SCIENTIFIC ABSTRACT VOLKOVA, R.I. - VOLKOVA, T.I.

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SCIENTIFIC ABSTRACT
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Labile Energy-Rich Phosphates in the Brain 20-1-38/58 of Vertabratoes. bic glycolysis (in vitro) is markedly reduced. The is in the brain exclusively maintained by the oxydative energy. In ricst of the cold-blooded animals investigated the anaerobic glycoly3is had a high intensity. From a high glycogen-content in the brain and from its considerably higher lability than in warm-blooded animals (refe- rences 8 '0 9) may be concluded that the anaerobic glyco&enolysis plays an important part in the energy transformation of the brain of cold-, blooded animals (reference 7)e Therefore an anaerobic resynthesis of P in ATF and in CP may for some time (up to 5 minutes) also take place without oxygen aud gluco8is at the expense of the energy of the anaerobic glycogenolysis in the cut-off brain of a turtle. Table 3 gives the avecage values of the speed of disintegration of the P - bonds in a cutoff brain of the vertebrates, calculated according to the curves of lability. From these is to be seen that the P - la- bility in the brain and the P - mobility in the transformation in- crease with increasing evolution of the vertebratese The comparison of the above-described results with the speed of inclusion of label- led P into the labile energy-rich phosphates of the brain leads to the conclusion that the values of the speed of disintegration are .,Card 3/4 in;reptiles (turtle, table 3) descreased by the above-inentioned an- -Enera-~~J:ch- Pho,sphates In the brain 20-1-38/58 of Vertabratess aerobic resynthesis@, The results obtained for warm-blwded animals correspond to published data (references lo.11). There are I figure, 3 tables., and 11 referencesi, 5 of which are Slavic* ASSOCIATIOk Institute for Phy5iology imeni lo P* Pavlov AN USSR (Institut fiziow logii imeni I. P, Pavlava Akademii nauk SSSR). 'PRESENTEDO. July 17, 1957,s by Ke Mo Bykovj Academician. SUBMITTED.' JulY 1?x 1957- AVAILABLE: Library of Congress* Card 4/4 17(3) 1 SOV/20-128-4-58/65 AUTHORS: Yakovlev, V. A., Volkova, R. I. TITLE: The Kinetics of Interaction Between Choline Esterase and Irreversible Inhibitors PERIODICAL; Doklady Akademii nauk SSSRI 1959P Vol 12n, Nr 4t PP 843-846 (USSR) ABSTRACT: The interaction of organophosphorous compounds (OPC) with active centers of choline esterase (ChE) represents an ir- reversible bimolecular reaction (Refs 11 2). for the com- putation of the velocity constant K 2 of the latter it is therefore necessary, to measure the absolute quantities of the concentr&tionscf ferment and inhibitor in the course of the interaction. This measurement is difficult because of the insufficiency of the ferment in the individual stages. The OP.C-concentration which completely stops the activity of the ferment under experimental oonditionst is very low (10-6 _ 10-8 M). Therefore it cannot be determined by means of the usual analytic methods. The authors are thus faced by twotasks: a) method of investigating the kinetics, based Card 1/4 upon the activity reduction of ChE during the interaction BOV/20-128-4-58/65 ~ The Kinetics of Interaotion Between Chollne Esternse and Irrevern1ble Inhibitors with OPC, and b)-methode of an experimental concentration determination of active ChE centers In preparations which do not represent individual ferments. The present paper is devoted to the solution of these two problems. The solution of problem a) seems possible by choosing conditions under which the concentration of one component, used in excess, may be considered as being conotant. As is known, constant K 2 in this case may be determined on the basis of an equation of the'reaction kinetios of the first order (1). This equa- tiou is transformed into (2) and (3). The experimental condi- tions may be chosen in such a way that the activity of ferment A is proportional to the concentration of the active centers. The.method applied up to now by several investigators (e.go Refs 3, 4), shows several shortcomings. In order to do away with them, the authors investigated the interaction kinetics of ChE a'nd OPC by continually measuring the gradually deareas- Ing ChE activity in the course of the ChE interaction with the inhibitor. Since in this case the inhibition processes Card 2/4 of the ferment were combined with the measurement of the' ac- SOV/20-128-4-58/65 The Kinetics of Interaction Between Choline Boteraso and Irreversible Inhibitors tivity, acetylcholine (AcCh) has to be added. The ferment used was a dry ChE preparation from the serum of horse blood, purified 40 times, and the inhibitor use,d was armine (ethyl- paranitrophenyl-ester of ethylphosphinio aoidt Rof 5)- Ito concentration was 40 times stronger than necessary for a 100 per cent Phibition. PH wa's 7 4 0-05, the temperature 'was 40 + 0-05 . In the control exi7eriments (without armine), ,koCh di~omposed according to the reaction type "zero" (Fig 1:1). It was possible to express the ChE activity by the tangent of a,, the angle of the line-inclination. The interaction constants Pf armine and ChE were computed from the graphical- ly determined values of the original activity A and the residual activity A tby means of equation 3. Wi?h an inhibitor exoeaap K2 remains satisfactorily constant during the entire reaction. It was proved that the value of K 2 dependa on the AcCh concentration. This becomes clear due to the concept regarding the competition between the substrate and the Card 3/4 ferment inhibitor for the active center. Figure 2 graphically SOV/20-128-4-50/65 The Kinetics of Interaction Between CholJno Eaterase and Irreversible Inhibitors gives the results of more detailed experiments on the dependence X2 - f(C Acch ). Hence this dependenoe in comparatively low AoCh concentrations in rathor approximatod to a linear de- pandence. K2 wee therefore extrapolated to the zero concen- tration of AcCh, for the purpose of determining K 2 of the reaction between armine and ChE without a eubstra~e (equation 5)- K2 was also determined by an independent method (equation 7)- On the whole the results obtained by the two determination methods showed good agreement. This confirms the correctness of the concepts on which they are based, on the interaction mechanism between irreversible inhibitors and active centers of ChE. There are 3 figures and 8 references, 3 of rhich are Soviet. ASSOCIATION: Inatitut evolyutsionnoy fiziologii im. I.M. Sechenova Akademii nauk SSSR (Institute of Evolution Physiology imeni I9M. Sachenov of the Academy of Sciences, USSR) PRESENTED: April 2# 1959g by M. I. Kabachnik, Academician SUBMITTED: April 2, 1959 Card 4/4 uuu~, .1.1. Mahani= of tho interaotIcn OOL cholinerterase vith Inh!,bitors in the presence of substrate. B-lok-himil'a 30 r,.212 mr-j~p 165. (MIRA 1817l" 1. Inatitut evolyutsionnoy fiziologil i biOkhim~l Imeni Sechenova, AIN ESSR, Leningrad. BRESTKTN, A.P.; BRIK, I.L.1 LOLKOVA, R.I_,- GODOVIKOV, N.N.; KABACHMIK, M.I., aka!emik; TEPLOV, N.Ye. Anticholine ste rase properties of 0,0-diethyl-S-[ ( A-arylmthylamino)- ethyl] thiophosphates and their wthylsulfomethylates. Dokl. AN SSSR .163 no.2065-368 Jl 165. (MIRA 18%7) 1. Instltu+ evolyutsionnoy fiziologil i biokhlmit im. 1.14.Sechenova AN SSSR i Institut elementoorganichoskikh soyedinenty All SSSR. ACCESSION NR: AP5018747 uR/oo2o/65/163/002/0365/03687 AUIHOR: Brestkin, A. .; Brik, I. L. ova, R. I.; Godovikov. R. N.z TSpl,)v N. Ye.; Kabacbnik, M. I. (Academician) TITLE: Anti ch~)lineste rase properties of 0,0-dietMl S-(2-~,Ulmethylamino)-eLhy1,B thiophosphates and their methylsulfonium_M2t~yl sulfates SOURCE: AN SSO L-R. Doklady, v. 163, no. 2, 1965, 365-368 TOPIC TAGS.- ne chemical warfare agent, cholinesterase inhibitor, anti- cholinesterase activity, thiophosphate ester ABSTRAM One :W the most effective ways to increase the activity of organophcs-- phorus cholinesitleras6 inhibitors is to introduce an onium group in their structure ! at the' same distance from the phosphoryl group as the distance between the carbonyl, b d the quaternary nitrogen in acetylcholine. Previous work shaved that the' car on an sharp increase Jn anticholinesterase activity observed on transition from Sulfides CH (C H O)P(O)SCH CH SC H 'to sulfonium compounds [CH 50)P(O)GCH CH RCH Ic H 3(G2H 2 2 g, t 5 sRag fs due nct2io2the inductive effect, but to the formmtion of an ionic ond 4 3 between the inhibitor and the knionic center of cholinesterase. The effect of the itude of the etfective Onium charge aanthe anticholibeaterase activity of the _V3 -AccEssrown- AP50180y b ounis was investigated. The compounds Investigated were 0,0-diethyl a ove comp i_(0_arylmet)#l-amino)-ethyl thiophosphates (c2HSO)2E(O)SCH2cH2N(cli3)c6H4R, and their methylaulfoniina methyl sulfates 1(C2H5O)2P(O)SCH C11 R Aryl sub- 2 2 (CH3)2C6H4 IS04CH3' a R o:' different electronegati'vities were used: CH3, CL, OCH3. Anticholin- stituent esterase acti,rity was evaluated from the reaction rate constants of inhibitors with serum cholinenterase (acylcholine hydrolaae) in M/50 phosphate buffer (pH 7-5) a~ 25C. The phytical constants of the inhibitors and their reaction rate constants are given in tabular form. In compounds with a ternary N, the presence of aryl groups decreases anticholines-.'erase activity, presumably because of the laser ability of aromatic amines to form ammonium cations in aqueous solutions: On the other hand, compounds with a quaternary N and aryl groups show:ver7 strong activity. In addition. to increasing the effective positivecharge, the hydrophobic aryl radie-als facilitate the sorption oC the inhibitor on the enzyme surface. The existence of the positive cbart&e appears to be the most important factor determining the high actIvity of such inhibitors. The nature of the substituents R, showing good linear correlation w1th the reaction rate j and -the steric compatibility of the ary]: group with the anionic site of the en2yme are of secondary, importance, Orig. art. hhn: 2 tables and 1 figure. d -1 7f -ACCESSION H: AP5018M N: InstitiA evo ASSOCTATIO .1yutsionnoy fiziologii i biokhimii Im. 1. H. Sechenova Akademii nauk SSSR (Institute -of Evolutionary Pharsioloa and Biochemistry Acaderq of Sciences SSSRI; Iristitut eleidentoorgenicheakikh soyedineniy Akademif n-a-u-R-MT-- (Inatit e Of anoelemental Cmapounds, Academv of Sciences,SSSR)- SUBMITTED: Olreb65 ENCL: 00 SUB CODE: C~OPLS INO REF SOV: 005 ATD ppms: 4048 NOVITSKAYAP Yu.Ye.; PERMINOVA, L.A.; VOLKOVA, R.I. Effect of soil moisture and fertilizers on the yield and certain physiological Indices of sugar beets. Trudy Kar. fil. AN SSSR no.37:87-97 164. (MIRA 18:3) AUTHOR: Breatkin, A.1P.j Volkova, R. I.1 Rozengart, Te. V. Tr=: Protective action of acetylcholine in the ~ntaractton of coral cholinesterase with organophosphorua inhibifoiW SOURCE., AN SSSR. Doklady, v, 157, no. 6, 1964, 1459--;11.62 _rD?I^,,_T4GSz. biocheftiatryq enzymej,oEMic pho!gh2rua c und Abstract: In siveral-'studiis$'it vas-shown that-the exper meatat rate constant -,of-reactionI-,~Pf irraversible organophosph6rus inhibitors (OPI) with cholines- -Aerasea is raduced in the presence of acetylcholine (AC), the more so the ~hlgher the A,: concentration. The values of this constant Kit is found fro= the formula: K11 a 2.3/ /T 7t(ig ("O/vL,~))' where /%/ x concentration of OPI,,which La considerably greater than the enzym. -,,Concentrationv0-4 vote of enzymatic hydrolysis of AC in the absence of OPI -'V tate, ol nz er t, minutes of enzyme incubation with a ymatic hydrolysis aft oftsin the prosence of AC. Theoretical analysie affords ths conclusio," that tv* Eundamentully distinct effects of protective action of the substrate are card 1/2 45 01t 4 -AAC~~oXM AtR: 'AP5012399 t' In the-Jnteraction of a Ath OP1. The substrate, presen eval cholifiesterssew -'iltedng 06 active surface ofthe enzy=4 reducies the rate constant. of Ate reaction with OP1. This effect can be called the first protective effect. v- The substrate forms with the enzyme Intermediate comple=s, of which or-ly edn react with OPI. This also leads to a reduced level of enzyme inactLvatLon. This effect can be called the second proteetive affect.- Orig~ art.-Iuui 1figuz4 T foxvuUs 2 gmvha, and 1, tabl*'*' AZ=rATMNI Inatitut evolyutsionnoy fixiologil imi-J.- -Be enova Akadenti of niuk SUR, Otatftute of-Evolutidiii7 Physiologys A _~d GUBKMM.. og%x* EITCL t 00 MB ODDE: 1.3. OC NO REP SM t 004 or=: 004 21a VOLKOVA'R~ GODOVIKOV, N.N.; KABACHNIK, M.I.; MAGAZA17M, L.G.; MASTRYUKOVA,, T.A.; MIKELISON, 14.Yao; RCZIIKCVA, Ye.K.; FRUYEMrOVp N.K.; YAKGVIZVj V.A. Chemical structure and biological activity of phosphorus organic cholinesterase inhibitors. Vop. med. khim. 7 no.3: 250-259 My-Je 161. (MMI 15:3) 1. Laboratory for the Pharmacology and Biochemistry of Biologically Active Compounds,, III.M. Sechenov" Institute of Evolutionary Physiology, Academy of Sciences of the U.S.S.R.,, and laboratory of Organophospborus, Institute of Elementoorganic Compounds, Academy of Sciences of the U.S.S.R., Leningrad. (CHOLINESTERASES) (PHOSPECRUS CRGANIC COIJFOUITDS) YAKOVIEV, V.A.; VOLKOVA, R.1, Study of the active centers of chollnesterases with the aid of organophosphorus inhibitors. Dokl. AN SSSR 146 no.1:217-220 S 162j. (MIRA 15:9) 1. Inatitut evolyutsionnoy fiziblogii im. 1.M. Sechenova AN SSSR* Predstavleno akadenikom M.I,, Kabachnikom. (CHOLIVESTERASE) (INHIBITION (cmrimy)) (PHOSPHORUS. ORGANIC CaMODS) 0~01 TZIM~PMM T EE, IM K RAYNYSH, Yu.I.; VOLK GVA,-.iq-J.-- Semigraphical method of construction hyperbolic networks in geodetic operations using radio waves. Geofiz. razved, no.6; 124-129 161. (KRA 15:4) (Caspian Sea-Gravity prospecting) vo L:M~*,., R.f GPOD 111K 11, , NAWMVII K, 1. A P ) Z, I ": 3A K FU 1 Y T, M-) V, N. Kr K q!7 1 yjmw2v, v. it. (n~qpz) "The Significance of Onic Gro4p ani of its Po3ition in nn Anti-Cholinesterase Substance Molacule for Its Inter-action wLth Cholinesterases and for T'hamacolor,,Ic Effects." Report presented at the 5th International MochcTlstry Con..-,ress, Moscow, 10-1A August 1961 %mom KMMIOLYUBOVA, Ni B.; ZAOMKAYA, N. Z.; VOLKOVA, R. M. Laws governing ther inheritance of experimentally induced functional changev ft giant chromoscsso. Dokl. AN SSSR 347 no.6:1473-1475 D.162. (MIRA 16:1) 1. Institut taitelogii i g-enetiki Sibirskogo otdeleniya AN SSSR. Predatavleno, almdevikes Yu. A. Orlo"%. (GEOWSM) (HD=Tr) 20269 S/180/61/000/002/009/012 IS.75oo 1 1145 9071/R435 AUTHORS: Arzhanyy, P.M., Volkova, N.M. and Prokoshkin, D.A9 (Moscow) TITLE: On the Diffusion of Beryllium and Aluminium in Niobium PERIODICAL: Izvostiya Akademii nauk SSSR, Otdenoliye tekhnicheskikh nauk, Metallurgiya i toplivo, 1961, No.2, pp.119-121 TEXTi lit earlier work the authors investigated the diffusion of silicon, titanium and other elements into niobium. In the present paper the results of an investigation of the diffusion of beryllium and aluminium from a solid phase into niobium at 900 to 130% during a period of 6 hours are described. Niobium of the following composition (in %) was taken for the investigation: Nb 98.81 Ta o.4, Pb 0.15, Fe 0.13, N o.8, o o.og, si mi, C 0.14, 11 5 x 10-5. The distribution of the concentration in the diffusion layer was carried out by the X-ray spectroscopic method in the Institute of Metallurgy AS USSR. The microhardness was measured vrith an apparatus nMT-3 (PMT-3) at a load of 50 9. The X-ray photographs were taken layer by layer in an PKA (RKD) camera 57.4 mm in diameter using unfiltered chromium radiation. Card 115 20269 s/i8o/61/000/002/009/012 On the Diffusion E071/E435 Typical microstructures of diffusion layers, formed during the diffusion of beryllium and aluminium into niobium at 1200 and 1300*C in a period of 6 hours are shown In Fig.l. Changes in the concentration of niobium along the depth of the diffusion layer in the system Nb-Be are shown in Fig.2. The main diffusion parameters were determined graphically and algebraically as well as by the me-thod of least squares on the basis of metallographic analysis of the diffusion layer. The values of the diffusion coefficients are given in the table. The following temperature dependenco of the diffusion coefficients was obtained; D - 7.66 x io-4 exp 3200/RT) for NbBel, D = 7.18 x 10- 8 exp 6700/RT) for NbA13. The large difference in the activation energies of diffusion of beryllium and aluminium is attributed to the difference in the diffusion mechanisms of beryllium and aluminium. The following niobium beryllides were establishedt NbB*12, NbBeB, NbBe5 and NbB02- Furthermore, crystal structures of NbBel2, NbBe8 and NbB02 were established. NbBel2 has space centred tetragonal Card 2/5 s/i8o/61/000/002/009/012 On the.Diffusion too E07l/E435 lattice Ot Mr 7.376, c 4.280 kX), microhardness 1200 RS/mm2; NbBe8 - hexagonal lattice (a = 7.56, c =-10.73 kX); NbBe2 - hexagonal lattice (a u-- 4.516, c =-7.387 kX). The crystal structure of NbBe5 was not, an yet, determined. Aluminium also diffuses into niobium forming intermetallic phases. In the diffusion layer obtained at 13000C during 6 hours, the following two phasets were determ!ned (the thickness of the second phase was very small): NbAl3 with tetragonal lattice (a 3.846, 8.714 kX) and NbA13 with cubic lattice (a 3.745 W. 'It can be assumed that the formation of phases in the systems Nb-Be and Nb-Al takes place by chemical combination. A similar character of the formation of phases was observed during the diffusion of silicon into.niobium. The reaction of formation of phases takes place on the boundary: phase-diffusing element. A slower growth of subsequent phases is due to recrystallization of the structure and a lower velocity of diffusion. In many cases in-the process of diffusion a solid solution is formed at first followed by a new subsequent phase. R.P.Petrova participated in the work. ~.There are :1 figures and I table. Card^ 3/5 2 026 9 S/180/61/000/002/009/012 On the Diffusion E071/E435 Fig.l. Microstructure of niobium satumted with beryllium and aluminium (Fig.lb) in 6 hours at temperatures of 1200 and 13000C revpectively. y'. v"pi 4.1 Ij -"It 7,1 Card 4/5 S/18o/61/000/002/009/012 E071 on the Diffusion ... /E435 Fig.2. Changes in the concentration of Nb along the depth of the diffusion layer in the system Nb-Be. Nb, wt % vs 6 distance from the surface, microns Mb. beA. b he L, bee WE$ 70. Table. Met Nbe, 4 S/137/62/0()0/006/133/!63 A052/A101 AUTHOR3. Arzhanyy, P. M., Volkova, R. M., Prokoshkin, D. A. TITU- Oxidation kinetics of niobium and its compounds PalODICAL: Reforativnyy zhurnal, Metallurglya, no. 6, 1962, 84, abstract 61529 (11 sb. "Issled. po zharoprochn.splavam". T. 7, Moscow, All SSSR, i-~6i, 214 - 220) TEXT- Tne oxidation of Nb after Its surface alloying with various elements w%s studied. rhe investigation was carried out on Nb of the following composi- tior, (In %): 98.9 Nb, 0.4 Ta, 0.15 Pb, 0.13 Fe, 0.08 N, 0.09 0, 0.01 Si, 0.14 C, 5 - 10-~~ B. The hardness of the initial material was 200 kg/mm . 11b samples werf; ~;a't.nrated with Si and TI. The diffusion layer was analyzed by metallographic, radiographic ttnd radiospectral methods and also by measuring microhardness. In tti-a process of saturating niobium with T1 and S1, a diffusion layer of a complex ,j,--aoturo~- and2composition Is formed. At 900 - 1,1000C one diffusion layer of -1,200 ~glmm. microhardness Is formed and at 1,200 and 1,3000C two diffusion layi-rs. The 'Layer formed on the surface is Nb disilic1de with Ti dissolved In V,. Cac-d 1/2 S/137/62/000/006/133/163 Oxidation kinetics of n1oblum and its compounds A052/AIOI Thf, activation energy of oxidation of SI-saturated fib Is equal to 8,540 cal/mole ,and the activation energy of oxidation of SI. and TI saturated 11b to 3,660 callmoLf- Thp surf-~,ce of Nb protected with Si and Ti oxidizes at 1,2000C nearly 1.5 times ,rt,~re &I-owly than the surface of Nb protected with SI only. The oxidation kinetics ~-f Nb wa,,t, studied depending on the character of the oxide formed. There are 6 Ye. Layner (Abstracter's not,~: complete translation) C.vd 2/2 S/123/62/000/015/005/013 AO52/A1O1 AUTHORS: Arzhi,nyyq P. M., o~~M.~,Prokoshkin, D. A. -)L TITLE: Oxidation kinetics of niobium and its compounds .PERIODICAL; Referativnyy zhurnal, Mashinostroyeniye, no. 15, 1962, 17, abstract 15B105 (In collection: ."Issled. po zharbprochn. splavam". V. 7, Moscow, AN SSSR, 1961, 2A - 220) T EXT Niobium samples of the following chemical composition were investi- gated: 98.9% in), o.4% Ta, 0.15% Pb,.0.13% Fe, 0.08% N, 0.09% 0, 0.01% Si and 0-it'% C. The diffusion layer was analyzed by metallographic, X-ray and X-ray spectral method and moreovdr. mlorghardness was measured. In the process of sa- turating niobium with Ti and Si, a d1frunion 1&yor of a complex structure and com- position is for-med. At 900 - 1,100'C a layer with a microbaroness 6f about 1,200 kdr=2 iis formed, and at 1,200 - 1,3000C 2 layers are formed, the thickness of the second layer being 5 - 6 microns. The thickness of diffusion layers depends ~on the temperature and time of saturation. At a constant sa~uption temperature of 1,10OPP this dependence can be expressed by the formula X 171c, where x is ~Card 1/2 S/123/62/000/015/005/013 Oxidation kineticit of niobium and its compounds A052/A101 the depth of the layer in miorons and T is the time in hours. As a result of the investigation, the oxidation kinetics of the initial Nb and Nb saturated with Ti and Si was established. The kinetics and phase composition of the diffusion layer land oxide film were studied and the activation energy of oxidation was calculated. It has been established that the surface of Ub protected by Si and Ti oxidizes at 1,2000C almost 1.5 times slower than the surface protected by Si only. There are I diagram and 5 tables. T. Kislyakova .[Abstracter's note-:- Complete translationj Card 2P ARZHAM, P.M.; VOIKOVA, R.M.-, PROKOSHKIN, D.A, Investigating the 9t ructure and phase constitution of silicon diffusion coating of niobium. -Inal. po zharopr. splav. 6:201-205 160. (MIRA 13:9) (Diffusion coatinGs) (Niobium silicide) (Phase rule and equilibrium) t. v ; V, i ~' 14 p its IF P. it ',fill H-Upf Irv -to; 41 4 t 6c a p Kv k or ARZHANTY, P.M.; VOLHOU, R.M.; PROK0511KIN, D.A. Kinetics of the oxidation of niobium and its co.Vounds. Issl. p0 zharopr. splav. 7:214-220 161. (MIRA 14-11) (Niobium--Corrosion) (Protective coatings) ARZIIANYY, P.M, (Mookva)l VOLKOVAp R.M. (Kobkva)j PROKOSHKIN, D.A. (Moskva) Iliffuolon of beryllium and aluminum in niobium, Izv. AN SSSR. Otd. tekh. nauk. Met. i topl. no.23119-121 Mr-Ap 161. (MIFA 1-4:4) (Niobiuz--Metallography) (Diffusion) Or RYBACIINK, Vera Nikolayevna, Geroy Sotsialisticheskogo Truda; VOLKOVA, n,m,, red.; TRUKHINA, O.N., tekhn.red. [At the livestock section of the "Kresnoe Sormovo* Collective Farml Na ferme kolkhoza *Krasnoe Sormovo.0 Moskva, Gos.izd-vo sel'khoz,lit-ry, 1960. 4o p. (MIRA 14:2) (Hokhayevskaya District--Stock and stockbreeding) W77 S/180/60/000/005/018/033 E021/E106 AUTHORS: Arzhanyy P M. Volkova, R.M., and Prokoshkin, D. (Moscow)' TITLE: The Diffusio of Silvie and Titanium in Niobi and the Kinetics of Oxidation o e Alloys PERIODICAL: Izvestiya Akademii nauk SSR,Otdeleniye tekhnicheskikh nauk, Metallurgiya i toplivo, 1960, No.5, PP-156-160 (+ 1 plate) TEXT: The starting point was niobium of the following composition: Nb 98.9, Ta 0.40, Pb 0.15, Fe 0.13, N 0.08 0 0.09, Si'O.Oll C 0.141 B 5.10-5%. Its hardness was 200 kg/mm~. Samples were subjected to saturation by silicon and titanium in the solid state. Analysis of the diffusion layers was carried out by metallographic, X-ray crystallographic and X-ray spectrographic methods and by microhardness measurements. In the process of saturating niobium with silicon and titanium one layer with a microhardness of 1200 kg/mm2 wag formed at 900-1100 OC and two layers at 1200-1300 OC. On the --,-?face of saturated samples there Card 1/3 W77 S/180/60/000/005/018/033 E021/E106 The Diffusion of Silver and Titanium in Niobium and the Kinetics of 0xidatiortof the Alloys , was only one phase, which was shown to be niobium disilicide with titanium dissolved in it of a hexagonal structure with the parameters a = 4.779kX and c = 6A93kX (Fig.1). The second layer was too small to take X-ray pictures, but X-ray spectrographiCL/ analysis showed that it contained 82% niobium. It was proposed that the second phase was a solid solution of Ti5S3 and Nb5S'3- It was shown that the rate of diffusion of silicon and titanium together was greater than the rates of diffusion of the elements taken singly, Oxidation of the samples saturated by silicon and titanium was carried out and followed by the continuous weighing method with -m accuracy of �0.,0005 9,, Fig.2 shows oxidation-time curves for 1000 OC (curve 1), 1100 OC (2), 1150 OC (3) and 1200 OC (4). At 1100 OC intensive oxidation occurs after 75-80 hours and at 1200 OC after 18-20 hours, It was shown that the rate of oxidation obeyed a logarithmic law, The energy of activation of oxidation of the sample saturated with silicon and titanium was Card 2/3 W77 S/180/60/000/005/018/033 E021/E106 The Diffusion of Silver and Titanium in Niobium and the Kinetics of Oxidation of the Alloys found to be 3660 cal./mol. The oxidation layer consisted of rutile and tridymite. The rate of oxidation was 1.5 times slower than the rate when silicon alone was present. The obtained film was thin, strong, and adhered well to the niobium surface. N.A. Illyasheva and R.V. Petrov participated in the work. There are 5 figures, 4 tables and 8 Soviet references. SUBMITTED: May 27, 1960 Card 3/3 KHRISTOLYUBOVA, N.B,; ZAGORSKAYA, N.Z.; VOLKOVA, R_cHa-- Envestigating fanctional changes in specific sections of chromosomes from the salivary glands of Drosophila melanogaster, Izv,Sib.otd. AN SSSR no.12:87-91 161. (KM 15:3) 1, Institut tsitologii i genetiki Sibirskogo otdolerdya AN 3SSR, Novosibirsk. (CHROMOSOMES) (ACETIC ACID) 34' 536 :9/659/61/007/000/023/044 D217/D303 AUTHORS: Arzhanyy, P.M01 V_2_1_kQ_XRA_~-R, and Prokoshkin, D.A. TITLE: Kinetics of oxidation of niobium and its alloys SOURCE: Akademiya nauk SSSR. Institut metallurgii. Issledova- niya po zharoprochnym splavam, v. 7, 1961, 214 - 220 TBXT: This work is concerned with the oxidation of niobium after alloying its surface with various elements. Niobium of the follow- ing chemical composition was used as the material for study: 98.9 5~ Nb, 0.4 % Ta, 0.15 % Pb, 0.13 % Fe, 0.08 ~ N, 0.09 % 0' O.bi % Sig 0.14 % C and 5 x lo-5 % B. The hardness of the material was 200 kg/ mv'-. The material was made into specimens which were subjected to cementation with Si and Ti. The diffusion layer was analyzed metal- lographically and by X-ray spectral methods, as well as by micro- hardness measurements. The distribution of the diffusion COMDonents through the depth of the protective layer was measured by means of the instrument PCAW -2 (RSASh-2) by A.K. Deyev. The specimens were tested for oxidation by continuous weighing with an accuracy of Card 1/3 B/659/61/007/000/023/044 Kinetics of oxidation of niobium D217/D303 0.0005 g. The oxidized layer was studied metallographically and by means of X-ray and electronographic methods. During saturation of Nb with TI and Sip diffusion layers of complex structure and composition form. At 900 - 11000C, a single layer having a micro- hardness of approximately 1200 kg/mM2 forms, and at 1200 and 13000C two layers form, the thickness of the second layer being 5 - 6 p, The microstructure and microhardness measurements show that the same phase forms on the surface of saturated specimens at all tem.- peratures and times of soaking. By means of X-ray spectral and X- ray structural analysisp it was found that this phase consists of niobium disilicide in which Ti is dissolved; this has a hexagonal lattice with parameters a = 4.779 KX and c = 6.493 KX. The Nb con- tent of the second layer is approximately 82 %. The phases Nb 5Si3 and Ti5Si3 have identical crystal lattices. Ti and Nb form a conti- nuous series of solid solutionst and it can, therefore, be assumed that the second phase consists of a solid solution of Ti 5Si3 and Nb5Si 30 The thickness of the diffusion layers forming on the surfa- Card 2/3 'W '91 R &F I'M I 114L~I* 10 90M M W_ R WRM S/659/61/007/000/023/044 Kinetics of oxidation of niobium ... D217/D303 ce of Nb depends on temperature and time for formation. Niobium sur- faces protected by Si and Ti oxidize nearly one and a half times more slowly at 12000C than ones protected only by Si. The scale for.- med is thin, strong and well adherent. There are 1 figure, 6 tables and 6 Soviet--bloc references. Card 3/3 VY ARZHANYY P. M. (Moskva); VOLKOVA) R. M. (Moakva)l PROKOSHKINI D. A. lNoskva); Prini-mlka-u-cWs~iys.'FMOVA, R. V. Th9rmal diffusion in the system tungsten-berrllitm. Ixy, AN SSSR. Otd. takh. nauk. Met. i topl, no.63162-166 N-D 162. (MIRA 16-- 1) (Tungsten) (Diffusion coatings) Ile AID Nr. 98241 4 June DIFFUSION OF SILICON AND TITANIUM IN NIOBIUM (USSR) Arzhanyy, P. M., - M- Volka= and D. A. Proskoshkin. -IN: Akddemiya nauk SSSRInstitut metallurgii iment A, -A, BaykoYaq Trudy; no. 11, 1962, 78-82. S/509162/000/01110031019 Solid-state diffusion of Si and Ti in Nb, primarily structure and composition of the phas,.-a formed in the process of diffusion,have been studied. Specimens of niobium, co.-Accining 98. 956 Nb, 0. 496 Ta. 0. 15% Pb, 0. 130,fo Fe. 0. 0 870 N, 0. 090/60, 0. 0176 Si, 0.1476 C,and 10-5% B,were Impregnated with silicon and titanium at temperatures of 900* to 1300*C. It was fowid that the diffusion lacer formed at 900*to 1100*C consists of a' single phase, a solid solution of titanium in. NbSi2, This phase has 4 e same hexagonal I a'tti c-e -as NbSi2 th but with p2rameters -a = 4. 779 and c = 6. 493 kX; its,microhardness is 2 1200 kg/m)n Below this layer, at 1200*C and 1300*C, a second diffusion layer 5 to 6 R thick is formed which contains 82% Nb. Its structure could Card 1/2 P =new_ t AID Nr. 982-11: 4 June DDWSIO' N OF 1131ICON [Cc-at'd] S/509/62/OW/03-1/003/oig not be determined. The total thickness of the diffusion layers depends on the temperature and duration of impregnation; e. g. , in an impregnation lasting 6 hers it varics between 21 ji at 900* and 210 1 at 1300*C. Titanium accelerates the diffusion of silicon In Nb. Oxidation tests at 1000, 1100, 1150, and 1200*C showed that for the first 20 to 100 hrs (depending On temperature) the oxida- tion follows ca logarithmic rate. The oxidized surface is smooth. After 75 to 80 h:-s at. 1100*C or 18 to 20 hrs at 1200*C the oxidation rate increases sharply and th"e oxide layer turns spongy. However, no oxide peeling or Nbp.5 emergence on the surface was observed. Generally, Si-Ti diffusion coat-4*'P.'t,, on Nb was found to have almost 50176 higher oxidation resistance than Si coating. The o3dde film was found.to consist of a A-phase -- Nb205 -j-~ with lattice parameters a 21. 38, b = 3. 79, and c = 20.12 kX and an a -phase''- - SJ02 - -with jn~arneters a- 5. 02 and c 0 8. 22 kX. The surface of the film consists of rutile and a S102. The activation energy of oxidation was found to be 3600 kcal,tmol. [ND] Card 2/2 ARZWYYY P.M; VULKOVA, R.M. Investigation of the system chromium - molybdenum Iv the thermal diffusion method. Zhur.neorg#khim. 8 no.3:697-699 Mr 163. (KRA 16:4) 1, Institut metallargii imeni AN.ABaykova AN =.R., (Chromium-molybdenum alloys) _L jio8i-Q. EWP(q)/DVT(m)/BDS AFFTC/ASD JD/JG AmMION HIT: AP1000300 S/0020/63/150/001/0096/0098 AUTHOR: Arz)virrt*Y. P. 14,; Volkova, R. 14; Prokoshkin D. A. TITLEt Invesl4gation of the plobi -b2rjl34uT4yDtem 4A SOURCE: AN S3SR. Doklady,, v, 150, no. 1, 1963; 96-98 TOPIC TAGS: Mobium-beryllium system.,' phase diagram, phase composition intermetallic,compoundo lattice parameter, melting point, microhardne'ss, for. Mitlon heat,- diffusion coating ABSTRACT: Fv..* the preliminary experiments the all s were prepared by diffusion coating of 98.9,1-pure 11b (microhardness, 200 kg~=2 with 99.8%-pure Be in the 900 to1300C -temperature range with exposures of varying length. Microscopic examination rowealed that the diffusion coating consists of several layers of various thicknosees. The innermost layer, the thiRnest, was found to have a hexagonal lattice with the paraiaoters a =,4.516 and c = 7.387 M and a chemical Composition c,yrresponding.to the NbBe2 phase. The next layer, thicker, has a chemical comp.)sition corresponding to NbBe with a microhardness of 1580 kg/..,=2 This is- a,new compound not previously mentioned in literature. The next layer,* still thicker, consists of NbBee, which has a rhombohedral struc-~ura with the Card L 11081-43 ACCESSIOAN Wn: AP3000300 parameters a =.7.56 and 0 10.73 kXj.its microhardnesa is about,WO kg/=2~ The outermost layer,, the thickest, has a composition corresponding to NbBe,1' and a, 2 body-centered tetragonal lattice with the parameters a = 7.376 and c = 4.280 kX; its microhardneBs is 1200 kg/=2~ The phase growth in the diffusion zone at a constant temperature follows a parabolic rate. :The approximate calculated temper- ature dependence of diffusion-coofficients for NbBell4and Men, respectively, is expressed by the equations D =-7.66 multiplied by 10 exp(-32.,0)OPRT) and D = 5.7 :multiplied by -10-9 exp(-14,740/RT). For further experiments a series of alloys ~inc~lu.ding alloy's corresponding to the compounds found in the diffusion zone were ,vacuum-arc melted from the components,shown above.- The heats of formation of the !compounds'were:found to be 28.8 t 9.6 Gal/mol for NbB0.12, 20.5 � 3.2 Cal/mol for NbBas 1.46.4 t 3.8 Cal/mol for NbBe P and 14.6 t 1.9 Cal/iol for NbBe2. On the ~basis of the results of 'thermal, 2croscopic, and x-ray diffraction analysis the ,phase-diagram of the Nb-Be system (See Fig. 1 of Enclosure) wan plotted. Orig. ,art. has: 2 figures.. I table, and 1 formula. ASSOCIATION: institut meiallurgii im, AL_L- ~Ba ko~va~~of ~Metalj~ur) iSMMITTEDi 091anO p DATE ACQ: lOJun63 ENCL: 01 SUB COM: MA NO REF SOV:. 002 OTHER: 004 Card _247...- ARZFIANYY, P.M.; VP;!EO~A, R.N.; pROKOSHKIN, D.A.; Prinizal-i uchaBtlye: PICTROVA, R.V,I.IL'YASHEVA, N.A. Investigating the diffusion of silicon and titanium in niobium. TnWy Inst. mt. no.ns78-82 162. 09RA 16: 5) (Ni-lobium-Mbtallography) (Diffusion coatings) ARZHANYT, P.M.; VOLKOVA. R.M.; PROKOSHKIN, D.A. S,--- Study of the niobium - beryllium system. Dokl. AN SSSR 150 n:).1:96-98 My 163. (MIRA 16:6) 1. Institut, metallurgii im. A.A.Baykova. Predstavleno akademikom A.A.Bochvarom. (Niobium-beryllium alloys) ARZHANYYJ, P.M.; VOLKOVAP.R.M.;'PROKOSHKIN, D.A. Investigating the kinetics of coddation and the structure of .certain high-melting metal oxides. Issl. po zharopi ,~.o splav4 112-183 162. (KIRA 16:6) (Oxidation) (Alloys--Thermal properties) VoLKGv~, R. V., Cand Agric Sci (diso) -- "A study of methods of treating Iblack vapor' in the chestnut-brown soil area of Stalingrad Ublast". Stalingrad, 1960. 22 pp (Min Agric RSFSR, Stalingrad Agric Inst), 200 copies (KL,, No 15, 196o, 138) KAZANSK1Y, V.L.; ATANAZEVICH# WGHAROV, I.V.,, UZUKOYAN, P.N.; ZHADANOVSKIY, N.V.; kINFLONOV, V.F. Use of the hexane fraction from the central gas-fractionation plant (TSGFU) as raw material in the catalytic reforming systems. Khim. i tekh. topl. i masel 10 no.lOt6-7 0 165. (MIRA 18;10) 1. Gosudarstvennyy nauchno-issledovatel'skiy institut ne.1tyanoy promyshlennost-i, Kuybyshev, i Novokuybyshevskiy neftepererabaty- vay-ushchiy zavod. GEM ,-,ilfun t tides. i-art trilos of oulf 6nyl-- phenylalanin, tnr. ob. Kh1m. 311, no.6;196t, 1.0,68 Je 164,. r-,)p(,%trovs'.ciy gcz,.;;i ro,,jernjrj unlvoz-~Jtftt, DnE- n LUKOSHKIlLk, L.A., kand.takhn.nauk;-VQL~O~A,_,!.B.. inzh. Revising the standards for corrugated roofing slate. Stroi.mat- 5 no.8:16-19 Ag '59. (MIRiL 12:12) (Roofing. Slato-Standarda) zZ IR M `Q 00.0 mw ALIBAM., M.A.; PISARENKO', A.P.; LAZARYANTS. E.G.; Prinimali uchastiyes ALADINSKAYA, I.P.; VOLKOVA, P.A.; DYUNINA, V.G.; GROMDVA, V.A.; (OSMODENOYANSKIY, L.V.; kOPYWV, Ye.P.; ROKHMISTROYA.. A.P.; ISHUSHKINA, Ye.N. High-sty-rene rubber mixtures for the manufacture of microporoua lion-shrinking rubbers. Kauch. i rez. 22 no.7:1-3 Jl 163. (MIRA 16:8) 1, Vaesoyuznyy nauchno-iosledovatellskiy institut plenochnykh materialov i Iskusstvennoy kozhi i Nauchno-isoledovatelinkiy institut monomerov dlyu sintoticheakogo knuchuka. (Rubber, Synthetic) M, MI LUKOSHKIIIA, L.A., kand. tekhn. nauk; VOLKOVA, S., Experiment In manufacturing insulated trough-type slabs from sandy cement b7,- the autoclave procedure. Trudy NIIABbesttsementa no.8:135-167 158. (MIRA 16-8) ~"O BERKOVICH9 TA; ISAYEVA, O.A.; BYKOVA, K.M.; LUICHIVA, M.M.; KRUM. Z.F.; IVOYZOVA, S.B,* ~ Intensifying the hardening process of asbestos-cownt sheets made kth portland cement by additional brief wetting of the semifinished product. Trudy NIIAsbeattsementa no.1564-81 162. (MM l6o7) (Asbestos Causn't) - CHARKASIIINA,l M.F.s spots, red VOLKOVA S.N., otv. za izdanlye; SHEOUTTO, Ye.P.0 rod,:,4-K-MVUAUI;~~j teklui. rod. [Standard methods of tailoring men's custorrade coats and Euits] Tipo,rye metody poshivki muzhskogo pallto i kontiuma po indivi-, duall?nym zakazam. Izd.3., i perer. Moskva, Gostmostpromizdat 1961., 241 P. (PaRA 15:6j 1. Moscow. TSentrallnaya opytno-tekhnicheskaya shveynaya labo- ratoriya. (Tailoring) IZOTGVA, ; LEPIKHOVA, M.F., inzh.; KROKHLOVA, W.D... inzh.; CHERKASHINA, M.F.) spets. red.; VOLKOVA,_A%H._ otv. za izdaniye; L --f TISIICMIKO, N.Ls red.; EMUTOTIOVA-, 41.) ted-m. red. [Typical metnods of sewing light women's and children's custom- made dresses) Tipovye metody poshivki legkogo zhenskogo i detskogo platlia po individuallnym zalazam. 2., dop. i perer izd. Moskva, Gosuistpromizdat., 1961. 237 p. iMIRA 15:7) 1. Moscow. TSentrallnaya opytno-tekhnicheskaya shveynsya laborato- riya. 2.TSentralInaya opytno-tekhnicheskaya shveynaya laboratoriya Gomiarstvennogo koniteta Soveta Ministrov RSFSR po delam, mestnoy proxTrsblennosti i khudozhestvenrqkh prouqblov.(for Iepikbovap Khokblovh). 3. GlavW inzhener Wentrallnoy opytno-tekhnicheskoy shveyncy laboratorii Gosudaretvemogo komiteta Soveta Ministrov RSF&I po delam mestnoy pronyahlennosti i khudozhestvennykh pro- myslov (for Izotova). (Clothing industry) IZOTCVA., MA., glav. inzh.; KONTOPI'My R.B.) inzh.1 LEPIKHOVA, M.F...inzh.; TITKOVA, Z.V., inzh.; GMEKASIIDIA, M.F., spets. red.; VOLKOVAI S.L;.j_otv. za izdaniye; KHARITOUOVA) L.I.x tekhn. red.- [Flow charts for work distribution in the sewing of women's and men's custom-made outerwear] Skhery razdeleniia truda na poshivku zhenskoi i muzhskoJ. verkhnei odezhdy po individualfri3m zakazam- sboi-nik. Moskva, Goamestpromizdat, 1961. 490 p. WIRA 15:7~ 1. MoScov. TSentrallnaya opytno-tekhnicheskaya shveynaya laborato- riya. 2. TSentrallnaya opytno-tekhnicheskaya shveynaya laboratoriya Govidarstvonnogo komiteta Soveta Ministrov RSFSR po delam mestnoy proinyshlennosti (for*,jzotovap Kontorer,, Lepikhova, Titkova). (Clothing industry) 4~. ~"'p AUTHORS: Tikhomirov, V.V., Volkova, S.P. 11-12-9/10 TITLEi Losses for Soviet Science in 1957 (Poteri nauki v 1957) PERIODICAL: Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya, 1957, # 12, p 111 (USSR) ABSTRACT: Nikolay Alekseyevich Smollyaninov died on April 6, 1957. fie was a professor of the Moscow Geologic-Prospecting In- stitute and the Moscow University, and regarded as one of the most prominent mineralogists.' His studies on mineral veins of tungsten, molybdenum and vanadium were of great importance. Vladimir Semeyenovich Fedorov, chief of the Department of Coal and Oil Shale of the Government Commission for Resources, died on May 26, 1957. Innokentiy Nikolayevich Chirkov, Candidate of Mineral Science, senior scientific member of the Council for the Study of Power Resources of the USSR Academy of Science, died on June 18, 1957- Andrey Vladimirovich Ullyanov, deputy director of the All- Union Scientific Research Petroleum Institute for Geologic Pro- specting, died on June 24, 1957- (VNIGNI) Aleksandr Antonovich Tvalchrelidze, academician of the Card 112 Academy of Science cf the Georgian SSR, prominent geologist, Losses for Soviet Science in 1957 11-12-9110 died on July 30, 1957- Mikhail Pavlovich Lozhechkin, candidate of geological- mineral science, chairman of the State Commission for Mineral Reaources at the Council of Ministers USSR, died on September 5, 1957. AVAILABLE: Library of Congress , Card 2/2 BELYAYEVSKIYp N.A.; VOLKOVA, S.P. From the history of the publishing of geological literature in the U.S.S.R. Sov. geol. 7 no.4;140-146 Ap'64. (MIRA 17:5) 15-1957-3-2596 Translation fromlo Referativnyy zhurnal, Geologiya, 1957, Nr 3, p 4 (USSR) AUTHORS: Volkova, S. P., Sofiano, T. A., Tikhomirov, V. V. TITLE; A short Bibliography on the History of the Geological Sciences in the USSR. Nr 5. The Geology of Ore De- posits (Kratkaya bibliografiya po istorii goologiohej-. skikh nauk SSSR. Vyp. 5. Geologiya rudnykh mestorozhde- n1y) PERIODICAL-. V."sb.-. Ocherki po istorli geol. znaniy, vol 5, Moscow, AN USSR, 1956, pp Z77-310 .ABSTRACT: Bibliographical entry Card 1/1 vo I k 0 ~)tk Sjo, AUTHORS: Tjhomirov, V.V., Volkova, S.P. 11-58-6-9/13 TITLE: Obituaries of Scientists (Poteri nauki) PERIODICALt Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya, 1958, Nr 6, pp 101-102 (USSR) ARSTRACTt These are 6 obituaries on the following scientists: Pro- feseor O.M. Ansheles, famoua crystallographer; A.?. Sosed- ko, Candidate of Geological-Mineralogical Sciences; Z.A. Yakovlev, Professor; M.A. Bolkhovitinova, Professor of Paleontology; M.I. Kof, Candidate of Technical Sciences, and Ya.I. 01'shanskiyp Doctor of Chemical Sciences. AVAILABLE: Library of Congress Card 1/1 1. Scientists-Obituaries VOLKOV~-I, -,-D. -M.riomftw. V.V.; VOLKOVA, S.P. ILOSIGS of science. Izv. AN SSSR-Ser.gool. 22 no.6:10?-108 Ja '57, 0141-RA 10: 8) (Geologists) VOIKOVA, S.P.; TIKHOMIROV. V.V. Life and work of Hermann Wilhelm Abich. Och. po let. geol. zrian. no.8:177-2)8 '59. (MIRA 13:3) (Abich. Hermann, 1806-1886) (Geology) VOLKOVA, S.P.; SOPIANO, T.A.; TIMOMIROV. V.V. Short bibliography on the history of geological aciences in the U.S.S.R.; no-5, geology of ore deposits. Och.po Ist.geol.znan. n,~.5:277-310 156. (16,3A 9- 11) (Bibliography--Ore deposits) 'SUBJECT: USSR/Obituaries lo-6-8/13 ,AUTHORz Tikhomirov, V.V. and Volkova, S.P. TITLE. losses of Science (Poteri nauki) PERIODICAL: Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya, 1957, 6, P 107-108 (USSR) ABSTRACTt The authors give brief obituaries on the Soviet geologists who died during the period from May 1956 to February 1957: Professor Semikhatov, A.N., a Lenin-Award winner, died on 29 May 56; Kurochkin, V.I., Chief Geologist of the Georgian Geologic Administration, died on 16 Aug 561 Romanov, B.M., Candidate of Geological-Mineralogical Sciences, died on 11 Nov 56; Frofessor Mikheyev, V.I. died on 12 Doc 56; Speranskiy, B.F., Doctor of Geological-Mineralogical Sciences, died on 30 Dec 56; Grigorlyev, P.K., Candidate of Geological-Mineralogical Sciences, died on 31 Dec 56; 1/2 Card TITLE: Losses of Science (Poteri nauki) io-6-8/i3 Zhemehuzhnikov, Yu.A., Member-Correspondent of the USSR Academy of Sciences, died on 9 Jan 57, and 3ankovskiy, V.A., Senior Geologist of the "Rostovuglerazvedkall Trust, died on 9 Feb 57- INSTITUTION: 'Not indicated PRESENTED BY: SUBMITTED: No date indicated AVAILABLE: At the Library of Congress Card 212 4- /tc- Ll /~ -5., 1':~2 -- -- Call Nr AF 1095038 AUTHOR: Sochevanov, V. 0. (Supervisor), Volkova, 0. A., Volkova, S. P., Martynova, L. T., Pakhomova, K. S., Popova, T. P., Rozbian8kaya, A. A., Rozovskaya, 0. V., and Shmakova, N. V. TITIEt Methods of Chemical Analysis of Mineral Ores (Metody khimicheskogo analiza minerallnogo syrlya); tPolarography (polyarografiya). Nr 2. PUB. DATA: Gosudarstvennoye nauchno-tekhnicheskoye izdatel'stvo literatury po geologii i okhrane nedr, Moscow, 1956, 100 pp., 5,000 copies. ORIG* AGENCY: Voeeoyuznyy n auchno-isaledovatellskiy institut mineral.1- nogo syrtya (VIMS) Ministerstva- geologii i okhrany nedr SSSR EDITOR: Sochevanovj V. Q. PURPOSE: This is a manual for use in industrial laboratories of agencies under the Ministry of Geology and Conservation of Mineral Resources of the USSR. Card 1/11 Call Nr AP 1095038 Methods of Chemical Analysis of Mineral ores (cont.) COVERAGE: The author claims that the Ministry of Geology and Conservation of Mineral Resources of the USSR first used polarographic analysis of solid mineral resources in the Laboratory of the Ural Geological Administration and later in the laboratories of the Kazakh Geological Administration. Polarographic laboratory equipment is manufactured by the plant "Geologorazvedka" (recording polarographs c r -8, c r X-8, polarometers Tr 1), by the Ural Branch of the Academy of Sciences, USSR (Polarometer "Ufan"), by the Academy of Sciences of the Kazakh SSR (polarometer IT7TT-2), and by the Gintsvetmet (polarometer 7TS -5). The following scientists took part in the preparation of the instructions under the direction of V. 0. Sochevanov: the staff of the Labora- tory of Physicochemical Methods of Analysis (VIMS)j T. P. Popova (VSEGINGEO) and A. A. Rozbianskaya (Laboratory of Mineralogy and Geochemistry of Rare Earth Metals of the Academy of Sciences, USSR), The methods were recommended for use in industrial laboratories under the Ministry of Geology and Conservation of Mineral Card 2/11 Resources of the USSR by the Methodological Section of the Call Nr AF 1095038 Nothods of chemical Analysis of Mineral Ores (Cont.) Card 3/11 Scientific Council of the VIMS, namely: 0. A. Lanskiy Chairman) V. 1. Titov (Vice-Chairman), V. X.Pensionerova 3ecretaryL S. K. Rusanov, V. M..Zvenigorodakaya, i V. G. Sochevanov, I. V. Sorokin, L. I. Oerkhardt, I. Yu. Sokolov, and I. V. Shmanenkov (Deputy Director of VINS, Science Division). It was found that the polaro- graphic method for determination of a few per cent or of traces of the constituents frequently excels orthodox methods. The book gives instructions for the polaroo- graphic determination of copper., zinc, cadmium, lead, tin, molybdenum, antimony, indium, and thallium in ores, The polarographic method of analysis is discussed in detail, the equipment is described, and lists of reagents are given. Illustrations of electrolytic cells are given on pp. 6,7,8, and 9. The institutions where the polarographic methods were developed are mentioned in the Table of Contents and In the description of the individual procedures in the text. (Soviet scientists distinguish two types of apparatus: 1. polarometers or "visual polarovaphs", and, 2. recording polarographs.or "polaro- graphs .) An extensive bibliography is included. There are 47 references of which 40 are USSR. Call Nr AF 1095038 Methods of Chomical Analysis of Mineral Ores (cont.) TABLE OF CONTIENTS Pages Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Apparatus and Procedures . . . . . . . . . . . . . . . . . . . . 5 Polarographic equipment . .. . . . . . . . . . . . . . . . . 5 Electrolytic cells . . . . . . . 6 Reference electrodes . . . . . . . . . . . . . . . . ... . 9 Preparation of a saturated calomel electrode (MM) 9 Dropping Hg-microelectrode . . . . . . . . . . . . . . . . 11 Calculation of the ion content to be determined from polarographic data . . . . . . . . . . . . . . . ... . . . 14 QN 4/11 Call Nr AF 1095038 Methods of Chemical Analysis of Mineral Ores (Cont.) copper . . . . . . 0 . * . . . . . . . . . . 0 0 0 . 0 * 0 . . . 21 Simplified polarographic method of determination of copper in ores . . . . . . . . . . . . 21 Polarographic determination of copper oxide and sulfide in a single weighed sample 23 ZIno - Simplified polarographic method for determination of zinc in sulfide ores . . . . . . . . . . . . . . . . . . . . . . 25 Polarographic determination of zinc in ores containing large amounts of copper . . . . . . . a 0 0 * & . . 0 . . . 28 Determination of zinc after separation of copper by precipitation on powdered metallic iron 28 Determination of.zinc after separation of copper by precipitation on lead coil (Method of the Kazakh Geological Administration) . . . . . . . . . . 29 Card 5/11 Call Nr AF 2095038 Methods of Chemical Analysis of Mineral Ores (Cont.) Copper and zinc . . . . . . . . . . . . . . . . . . . . . . . . . 32 Polarographic method for the determination of zinc and copper in manganese-containing ores . . . . . . . . . . . . 32 Polarographia method of determination of copper and zinc in orels (Method of the Kazakh Geological Administration). 38 Polarographic determination of lead oxide and lead sulfide in a single sample (Method of the Kazakh and Krasnoyarsk Geological AdminiBtrations) . . . . . . . . . . . . . . . . 56 Cadmium . . . . . . . . . . . . . . . . . , * ~,,# # * a * . 0 0 a 39 Simplified polarographic method for the determination of cadmiun in sulfide ores . . 0 0 0 . . 0 0 . 6 a . 0 . . 39 Folpxographic method for determination of cadmium in oxidized ores . . . . . . . . . . . . . 41 Card 6/11 Call Nr AP 1095038 methods of Chemical Analysis of Mineral ores (cont.) Polarographic method for determination of cadmium In oopper.-oontaining ores (Iqethod of the Kazakh Geological Administration) . . . . . . . . . . . . . . . . . . . . . . 44 Cadmium and Zinc. , . * , - - 0 . 0 4 a 0 0 . a a 0 . 0 0 . q 0 46 polarographlo method for determination of cadmium and zinc in ores containing not more than 0.1% copper (Method of the Kazakh Geological Administration) . # * o 4 ~ * * a * * 46 Nickel and Zinc . . . . . . . * - o - * o a * 9 * * ~ - * - * 47 Polarographic method for determination of nickel and zinc In ores (Method of the Ural Geological Administration). 47 Lead Simplified polarographio method for determination of lead in ores 50 Polarographic method for determination of lead in barium- containing ores (Method of the Kazakh Geological .AdsinfLatration) 53 Card 7/11 Call Nr AF 1095038 Method of Chemical Analysis of Mineral ores (cont.) Polarographio deterrAnation of lead in ores containing interfering elements with preliminary separation of lead ati chromate . . . . . . . . . . . L. . . . . . . 54 Polarographic determination of lead oxide and lead sulfide in a single sample (Method of the Kazakh and Krasnoyarsk Geological.Administrationo) 56 Polarographie determination of lead in ores containing acid-soluble tin . . . . 0 . * . 4 0 6 * 0 * * 0 * 0 0 . . 58 Folarographic method for determination of lead in high-grade ores . . . . . . 0 0 0 a * 0 * * * 0 61 lead and Zinc . . . . . . . . . . 0.0 . . 0 0 * 0 0 0 63 Folarographic method for determination of lead and zinc in nat'Urea waters (Method of the All-Union Scientific Research Institute of Hydrogeology and Engineering Geology VSEOINGEO) 63~ Card 8/3.3. call Nr AF 1095038 Method of Chemical Analysis of Mineral Ores (Cont,) Tin 68 Polarographic method for determination of tin In comonly ocouring ores # # e * # # . * . v * * , a 0 0 0 v 0 '0 0 68 Polarographio method for determination of acid-LAsoluble tin compounds in ores (Method of the Kazakh Geological Administration) 0 0 0 0 0 0 0 0 0 0 0 0 0 a 0 a 0 0 0 71 Polarographic determination of tin in or*o (Nothod of the All-Union Geological Institute 3:739031) T3 Folarographic method for determination of tin in ores containing interfering elements * * 0 * & a 0 75 Molybdenum . . . . . . . . . 0 0 . . 0 0 9 0 0 0 9 77 Indirect polarographic method of determination of molybdenum in high-grade ores and in their beneficiation products (Method of the Caucasus Institute of Mineral ores) 77 Pard 9/11 Call Nr AF 1095038 Method of Chemical Analysis of Mineral Ores (Cont.) AntimoU . . . . . . . . . . . . . . . . . . 0 * 0 0 0 0 0 0 0 0 81 Polarographic method for determination of antimony In ores (Method of the Krasnoyarsk Geological Administration). 81 Indium Rapid polarographie method for determination of 1ndIum In sulfide ores (method of the Laboratory of Mineralogy and Geochemistry of Rare Earth Metals, Academy of Sciences, USSR)85 Polarosraphic method for determination of indium In ores and concentrates (Method of the Krasnoyarsk Geological Administration) . . . . . . . . . . . . . . . . . . . . . o 87 Thalliwn . . . . 0 . 0 0 0 89 Polarographic method for determination of thallium in -89 copper-free ores 0 0 0 e o Card 10/11 Call Nr AF 2095038 Method,of Chemical Analysis of Mineral Ores (Cont.) Polarographic method for determination of thallium in copper- containing ores 94 Dibliography 97 AvAILABLE: Library of Congress Card 11/11 VOLKOVA, S.P.; SOFLANO, T.A.; TIKHOMIROV, V.V. Shor 5 -t bibliography on the history of geological sciences in the U.S.S.R. No.4: Coal geology. Och.po ist.geol.znun. no.4:229-242 (M1,HA 9: 5) .(Bibliography--Coal geology) VOLKOVA,S.P.; SCFIANO,T.A.; TIKHOMIROV,V.V. Short bibliography on the history of geological sciences in the U.S.S.R. Och.po ist.geol.znan. no.):199-215 155. (KLRA 8:10) (Bibliography--Ceology) TOLKOTA, S.P.; SOPIANO, T.A.; THHOMIROT. T.Y. Short bibliography on the history of geological sciences In the U.S.S.R.; no.2: Mineralogy. Och.po ist.gool.sum. no.2:233-257 '53. (MLRA 7:3) (Bibliography--Mineralogy) (Mineralogy--Bibliography) TIEHOUROW, T.Y.; VOLKOVA, S.F. Losises of sci*nce in 1956. IsY.Aff SSSR.Ser.gool.21 no.12:115-114 D:1.56,, (MLRA 10tl) 1. Otdol istoril greolo,-;il Geologlch*mkogo lnstltuta Akndsmii rauk SSSR. (Geol,ogl5ts)' UMME1.1 Y-~t.h. (ReraznW.); FtYABUKIIIII, Ya.M. (P-.3n---;,Uki)jNOLKOYA, S.V. (Nrrzniki) ns of the dtf.,~3tcr if lead a-,d rillier lo. in fuyE d Salts. 4'1*zv. AN SSSR. M,;t, ri--,,4v89-91 JI-Ag 165* (M RA ISO) - VOSTROKNUTOV, Ye-G.; KAMENSKlY, B.Z. Statistical methods for establishing the guaranty no=B for tYp- service life of reconditioned tires. Mauch. i rez. 24 no.205- 37 F 165. (MIRA 18:4) 1, Opytnyy zavod po vosstanovleniyu shin Nauclino-issledova tell skogo instituta shinnoy promyshlennosti. USSR / ZooparasitoloSy. Mite and Insect Vectors of Disease Agents. Acarids. Abs Jour : Ref Zhur - Biologlya, ivo 5, 1959, No. 19705 Author ;Polyakova, Z. P.; Volkova, S. Ye. Inst :Not given Title :The Ixodidao Fauna in Voroshilovgradakaya Oblast' Orig Pub :Mod. parazitol. i parazitarn. bolemij 1956, 27, No 2, 225 Abstract :Five species are registered: Hyalomma scupense P. Sche' (massive), Dermacentor marginatus Sulz.p Haemaphysalis punctata. Can. et Fanz., Rhipicephalus sanguineus Latr. (R. rossicus?) and Ixodes ricinus (L.). Card 1/1 G L