SCIENTIFIC ABSTRACT LEPINSKIKH, B.M. - LEPLINSKIY, M.P.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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LEPIIISKIKH B.M.; YESIN, O.A.; IETERIN, G.A. ining oxides of lead, Surface tension and denSilY of alloys conta 10.3:642-�48 Mr 160. .7anadium,, and silicon. Zhur. neorg. khim. 5 r (MIRA 14:6) 1. Institut metallurgii Urallskofo filiala All SSSR. (lead oxide) (Vanadium oxide) (Silica) IIIMMIAI IL Via tic Ir -lit T z IL tit 4-7 ej il al~l 1-11.., -vq -a 14 '1 J- -(-ID w v, -'-w I, Igin, -"Is) .14.1. -Vn-) (:-12 J*J l'iti-I 4.N li7x p ,-,v 1-low 'l I'l I #,'y V.X.. I'C' '(3m;x 'ii"'; ;* jrjjj-jj TVJA 11.1;1 Irx,*qa ;o Q-2 ;- -CJOIVJ~~ZVJ 1'.7 J. I-r-Y X,.Tx VY U 70 4V Xvl.~zzf~ sy ~lmll-r gy l,zj;-j r-m jo ju-sol-P ~~l .2 -*T-~% -; ;:III "- .-llzl-T 17~1-pn jo ~01~a T--V jct T,:.-Tl- ~ ..-J-3 1~1; -zl '-w C-,z ... 'A'Y '-IAWI .4-0 J.0 qtlzoo "C'Z -,Cn-Jq--.j -4 -.1 .Jmzo~; -A-v V.0" ~j C%C,~ tWl =. Alq .10.jj. wil-ir- r- -.VTv 1-11 40 ."1 "It. J-P luod .-Ty J. ..Jw~j~-d J..Tte. 't?0%j-;jjJjJA J* *-Tjj, r-j -n Y- '-Prate -00 P- r-t r- -w-i- -,it :0 -;t- r- nvlqw- #41 ~ij;. jv.p A,,u rt..4 '-ms q1 w ~t.~Jp V~ St-l" 0" -a-i - ".R 2~Tqvilq~a JO -ri !r-VK-4"1 -3rv 'v-A -y-.L '..jTrLkW -1-2 1,~-OZVX -y-M -y-V '-C.doil ... I 'r)[ '~-IA -D-V 'UISJVA'A'A -rm *-cn-~Tmt-4 -d-A 'I'v :r~% 1-ijaiTn -l-S 1--l %,111VAl S-n-wilda -L-0 p-1 -j-pr,.qo S.W..=42 dilf jw~j 'i OA-Tlkl V1.1; '.1,13 v~~j IA -11Y r-jj-r-..L !.j.js Ell, PA C.; I 'tt'. 1. 1 (zt o" L V-.j JL '-J-4 ,,Mlm an *-Tllg -Y-XT,7 CMU W I I -" -.43 16 -1.~TJTj 4a T'1-7,t~-,-V) 'A'S -10 'A*A '--W-Z -vil -.1 jo -~J.s .-TD p t-z;~,--j 4.;l V~- -n.-.rc4 r.-[1 j, SUVRIM, S.V.; SAPDZHNZOVA, T.Y.; UPINSIM, B-H- ,- . - - -- - -, -,-A Ilectric resistance and phase constitution of briquetted Ilmnite in the process of reduction roasting* Titan i 9go splav7 no.4:28- 31 16o. (MMA 131l1) (Ilmonite--Xectric properties) (ore dressing) GOLIDSHIEYII, Nison L'Yovich; VOSKOBMNIKOV, V.G., prof., doktor tekhao nauX., retsenzentj NEKRASUV., N.K,O dots.,rkand-. tekhn,, naukj re- tsenzent; VATOLIN., N.A.# kand. tekhn. nauk, retoonzent; LEPIN reteenzent; POPELI, S.I., prof. doktor tekhn. nauk, red.; BURIKOV, H.M., red. izd-val TURKINAp Ye,D., tekhn. red, (Short course on the theory of metallurgical proceaves) Kratkii kurB teorii metallurgicheskikh protsessov. Sverdlovsk., Goo. nauchno-tekhn.izd-vo 3it-ry po chernoi i tovetnoi metallurgiij, 1961. 334 p. (KIRA 15:2) (Metallurgy) s/o8l/62/000/008/033/057 B156/'101 AUTHORS: Lepinskikh, B. M., Yesin, 0. A., Alusikhin, V. I., Vatolin, TITLE: The electrochemical alloying of metal with vanadium PERIODICAL: Referativnyy zhurnal. Khimiya, no. 8, 1962, 372, abstract 8K198 (Sb. "Fiz.-khim. osnovy proiz-va stali". M., LN SSSR, 1961 , 2 36-241 ) M: The electrochemical extraction of V from dumped or conversion blast furnace alaj;9 containing up to 20/1~0' V205and up to 4qA Feo is described. The cathodic current yield of V in relation to Dc, the furnace atmosphere, the composition of the slag and metal and the temperature is investigated. In oxidizing atmonphereB the cathodic current is much lower than in reducing atmospheres, since in the first case the V in in tho form of V205 0 Variation between 1 and 2-5 a/CM2 in DC may be accompanied by a possible variation between 5 and 25~o in the initial V content. The metal bath of the furnace can be used an the cathode. EAbstracter-a note; Complete translation.1 Card 1/1 1-43 8/030/61/000/004/012/015 B105/B206 AUTHORS: Baraboshkin, A. N., Candidate of Technical Sciences Lepinskikh, B. M., Candidate of Technical Sciences TITLE: Physical Chemistry of Molten Salts and Slags PERIODICAL- Vestnik kkademii nauk SSSR, no. 4, 1961, 122-123 TEXT: The Voesoyuznoye soveshchaniye po fizicheakoy khimii rasplavlennykh soley i shlakov (All-Union Conference on Physical Chemistry of Molten Salts and Slags) was convened by the Otdeleniye khimicheskikh nauk (Department of Chemical Sciences) and the Institut elektrokhimii Urallskogo filiala Akade- mii nauk SSSR (Institute of Electrochemistry of the Ural Branch, Academy of Sciences USSR) in order to coordinate research in the field of molten Salts and metallurgical slags. The Conference was held in Sverdlovsk from November 22 to 25, 1960, and was attended by about 400 delegates from 72 scientific organizations of the Soviet Union. In the Section for Molten Salts, main attention was paid to problems of structure and thermodynamics of melts, the investigation of their physicocbemioal properties, of the equilibrium in the system metal - saltp and of electrode processes. Reports by M. F. Lantrptnv, A. F. Alabyshev, A. G. Morachevskiy, M. V. Smirnov, and N. Ya. Chukreyev dealt with the investigation results of complex formation in molten salts. Card 1/4 S/030/61/000/004/012/015 Physical Chemistry B105/B206 M. V. Smirnovp N. Ya. Chukreyev, and V. Ye. Komarov established by the emf method that the solutions of molten salts are subject to Henry's law in the field of low concentrations. Reports by N. K. Voskresenskaya, I. D. Sokolova, Ye. L. Krivovyazov, R. V. Chernov, Yu. K. Delimarskiy, and B. F. Markov explained the idea of the conformance between the structure of salts and their/ mixtures in solid and molten state. A. I. Belyayev elaborated a new method for the investigation of melts which is based on measuring the absorption ofir-radiation of radioactive substances. Reports dealing with the investigation of the states of equilibrium in the system metal - salt (A. P. Palkin, L. N. Antipin, S. F. Vazhenin, M. V. Smirnov, and N. A. Loginov) showed that the formation of ions of low valency is the main cause of the solving of metals in melts. By means of the emf method, M. V. Smirnov, V. Ye. Komarov, and N. Ya. Chukreyev determined the temperature dependenc, of the equi- librium constants betweE. the metals 3irconium, hafnium, beryllium, and their ions of low and higher valency in chloride melts. M. 11 Smirnmv. A N~ BAraboshkin, Yu. K. Delimarskiv, B. 1. Skiretymonsicaya, and M. , T.qn+--+--- showed that the electrode reaction is controlled under usual conditions by the diffusion in the salt- and metal phases, rcopectively. Ye. A. Ukshe, N. G. Bukun, and D. I. Leykis mentioned measurement ro!i;ults of diffusion coefficients of ions in chloride melts. Card 2/4 8/03q61/000/004/012/015 Physical Chemistry B105/B206 V. P. Mashovete and I. M. Yegorov discovei,ed a noticeable activation poly- merization during the discharge of oxygen-containing ions on graphite. 0. V. Travin and L. A. Shvarzman studied conditions of equilibrium distribu- tion of elements of the 5th and 6th group of the periodic system (14b, Mo, W) between molten iron and slags of simple composition as well as problems of metal refining by means of solid admixtures. Yu. P. Nikitin gave an evalua- tion of the rate of the transition reaction of Fe2+ from metal into 81ag. V. I. Malkin anilyzed the structure of molten slags and pointed out that the acid-basic properties of silicate melts may be described by the theory of screening. questions of the structure of molten oxidized melts were mentioned in the discussion, the majority of the studies showing that the heteropolar bond is predominant in molten slags. In its resolution, the Conference pointed out the insufficient development of studies on the molecular-statistical theor,- of ionic melting, the slow introduction of new physical research methods af structures of the melt. The necessity of intensifying studies of thermodynamic properties of molten mixtures and the states of equilibrium of metal melting is pointed out. It was also recom- mended to pay greater attention to the systems with low melting tempera- tures, and the study.of kinetics and mechanism of electrode reactions, Card 3/4 S/03 61/000/004/012/015 Physical Chemistrj ... BI 05YB206 j especially thd electrode crystallization of metals. Finally, the proposi- tion was accepted to hold such conferencearegularly and to start a clear coordination of scientific investigation in the field of melts. Card 4/4 s/18o/61/000/005/002/018 E071/E435 AUTHORS: Lepinskikh B M Yesin, O.A.. Manakov, A.I. r!N-erdlovsO , TITLE. Electrolytic precipitation of chromium and vanadium from molten slags PERIODICAL: Akademiya nauk SSSR. Izventiya, Otdeleniye telthnicheskikh nauk, Metallurgiya I toplivo, no,5, 1961, 19-21 TEXT. An electrolytic separation of vanadium under reducing and oxidizing LondItions as well as simultaneous praiipitation of chromium and vanadium fr,om a works' slag were investigated, In the initial experiments 'he starting slag contained 40% CaO. l a/ 5/9 A120 5% MgO and 40% S102, To this slag an addition of I o to 20~'V205 or 5% Cr`203 and 5% V205 was made, The electrolysis was carried out in corundum crucibles pla--ed in a carbon resistance furnace heated to 16oo"c,, Tungsten wire was used for electrodes. It was found that under reducing conditions, the -current efficiency for vanadium (about 80%) is practically independent of the -urrent density. Under oxidizing conditions the current efficiency does not exceed 25%, probably due to the Card 1/3 S/18o/61/000/005/002/018 Electrolytic pre~-ipitation E071/E435 oxidation of the reduced product by the gekseous phase, On simultaneous separation of chromium and vanadium with increasing :urrent density, the current yield of vanadium sharply de_-reaseA V/ and that of chromium remains practizally constant, At a current density above 1.1 A/:m2, sili:,on begins to be reduced. This indi~atea that vanadium is mainly separated on the cathode at a .:.urrent density below 1.1 A/,~m2 and mainl.'y chromium is separated at a higher current density, The works waste slag on which the electrolytic separation of vanadium was tested had the following mean composition.- 23% Si02~ 11% Cr203, 1.2% V205, 18% T102, 1.5% MgO, 2.59'0 A1203. 1.6% Cao and 35% of total iron. Since electrolytic separation of iron is at present uneconomic. a preliminary reduction of iron with carbon is necessary. It wits experimentally established that the slag had a melting tempera*:ure of 1520'C and that it was very viscous. To improve the reducing ondi*ions the slag was mixed with 10% of a blast-furnace slag (40% CaO. 395' S102 and 12% A1203), The slag mixture, wJth an addition of some :har-.oal (amount not spe-ified) was melted in a 10 kg furnace and retained for 1,5 hours at 1500'C, The redued Card 2/ 3 S/180/61/000/005/002/018 Electrolytic precipitation ... E071/E435 metal contained 2.5 to 41'0 Cr and 0.5 to 0.7% V and the residual slag contained 0.2 to 0.3% V205 and 4 to 5% Cr203- In the subsequent experiments, after retaining the charge for 1.5 hours at 15000C, a graphite anode was immersed into the slag and a direct current was applied (current density 0.8 to 0.9 A/cm2). On the application of the current, the content of vanadium in the slag decreased to 0.09 to 0.10% and increased to up to 1% in the metal. It is concluded that the electrolytic method can improve the extraction of vanadium from slags. There are 3 figures and 3 Soviet-references, ASSOCIATION: Institut metallurgii UFAN SSSR (The Institute of Metallurgy UFAN USSR) SUBMITTED- MaY 13, ig6i Card 3/3 ~LEEINSKIKH,J~t&,-L-XESIN, O.A. Thermodynamic properties of the binary systems PbO - B 0 and MnO - B203. Zhur.neorg.khim. 6 no-5:1223-1226 MY ?61. (KLRA 14:4) (Lead oxide) (Boron oxide) (Manganese oxide) S/07 61/035/012/003/008 B101YB138 AUTHORSs Musikhin, V. I., resin, 0. A., and Lepinskikh, B. M. TITLEt 'Use of solid electrolytes in emf measurements PLRIODICALs Zhurnal fizicheskoy khimii, v. 35, no. 12, 1961, 2710 - 2712 TEXT: Slags used as electrolytes for the examination of melts in ferrous metallurgy by emf measurements have the drawback that they react with the cell walls making the measured emf values unstable. In a previous study (Zh. prikl. khimii, 31, 689, 1958), the authors obtained well reproducible emf values by using a mixture of Al203with 5-7'y refractory clay as electrolyte: Al Al205+ clay Fe, C,,tq Al (2). in the present paper, the authors checked data obtained with this element and compared them with those obtained with a liquid slag of 4V/o' CaO, 40A A12 031 15'/~-' B2 OV and 5~6' MgO. Results are given in the tablet Card 1/s Use of solid electrolytes... S/07 61/035/012/003/008 B101YI3138 Emf of chain (2) at 12500C Liquid electrolytes NAI E, mV aAl 0.0036 304 0.0009 0.025 180 0.0159 0.067 127 0.0536 Solid electrolytes E; , MV cx 0.0036 320 oxoo6 0.0255 182 0-0152 ma65 120 m63o The almost identical values for solid and liquid electrolytes allow the calculation of emf from the equation e - 0.1 log(1/aAl) (4). The emf values obtained with solid electrolytes are of high stability. There are 1 figure, 1 table, and 11 references: 9 Soviet and 2 non-Soviet- ASSOCIATIONt Inatitut metallurgii Urallskogo filiala AN SSSR (Institute of Metallurgy of the Ural Branch AS USSR) Card 210 S10201611136100310211027 B004/BO56 AUTHORS: Manakov, A. I., Yesin, 0* A., and Leplnsklkh_, B. M. TITLE: The Structure of the Surface Layer of Molten Niobatea PERIODICAL- Doklady Akademii nauk SSSR, 1961, Vol. 156, No. 3, pp. 644-646 TEXT: The authors deal with the problem of the formation of electric double layers on the interface between melt and air. According to published data, mainly oxygen anions will be found on the surface of the melt. According to Ref. 8, however, a displacement of the oxygen anions by large monovalent alkali cations ought to be possible. It was the purpose of the present work to check this assumption experimentally. The method is based upon measuring the surface tension a and the surface potential 6B on the interface between melt and air in the systems C820 - Nb2051 K20 - Nb2 05; and CaO - Nb20 5 at 15000C, the concentration of Cs 20, K 20 and CaO having been varied between 0 - 50 mole%. Experiments were made in a Card 1/5 The Structure o f the Surface Layer of S/020/61/136/003/021/027 Molten Niobates B004/BO56 furnace with carbon resistor. The cells with the substances were protected by means of a quartz tube against reducing atmosphere. a was, according to Ref. 9, determined by measuring the maximum pressure In oxygen gas bubbles. &a was measured in the following electrolytic chain: PtjNb20 5JO21Pt1O21Nb2O5 +MeOlPt. The external platinum electrodes were in 1 2 3 4 5 6 contact with Nb 205 or Nb20 5-fMeO, respectively, which were in Zr02 crucibles. The middle electrode was In an oxygen current. The summational potential at the boundaries 6 (L) and 5 (6.) was measured by means of the nnT5-1 (PPTV-1) potentiometer, and referred to the 0potential f9 of the gas electrode. AE - f, + es - "g > 0. 6F-O - 60 + 6 s - Eg remained constant. The potential difference AF1 - 60 -F_ at the boundaries 1 and 6 was determined, the crucibles being connected with each other by means of a thin layer of liquid Nb 205' The following values were calculated: 0 A F-B Wf-s- 88 - AEO - 6F- The results are shown in Fig. 1. From Card 2/5 The Structure of the Surface Layer of Molten Hiobateo S/02 61/136/003/021/027 B004YB056 them the conclusion is drawn that the outer plate of the double layer is formed by oxygen anions. With increasing concentration of Cs+ or K+ ions, a partial substitution of the 01- anions occurs. The number of cations adsorbed on the interface, their surface concentration Ns, was calculated according to two ethodoi,l) Accordin~ to the Gibbs equation for ideal solutions: r. -CtNio - 1; R~]80/8N; 2 on the basis of the change Aq of the surface charge on the assumption that the double layer may be put equal to a plane capacitor, and C - 15 mf/cm2: Lq - btsCl Not - 6q/2nN 0 e. No is the Avogadro's number, e the electron charge; the number 2 takes account of the number of ions in the molecule Me20. The results of these calculationR ara vIvAn In Tab1c 1! Oxide N .10'0 mole/OM2 Ns Ne, (. alculated I (Cillculated (calculated s a from 0) from c$) from e-,) C1320 0-1 2-45 0.436 0.0228 0.052 K20 0.1 3-18 0.415 0.0112 0.027 CaO 011 --0. 52_ 1 0.072 1 0.0003 1 0-004 Card 3/5 The Structure of the Surface Layer of S/020/61/136/003/021/027 Molten Niobates B004/BO56 From the differences between Ns and Nh the following conclusions are drawn.: The Me+ ions replace, abovo all, niobium cations in the double layer, which are deeper and more distant from the surface than the 02- anions. Only a small part of the Me+ ions displaces 02- ions from the surface. The adsorbed Me20 are thus mainly orientated toward the surface with their oxygen anion. The more difficult displacement of the oxygen anions from the surface of the melt is explained by their easy polarizability. There are 1 figure, 1 table, and 13 references: 7 Soviet, 2 US, I French, 2 German, and I Roumanian. ASSOCIATION: Institut metallurgii Ural'skogo filiala Akademii nauk SSSR (Institute of Metallurgy of the Ural Branch of the Academy of Sciences USSR) PRESENTED: July 20, 1960, by A. N. Frumkin, Academician SUBMITTED: July 9, 1960 Card 4/5 40201 S/078/62/007/009/006/0u~ B144/BIOI WO AUTHORS; Manakovi A* I*$ Yeoing Ot A.$ Lepinakikht B. Lt. ,TITLE,,,' Electrical oonductivity of binary oxide systems containing hiobium pentoxide PERIODICAL: Zhurrial. heo'rganioheakoy khimii, v- 7, no. 9, 1962, 2220-2225 TEXT:, Vh6 electrical'odnduotivity,-Kp in binary systems of Nb 0 with up . I : 2 5 -to 50 mole'.4 Y., Li 0, CaO, Al 0 Fe 0 , or V 0 was studiedat 2 2 30 .2 3 2 5 16000C and fou'nd to be conaintent with that of similar V 0 syateM3. 700 2 5 'Pure V 205 and Nb 205 are eleotronioleemiconduotors in solid and liquid phase._ The systems oan.be subdivided into: 1) Fe 0 - lib 0 V 0 - lib2 0 2 3 2 5' 2 5 5 wher'e X gradually inoreases with rising temperature; 2) all remaining eystdme with a break in the k curve, which is characteristic of the mel'ting of ionic oondu6tora. For the - Nb 0 system, the nelting and X2 0 2 5 eolidification temperatures deri*vod from the polytherms of X are fairly Card 1/2, S/078/62/007/009/006"oW Electrical conductivity of binary ... 13144/B101 oonsist6nt. with those of Its, corittution diagram. Thus, prelimin, ary constitution diagrams were eqtablished for all Me a 0bsyntems. From dutn. for the activation energies of the conductivity and of the equival3nt conductivity of electrolytic melts, and for -the viscosity, it i3 ~"-Ovpfl that in 1) the alloys are electronic conductors independent of their in 2) an increasing Me 0 content causes quantitative composition, whereas a b a transition from electronic to ionic conductivity. 2 and 5 tables.- ASSOCIATION: Ural'skiy filial Akademii nauk SSSR (Ural Branch of fh~~ Academy of Sciences USSR) SUBMITTED: December 7, 1961 Card 2/2 MUSIKHIN, V.I.; IEPINSKIKH, B.M. Platinum electrode in electrochemical studies of molten oxides. Zhur.fiz.khim. 36 no.10:2302-2303 0 162. (KRA 17:4) 1. Institut metallurgii Urallskogo filiala AN SSSR. B101 3160 A'L7'.HCRSi Manakov, A. I., Yvsin, 0. A., and Lepinskikh, B. M. (-1verd- lovsk) TITLE: Surface tension, potential, and density of molten niobate., PER v. 36, no. 11, 1962, 2117 .10DICALi Zhurnal fizicheskoy chimii, 2521 T-r';(T: In the systems Cs 20 - Xb 2050 K20 - Ub2051 Fe2 03 - Nb 205 and C&O Nb 205 d the surface tension and d the density were determined by the zvthod of maximum pressure in a gas bubble at 1450 - 16500C, and L 9 the surface potential was measured in tne Pt;kib 0 :0 PtIO-INb 0 + go 0 IPt element 1 2 521 2~ . 4 25 2 5 x Y6 at 15000C. The basic oxides in these systems are present in ind-,4stri&*1 niobi" ores and slags. Results; (1) Ahen 10 mole% K 20 is added to h'b 2050 2 0 falls from 220 to 170 erg/GM . Further K 20 addition cause3 only a alight further reduction. The system C3 0 - Nb 0 behaves similarly, and in the L 2 2 5 systems with CaO and Fe 203 a riseB linearly with basic oxide concentration. Card 1/3 S/076/62/036/011/002/021 Surface tension, potential, and density... B100180 Thus, K tand Cs+ show capillary 3urface-activity with respect to Ub 20 5* (2) V the molar volumes of the melts K 20 - Nb2059 Fe20 3 - Nb205 and CaO - '-%'b 205vary almost linearly with the composition. (3) The temperature coefficient v a dd/dT of Yb 2 05is -0.01, while it is -t-0.01 for V20 5" (4) The expansion coefficient dV/dT is 24-10- for Nb 0 22-10-) oor -3 2 5Y 1 K2Nb206' but only 5-10 for V205' falls with increasing Mo 20 concentration. At 10 moles The reduction 8,8 is N 65 my for Cc 20, 45 my fo::b K20 and 2 my for CaO. The Cc + and K + ions thus lie at the melt - gas inter- face. (6) Calculated by the Gibbs equation and from Lq the change in tne charge assuming that the double layer is like a flat condenser, the s,,zface concentration of atoms is different, suggesting that the adsorbea Cc 20 and K20 oxides are orientated toward the surface Mainlybytheir oxygen atoms, and only to a lesser extent (3 - 5~4) by the Cat or Kt cations. There are 2 figures and 5 tables. Card 215 S/076/62/036/011/002/021 Surface ter-3ion, potential, and density ... B101/B160 ASSOCIATIONs Ural'skiy filial AN SSSR (Ural Branch of the AS USSR) SUBMITTEDs .January 30, 1961 j bard 5/3 v 3/076/62/036/012/008/014 B101/B180 AUTHORSs Manakovs A. I., Yesin, 0. A., and Lepinakikh, B. M. (Sverdlovsk) TITLEt Thermoelectromotive forces and conductivity of vanadium and niobium pentoxides PERIODICALs Zhurnal fizicheskoy khimii# v. 36, no. 12, 1962, 2734 - 2740 TEXTj The paper describes measurements of the conductivity X and the thermo-e.m.f.me in solid and liquid V 0 and Nb 0 and of the Hall constant 2 5 2 51 in V 205* The following results are givent V Oc Nb 0 2 If . 12 5 0 1' -- 1000(liq) '1200(od) 1500(li~ t , C 600 &.10 erg 1.58 2.73 3.56 1 6.42 17 16 16 1 14 n1 7.0-10 M6*10 3.5-10 1 7-3-10 Card 1/3 3/076/62/036/012/008/014 Thermoelectromative forces ... BiOI/B180 V205 Fb!205 n, CM-3 1 n 24.1-1016 1-13-10 16 U, cm 2/v. see U 2.2 U 53 22 1 n U 238 U 189 P /,kv/ d e g 1820 r~th' 1030 1100 - 2 r"-e x P ,A,.v/deg -,700 1 200 950 220 8~ is the activation energy of conductivity, n is the number of current carriers, U their mobility. The subscripts 2 give values calculated from the Hall constant. Conclusionst The oxides studied are n-type semi- conductors in both states of aggregation. In solid state, their forbidden band is narrower and extrinsic conduction prevails, which changes into intrinsic conduction on melting.As the Hall constant of.V 205 becomes neghtive at below 670 0C' V205 is an anomalous semiconductor whose hole Card 2/3 Thermoolectromotive forces ... 5/076/62/036/012/008/014 B101/B160 mobility is higher than the electron. Goodman's rule atating that the width of the forbidden band in oxides of equal valencies increases with the energy of electrostatic interaction of ions, was also confirmed for CuO - CoO - MnO - MgO, "Fe 0 - Al 0 and V 0 - Nb 0 There are 6 2 3 2 39 2 5 2 5' figures and I table. ASSOCIATIONs Urallskiy filial AN SSSR, Urdllskiy politekhnicheskiy inatitut (Ural Branch of the AS USSR, Ural Polytechnic Institute) SUBMITTEDt August 8, 1961 Card 3/3 34829 5/()-0/62/142/005/021/0?2 B1iO,/B1O1 AUTHORS: ana~ov, A. I., Yeoin, 0. A., and Le-~insk-,kh. B. TITLE: Semiconductor, properties of' vanadium and niobium pentoxide in solid awl liouid strite PERIODICAL: Akademiya nauk SSSR. Doklady, VL. 142, no, 5, 1962, 1124 - 1127 TEXT: The specific electroconductivity )(, the termo-emf. anj the Hall constant of V 205and Nb 20 5vere determined, The relatively highy-values and the aboence of jumps on the 'polytherma when melting proved the semi- conductor properties of V2 05 and Nb 205in both states. The activation energies calculated from )E = k0 exp(- AL/2kT) are much higher for molten V205 and Nb2 05than for solid ones since the intrinsic condtictance in likely to prevail in the molten state but the impurity coriductivity dor,%1- nate in the solid state. At 4- O'C, X (V205) is very low (T = -300C: Card 1/0, S/020 '0211421--IC2z:10~ Semiconductor propertiea of- ",1 10 X -= -,0-5, 12 8~- = 0.72-10- ) and is determined b.-1 accci~iental impuritieo, At higher temperatures, the activation energy increaseE due to partial 12 dissociation of V 20 5 to IoAer oxides (6E: 450'C ~ 1.56,10- f- (;in 20 is greater than 8 F_(V 20 5), probably due to the stronger O-Nb bond, The number of current carriers in solid state is: nimp = ~Fimp 12(2nm n kT) 172-/-j . exp (- _/V/2kT), The effective electron Ma s s m n was equated to the mass at rest, the number N I TIM of impuritty centers to the number of low-valency cations determined by analy s-.s, Results obtained for T 130 0C, n imp 0~9,!O 17 T ~ '000 1C: 17 '8 1. '-r nimp 1 ~ 6-10 ; T ~ 1100'C: n imp 1 0.61io S,,r~;~, I ty conductivity, Ais only determined by one type of' zziirren, :arrlers t n;- r7lobility of the latter is: u n : X= nou n . u n (lib2 05 ) -s near *,he vaiiies 'or if 19 0 and Zr.0 (u,;~100); un (V2 0 5) is near that for TiO 2 Ou -;t; 1 W( r t h,~ Cara 2/5 S/020/0/142/005/091/02? Semiconductor propertieg of ... B110/3101 molten staie, the number of current carriers is calc.,Alated from the equa- ticn for crystals: n = J[2(2nm nkT)3/2j/h3~- exp(- 4E/2kT). The higher- heated part of the sample wab charged positively. V 205 and Nb205 have n-type conductivity. For the thermo-cmf is: a = (k/e)~ Er + 2 + 1n ~?(2" kT )312 ~/nth3j, -Ahcre r ~ 2 in the 9catterinr n of electrons on impurity ions. As in other anomalous semiconductors, IsIg3Sb 2' ZnSb, the decrease in thermo-emf with increasing temperatiire is probably due to partial compensation of the electron liffusion by hole conluctivity. The thermo-emf consists of: (I) the difference of electrode potentials at the boundaries Pt Imelt (heterogeneous effect, ahet ), and II) the potential drop between the hot and cold parts of the sample omogeneous effect, ahom From R T ahet ~ 1/4F I 5c,) dT/T - 2/7 cV 0 dt/T1 I the following was obtained: 0 2 0 2 5 Card 3/5 S/020/62/142/-0091/0?1/022 SemiconAuctor properties of ... B110/B101 whet (liq) 325; ahet (sd) 394 iiv/deg, Re 3!11 t s o f ca I cu la t ! ~n whom (liq) -125; ahom (sd) 500 pv/deg. ahom clMsed by diffujion of current carriers changes its sign during meltinp of' V 205 The Hall constant drops with temperature and chnnges its sign when passing through the melting point of V 205(67000, In the range of proper confiuctivity, the negative sign of the Hall constant indicates electron conductivity. There are 1 figure, 1 table, and 15 references: 6 Soviet and 7 non-Soviet. The two references to Enpliqh-language publ ications read a,,; f'oI low!] 01. M. Bockria, Modern Aspects of Electrochemiatry, 111o. 2, N. Y.-London, 1959. P. L. Baynton et al., J. Electrorhem, So,7.., 104, No. 4, 21)7 (1957): ASSOCIATIO11f Institut metallurgil Ural I ~,koro "i I iala Akaiemii nauk SSSR (Institute of tietal hjrf-y rf* !.;w I Rr.,inci; of the of Sciencen U!"'.31) PRESMITED Oc tober 9, 196 1 , by A. N . Frurnk in iar. Card 4/5 PLINER, Yuriy Llvovich; SUCHILINIKOV, Sergey Ivanovich; RUBINSHTEYN, Yevsey Abramovich; UPINSKIKH, B.?-'., red. ; KOHOVINA, N.A., tekhn. red. [A,luminothemy in the production of f erroalloys and ad- dition alloys] Alim1notermicheskoe proizvodstvo ferro- splavov i ligatur. Moskva, Metallurgizdqt, 1963. 174 p. (MRA 16:10) (Iron alloys-Metallurgy) (Aluminothermy) VECHER, Nikolay Aleksandrovich; IVANOV, N.I., retsenzent; KULAKOV, A.M., reteen%ent; Tgimmaj- R W__ red.; BASIYAS, I.P., Nd.; MIKHAYLIKOV, S.V., red.;--TMGIN, A.S,, red.; BURIKOV, M.N., red.isd-va; ISLENTIYEVA, P.G.., tekhn. red. [Highly efficient open-hearth furnace perfomance) Vyaoko- proisvoditellnaia rabota martenovskikh pechei. Moskva, Metallurgizdat 1963. 270 p. (MIRA 16:8) (Open-hearth furnaces) SEPLINP B.I. (Sverdlovsk); MIN, O.A. (Sverdlovsk); LEPINSKIKII, B.M. (Sverdlovsk) Unetics of the interaddan of copper sulfide and cuprous oxide. Izv. Ali SSSR. Otd. tekh. nauk. Met. i gor delo no.1:87-90 Ja-F 163. (MIRA 160) (Cop~-er-Metallurgy) f J-~- LEPlNr3KIKII B M, (Sverdlovsk)j YE:IIN, 'j.A. All.,-NI-11"', -.'.,A. 0 ,I,- Studying the electromotive force In proces5es of cant iron modificatlon bj magnesium a-l-lition filloys. irl Otd. L,~'kh. nauk. Met. 1 1, 1, 17, 1,).'; J.1, ' , ~, I' -~ 1 11 , ,or. delo no.4. 11 , (,',";!?A , "Urfaco tcl.oion c-, 1,131t.4. inz....-nz. -C , 1'r).--i ~ C,~;] C: tr ric-'/:11~'-112 Jl '63, le Illotitut mtallul Miala (Ion ACCESSION NR- AT4036156 8/2766/64/000/000/0148/0163 AUTHOR: Manakov, Ao L; Yesin, 0. A.; Lepinsklkh, B. M. TITLE- Thermoolectromotive forces and the electrical conductivity of vanadiurnandniablum pentoxides SOURCE: Konferentslys. po, flziko-khimicheskim oanovam prolzvodstva stall. 6th, 1961. Flziko-khtmichaskiye osnovy* proizvodstva stall (Physicochemical basis of steel production); trudy* konferentaii. Moscow# lzd-vo "Nauka, 11 1964, 148-163 TOPIC TAGS: vanadium, nioblum, vanadium pentoxide, nloblum pentoxide, electrical con- ductivity, thermoclectromotive force, metal oxide conductivity ABSTRACT: To confirm the previously established occurrence of conductive electrons In many solid and molten oxides, the authors measured the electrical conductivity and thermo- electromotive forces of solid and molten V205 and Nb2059 identified the nature of the con- ductivity by calculating the energy of activation and evaluated the number and mobility of current carriers. Electrical conductivity was measured with a bridge circuit using an EO-7 electron oscillograph and a ZG-11 audlogenerator. The electrodes were 0. 5 mm platinum wires, and the temperature was measured with a platimLm-platinum-rhodlum thermocouple immersed in the melt. The crucible was of zirconium dioxide in a carbon-resistance oven. Ca,d 1/4 ACCESSION NR: AT4035155 The temf in V205 was measured in a 16 mm diameter quartz U-tube, placed in a crucible furnace with a thermostat. From both tube ends, platinum-platinum-rhodium thermocouples were immersed into the molten V205 and the cold thermocouple junctions were connect(d to a PPTB-1 potentiometer which measured the to and tomf in both parts of the melt. The temf in Nb2O5 was measured in a ZrO2 cylindrical crwAble (d = 25 mm, h = 100 mm) placed in a carbon-resistance quartz-lined oven. The lower crucible section was thermoinsulated which produced a thermal gradient over the crucible height, thus permitting the determina- tion of temf with the use of thermocouples. The results shown in Figs. I and 2 of the En- closure Indicate that the oxides are electron semiconductors with Intrinsic conductivity In the liquid state and admixture-induced conductivity in the solid state. Orig. art. has: 4 figures , 5 formulas and I table. ASSOCIATION: none SUMMED: 00 DATE ACQ: 30Apr64 ENCL: 02 SUB CODE: MM# KK NO REF BOVt 014 OTHER: 006 Card 2/4 ACCESSION NR: AT4036155 ENCLOSM- oi Fig. 1. Variation In the electrical conductivity of the compowxla V206, M206and V206 - Nb2O6 with temperahwe. Card 3/4 ACCESSION M- AT4036166 ENCLOSURE: 02 visa m in jw Ow AW Fig. 2. Variation In the differential thermoelectromotive foroe of V20r, and Nb205 with temperattwe. Card 4/4 JL SRYVALI.N$ I.T.; YESIN, O.A.; LEPINSKIKH, B.M. Thermodynamic properties of magnesium solutions in nickel, lead, and 911.1con, Zhur. fiz. khIm. 38 no.5tll66-1172 My '64. (MIRA 18:12) 1. Institut metallurgil Ural*skogo filiala, AN SSSRp Uralskly politekhnicheskiy institut i Permskly politekhnichoskiy ingtitut. Submitted May 239 1963. VAT- IN ';.V. kun:1. tek I iz i. i i',:, LL I T;i I [T:--anaac-tir is cf Olt! Flr:~t 3-%o-ulc,v.,;lr- alLd Technical C.)nferon~,-o of ~Wercj- lovskoi nt. MI) 1~-Ay kil U I-' I i--~ hj Y. 1, UTINSKIKII p 13 . IN . ;AUATI I 1N, I., . ~. . Density of liquid' Cas'. I-ron trpate~4 with maim'nesill~-, a I .',' - --rj 2~ Lit. proizv. nc.1-21-22 Ja 165. AC-CN& AF6019316 SOURCE CODE: UR/0370/65/000/004/0068/0071 AUTHOR: Manakov, A. Is (Sverdlovsk); Lepinskikho B. M._ Sverdlovsk) ORG: none TITIEs Surface tension and density of oxide rmlts containing vanadium or niobbi pentoxide -V1 SOURCE., AN SSSR, Izveatiya. Metallyl, no. 4, 1965, 68-71 TOPIC TAGS3 surface tension,, densiVy, inorganic oxide, niobium compound, vanadium compound There-Is little Ufa available on the physloo-chemical .ABSTRACT: ~properties of oxide malts containing vanadium or niobium pentoxides: although they are of considerable Interest to metallurgical pro- ,duction. With this In mind the surface tension (40 and density :(d) of a number of binary systems containing Nb and V 0 were 205 2 1-determined, The surface tension and density of melts of I sys- :tems below were measuredt K20-Nb 0 I.'.r2O Nb 0 CaO-Nb2O 1 2 3- 2 5* 5 ,F0203-Nb2O3 and CaO-Y5, Fe2()3-V205, Cr.,O 3-V20c at 1200-15000C. ..j 1 M6 cations V4 and Cs In contrast to Ca2Aand Fe3/ are capillarily iaotive in the molten niobates, In systems containing V205 the addei I oxidis (in the range of the compositions studied) increase corJ 1/2 UDQ: 669:532.61 ACC NRi AM19316 surface tension. The change In the molar volumes of melts of the 'Andicated systems with composition is examined. The thermal coef- !fiolent Y - d#/dTg P =dV.dT are found for molten vanadium and ,:niobium pentoxides. Their values are discussed starting from the ,~quasl-moleoular structure of melts in the group V oxides. Orig. art. has: 2 figure's and 2 tableti. 'CJPRS) SUB CODE: 070 20 / SUBM DATEI 21jax,64 / ORIG REF- 012 OTH REF: 008 -777777-77~ off. V j " -v1 i at 1;;5o .41 -1L 08191-67 EWTH/ P( ~/wi IJP(c) JD1W'd1JW1JG1J11 ACC NRt AP6030498 (k) SOURCE CODE: U*149/66/ooo/004/002-2/00271 ORI: Tikhomirov, A. A.; Sryvalin,__j,_T,; Yf~~kn_,_q. Lepinskikh, B. V.. Perm Polytechnic Institute, Department of Physical Chomistry (Pormskiy tekhnichoskiy institut, Kafodra fizichoskoy khimli) E: Thermodynamic properties of :Llauid solutions of the aluminum-tin.systom OUIRCE: IVUZ. Tsvotnaya motaUurgiyap no* 4, 1966, 22-27 TOPIC TAGS: solution property, alumintLri, tin, thormodynamic property J.0, STRACT: The investigation was mado by the mothod of olcctronotive force. Ono of Lie lelectrodos was liquid aluminiri, and the othor a liquid alloy of Al-Sn of varylirg 1composition. 1ho electrolyte was a mirturo of anhydrous srdium anrl potar'silln chloridos lin equirnolar proportion, wiLh an addition of AM3~ Tho oloctroly"Ac coll, wt,- mado of la lump of magnosito brick ~rith blind op,-,ninCs for ho olectrodoG and the thormocouplo. iThe current carriers were tungsten -~,ires protected by alundivi jickots. The cell was ;placed at the bottom of a quartz to5t tubo with a dianoter of 50-60 The Iexperiments wore carried out in an electric re'sist-anco furnace. Tho exporizontal irosults are given In tabular form. '11ho followinc, conlusions were drawn; U 11) Mleasurement of the electromotive force war nado at temperatures fron 700 to 8500-2 1 2) the systeri studied exhibitad noasurablo positi-;o deviations fron Raoult's 1-aw, I L~ord UDC. 669,715-f669,~5--- L 01111-11 ACC NR' AP6030493 evidontly duo to tho prc~sanco of lard,,#- doviations of the h,-,,,it cappac-ity from Yopp's law,: J) tho depondonco of tho activitios of the components on tho co;-,position, +10 a i-mo-'m approximition, can bo doscribod by tho forrailas for rogular -, olult; ions; 4) tno ~ther,modynamic data obtained agroo sati3factorily with tho rosul'3 of calorimotric and oloctronographic imestiGations. OriZ. art. has: 5 formuLas, 5 figures and 3 tablos. SUB CODE: 07, 20/ SUM DATE: 2Trlar65/ ORIG I(EF. 008/ Olu Foi: 001 BENUA Yu1iy Yullyevich; tjRSAKOV, Vadim Mikhaylovich; ABDEYEV, G,K., kand. tekhn. nauk, reteenzent; LEPINSKUPY.A., inzh., retsenzent; ASHIK, V.V., prof.,, uauchW red-.; STOLYM IT, L.L., red.; KRYAKOVA, D.M., tekhn. red. [Vessels on an air cushion]Suda na vozdushnoi podushke. Lenfn- grad, Sudpromgiz, 1962. 119 p. (MIRA 160) (Ground-effect machines) GAYSIN, B.M.1 LEPITOVI F.F. IWroving the laying of rolll4out hearths of gas-oil heat- treating furnaeso. Mashinostroonie no.63106 N-D 162. (MIRA 16:2) (Heat-treating-P ,~rnaces--Construction) GAYSIN, B.M.; LEPITOV,.11,.F. ------ " . I. Improved bricklaying of roll-out hearth bottoms In petroleum gas heating furnaces. Lit. proiav. no.8:38 Ag 163. (MA 16:10) LEPITRE, Ii.; G"JIMLER, H. AIRPLANE i'RPFTJIjT(',' '-7rrH,-DS. F. 17; LMECKY CBZ"F( (ministerstvo deprovy) Praha, Czpchoslovakla. Vol. 3, n. 4, Arpr. IP51? Monthly List of Ealt Eumleam t1cccs!7J-rs (EEAT), LC.Vol. 9, rc. 2, Feb 1?6n, Uncl. 112 USSP~lnorganie Cliemistry. Complex Cowpounds ,lbs Jour : Mferat. Zhurnal Khiie~u 140 0 1951 18544 Author : V.A. Pchelkin, 1. V Tcpitskiy V.I. Jpitsyn Inst : - - Titlu : Study of lautopic D,L-erchange Anong SL-lts of Nio- bic AcJd of Various Orl g Pub ; Zh. Ncor7-n Mimi~, 1956 'L iio 4, 041-85: Abstract : Using Nb95 the isotopi.-- interchanva in the hetter- oginous s.*;,stem of Yj.4Nbl2';37 .27112) (7) ruid KIN'b) J3- 2H20 at 200 was studied The tntorchanw between the precipitz-ttes I ..ind TI aad saturated so:Lut,on3 of I ind II occurs pr.,-etIc-aily inst-ijitljr W the a.- mount of b0% rtnd do,2.,j i)ot increase further :n the course oj~ time. 'Ihc soluUllt.- of I in the s.,itur,,.t- ed sollitLon or 11 Is 0.-,A23 j,/ml rit 200, T-king In- to cons;durati.on tl%.- .-oiiotLtacj of tho r,.,fr~lctlon in- dLcus of thu Initit]. iiobatos .nd of t1w bottom phases, the juthors conclude th'it I ond II do not intcract onQ Card 1/3 -2_j- USSRI Inor.gani c Chemistry. Cowpl~.;X t1-0M,,01UidS C Abs Jour Referat. Murn-A- Khi.ij.ya No 1957. 18844 with the other qnd refute the possibility of for- mation Of 8K20-Tt1')205 32H20 (C. MS.Lri~;nac. . Ami chim. PhYs-~ 18666 8,5) ui,der the conditions of the experi- ment. The intorchante between I Lind Il take place in the amouint of 5 to 6% J,i the avera,,_,e The -uthors explain the low de~!rue of the isotopic interchange by thu ins*jnific.int degree of the brdrolysis of tha ion N- "Vinto Nb0- or by the presence of It le-j i sWiarcs", iii which he ionp~ rfuO- or,! arrailged ia- side the complex ton Nb OLt- 12e iaterchunge be 12 111Y tween th2 pzecipifaLte OL -.1 4rfb 0 32H~O (III) i-nd thu s~iturvtcd solut on of IiI KFP*lacQ instantly ia tho -imoiLit of 2U' to 30%. The jnt.irchan,,c between the prccipitate Of aL(NbO uiid the saturited solu-- tion of IV does not oxcecA to 3,44 even In the dur.,- tion o!' .1.20 holtra. In the ayaLew of anhydrous IV - 111. the .!ntor%:ho;i~,,u dojro2 ~ tt-ins the max.mum vt,,luv of 2% ifter 36 hours nad does not chin,3e furthcr. 7he experiments oi' using di erse org,,:nic and inork-,an- Card 2/3 -24- L 16036-65 EW(WEPA(s) A-1-T(n)/UF(ii)-2/E.PA(w)-2/EWP(t)/WP(b)/EWA(h) Pab-10/ ACCESSION NR: AP4044739 F-3D't) JD~611 S/0153/64AZ/003/0373/0377 AUTHOR S: St rizhkov, B.V.; tsklLyL4. -'V. TITLE:,Study of the properties of solid solutions of titanates and niobates of divalent m*etals SOURCE: IVUZ Khimiya i khimichoskaya tekhnologiya, v. 7, no. 31 1964i 373-377 TOPIC TAGS: divalent metal titanate, divalent metal niobatel ceramic,l barium lead.titanate, barium lead niobate, strontium lead niobatep i solid solutiont titanyloxalate thermal decomposition, ceramic proper- ty, density, porosity, water adsorptiong x ray analysis, crystal lattice parameter$ electrophysical property, dielectric property of divalent metal ti n t and ABSTRACT: The properties of ceramics ta a e niobate solid solutions E(Ba*Pb)TiO (Ela Pb)Nb 0,, (Sr,Pb)Nb206 I obtained by~thermal decomposition oi'corre'spondQ, complex compounds were inveutigated. Compressed samples of a powdered solid solution Of 88 mol% Ba-12 mol% Pb titanate, obtained by thermal decomposition )f ~hA-titanyloxalateo were heated for 30 minutes at temperatures in L 16036-65 ACCESSION NR: AP4044739 0 1100-1350C range. The coramic properties (specific weight, ..porosities, water adsorption;1 of the products were determined; the. most dense ceramic was obtained at 1200C. X-ray analysis showed the ratio of the c/a lattice parameters decreased as the temperature wash. increased. A,study of the electro-physical properties showed the dielectric and piezoelectric properties improved with increasing temperature. The Curiei point; was maximum (194C) in sampl6s heated to 120OC; the second phase transition temperature was below -20C in all-samples, Thus, in comparison to barium titanate, the Curie point was more than 60 degrees bighero while the second phase transition temperature was sharply reduced in the Ba-Pb titanate solid solution.' The following solid solutions of Pb niobates with Ba and Sr niobates, ;,werepreparee. ' thermal decqmposition' of the hexaniobates: 60 mol% Pb(Nbo3)2-40.,B;TNbO ) .and 80-20 and 70-)0 mol% Pb(NbO ) -Sr(NbO ) 03C2* Sample were compreAsid and baked at temperatures in tha LOO-13 range., The,oeramics fired-at 1250C were the most dense. All the samples except those fired atUO0 and 1150C showed ferroelectric properties which the individual titanates did not have. The dielee- tric and piezoelectric propertiesImproved with firing temperature up to 1250C; in the 130OG samples these properties were somewhat lower. ;Cord ,__ 25. L 16036-65 ACCESSION BR; AP4044739 .'IX-ray analysis ofthe solid solution of barium lead titanate, conducted by Yu ... N. Ypneyteav and V. V. g~kalovj _~t our requests indicated a - s 4 6 a * The authors acknowledge their help und kind atteAition." Orig. art. has; 4 tables and I e~,uatlon, ASSOCIATION Modkovakiy aosudarstvwuW*y univeraitet, im. H. V. Lownosova Moscow State University)j. Akustlcheijkiy Inatitut AN SSSH Kafedra radlokhimli AN SWR RadiocJ2eiaical Department) SLM MITTED: 9300t62 IMCL: 00 SM cots: M,SSr ,NR.REF SOY: 007 (YrM: 000 Card 3/3 LF.PKA 0 1, Rdibition of the CmienJus map of Morawle. Slx7r %em 69 no.2a '135-136 "64 LZ7r.Aj R. LEPYA, R. Activity of the Research Institute for Vegetables in Olanouc. Ps Wo VOL. 4 nof 1 Jan. 1957. VATNIK Pr'aha., CZECHOSLOVAKIA 11 SCURM Enst European Accessions Li3t (S~:AL) 'Vol. 6, No. 4-April 1957 LEPKE, Ye., kapitan dallnego plavaniya Remarks on IM. Dunaevskii's book "Striving for the buoyancy of ships." Mor. flot 22 no.3:46 Mr 162. (14MI 15:2) (Trim (Of ships)) kuunaevskii, IA.I.) PETKEVICH, Geor4iy Ivanovich [Petkevych, H.I.]; SUBMINs S*Ioo profel otv. red.; red.; LISOMS. 0.M. [L7sovets', O.M.I. tekhn.red. [Seismic lo,-?ging in the Ciscarpathian trough] SeismoknrOtfi2hni doslidzhannia v Pereftarpatalkomu prohyni. Kyiv, Tyd-vo Akad. nauk URSR, 1960. 97 P. (HIRA 14:1) 1. Chlen-korrespondent AN USSR (for Subbotin). (Carpathian Mountain region--Seismic prospecting) lEPKIY? S.D. [Lepkyi, S.D. I Possible connection betwen the stratigraphy and the nat!.,ral ranioactivity of Devonian sediments in the Donets Basin. Geol. zhur. 24 no.1:89-93 164. (MIRA 18:7) 1. Institut geologicheskikh nauk AN tl~rSSR. -v , -,.; ".1, .! , I., ~ ~ , 11 1.- .., 1. ~~, 11 - I ~ r . . 1: -, " , :-, ': _,i ., ] : , - . . I LEFKOV, L.PL-,- YASTREBOVA, V.F.; (,-HEKAREV, I.I.; FILINKOVICH, _j SHILMA, L.M.; AY3ASHEVA, T.V.,, red* (Manual of estimates and norms for the overhauling of build- ings and structures in railroad transportation] Smetno- normativnyi spravochnik po kapitallnomu remontu zdanii I so- oruzhenii zheleznodoroz1ui.ogo tranaporta. Moskvay Transport, Pt.2. Sec.2. 1965. 184 P. (MIRA 18:E) 1. Russia (1923- U.S.S.A.) Ministerstvo putey soobshcheniya. 2. Normativno-tokhnolo,..,Ic,-ii(iskly acktor Proyektno-konstruktor- okogo byuro Glavnogo uprftVJO11iyU cloktrifikatsli i onorgeti- cheskogo khozyaystva Ministerstva putey soobshcheniya SSSR (for all except Aybasheva). -1 GERASSIMOV, E. (Gerasimov, E.); 11,PYOVA, D.,, 7.1RUNKMA, L. (Chprvp-nkova, L.] Problem of producing ligh"r fireproof blillling mate-rialn by *..r,rj foam process. Doklady BAN 17 no.3:247-250 164. 1. Vorgelegt von Akademiemitglied T).Ivanoff (Ivanov, D.j. liflf(01)1-~K, F.; lj,.! Y.1.111A, V. tl;c;vbiological fln-lirga on th,~ ear osslclei in clrcn!r: ear Jnf(ction. Cesk. ctolaryng. 14 ro.4-237-239 Ag '65. 1, Otolaryngologicka klinika (pr6dno3ta prof. dr. J. Chvo,~ka) a M.Lkrobiologicky ustav (prednosta doc. dr. E. 1-kirsalek) leknr5ko fakulty Palackeho University v Olomoucl. BEHOULITOVA, L.; CEIT.At I.;~ MIKOVA, V.; RARSALEK, E.; ZIZXA, Z. Pronence of Cardida on thc. rmic~ius membram-) of the re-sr-'-atory tract. Cesl:. opidem. 13 no.3:1%'-164 My'64 1. Ustav lvkarv~,e rd'Arnl * -)loglo lelmrske fakulty FJ (Palackeho tmlversityl, OLomouc. KUSNIERCZYK, Waclaw; BETKOWSKI, Andrzej; KWIATKOWSKA, Anna; LEPKOWSKA, Halina; SWIAIIIICKA, Jolanta late postradiation injury of the larynx in relation to the intensity of local reaction during x-ray treatment of the cancer of larynx and lower pharynx. Nowotwory 15 no.2:173- 179 AP-Je 165. 1. Z Kliniki ORL SlaskieJ AM w Zabrzu (Kierownik: prof. dr. med. T. Ceypek) i z Instytutu Onkologii w Gliwicach (Dyrektor: dr. med. J. Swiecki). OMPEK, Tadauss; LEPEDWSKI, Aleksander; Sensitization to acoustic trauma Otolar. polska 10 no-3-4:329-334 SZTMCZYK. Kazimierz and pneumatization of the mastoid. 1956. 1. Z Kliniki Otolaryngologicznej S. A. M. w Zabrzu Kierownik, prof. dr. T. Coy-pok I z Inatytutu Medycyny Pracy w Przomysle Weglowym i Hutniczym Oddzial Otolaryngologiczny Dyrektor: prof. dr. B. Nowakowski. Zabrze 1, u1. Curia-Sklodowskiej 10. (MASTOID, physiology, pneumatization, relation to acoustic trauma (Pol)) (NDISZ, Injurious effects, acoustic trauma, relation to pneumatization of mastoid (Poi)) (HURING DISORDERS, acoustic trauma, relation to pneumatization of mastoid (POW POIAIM/Aecur.Uaa - Audition and '-,peoch J-8 Aba Jour : Ref Zhur - Fizika, No 2, 1959j, No 4162 Author : Ceypek T., Lepkowski A.,j3zYmczyk K. Inat Title The, Acoustic Trauma and Pneumatization of the Mastoid Orig Pub Bull. Soc. ru-ds aci. et lettros Poznan., 1956-1957 (1958), B14, 215-219 Abstract The audibility throBhol(13 were neasured, with respect to the air corultction and bone conduction in 200 workersy working from one Ivilf to 55 years under high industrial noise con- ditions., and x-ray photographs wore taken of the nastoids. From the degree of pneumatization of the latter., the workers were divided into three groups (I-srnll; II-mediumy III- large). Curves of the distribution of the deterioration of hearing in decibels were similar In form for all gmups, but different in details. Thus.. in the case of air con- ductionp the percentage with loss of bearing of approxi- mtelY 75 decibels turned out to be considerably larger, Card 1/2 105 Ardrzej l,ffF)ct of the localization of force of Ita adhfslon on the Ilrdwil val-,ie Otolnr~ing. Fol. 18 nrj.ltl2l-l-"7 164. 1. Z Klilniki (KI ~rnwn '~ k; prof'. (i r T. Cc,-yT,.ck LXPKUWSKI, AndrzeL__,. Limits of error in a subjective evaluation of hearing ezamination with a tuning-fork. Otolar. polska 11 no.4:407-411 195?. 1. Z Inatytutu Medycyny Pracy w PrzenWale Weglowym i Hutniczym. Dyrektor: prof. B. Nowakowski. Kierownik Oddzialu Otoryngologicznego: Prof. T. Ceypek. (HFARING USTS tuning-fork exam., efficiency (Pol)) LEPKOWSKI, Andrzej Capacity to feel vibrations within the sphere of audible tones in the audiometric examination of bone conduction. Otolaryng. pol. 17 no.2:163-166 163, 1. Z Instytutu Medycyny Pracy w Pr-zeuqsle Weglowym i Hutniezym Dyrektor: prof. dr Be Howakowski Kierownik Oddzialu lar-yngolo- gicznego prof. dr T. Ce eke (AUDIO= (VIBRATION) 111"IJKOWSKii. M. Fulmcnary tuborculosin in I heart rjlsf-as-~:. ;.,. Pol. 8 no.2:131-133 165. 1. Z Rlinikl Chlrurglazne~ lNSt,ytl;tLl CIT-LIZItCy pro'. dr. L. Mantleuffel). dr. i.~ed. U,-PIA K., WAKSWIj, C. Trends in the developnent of tecimology and organization of production in the clothing industr7. p. 225 Odziez LOCIZ Vol. 6. no. 11, Nov. 1955 Source:- East European Accessions List EEAQ, W. Vol. 5,, no. 3., March 1956 UPTA, Y. ~ -.- . . -'- 1. 1 Preliminary remarks on the draft of tht- plan of the Clothing 3-ndu.-trj Union for the years 1959-1965. P. 119. ODZIEZ. (Central-ne Zarzady Przer7slu Dzit-wiarskiego, Odziezowego i Ponczoszniczego) Lodz., Poland. Vol. 10, no. 2, February 1959 Monthly list of East European Acce:;nfon (ELAI) TC, Vol. 8, no. 1, July 1959. Uncl. '_I.. 51, IW47b. Ihe FCC- ircl to b4 it, cydGp,(q;tq! Aerfiril. CIO ill, w 111C N wA 66, I'll ~ C 11 V, V 0- ~V, 'iy Ott (1). 145'. t'"a 6:11sathill (Twu th, Jill tI1(J;jfj1dxd11riF ef,f q1) 1401f.viv. (111). HkML-m of It givm j% lat. t1wa- Nfdj-i I V jivell a di- Ate 4rriv,, v). Ijp;jl4,gv m. MU,10,5". AcVificnlirm cif V/ In the c-c-M vith dil, IICI Chres m, ~Xr. -to', whiwb fly ScAle w~tmittj vvith rliLalkilfi iind x6Uf"fl;;n v V qt:vv.4I 4,.Y% ill rJU wlktili, 4w V_ , ewsiv. wlth It !V-10 fs-Ir (VD, in., vrq an xc ~ isr: M Iff'o.1 licit 'i ifli A,~O 1,4it Vf iiwi, v a, 11f luld Vi gir. prvvibq .a ql _7 Wb(W T6 P~tl~i Of, 04M. ..' Z jK!!~b7L11 cy"*~Pv Utrale4 RYMM :4, d ollj!T~~zei~o U"A.Chrmatowley.* -FFr7t"t. 'rethnol,, Md f, rh~o. 30,-215-3~41%160'111kh sum, cyanide (ly reacts with. the totlawing it doet not tw-. wfth PhCH:CHMe, PhCtI;CMc,.-EU- and P4.C;CIICJf'.Cpllj' Jet Wt 7 ;1- -Itl 20 all. IICXAnC 1f.1)5 Jr. I L3 added jk)~'ly With Stifrinf 'I anbyd. canditions, rnaintainiog tl:e ttrnp, at 20-G', wh"lr HCq 6 caught it* a trap. TLe yieLl of urLituble O-ph"'I- ir, 12, vitsyltieetyl odnide (LVj is 17.15 g. A. soln. il 1. g. IV rul, diox,%ne S vat. water gives aficr several hrs. at rcx~m temp. 0.8 r~ 4" M u- 48-9 P.' (froni t petr. ctireri, 4,I(We ( 1), m. 1ZG-7-' (iou; all,f4tr. ether). V1 (I g.) is alsj obtaLned frotu 1.1 V. IV in 10 mi. -ith I tat. ar~llinc. V (0.11 g.)t C4ffrpetr. ether am staMing w Is kormerited by &q. NaOll to give OM C. acid(VlI).tu.QX-7"(1rtAzi water). WJvtj0j,lYfsdftd.'- at reduLtd ture thm. Is obcairtcd 4J0 K. O~milki M- yl, .14 1 CY4=1 (VIII), N.4; 107 7'. tn. 40.6-2.5* (petr. A rriixl~ d L.5 c. VILE and LOO tat. 17a NaOff -1c $:t beated 10 min. give-; a sofa, wbich air ocidificatton Y C. WE, in, V74'. A salts. 4 OB7 g. VILE itt 3 a-A. i'~ dk,=3e civet irith I ral. 1~3o NfI.OH 0.03 A-makj4- I I M-19*. Auitine aad VUI give P-mdh U. 120'. A sofa. of I Z. WE itt. Is ml. i Wr givc 0 -W P4 0 and O.M r. PhS11.1% -0 g. $ 11hyda Rik 7 Ea. t2k VUI was prepd. f6r,* swn. -$ irt 1, eot~VArL A ruixt. (if 10 g. VIE and 9 g. PBr 7------- ---------- ---- :0L AVY, Ai -44- fOr3 firv, pve V.7 C, ''-we.1hyk .1"Iji! rv (IX), 64.4 Wilcn LL ttitpc of R 3 K. IX and 3~3 j, Alflipf. CIII(CN), Vkdi 11rMcd ;ij ", ml. cif, -t UVI for 3.5 [its. it gtvc fill &51:n. 24 F, VIII, wIlkh wticili r"rystd. in- ften SJ_;5 g. 1, "IAII rj,(j C. 11 maci dkere LI Otht4itti:d CC X in 10 va Of ct ctft (A 2 j i k i 3 . . r. t ~r la l . mm Irp PhNII givc 0 7 S4 VE awl 0 . , , X, 239.&40,50, %fth~'.f(m% X ill 5 Irl. C414 und W37 MNIII givt 0.1% g. Of the Fit, 119 . A spIti. Gf 0.4 g. X in & ml. dioxatic glvc.,~ with -, Fill. i fi- NIWIV42- NHNII~ (3.2 iuLd -- sota. _c~l Z X ill to zal. T;to give 11 rIter2 d;tyr 0.52 j,. ig-thery!zinylawic acid tLnVhydr2z:~If, and GIA ACC-9'. Hydrulyiiz; of Z.1 g. X with C; tal, wac(r irt 10 rul. dv'lrasie gives I -H K, V~ Iff trnr(-, fild" with 2 ruik- I. i 'Z0 2. jail-i.,of I-tj C. Ill La 30 Ird. b c.,vule 10.0 K. I is "d. cimpWisedurilIKI;jr. 0a cc-Airg Elie pilt. L~~ fifteired*GIff a rt~cr);54-1. from CO. ItA vickf U g. 1.1-dic- (XII). Fit. 00-11', Mr. uwattc ccm;-d. A qolrt. o' 1 9. XTI in 'd ud. Cifrtftivcs &itk 2 nA. ' PhNif 93 0 - t vi. . and XL S tvry&cci-cI acU henyt~ydrraz~k, V(3-5', arid 6 , r 7 t - 12 A , Sf)rYIjc,. l ;c da6 tit. q?, ~. (,biziud from g. XIL by ficatia- it V-th .14) Tit. G'~" H:SO'. mictiorls-C." at dth I are: c Lcutit-J. wid Ill w Ep wztv~ 'Wv, Cf F. - ~ 't_D~o RAU, :-.The aeiiiiitry-of ildbodfuldi.~lvl.' Ifewinte ts 'Alon of the rmu W C do =d UZ: rhearlethylens. On Achmstowks ad I,& (UnTv Warsaw). a S& . 1". 0 jf~Lrapx. 0. 40Q-Iq~5xIWU'jEn&'IM):' d."C.A. 52', 533U. A-he products of the rUdIM between CO(CH), and Ph*C,CHs or (j~_UtCJLW:CH# have the gructum .0. CAMO-A Smps or rings. Unum sup. Posed earlier (d. C-01-51, 60131). The evitletim Is ripplied bY Infrared absomtIon soactra. arialory witb VkhoAdler -4 52. 633M). and the toW sently heated rDVk;h2%;U14HVft M 170-11' U tn these conilitims (P- Alf C6112. C(01) K C( C , m. T21-2*; the -80, olysh of theft anilides gaus 4XIN M. lot M4 gave the anifides of dWiphenyl-. and ackta. JT-Diphn I .4paxy no.1,Z-dicirb=yik " (Ill) fi-Afs tskr ZA , m. lVagave In boWng AcOH Pik C. C11 C(Off X Ij sh(IV m 81-91 whieboareduc. tion with It on Id gave CAVA-414a6fixalim'N' P.Uj Y, 97."*. yiddivi; with 2% NsOH the respective 165'. A 2S4 and 6.01 p, which m dmarborsylation save CffPAsrff*C11(011)C0%H, tn. 131-3% X 2.90. 0.78 s~- M di-K sa4 obtained by treating I with boiling 20% KOH ed with HCI We4carboxylic " (V), m. M3.154% which on pyrolyos gave 1,"poxybulans and I-ozo- 4#"ipkxyf-l I-epoxy"xs. elwas also produrrA from the respective sm(ie, m. W7-4*, obtained at 60* from I In 676 i KOH. V mt(hylated with SOC6 and MeOH or HCI and MeOH afforded TV and Me Poxo-4," kenyl-2-hydrox)- lgT#d49#-Jk,CVb"Yk1V Z.1), Ift. I (AcPtYI GCF`iv-, lgf4 ~V- ). VIE was also obu ed from V by acton of either CHSN1 or KOH foilowed by AgNO, and Mel. Talmred spectra within 2-15 0 for I IM V and V1 are &I en. V11. PA"tim between carboa~ cjZh(i4 and v... 4,7- 18-a-KeAne was found to teact vigorously with CqCN). (1) to give 81.6% .1820, Identicalwith the product of a reaction between I and Acj0 (Malachowski, C.4 ~ 47 SMi) The structure of llw" ro'v4A )by refusing with EtOH*for 12 hrz., where- ;?( ~4 was oblalned,4b) by treating with PhNUt, In Acetone which gave CH4CO HPh,h,(c) by treating with PbNHNtflultratewhich gave no pheny1hydrazone (Thesing and Witzel, C.A. SO, 11901. and (d) by the 4.41 p and 5.34 Lboorption bwuh; axrespoodirg to the cyano grrAip and 0- ring. resp. stal*k!". r y Ij - t Ji r-r Jour. -.i,, 1 ".~,ur-]'hi 1~69, -2 . , r 3 t r o f C, r b ri ti i r t L! '11e .3,i*:.:3t,u-,~,,t-- -vlt-.~; 000~-,n. 5C tn- t I I-A h r A lo,.Ij n, t d i lo ora; t e t-, 11. t r I,j DUtr t i WCO) Tod to arsdo 0 OSMSD f -- VA4211 i an A iroslaw Le I- - -PoUi LMi challut t , l L PrAniki n I - Th M l l I I e ac ows.dmtth a symthtsiso c4r cyan a Is a Improved by reetic I the th P1 I an sing the yield (MA thowlel, If al 1 1, 4 ), lortions (30 of Dretoxy1m1noacetice $(I) M In* &I Cl fl t t b k fi d COU a to c en nect o wo en a,% tte jectlycri, cooled to - 151, First, tno pressure is reduced to OW tutu. then the PAsk Is heated until I melts with further rapid Increase to 145'. Heating Is continued 45 min. to 180'. The crude ;n-oduct Is purified by distn. tbrouSh a VVI ell% COIUM11 and 'he fraction up to 620/100 mm is cat ' -f 4 l 1 e , b. 64-0 . Ift and redistd. to t ve 49% 0. ACHMATOWICZ, Osman; LEPLAWY, Miroslaw Chemistry of carbonyl cyanide. II. The action of carbonyl cyanide on 1,1-diphenylethylene. II. The action of carbonyl cyanide on 1,1-d- A-tolylethylene. Rocz chemii 33 no.6:1349-1376 159. (MAI 9:9) 1. Natedra Chemii Organicznej Uniwersy-tetu, Warszawa i Katedra Chemii Organicznej, Politechniki, Lodz. (Carbonyl cyanide) (Diphenylethylene) (Ditolyleth lene) 1y LEPLAWY,*.M.,, MC, V. Introducing of a t-bityloxycarbonyl protective group into amino acid eaters by means of t-butyl cyanoformate. Bul chim PAN 12 no. li2l-24 164. 1. DspartmeA of* %-ganic Chemlstry, Technical University, Lodi; Presented by O.Achmatowicz. VF:YiAk:~), i . : ". , ; . i. . , 1. 1, ! " " - , - , I - -,.% : . . - 4 , I , , i,-;)i z"'. " e rl~ . . -, . , - . . DIMEIIT'YrAV, B.A.; LIPLIN, R.S.; LOGINUV, A.A. Investigation of the hydrodynamics of water volume under con- ditions of j;rnat heights of the bubbling layer. Mauch.dokl. vys.shkoly; anerg. no.2:263-274 159. 04IRk 13S1) 1. Rekomendovane. kafadroy atomnykh elektrostantsiy Moskovokogo energetichaskogo instituta. (Hydrodynamics) (Bubbles) 1. 'UPILINS I A. A. L+ 2. USSR (600) 4. Uzbekistan-Apple 7. Early maturing varieties of apples in Uzebekistan. Sad i og. No. 12, 1952. 9. Monthl List of Russian Accessions, Library of Congress, April - 1953, Uncl. TT.~, fir, NATSVIN, A.V.,; MEREVAMIKO, A.S.; VASILIYEII, K.V.; P.-OTOSENICH, L.A.; CITUTOVAIMA, V, T I ZIILIIiSV4VA. A.A. ; iAWLV, A.K.; TASH-ATOV, L,I,; PA.; YMUDARKULOV,G.I.; TSEYTLIII, IT.G., kand. _,ellkhoz.nauki I.-UZIOISOV, V.'I,, '-and. sellkhoz.nauk, ot-%,,. red.; KRIVOLOSOVA, II.A., red.; SMOKBIA, Z.I., tekhn. red. [Best fruit and grape varieties for drfing and preserving in the southwestern regions of Uzbekistan] Luchshie sorta plodovykh i vinograda dlia sushki i konservirQvaniia v iugo-zapadTWkh ob- lastiakh Uzbekistaria. Tashkent, I'S"Kh UzMt, 1961. 162 1, (MBIA 15:7) 1. Institut sadomistva i vinogradarstva in. R.R.Shredera. Sa- markandskiy filial. 2. Sainarkandskly filial Tnstituta sadovod- stva i vinogradarstva in. i,..v..L;hredora (Ifor iiii except Krivonosova, -crokina). (Uzbeki stRn- .-Fruit-Varie ties) (Uzbekistan--Grapos-Varieties) MIRZAYEVI M.M.; KUZNETSOV, V.V.; CHEREVATENNO, A.S.; CHERNOVALOVA, V.P.; TOSHKATOV, L.T.; Kllr?KOV, O.P.; VINOV, Kh.; ZHIVOTINSKAYA, S.M.; SHREDER, A.G.; LEPLINSKAYA, AJ PAVLOV, A.K.; SHAPIROV, S.K.; KALMYK INN-P S.I.; GULYAMOV, Kh.; DZHALAIDV, Dzh.[tran;latfor); SAIDAKHMEDOV, S.Itranslatorl; BUNDARENXO,M., red.; KA.DYROVA, R., red.; BAKHTIYAWV, A., takhn. red. (Fruit of Uzbekistan] Frukty Uzbekistana. Tashkent, Gos. izd-vo UzSSR, 1960. 6 books In fold. Abrikos, persik, sliva. 84 p. Granat, inzhir, khurma. 40 p. IAblonia, grusha, alva. 96 p. Mindall, orekh. 26 p. Vishnis, chereshnia. 18 p. Zemlianika, malina, smorodinn. 36 p. (MIRA 16:7) (Uzbekistan-Fruit-Varieties) ZHUKOV,,Aleksandr Konatantinovich; LEPLINSKIY, M.P., red.: VORONIN. K,P., takhn.red, vl~p- ~ ~ -~j "0' , " ~ - [Electric Iquipment for a secondary commitation system and its instal Stionj Elektrooboirudovante vtorichnoi kommn- Itatsif i as montazh. lzd.2.. perer. Moskva, Gos.energ. lzd-vo, 1958. 255 p. (MIRA 12:8) (Electric engineering) ATATV, Bergey Alaksandrovich-, KRTLOV, Andrey Pavlovich; OZERSKIT, Boris Nikhaylovich; LULTISKIT, X,P., inzh.,, red.; TORONIN, K.P., takhn.red. (General electric engineering] Obshchaia elektrotekhnika. Pod red. B.A.Avaeva. Moskva, Goe.energ.izd-yo, 1959. 447 p. (Zlectric engineering) (XIRA 12:3)