasne Hydrocarbons by Home or Ultraviolet AboorV%Ion Spectra 2T2 Sbab&d sh, A.M.. V.P. Pahenltmym, and V.M. Mdahowa. SpeNropbotomtrio Methods or ftaso central in Processing Acetic Anhydride 275 Vspor*nt I D'S" K-P- V44114TWdY, WA N.A. XAPln&. tatiVe AbSOrptiOn by Means or Water V&pbv j. infrared raglon GREBENSHCHIKOVA, M.P.; MUKHORINA, K.V.; BOGOMOLOVp S.G. Absorption spectrt* of extracts of potatoes prepared with the diethanolamino salt of t4alonic acid hydrazide. Vop pit. 20 no.3: 60-63 My-Je '61. ~NIRA 14:6) 1. Iz kafedry fiziki (zav. - dotsent S.G.Bogomolov) i kafedry gigiyeny'pitaniya (zav. - ~rof. A.I.Shtenberg) Sverdlovskogo meditsinskogo instituta. . e (MALONATES) (POTATOES--SPECTRA) 5 13 e /v,5 t-1 c t~l i K 0 PHASE I BOOK EXPLOITATION SOV/6181 Uftl'skoye soveshchRnlye po spektrookopli. 30, Sverdlovsk, 1960. Materlaly (Materials of the Third Ural Conference on Spectros- copy) Sverdlovsk, Metallurgizdat, 1962. 197 p. Errata slip Inserted. 3000 copies printed. Sponsoring Agenciest Institut fiziki metallov Akademil nauk SSSR. Komiselya po spektroskoViij and Ural'skly dom tekhnIkI VShTO. Eds. (Title page): G. P. Skornyakov, A. B.-Shayevich, and S. 0. -Bogomolov; Ed.: Gennadly Pavlovich Skornyakov; Ed. of Publish- ing House: M. L. Kryzhova, Tech. Ed.t N. T. Mallkova. PURPOSEs The book, a collection of articles, Is Intended for staff members of spectral analysis laboratories In Industry and scien- tific research organizations, as well as for students of related disciplines and for technologists utilizing analytical results. CW 1A5 Ile) Materials of-the Third Ural Conference (Cont.) SOV/6181 COVERAGEt The collection presents theoretical and practical prob-~ leme of the application of atomic and molecular spectral analy-1: min In controlling the chemical composition of various materlall In ferrous and nonferrous metallurgy, geology, chemical Indus- try, and medicine. The authors express their thanks to 0. V. Chentsova for help In preparing the materials for the press. References follow the Individual articles. TABLE OF CONTENT& Foreword PART I Bhoratkov, Yu. A., and L. F. Makelmovskly. Investigation of the dep nd*noe of the total 1ntensity.of spectral lines on the :oncentratlon of *29=nts In an ara-dlsch*=* VISAM 4 Card eA 5. Materials or the Third Wal Conference (cont. PART 11 Vasilevskiy, K. P.0 and B.-Si Neporent. Absorption of in- frared radiation by.water vapor In mixtures with foreign gases Kislovskly, L. D. Now method of absorption analysis based on reflection Bogomolov, S. G., A. P. Koleaov, KJ~,~~bchlkova. and E. 1. Gorbunova. Utilization of ultraviolet spectros- copy In analysis of by-product coke xylene Korshunov, A. V., and A. A Kolovskly. Spectra of low- frequency Raman light scattering by some heptahydrate crystals S07/6181 145 151 157 164 Card 12/15 MULLER, R,L.; BORISOVA, Z.U.; GREBEW:)HCHIKOVA,-N.I..- Kinetics of solution of arsenic selenide in an gli-line solutibno- Zbur.prikl.khis. 34 no .3 -'533-537 W 161. OnRA 14 s 5) (Arsenic selez4,de) ACCESSION NR; AT019312 S/0000/63/003/001/0167/0169 AUTHOR: Petrovskly, G. T.; Krestnikova, Ye.-N.; Grebenshchikova, N. 1. TITLE: Catalyzed crystallization of glasses of the lithium gallium silicate system SOURCE: Simpozium po stekloobraznomu sostoyanlyu. Leningrad, 1962. Stekloo- braznoye sostoyaniye, vy*p. 1: Katalizirovannaya kristallizatsilya stekla (Vitreous state, no. 1: Catalyzing crystallization of glass). Trudy* simpoziuma, v. 3, no. 1. Moscow, lzd-vo AN SSSR, 1963, 167-169 TOPIC TAGS: glass, glass crystallization, catalyzed crystallization, lithium silicate, gallium silicate ABSTRACT: Lithium gallium silicate glasses containing various additives were in- vestigated to determine the effect of composition on structure. The thermal ex- pansion coefficients are tabulated for aluminum- and gallium-containing lithium silicate glasses and semi-crystalline samples, and the data are compared with data obtained by other Investigators. Crystallization was effected for 8 hours at 950C. A glass with the composition Li20-GaIO3-6SIOg had a large amount of Lhe vitreous phaseeven after exposure to IOOOC or ten ours. The thermograms for glasses of varying composition are given. Thermal analysis showed that because Card 1/2 -ACCESSION NR: ATW19312 of the high rate of heating, the crystallization temperatures determined by this method exceed the temperature at which the crystallization actually occurs. Dur- ing the thermal treatment of lithium-gallium silicate glasses containing titanium dioxide, at 650C, a typical coloration of the glasses can be detected, the in- tensity of which can be reduced by the addition of certain oxides. The varia- tions in the properties (such as the refractive index, dispersibility, density, and microhardness) during crystallization Is shown by tabulated data for gallium glass. The heat capacity data show that the "defrosting" of the valency varia- tions occurs at lower temperatures for gallium oxide than for aluminum oxide. Hence, the gallium glasses are more readily soluble than aluminum glasses, but the loss of transparency occurs at lower temperatures for gal.flum-containing ceramics. orig. art. has: I figure and 2 tables. ASSOCIATION: none SUBMITTED: 17May63 SUB CODE: MT ;,Card 2/2 DATE ACQ: 2lNov63 NO REF SOV: 007 ENCL: 00 OTHER: oo4 14R: AP30 too 04 03765' S~ 0 ) 6/036/006/1199/12 THORS: Grebenshohikova, N. I.; Fetrovskiy,-G. T. AU lu-fro-n-WHitics of everal fluoroberyllate glasses TME: So a in water ISOURCR: Zhurnal prikladnoy.khimii, v. 36, no. 6, 1963, 1199-120 TOPIC TAGS: glass, fluoroberyllate glass, solution kinetics, stability,, Na., K. Go, -the solution kinetics in water of'24 'ABSTRACT: Analysis of "non-oxygen-containing fluoroberyllate glasses (4-component 'systems BeFq-AlF MgFq-R"Fj where Rt - Na, K, Cs) indicated that 3- the solution is of non-diffusion character, since rate of solution. was independent of agitation and the activation-energy E of the. process was much higher than for diffusion. E 1200 kcal/Mol.. the value of the preexponential factor was near to that calculated :theoretically. Since the different solubilities of Na. K and Gsi- fluorides do not appear in the corresponding chemioally-stable. 4lasses, these fliiorides must.enter into the.glass in the 1/2 rd 66 W(6)/M(a0/WP(b) G8M ACC NRt AT6000500 SOURCE CODE: UR/0000/65/000/000/0327 I AUTHOR: Petrovskiy, G. T.* Kreatnikova, Ye. N.; Grebenshchikova, N. 1.,. Proskui kov, M. V. ORG: None TITLE: Structural interpretation of the possibility of creation of transparent glass-crystal materials in various systems SOURCE: Vsesoyuznoye soveshchaniye po stekloobraznomu sostoyantyu. 4th, Leninglad, 1964. Steklo'obraznoye sostoyaniye 7(Vitreaus state); t~udy soveshchaniya, Leningrad, Izd-vo Nauka, 1965, 327-331 TOPIC TAGS: 'glass property, optic propert y, silicate glass ABSTRACT: The authors survey ways for the creation of transparentP"'ia'ss-crystal materials and report some recent investigations of their own concerning 1) the experimental checking of the assumption that larger changes in glass viscosity above 660C can be explained by the inclusion-of the bonds otherwise frozen In liquefaction groupings; 2) the feasibility of transparent glass ceramics formation in S02-Bi#3- SM03(BM03, PbT103), Si 40-K20 and S1~2-B203-Zno, and beryllium oxide-contain- ing systems; and 3) the rote of polar and nonpolar 6omponents in lithium-gallium silicate. All the results seem to confirm the previously proposed mechanism for the production of transparent glass-ceramic material (G. T. Petrovskiy, 1. M. Buzhind- skiy, OMP, 4, 31, 1963) which required the simultaneous presence of cations which ACC NRs AT6000500 during the heat treatment of glass increase and decrease, respectively, thei 0 coordination number. The crystallization process is determined not only by the catalyzer content but also by the ratio between the polar and nonpolar components. Orig. art. has: 4 figures and 1 table. SUB CCDE: 11, 20 / SUBM DATZ: 22May65'/ CRIG MW: 005 / OM PJW: 001 I PEMOVSKIY, G. T.; KRESTNIKOVA, Ye. N.;--GREBENSUCHIKOVAj N. I.; PROSKURYAKOV, M- V- 3 "Structural interpretation of the possibility of obtaining glass-crystalline materials." report submitted for 4th All-Union Conf on Structure of Glass, Leningrad, 16-21 mar 64. I IRUGINOV. Tu. I.,; GRIBINSHCHIKOVA, N. P. ; AL ITEV, Th. Yu. ; SIGOV, S. 4L I Conversion of natural gas and water vapor on Iro&-nickel, cat&- ,1~ . lyste. Uzb. khIm. shar. no.4:49-54 160. (MIRA 13:9) 1. Institut khImII AX U~SSR. (Catalysts*' Nickel) (Gas, Natural) GREBENSHCHIKOVAP N.P,;-IBRAGIMO'V,, Yu.I..,, ALIYEV, Ya.Yu.; ISAKOV, Ya.I. Conversion of natural gas on a nickel catalyst in the presence of silica. Uzb.khim.zhur. no*4:73~-78 161. (KM 14:8) 1, Institut lthim':L AN UzSSR. (Gas., Natural) (Catalysis) ALIYEV, Ya.Yu.; GREBENSHCHIKOVA, N.P., KRYLOV, G.M.; ANANIYEV, K.V. Pbase composition of aluminosilicate and its components. Uzb. khim.zhur. 8 no.2%5-11 164. (IAIRA 1715) 1. Institut khimii AN UzSSR. ALIYEV, Ya.Yu. [deceased); gg M JIKOV'A N.P.; KRYLOV, G.M.; IWGI- .- kip-,-'- ) MOV, Yu.I.; HAMIDOV, Yu.A.; ANAN"Y11A, K.V. Conversion of natural gas on a nickel catalyst in the presence of silica. Uzb. khiao zhur. 9 no. 4:69-?4 165. (MIRA 18:12) 1. Institut khimLii AN UzSSR. Submitted July 24,, 1964. L 2M8-0 W(MMEW ACCESSION-N-R- AP5024502 UR/01911651000/010/0025/002 J 678. 6441142. 01:537. 226 1 AUTHOR: Sazhin, B. L; EydelInant. M. Belosludtseva, Ye. Cherkanovk S. P,'; qiebenshchikovi V.'A :1 TITLE: -'Die-W6VR6-piijperUes of polypropylene oxide SOURCE: Plasticheskiye massy, no. 10. 1965, 25-27 TOPIC TAGS: polymer, electric property, dielectric permeability, specific resistance, dielectric loss, crystalline polymer, amorphous polymer, ABSTRACT: The electric properties of polypropylene oxide (PPO) were investi- gated in the absence of literature data. The dielectric permeability Ghd the tan-~ gent of the angle of dielectric 16 s*s were determined in the - 120 to - 80 C tempera- ture range at frequencies from 10-1 to 106 cycles/see for samples having differ- ent degrees of crystallinity. Maximum dielectric permeability- and dielectric losses were observed in the,-70 to -20 C temperature range at all frequencies. 'These values decreased with increase in(polymer crystallinity. From the appar- I ent e ergy of activation calculatedlor~ the 102- 105 cycles /see range, 41 kdal/rnol CT14 1 -2-- LL A. V.G., TSINZERLING. A.V. A case cf cardiac rupture with an unusual course. Klin.med- 36 no,4:129-131 Ap'58 (KIRA 11:5) 1. Is I Voyenno-worskogo ordena Lenini gospitalya (nach. Te.Ye. Polichuk) (MYOCARDIAL IWARCT, compl. heart rupt. (Rus)) (HEM, rupt. caused by aWocardia infarct (Rus)) C,117'~.."s"ISIMAIINVA, V. T. Grclbenshchikov2y V. I. "The morphologic2l cond-ftion of t,-,e blood of donors 2fter muiy blood donQtions," Trudy Kirov- skogo in-t-7 epidemlologii i irdicrobiologii, Collnction 2, 1948, P. 144-49, - Bibliog: 11 items. SG: U-3736, 21 MQY 53, (Letonis 'Zhurn2l Inykh St2tey, No. 17, 19,49). GREBENSHCHIKOVA, V. I. GREBENSHCHIKOVA, V. I. -- "A Comparative MorpholoCical and flistocheld- cal Investi _,,nation of the Digestive Tract of the Rabbit and Pig." Sub Mar 52, Moscow Order of Lenin State U imeni M. V. Lononosov. (Dis- sertation for the Degree of Candidate in BioloCical Sciences.) SO: Vechernaya Moskva January-December 1952 rT MMEMNSITCHIKOVA, V. I. Chemical Abst. V01. 48 No. 8 Apr. 25# 195/+ Biological Chemistry Morphological and histoc n4cal study a of glands of rabbit and pig. 0, J1- Grebenshc ikova V. h Loinonosov State Univ., i1Wwt'-D-oUS - a . Nauk Y-A~ & S.S.S. R; 92. 1217-2(X 10W.-The structure of the Brunner glandsin the rabbit differs from that In the pig. the difference probably arising from differences in physiol. roles. The dark areas are present only In the rabbit and these elaborate, a secretion which Is not present in the pig specimens. Vitamin C appears In large ants. In the canals from the Brunner glands of rabbit, wh:re it apparently activatts the enzyme elaborated by the glands. Argorble add In the Pig Specimens Is located in the centers of the glandular segments. Very little vitamin C Is found in the dark por. tions of the rabbit specimens; these are strongly basophilic, contain much Abonucleic acid, and form a secretion probably of protein type. Small amounts of arginine are found only In the light areas of the rabbit specintens; histidine has similar distribution. 0. M. Kosolapoly GREBENSHGHINOVAJ V. I. USSR/CHEMISTRY - IONS ADSORPTION Nov/Dec 48 "The Nature of Ion Absorption by Clays and Soils: V Absorption of Heavy Metal Ione by Clays,%nd Soils Under Dynamic Conditionap" L'N. Antipov-Karatayev, M. A. Fasvik- I qbimr M. S. Merkulova, V. L. Grebenshchikova., Soil Institute, and Radium Institute, m Acad Sci USSR, 5 pp " Kollada Zhur" Vol X v No 6 Experiments show that the method of sorption filtration can be used for quantitative studies of interchange and adsorption processes in soils under dynamic disequilibrium conditions, and that it facilitates establishing a quantitative relationship between the static absorption capacity and the dynamic activity of soils. Submitted 22 Mar 47. PA 65-49T11 "T. i . , ., ..7, 1 . , . , ; , , " " ".....",.I ,~ - ~ -" ami - . . - ;, - .", ~ , , 4 1 _* . .1 i ~,. !.-. c'i I ,. ~ J I... 1 1'. ,..) . l- , i I I . . ~y L~. ;. j_tr~;,~,,',~~:,.' ij ~., iA~ - -- 11ITtie 3ulu~,,ate i-ietliod of 3cparatin~, FluLonium and Neptxn~~111,11 a paper rrus~.rttQ..! at the Atoms foi- Pewe Jonfertnv~.-~, 6crtevzi, 0,vidt'-'erland Pil-r-, I I, - KMCHATOV9 B.V. p starshiy nauchWy sotrudnik-khimik; GPXJhWSHCHI=A,-____. Tal"-starohy naucbrqy eotndnik,- CHUMAVSKMA, N.B*q naucbMy sotrudnik; TAXOVIZVp G.N,,, naucbzVy notrudnik [Sulfate metbod for isolating plutonilam and neptunium] matod vydeleniia plutoniia i neptuniia. Moskyat 1955, (Plutonium) (Neptunium) SullfatrWi 7 p, (MIRA 24% 6) STARR, I.Yes; RATNIH. A.P. [deceased]; GROSHKOV. G-V.; MURIN. A.H.; STARR, A.S.; ILODUH, V.P.; NUADOV, V.D.; LURIYA. B.G.; 1911:1r:14' , V.A.; SMiRi L.A.; Y)WINOVA. Ye.l.; TOROPOVA. N.A.; SIKORTAK. Z.ff.; FBZNKLZXH. M.S.; SHCHMLIVA, Ye.Y.. redaktor; YODOrAGINA, 9'.D..'takhnicheakiy redaktor CA collection of practical studies in radio chemistry] Sbornik prakticheakikh rabot po radiokhimii. [Leningrad.] 1956. 210 p. (MI3A 10:1) 1. Leningrad. Universitat. (Radiochemistry) V. I. KHLOPIN, V.G.; VINOGRADOV, A.P., skademik, radektor; GRINS G. A.A.. redaktor; UVRIMMUT U-14 I T, IA& kandidat khimicheskikh nauk, redaktor; X140PAN, tandidaz-1nizichaskilch nauk, redaktor; NUITIN. B,A.. redaktor deceased]- PASVIX, N.A.* kandidat khimicheskikh.nauk, redaktor, deceased]:, RATM, A.P.,' doktor khimichaskikh nauk, redaktor deceased); i STARIK. I.Ye..- radaktor; BROYTKAN, YA.A., redaktor lzdatel'stya; PZVZM. R.S.. takhnicheskiy redaktor [collected works] Isbrannye trudy. Moskva. Izd-vo* Aked. nauk SSU- V01.2. [Works on inorganic and analytic chemistry and on geochemistry] Trudy po neorgenichemkol i analiticheakoy khimii i po gookhtaii. 1957. 306 P. (MLRA 10:8) 1. Chlen-korrespondent Akedemii nauk SSSR (for Grinberg. Starik, Hikitin) (Chemistry. Analytic) (Chemistry. Inorganic) (Geochemistry) G:E'f~-,'I-;SFC!I'IKCVA, V. I. KHLOPIN. Y.G.: NIXITIN, B.A. [deceased] otyetstvannyy redaktor; RATUR, A.P. [deceased] doktor khimicheskikh nauk. otyatetyennyy redaktor: VINOGRADOV, A.P., akodamik, redaktor; GRINMG, A.A., radaktor; kandidat khimic-heskikh nauk. rectaktor; KLOMMH-, V.R.. kTh-didat khimicheskikh nauk, redaktor-, PASVIX, N.A.. [deceased] kandidat khimicheakikh nauk, redaktor; STA- RIK, I.Ye., redaktor; 13ROTTMAN, Te.A.. redaktor izdatelletva-, PEVZIUM, R.S., takhaicheskiy redaktor [Selected works] lzbrannys trudy. Koskya. Izd-vo Akad. nauk SSSR. ~ol..I [Works in the field of radiochemistry) Trudy v oblasti ra- diokhimii. 1957. 370 P. (KIRA 10:4) 1. Chlen-korrespondent Akademit nank SSSR (for Nikitin. Grinberg. Starik) (Radiochemistry) AUTHOR GREBENBHCHIKOVA V.1.9 TROPINOT, A.M. 4 TITLE The_A11_-_U'-,a35ri do-Woos on Radiochomistry. (Toosovusnoye moveshchaniye po radiokhimii.- Russian) PERIODICAL Atomnaya Energiya 19579 Vol 29 Ir 6. pp 562-563 (usn). ABSTRACT ..This congress, which took place at Leningrad, was attended bj about 600 scientists frou various cities of the country. The 50 lectures delivered on this Congress dealt with the main problems of theoretical radiochomistry and the chemistry of some radioaoiive slements. Also the form of the existence of small quantitiss of radioactive sub- stances In solutions and solidap as well as their behavior on the occasion of precipitation with carriers, the laws of ih* distribution between two non-mixing phasong the che i try of technotiump proasthiump and the transplutoni- : : us I Rents (anier1clumo ouriumg barkeliumq californium) eta. was dealt with. The central problem of radiochemistry consist* in the investigation of *h* state of radioactive elements 'An diluted solutions and of their behaTior on the occasion of precipitation wl'ib. arystalline deposits. CARD 113 The All. U:A i L~ --, Congress on Radiochemiat:ry. ?4 I.E.STARII and his collaborators established the fact of the existence of true colloids in substances Which are in solution in extreme dilutions. By this the production of truly colloidal solutions of radioactive substances, which had been denied for a long time, is confirmed. By combining different methods of investigation for colloidal solutions it In possibleg univocally to determine the portion of the matter existing in the solution in the iron state as well an in form of true colloids and pseudo- colloids. The Congress also die-3ussed several problems con- nected with the aptlioation of adsorption processes in chemical practice. The results of theoretical and experimen- tal investigations concerning the following problems wore dealt with: Theory of ion exchange,, chromatographical separation of rare earths and transuraniums, determination of the state of radioactive elements in a solution by their adsorption on glass, and ion-exchange-resins, selective adsorption of some radioactive elements on ion-exchango resins, silicate- CM 2/3 golq and on other porous adsorbentso The Congress arranged GREBINSHCHIKOTA. V.I. Adsorption of radius on lead sulfate. Trudy Radiev. inst. AN SSSR 5 no,2-.134-147 157. (nm 100) (Radlum) (Adsorption) (lead sulfate) (; ~ L 6 C. N :~') H('1 ~ I ) \C' VA )V _! GURIVICH. A.M.; GUBMISHCHIKOVA. V.I. All-Union Conference on Radiochafnistry. Zhur.anal.khlm. 12 no.4:572 Jl-Ag 157. (Min 10:10) (Leningrad--Radiochemistry) - - . - . q K~ r C30131 GR=- iSHCHIKOVA, V. I. and BRYWALOVA) R. V. ~ Rad 1.11m Tnst ~,rft V. ~-j. 'LO M~-j if Determinin ~Ihe Distribution Constants of V. G. Khlopin by the Method of Partial Recrystallization of the Solid Phase" tw--,kz-;trY, 00U, All-o,-U.Iion 6CI.TC010, Oa Uce of 111adicactive and 0-1-,11~12 ition la Wational EcOnOU4, mad Scime!a, Fnecow, led-vo- AN 8,1:SR, Hadit 330W - TIAR VOIAAM pabllzhe:) V~p, repox-ts of t)..~e cl~ tl.-.!~ 2.nIft t-U* Set T~Qc~l c-c-if ml U:;Z! 0~., -`z~-1,1a &Ae. RAiation in Zr!,---T ~Fle4 xatl=al jjC~Zj~ *-Oy ~',- I JjZa4~JM (,X1 4-12 Ar-Z-11 1957- AUTHOR: Grebenshchikova, V. 1. 78-1-4/43 TITLE: On the Coprecipitation of Micro-Quantities of Substances With Crystalline Deposits (0 soosazhdenii mikrokolichestv veshchestva s kristallicheakimi osadkami). PERIODICAL: Zhurnal Neorganicheskoy Khimii, 1958, Vol. 3, Nr 1, pp. 20-24 (USSR) ABSTRACT: The problem of the behavior of the impulse-amounts of substance with its separation from the solution, both with isomorphous and with non-isomorphous carriers forms a case in which the knowledgelof the behavior of the substances in extreme dilution is quite indispensable. Problems in connection with the elaboration of analytical and technological methods of isolation of the isotopes, the production of pure reagents, highly active preparations and so on belong here. The author gives a brief survey on the previous elaborate investigations (reference 1,2,4) relating to this problem. As is well known, the law of distribution of an isomorphous substance betreen the crystals and the saturated solution is called Khlopin's law. It can only be applied to diluted solid Card 1/4 solutions. The most important conclusion of the 4 possibilities On the Coprecipitation of Micro-Quantities of Substances 78-1-4-/43 With Crystalline Deposits of application is the followinG: the application of Khlopin's law on the distribution of the substances between the crystalline deposit and its saturated solution; it points to the isomorphism of the investij;ated substances in the sense of Mitcherlikh's (Mitecherlich). This latter fact was applied for the study of the isomorphism of substances which occur in extremely small quantities in nat ure. Only by means of isomorphous coprecipitation their valency could be determined. The constance of the coefficients of distribution gives evidence of a great approach of the ion-sizes and of the quality of the ionic charges of the micro- and macro- component of the respective systems. The author reviews the discoveries made by this method. It was hard to assume that the formation-mechanism of both abnormal and real mixed crystals is the same. The replacement of the ion of the basic substance by the ion of the distributing substance was rather unlikely on account of the different valency. Test results (reference 8) shaw that the abnormal mixed crystals obey Kholpin's law, by which an equilibrated distribution of the Card 2/4 micro-component between the crystal and the solution is On the Coprecipitation of blicro-Quantities of Substances 78-1-4/43 With Crystalline Deposits characterized. The fundamental difference between the real and the abnormal mixed crystals was found, too. No lower minimum of miscibility was observed for the real isomorphous substances, whereas the same was experimentally found for abnormal crystals (references 8 to 11). The following conclusions may be drawn from the experimentally found material: though the constancy of the coefficients of dijtribution paLated to the possible equilibrium between the abziormz;l mixed crystals and the solution and represented them as solid solutions, the minimum miscibility seems to indicate a more complicated formationmechanism of the mixed crystals. If such mixed crystals have a mosaiclike structure, Xhlopin's law could only formally be applied to them. The test results, however, are in contradiction to this. Recently (references 12,13) mixed crystals without a minimum miscibility were discovered too. They cannot be distinguished from the real mixed crystals by the previously applied methods. New experimental material (references 19 to 21) is available at present. It indicates that the distribution of the micro- Card 3/4 component can take place both according to Kholpin's law, V AUTHORS: Grebenshchikova V. I., Bryzgalova, R. V. 78-1-6/43 TITLE: The Determination of V. G. Khlopin's Constant of Distribution by Means of the Method of Partial Recrystallization of the Solid Phase (Opredeleniye konstanty raspredeleniya V. G. Khlopina metodom chaetichnoy perekristallizatsii tverdoy fazy). PERIODICAL: Zhurnal Neorganicheskoy Khimii, 1958, Vol. 3, Nr 1, PP. 36-39 (USSR) kBSTRACT: The authors describe a new method of determination of the aforesaid constant by which the result is much quicker obtained than with those actually applied (reference 1). Radioactive indicators are used, by which instead of a complete recrystallization of thesolid phase, a partial recrystallization of the deposit is sufficient. This method is based upon the assumption of equal velocity of both the isotope and k.aomorphous exchange between the solid phase and the solution. Ifp together with the isomorphous ion (micro component), a radioactive isotope which forms part of the deposit to a saturated salt solution (macro component) which is in contact with the deposit, the quantity of the solid Card 1/5 The Determination of V. 0. Khlopin's Constant of Distribution 78-1-8/43 by Means of th*-Method of Partial Recrystallization of the Solid Phase expressed in percents. Lanthanum oxalate La 2(C204)3* 9H20. served as macro component. The isotope Am241 (a radiator, T - 475 years) was used as micro component. La140 (P radiator, T - 1,65 days) was added as radioactive indicator. D was determined - for the purpose of comparison - by two previously known methods, viz. 1) Attainment of the equilibrium between the solid and liquid phase "from above" and "from below" by means of a long lasting recrystallization of the deposit in a saturated solution and 2) by crystallization of the solid phase from an oversaturated solution. 1) As shown in fig. (1), the authors did not succeed in achieving a full recrystallization and to compute from this the true value of the coefficient D. 2) The character of distribution of the micro component was different in the tests performed by the authors than was the one described by Khlopin and his collaborators (reference 1). The distribution took place according to the Card 3/5 logarithmic law (reference 2) (table 1). The determination The Determination of V. G. Khlopin's Constant of Distribution 78-1-8/43 by Means of the Method of Partial Recrystallization of the Solid Phase SUBMITTED: June 18, 1957 AVAILABLE: Library of Congress Card 5/5 Co-Precipitation of Lanthanium, Cerium and Americium With 78-1-9/43 Potassium Sulfate was calculated from the adsorption of the isotope ion K42. The authors found that its magnitude with an adsorbent which is precipitated by quick mixing from a strictly determined supersaturated solution, remaJIns the same and varies within the limits of + 5 % (table 2). This is proved by the straight dependence of The extent of the adsorption of K42 on the weight of the-adsorbent (fig. 1). The elements mentioned form, as we know, with K2SO 4 difficultly soluble double salts. Their solubility in t e K2so 4 solution was unknown. The authors isolated them and also determined their composition in addition to their solubility (table 3). Experiments with the adsorption of C92+ and La3+ showed that the absolute quantity of adsorbed ions increases with the concentrations of the elements in the solutions. As is seen from fig. 3 and 4 the percentage of adsorbed Ce3+ and La3+ is not changed in the concentrations of microcomponents investigated. This proves that the operation is carried out on the straight part Card 2/5 of the curve where the adsorption is far off the saturation Co-Precipitation of Lanthanium, Cerium and Americium With 78-1-9/43 Potassium Sulfate in the solution after the crystallization and A-the distribution coefficient in the lograithmic formula of Derner-Goskins KDoerner-Hoskins). From the results it appears that La5+, Ce3+ and Am3+ are taken along into the interior of the K 2so 4- crystal and there distribute according to a constant crystallization coefficient. The values A Ce ' 15, ALa - 17 and NAm - 42 remain constant, independent from the quantity of the solid phase separated. The value of the crystallization coefficient of the microcomponente remains constant between the concentrations 1,6.10-6 and 3.10-10 (fig. 3,4). Each of the three micro-components distribut6a between the K 2s0 4- deposit and its concentrated solution according to its own and constant distribution coeffic;ent (tables 6,7). According to Khlopin this speaks in favor of a formation of mixed Card 4/5 crystals (ref. 4). The dependence of the crystallization GMENSHCHIKOVA, V.I.; BRYZGALOVA. R.V.; CERIWAVSKAYA, N.B.; BOBROVA, V.N. --l- ------ -- -,- CocryBtallization of small quantities of substances with crjrptalline precipitates. Radiokhlmila 1 A0.1:11-21 159- (NnU 12:4) (COr713t&11i28tiOU) GRXBENSHCHIKOVA, V.I., kand.khtinicheekikh nauk Cocrystallization of radioactive eubstances with different precipitates. lhin.naulm I prom. 4 no.4:456-4611. 159. (MIRA 13:8) Oledioactive substances) (Crystallization) 2. ~c*,) SOV/76 -A- A-- 3 9/4 4 AUTHORS: Grp'rpnshcilke-)-,-l-t, V. I., Chernyavskaya, N. B. TITLE: ,f the for Soparat-ng Tcanslaran`c M Elemente. C:,mmunioation 1 "Issledova-ziiye sullfatf~,jgo rl.vda kl vydt:l9r.j.yp- transu-.an-.-.-.,yR#, element---v. I) PERIODICAL: Zhurnai noorgaLlir.-h-,ok..~y k~Jutl-!., 1959, V.-.-l 4, Nr 4, PP 941-949 (USSR) ABSTRACT: The thq d-,ulble su`p~,al,-q ott' potassium a!.ld lw.fban.~-% the scmDositinr, K Lalsot') The do-lb'.q sulphatea 3' 3 ~ ' of.po-'.-asiai-m ant'. plutomium. which are -.=posed of K6pu (SO 4)5 and K pu.(SO pr-.1akiced from K SO and Pu(NO The 4 4 4) 2 4 3 4' auth,)ra of K3La(SO 4 ar, d K Pu(SO ~ in O.i9 and 0.38 molar pot-assi,,,zi sulFhate salutio:n- 4 A14 It was Ishown that is az;pre~,~ipitated with K3La'SO 4)3' The expe:7-imen-tal: of auprecipitation ar,~ ::~.-v;alned 1r:. tablez 5-8, whL-,,h ind.~.,-atq that plutonium is completely pre- p*l.;ton~-am distribution being not hornogeieo-us ir~ Card '/3 .-,rysts.'~7. A p:f-e:,-*pl',s?cp of ar-cmalcus mixect orystall; is fcrmed SOV/78--4-4--39/44 Investigation of the Sulphate-method for Separating Transuranic EIements Communication I by plutonium and lanthanum. The distribution coefficlent ef PU4+ decreases with increasing ocnoentration of potassium sulphate in the solution. The crystallization coefficients D of the systems K 3La(SO 4)3-K4PU(SO 4)4 ard K 3La(SO4 YX X Am(SO 4)y were determined and are given in figures 4 and 5. The ~,opre- cipitation of ameri~Alim wi-'%-,h potassium-lanthanum. double sulphate was investigated, and it was found that the distribution of Am between 'the solid and 141i'd phasq is similar to th-a-L cf plutonium. The dependenz:e of the distribution coefficient" of amer~eium on the c3ncentration of potassium SU*!Dhate and americium in the solution wai inve3tigated at 200. The results are ccntainned '_--i tabll~ 9. it was stated that the distribution coeffi,:1-ent ,f americium. is independent of the concentration ip-;,at on of km3- a-_d pu4+ of potassium s-11:hate. The __Oprq.:_ - i with the ma~,zo-,ompc:-~5~,_t is explained by the fcrmation of com- plex ions j.n. the s~,lut:_o:.. Th~_ -,)mple~; PA(SO )2-- :s formed by 4'3 - plutonium _'n thp The optimum 3-onditions -)f the Card 2/3 separation of lb,~th element6 by 'he sulp"llate method may be de- SOV/78-4-4-39/44 Investigation of the Sulphate-method fo-- Sepaxa'--, Tranauranic Element's Communication I termined from data on the distribution ;;oefficien~s of L-r, and Pu. By. sing] -) lltatlol~~ 97-96% ren-darel I'm-Ourld by c-f the amvz r! ~-nt , may be obt ained fro-,:;. thi solutioz. P' ltcr--,-rc iz ,~mplately V,;.rifiel frcm amer-~*.,,Ium by TPH~4 reE,-.ilts ar.=- imporrant ansiytic*~l ;~xpla-'.:-'ng -~i,e mechan~-sm of pre,;ipitationa. The .3 h ercJ s L ry 4 -,- - - distr~but.i.oxl of P-~ 4.;. VL,1d k1.3-r in the presence of b,)h- ~In a solution, .Yh-*:-.Y K,La(SO iS gi-,re-, in a table. The 4 -L crs of ayn -n-' -he 7,ompoz;j tion of the s,;:1p-1i-a,.ej of ~,; rind lan a,.3 well as Cf PCt-aq3--'1)-M and a::,e -- i.~4 r-d two table.5. The solubili-,y of La(SQ ' a::d 'K P--~So K 90 sc-1,;tIons is a'-so tal-alated. 4 3 4 4J4 ? J, Table I da~& ~.f C-n the separaticzi ~Df AM 31 and P-,t 4.~ cr ~he doa'~:,e sulphate of potassium wid lanthanum. There are 5 -fi-guTes~ 10 tables, and 4 Soviet rrzfer~~-i-6--. SUBMITTED: Nover1rez 22, 1957i Card 3/3 2090 S/186/60/002/002/004/022 f; o E071/EI'33 AUTHORS:' Grebenshchikova, lova*, H.V.* 1. and Bry,zga -study of the .7ith TITLE A' coprecipitation, of Am and Bu i lanthanum oxalate JICAL:' Radiokhimiya, 19 60, Vol.2, NO-2, PT) .152- 1. 5 TEIXT: - Th e coprecipitation of americium and europium with lanthatium oxalate was studied in order to elucidate the mechanism i; of coprecipitation and to determine the crystallization coefficients of the above microcomponents on their distribution The experimental,methods used betTreen solid and' licjuid phases. t If 65 those developed by V.G.Khlopin (Ref.3: Tr.Rqd.in (1938)), mainly-an isothermal removal of supers-turation and the Jnethod of partial recrystallization of the solid phase (Ref.4:- ;;I-,,N `41, 3., 1, 36 In reliminary experiments on (1958)) coprecipitation of Am(III) (AmM 'was used) with lanthanum.'oxalate, estaiblished that-the.latt6r gives stable supersaturated solutiopej quo a complete separation of the solid phase requires an e:kf remely long time 9 nevertheless ar.-tericium is completely tr"sferred into the solid phase before the equilibrium between Card 1/4 24390 S/186/60/002/0021004/02-0 A study of the coprecipitation E071/G433 larithanum oxalate in the so-lid and liquid phase, is reached. ..The pxperimental results indicatee that in this system of supersaturated solutions of lanthanum oxalatib, the formation of homogeneous iiltrainicrocryztallites and the homogeneous distribution of micro- components in the crystals precipitated cannot be assumed. Th,& application of Alto Doerner-floskins logarithmic forinula (Rcf-.G: J.Am.Cheni.Soc., '17, 675 (1925)) gave a constant crystallization ,'.,.coeffic,ientX indicating the-logarithmic character of dis,tribution of americium in crystals of lanthanuir oxalate. "An effort to obtain the true value of the equilibrium distribution coefficient 1Y. by the inethod of prolonged recrystallization of l4ilthanum oxalate in its saturated'solution containing americium ηLning equilibrium from -belaw) and by the method of Prolonged recrys.tallization of mixed crystals 'of components in a saturated 6olution of the macrocomponent (attaining equilibrium front pbove) as~well as by partial recrystallization of the solid phase, was AucceBsful. - It was only established that the coefficient 4.8' lies between the values of the c'oefficient of cry's ta Ilizat ion 0 6btained, by the 1'from,. below" "and "from -ab ove Card 2/4 A rif , h-r- rf~!P'rec I p I-t at Ion Z 0 7 ThQ ~xverimentai. 1 4i- tia t a IT 0 A, mixed crystaL-~ 1.3nth,in,.-.nj --t in -wi-zh soine c-f the .solid wLtp amel .5tkidy of the Of the %-IUe ~jln ;IS-at Of r y3 tii I I -. ~a -)I; --ti -n~~ent!:-At ion of oxala- : --!"A III Lt -lilo-i--d that th- cr 1.5 .:.- th,~ w_r-.7, :cncenv:r;4k.son -~f cjxola~e -h~ 11, Jf X Ulth 0.11 Ln~!(,IltI!-,:~ onccri tra t ion of ox,n3 .-~ns ir, !.he 5oA~ tit 4.c-n I xj:p 1,.1 1 VL E -1 by I d e cr ea 9 e in t h --.- a n x i tLn Am I f I ) "I t Ji c- Et~ rI. a t . zn- of complex z:f Ani(1115 whi. h apparcritly dc, nc.- form mixsd cryitai-n with The s y!~ I e DI La2(C200-911`0z 'J"10 -!-!2C'-0,J-!'T20 w in order to 4. -j . . - Compare the of trayb3iji-art-,ur", ai-i ~-Ar~h elt-ir.~nvs cn. ~-.oprecipitatjon f,:-i*h lanth:sn-vu x-jlzt=~ 'r-i. ~-)t~ririental dafa obtained for eurtp.;wn E:*-I.15~i .a~i u5,d to. :-xpcriments ,) were similar to ti-c-;t ob-I.I.T'ItIA 1) L'.,-'. tilt; !1 LI Th-, c losenesF Z 1 ;1'.-; ( 1) -. J,,3) and of crystallization ~t--Zff if Lel*-z- If -.-jjL curnpiuni (D -- 3-8) ;rlci;.catc,-~ that th. Ltf ~~t-dnrated b:, fra~:tional crystallization w-1th lan'ti'M11111 X:J rhere are Card 3/4 71 S/I 86 A 0,100"Vk; 0 2i 00 4/0 A study of the coprecipita-i~,n EO~71/E43-11 3 figures, 7 tables and 7 vef t-ren- i-t' 3 Scvlet-Olc- aila q non-Soviet bloc. The three refeyen.--r.-~, k,~ Faigi i.sh IanpAaz:,,2 read. as follows% G.Seaborg, I.Kal:--, The Transuremitm Elc~m,-ros. 2, 1339, N.Y., T.L. (191*9); J.1lernrkn, t%ale~r a(-ten..c. eb~ti. :.t .. L2, 4, 1241 (1958); H.Dverner, W.11o,kins.., I.Am.,CIL~im,5-: . 'j-,~ 675 (1925). SUBMITTED; jlll~- 3, 195': Card 4/4 24391 S/186/60/002/002/005/022 E071/E433 ~!:AUTHORS: Grebenshchikova and Bryzxalova R,V. ~-,TITLE: A study of the coprecipitation of Y with I lanthanum oxalate PERIODICAL: Radiokhimiya', 1960, Vol.2, No.2, PP-159-163 i~,TEXT: The coprecipitation of yttrium with lanthanum oxalate _~as studied in order to compare its behaviour with that of americium ::and europium, as'well as to determine the influence of a change in ~,-._the ratio of solubilities of the components on the value of the coefficient of crystallization. The determination of the -al of coefficient of crystallization was done by an isothermal remov supersaturation in the same*solutions as it was previously done for,' americium and europium (Ref.l:Radiokhimiy 2 ~ 152, (196o)). The experimental results indicate that Y11II) 'c'oprecipitates with' lanthanum and oxalate and this is combined'with the formation of mixed crystals. The distribution of yttrium takes place according to the logarithmic law. The value of the coefficient of crystallization (D - 3.7 � 0-4) is independent of the acidity of The coefficient the.solution within a range of 0-1 to 1-5N HN03- or crystallization decreases with an increasing concentration of-... Card 1/3 -24391 S/186/60/002/002/005/022 A study of the coprecipitation of ... E071/E433 oxalate ions. This could be ascribed to unequal changqs 14 the solubilities of the components but no direct relationship between ,' -.;,- ~ the coefficient of crystallization and'the ratio of the solubilities . . of components was found. Therefore, a decrease in the value of the, coefficien-t of crystallization D should be related to a change in the ratio of active concentrations of the components, due to the formation of.yttrium oxalate complexes. Although the crystallization Eu(III) and Y(IIX) in oxalate solutions coefficients of Am(III) , are above unity, they differ too little from each other to enable the separation of these elements by fractional crystallization. However, on the basis of the observed dependence of crystallization coefficients on the concentration of oxalate ions,the following ranges of the concentration of the lattn,nthin(whijh the (III) III I I formation of complex oxalate ions of Am and Y , Eu takes place were calculated: for Am(III) 1.6 x 1077 to 2.4 x 1o-7 g-joll/E for Eu(III) and Y(III) 0--7 x lo-7 to 1.8 x lo-7 'g-ion/t Since the crystallization coefficient of yttrium decreases more-rapidly with an increasing concentration.of oxalate ions than the coefficients of americium and europium, the former has a higher tendency to the formation of complexes than the Card 2/3 24391 s/i86/60/002/002/005/= A study of the coprecipitation of E071/E433 two L~tter elements. There are 3 figures, .4 tables and 9 references: 7 Soviet-bloc aniT 2 non-Soviet-bloc. The two -references to English language publications read'as follows: R.Penneman, L.B.Asprey,.International Conference of the oo peaceful uses of atomic energy, 838 (1955); T.Mellor, Record of Chem.Progress, 14 (2)t 69 (1953)- SUBMITTED: July 3, 1959 GMENSHCHIKOVA, V.I.; BRYZGAIDTA, R.V. Coprecipitation of Pa(IV) with lanthanum oxalate. Radlokhimiia 2 no-3:265-273 160. (MIRA 13:10) (Plutonium) (lanthanum oxalate) 22996 s/i86/6l/003/002/Oo6/o18 E142/E435 A U THO' RS Grebenshchikova, V.I. and Davydov, Yu.P. 'I'LLE; in dilute Investivations on the state of Puiv .30.Lutions of nitric acid Radlokhimiya, 1961, V01.3, No.2, PP-155-164 1 21 XT Tlt-~ authors investigaced the conditions under which PuIV C."I't t!x. 'k' ja solutions in the ionic, colloidal or pseudo-colloidal lztatc-~ .~-, -on--eritrat-ons of plutonium of approximately 10- M. 1,i f plutuniunt irt the HN03 solution was controlled and by co-precipitation with zirconium The experiments showed that the element occurred IV -in tatravalent state. All Pu solutions were _L-li thr-!e-times, distilled water; the acid solutions were the basic solutions by ;)dding freshly distilled HN03, 'J KOH. The pH of the solution was measured with a glass c;orin,~-_ted Into the c-ircuit of a bulb (lamp) type ;.Cmetc-.r. Ac~::uracy of the instrument being � 0.05 pH units. Oi the samplea was measured with apparatus in which ~'o-.n r~hambpr was maintained under strictly constant 22996 S/186/61/003/002/oo6/018 on the State E142/E435 ~orid-;-ions., the accuracy of measurement was 2 to 5%. 7-.-. ;1- riments. the concentration of plutonium was eXI)e- M The following methods of determination were employed: of PUIV an glass; 2) ultrafiltration of the 3) centrifuging of the PuIV solutions; of Pu-LV an electric field. Methods 2, 3 and 4 are iwi-thcds for the determination of the state of the element in Ultrafiltration and centrifugation make it possible to whether the radioactive element forms colloids; and, in case, to ascertain the percentage of colloidal z:-'cl~-t at various stages of dispersion and changes in this :3r, changing the composition of the solution. The method allows the determination of the sign oI.* the -:sf the particles (positive or negative) and of the pH of the n t * which overcharging of the particles sets in (if this -A ~-F; The authors investigated the changes in adsorption i-,il '-4' n a glass surface in relation to the changes in the of the H+ ions in the solution. The time of was selected after studies on the adsorption kinetics 22996 S/186/61/003/002/006/018 Investigations on the state E142/E435 of PuIV at various PH-values of the solution. It was found that the rate of achieving adsorption equilibrium differed at various pH-values. This is explained by the fact that the degree of hydrolysis and the degree of hydrolysis-product +polymerization must increase with decreasing concentration of the H Ions and lead to the formation of less and less mobile particles. At PH =r 2.1 the time for attaining adsorption equilibrium was 1 hour; at PH = 7.3 it was 5 hours. The authors selected a 5 hour adsorption period as this time was sufficient for attaining adsorption equilibrium at all pH-values used in the described experiments. By comparing results obtained by the ultrafiltration of PUIV with those from adsorption experiments, the authors were able to gain some information on the state of plutonium in solution. Cellophane, with an average pore-diameter of 1 mIL. was used an ultra-filter; special apparatus, made of persp*x,was used for the filtration experiments. The rate of filtration was increased by introducing into the apparatus nitrogen under a pressure of 8 to 10 atm. Control experiments were carried out by centrifugation tests in 2 cm3 glass test tubes. Particles of Card 3/5 22996 S/186/61/003/002/oo6/oi8 Investigations on the state ... E142/E435 30 to 40 m1i diameter and larger were separated in these experiments and data obtained during these tests compared with values obtained in adsorption ex eriments; it was found that the dependence of the quantity of PuT separated during centrifuging, on the pH-changes of the solution was analogous to the dependence of the adsorption coefficient on the pH of the solution. Results obtained by investigations on the charge of PuIV at various pH-values are given in the form of a ratio between the activity in the anode or cathode field to the sum of the activities at the anode or at the cathode. Control experiments were carried out in the absence of an electric field, to account for possible diffusion of Pu during the experiment; very little diffusion was found to occur. The authors conclude that at concentrations of 6.8 x 10-8M PuIV occurs in the ionic state (up to pH = 2.8), in the pseudo-colloidal state (between pH = 2.8 and 7-5) and in the colloidal state (between pH = 7.5 and 12.0). There are 6 figures, 4 tables and 15 references: 5 Soviet-bloc and 10 non-Soviet-bloc. The four most recent references to English ianguage publications read as follows; K.A.Kraus, Proceedings of Card 4/5 22996 S/186/61/003/002/oo6/ol8 Investigations on the state ... E142/E435 the International conference on the Peaceful Uses of Atomic Energy, 7, n45 (1956); K.A.Kraus, F.Nelson, J.Am.Chem.Soc.. 72, 9, 3901 (1950); D.W.Ockenden, G.A.Welch, J.Chem.Soc., 3358 (1956); 24.11.Ka..-Ibatov, H.B.Webater, I.D.Kurbatov, J.Phys.Coll.Chem., 54, 1259 (1950). SUBMITTEDt July 12, 1960 Ca.--d 5/5 S/i86/01/003/002/007/018 t142/E435 AUTHORS: Grebenshchikova. V.I. and Davydov, Yu.P. TITLE: Adsorption of FuIV on the surface of glass PERIODICAL: Radiokhimiya, 1961, vol.3, No.2, pp,165-172 TEXT: Investigations on the adsorption of radioactive elements on ion-exchanging and non-exchanging surfaces (rosins, filter paper, carbon, glass, tbflon, polythene etc) are at present used for the determination of the state of radicactive elements which are contained in micro-quantities-in solution. The state of radioactive element is a function of its concentration in the solution, the time elapsed since the preparation of the solution, the temperature and the pH of the solution etc; changes in the state of the investigated radioactive element in the solution tail be deduced from variations in the adsorption, due to any of the above factors. Literature data show that the investigated element is- IV IV '~~e tetravalent state, similar to ZrIll', ThIV, U and Ce with i-,~ird to its hydrolytic properties and can thus be compared with thest: elements. The authors refer to work of I.Ye.Star et al (Ref.b: ZhNKh, 2, 5. 1175 (1957) on the adsorption of ZjrR on glass and on filter paper. The method of investigation, preparation of Card 1/5 22997 S/186/61/003/002/007/018 Adsorption of ]PUIV ... E142/E435 solutions, measurement of pH and of the activity of the samples is identical to that described in the abovementioned work (Ref.10: V.I.Grebenshchikova, Yu.P.Davydov, Radiokhimiya, 3, 2, 165 (1961). One method of investigation consisted in determining the adsorption at the time of preparation of the active solution; a second method comprised the introduction of a fresh, adsorbing surface into the system in which the adsorption equilibrium between the walls of the vessel, the colloidal irpurities in the solution and the solution itself had already been determined. In the latter method optical, polished quartz glass of given diameter and thickness was used. In all experiments the concentration of Pu was 6.8 x 10-8M. No adsorption equilibrium could be attained within 10 hours at pH = 2.9; however, a sharp t;.a~imum appeared on the adsorption curve at pH = 3.0. The adsorption curve for PuIV is analogous to that obtained for ZrIV and ThIV. The increase in the adsorption of PuIV on quartz glass between pH 1.0 and 3.0 is connected with the decrease in the action of the H+ ions at a decrease of their concentration in the solution. The decrease in the adsorption after reaching a maximum cannot be explained by the Card 2/5 22997 S/186/61/003/002/007/018 Adsorption of PUIV of. E142/E435 fact that the radioactive element forms colloidal particles which have a charge of the same sign as the surface of the glass, since at a concentration of approximately 10-0 M, PuIV forms negatively charge particles (colloids) at values of pH from 7-5 onwards. The authors su gest that this decrease in the adsorption coefficient of PuR, after reaching a maximum value at pH = 3.0, in due to a primary process of irreversible adsorption of positively charged, hydrolysed forms of the element on the surface of solid impurities which are present in the solution. Desorption experiments were also carried out which showed that the desorption of PuIV decreases from pH = 3.1 to 3.2 onwards. At pH 3.2 are also discussed. A decrease of the coefficient of adsorption at pH >3.0 does not Card 3A 22997 S/186/61/003/002/007/018 Adsorption of PUIV ... E142/E435 induce the formation of negatively charged colloids of PUIV; this is indicated by experiments on the electro-migrati n carried out with large quantities of PuIV at approximately 10-9 M. At this concentration adsorption on the impurities, present in the solution, is small and the obtained results therefore indicate the behaviour of PUIV. Changes in the properties of PuIV are possibly due to hydrolysis and the therewith connected polymerization. The mechanism of hydrolysis in explained as a process taking place in three stages: 1) the formation of simple monomers; 2) the formation of low-molecular polymers; 3) the formation of high- molecular polymers which are not in equilibrium with the monomers. From pH = 3.0 hydrolysis and polymerization lead to the formation of particles of colloidal dimensions: these particles lose their characteristics and show the properties of pseudo-colloids. Although it is difficult to prove with existing methods of investigation, it can be assumed that radioactive elements (in micro quantities) are adsorbed on colloidal impurities in the form of colloidal particles. There are 4 figures, 4 tables and 14 references: 8 Soviet-bloc and 6 non-Soviet-bloc. The four most recent references to English language publications read as Card 4/5 22997 S/186/61/003/002/007/018 Adsorption Of Puiv B142/E435 follows% J.J.Schubert, J.W.Richtir, J.Coll.sci., 5, 376 (1950); K.A.Kraus, F.Nelson, J.Am.Chem.Soc., 72, 9, 3901 (1950); S.W.Rabideau, I.F.Lemonsi J.Am.Chem.Soc., 73, 6, 2895 (1951); K.A.Kraus, The Transuranium elements. N.Y., 246, 519 (1949). SUBMITTED: July 12, 1960 Card 5/5 C, GR-,-, I V. Il- MT, W-.1 V. "'. Coprecipitation of ceriurr. and lanthanum idth poL'-S::-JL~:-- Radioldli,nia 3 no.5:377-383 161. (::M~ 14:7) (Cerbri compounds) (Lantlianum corpounds) (Potassium suifate) "'8 ViMA17003/005/005/022 907-'/E485 ATJTHORS,, GzebenahchikDML-v~J., bobrova, V.N. TITLE, Copratipitation of plutonlum and ameri-ium with potassium sulphate PERIODICAL6 Radiokhimiyav -qr~3, no,,5., ig6i, 544--550 TEXT., A st dy of the copre-z.12itation of transuranium elsments plutonium(IVY and americium(III) witMotassium sulphate is des~ribed~ Radioa-ctkra pu239 and Am I and chemically pure and twice recrystallized potassium sulphate were ua&d for the experiments which were carried out at 20 + 0.1'C~ The study consisted in the determination of the cry-stallization coefficients of plutonium and americium and their dependence on: 1) rate of crystallization of the solid phase-, 2) presence in the solution of other ions (Fe3+ and B13+)i 3) simultaneous presence in the solution of ions of pu4+ and Am3+$ 4) concentration of microsompontnts within jo-5m- i-o-9m tor plutonium and 10-7- 10-9 M for americium~ Two experimental methods were used2 isothermal desaturation and partial recrystallization, The relationships obtained, nameiy the independence of the ,cryatalllzation ~oefflcients on the proportion of solid and liquid Ca=d 1/2 31888 s/186/61/003/005/005/022 Coprecipitation of plutonium zo7l/E485 phases, rate of :crystallization of the solid phas&, the presence of other ions and the consentration of the two mlcro,~~ompon-eijts within the investigated range, lead to the 1::onclusion that PUULV)and Am(111) form with potassium aulphate anomalous mixtd crystals and that there is no lo-wer limit of miscibility during the formation of mixed ,,;.rystals. 11, was established that plutonium adsorbed by the pratipitated potassium sulphate 3trongly de-.reases the rate of its recrystall-lzation (the rate of ri~l:~rystallization of precipitated potassium sulphat4 was found by adding radioacti-ve isulph-ar to ths solution), The high values of the -;rystallizatisn soaff1cienta of Plutonium (I w 30) and ameri-cAum (A *r 42) on their ~-opre::.�pitation wi-th potassium 3ulphate- makea the use of the latter as a tarrier for trana-uranium alemant,3 poszlble~ There art 2 f1guxas, 10 tablea and 8 raferen-aes-4 ''7 So--,riet-blot and 1 non-SO-Viet-bloo. The rsfartn:;e to an English language publisation reada as follows. Ref-5,~ H.Daerner, W.Hoskinz, J,, Am,, Chem. So~., v,.47t., 2~ 662 (1925)~ SUBMITTED,; June 12., Z960 41 S/186/61/003/005/oo6/o22 E071/E485 AUTHORS; Grebenshchikova,, V,,I,,, Bobro-fa,, V,N,, (III) TITLE-,, On tht nature of distribution of Ce between the precipitate and solution of potassium sulphate PERIODICAL4 Radiokhimiya, v,3, no-5, 1961, 551-554 TEXT-,, It was shown in earlier works (Ref-3-. ZhNKh,, v,3, 1, 21 (1958)) that. on the determination of the ~~rystallization ,coefficient of cerium by isothermal desaturation, the 4-.on~-entratlon of cerium in mixed tryartals depends on the concentration of acid. In the present paper, some experimental results are -spoz-t?d,wli;Dh confirm that the- nat-ure of the, distribution of Ce I I between the presipitate and the solution of potassium sulphate during isothermal desaturation depends on the abiIjity of the solid phase to recrystallize, For this purpose the distributlon of Ce(III) (radioactive isotope Cv144, containing less than 1% of active impurities) between the solid and liquid phases wa3 determined at *various acid i--oncentrations by isothermal d~&saturation, partial recrystallization. of the solid phase and attainment of equilibrium from "below". By 1-omparin the obtained results of the crystallization coefficients of Ce(II15 in 0.5, 1 Card 1/3 S/i86/61/003/005/006/022 On the nature of distribution E071/E485 and 1.5 N HN03 with the data on the velocity of isotopir. ex-hange of X42 between the precipitate (mixed -crystals, obtillned from supersaturated solutions of K2SO4, tantainins Ca(III ) and solution (saturated solution of K2504 in O~5 NHN03) it was established that the ability of the mixed oryxtals formed to re--rystallize governs the nature of distribution of Ce(III)~ if during the time of pretip1tatlon of the mixed crystals the latter r.an recrystallize, then a homogeneous distribution of :.,erium takes place- if -t-he precipitate tan recrystallize only partially, the logarithmic distribution with lower values of the -coefficient of distribution M takes place and if practi:--ally no re,~rystallization of the precipitated crystals otcurs, then a non-homogeneous distribution of the microzomponent in the solid phase with a maximum value of X takes place, It was also established that the value of the -coefficient of distribution of Ce(III) between the precipitate and solution of potassium sulphate in 0.1, 1 and 1.5 N nitric acid is independent of the acid concentration (X - D dr 15)~ It follows from the data obtained that with the same macrocomponent, the nature of its distribution in a system during isothermal desaturation will depend on the nature of the microcomponent, as the card 2/3 S/186/61/003/005/006/022 On the nature of distribution E071/2485 recrystallization d;agree of the pre-cipitate will depend on the solubility of the chemical rompoundis of mii5roLomponents formed*on the surface of tht .-.rystals, There are 5 tables and'6 referenzes- 5 So-vitt-L-Ie~~ and I ncrx-So-riet-bloc~ Tht reference to an English language publiiation. reads as follows; Ref.4-, H.Doerner, W.Hoskins, J. Am. Chem, so7~., nf~4-7, 675 (1925). SUBMITrED; juay, 14, ig6o Card 3/3 s/186/61/003/oo6/ool/olo E040/E185 AUTHORS: Grebenshchikova, V.I., and Bobrova, V.N. TITLE: On the form of cerium and lanthanum penetration into the crystals of potassium sulphate. PERIODICAL: Radiokh1miyaj v.3, no.6, 1961, 645-649 TEXT: Results are reported of an investigation designed to prove that double salts with the compositions of K5La(SO4)4 and K5Ce(SO4)4 are formed during adsorption of Ce3+ and La3+ ions on the surface of growing K2SO4 crystals. For this purpose, the crystallisation coefficients of Ce3+ and La3+ were determined in the systems of: K 5La(SO4)4 - Ce 3+ - K2SO4 - O-5N HNO 3 and K5Ce(SO4)4 - La 3+ K 2SO4 - O-5N HNO 3' The method of partial recrystallisation employed in the investigation was described previously (Ref.3: V.I. Grebenshchikova R.V. Bryzgalova, ZhNKh, v.3, no.1, 36, 1958). Use was made Of L&14; and Cel%4 radioisotopes. Determination was also made of the distribution coefficients of Ce3+ and La3+ Card 1/2 s/186/61/003/oo6/ooi/olo On the form of cerium and lanthanum... E040/E185 adsorbed on the surface Of K2SO4 crystals. The proof of the double salt formation is based on the equality between the crystallisation coefficients of cerium, or lanthanum, of the re9pective double salts and their distribution coefficients on the surface of potassium sulphate crystals. From the experimental results obtained it is concluded that mixed crystals are, in fact, formed by Ce3+ and La3+ ions with K2SO4 and are co-precipitated in the form of double salts of K 5La(S04)4 and K5Ce(SO4)4 with K2SO4- The method used in the investigation can be used for determining the form of adsorbed compounds in all cases when the chemical compound formed on the surface has a composition different from that of the adsorbent. There are 7 tables and 4 Soviet-bloc references. SUBMITTED: july 14, 196o Card 2/2 GREBE NS11CJ1IKOVA, V.I.; CHIMMVSKAYA, N.B. Coprecipitation of AmOt with potassium and lanthanum double oulfate in ffulfuric acid* Radiokhimiia 3 noo6*.650-653 161o (MIRA 14:12) (Potassium lanthanum sulfate) (Americim) GREBENSHCHIKOVA, T.I.; iOBROVA, V.N. Effect of the c=position of a complex ion on the value of the coefficient of crystallization. Radiokhimiia 5 no.1:3-8 ,63. (MM 16:2) (Complex compounds) I (Crystallization) rRVRPILqH(HTK)U,- V.I.; BOPROVA, V.N. Problem of the coprecipitation of plutonium with potassium sulfate. Radiokhimiia 5 no.1:9-11 163. (MIRA 16:2) (Plutonium crystals) (Potassium sulfate) URLBENISHCHIKOVA V.I.; DAVYDOV, YU.P. - 11' StAtte Of PuOll J in the pH--I.O - 22..0 r9glan at 2.1U-5m .r.-litonlum concentration. Fladylohimlia 7 no.2-,191-195 165. (14TRA 18:6) GALLUlly G*I.v kmA. blolog. mwk; IEWMH=KMB V.P*, nauabon actrudnlk Primary pasta of ploo stands ln Kroonoy=-3k Territm7i ThAy VSHVILOO&W no-' 1 257-M #64. (Vmu't 18311) GEMNSKATA, N. I - Morphological and pbystological properties of regenerating muscle tissue, determined by staining In vivo. Zhur.ob.biol. 17 no.l: 68-78 Ja-F 056. (NLPA 9:6) 1. SOodrs, obahchey biologii I Leningradskogo zeditsinskogo institute, ImenI akademlim I.F.Favloya. (MUSCLI) (RAG1 M A ION) GRIBINSUYA, NI. 1. Studies on the effect of a novocaineblock on intact muscle using a vital staining method. Blul. eksp. biol. mod. 47 no.1:101-104 J, 159, (NM 12:3) 1. Iz kafedry obahchey biologii (zav. - prof. G.M. Litver) I Isnin- gradnkdigo meditainskogo instituta, imeni I.P. Pavlova. Predstavlena deyetvitellnys chlenom ANN SSSR V.N. Chernigovskim. (NUSCIM, pbysiol. eff. of procaine nerve block. vital stain. (Rus)) (ANISTHISTA, FMIOML. effects. procaine nerve block on intadt musc.. vital stain (Fns)) (PROGAINN, effects, nerve block on intact musc., vital stain (RuLs))