"SCIENTIFIC ABSTRACT L.VOV, S.N. - LVOV, V.A."

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SCIENTIFIC ABSTRACT
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34481 S/02 62/142/004/019/0-2 B101~131 10 0 AUTHORSs Samsonov, G. V., Verkhoglyadova, T,-S., L-7vov. _SN. apd Nemchenko, V. F. TITLE- Effect of oxygen on the electric properties of titanium nitride PERIODICALs Akademiya nauk SSSR. Doklady, v. 142, no. 4, 1962, 862 - Fj65 TEXTz The electric properties of TiN, in the lattice of which N was sTep- wise substituted by 0, were investigated, The TiN - TiO melts were ob. tained by treating a mixture TO 2 + Ti for 4 hr with NH 3 at 8000C (reduction of TO 2) and 4 hr at 13000C (formation of TiN and solid solu- tions of TiN + TiO). Metallographic investigation and X-ray diff-raction proved that the melts were monophase. The electric properties changing with the TiO content were: Card 1/$ S/02 62/142 ,/OC_'/O 18/022 Effect of oxygen on the ... B10%B110 Mole' I Mole% I TiN I TiO I TiNj TiO 100 0 26 -o.67 -9.) 62.7 37.,3 12,~7 -1.36 -8.6 90 10 17.9 -0.4 -7.1 47.6 52-4 14.2 -1,64 - 79.6 20.4 13.1 -0-17 -6,,4 46.7 53.3 - --1,70 -13,.4 73.1 26.9 11.3 -0-48 -0-75 46,,0 54.0 14.3 -2,02 65-C. 35 .0 12.1 -0.82 - 41.8 58.2 27.0 -2.64 I = electric resistivity, pohm-cm; II - Hall-coefficient R-104, ,mJ c--~UlrlilA 1, III - coefficient of thermo-.emf, ~Ay/deg. The course of the electric resistance points to a superimposition of two factors, at lom 0 contant, the effect of its lower ionization potential, as compared with P1, 1~ro dominates; at high 0 content, the effect of the larger atom r-.dius, ti compared with N, predominates, thus reducin.,7 the overlapping of energy bands, and increasing the lattice spacing, All melts investigated shoiv~r, reversal of the sign of' tho tomperaturo coefficient of' the Oectri- resistance (Fig, 4) when a certain teiijiperature wn!i ruarhud, Th,i .--n r J t i. passage through the maximum for melts rich in TiO is caus-ed by the geometric factors the larger radius of the oxygan -,..en.. The point-d Card 2/4 S/020/62/142/004/018/022 Effect of oxygen on the... B101/B110 maxima correspond to the preponderant effect of one of the two norimet;jI.,., the flat maxima. correspond to the combined action of' both nonmet-il."'. Similar electric properties are assumed for the sjuteins Zr11 - .-IrOj --ind Hf.H HfO. There are 4 figures, 2 tables, and 6 references: 4 ',ovit-!t and,2-non-Soviet. The reference to the English-language publication reads as follows: A,Onster, K. Sagel, G. Schlamp, Nature, ~34, 1154 -(1954)- ASSOCIATION: Institut metallokeramiki i spetsiallnykh SDlavov Akidemli nauk USSR (Institute of PoAder Metallurgy and Special Allo~-s of the Academy of Sciences UkrSSH). Khersonskiy peda,,o.-i- cheskiyAnstitut im. N. K. Krupskoy (Kherson Peclao-o'c-,ic.11 K. Krupskay Inatitute.imeni N. a) PRESENTED: September 14, 1961, by G. V. Kurdyumov, Academician .5UBMITTk;Di ~Sep-tember 1p 1961 Card 3/4 L!YQV,_J5_.&; IIEPUENKO, V.F.; KISLYY, P.S.; VERKHOGLYADOVA, T.S.; KOSOLA.POVA, T.Ya. Electric properties of chromium borides, carbides, and nitrides. Porosh.met. 2 no-4:20-25 Jl-Ag t62. (IMIA 15:8) 1. Khersonskiy gosudarstvennyy pedagogicheskiy institut imeni Krupskoy i Institut metallokeramiki i spetsiallnykh splavov AN UkrSSR. (Chromium compounds--Electric properties) (Ceramic met&ls--Electric properties) LIVOV, S#N*; MEMO, V.F.; SAMSONC-4, G.V. Effect of nonmetal atoms on the electric properties of high- melting transition metal compounds. Porosh.met. 2 no.4:3-10 JI-Ag 162. (14IRA 15: 8) 1. Khersonskiy gosudarstvennyy pedagogicheskiy institut imeni Krupskoy i Institut metallokeramiki i spetaiallnykh splavov AN UkrSSR. (Intermetallic compounds-Electric properties) (Ceramic metals) SA14SONOV, G.V.; VERKHOGLYADOVA, T.S.; LIVOVI, S.N.; *MCHEIIKO, V.F. Effeot of oxygen on the electria,properties of titanium nitride. Dokl. AN SSER i42 n0464:862-865 F 162, (MM 15:2) 1. Institut metallokeramiki i spetsiallnykh splavov AN USSR i Miersonskiy pedagogicheskiy institut im. N*KKrupskoy. Predstavleno akademikom G.V.Kardyuwvym. , (Titanium nitride-Mectric properties) (Oxygen) LIVOV, S.U.; NEMCHENKO, V.F.; SAMONOV9 G.V. .9 Heat conductivity of high_ni~!~Jrr, borides, carbides, and nitrides. Porosh.met. 1 no.63'/u_,4 N-D 161. KRA 1525) 1. Khersonskiy gasudarstvennyy pedagggicheekly instituf imeni HeX.,Krupskoy i Institut metallokeram4ki i spetsiallnyk splavov AN UkrSSR. (Borides-Thermal properties) (Carbidw-Thermal properties) (Nitrides--Thermal properties) KISLYYI P.S.; NF24;HENKO, V.F.; SAMSOVOV,, G.V. Physical properties of the boride phases of chromium. Porosh. met. 2 no.6:50-53 N-D 162. .(MI-U 15-10 1. Khersonskiy gosudarstvennyy pedagogicheskiy institut imeni W.K.Krupskoy i Institut metallokeramiki i spetsialinykh splavov AN UkrSSR. (Chromium boride-Testing.) LIVOV, S.N.; NF14GIIENKO,, V.F.; SAMSOITOV, G.V. physical properties of chromium borides, carbidesp nitridest and silicides. Izv. vys. ucheb. zav.; fiz. no.5:21-26 '63. (MA 16:12) 1. Khersonskiy pedagogicheskiy institut imeni N.K.Krupskoy i Institut metallokeramiki i spetsialinykh splavov AN UkrSSR. LIVOV, S,N.-[Llvov, S.M.]; NEMCHENKO, V.F. (Niemchenko, V.P.1; SAMSONOV, G.V. [Sansonov, H.V.); VERKHOGLYADOVA, T.S. [Verkhohliadova, T.S.1 Semiconductor electroconductivity of refractory','nitrides. Ukr. fiz. zhur. 8 no.12:1372-1377 D 163. (MIRA 17:4) 1. Khersonskiy pedagogichaskiy,institut im. Krup.skoy i Institut metallokeramiki i speit,sialthylib'100*0V AN UkrSSR. LIVOVI S. III---. April.1963).' - _'_j on r-fractory metals, compounds, and alloYs ev TITLE: Sew nar e SOURCE- Atomnsya enerrAya, v 15, no. 3, 1963" 266-20 ACCESSION N.Ir AP3008085 Yas 'As Kraftmikher.. Heat capacity of Wt. Tat and Nb.. I.V. M. Amonenko and others.~ Expansion coefficients of'Zr, Nbs Mo,P 'Ta, and W. N...V. Ageyev, H. S. Model'. Expansion co*efficient's of chromium-base'i alloys. S. N. Lvov, Ve F. Neinchenko.*. Temperature depend.ence of emf and efVkty.-of Cr', Ti, V,,a' theirborides, carbides, and nitrides; resis nd Ettingshausen-Nernst effect in titanium, TiB TLC, arrd TiN. 20 i.N.,V. Kolomoyets. The emf of chromium-group metals and their 'alloys.' G. V. Samsonov and others. Superconductivity*and thermal-electron properties of.refractory.compounds, D. A. Prokoshkin and others Magnetic, optical, and other properties of refractory'elements and the- oxidation resistance of beryllides of' refractory elements, Cord 10/11 LIVOV, S.N.; NEWHENKO, V,F.; PALERNO, Yu.B. Heat conductivityrf nexaborides of alkaline and rare earth metals. Dokl. AN SSSR 149 no.6:1371-1372 Ap 163. (MIRA 16:7) 1. Khersonskiy pedagogicheskiy institut im. N.K.Krupskoy i Institut matallokeramiki i spetsiallnykh splavov AN UkrSSR. Predstavleno akademikom A.N.Frumkinym. (Rare earth borides-Thermal properties) 3 ,z ACCESSION NR: AP4017568 S/0149/64/000/001/0145/0150 AUTHOR: Samsonov, G. V.; Sinellnikova, V. S.; Llvov, S. N.;Nemchenko, V. F. TITLE: Physical properhes of titanium, zirconium, and vanadium aluminides SOURCE:' 1VUZ. Tsvetnayametallurgiya,,no. 1, 1964, 145-150 TOPIC TAGS: titanium alloy, zirconiuni alloy, vanadium alloy, aluminum alloy, aluminide, thysical property, electrical conductivity, thermal conductivity," Hall effect, Wiedemann Franz ratio, thermal expansion, hardncss, magnetic susceptibility ABSTRACT: The physical properties determined were resistivity, thermal coefficient of resistivity, coefficient of thermo-emf, Hall constant effective current carrier mobility, effective current carrier concentration, heat conductivity, Wiedemann Franz ratio, coefficient of tliermal expansion, microhardness, and magnetic susceptibility. The alloys TiAl, * TiA13, Zr,AJ. ZrM, ZrAl.1, V5A18, VAIS, VA6, and VA111 were prepared by arc melting in argon or by sinlering f roih AVOOO aluminum and 99. 98% pure iodide titanium, zirconium, and vanadium. The greater hardness, lower rasistivity,,and lower thermal expansion of TiAl compared to TIM Indicate greater electron density in the T1 3d-olectron level. 110 specl conductivity of Zr-aluminides Increases as the ratio of AI:Zr increases, card 1/2 ACCESSION NR: AP40f7568 which process is linked to a gradual electron Influx ihto the Zr d-lev~l. V-iluminides I show a similar pattern. Minimum current carrier concentrations and maximum current carrier mobilities for all MeAl alloys are noted. accept for Ti-aluminides,- the Wiedemaw Franz ratio for the alloys was iound to be greater than theoretical, which is accounted for by significant lattice contributions to the electric4 conductivity. -, From the donor- acceptor theory, itis concluded that the probability of an Al-valenco electron influx into the d-level decreases as the accepting ability of the fatter decreases: In the order Ti-Zr-7V. OrIg. art. has: 2 figures and 3 tables. ASSOCIATION: Institut metallokeramild I spetsialIny*kh splavov AN s .(Instit te of Ukr SR ii Powder Metallurgy and Special Alloys); Khersoaskiy pedagogicheskly institut (Kherson i Pedagogical Institute) SUBMITTED: 19Jul63 ENCL: 00 SUB CODE: MM NO REF SOV: 012 OTHER: 001 2 NESHPOR, V.S.; LWOVp,,~.N.; SAMSONOV, G.V. Magnetic susceptibility of silicides of certain transition metals. Izv. vys. ucheb. zav.; fiz. no.1:160-163 164. (MIRA 17:3) 1. Institut metallokeramiki i spetsialInykh splavov AN UkrSSR i Khersonskiy pedagogichaskiy institut imeni Krupskoy. 77 b AccEskoN-NR:~AF404787:6' ~9102791641006/00510121[01266,- ATITHOR: 8.Ine-ItnIkova V.S. (Kiev); Sensor= G,V. (Kieev); Lyov, S.N. (Kiev TITLE: rhysical-prop~~r~ties'of aluminides of transition metals of the fifth group of the periodic-,system`of elements.. -S-0,URCE::: ANT. 8SSJR,,.: J.zVedtiya-: Met allurgiya~ i gornove delo, no. 5, 1964, 121- 77777. TOPIC TAGS: rang d1wranide, niobium-attuminicb, t antalu rz-~-alu mhni die,r's pe ci, fie elect.ri-cal resista'rice, Hall Constant, *hernal elec- I-omotiVe force-, lfieirnal~conductivity, m-aghetic susceptibitity, -microhardness, -ILA -------- - I I - I ABStRACT.' '--the specific: el&~tx ical re e3 .'Hall constant, thernial- e. m. f. thermal con.Ov, Ctivit yi, -- rlia~netic susceptibflit~r, conceritration and molaility of Wieldernann- Fr z,ralio, and microbardness were deterrni-~ed currenf ~carriersl: an at roorn temperaturi~ -for the -following aluminide-s- V3AI, V5AIS, VA13, VA161 VAII 1, ~ Kb~Alj Nb2Ajj I NbA13, _TaAI3,. T a2AI and Ta-AI3. The work function at t500 E Avas deter mined ~f6r -ZrA~3 ZrsAla, V5AI8, TaA13 and NbA13, ~I(Work coia IACCES~SION'NRi AP4042116 S/0073/64/030/007/0667/0670 ;AUTHOR: Verkhoglyadova, T. S.; L'vov, S. N.; Nemchenkoj- V. F. iTITLEt Some properties of the niobium-nitrogen system !SOURCEt UkrainskLy khimicheskiy zhurnal, v. 30. no. 7, 1964, 667-6701 1TOPIC TAGS: niobium nitrogen system, niobium nitrogen phase diagram,. 4niobium nitride, niobium nitrogen alloy, alloy physical property, I ialloy structure IABSTRACT: A series of niobium-nitrogen alloys with a nitrogen content 1up to 50 at% have been investigated. Alloy specimens were obtained !by hot compacting of powders of the required composition at 1850 to j1900C under a pressure of 120-150 kg/cm2. X-ray dif .fraction and imetallographLc analyses showed the existence of a a-solid solution !and a-, y-, c-, and 6-phases (See Fig. 1 of the Enclosure). The B-phase appears at a nitrogen content of 2.6 at%; it has a region of homogeneity from 23.4 to 33#7 at% N. The Y-phase could not be iso- lated. The 6-phase was isolated only in specimens rapidly cooled from the compacting temperatures The a-phase, the solid solution ;Card 1/3 iACCESSION NR: AP4042116 of nitrogen in niobium, the mixture of a- and 8-phases, and pure niabium have hole-type cGnductivity the proportion of which decreases ! Jwith increasing nitrogen content. At a nitrogen content of 27.3 at%, Ithe alloy conductivity is predominantly of the electron type; only iin the region of 6' + 6 phases does hole-type conductivity become jagain predominant, The composition dependence of resistivity and of the Hall constant is rather complicated (See Fig. 2 of the Enclosure), IThe composition dependence of density, thermal emf, and heat conduc- :. itivity were also determined. Orig. art. has: 4 figures, and 1 tableb 1ASSOCIATION: Institut metallokeramiki i spetasplavov AN US.SR I(Institute of Powder Metallurgy and Special Alloys. AN USSR); jKhersonskiy pedagogicheakiy inatitut (Kherson Pedagogic Institute) SUBMITTEDi 05Jul63 ATD PRESSS 3068 ENCLt 01 SUB CODES IC, MH NO REP SOVi 004- OTHER# 004 lCard 2/3 ACCESSIAN NRI AP4042116 T, -C to 0 ILIA I i /coo cc r 000 coo 41 01 a 47 a9 N1Ifb - Fig. 1. Phase diagram of tho niobium-nitrogen system Card 3/3 ENCLOSURES 01 U 4)0 140too RIO$ d u01 tir,-Cm h R.' V z 0 45 'u 01 Nitrogen.content, atZ Fig. 2. Composition dependence of resistivity and Hall constant. of.niobiu.m-nitrogen alloys I I PIPE 1. ACCESSION NR: AP4042211 5/0020/64/157/002/0408/0411 AUTHOR: L'vov So No; Nemchenko, V. F.; )Kosolapova, To Yao; Samsonov, TITLE: Physical properties of titanium.carbide in the homogeneity region SOURCE: AN SSSR, Doklady*, v. 157, no. 2g 1964p 408-411 TOPIC TAGS; titanium carbide, carbon deficient titanium carbide, titanium carbide electrical property, titanium carbide electric conductivity. titanium carbide semiconducting property :ABSTRACT: An investigation has been made in the 20-1200C range :of the time dependence of the specific resistivity and the coefficient .of thermal emf of titanium carbide with a stoichLometric composition and also of carbon-deficLent compositions TiC0.50 (87.3% Ti, 12.47% Cfix). TiCO.72 (84.3% TL, 15.3% CfLx)j TLCo.01 (82.4% TLp 17,1% CfLx), ;and TLCC.qe8(79.8Z Ti, 19.6Z Cfix, 0.4Z free C). The Hall coefficient, and magnetic susceptibility have also been measured at room tempera- tura.. The specific resistivity at room temperature was found to decrease*-from 174 to 52.2 ohm-cm as the titanium carbide approached Card I / 3 iAcassm NR: AP4042211 ;the stoichiometric composition. The Hall coeffLc 'ient increased from '-4.0-104 to +6.7 10.2-104 CM3.coul. The Hall coefficient and thermal! lemf, which varied from -7.7 �0.2 to +12.5 �0.2 uv/degCp were both of the same sign and changed analogously with increasing carbon ,content. The magnetic susceptibility per unit mass, varying, from 1'.3.0 �0.1-10-6 to 3.22 :tO.36-10-6, remained almost unchanged'and,.. 1practically equal to that of pure titanium, i.e., 3.2-10-6. The :charge carrier mobility increasei quite sharply from 2.3 to -1,12.8 cm3/v-sec as the titanium a~)proached the stoichiometric com- :position. The negative"Values of the Hall coefficient and thermal ~Iemf indicate a predominantly ele,,.tron conductivity in the entire ;homogeneity portion of the carb:'.de'studied. The relative contri- lbution of electrons to electric ,.onductivi-ty increased on approaching: 4,the stoichiometric composition, vith a particularly sharp increase in the region of 46-50at%C. Th.e increasing electric conductivity with increased carbon content observed can be explained by the higher mobility of conductivity alectrons, The experimental data ,show tha matallia natur -a of thQ aAeatria aonduatLvity-99 titanium :zArbide with stoichiometric and nt)nvtoichiometric composition& in 2/3 ,Arm =616- ACCESSION NRt '%AP4042211 the entire temperature range investigated. The data indicate no possibility of the appearance of semiconductor-type.conductivity :in the titanium carbide investisated. Orige art* hast 4 figures and I tables ASSOCIATION: Xnstitut problem materialovedeniya Akademii nauk UcrSSR (Inscituts- of Problems in the Science of Materials, Academy of Sciences, Mrj~.~SR); . Khersonskiy pedagogicheskLy institut 'imeni N. K. Krupskoy (Kherson Pedagosic Institute) SULKITTED: O6Mar64 ATD PRESS: 3073 ENCLs 00,, 1 SUB CODE: HH, EX NO REP SOV3 008 OTHER: 003 Card 3/3 FO ~V' L 29603-66 EWT(m)/ETC(f i/ATP(e)/E11P(t)/.ETI - IJP(c) . AT/I/H/JD/JG/GD ACC NR; AT6013556 SOURCE CODE: UR/0000/55/000/QqO~01100/0107 AUTHOR: L'vov S. N - Nemchenko, V. F. .ORG: Kherson Pedagogical Institute (Khersonskiy pedagogicheskiy institut im. N. K. Krupskoy) TITLE; Temperature dependence of thermal emf and the specific resistance of titani-i um, vanadium and chromium and their.borides, carbides, and nitrides SACE: AN UkrSSR. Institut problem materialovedeniya. Vysokotemperaturnyye neorga-: nicheskiye soyedineniya (High temperature inorganic compounds). Kiev,-Naukova dumka, 100-107 TOPIC TAGS: thermal emf, titanium, vanadium, chromium, boride, carbide, nitride ABSTRACT: The temperature dependence oF thermal emf and specific resistance of Ti, TiB2, TiC, TiN, V, VB2, VN, VC, Cr, Crtf82, CrB2, Cr23CG, Cb7B3, Cr3B2, Cr2N, Cr3C2, .and CrN were investigated in the 200-12000C range. The pure metals were over 99.9% pure. The specific resistance (p) and the coefficient of thermal emf (ET) were measured in a special vacuum furnace (2.10-4_8.10-5 mmi Ng). The temperature depend-7 :ence of p for Ti- and V borides, carbides and nitrides and Ti and V, and Cr and its Card.1/2 1 29603-66 ACC NR: 'AT6013556 borides is given. Data am also given on the temperature dependence of P and of the, coefficient of thermoelectromotive force (E,,) for chromium nitrides and the tempera-. ture dependence of E for Cr, Ti, and V and their borides, carbides, and nitrides. Orig. art. has: 6 figures and 2 tables. ,SUB CODE: 07/ SUBM DATE: 03Jul65/ ORIG REF., 012/ OTH REF: 002 card 2/2 L 31874-66- 0,'IT(m,/E,'JP~W)LT/EViP(t)/ETI 14-r-) MlID&H A 61 (A) SO'UR'CE CODE:' UR/0000/65/000/000/ Cc "R, A-160135 i237/0242 ,'JJ',THCR: L'voV S. N,.;,,Nemchenko V. F.; Kosolapova, T. Ya.; Samsonov, G. V. CRG: Institute of Materials Science Problems AN JJkrSSR (Institut problom,materialo- vedeniya UkrSSR) 10 'VI !i'LTLE: Effect of carbon on physical properties of titanium carbide in the range of its tiomogeneity ,SOURCE: AN UkrSSR. Institut problem materialovedeniya. Vysokotemperaturnyye neorga- ,nicheskiye soyedineniya (High temperature inorganic compounds). Kiev, Naukova dumka, i1965, 237-242 ;TOPIC TAGS: titanium, carbide, nonferrous metal, titanium compound ABSTRACT: The effect of carbon content (from 18-50 atm % 0 on specific resistance and temperature dependence of thermal electromotive force of titanium carbide was stud ied in the 200-12000C range. The Hall coefficient and magnetic susceptibility were al so measured at room temperature. The object of the work was to verify data.in the li- terature. The results of the work are sumnarized in figs. 1-14. Orig. art. has: 4 figures, 1 table. L 31874-66 ACC NR, AT6013561. d. 70 0 0 8,10 t,.c 0 400 Ono rig. 2. Temperature dependence of the coefficient of thermal electromotive force of titanium and titanium carbide. PPOO ----t- C, 0 rical? (cast A 2/3 rig*. 1. Temperature dependence of specific resistance of titanium carbide. ACC NRi AT6013561 ~03 -to foo 50 -4- -0, TNIFL 0 atom I C Fig. 3. Dependence of the specific resistance (G), the Hall coefficient (R), the thermal electromotive force (a,,) and the mobility of current carriers (6) and the difference 6--n u 2-n u 2 on the carbon con- tent in titanlum carWe. SUB CODE: 07,11/ SUBM DATE; 03Jul65/ Card 3/3 PA Fig. 4. The dependence of the slope of the p-temperature, line (1), aLd the a T temperature, line (2), upon carbon con- tent in titanium carbide. ORIG REF: 006/ OTH REF: 003 V. it. [ N'f V. F~. nphau;~ or. e f fe c t, c~~4rb, de anr 6 J1 165. CIT!-,r, 12:8) K zhu-. I C) rto.' U, M. nitridio. U'j. . -, - Kllar,~mnokiy pedag-ogichef:~`-y 1-m. N.K.K!~LZIAOY. BORODIN, Mikhail Maksimov~ch; LIVOV Sergey Vladimirovichi NEMIROVSKTIT, Yevgeniy il W FRUSKUMW-Y, Nikolay Aleksandrovich; OffULITSKIY, Lev Dmitriyovich; REBROVA, G.I., red.; LABAZINA, S.N., red. izd-va; GRECHISHCHEVA, V.I., tekhn. red. S (Work anj wages forlhe workers ofthe forest economy and.the lumbering.industry]Trud i zarabotnaia plats, rabotnikov ~es- nogo khoziaistva i lesnoi promyshlennosti. Mobkva, Goslesbum- izdat, 1962. 323 P. (MIRA 16:3) (Wages-Forests and forestry) t ~W 1W -IF_V_W-W-#-7W-4V '0 0 0000 00 0 a see 0000 6 NU 90900000 0 O' GS 044464 400066111,0 u I I I A 1 4 1 111 A I * Is 111111W11,14 III, "m 11 n 11)4hAj7xp1 -11; it 0 rl m m m u w it u u III a v4p 4 L a, A_J_ a _M 1 111 1 1 llyl i~ A 1 1, AA 0 W u 8 t t _~,Oq . -00 The akabols from itlefts obtalitted sit 0 synthatk rubber. S, V. L'vov. Six1ri. ka&wAxk 1936. N,), t;, ~, ;17. j)- -00 "ption, illustrations and drimilt-d culcn. are mivcu-nt- the lower. wberc the reaction Imcwt-vo the olelin% mnil I 68(h octurs w1l h I be (tit Ins I kill of alkyloollur k- avid. A I'miall .04 Se "K` 00 00 10 * , ~ I 0 1 Go 6 , 1 IF ~i AS*-ILA ACT AILLUPWAL LITINAUNI CLASSIFKATION El solos) it cy W Q& u n 0 PO M Wov . An 1 1 a ~d ortIPCOK Kit OtIl 11111FIt 11101111an 1 1. n o q 0 0 0 6 0 0 0 0 0 0 0 Is 0 111 0 0 0 0 0 0 0 0 610 9 0 0 4111 0 0 0 It LIVOV.S.V. - , '. ~ ~ i Rectification of multicomponent mixtures. Xhim.prom.no.6:171-173 ae 147. (MLRA 8:12) (Distillation, Fractional) TochnkAl caltulatillim at the roctiftittion process or mulu- mixtures. 4~A',!j _J)oklady Mad. :17.-H-4 14, - It nuggr,101 Our ill cAlCo. of fraClittrution problettis with ioulticuivilmlorot ruixts.. such mixts. be regarded as siji%14. of .8 Ito. (It billary splefill (lite Ila. Cd thew is m4dily Computed from the We Itcrillulationmi of cousimisvots) and the calcm. arc m ii Oil CORQCfatiOll Of WVtV;tt SimUttancouS jtfuc"w, of Sella. (if binary mixts. No.,l1wrific ex.impl-arv cit&l. Dr. Technical Sc*j.. J-1 'I, Inst o-' acldne ... 1 L-,.r . -14 1 10, oe recy, ''aLcu": oci~:~ enC .17,- "0 l! K u ~PFA ft VA is U iat n and r i- (!~Z. ik jc.,~j mic fb MOO e~~ c -, I , - .- 1. ". , - 1 .1 -- - . - 1 1: 7~:..-:, , ,-- .... UM , ~-_ ". -- - EaTt~ . I- .. -- .-- -, - 67039 5 (9t 5 (3j AUTHORS: Ovov..,.S.,..Vct,.,Fallkovskiy, V. B. SOV/153-2-5-24/31 Slarkov, A. V. TITLE: Synthesis of New Monomers by Catalytic Dehydrogenation of Polyalkyll Benzenes in the Presence of Steam PERIODICAL: Izvestiya vy9shikh uchebnykh zavedeniy. Khimiya i khimicheskaya tekhnologiya, 1959, Vol 2, Hr 5, PP 776 - 778 (USSR) ABSTRACT: The present paper deals with the dehydrogenation of polyethyl- and Rolyisopropyl benzeneelto aromatic products which contain in the side chaih,vinyl-or isopropenyl-groupe. This was carried out in a conventional d~namio system on self-regenerating cata- lysts (volume 30-70 cm3 . The initial raw materials were mixtures of isomers of the dialkyl- and trialkyl benzenes. Figure I shows the dehydrogenation results of the diiso- and triisopropyl ben- zenes on the catalyst K-1 at 575-6500C.It shows that the yield of unsaturated liquid products increases with the increase in temperature, and with the decrease in the volume velocity of the introduction of reagents. The results also show that the diiso- and triieopropyl benzenes may be dehydrogenated at about equal velocities. Similar results were obtained with the catalyst K-2 Card 1/2 at 600-875OC(Fig 2). At a volume velocity of the liquid polyalkyl 67039 Synthesis of New Monomers by Catalytic Dehydrogenation SOV/153-2-5-24/31 of Polyalkyl".-Banzenes in the Presence of Steam benzenes of 0.1-0.2 h-1 , one can obtain, in one single passage, liquid products with a bromine number of 100-115- Among the re- action producteand the gaseous by-products, considerable quan- tities of saturated and unsaturated gaseous products were absent. Thus the side alkyl groups of the polyalkyl benzenes are dehydro- genated while side reactions of splitting-off of side alkyl groups occur to a small extent only. The reaction products tend to thermal polymerization, and are of special interest for the synthesis of ion-exchanging resins and synthetic materials, As a raw material for the synthesis of new monomers, polyalkyl ben- zene tar (Ref 1) - a waste product of the production of ethyl benzene and isopropyl benzene may be used. No separation is needed in this case because the content of vinyl- and isopro- penyl groups is very high. There are 2 figures and 1 Soviet ref- erence* ASSOCIATION: Moskovskiy institut tonkoy khimicheskoy tekhnologii imeni M. V. Lomonosova (Moscow Institute of Fine Chemical Technology imeni M. V. Lom-onosov) Card 2/2 PHASE I BOOK EXPLOITATION SOV/4108 L'vov, Bergey Vasillyevich lqekotoryye voprosy rektifikataii binarnykh i mnogokomponentnykh smesey (Certain Problems in the Rectification of Binary and Multicomponent Mixtures) Moscow, Izd-vo AN 888R0 1960. 165 p, Errata slip inserted. 2,500 toPles printeil. Sponsoring Agency: Akademiya nauk BSSR. Nauchno-tekhnicheskiy sovet po khimtc1iei31-7.q pererabotke uglevodorodov nefti. Resp. Ed.: V.A. Sokolov., Doctor of Chemistry; Ed. of Pablishing Houset A.L. Bankvitser; Tech. Ed.: G.A. Astaflyeva. PURPOSE, This book is intended for chemical design engineers. COVERAGE: This study of rectification of binary and mLlticomponent mixtures was began at the Giprokauchuk Institute and completed at the Moskovskiy inBtitut tonkoy kbimichepkoy tekhnologii (Moscow Institute of Fine Chemical Technology) within a period of 12 to 15 years. It incorp3rates material originally presente;i -to engineering., scientific, and technical workers of the oil, gas., and chemical Certain Problems ir the Rectification (Cont.) WV/4108 industries and to students of the Division o,,! Technology of Banic Organic 5y-n+brn.![, of the NTMT. The author suggests what he calls a new premise for the ana)).613 and calculation of multicomponent rectification procenses. With this premise, the rectification process of a milticomponent; mixture is considered an a fully determined whole of simultaneously developingrectification processes of Geparable pairs of components, those pairs which are most difficult to separate determining the entire process. Any one of the separated pairs can and =at be consiAered ars a binary mixture so that the effect of all remaining components on the equilibrl'~_'_-I ratio of each separated pair can be taken int3 account under actual pr^_cess (-on- ditions. This premise permits: 1) showing the imperfection and sometimes tbt unsuitability of existing analysis and rectification methods for milticomponent rectification since their application is limited to ideal mixtures., 2) laying tke groundwork for extensive application of a well developed binary m:Lxture rectifi- cation theory to the analysis and calculation of multiCOMPOMent %'eCtIfi(.GMI,IrL even of nonideal mixtures, 3) offering a simple and easy method for experLmantal studies of the phase equilibria of any nonidea.1 Malticomponent rsixt7ares the azeotropic, 4) offering a general solution to the problem of optlram pr,~-diea,i to selection for complete separation of multicamponent mixtures lnt~ r,rac~ f. U~ 17,311), rare components as w ell. as into groups of components (fractions), 5) sRa1Yzir-q a4A evaluating the work of existing flow sheets for rectifying cc~lejitn~,, an,'. Card 2/ 7 rertain Problems in the Rectification (Cont.) SOV/4108 6) making analysis and calculations of other phases of multicomponent, rectifi- cation, such as azeotropic distillation. The second part of the book describes the new method and illustrates its application to multicomponent rectification calculations while showing its superiority to the stepwise and key component methods. The expediency of the new method was experimentally confirmed by +ho- young researcher L.A. Berafimov at the Moscow Institute of Fine Chemical Tech- nology. Serafimov is carrying out experiments on continuously operating pilot. rectification columns in order to determine the phase equilibria of nonideal mixtures and consequently to de-ielop a rapid and efficient method for obtaining phase equilibria curves of separated pairs of components. The phase equilibria curves will be suitable for easy calculation of the static rectification proce!2s for pairs of components sepa:,ating most difficultly and consequently serving as determinants of the entire process. The author thanks Professor S.I. Strizhen,'.-T for his aid in the mathematical calculations. There are 127 references: 42 Soviet, 79 English, 4 German, and 2 French. Card 3/7 YMUKOVAY A,; VA$1111. LIVOV, t-Gn c- ih, 7r 6n !ritilm.prcm. 4~11 no-43-18-22 Ap and alky"chlarm;j 28) 1.1an (MIRA 18 f L 5 i 00, 5. 11. 05, 5. 1 AUT1HORS: Llvov, S, V., Fall V. B. TITLE; The M:~Lhod of Calculation of Bubble-Type Reactors PERIODICAL: Klilmlya i telchnolai!,lya topll.,,,r 1. ma:-~el, 11-1, 2, pp 52-511 (USSR) ABSTRACT: Many chemical proces~;e-s, ,~k-ch a.zi with ethylene and propylene In the i I I.I.II, irl urn chloride, polyweri,-,ation oC j..,,obutyleri(-: J- il. bubbling through sulfurle acid, oxi-dat.7-c-,li O.;L' b,:!!-,yl--- aldehyde vvith air, hydrochlovination of coriipourid~- In them presence oP ~llumlnuril .~Jtvl acetylation of organic with ketene, can be described by the order equation: Kw Card 1/8 The Plethod of Calculation of 13ubbl(-.,- Type Cheml(.-al Reactors 775 5 1 0 V16 0 where 11 is the he 1.frht of bulbblliir~, la yer, W = v0 i:; the nominal. initial linear relation to tho full colimin cross section in yis Ghe, rection of kho Ooluuwi, in seconds; ( 1. ~ 2 - 11 1 m I n YH a Loril e of the nuill'ber of, for f1rat.-order Peact.Lons; y,,, Yt, i,., 1,11c, of the reactin.o, gas at the entrance to and (~xl.t f'rOM the column, in volume CL is the degre4_- of for concentration of iases Vic the amount of the reactln,,27 ai th'' Vroul 1jif. 1!o1lqllll, a I'('w a wn and d1;Ar:D_)u1J.nL,,, erli.d.pment, virhhj) ull CH Card 2/8 coefficient, visco:,,ity of subLAancej, and The Method of Calculat-~Iun of B'tAible- 7 7 5t--/ -I Type Chemical Reactors ~: _ ' CP-,. I /157 values. The calculation of the reactor height L L' I S analogical to that of absorption, and recTication columns. The productive capacity G (in kg/M seconds) of v olume unit of the bubble-type reactor can be described by equation rell a (2) H () or, according to.Eq. (1), G ~- ( I - c (3) if where V 0 seconds; reacting Card 3/8 L p ( i is the amount of the initial gas, in iri3/ and C H is the initial concentration of the substance, in k"/m3. The hydraulic resistanCr 'I kg/m2) of the bubble reactor is directly The Method of Calculation of Bubble- Type Chemical Reactors 77551 sov/65-60-2-11/1~:z j proportional to the height of' the bubbling layer and specific g avity of the gas-liquid foaming mixti-ire (kg/O). A p ~, /IV,. (4) From Eqs, (1) and (4) it follows that: 25 A p = Ks y* w" Depreciation and repair of the chemical reactor and its accessories in relation to unit of the reacted substance is calculated (in rubles/kg) by Eq. (6). A,= HQA1a (6) 011VOC110 Card 4/8 ~7 The, Method of Calculation (.-)f 7 7 Type Chemical Reactors 1:,U where M is the nominal price olf 'the reactor and its accessorie.* J.n relation to 1. mJ of its total. voltim,~~,, .1. n i, u 1) 1 o/M C1. 11! the yeaH,,j dopreckttton ,irl(l !~(. 3; !1 of, 1.11C., r,1,,;1rA,o1- an~ it ;;111t,; ti,gir, the charpe coefficient of the- in frac- n of unity; n Is the working time, in seconds/year. Combining Eqs. (I) and (6): , 75 8,IV-L, , (7) where B Ksma Is a constant coefficient for, a given 0 icl, CL degree of conversion. The price of the electric power needed to provide a necessary pressure of' a liquid and gao to overcome the hydraulic resistance of' the chemical reactor can be calculated (in ruble/k-) by Eq. (8): Card 5/8 The MfAhod of Calculation of Bubble- Type Chemical Reactors 77551 onov/65-6o-2-11/15 A = -';, -[.- + I , (8, 'Irlix) VOCI, U111,1112 1OZ113]I where c Is the price of the electric power, in rubles/ kilowa!?-hour; G.,. is the initial amount of the liquid phase, in kg/seconds; and 7?2 and 7? 3 are the effi- ciency coefficients of the gas-blowing turbine arid of the pump, respectively. Combining Eqs. (5) and we get: 0,25 A ~ (B. + B,) u? Card 6/8 where B. and B 3 are constant coefficients: ---- Ksc."Y. :p;W-162rj,aTjt, ' A's-, G. The M~1..hod of Calcu.lation (if t3U-A~~- Y Y 5 5 .1 Type Chemical Rijactor.3 S'0'116~-60-2- I ]/11~ The totlal ozpenoe~. according to ('J) and (,))' r1rr--: (B., + BA 11, 0,25 d A By differentiating (10) and as~O-uiming tliat- 0, the optimal velocity and, consequently, the height of' the bubbling layer are found, at which the eXPe1-I.3(-:-- will be minimum. U,QPT ~3RI iil_-- ---~ JT ~ In case of the rotation compres2or2, when such arf~ uL;ed, whose capacity is given by Eq. (12), V(,/', N P1 (12) optimum fras velocity can be found by Eq. (11) in the coef!Iicient: Card 7/8 The Method of Calculation of Bubble- Type Chemical Reactors 77551 SOV/65-6o-2-11/15 Ksr, y. P1 3101') - 1()'Icjt aq, p ASSOCIATION: There are 11 references, 9 Soviet, 2 U.S. The 2 U.S. refe-,,ences are: Johnson, D. L. , Saito, 11. , Polejes, I. D., Hougen, 0. A., A. I. Chem. Journal, 3, 411, 1957; Houghton G. McLean, A. M. Ritchie, P. D., Chem. Eng. Science, 7, Ito, 1957. Moscow M. V. Lomonosov Institute of Fine Chemical Tech- nology (Moskovskiy institut tonkoy khimicheskoy telch- nologii imeni M. V. Lomonosova) Card 8/8 S/065/60/000/012/002/007 E030/E412 AUTH6RS; Serafimov, L.A., Potapova, G.Ye. and L'vov, S.V. TITLE: Direct Investigation of the Phase-EquilLbrium'of Non-Ideal Multicomponent Systems by Distillation PERIODICAL: Khimlya i tekhnologiya topl1v i masel, 1960, No.12, pp.10-14 TEXT- Ideas are put forward for separating multicomponent mixtures by distillation, whether they are ideal or non-ideal, or whether they form azeotropes or not. The separation of the system M3K(MEK), 2-butyl alcohol, and water is carried and the phase equilibrium determined by continuous distillation. The conventional determination of the complete phase-equilibrium for multicomponent systems is shown to be unnecessary for predicting the.separation to be effected by distillation. In the present method, only those regions are investigated which are relevant to the separation. The entire system can be regarded as a series of independent binary mixtures, where the liquid phase is always the liquid mixture, and for the vapour phase each of the vapours to be separated are considered in turn as the second phase of the binary system. This procedure is clearly valid for ideal Card 1/3 S/065/60/000/012/002/007 Eo3o/E412 Direct Investigation of the Phase-Equilibrium of Non-Ideal Multicomponent Systems by Distillation systems, and for non-ideal systems it is true to a degree of accuracy dependent on the particular mixture and component to be separated, In practice, even for non-ideal systems considerable accuracy in predicting separation is achieved by studying the phase-equilibrium by subjecting the various concentrations of the components to continuous distillation. The method has been shown to work for three and twenty seven real plate distillation columns for MEK, 2-butyl alcohol, and water. Analysis was by determination of the MEK content by hydroxylamine and determination of the other components by refractivity, the accuracy being 0.1 to 0.4% absolute. X,X Diagrams were obtained, confirming that there is an azeotrope at 59.4% MEK, 40% water and 0.4% butyl alcohol. Below this, in spite of stratification, there is no azootrope and considerable separation is possible. The presence of water steepens the X,X curves for MEK in 2-butyl alcohol and confirms the desirability of water as.an extracting agent. There are 2 figures, Card 2/3 S/065/60/000/012/002/007 E030/E412 Direct Investigation of the Phase-Equilibrium of Non-Ideal Multicomponent Systecas by Distillation 3 tables and 13 references: 7 Soviet and 6 non-Soviet. ASSOCIATION: Institut tonkoy khimicheskoy tekhnologii im. bI.V.Lomonosova (Institute of Fine Chemical- Technology im. M.V.Lomonosov) Card 3/3 - LIVOV, S.V.; FALIKOVSKIY, V.B.; STARKOV, A-V- S~nthesis of new monomers by the catalytic debydrogenation of polyalkylbenzenes in the presence of water vapor. Izv.vys.ucheb. zav.; kbim.i khim.tekh. 2 no-5:776-778 159. (MIRA13:8) 1. Mookovskiy, institut tonkoy khimicheakoy tekbnologii imeni M.Y. Lomonosova. (Benzene) (Dehydrogenation) SER.AYIMOV. L.A.; POTAFOV, G.Ye.; LIVOV, S.V. Directed study, of the phase equilibrium of nomideal multieomponent sy,stems by separated pairs. VaimA tekh.Itopl.i masel 5 no.12:10- 14 D t600' (MM 13:32) 1. Institut tonkoy khimicheskoy tekhnologii im. M*V*Iomonosova. (Phase rule and eLquilibrlum) FALIKOVSKIY, V.B,j LIVOVj S.V, Isothermal conditions of the catalyst surface in adiabatic apparatus with a stationary catalyst bad, Izv.vya.ucheb.zav.; khim.i khim.tekh. 3 no.6:1111-13-12 160, (MM 14:4) le Moskovskiy institut tonkoy khImicheskoy tekhnologii imeni M,V, Lomonosova,, kafedra tekhnologii oanovnogo organicheskogo sinteza. (Catalysis) APZM,IANOVV A.0.1 KRUZRALOV, B.P.; LIYOV, S.V. Syn~thesis and testing of a new p6lymerization initiatoy. Sbor. nauch. rab. Inst. fiz.-org. khim. AN BSSR no.8z!9-21 60. (MIRA 14:3) I* Moskovskly Institut tonkoy khimi6lieskoy tekhnolooi im. M.V. Lomonosova. (Polymerization) LIVGVP S.V.; SERAFIMOV., L.A.; MDZZHUKHIN, Comparative efficiency of different systems for distilling the binary mixtures of partialloy mixing components. Biia.i tekh. toplA masel 6 w.9:26-32 6 161.. (MIRA 14:10) 1. Institut tonkoy kbimicheskoy tekhn logii imeni M.V.Lomonosova. (Distillation) (Mixtures) SERAFIMOV) L.A.; LIVOV, S.V. Composition of multicomponent mixtures on a feed plate during rectifi- cation. Khim. i tekh. topl. i masel 6 no.11:32-34 H(16 ' -1 MIk 14:12) 1. Moskovskiy institut tonkoy khimicheskoy tekhnologii im. M.V. Lomonosova. (Distillation) LIVOV, S.V.; STARKOV.. A.V.; FALIKOVSKIY., V.B.; TUMOROVA, R.k. Dehydrochlorination of dichloroethane in packing-ftee ,IOOB=so Zh-ur.priki.khim. 34 no.8:3.894-3-895 Ag 161. (MIRA 14:8) 1. Mookovokly institut tortkoy khi.miabeskoy tekhnologii imeni, *.V, 14tonooova. (AtWmt) (Ithylene) KOSTYUKY N.G.; LIVOV,, 1-,;L-YALIKOVSKIY.9 V.B.; STARKOV, A.V.,- LEVINA, NA ____ j Preparation of anhydrides of higher carboxylic acids b.( t~e reaction of transanhydridization. Zhur.prikl.khim. 35 no.31 698-699 Mr 162. (MA 15:4) 1. Moskovskil institut tonkov khimicheskoy tekbnologii imeni M.V.Lomonosova. (Anhydrides) SERAFIMOV, L.A.; KUSHNER, T.M.; LIVOV, S.V. Liquid - vapor phase equilibrium in the system acetic acid- propionic acid at atmospheric presirare. Zhur.fiz.khim. 36 no.831830-1832 Ag 162. (HIRA 15t8) 1. Moskovskiy institut tonkoy khi7nicheakoy tekhnologii. (Acetic acid) (Propionic acid) (Phase rule and equil-ibrium) LIVOV SIV.; FALIKOVSKIY, V.B.; XOSTYUK, N.G.; STARKOV, A.V.; GOLENKOVA, I.B.1 KUSKOVA, N.B.; TYURICHEM, T.A. Continuous method of preparation of isovaleric acid from isoamyl alcohol bT a catalvtic reaction. Zhur.prikl.khim. 35 no.3t7OO- 701 Yx 62. (MIRA 15:4) 1. Moskovskiy institut tonkoy khimicheskoy tekhnologii imeni M.V.Lomonosova. (I8ovaleric acid) (Isopentyl alcohol) KRYUCHKOV, B.S.; SERAFIMOV, L.A.; LIVOV, S.V. Recovery of organic acids by the liquid extraction method. Khim.i tekh.topl.i masel 7 no.7:20-24 J1 162. (MIRA 15:9) (Acids, Organic) (Gasoline) GAVIIIIENKO, B.A., kand.tekhn.nauk; LIVQV, S.V., inzh. Dimension series of controlled,hydrodynamic clutches. Veot.mashinoatr. 43 no.2-.24-27 F 163. (MIRA 16:3) (Clutches (Machinery)) FALIKOVSKIY, V.B.,- NALMYKOVA, Ye.M.; TYURICHEVA, T.A.; LIVOV, S.V. I Oxidation of toluene by o)qgen in bubble qblumns. Izv.yyo.ucheb.zav,;- khim.i khim.tekh. 6 no.1%125-127 163. (IRRA 1616) 1. Moskovskiy institut tonkoy khiroicheskoy tekhnologii imeni, Lomanosova, kafedra tekhnologii osnovnogo organicheskogo sinteza. (Toluene) (Oxidation) I FALIKOVSKII) V~B9; KALMrKOVAp Te,X.; - L-I-VOV, -- S.V.. Conversion of adipic acid to cyclopentanone. Ziur.prikl.khim. 36 no.l1230-231 Ja 163. (NIRA 16:5) 1. Moskovskiy institut tonkoy khimiohoAoy tokhnologil imeni, MOV*Lomonosovao (Ldipic acid) (Cyclopentanone) SERAFIMOVI L.A.; MOZZHUKHIN, A.S.; LME, Design of distillation columns for separating binary mi-Ctures of partially mixing components. Khim.i tekh.toplJ masel 8 no.IT: 16-19 Ag 163. (MIRA 16:9) 1. Institut tonkoy khimicheskoy tekhnologii im. H.V.Lomonosova. (Distillation apparatus) PAVLENKO, T.G.; FAL'KOVSKIY, V.B.; SERAFIMOV, L.A.; LIVOV, S.V. Conduction of chemisorption processes in countercurrent spray columns operating continuously (in the system liquid -.liquid). Izv.vys.ucheb.zav.;khim. i khim.tekh. 6 no.2:328-332 t63. (MIRA 16:9) 1. Moskovskiy institut tonkoy khimicheskoy tekhnologii imeni Lomonosova, kafedra, tekhnologii osnovnogo organicheskogo sinteza. (Extraction apparatus) FALIKOVSKIY, V.B.; TYURICHEVA, T.A.; KALMYKOVA, Ye.M.; LIVOV, S.V. Preparation of glutarie acid by the oxidation of eyelopentanone with oxygen. Izv.vys.ucheb.zav.;khim. i khim.tekh. 6 no.2: 344-345 163. (PIRA 16:9) 1. 14oskovskiy institut tonkoy khimichaskoy tekhnologii imeni Lomonosova, kafedra tekhnologii osnoynogo organicheskogo sinteza. (Glutaric acid) (Cyclopentanone) (Oxygen) PAVLENKO, T.G.; ANDRIANOV, K.A.; LIVOVI S.V.; KRANkNASHVILI, L.M.; SERAFIMDV, L.A.; YAMARITSKIY,'B'.-A-.--'-' Hydrolysis of organochlorosilanes in continuous countercurrent spray columns, Izv, vys, ucheb. zav.; khim. i khim. tekh. 6 no.3t465-470 163# (MIRA 16:8) 1. Moskovskiy institut tonkoy khimicheskoy tekhnologii imni Lomonosova kafedra tekhnologii osnovnogo organicheskogo einteza elementoorganichekikh i neorganicheskikh polimerov. (Silane) (Hydrolysis) PAVLENKO, T.G.; FALIKOVSKIY, V.B.; LIVOV, S.V. Continuous method for removing unsaturated and sulfur-containing c d from benzene with sulfuric acid. Khim.i tekh.topl.i masel 'mPO7.'-6 F 8 no 2 163. (MIRA 16:10) ~~-Stitut tonkoy khimicheskoy tekhnologii im. Lomonosova. KRYUCHKOV, B.S.; SERAFIMOVj L.A.;VVOV, S.V. Recovery of organic acids by liquid extraction. Khim. i tekh. topl. i masel 8 no.12:58-61 D 163. (MIRA 17:1) 1. ITKhT im. M.V. Lomonosova, UGRY UP'lly. Grigor 'yevich; AVERBUKH, Anatoliy Yakovlevich; bE-LOTSV,ETOV, A.V., dots., retsenzent; LIVOV, S.V., prof., retsenzent; KOZIDV, V.V., red. - - [Organic synthesis in industry; a n.nual for teachers and students of pedagogical instituteni Organicheskii sintez v promyshlennosti; posobie dlia Lchitelei i studentov pedago- gicheskikh institutov. Izd.2., perer. i dop. Moskva, Pro- sveshchenie, 1964. 318 p. (MIRA 17:7) L IVW , S.V. ; SIET? A F P IG V, L. A. ; Ei,,*i~,.IAKOVA :, A. Me - ~ I- P -.56 re~at--,ns 4r, thr- pr,)n~a ~:*- .1 I th~,d of ~n gMin- -'-, . - - --- - 1 6 -, ' 7 My I . :l a mixture. Khim. promi. n-).":3 ' 3t71 (:,1 I'l-9), c ,-.,A FALI VSKIY, V.B.; ITUMUMAMEDOVA, R.A.; GIAZOVA, T.I.; YEIEPINA, L.T.; FLI.VO V. ., - - - 1-1 - Preparation of carboxylic acids by one-stage oxidation of polymethylbenzenes in bubble columns. Izv.vys.ucheb.zav.; khim. I khim. tekh. 7 no. 1:122-126 164. (MIRA 17:5) 1. Moskovskiy institut tonkoy khimicheskoy tekhnologii im. M.V.Lomonosova, karedra tekhnologii osnovnogo organicheskogo s-,I.nteza. KRYUCHKOV, B.S.; -PMAFa-OV, L.P.; STMFI-Tcll, I.P.; GOLYNEUS, YU.F.; LIVOV, 3.7. Rxtl-action of double-b--.~,,e acid-7 'Q:i liciuld e-traction. Ehi-,, 4 tekh. topl. -I mt~sel 9 nc..",-:~-9 Ap 164. (MIII-A 17: 8) TIYDFEYEV, V.S.j SERAFIMOV, L.A.;-L-IVOj/,-,S.V._ investigating the separation of lubricant aldehydes from oxo-synthesis products. Miim. i tekh. topl. I nasel 9 no.7: 18-22 il 164. 1. ITKhT im. 14.V. Lom !)nosova. (MMA 17:12) SERkFIMOV, L,A.; VIURIKOV, I.D.; RUMYP.NTSEV, P.G.; LIVOV S V Liquid - vapor phase equilibrium in the system methyl borate - methanol at atmospheric pressure. Zhur. fiz. khim. 38 no.5z 1326-1331 14Y '64. (MIRA 18-12) 1e Mookovskly institut tonkoy khimicheskoy tekhnologii imeni Lomonosova. Submitted June 29, 1963. SERM--IwvY L.A.; TEMOYE-YEV, V.S.; STHHOIVA, LIVOVJI S.V. Mquid - vapor phase eclui-libril---, -in the 3ystem- icol7utr, i: anhydride - n-butyraldehyde at, atmospheric pressi:,re. Zllnmr. fiz. khim. 38 no.7!3865-'L867 JI 164. (I-URA 18:3) SEW11MOVY L.A.; TKI10110VA, N.K..,__LlVOV) SoV. Uquid - vapor equilibriwp in the acetone - vinyl acetate Sys-lem at. atmospheric preBsure. Zhur.fiz.khjm. 38 no.8:2065-20--'.7 Ag 964. (MIRA GRUMEN, Ye.A.; ANOSOVA, I.G.; SERAFIMOV, L.A.; L'VOV, S.V. Directed study of phase equilibrium cin-ves for the t-e-chncicgicr-I flow.sheat of the rectification of catalyzates of the Oxo synthesis. Khim. prom. 40 no.8:613-616 Ag 164. (MIPA 18W 1. 1-- 1 - ;. FEYFV9 V.~-, IVOV S.Y. 5ERAFIYOV A.; TINOF Liquid - vapor phase equilibrium in some bina.-i mixtures present " the products of oxo synthesis from propylene at atmospheric pressure. Zhur. fiz. kh.1m. 39 no.8.-189OL-1894 Ag 165. (M1RA 18.9) 1. Yoskovskiy institut tonkoy khimicheskoy tekhnologii imeni Lomonosova. FALIKOVSKIY,, V.B.; BORISOVICH, I.G., ASTAlgiOVA, I.A.; BROVKO, S.P.t FRENKU-KH$ Zh.M.j_.LlVOV, S.V. Production of monobasic and dibasle aromatic acids. Khim. prom* 41 no.10:735-736 0 165. (MIRA 18al) 1. Moskovskiy institut tonkoy khimicheskoy tekhnologli imeni Lomonosova. J ACC NRt AP6034643 CA) SOURCE CODE: UR/0118/66/000/008/0016/0018 AUTHOR: Yevdokimov, A. I. (Engineer); L'vov, S. V. (Engineer) ORG: none TITLE: Pneumatic electrohydraulic servosystem SOURCE: Mekhanizatsiya i avtomatizatsiya proizvodstva,'no. 8, 1966, 16-18 TOPIC TAGS: pneumatic servomechanism, servosystem, system analysis ABSTRACT: The authors note that ind;strial servosystems with pneumatic drives (PEGSS) have many advantages, but also some static and dynamic faults, and present a diagram of an improved system. A detailed description lists such features as the displacement signal from a master or completion monitor passing through a phase rectifier to a dc booster, then to a jet relay which governs pressure in the air-compression cylinder on the hydraulic line. The piston rod is coupled directly to the load, but the great advantage of the system is that two throttles with uniform cross sections but differ- ent in area regulate pressures in two halves of the air cyclinder. These throttles also act on a diaphragm which enlarges the opening in one throttle by moving a slide gate (held by a spilng) to pass air more rapidly when larger dioplacements are signal- ed. Tests have shown that the throttles with identical cross sections provide con- tinuous and smooth operation of the regulatory system in spite of friction or other I Card 1/2 UDC: 62-85:6Z-526 AP6034643 interference even under slight displacement angles. Friction stress on the air cylinder piston rod was 20 kg in the system tested, but much higher stress affects the reaction rate of the system, which attains a frequency of 6 to 7 rad/sec. Orig. art. has: I formula and 3 figures.~ SUB CODE: 09,13/ SUBM DATE: 'none LIVCV, V. Fund of an enterprise,andr ng-the role of collective forms of material encouragement (The+Scow EmkB Factory). Sots.trud 7 no.1:106-.UO Ja 162. (MIRA 15:4) 1. Itchallaik otdola truda i zarabotnoy platy.Yoskovskogo tormoznogo zavodae (Mosebw-Brakes) (~bme'Dw-Incentives in industry) L I VOV, V Make,individual articles more precise. Sots.trud 5 no.1:40-41 Ja 60, (MIRA 13:6) 1e Nachallnik otdola truda i zarabotnoy platy Moskvoul-ogo tor- moznogo zavoda. (labor laws and legislation) LIVOV V Technical and economic basis of a plan for the increase of labor productivity. Biul,nauch, inform.: trud i zar, plata 5 no,3: 19-26 162. (MIRA -15:3) (Moscow-Brakes) (Labor productivity) LIVCV$ Ve On the "Ostankino" State Fam Sell. strol. 15 no.3:8-9 mr l6o. (MIFU 16:2) 1. rotokorrespondent zhurnala. "Sellskoye stroitelletvon" (Farm buildings) M UKHINA, A.; LIVOV, V. Here they like sport. Zhil.-kom. khoz. 13 no.1:22-23 163. (MML 16:3) 1. Neshtatnyy korrespondent zhurnala nZhIlisb,2hno-kommunal'zIoye khozyaystvo"o (Pbscow-Sports) LIVOV, V. (Ybskva) Rmilraod workers are producing sidew4~ cleaning machines. And why don't others do the same? Zhil.-kom. khoz. 13 no.3:4-Mr t63. (MIRA 160) . (Gleaning ma hinery and appliances) --Y~YOV$Y. - ...... A miniature radio receiver. Radio no.5116 Ify 165. 19,;rj) LIVOV, V., inzh. Floors covered with linoleum. Stroitell no.5:7-8 My 158. (MIRA 11:6) (Czechoslovakia--Linoleum) (Floors) i YEGOROVI I.N., lnzh.~ Prinimali uchastiye.- TELKOV, N.A., inzh.; LIVOY, V.A. inzh, -------------- - - Automatic welding of boiler connections during repairs. Svar. proizv. no.505-36 Yq 162. (WRA 15:12) 1. Proyektno-konstruktorsko-tekhnologichaskoy-e byuro Glavnogo upravlenlya po remontu podvizhnogo sostava i Izgotovleniyu zapasnykh chastey Ministerstva putey soobahcheniya. (Locomotive boilers-Maintenance and repair) Vvc,V, v.A. 21725 LIIIOV, VOA. Oprtdeleniya vrtmcni za::iedFtn-JYa 4 t_nc~v volny v apfurati,re dallney svyai. Sftudench. Nauch.-Telknin. Stornlk (IMbsk. elellctroteklm. PI-T slrjai), 7, 1949, ~5,. 70-79 -- Bibilogr: 6 Ijazv. SO: Letoris lZhurnal triy!-,' St~Aey, No. 29, IQ 9 4 A