SCIENTIFIC ABSTRACT SHVEDOV, N.YA. - SHVEDOV, V.P.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R001550410003-2
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
March 14, 2001
Sequence Number: 
3
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R001550410003-2.pdf2.51 MB
Body: 
SWEDCV, N.Yu. Treatment vtith~ myelosan ok'chronic myeloid leukemia. Sov. med. 25 no.2:11-17 F 162. (MIR-11 15;3) 1. Iz Glavriogo voyerLnogo. gospitalya i-meni pJ,4demika N.N. Burdenko (nactiallnik -general-maypi modito-inokoy !jluzhby L.I. Lyalin). (METHANESULF01,11C ACID) n (4 PHkS1 I BOOK EXPLOTTATIO14 SOV, 25~1 1 Inrarnation3l Conference on t)j* peaccrt., Uses of Atomic Eng~rZY- 2nd Geneva 1958. , , Ocklady sav*tskIk1% uchonykch; y&dernyye re&ktOrY I yadernnYa onor- eports at Soviet Scientists; Nuclear Reactors and astika. (1t r Moscow, Atcattzdat, 1959 707 p. (Series: its: Nuclear power Trudy.01. 2 R'rm ta slip 1-naerted. 8:000 copies printed. e l General Ide.s N.A. Doll.zhal, Correapandl,ng Member, USSR Academy Of Sciences, A.K. mrasta# Doctor of Physical and MathematIcal S,Ienc es A.I. Leypunskiy, Member, ULcrairtan SSR Academy of Sciences, I.I. NOvIkov# Corresponding Membisr, USSR Aesdowy of Sciences, and V.S. Pu.rsov, Doctor of Physical and Mathematical Sciences; Rd.: A.?. A1701yevs Tech. Zd.% Ye. 1. Maxell. PURPOS51 ?his book is intended for scientists and engineers engaged In reactor destgning, an well as for professors and students or higher technical schoolm where reactor deoign in taught. COVIXAOR, This le"s Seemed volmse of a six-volm. eallewtion 'Pa thopee"ful - -Use or,atomuc energy. The AIX volumes contain the reports pro. sonted by Soviet Scientist& at the Second International Conference On Peaceful Uses Or Atomic Xnargy, held from September I to 13, 195B In Geneva. Volume 2 consists of three parts. The first to devoted to atowic power plants under construction In the Soviet ftlOn; the second to experimental and researrh reactors, the ex- Periments carried out on them, and the -ark to Improve them; and the third, which in predominantly theoretical, to probLesis of - nuclear reactor physics and construction engineering. Yu. r. lb?'79kin is the Science"editor or this volume. See SOV/2081 for title& of all volumes of the set. References appear at the and of the articles. -Dollmzhall~ N- A- A-r~ Kr"I-A, N.A. Nlk~LIAY&V, A.M. OrtZar'y!, _ ace , an . . hl'Skoq - WsFrIbAth 'Of OpOrCting the PjrjFJ*tomj; PSWir a a 'R-&M the Plant's Iffork Under 3011%71& Conditions (Report No.. 2183) 15 DolLexhalf. X A., A. K-J[rA*Ls1, ?.I. AlOSIMUAMIMY. ' ~ri-._YemstrZakov, N.Xruguahey, 2~7# Florinmkly, X,TZ. NInaShIn, * '* - ' Xityayif-, and A QrapnLt`d-_-_ I 5h&rVaTj-jU. o j.X;: araraun Raictor Ifst?rNigri-rreadure steam Superheat (Report No. 2139) 36 , ~ Aatav,* AT, Brandaus, A.T.- Brand~u*_ I.I. Afr.~k - - :', ' V d i Ya. V And n eelri, W.S. ja tcpkii _ _ _ wf .r0 IdWbrW1M2r-.6nLr;1 Xf0 M*part No. 2140)7- 60 W " .Alx&"44*,_M. V. and V.Q_fCaOSI~dX. Radiation Safety system or the Artesia Icebreaker tReport, No, 2518) 87 Tort%qTj,3jA. Water-water rover Reactors (VVILR) In the U33H . 1sport No. 184) 1 I . A.M. rqv# V.V. OQncharov, A.I. lavalov, W _ du_ -? tandMAM.,ortao , Sea aIng itlements or Water-water- ;: t%~ Reactors of Atowle Power Plants (Report go. 2196) 119 *P,3A..Q.N. and V.I. Subbotin. Cooling Vater-water Reactors _fC port no. 2T44) 134 V.S. and I.V. Ivanow. A Study or Unsteady Heat Trans. 4IN; a -producing Elements of Nuclear Reactors (Repor- go. 2470) 153 Irenovoldy# X.M.p V.I. Subbotln~ and Z."ah43rar. High-speed -i#mms at for CoffrLelent In the Pipe (Report No. 2475) 166 3- , V-1- Subbotlp# v.N,- Borl,&UPAX y, and P. L. IMt6 J9 4_1.1_G ' I 4. ,at Z"1JJA 11" DUrjr -flow or Liqu Metal 'fn_TV t ft v. 00 ng the R -Mkl Pipes uport no. 22,or 176 ? In Piker Power R*- ~Aa& SconoftLes of Nuclear Fuel t go. 20.~B) Ise rj= v N' Jw`A--4-PG4I1J1kIY, &6A,.D.0QMv, and O.Y l N t za="s area eu `_ ran Density Distribution A On& the Radius o? AosedbIlem of Mod-shaped Heat Producing Itleaents (Report no. 2034) - 1.- 199 BELKIN, V.F.; SVEDOV, O.V. [Shvedov, O.V.1 Thermal neutron density dis*ibution in channels of a heavy water reactor model with rod-type fuel elements. Jaderna energie 8 no.10:343-348 o 162. 1. Ustav teoreticke a experimentalni-fyziky AAWAftde yed SSSR. -Ir S/089/63/014/003/006/020 B102/B186 AUTHORS: -Belkin, V. F., Shvedov, 0. V., Kochurov, B. P. TITLE: Determination of the external blocking effect in heavy-water moderated multiplying assemblies ?ZRI0DIC-'.L: Atomnaya energiya, v. 14, no- 3, 1963, 281 - 284 fEXT: The external blocking effect of a multiplying assembly was found by measuring the thermal and.epitherm.al neutron density distributions in the moderator. Discs of 0-42 cm diameter, made of Dy (r-3 mg/cm) and of In (/V25 mg/cm2) coated with Cd, served as detectors for the thermal and epi- thermal neutrons resDectively.. These detectors were arranged in radial sections around*a 100/0.252 channel in a quadratic lattice (pitch 26 cm). The channel w" 36.8an off the core axis. The blocking effect, character- ized by IN I was-calculated also.by the usual formulas (Galanin). mod 0 is the mean neutron density in the moderator and '11, is the mean themel mod 0 neutron density at the outer surface of the caisson tube. Theresults were: 71 p = 1-514 and 71 1-504. Measurements and calculations were made ex Cale Card 1/2 ~ S/089J63/014/003/006/020 Determination of the external ... B102/BI86 also for other channel types and other Ditch values, but for these only the numerical results are given. '*'.,.e results agree with those published in J. Nucl. Energy, 6, 79, 1957, or Ychoport CEA No. 740, Saclay 1957. For eDithermal neutrons the blockinc efiect may become considerably noticeable. There are 2 figures and 2 tables. SUBIAITTED: April.q, 1962 Card 2/2 BELKIN., V.F.; KOCHUROV, B.P.; SHVEDOVI,.O.V. Measuring the density distributim 9f thermal neutrons along the radius of plug type fuel elements. Atom. energ. 15 no.5:377-381 N 163. (MIRA 16:12) SHVEDOV, P.A. South Korobkovo mine is already in operation. Shakht. stroi. no.7: 28 159. (MERA 12:10) (Kursk 101agnetic Anomaly--Iron mines and mining) SHVEDOV, P.M. r-- ' - ~%-" '% , , Through t .he Meshchera territory, Zdorov's 1 no.7:22-24 Jl '55 (mLHA 9:5) (NESHCHERA-DESCRIPTION AND TRAVEL) SHVEDOV, P.M. (Moskva); AVSYUK, G.A. Frof. (~bskva) - I Hilly ranges on glaciers. Priroda 50 no*6:113 Je 162. (KRA .14:5) (Altai Territory~Glaciers) j NMUT INZOMM VE7 P Al - USSIR/Engineering - Structure Card 1/1 Pub. 70 - 10/11 Authors Berl A. E., and Shvedov, P. N. Title Assembly of emblems and other decorative fixtures on the tall Moscow University building Periodical Mekh. stroi. 4, 29-31, Apr 1954 Abstract The methods and devices used in lifting and assembly of dome sections and emblems on the 52-meter tall tower of the newly wected Moscaw University buildingp are described. I]-lustrationsj drawhW. Institution Submitted 'C' SWEDOV, VA Ko~ r'.. ~Jrnyy zcniyy go--Y-2 S e I e c ri g a 0 00; in seams subject. to (J~IFA 17:101 rock ITunps. I-gol I 3c) Dri-ve for t',.,U durability and reliability of macnines in enterprines of the Voronezh Economic'Council. Mashinostroitell nQ.9:2 S 162. (14MA 14, tcklmiclheskogo upravleniya `O*oronezhqI:ogo -.ma~, - klioza. (Vorors-,zh i1rovinco-Machinery industry) -.iT theises with 10'aft fig oltriFe F ~-X. ~C-k-dm-- Ge -.U.S-1. -- B M. R~ 28d. f II'!- I It III z;14 1 'IL - 4 X. Rwt:106 bf.ac lacetone [mine W th 1 v-11 l (I '( 0v. al L ve(o all ail A. N, Crinevi 0 'ei - y . Hichel Lnt'eV (State WC T a ltfg,-4T;-r C. 50, 4(xY.'f.---RCfluxiLlg 3~ jr. P- (XII). Mt (1,05 C;) and OSS g. 11COtEt in 5 ml. 0 , ubs. 1't01 I added to a wurmsoln. of 0,:j g. ~V~j- it, 10 nit, Uh%. J_w 1 E(Oil and tilt! aq. layer acidified gave 1914) itiq e1hy 4. 11.1-1. . ; I . jotntyl-5-inelhux)oxhildole (XIII), tilt. 21f)'. X111 (b g.) and 10 nil. pure 800,1 heated to 60* give after vapu. and crysin. from EtOlf 3 g. oxyindale (XIV), tit. beliw.tv-2-a.-cocycloijexylpicii.yiene)o.riiidole (XV), 6btaijied by sintilar condensation to IV from XIV and H, in. 103'; selaicark--are,m.1W. XV(0.2g.)iscyclizedbyi,;ttrtniag with 2 stil. 90% H:SO, 2 min. on steam bath, Evolution of COi occurs. After treatment ivith ice and soln. in EtOAc 150 mg. yellow needles, in. 129-01, of 7oielliyle)i,,-6-?ticlho4ynaphthoslyriI (XVI) is obviiiijeed, XV was i5olucrized with -1 rut. 35% If& solo. in MOH to a emnIxt., nit 126*; jonic'arbawiie, in. XII (5 g.) in 70 nA. EtOll, 0.71 g. Na in 40 ml. EtOH, and 3.6 irA. Ph- Clizo refluxed 2 firs. gave 2 g, 1-nie1hy1-5-ben3y1v;cY"inda1. * XVII ), in. 115-17 . With evets,; PhC1120 1-mcrhyl-3- ( ' , is formed. hen_-y1-5-bmzy1oxycrind(j1e (XVIII), m, 155 E) X11 (5,g.) ik:11vxed with 25 nil. AcO and a f6w drops f POCI) an(l the sala. evapd. gives 2.8 g. 1-tncthyl-5-a,~cloxy- oxin -dole (XIX), in 105'. X11 (5 g.) tl with 25 nil- - ,i 0 d C :j 2 1 th ! Xdh i[C OEt) 1 - an s. vvs . ,nu y ~~xy g. g. V, 3 _ ( ittethy(cur-5-acecoxyoxindole (XX), in. I&II. X)((,%o itig.) truated with 11C1 gives 100 hydfaryoxirdole (XXI), in. 185*. (~*nduniatjoll of 2 6'. :ilV with 2.63 g. AcNHCH(C0X;t),and 0.4 g. K. in 10 nil urf-BuOll gives probably tn. GRINEV. A.N.; SHVEDOV V I.; TEOR'YEV, A.P. Rea*arch in the field of qixinones. Part 11. By-nthesis of certain substituted indeles. Zhur.ob.1-him.26 no-5:1452-1453 MY 156. (aRA 9:9) 1.Moskovskiy gesudarstvannvy uuiversitet. (Indolm) AUTHORS: 3rinev, A. N., Zaytsev, I. A.) Shvedov, V. I.j 7/5-2-37/6L Terentlyev, P. P. TITLE.' Investigations in the Field of the Quinones (Issledovan-iya v oblasti khinonov). XXII. Synthesis of Substituted Indoles (XXII. Sintez zameshchernykh indolov). PERIODICAL: Zhurnal obshchey Khimii, 195% Vol. 28,, Mr 2. pp. 447-452 (USSR). ABSTRACT: It was aLready found that frow, the reaction of the imines of the ace= tyl-acetone with P-ber-zoquinone either substituted indoles or benzo= furanes are obtained. This reaction was increased and by the condensa= tion of the ethylether of p-aminocroto-nic ac-id and of some of itus de= riva'Llives with p-benzoquinone, 2,3-dichloro-p-benzoquincne, 2,5-dich= loro-p-beazoquinone, and a-naphthoquirone the ethyl-ethers of: the 1-(o-tolyl)-2-.methyl-5-o.x-findol- -3-carboxylic acid, l-cyclohexy-7-2- . tiiyl-5-oxyindol,3-carboxylic acid, 2-methyl--If,-oxy-6.7--ill,4~chicro-in= rne dole-3-carboxylic acid, 2-4--ethyl.~--,7-dichloro-5-,----cj-indole-3-carboxy= lic acid, 1-ethyl-2-methyl-4,7~dichloro-5-o>-,-indole---,-carboxrlic acid and 1-phen)rl-2-metryi-~-oxybenzindole-3-carbox-flic acid were obtained.. The methylization and benzoylization of the oxyindoles were izrresti= Carr! 1/2 c7ated in this and previ us papers, as well as the reaction of 'he ethyl Investi-at'ons in ~he rielt of the ruirionea. 77--Z-37/64 XXII. SyntLe-uis of Substituted indoles. ether of 1.,2-.di-rnetliyl-',~-metoxyindole-3-carboxylic acid and magnesium bromoethyl. The latter tuakes place evenly if a rrdxture of ether-ben= zene is used as solvent and yields, 1,2-dimethyl-3-(pentene-2-il-3)-5 -metoxyindole. Preparative and specific data are given. Thefe are 8 references, 51 of' which are Slavic. .p.S.SOC 'fT 1,1: State !1-mi-vr--I-GitY (Yoskovskiy gosudarstvemnyy un-i%rersitet)- -0 U S113,11ITTED: December 2e, D56. AVi-,. 11 LiLB -rE Library of Congress. Card 2/2 SS-, 1, ~!7 I 1L a1 r~y r! OUOT, A.N.; VIiOHMTIYNV, T.L.; SMDOV, V.I.; TIWMIYET, A.P. (~uluones. Part 34: Condeasation of p-quinonat with acetyla- cations imines. Zhur.ob.khim- 30 no-7:2311-?515 J1 'F60, 041M 1a: 71 Mosicoirskly gosudaretvennyy universitet. (Pontanedlone) (Benzoquinons) GWZV' A.N.; SlfVSDOV, V.I.; SUGROBOVA, 1.1'. ~~uinonos. Part 36: Condensation of acetylacetionle ipines with zo(ju inone. Zhur.ob.khim. 31. no.7:2298-2303 JI 161: ~MIFA 14:7) .1. Moskovksiy gosudarstvemyy universitet imeui-m,v. iwomonosova. (Pentanedione) (Ben"uinone) (Imines) .~HVEDOV, ~.L. Absorption of radioactive iodine by the thytoid gl&nd and dis- brders of its function in chronic experimeiit4 qmd.itions. tied. wad. no.6:38-41 "Ol. (MIRA 1-:1) (IODITTE-ISOTOPES) (Th-fOID GW~4-AIATOGR.-,-PHY) 11 - GRnEV, A.N.; 5~~ Quinones., Part 39: Mechanism of the condensation of p-quinones with imines of 1,3-diketanes. Zhur.ob.khim. 32 no.8-2624,-2616 Ag 162-, (MIRA 15:9) 1. Moskovskiy gcsU&L~s-tvq=yy universitet imen'i M.V, Imonsova, (BenzoqbUane im$m) f~,TOII V~ Stflay of ftiwninaq, 'rart 2-C-4hydroxyarylation of enarrulnes of aliphatic 'Ideh,r,3,-a and cy~31ic Iet,--nns. Zhur, org, khim. 1 a 128 Je 165, Of-RA 180) 1. V3,~noyuznyy Irm-titut. lme.-i WPM t,-id,7 CT 41viln0~15. Rfir! 40; gYrUlgsis -,f Zhux. cj,g. kialm. 1 41).11:2051-;105,5 N 16'5. L tea I skiy Itbim:Lk*-farniats~-vticheskiy insttiut Lbuli 9, Nc-ve-mber 11, M~4~ -Y.1.; GRINE-Ar, AOTT. ','4i andneo. Part 3: SulAtIttted Z'rmr, Org- "--~ - 1 1~0. 12:2228-2231 0 165 (MIRA 19:1) 1. Vsesoyuz-tyy nauchno-l-idleatmatellskiy X r,lay inst.1tut, Subhilwt..sd ~emlmnbtr 25, 1964. SOURCE CODE: --UR/0409/66/000/003/0395/0397 AUTHOR:. Grinev, A. A.; Shvedov, V. I.; PanLshevs, Yo-,, Ke ORG., All-Un1on Chemical and Pharmaceutical Scientific Research. Institute im. S..Ordzhonikifte, Moscow (Vsej3oyuznyy naurhno-i6s1edoVatel'akiy' I-- khimika-farmateevticheakiy inBtitut) TITLEs Syntheiis of alkylamina derivatives of 1-aryl-5-hydroayindola SOURCE:- KhLmiya Seterot~Lk1Lche~kLkh soyadLnenLy6 no,* 3,, 1966g 395-397 TOPIC TAGSs arylhydroxyindole alkylamino dert.vatLve., phenyls3thyl- aminoethylmethoxyindole, anisylmethylaminoethylmethoxyindolog nemus system drug, organic synthetic process, alkylamine, amine ABSTRACT: Some of the previously obt'a4:~ieii'alkylamine derivativ"es of I-alkyl-5- hydroxyindoles-have found application as central nervous system stimu- lants. In fh .is.connection, synthesis of alkylamine derivatives of 1-aryl- 5-hydroxyindoles was a.tudied. Condensation of substituted 1-aryl-5~hydroxy- ind0les with bia(dimethylamino)methane in dry dioxane..on-a steam bath, jollowed b~_~re~#tment.with.HC1, yielded eigbt previously unreported 4-alkyla&Lne, Card I / 3 UDCt 50. 755 .ACC NRi AP6023582 derivatives of 1-aryl-5-hydroxyindole hydrochlorides;.reductiDh with Na in eth-qnol of.the previously obtained oximes of I-phenyl-2-methyl-3-acetyl-5- methoxyindole, (IX).and 1-(n-anisyl)-2-metliyl-3-ace.tyl-5-metholcyindole.(X)_. yielded .1~p~e'n*yl-2-m.ethyl-'3-(l'-aminoethyl)-5-methoxyindole (Xj) and .1-(n-anisyl)-2-.methyl.-3-(I'-aminoethyl)-5-methoxyindole (XII) which were ,toolatee a& hydrochlorides. C N(C" ."Cl, If2 3)2 -no COOC3"$ COOC2"I. _QCH2 [M(CH.)J2 1) "CI N C"3 At Ar' -Off 'N" N C" C CHSO LU.- Na'. CHs CIN60" 10CM ~ICI!S 3 Ar Table. 1. 4-AlkYlmlne deriva tives 'of. I-aryl-5-hydroxyladolo hydrochlorides. COW 213 Tabl e L 4-Alkyla mine de .rivati ves of-1-aryl-5-hydroxyindoLe hydrochlorides Found 'J6 Gal4ated N I Formula . o. At. J ~e nt '; (U or crystal-, C II N C H N. Mjft Jzation) I C81114 18.1-165 Cai HuNtOs ficl '64.45 6.5 .9 7.37 64.85 6,48 7,20 71 G-4,77 6.52 7.41 11 -0-CHx CoHa 156 157' Caji-12sN,102 HCI 65,54 6.74 6,93 65,55 6,75 6.95 6a Fr" ac 65,41 6,86 7,12 - l III P-M-C*144 147.5-148. Cx2H3sN2Oa - H CI 65,751 6.83 6.71 65.55 6 .75 6.95 63 (I :1 10) 65.45 G.87 6.64 IV M-6-cji.. C11H23CINjO1 HCI 59.93 5.89 6.74 59,57 5.71 6,62 .66 59,57 5.85 GGS V P-0-r4th 192.5-193 C21H22CIN201 HCI 59.64 5.53 6,51 59.57 5,71 6.62 67 V m-CHjO-C4H# VI:j p-C.H,O-C~.Hs ti VIIII p-CHICON --C4H4 Origj art. h,is: SUB LODE: OFDqSUBM'DATEt Card -3/3 (I : 10: 12) 59.56 5.66 6.42 177-178 CnH2.N,04 HCJ 62.94 6.34 6,51 63.07 6,4 6.68 74 (I t 10: IS) 63,28 6,34 16.74 18()-161 C"H2,NO, 1ICI 63,32 6.461 6,38 63.07 6,49 6 70 63.13 6.631 6.59 203--;-204 CsiHiYN304? IICI 61~91 6.38 19.40 61.94 6.18 9 .42 77 (1 10.. 10), 61,70 6.141 9,451 - I table. (W .A.-50; CBE No. 101 13Feb651 ORIG'REFs .006/-OTH REFt 001 ACC NRIAP603569i~ 8 OURCE C.ODr---.- U]1/01~13/66/000/019/0034/0034 ~DANE~ITOR: Grinev, A. N.; Shvedov, V. I.; Altukhova L. B. iORG: none i :TITLE: Proparationof I-aryl-2-methyl-5-methoxyindoles, Class 12, No. i186487 (announced by All-Union Chemical and Pharmaceutical Scientific ,Researr!h Institute im-. S. Ordzhonilcidze (Vses0u2nyy nauchno-issledo-- ~,vatellslciy 1d-UmJ1co-farmatsevticheskiy institutTl-` SOURCE: Izobreteniya, promyshlennyye obraztsy tovarnyye znaki.. no, 19., 34 ,TOPIC TAGS% aryl PjvW~vwV;L:ndol e, i1carboxylic acid 'ABSTRACT. In the proposed method,,, 1-aryl.-2-methyl-5-methoxyindoles are-- obtained by heating 1-aryl-2-methy~-5-methoxyindole-g- carboxylc i1cids at 2-10--~-245*cz No. [VIA-50 L41 (Psi [SUB GODE'. 07/ SUBM DATE 050ct65 Card-i BESPYATOV, M.P., kand.tekhn.nauk; POLSTTANOT, V.I., inzh.; VITSINKO, I.S., inzh.; SUKHOBRUSOV, P.N., inzh.'# SHV=QV,-V~!~-_, inzh.; KULIK, Yu.A., inzh. Continuous contact splitting of fats. Maol.-zhire prom. 23 ,n0,9:,22-23 '571 (MIRA 10:12) I.Kharlkovskiy politakhnicheskiy institut (for Bespyatoiv). 2.Xhar-Okovskiy mylovarennyy kombinat (for Polstyanoy,71teenko, 4ukhobrusat, Shvedov, rulik). (Oils wftd fats) oHvroov L, A M D Ll F- D 3 C-,) "EFF[:GT OF r4ADIOAr.TIVE 10DINE THE ORGANISM IN A CNRONIC CXPEklMENTiy' MOSCOW# 1960 (SECOND MOSCOW 3TATE tA&D !NST IM He I PIROGOV)s (KI-t -3-611 236;). 48S SHVEWV, V.L. P~rotecti-ft action of potassium iodid6 during the chronic adminis- tration of radioactiva iodine. Med.rad. 5 no.7.-60-63 160.. - , '. ... - (MIIU 13:12) -a,-, , ~SPTOPW- ) (RbIATIOII PRMCTION) -~, . ~ (POTASSIUXIQDJDB) (1071~-. . , - -AMEMPOW" M SHVEDOV, V.L. Thyroid gland function during variaus initial condl-Itions o~ the nervous and neuroendocrine systems. Probl.endok.i gorm. 7 no.3:.61-67 161. NqRA 24:9) 1. Rukovoditell raboty f D I Zakutinskiyt (THYROID GLaD~o(N*ERVOTJS SYSTDO -(ENDOCRIVE GW.V DS) Juno l';5i4 S f 1 L i 3t SMDUV V.N. 1whener. FurnAture.polishing using nitrocellulose finishes. Der.Prome 4 no.1:26-28 Ja'55- (KIaL 8:3) 1. Gla*mebellprom. (Y'Urld ture) (Poiiehea) SIMSON, Ivan Iosifovich; NOVOZHILOV, V.I., retsenzent; FAUSTOV,.V.A., retsenzent- SHVEDOV, V.N., red.; SIDELINIKOVA, L.A., ;re izd-va; iiiZKAN.' Te.Ta.-, tekhn.red. [Safety engineering and fire prevention techniques at.--sawmills and woodworking enterprises] Tekhnika bezopasnosti.l*~r~ottvo pozharnaia tekhnika na lesop-*Lllnykh i derevoobrabatyvalu6hohikh. predpriiatiiakh. Moskva, Goalasbumlzdat. 1958. 316 ]~. .'.11 . 1~ I I' . (MI'RA 12:7) (Woodworking industries--Safety measures),' VFELA1,1ED, Lipa Ca-igorlyevich; SHVEDOV V N.,, red.; PLESHANOVA, M.I., red. izd-va; GRECHISOTWAO V.I.# tekhn. red. [Technology of the manufacture of the basic assembliep~of frame furniture] Tekhrologiia izgotovleniia osnovrWkh uzlov korpusnoi mebeli. Moskva, Goslesbumizdat, 1961. 41 p* (MIRA 15:1) (Furniture) L 48119-65 EWT(m)/r-wP(t)/EWP(b) IJP(c) JD/JG ACCESSION NR: AP5008485 '9/6078/65/010/03/t6g)/6696-,~-- 7 AUTHOR: Shveaov, V. P.; OrLov, Yu. F. TIM: Extraction of rare-earth elements by butyl phenyl jdhos#hates 14 SOURCE: Zhurnal neorganicheskoy khimii, v. 10, no- 3, 1965, 693-696 TOPIC TAGS* cerium nitrate extraction cerium, cerium nitrate,, pras ~od~rmitm,. :!.a4-. thenum, neoaymium extractant, triphenyl. phosphate, butyl phenyl pho'phate (111butyl phenyl phosViate., aiphenyl butyl phosphate, tributyl phosphate, partition, extra,c_ rare earth element extraction :tion rare earth element ABSTRACT: Nitrates of Cr(13:i), Fr,, La, and Na have been extracted with dibityl. ~phenyl phosphate (DBPP) diphenyl. butyl phosphate(DPBP), ancl.the effect of sub- stituting phenyl 'groups for butyl groups in tributyl. phosphate (TBP): on tiie extrac- -separation of the nitrates has been studied. The .-esttlts show that- tion and .the extraction of Ce(III) and Pr drastically Ae6reases in the folloitrbig order: TBP > DBIF? > DFBP, while the separation factors practically remain constant; and 2) the reparation factors of the La-Ce(III) and Pr-Nd pairs for extraction by DBPP have the same value of 2 obtained for the extraction by TBP. The ~reaults exe IVIvert 'iin Table 1 of the Enclosure. Orig. art. has: 1 table. [Card. _j SHVEDG-;, V.P.; CHLOY!, Yu.F. Ex-,ractiln- of nitri c acid by 'phosphate and phosp-'-ona~ e derivativ,-,s. Zhur.ntrorg.khim. 10 no.12:2774-2779 D '641. . (LIRA 19:1) 0 0. 0a o6 We ow- so UIf rithirldro in drinking .t~, 00 A-If, 1-00 J-h--it -, t. " ;'j, ~. I-1 I. .~ I 00 1 -.1" 11.,1 00 00 00j z0 ~00 02 zoo see be 0 go v0 0 0e - - LA A r v u 7, o 0 o 0 0 0 0 0 0 0 0 0 0 0 00 2 0 0 0 0 0 0 0 p 1::406000000000000*0 0 00.00,64009600006000000 F os 0 0-v a W W v- , a J. 2, h J. J. J. r it I I N v a I I k1. M 11 -00 A now melliod for tbo colaritnetrk datermLastilm of -00 00 1939. N.J. 3. 2!.1 5- The followins ind"tors wwr Go \a alijittimulf.mAir, pittputiti. atithispurimirin, 11ACt,purpulill, alit III agailA. alizitfilwyalline. ccruirin. 00 rh, vsti f,mild to 1W the lilk"t 90 ~n%ilivr indirulor fm the detti. I)( ttac it I- * 'in Xv r I an v. a ma~. Wmitivity %If 11.111 uls., 1. t 00 111K 1 1: The reaction 1vtwerti F- and slitatincyanitte & 0 1ASIC- JlIAIC ill 2 3 IH' Oil ""fit littill$, 11"I'llf"ShIT el" .1ti-tif Ow Im tit%. gelamteJ w0t Ac ltlwf'q indivactir -( I . T zo. PlUl, ltn,l,-r Ilntilir With a jill?-mg. %milpir np-, ~i#~iflvsly is oblaitird by Ifir ! " N lict. adAll. of 'N Jill. If the lildivskim Aml Ill till. 4 l "1 11 i~illtrea-l Ille'A'd . hAvIsrq Ill till file to tit, %�A" ICKI'm 4 the The I,. -111"I 111irth'"I CAu IW IIIIr,t flit tit, Irtil. CA It ill ".11mrsit uate-, Me mthmi- .,( K ', NA* . CA* '. %IK' '. CI fit . No,- i, ver% fight, while Al' ", SO, -, 10.-- A~O, and AI,O. ilithirm-e the C-14W conAclerably. 11' R. l1rim Wool 80 A00 00 Be Life 00 ;100 S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00600000000*000000*0 009000*00000 fees Goof . - . , , _L_ v _Z_ -!.- , _t__ A A L a _L I o it 1, N ; IT r :1 L 1L_ 1 1, L I P F t; M I I V I _vt_~ 1 1 04 1A 00 00 ! -00 00,1 Z_ -00 00 A method for the determination of arsenic in food prod- -00 00 a ucta by means of a differential pbotocoLorimeter. %~, I, ' ;~ " ir - . N Sh%rdov. Ljh. Prakt. iV. S. -,,. R.) 14, N.. 11. -00 06 A!, t ITMI:Q-1*40, is reduced it) As bv juvAn- of 11,110, 00 A curve wu4cotistructed byuir,ittsof a ditIcreotiA phivu, -t-illicter that h1w"s A 111AL11-114tical roAtiou of the 00 and the turbidiiy .I the w1n. to the conictit of A4. 00 'If the IICIP 11 Ktcatc$t M the 1111lits Ill U.IXA' I., nix. (if As in the sampic. it d-rea-i sl,)wlv wid ' see O) llIX' W1111 41111"~ 111gil') "'I'lir' it 111111' all 'I'MRII Wl. thAti lit% pptil. ,I it, J-d4c I ItI, 4, , it If AI W It 11 3 00 1 00 -00 ;100 .00 AID I j,- e,S; A%S-SL- OTALLUP GICAL LITFRAT1jej CL-WFICAMI, 0 too AV IN) u IF , ; 4x1 IN 1 IT It it a 460 000000 0 000000004100 0 . 9 0 0000,0 0 0 0 0 0 0 0 00 0 0 0 0-*,o 0 0 0 0 0 go o 0 00 0 0 0 0 0 199096&090000960 - 0-017 4 004110000000:::1069609 ~000*000000000000.1 0*0 our a 3LT JS J. M .1 Q ~ 3 1 li to 3 1 S 6 " i I 3 v Sis TS C 6 c DEFC.00 M, 1. Oft AS lUW ,,! I Q 1 h I k g 0 , R I flIt. ISMI.N3117 1W319AM11.13. v t w 1~~ 1 J%Ilil is" ' N 1,A~ till", ppillil 1,111, 1IV 111 WIII -,(It tic f'. qs!m 10tip-1,10 air! (1-1, a-ut inq ' aNn, pvq vq- mItz. ill Iv )i11,1411-1, putr lllflj~j 1,10. 111.10 all '*ujI1A ptar. :1111(plill"4111 Pill. it! a 11 -upw it! ill AAIA ' 3 00 1 .1111 k III'M 1,11", 00 111) Sol IjAhqvil vul, -111', jtlalfl.'Alj~ Alal.lU * 1111111 It, Illllit 00 q ...... 00 00 .."A AM m I.... Inp ... k: 4,1. It, -.(q )IV 1.1.1 J.~ ' ' 00 1110IN -+ + IN Ilil'IIN I IN + J1l'f 69.. i , 'till '11( MIN 4 IN '114 MIN A ON * a jili '~Ilmjj.,dwd milmit"Itpli'l. it! x1t... .-I, Aq I'milvi'lo "O'1 ktIq%'1IH ill) !v 00 ....... 1 23pliwq 0 Pool . so m It :1 it m it I it III : a St 12 If if IV #4 fill "Upil r1 11 1, 0 lee 0_4 a to a Ili qp 0 10 w V w wrim, or w w w M Z -Lk -2~ -Ck -,.I, Alk PSM/Nedicine Indicators Apr 1947 Chemistry Analysis "Radioactive Indicators and Their Application in Analytical Chemistry," V. P. Shvedov, 17 PP "Vestnik Leningradskogo Universiteta" No 4 Discussion of radioactive indicators (Geig3r counters) and chemical formula for their use in chemistry. Conclusions voice the opinion that the use of these radioactl7e Indicators will increase as time goes on. Can be used in analytical chemistry for determining the periods of semi-d-isintegration of minute amounts of one element in the presence of another, for Judging the completeness of disintegration of elements, determining the degree of solu'bility' and A-or calculations in new methods of radio- metric micro-analyeis. 16To,14 A Its awfMism of formam of load oxyhaw". U. V- P-at J. &4. C"., (Leninuad State Inv.). 'and the original riatio fir in "it] phava, WOO 77-11(1947)(fa Russism).-I%lid PbRrr -:Df* 14 Win. _-I.Ii 1: 1. the reaction equations are 2PbUr, + 4KDr* ~ 2K2- Was treated at botifins temp. with a "a. of KBe (o - 1111-IMI-) coats. radioactive Be* (pcvpd, by the S"ion of 7 PbErshril, 2 Kilablirsfirs" + 2 N31,011 OE 2 KBt + neutrom OR C-11413r, mold extra. by aut. K80. then irtAted f., 2KOrO + NIf4 W +.XI I.Hr'+ Pb(01 I)Rr + Pb(OH) fir'. Le. with a definite Quantity of o.t)2 V aqI10011, which 1&vW S the devest of exchange is 23% and the mact"ki! of the 2 11PPt-011PIV(01011r. The d6tributictiol! Pc- between it, Pb(Otf)BrandAgfkppt4.shou$dbel:3. Thtp-*sibility 11%1- SPA the Asilt pistal. (torn the filtrate ("NiMor + of an cubanife between the consplex fortuad and tL- BrO a rernaloing In the Kilt uAtt. I& d6rejartled. From capts I i r) was dctd. by itirmuicnicrits of tberadjoEscilvity, End ,be results were col"Parell With those expectrst on the bull Ith lit: Hf* - 2: 1. 1 -, 1, und 1: 2. It follows that at 2:1 00 %1 1 of a merhanism tentatively asguarsed it, &4y&Me: thus. U th~e nimin intermediAtor cwtiplex Is KlIblirs. sumellines also see 00 0 the tom4tkm loclk PUCC lay way of IlIbUtl 1, as suggested 9,11bDr.. and thAt the 6tter fortwi mainly lit 1: 1 sind I A. 1 by Z. Kasoglanoviand D. Chavdacav (C-4. 24.31M). no On the basis of this finding. the nitchanixin of the rearlism 0o 13 exchAttlic of fir' betwren the molls. atul tile pp(. %ballif take 'if Kareafhallov land C1141VII400V (I r,) 14 lnl~Fpttltd 8% IIIAVC; It I lit [later mediatir Iscoduvi is the cot, plans Kapblic, Ph(Ac-0), I- 2KIlr - + x90 flat) - III-1011111c f- Kilt i KA,-O 0 A,Off, the ev. chanitc of labIlt, wills KI. Imultble It, Islam of Md,, is listerWetc(I as jxroLveding through 91111,11r,11; The mAn. of MS0j in NIIAcO ormrq through the intawmaediate cm- pies (Nff&)jPh(Ac0)0j,. Lead liallides &*I o4yh&Wes also readily disoolve In NHAcO. -N. Th" ~Ih*--SLA METALLURGICAL .30.1 410.010 woe ;et ~40~ IMMY.4, 0.V 5-( 1JI me 11111,11 am on tat Sit 1A I a nd o a 0 1 W a 4 3 9 pp p p IV a 4 K at It a it tt a it a ;~ 1-1~6 0 0 0 0 0 0 0 0 0 0 : * 9 9 0 0 9 0 0 0 9 0 0 0 0 0 0 0 0 6 0 o11 0 0 0 0 0 0 0 0 411- jllLw~m W10 W W W w Is 11 R 19 x it a a At A A x A' x 11 v Lj I. IS 11 11 a 41 42 a 4A n ro r it 8; - Downsination of I"d in the promence Of harlium. -Mg gk C 00 he", . .4 (Letlittowl State Univ-). J- Gem- 0 x m L;;-70m7)(in Rtmitiatt); vi. C.A. 41, II11b.-The J.-iltility'i Wpit. Ph *11(flou 11.1 'Illy lqng '11 11)(0100 .00 .%, 'howal try rapt'. with 11W rx.16W five 1% And 0: uteautfuld the - alld 0.16.1tAlloil ..1 the 11111morl It'.81 the lvptu. Attempts to wriall the Wit -wet C 1,01 ~Utvr-ffll and 0 J 1 f 00 b rom , the best artmAytical rmdts were obtained in sepig. l 0 ~ I Alk. earths by WS. as Pb(01l)CJ. dis"ving the -.t,hed 00 a pipt. in hW. Qigbtly acidic Nlt.OAc mul pptj. &* 111,CrO.- zoo In I hi. -y fairly &I-Ate -ult. C. M K-441-11 roe too Ilse r -,-v is A,I Io 11 it tv It CAP H a It 9 x of q tt It X y 1 It 'A I t a nd 0 m Mo 4 t Is Ape- e e s 000.0 0 0 0 o 0 900 gel* 06009 00 0000 00000 1W fit' 1,! : 11 .:1 0 517. The quantitative detorm nation of load In the presence of groupll Cations. V.P. J1VtML)V E 0 WLDSHTEIN and N.I. Skliv.OVA (J Anal. Chas U.S.S.R. 3, 109, 1948.~ T~e'suthora developed a method for the complete quantitative sopmation of Pb in the form of oxybroodde or ozyiodide from larger quantities of 88, 5r, Ca and Pg. It was found possible to determinst Pb quantitatively after dissolving lead oxybromide or Ovyiodids in an @Omni= acetate solution and then precipitating as lead chromate. The precipitation of lead In the form of oxybromide, ox7iodide or oxychloride is reconimended a8 a convenient inothod ensurIng complete separation. (2 Tables.) tun/ObAmd"m - Uwailva, MAO= Iva 3' ~ ' " Separation of ChmIstry- - Calolva Oxalate *Tbe SeWation of Calcine 7rom Magnesium. 1. Verl- floatim, or the Ozalate Method With a Padloaatlv6 Udioator," V. P.'Shv*d6v, lmiiiWad State Ord at Lenin, Chair or Analytical Ohm, PP "Zhur Analit Khtmil" Val III, No Jilftt& obtained show that vw4pesium precipitated Utth mloiux axalate is directly proportional to omosm- tration of mWesium found In solution. Results of experiments conducted with aid of radioactive 166to" Am tM/Chmdstry - HiWeelum, (Contd) My/.Tun Separation of cf oalcium show that quantity of w4piesium. going In- to CaC.004 precipitate, mid quantity of'calolua pro- 01PItAble together with MeNROOk are notable. ft!b. mitted Jun 1947. M-41 o 0 of, 09 Air Ow"ratilm" of cak4wm Train mrsm"Ju. a. The S'J~ 4 Ll fair KNAmmL (in Rumvian.) V. p, Sityl! 10v. Zhurnal * 'heirkoi K ;mis h V, (Journsi of Ana ytical Chou. ,1 v try). v. 3, Sept.-()ct 194s, p, 29(~.294. Ve-.-wrib*4 rapid and simple ffwthod involving prv- vitlitation of Ca by rneamq of 11,S(i. in an arclone medium. 9 ZVI? Lv. imir 0 X It a All 10-10 zr a W A I VA a a a a a 0.* 0 0 0.0'. 0 0 go 5(2); 21(5) MASE 1 BOOK EXPLOIT.WHON SOV/1900 Akademiya nauk QJS3R. Xomiss'Lya po analiticheskoy khimii Primeneniye izotopov v analiticheskoy khimii (Use of Radifoact'--ve isotopas in Analytical Chemistry) Moscow Izd-vo An SSSR, 1958. 3066 p. (Series: Its: Trudy, t. 9 (12)] Errata. sliP inaerted. 3,030 copies prin-t-e-il. U ResiD. Ed.: I.F. Covro3ponding Member, USSR Academy Of Sciene_-s: o- f~IPublishing House: A.N. Yermakov; Tech. Ed.: T.V. PURPOSE: T~-,a bo2l- is _'xtanded for chentista and chemical en-inae-s wit-h work in analytical chemistry. COVERAGE: J."I'la b-oolk -'s a collection of the principal papers pre3ented In Moacow at-, tiie Sacond Con-ference on the Use of Radicacti-ve The rrobiams discussed at, th_~ Conference co-x:,cacizitation, aging, and solubility of pre cin, 1. ",a-Ca s, =Lia tion of the instability constants Card l/ 'lc Use of lsoi;o,,~as ) SOV/1900 of 00'ulplex, cr)- au:x1z, of rare earth metals, and ~c ion-exuhan,~,e e',,1roi:tatoc-auhy. No personalities are mentioned. 75 n There ax,2 I I _f wl;lclri are Soviet, 33 German, J. ._i.3"i, 'Hw-garian, and 2 Czerh. 19 Frennh, TABLE OF Foreword 3 Lavrulchina 1, A. K. Sc),ae sties o' Radio- cheirical knalys_JL; 5 Shvadov-,-V.P., and L.Y. Ivancri-. Separation of Some Short-lived isotooes from Comvlex Ylix- tures and Purification of the Isotopes 20 Rudenko, N.P., and 1. Stary. Determination of the Complex Formation CQnstants of Indium. Acetyl Acetonate by the F-ctraction Method 28 Card 2/ 10 Use of Radioactive Isotopes (Cont.) SOV/1900 Izmaylov, N.A., and V.S. Chernyy. Study of the Solubility of Salts in Nonaqueous Solvents with the Aid of Tagged Atoms 44 Busev, A.I., and V.M. Byr1ko. Determination of the Activity Product of Cadmium Diethyldithiophosphate by the Radioactive Indicator Method 59 Babko, A.K., and P.V. Marchenko. Study of the Conditions for Precipitation of Microquantities of Some Me~als in the Form of Halogen Compounds With Basic Dyes 65 Yuznetsov, V.I., and G.V. Myasoyedov. Organic Copre- cipitants. 9. Coprecipitation of Rare Earth Ele- ments 76 'Kuznetsov, V.I., and G.V. Myasoyedov. Organic Copre- cipitants. 1O.Coprecipitation of Molybdenum 89 Card 3/1O Use of Radioactive Isotopes (cont.) SOV/1900 Kolltgof., I.M. Use of Radioactive Isotopes in Studying Aging of Crystalline Precipitates' 98 Blerkulova, M.S.,, I.V. Melikhov, I.G. Mulyarova, and B.VA Strizhkov. Study of Distribution of Lead and Bismuth Isotopes Between the Solution and the Crystals of Sodium Chlovide 115 Morachevsjciy, Yu. V., and A.I. Novikov. Copre- cipitation of Some Elements in Low Concen- trations with Metal Hydroxides 121 ftVachevskiy, Yu. V., and V.N. Zaytsev. Study of the Coprecipitation, of Gallium, Indium, and Thallium. with Calcium Phosphate 135 Slavedov, V.P., and N.A. Pavlova. Coprecipitation of ~~irconlum with Ce;,ium Oxalato in Nitric Acid Medi= 144 Card 4/10 Use of Radloac'*-,.tve Isotopes (Cont.)- SOV/1900 Illyenko, Ye. I., B.P. Nikoltskiy, and A.M. Trofimov. Study of the Adsorption of Ruthenium on Ion-exchanging ILA R~sirts rrom Aqueous Solutions Pozdnyakov, A.A., and A.K. Lavrukhina. Use of Radio- actIve Isotopes for Developing Methods for the Se paration of Elements with the Aid of Anionites 161 Yermakov, A.N., V.K. Belyayeva, And I.N. Marov, Study of the Anion-exchange in the Complex For- matio.n of Zirconium and Hafniuln with the Oxalate- ,ton 170 laVrukhina, A.K., K. Yung-Ping, and*V. Knoblokh. Me of Trihydroxyglutaric Acid as a-Washing Solution for the Chromatographio Separation of Rare Earth Elements 179 Card ~/j a Use of Radioactive Isotopes (Cont.) SOYMOO TroitskiY, V.K. Ion-exchange - Radlochemical Method for the Determination of Metal Traces 187 Yataimirskiy, K.B., and Ye. N. Roslyakova. Radio-' metric Titration with Solutions of Complex co6o Gompounds 194 Busev, A.I., and V.M. Byr1ko. Radiometric Titratlork of Thallium Cadmium, and Zinc with Sodium Sal t of J-Dithiocar~OxY-5-Methylpyrazoline 200 Iforenman, I.M., and F.R. Sheyanova. Non-isotopid Indicators In Radiometric Titration 205 Allmarin, I.P., and V.S. Sotnikov. Gravimetric and Radiometric Volumetric. Methods for De- Uermining Iron with Ammonium Benzene Seleninate and Ammohium Naphtaleneseleninate 213 filmarin, I.P., and G.N. Bilimovich. Use of the Isotope Dilution Method for the Determination of. Some Rare Elements 219 eard 6/j 0 Use oL' Radioactive Isotopes (Cont.) SOV/1900 Turl-e-vich, Yu. N.3 and G.G. Besproskurnov. Quantitative Determination of an Element by Its Known Added Quantity with the Aid of a Tagged Reagent 226 'Zlmakov, I. Ye., and G.S. Rozhavskly. Method of Multiple Radioactive Dilution for the Deter- mination of Small Quantities of Admixtures 231- Gaydadymov, V.B., and L.I. Illina. Analysis of Tantalumniobium Binary Alloys by the A-radiation Reflection (Reverse Scattering) Method 240 Irving, G. Determination of Indium by the Radio- activation Method N9 Starik, I. Ye., F. Ye. Starik, and A.N. Appollonova. The Carbonate Method for Separation of Micro- quantities of Uranium from Iron 264 -Card 7/1o T;se 9r Radioactive Isotopes (Cont.) SOV/1900 Ifavrakhina, A.K., and S.S. Rodin. Study of the Analytical Chemistry of Francium with the Aid o.C Radioactive Isotope Fr212 '274 Nikolayev, A.V., A.A. Sorokina, and -A.S. Maslennikova - Use of Radioactive Indicators in the Analysis of liare Earth Elements '284 Korenman, 1,M., A.A. Tumanov, and Z.V. Kraynova. Precipitation of Zlrconium Dihalooxinatee 288 I AnalysVs Ndj--) -294 Frivalova, M.M., and D.I. Ryabehikov. Extraction Mechanism of Tri- and Pentavalent Antimony with Tributylphosphate 301 Bykovskaya, Yu. I. Determination of Tungsten and. Niobium, in High Alloys 323 Dykovskaya, Yu. I. Determination of Niobium in the Presence of Large Quantities of Titanium 329 Card 8/10 Use oX liadioactive Isotopes (Cont.) SOV/19QO Grizik, A.A., and I.I. Marunina. Methodology of Using Radioactive Indicators for the Process Oontrol in the Production of Rare Metals 333 Starik I. Ye., E.V. Sobotovich, G.P. Lovtsyus, aiad-V.f. Nesterov. Pyrochemical Methods for the Quantitative Recovery of Lead from Rocks with the .Aid of Radioactive Control 341 KaTasev, K.I., and T.N. Mukhina. Use of the Tagged Atom Method for the Determination of the Btficiency of Fractionation of Gaseous Hydro- carbons 34.9 grasnousov, L.A., Ye. V. Volkova, Ond P.V. Zimakov. Use of the Chlorine Isotope m3b for the Quanti- .tative Determination of the Content of Hexa- chlorocyclohexane Isomers in Technical Grade Hexa- chloran -356 9110 21('J';' SOV/-3 9- 51 -5--13/2 7 Ar, TIM S V. :,edeonov, L. I. , Ankudivol~, Ye TITLE: Radioact,--e Fall.-Out in the Neighborhood of Leningrad (R,ad-Lo,qk`1-a.%rn.yye vypadeniya v okrestnoctZukh Lep-ingraila) P4210D I C 1,'.- Ato.-,inaya 1958, Vol 5, -',T-r 5, Pr 577...582 (USSR) ABSTRACT: The samples to be -*LiiveG,I.Lr,.qtpd weie obtained in the folloyting nanner: I A pi-ece of absorbent paper, oxi which the duat from the -1recipitatiovi co1L9:,,ts, i3 placed 14pjqr~ atrunsphere and from . the bottcm of a cuvetP with walls of 10 cm height and a jr,--und surface of I rri-. Tha euvette is posted in a f~.t~c. 1)9ce a Peried of 24 hrura- Colleetive effectivity; f-, 0 The as ;~cliected in a porcelain vessel yrith h ijh wa'L Is , the b o t t om of whi c It is cover ad uy ac idif I LI-d wa -.e-r . Co Ie -. t 1 v e ef f e-- L i verne s s - 100 5- The cc.1 1c: ted ma~,ei:tl 'wat,i . snow, absorbent paper) is 0 s,raT;c-rat,~-- and 'the aahes are dried at 500 C. The aelvinri4ty Pard of tre rr-c--id,.es --.a a r-,rnund state is measured by means Cf a SOV/89-5-~-19/27 Radt4active Fall .0,.;t in the rei-h-borhocd of Lening-zad Ti~nd,,.w-eounter. In order to be able tc. draw conclusiona with respert 'to ab- solute. activity from the impulses per minute measure4 b.,r means of the couriter used, compara ive measuremehts wgile carried ol;t. (A 4TE counter developed !~y 3~ A. Baeanov and T ~ T R 11. was used). TI-Le density of fall-out is represented j~~raphically in the log, r -,hm:Lc scale for the period of from Alril It 1954 to a De-emb-3r 5-: "',57 (daily measurements). The aniuta-l distri.. b-otion -i5 as follow5: 2 Density per day iii mc/krn ime-an annual mean annual maximum value I number of"signal" remperature background I with date If-all-outs _T 0-31 19. 48 (10" XI. ~6. ~S 0. A, 0 93. 00~':'3:- 111,) 53 O~7 .0 0 45 :-D-A1.206,XI. 40 0 1_10 43 42(-!,) IV. 94 '-95G1 42 Ju%e) Cfite. !V'3 2OV/89-5-5-10/27 Z,5-1 -ilian UVq Fall-OU'r, In tho NO cf Leriir,6ra4i Sw,tli.-ated acz-4vitles were c-q'Iculated as ammipting to: mc/k.,a2 m 2 JulY 1; 1954 13 July 1, 1-966 68 Jun. 1, 11)1-5 ~b Jan-1, 1957 87 Jul~r 1, 1955 .37 July 1, 1957 142 Jan. 1, 1956 72 Jan. 1, 1958 151 A more detailed graphical representation of thesp values is aiven in an affixed appendix. Th~eze are 5 figures, 2 tables, and 13 references, 3 of wh:Leh are Soviet. SUNN'ImelE'D July 30; 1953 i 0 t t T-tcdu----s off D-L,21ear ~'-,S lans, Soviet Ei~lkt~rti6ts Concern4n~ t,.e Eanl,,rers of ',Iuc lear -Wearcr Teoti; p. 40, Publl.%hinZ liolize of the Ma-ifj Adminstration for the Use (~Al A~V-omtc 111',wtl4;-7 ccunc'!! 1.W l4illi46stters USSR, "'Osco'w', -195'9- ~b.V-P-; ZHILKMA, M- 1-; ZIITOVIYEVA, T-1f, )tdv method for the quantitative separatico 6T, %ntimony. Radio- Mimiia, I no-D109-111 159- (LIRA 12:4) (AutimonY--AnalYsis) (-'~Xtractlgo ~qhemistry)) SHV~OMfo V.P.; STEPANOV, A.V. $eparation of rare earth elements by coutinuotas, eUctraphoresis. jPArt 1: Separation by menns of citric acid. Raafa4ffiinita 1 no.l: UZ-115 '59. - (MIRA 12:4) (Rare earth metAle-Analysis) (Elea trqohioreos) (Citric acid) SMIX0. V.P.-, STNPkNOV, A.V. Blectrical nigration method for the detervihatlon of the instabi- Ilty constants of complex compounds of oln-ignta, present in micro- .gfortce at rations. Part J! Determination of the instability constant of gornplwx compounds of sone lanthanicles with the anion of ethylene- dj%-Jw+.9traacetic acid. Radiokbimiia *,L no.2--i62-167 '59. (MIFIA 12:7) Oare- earth compounds) (,Mptle atid) SMDOV, V.P.; 'PAVWVA, N.A. Use of paper electrophoresis for dotermining the charge sign of zirconium ions in cart&-in solutions. Radiokhimila 1 no.4:400-401 159. Raper electrophoresisjI, (Zirconium) (MIRA 13:1) SHVEDOV, V.P., -MUSAYEV, Sh.A. 14o 147 Coprecipitation of la , PM , and T9' ith iodates of quadrivalent cerim. Radiokhimi.ia 1 no.4:465-474 '59. (MM 13:1) (Yttrium) (Cerium iodate) (Ionthanum) (Promethium) ZINOVIYEVA, Y.K.; ZHILKIIIA, 14.1.; SINEWY, V.P.; YAKOIYIXVA, G.V. Method of extracting strontium from the soil and the determination of Sr90. Radiok-himiia 1 no-5:613-615 '59. (WRA 13:2) (Strontium--Analysis) -.,.S-H.VIEWV, V.F,.; MAKAROVA, T.P.; IVANOVA, L.M.; PAVIOVA, N.A. Determination of radioactive strontium in water samples. .Radiokhimiia 1 no-5:616-618 159. -.2) (MIRA. 13 (Strontium--Analysis) (Water--Ana-17sis) SIIVEDDV,. V.P.; STRIZHOV, S.G.; CHIN TSZF-KHBU [Ching TSe-houl Preparation and some proportion of potassium Imnthanum selenate. Ttadiokhimiia I no-5:622-623 '59. (MRA 13:2) (Potassium lanthanum sellenate) 4w STEPANOVr A.V.; SHVFMV, V.P. Blectoromigration method off determining the inata1bility con- stants of complex compounds of infinitely diluted elements. Part 2: Determination of constants for complex formation be- tween some lanthanides and citric acid. Radiokhimlia 1 no.6:668-673 '59. (1411Lk 13:4) (Rare earth compounds) (Citric acid) SOV/78-4-110-16/40 -717 qORS: Ryskinj Ya, I,, -ledov, V. P., *olo-~rlyeva, A. A. qh TITLE: Infrared Absorption Spectra of Solutions of Uranyl Nitrate in Ethers and Ketones PERIODICAL: Zhurnal neorganicheskoy khimii, 1959, Vol 4, Nr 10, pp 2268-2275 (USSR) 3 ST -RACT: In this paper the IR-spectrum region of the inner vibrations of the NO 3- ion in nonaqueous solutions of hydrated uranyl nitrates is discusqed. The analf'8is of the absorption bands of the ~;rystal water in such solutior,.s was dealt with in ref- erence 10. The absorption spectra were taken by means of the D-209 spectrometer of the firm Hilger under assistance of N. D. Delektorskaya. The spectra of the concentrated solutions of UO2 (NO3)2' nH20 (n - 2,3,6) in diethyl ether, acetone and methyl-ethyl ketone are presented in figures 1-4, the frequen- cies of the absorption maxima in table 1. In the discussion of the results the authors point out the contradictory data in publications lRefs 11, 13-16, among them A. N. Sevchenko and ca--d 1/2 B. I. Stepanc-j, Refs 14,15). Tht maxima lying between SOV/78-4- 1-3-16/40 I-,fTared Absorption Spectra of Solutions of Uranyl Nitrate in Ethers ar.,.' 1000 and 1515 cm-' are interpreted as vibraticns of. the anion and this assumption is confirmed by comparison with thct spec- trum of the-thorium nitrate (Table 3). From this the fellowing charac-teristic features of the structure of nonaqueous anbrtiajs of uranyl nitrate are derived: Irrespective of the content of water of hydration ' 2+ .he ions UO and NO- are in direct contact 2 3 with one another whereat the anion is noticeably deformed. The stability of the bonding of NO- to the cation was also found in other nitrates, e.g. by Ye. 3F. Gross and V. A. Kolesova (Ref 20) in calcium nitrate. In the inner coordination sphere of the UO 2+ ion two water molecules are retained irrespective 2 of the degree of hydration. The central uranium atom is com- bined with two molecules of the solvent by way of the ox-tgen atoms. The authors express their gratitude to Yu. S. Samoylova for assisting in the experiments and to V. I. Zemlyanukhin and N. A. Derbeneva for advice and production of the preparations. There are 6 figures, 3 tables, and 21 references; 4 of which are Soviet. SUBMITTED: june 27, 1958 Card 2/2 5(2),5(3) UTHORS Shvedov, V. P., Rosyanov, 3. P. BOV/75-14-4-28/30 A T TITLE: Determination of Dibutyl --Phosphoric, 1410nobutyl Phosphoric and 21Y.osphoric Ac,-.ids 't-y Paper Chromatography PERIODICAL: Zhurnal analiticheskoy khi-11-n 0 8 ii, 195./, Vol 14, 1'r 4, PP 507-50 (USSI?) ABSTRACT: The separation of mixtures on chromatographic paper depends on several f-ictors of which the most important ia the distribution 'betvaen the solvents. The proper choice of the solvent deteriRines the success of chrornatot-,raphy. For the quantitative separatidn o-" dibutyl phosphoric acid (DBA) and monobutyl phosphoric acid (IM) chloroform and alcohols are used. To ensure the constancy of the distribution coefficients the chromatography of acids is generally conducteO, in media which contain either an acid or a base (Ref 5). The authors used mixtures of bases with alcohols as both DBA and 0A hydrolyse less in alkaline solutions (Ref 6). To shorten t1he duration of chromatography the solving agent was brought to a height of 15-20 cm. The device and the working conditions of the chromato,-iraphy are described in detail. The chroLiatoGraphic paper is that of the factory imeni Volodarskiy Cp,rd 1 jl'~ (GOST 5621) and vras washed with 0.1 N oxalic acid, water, and Determinationof Dibutyl Phosphoric, Monobutyl SOV/75-14-4-28/30 Phosphoric and Phosphoric Acids by Paper Chromatography finally with alcohol. The chromatography was conducted for 3-4 hours in upward direction. The following 5 solvents were used for the separation: butanol methanol - water (4:1:2); isoamyl alcohol - pyridine 25% ammonia solution (6:14:20); chloroform - methanol - water (4:5:1); propyl alcohol - 25"4v ammonia solution - water (6:1:3)- For the development of the spots they used a mixture of 5 ml of 60% perchloric acid, 10 ml of I N hydrochloric aciA and 25 ml of a 4% ammonium molybdate solution which was diluted with water to 100 ml (Ref 4). After spraying the chromatogram with this mixture it w'as dried in -ffarm air, heated to 850 for 7 minutes, then left in the air until it was saturated with humidity and finally it was kept for 5-10 minutes in an H2S atmosphere. The developed spots were cut out and they were burned iret in a mixture of concentrated sulfuric acid and concentrated nit-ric acid (1-1). Subsequently, the formed orthophosphate was quantitatively determined (Refs 6t 7). The authors chrommatoZraphed a vixture of DBA, MBA and phosphoric acid, and solutions of each conponent. Identification of the components on the chromatogram was made by comparison with a pure substance Card 2/3 sample which r7aa simultaneously chromatographed. PHASE I BOOK EXPLOITATION SOV/5404 Murin,.A. N., V. D. Nefedov, and V. P. Shvedov, eds. Radiokhimiya I khimlya yadernykh protsessov (Radiochemistry and the Chemistry of Nuclear Processes) Leningrad, Goskhimizdat, 1960. 784 p. Errata slip inserted. 13,000 copies printed. Ed.: F. Yu. Rachinskiy; Tech. Ed.: Ye. Ya. Erlikh. PURPOSE This textbook is intended for students of physical chemistry or radlochemistry at universities and schools of higher education. It may also serve as a handbook for sci- entific workers and technical personnel in the radlochemical industries and other related branches. COVERAGE: The textbook deals with problems In modern radio- chemistry, including adsorption, cocrystallization, isotope exchange in radioactive elements, the chemistry ol" nuclear processes, and methods of preparing radioactive isotopes and labeled compounds. Special attention has been given to chemical processes caused by radioactive transformations and radiation. In the main the book was compiled by person- Card-1/1CD'-_ - Radiochemistry and the Chemistry (Cont.) SOV/5404 nel of the Radiochemistry Department, Leningradskiy gos- udarstvennyy universitet Imeni A. A. Zhdanova(Leningrad State University Imeni A. A. Zhdanov), and the Department of the Technology of Artificial Radioactive Isotopes, Lenin- gradskiy tekhnologicheskiy institut imeni Lensoveta (Lenin- grad Technological Institute imeni Lensovet). No person- alities are mentioned. Referenaeq accompany individual chapters. TABLE OF CONTENTS: Foreword Introduction 9 11 Ch. I. Distribution of Substances Between the Solid Crystal- line and the Liquid Phases. L. L. Makarov, V. D. Nefedov, and Ye. N. Tekster 1. The importance of distribution processes in radlochem- istry 17 Card 2/16.- Radiochemistry and the Chemistry (Cont.) SOV/5404 9. Curium 538 10. Berkelium 541 11. Californium 542 12. Einsteinium 543 13. Fermium 544 14. Mendelevium 545 15. Nobellum 545 Ch. XV. Chemistry of the Fission Process of Nuclei of Heavy Elements. A. N. Murin and V. P. Shvedov 1. Distribution of fission produc -bj="ij~a~=jnd charge 548 2. Basic propositions on radiochemical analysis 555 3. Brief characterization of methods of separating and purifying individual isotopes formed during fission 566 4. Analysis of mixtures of fission products 599 Ch. YVI. Production and Processing of Nuclear Fuel. V. F. Shvedo LV 1. Tee n of the production of primary nuclear fuel 6o4 2. Production of PU?31 and U2-13 in reactors ~14 3 Te,clioology of the chemical processing of nuclear fuel 1 C arcl ~2/-ItL- S/081/61/000/022/003/076 B102/BIOS AUTHORS: Shvedo P., Petrzhak, K. A., Sedletskiy, R. V., Stepanov, A. V. TITLE: Extraction of the rare-earth group from U 236 photofission fragments by continuous electrophoresis- PERIODICAL: Referativnyy zhurnal. Khimiya, no. 22, 1961, 36, abstract 22B248 (Tr. Tashkentak. konferentsii po mirn. ispollzovaniyu atomn. energii. Tashkent, AN UzSSR, v, 2, 196o, 325-326) TEXT: Electrophoretic separation of rare-earth fission products is preceded by the extraction of their sum. Recipe. dissolve I g of irradiated U 3 0ain 2 ml of concentrated HNO 39 add Pb(NO 3)2 (20 mg with respect to Pt) and Ce(NO ) (15 mg with respect to Ce) as carriers to 3 3 15 ml HNO 3 (sPec- wt. 1-5), and twice precipitate Pb(NO 3)2 to remove the Ba and Sr isotopes~ Isolate the precipitates, boil down the solution to 2 ml, dilute with wat Ier to 15 ml and precipitate CeF 3 after adding Zr (NO~4 Card 1/3 S/08 61/000/022/003/076 Extraction of the rare-earth BI 02YBI 08 carrier (20 mg with respect to Zr) and a mixture of HF and NH 4F. The precipitates are rinsed with water and dissolved in a mixture of H 3BO3 arid HNO Then Ce 3+ is oxidized to Ce 4+ by bromate, 3 mg of Fe 3+ are 3' introduced into the solution, and Ce(IO ) is precipitated by means of 3 4 3+ 15-17 ml of an 0-35N HIO 3 solution. The solution containing Fe , K9 103-3 BrO_ and rare-earth elements (REE) i's heated, and Fe(OH) is 3 3 5 3 precipitated by a solution of concentrated NE 4OH. The Fe(OH) 3 precipitates with the REE are rinsed with hot water and dissolved in 4 ml of concentrated HC1. After cooling the obtained solution" Fe3+ is removed by fourfold extraction with amyl acetate. The aqueous phase is evaporated, the dry remainder is calcined and treated with HNO 3 and 30% H202- After having removed the acids have been extracted by heating, dissolve the remainder 'in 0.7 ml of 0.013~ Trilon B solution, Ce3+ (0.001 mg/ml) carrier introduced, and subject the obtained solution to electrophoresis in an -ro,_01% Trilon B solution (pH 1,.94) as an electrolyte. Separation is io take place at- a potential gradient of -~10 v/cM. The flow rate into the Card 2/3 S/081/61/000/022/003/076. 'Extraction. of the vire-earth B102/B106 cell of. the mixture to, be separated is 1 .5 ml/ht, By thismetho -d 1.41 1.40. 1 -14.5 149047, PM140, 150 91 93 la PIr NA and Y have 'been extraoted. The*.separation time of the. total of R.EE was ~j2-5 hr, the. time of electrophoresiewas 2 hr 26 min. [Abstracterl,a note; Complete translation.j Card 3/3 L e4 1' 0 6 1/ "CC, 1.." 009/022 A,'_!_57/ A! 29 AUTHORS: Shvedov, V.P.; Fu I-Pei TITLE: Separaticn of radioactive Isotopes on a mer-oury catnode. 1. ST.Udy of the e-lectro--hem4cal bellavior of europiu-~ PERIODICAL: Radiokhimiya, v. 'a, no. 1, 1960, 57 - 64 TEXT: The effect of various factors (coneentration cf substances,type of complexes formed, nature of the added alkali met-1, fcrm of tllae depcsit, pH, tem- perature, etc.) on the process of sepapat-lon of europium on a HS cathode was in- vestigated using the iso*cpes Eu152-1Lc__,4 , c 137. Separation cf Fu by electrol- and s ysis had already been investigated by H.N. McCoy FRef. 1: J. Am. Chem. Sca., 63, 1622, 4432 (1941)], J.K. Marsh [Ref. 2: J. 9hem. Soc., 398, 523 (1942), 8, 531 (1943)], E.J. Onstott [Ref. 3: j. Am. Chem. Soc., 7-7 (8), 2129 (1955)j, and D.I. Ryabchikov et al. rRef. 4: ZhNKh, 1, 9, 1954 (19501. Nevert!'ieless the nature of the separation ~f rare earths is notu yet definitely explained. The main prob- lem is the negative potential of separation laid the formation of non-soluble hydroxides on the cathode. in the present experiments eurcpium ace',ate solutions were used and the eur,plum conten-. In the electrolyte was controlled with a butt- Card I 22458 I 86/60,/(X)2/G0 1/009/022 Separation of radicactive isotopes on a.... A() r,,"/ /A 121) window counter LT-25 60A (T-25 BIFL) type]. A Pt-wire anode and a Hg-cathode (me- cha-nically stirred) was used and tlie electrolyzer was thermostated. it is seen from tabulated data that almcst no separat-I.Dri of eurr_r:_!um oc3urs w1thout alkali admixtures. Considering data obtained b McCoy (Ref. 1) this indicates that sep- aration (' rare earths is essentlally influenced by the nature ~f the alkali met- al in the solution. Using Cs2CO-q (labelled with Cs!37) the effect of various electrolytes on europlum separatfion was studied. Mu,:~h better separation of Eu V~ from acetate than from nitrate solutions was Qbservei. E-lecTroly5is oarri'~:d out with admixtures of' L:,-, K-, Na-, and Cs-salTs proves that the yields correspond to standard potentials, while the best yield is obtained with Li2CO3 additfcn. The efficiency is correlated apparently with the potential difference between al- kali metal and 'the separated element. Accer-ding -_'. in assumption of the present authors in the case of formation of rate earth element complexes these diEsociate and thus the electrolyte contains free ions Of rare eaVthE. Having a more posi- t.ve potential these ions substitute the alkali metal In the amalgam forming rare earth amalgam. This assumption is confirmed by the experimental results obtained with the alkali metal Cs label-,e,; with Cs!37. in solutions riot containing Eu already 10 min after the beginning of the elecLrolys1:i an equilibrium distribu- tion of Cs between solution and amalgam is reached, while In the presence Of Eu Card 2Y 22458 Separation of radioactive Isotopes on a.... S/186/60/002/001/00~/022 A057/A!29 the content of Cs in solution gradually increases with a decrease of Eu content in solution.- Thus Cs is substituted by Eu in the amalgam.* The authors assume that separation of Eu, Sm and Yb is due to a stable divalent state of these ele- ments. Besides, ',on an amalgam with a-more negat~ive potential other rare earths could be separated by electrolysis. Experiments in connection %,.,ith the'effect of pH intlicate that the stability of amalgam grows with increasing pH. Europium yield increases from pH 4.25 to'pll 10 and drops with a further Increase in pH. According to the above-mentioned mechanism of curopium separation, the change in europlum yield depends on the concen.tration of the alkali metal in amalgam. This is experimentally veryfied. Different from data onytterbi:um separation (Ref. 4) [Abstracter's note: erroneously printed yttrium in the original paper] no effect of europium concentration (between 5 - 1o-5 - 3 r jo-3 m) on the yield was ob- served. This was veiyfied in experiments without Eu. carrier. The difference be- tween the present ob4ervations and those in Reference 4 i.s explained by the si- multaneous decrease 4f Yb, concentration and increase in volume of the elec- t 203 trolyte, resulting i lowering 6f the deposition rate, i.e., in yield. The ef- feet of the concentrdtion of the complex-forming agent on the concentration of Cs in amalgam and on europium separation demonstrates the dependence of europium separation on cesium poncentration In the amalgam. An increase in citrate-ion Card 3/~ '),I , S/186/60/002/001/009/022 Separation of Radioactive isotopes on a.... A057/A129 concentration primarily increases the europium yield, but with a further increase in the citrate-concentration the yield decreases. The effect of various complex- forming agents on Eu separation was investigated in dependence on the pK on the molar ratio between-eurQpium and the agent (Fig. 2) and on the riature of the com- plex-forming agent (Fig. ~).* Adco:rding to the results obtained.it can be stated that for separation of europium.and other rare earths by electro*lysis on Hg cath- ode succinic or tartaric acid instead of .-itric acid and under certain conditions trilon B can be used. There are 3 figures, 8 tables and 6 referencesi 1 Soviet- bloc and 5 non-Soviet-bloc. too SUBIMI'IT~D: May 7, 1959 0 so Figure 1: Dependence of europfum yield on 70 pH. I - citric acid; 2 - succinic acid; 3 - tartaric acid; 4 - trilon B. U) so '30 o 20 10 0 Card 1L) A. A" 2~~ (yo AUTHORS: Shvedov, V.P.; Stepwiov, A.V- TITLE: Separation cf rare earth c-1-emen*,s by the cf c-ritAnucts elec- trophoresiS. acid PERIODICAL: Radiokhlrnlya, v. 2, 6;z TEXT: Using trilan B (Na --f e-,'~iy*~-e,-,,i~dl-a--niz,.~-,~r-.~raaceti-- as ccm- F, plex-forming agent, a serara~,.-:j -.; - ('72~ Frn4 Y) I-; continuous e1ectrophoreEii-~ -,:A!F n-L vestigations concer7iinE ty Ti:~~----z .-:!Tc~.ex-f,--rrz-AnS The principle of separat.!~-n 1-L baze-i --n -L~--- rar-e eartr. complexes. In the previcus w(-,-k c1tx'--- ;vas used ae ~--rnp-ex-f--raling agent. However, the Instability rcnztant~ :he K,,,. --5- ~rrp'exez -.r it-are earths are less- differr-r-1, "!--;~~n EV'A 'ab'Le). 1hus trilon B is more efficient in ty '1'ne preEerL experl- ments were carried cut In an aocaratu~ frr. dessribed in a previous paper FRef. i!2 5~.-.atzae cf ~heiow Card I 221459 Separaticn of rare earth element. a lr-~-j -.nt- rr,~- 7,,'A 12 solubility, 0,01% trilon B w~r,~- uz-.-i. pH waz? hy a qu'nhydrone electrode, the temperature was kep,: a_-, 2-~)-3 a~n'~ "'_-e ~01u- tions at 0.017. Curve3 repregenting -,he zhif-- rf eqail!-trum. rf t'ie revers*_ble reaction H+ + EM ental- i.-* m3+ + 11 enta3: ( 1) 'are given Ir. Firz~ire 1. Thie izicbii~ itles of the rM ental- and ~13+ lop= (;f 1nvez',lgatE-d rare ea.rtl- ar':- very ~irr- ilar, therefore, the observeci effecr f zone Separa~tlcn r~irc- earths: :.ari Ue explained only by the dlfferen.,e in ~he 1ristability of each rare earLh element. Hence the icrrela-.lon t~eetween 'he _--eparaticii -if _,~,blllty Ix constant is evident. The most effl!Aen". separati-_,n ~,s limI7;ed ~.2 a narr-_w pH range. From Figure I the optlar.Lru separet.1cr, condlt!~~n5 for any c,_mb!nat1zn of tha cerium group of rare earrhs can to determined. As a_ ',yplcal exanple -;-_-nditlons f47 i It, 7 -1-F-2-154 _,~ for the separation of Nd FIT: ELI _,j tnq srt~lfi~ data are given: 0.01% trilon B, Ionic at.rength 0.0i'1, ~,ampera!'_Ire PH, 1.88, Pc- tential gradient 9.2 v' 1c.-m- rate of rupply int,~ t.hr-t --e_- :zt3r'ar.-1'!;!Cn time 86 min. Nd'47 and Eu152-1154 were n:-~, frc.:- ~,' th-~ car!-!-r. au4n~~rs ren:_%rk that with citric acid, even at 3on:~iderably Ligher grail~n-,s, ,tis mix- ture of rare earths could not be seplrated- Trr--re are 2 fiFures~ 1 table and 3 Soviet references. SUBMMED: MaY 8, 1959 Card 2/4, 24395 S/186/60/002/002/014/022 E071/E433 AUTHORS: Shvedov, V.P. and Fu I-Pei TITLE-' Th-e--s-e-pa-rf-a-f-lon of radioactive is,otopes/7, a-mercury cathode. II. A study of the possibility of separating rare earth elements not possessing a stable divalent state PERIODICAL: Radiolchimiya, 1960, Vol.2, No.2, pp.231-233 TEXT: The object of the work was to study the possibility of- separating trivalent rare earth elements under conditions preventing the precipitation of their hydroxides and to investigate the applicabillty of the mechanism of the separation of' europium, samarium andytterbium, presented'in Part I (Ref.6: Radiol-,himiya, 2, 1, 57 (196o)) to the separation'of trivalent rare 1 earth elements. The experimental method7was described'in Part 1. The experimental conditions were as follows: bath voltage 9V;' 2 current de7,sitY 3.98 tlA/cm quantity of mercury 177 9; temperature 300C; volume of the solution Investigated'15 ml; pH for lanthanum 7.85 - for other elements- 7.0; citric ion concentration 1.33 X lo-3 m; concentration of carbonate of the 10-2; alkali metal 6.95 x duration of an experiment for europium Card 1/3 Orl 24395 S/186/60/002/002/014/022 The separation of radioactive ... E071/E433 30 min - for other elements 60 min. To compare the conditions of separation on the mercury cathode of various rare eirth'blehients, a amalgams of lithium, potassium, cesium and sodium were used. it was established that under certain conditions rare earth elements (lanthanum, cerium, neodymium, prometium, yttrium, erbium,*and lutecium)'which do not possess a stable divalent state can be 1 separated on a mercury cathode. It is assumed that the separation A during the electrolysis process takes place due to the reduction of~ a rzare earth element to the divalent state and then to metal with a. sub-9equent exchange between the alkali metal of the mercury amalgam and the rare earth elemei)t. A supposition is expressed that the yield is influenced by the potential difference between the alkali. metal and rare earth element entering into the composition of the corresponding amalgams. Part III (Study of the separatlon of cerium) is published in the same issue, PP-234-238. There are. 2 tables and 6 references: 1 Soviet-bloc and 5 non-Soviet-bloc. The four references to English language publications read as follows; H.N.McCoy, J.Am.Ch.Soc., 63, 1622, 3423 (1941); J.Marsh, J.Chem.Soc., 523 (1942); W.Noddak, A.Brul-cl, Angew. Chem., 50, 362 (1937); Card 2/3' 40 21L395 .9/186/60/002/002/Olii/022 The separation of ra dioactive E071/E433 R.11.Leach, H.Terrey. Trans.Farad ay Soc., 33,400 (1937); W.R.Sherman, G.Glockler, J.Ani.Che m.Soc., 70, 1342 (1948)l C.R.Eatee, G.Glockler', J.Am.Chem.Soc., 70, 1344 (1948); A.W.Swesisen, G.Glockler, J.Am.. Chem.Soc., 71, 1641 (1949). SUBMITTED: June 3, 1959 Card 3/3 2 43 9,' s/186/60/002/002/015/022 E071/E433 0 0 V.P. and Fu I-Pei AUTHORS: Shvedov, TITLE:' The separation of p_p_a on a,mercury cathode. III. A: study of the separation ?f cerium,~j PE1110DICAL: Radiokhimiya, 1960, Vol.2, No.2, pp.234-238 TEXT: Part 11, dealing with the possibility of separating*rare earth elements not possessing a stable divalent state,is published in the same Issue, pp.231-233. In the present work' optimum conditions for the separation of cerium on a lithium amalgam were studied. Radioactive isotope Ce144 was used for the experiments. The measurements of the radioactivity of the solutions were carried out after attainin ilib ium of Ce144 praseodymig r with its decomposition product um The following optimum conditions for the separation of cerium*were established: cur-.rent density 7 mA/cnir; quantity of mercury 13 ml; temperature of the medium 300c; volume of the solution investigated 10 ml; concentration of lithium carbonate pH of the solution 7.0; 3.5 x 10-2 'M and-molar ratio of Ce3+ to cit3- 1:4. By means of electrolysis under these conditions and a concentration of ce3+ = 2.42 x 10-3 M, 99% of cerium can be separated in- 70 min. Card 1/2 24396 "7- The separation of radioactive s/i86/60/002/002/015/022 isotopes on a mercury cathode. III.. E071/E433 There are 8 tables, 1 figure and'7 references'. 3 Soviet-bloc and 4 non-Soviet-bloc. The two references to English language' publications read as followsi E.Jukkola, L.Audrieth, B.Hopkins, J.Am.Chem.Soc., 56* 303,.(193'4); E.Julckola,,L.Audrieth, B.Hopkins, Inorganic Syntheses, 1,'15, (1959). SUBMITTED: June 13, 1959 _1 Card 2/2 nci, A'~ SHVEDOV,--V.P.- STEI-ANOV, A.V. More accurate values of the instability constants of certain complex compounds formed between lanthanides and the ethylenecligminetetraacetate ion. Radiokhimila 2 no.6:261-262 160. (MIFA .14:4) Rare earth compounds) etic.acid) t 0 0 21'09 3/186/6o/oo2/oo6/o14/026 A0511AI29 AUT:,MQ1rp'--, Skiv-,lov, V. P.; K. A., Sedletsiciy, R. V., StepimovA.V. TFILE 711i,~i ao -o.1 contin-.i- t oDhor=5i~ f~!,,r The sapara- .rl :;llzs f1W r I I - t-10- :f rhr:~, -aroun U2 P"ctozr*riratic- fragm-ants PERIODICAL. v. 2, n~. 6, 1960, 711 - 714 TEXTi JmiL ..V - t, ve .17, eettgated the possibility of applying the elartropho~e~,-S Ir ~~ 'h--;J a-rid 5ubsequ,5:nt detemirel.cft of the yia]cLe e fi of t1h naFi~-z in the rpglon of th,:- rar;~ earth ei~~memts. A J=s~ricz.,-on a~-,7=n ;7~f th-~ m-:!tkiod of tltr~e radiocheni-cal zs!~!pararion of a 5um sf Wl-mn.-W.,-, ,:; ,;arrier from. the pr-,3du3ts of the photo- separa:!Aon of It tz eL~-~rrc-pncresis for s,~tuarat- inu g ; iv~-J ra- Tlie radincherrIcal zzepara-.ion of the s= of that fare eartt gro,z-v i wes zlz~veloped for mea---uring the beta-acti- vjji-~s of tha- rtts.!n~d The prfj:edur~- Is as follows: Abour, 1 Lzram. cf c-side LF dissolvr-d in 2 ml of concen- relr-iz 2+ trateA FW~3 ~j. 7g -f' Pb i3 add~~i -ro tne zolut~ion -at and 11 rqg --f C~;!I-,- ) in E:-- rm ra.,r The s~iu~.I-m i-_-; coo'Led. Pb(NC;)2 Card j/A