SCIENTIFIC ABSTRACT SEMENOV, G.A. - SEMENOV, G.V.

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SCIENTIFIC ABSTRACT
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SHCHUKAREV, S.A.; SEMENOV, G.A.; RATIKOVSKIY, I.A. Determination of the pressure of gallium oxide saturated vapor. Zhur.neorg.kbim. 6 no.8:1973 Ag 161. (MIRA 14:8) (Gallium oxide) (Vapor pressure) -52-2-00 S/07 8/61/006/012/011/1-, -11 B124/Bl 10 - AUTHORS. Shchukarey, S. A., Semenov, G.__A,, Ratlkovskiy, I. A. TITLE; Determination of the saturated vapor pressure of thallium oxide PERIODICAL: Zhurnal neorganicheskoy khimii, v~ 6, no. 12, 1961, 2817-281E TEXT: The pressure of saturated Tl 203 vapor was measured using Vow in an oxygen atmosphere. Thallic oxide was prepared by solving the pure metal in HNO 3and additional oxidation by means of bromine water; excess bromine was removed by boiling. Thallium hydroxide was precipit:ated with ammonia and converted by boiling under water to the crystalline form. T12 03was subsequently dried in a current of dry oxygen at 2500C for 4 hours. The temperature of the boat in the furnace was measured with a Pt-PtRh thermocouple equipped with the potentiometer IM-1 (PP-1). The velocity of the carrier-gas current corresponding toj;..,saturation with TI 203vapors was measured at 670, 700 and 7500C. When extrapolation to. Card 1/3 S/078/61/006/012/011/011 Determination of the... B124/BI10 zero velocity was performed, the change in molar concentration was mide no allowance for at rates of flow below 3 ml/min., since considerable devia- tions were found to occur at these rates. A rate of flow equal To ~ MI/min was chosen, with maximum deviation of the extrapolated molar concentra- ' tions of Tl 203from measitred values being 0. Experimental data obiained are illustrated in the F.gure; they are described in good approxima-;ion by the equations: T1903 ---),T 1203log p - -(12jI96/T) + 13,440 and ~3 01 gas TI20 3liq :0T1 203gas log p = -(11,429/T) + 12j663. TI 203 was supposed to be present in the vapor in monomer form,, Sublimation enthalpies of trallium oxide calculated from the slope of the straight line log p - f(!/T: were 55-8 t 1 kcal/mole and 192.3-t 1 kcal/male, respectively, sublimation entropies 48.3 -"' 1 kcal/mole,degree and 44.9 1 1 kcal/mole-degree, respectively, the meltiilg point 716 t 20C, the boiling point 11690,,, the heat of vaporization at boiling temperature 50,0 4- 1 kcal/mole, ani the heat of fusion 3,5 t 1 kcal/mole, There are 1 figure and 5 references; 2 Soviet and 3 non-Soviet. The two references to English-languagE publica- tions read as follows, A. B., F, Dunkan: J, Amer, Chem--- Soc 51, 76- 7 Card 2/5 Determination of the ... (1929); L. Brewer, Chem. Rev. ~-2, 1 (1953)- SUBMITTED: June 8, "1'961 S/078/61/006/012/011/011 B124/B11O Fig. Temperature dependence of the sdturated-vapor pressure of thallic oxide. I - Data published by V. I. Bibikova and M. I. Vasilevskaya [abstracter's note; I. M. Vasilevskaya in the bibliographical ilm list] (Ref. 41 Sb. nauchn trudov, vol. 1, Giredmet, 1959); 2 Data published by the authors of this paper. Fig. Card 3/3 24420 S/079/61/031/007/009'/008 2 ~Zoo D229/D305 AUTHORS: Shchukarev, S.A., Semenov, G.A*f Ratlkovskiy, !*A.p and Perevoshchikov,--V-.K.- TITLE: Determination of saturated vapor pressures of indium oxide PERIODICAL: Zhurnal obshchey khimii, v. 31, no. 7, 1961, 2090 - 2092 TEXT: This is a report on determining very low saturated vapor pressure of indium, oxide by the flow method using a radioactive tracer - In114 in the range of temperature from 12900 to) 14900. It is known (Ref. 1~.- S.V. Bleshinskiyf and V.F. Abramova# Khimiya in- diya. Izd. AN Kirgizsk SSSR, 1958) that the ignition of' In2O at 2t of the temperature up to 12000 did not lead to a change in weig indium oxide. The attempt to measure the vapor pressure of In2 at 10600 using -the flow method was unsuccessful. In view of the above it was decided to determine vapor pressure Of 171203 by a /N V Card 1/4 24420 S/079/61/031/007/002,/008 Determination of saturated ... D229/D305 Fig. 2. Relationship bE!t;7een 1 and log p. T Legend: Dependence of saturated vapor pressure of In2o 3 on temperature. PIXG. 2. 3aRIECR- MOOTh AABaenng nacimennoro napa InjO3 OT Temnepa- TYPL?. Card 4/4 020/61/141/003 621 A U" G R, S S~~ Ch 1 ~,U `P V L n t,r. ne t I I r composition abovo rare-earth. i)xides kademiya nau Z"Z?,T ODIC' ~k " , .11 1, SSSR, Doklad~ no, 3, 1961 , 652-654 _YT : The. vaz,,or comicosi tion above th=_ oxide-s of all rare earth elements f~xceu~, Tu' was studied in aMV-1305 ("T-I~z()' -,ass spectrometer with vaz)arizatica from an i1ridium band. The t'nermcco-upie used in the ,e--.trorneter .-ias ~aed b~ mieans c-f an cntical pyrometer of the 1st 4ype in + h -- -7,31t- - ra t o r iV-1'3okikh temperatur na,,jchno-J_ss1edova1;e11skogo _r,Sz1-,UtV, 'Metrologii im. '.lendeleieva (Laboratory of High Temperaturo's of ~;.p Ail-Union Srientific Research I n S t 4 t,~j +,etrology imeni It is recc:-nme-aded 11c, takc- acccunt the simultaneols ~ati cn c f s I e -, u ai.-~ ~_; s s b y ., i i rc4 of neutral c' ~S ;I'~~n =~t-= 0~:~ tl-,o obtain rr,;anti In-tivz- data or, the ratio of the ,a-'4 a" pressures of t,.e vacor S~lc'- ions ma- also forz by SSrC4a a - -h-rs criticize the 1141ass-spectrometric study ... 3 0 72 3 S/02o/61/141/003/011/021 B1,03/B101 assumption by M. B. Panish (Ref. 4, see below) according to which'the interrelation of ionic currents in the mass spectrum at an ionizing voltage of 20 v corresponds to the interrelation of the concentraticns off the corresponding neutral molecules in the vapor. On the one hando an arbitrary choice of electron energy may result in considerable dissociative ionization, and on the other, the efficiency of the ioniza- tion of certain molecules, especially those --f. the 1102 type, may be extremely low. The potentials of ion formation were estimated for 3,11 the oxides. The scale of the ionizing voltage was -,orrected using the I-onization potentials of argon and mercury as a basis. Then the initial sections of the curves of ionization efficlen--y were extrapolated from the time of beginning formation of ion fragments unto the ionic current peak, since here the current strength depends little an the electron energy. The interrelation of the ionic currents at the maximum efficiency, corrected for the ratio of the effective ionization cross sections (Ref. 6, see below) corresponds to the interrelation of the concen'rations of the neutral particles. The results are represented in Table 1. In each experiment the maximum ionic cu-rrent was taken as unit. The measurements were carried out a; tempera-..~-,~S ~~-)fficiently high to attain -f Card 2/0; S/02 61/141/003/011/021 Mass-spectrometric study ~; 11 ~113%1 01 a vapor pressure of 10- 5 mm Hg of tho ramponent. blodificaticne of the Langmuir method were used for La,O, -~t:d Nd 0 With other oxides. the e 1; 2 3' vapor pressure was determined during simultaneous vaporization of equ-4molar quantities of the oxide in qu"-i!;-,on and La 0 Above Er,,O and 2 3' '. 3 Yb 2039 the vapor pressure of the metals %ras measured. It was found that the volatility of the oxides of the indi,.,-%dual elements in a high racuum and the composition of their vapors vary widely. The stability of the gaseous monoxides of the lanthanide seifei, or, passing from La to '~u compounds, shows a general tendency to d,~--~:7aase. This results in in increasing M+/1,10+ ratio. This regulari'y i's strictly periodical: The '' latter ratio is highest for elements ha- *-np, a valency +2 (-Elu, Yb), and a lowest sublimation enthalpy of the metal. These oxides are also more volatile. Dioxide molecules (C-30 2' PrO,, T'.bO,) were found to be present in the vapors of elements having the val;lr,~2y +4. This was also Ifound to be the case in check tests carried out a snectrometer with a tunz-sten band, as the ionic currents of Ir+ and Tt,0-~~ cannot be separated in the MI-1305 instrument. On heating in a Va C,-O,, dissociates untc al;,out Card 3/F 3/01' 23 '0 21 2Y61/141/003/011 Mass-spectrometric study ... BI-03B1101 Ceo CeO (Ref. 8, see below). T!,:,~ vapor of this oxide contains C90 1.80- 1.67. + and Ce02 molecules. The ratio of the currents CeO+/CeO2 doe,s not remain constant, but increases gradual--,; a!, the quantity of substx.'ice On the vaporizer band decreases, i.e. from ".5 - 1.0 at the outset to 0.6 : 1.0 at the end of the test (ionizzir_- -,'.)2tage 45 v).0V3 -pas f ound to vaporize congruently at a solid pbas~_ or7-.-,-~Silion of aoProximate].- CeO, Formation of ions of the type cz~ polymeric ions (11C)Iw a ..6' n not ob6erved. There are 2 figures, 1 talc:-!' and 8 references: 2 Soviet and 6 non-Soviet. The three most import~n-. references to English- language publications read as follows: 4: .',1. B. Panish, J. Chem. Phys., 34, 1079 (1961); Ref. 6: J. M. D. P. Stevenson, J. Am~. Chem. Soc-, 78, 546 (1956); Ref. 8: G . 3--aner, K. A. Gingerich, Holtschmidt, J. In. Nucl. Chem., 16, 7, Academician PRESENTED: June 26, 1961,by A. N. Tererf~ SUBMITTED: June 23, '961 Card 4/; S/153/62/005/005/001/011 E071/EI33 AUTIWII:~ Shchiikarev, .5-A., Seme-nov, G.A., and Frantseva, K.Ye. T IT i I-, A wass spectrometric study of the evaporation of' Nbo 11 !1 l(:1)! CAL: Izvo.-itiya vysz-,hikh %tchebnykh zavedeniy, Khiiniya i Ithimicheskaya tekhtiologiya, v.5, no.5, 1962, bgJ.-693 T L XT Niobium monoxido for the iiive-stigation was obtained by the ruthiction of Imro niobium pentoxide (99.961,.) in dry hydrogen. A sp-ilill,li of NhO ww* pl;.iced ott a tungsten or iridium strip in the ionic sotirce of a wass spectrometer M VI-1305 (MI-1305). Th(! was measured with a calihi-ated tungsten-rhenium thertno- collpfu %voldt'd to tile strip. Thl! prv:ietice in the vapour of the i"A tow ill(-, lolls wa_m establisimil : Nb ~, Nbo I all(.[ NI)02+. lit order to ._!,Ltrrm-itvc the origiii of NhO+ ioms, tile potential of' their apjwaratics~. was evalitatetl by plotting th(- dependence of ionic ctirretit NhO against the ioijising potential. This weis evaluated as JO.j f!V. complete abselice of Nb~ iotis at an ionising potential of 15 V itidi-cati-O that the,-;e were formed dtie to dissociation- loni~sat.i(311. Thus tixere were two ty1w!j of ions corresponding to the netitral. molectiles presfnt. ill tb.., vapom- NbU2 aud Nbo. Cavd 1/-2 S/078/62/007/003/004/019 Determination of the saturated ... B110/B138 condensate deposited on target, imp/min;- q eight of initia:. radio- st w active substance in the sample, g; radius of collimator, cm; h - distance between effusion chamber and collimator, cm; T - temperature of effusion chamber, OK; M - molecular weight of the vapor of the substance examined. An QC-1(hIS-1) mass aDectrometer was used to determine the compQt,ition of Tl vapor during evaporation from an open surface, at an ionizat*.on voltage of 50-60 v, and an emissi6n current of 1.2 ma. T11, T12+, T1 0 0+, and 2 2 Tl+ ions were found in a ratio of 100:10:20:1. The T1 0 + and r1 + currents 2 2 2 decreased rapidly with time, but their ratio remained constant and temperature-independent. T1 0+, 0-1-, and Tl+ are probably the result of the 2 2 2 dissociation of oxide films forming on the surface. This is in good agree- ment with mass-spectrometer examinations of Ga and In evaporation. Like Ga and In (Me 2/Me = 10-3), T1 vapor is also assumed to have a monomer 204 structure. TI metal with Tl . was reduced for 4-5 hrs in H 2 current at 2500C, and vacuum heated for 3-4 brs at 4,7000C. Temperature dependence Card 2/3 S/080/62/033/007/001/013 D257/D304 _Ljl, 107, S are v, S 6 emenov -G -and Rat 'Ikov sldy, I . A. ..":UCY O~- t'-.c- cv-,, 02 ~-a-,.L--u-1, indiu-,i and thal- liu~-, ne,,rL,.s of a nmass s-.)ectrometer ...... noy :5.5, -no. 7, 1962, -,:z ,'Sc. c~~- 'C~--Esc 2.11 ...... Ga-)O-. rL'I-)03, in-r- -d 1--.1-0 L esnential ly ied, thc 1,Lcc. %~ '.;, - -, - - C) method, o-!: evalua-Ang, the .)oL-cncial o-'- o-f v..~riouls ior~s was used to deter-mine their a"ure o---L-* - vs. dissociation Ionization). C:3-L-a-i-ned -from -,3u--.-e netals via chlorLdes aiid AQ hyd r ox,-* d e s . obtained from i-ndiimi oxalate by decomposition -iis oxide snowed only the li- 3351)"; of tl ne S of --.iass spectra of t1he va:)ors Of Ga-) 1-0203 ---Lld -03 (at 1150 %-OarE 1/2 r-V621035100710011013 vc.-- ~-_F eva o-F all ium I ... 3267/', 304 3 5 0 a n d '2 10 2"3-00 - 0-000C) weve charac- te:--i za,_L by '.2 ac)SCrIca of io-nic curr-crits corresponding to L .-e ad by the presence o-7 intansive currents 0 (ir, th-'.S Sequence inte7isities). 4c a cuvro-n~L- corres-pondi-acr to GaC a ve y fe e b Le curre nt observed. '21ic Zol lox-ri-n- wa- schema of decom, as ado-)-2r_: MI-A .-on 1u NO + C. 2; -Osolid ~:20solid + "1203solid+02; (5) M20gas _t4 Ii2o + solid e> M +. Mere are + 0 (7) MsOI,d _2_ s o 13. d 2 gas 4 fisures and I ta~Dlc. The most imoortant of the English-language references reads as follows: ~iV and V. Dibeler, J. chem. aysics, 21, 1390 (19-53). 3 ~'_._Z.'ITT ED: !,.ay 2-5, 196"1 In ' ') /2 ~Iarud '_/ 89( P 8)0~% 62/145/001/016/016 B145 B101 AUTHORS: Shchukarev, S. A., afid Frantseva, K. Ye. e m ~en o v ~,G ~A TITLE: Determination of the saturation vapor pfestut6rof h1obium dioxide PERIODICAL: Akademiya nauk SSSR.- Doklady, v. 145, no. 1, 19622, 119 - 121 T3XT: The saturation vapor pressure of niobium. dioxide was mee.,gured in U - 21220K using a variant of Knudsenle effusion me the range 1938 ~thod (see T. E. Phipps, C. IJ. Sears, 0. C. Simpson, Manhattan Project, D:.v. IV, 14b,1 The Transuranium Elements, 11. Y., 1949, P- 704, and An. N. Neeneyanov "~omnaya ener-iya, 3, 227 (1957)), and the heat of sublimation and the dissociation energy of gaseous XbO 2 were calculated from the r~~sults. The, cylindrical effusion chamber was of forged molybdenum (diameter'of the i effusion opening: 0.308 mm, ratio between the areas of the matarial to be~ vaporized and the effusion opening - 500 : 11 heating by electron b6mbard~ Ment; astainable va-,,uumz 1-lo-5 mm Hg; 21000K). The oxide has the com- Position NbO and was tagged with Nb?5- The*values measured satis- 2.008 Card 1/2 S/02 62/145/001/016/018 Determination of the saturation ... B145%101 the equation -lcg P = -30300/T + 12-42 mm heat of sublimations _ 0 - Ho )/~_ 138 + 2 kcal/mole) . P:bm the.,jifollshed values of ~ and of 0 - 0 F~ 298 0 H298 - H0for c 'ondensed and gaseous NbO 2' the sublimation enthalpy 1~ HO w,is calculated as 141 + 0.4 kcal/mole. The dissociation eilergy of gaseous NbO 29 calmlated fim publl;hed data for the heat of sublimation of metallic Nb and the heat of atomization, Worked out as 14-9 + 0.1 ev. There are 2 figures and 1 table. The most important English-language referencesares, J. L. "olargrave, Proc. of the Symposium on High Temperature - a Tool for the Future, Berkeley, Califor;.,iia, 1956; Physicochemical Measurements at Hi'-h Temperatures, Ed. Bockria, White, Mackenzie, Butterworthe Sci. Publ,~, 1959; L. Brewer, G. IL Rosenblatt, Chem. Reve,.61, 3 257 (1961). kSSOCIATION: Leningradskiy g4)sudarstvennyy uniflersitet im. A. A. Zhdanova (Lening-c-ad State University imeni'A. A. Zhdanov) PRESENTED: March 3, 1962, by A. N. Terenin, Academician SUBI-6ITTED; February 27, 1962 Card 2/2 NMDOV, V.D.,-. KIRIN, I.S.; ZAYTSEV, V.M.; SEMENOV, G.A.; DZEVITSKIY, B.E. - gVe of multiple tagged compounds in study of the mechanism of antimony isotop1c exchange in its methyl derivatives. Zhur.ob.khim. 33 no.7:2407-2-i'aO Jl 163. (MIRA 16:8) (Antimony organic compounds) (Deuterium compounds) (Antimony isotopes) 'r - -IM Ai a u ilkates 22 2327 I ed 1w the 16h; .sou ,ac Z a stance Vs -ingly-unstable,~-..Iormingirea~m-etojw,,",In so B&Ock-tW--w6-- oleb arvx 1Y, ee:meo o)dde dissoc%te, in,WA6-1161irek, d)dd6t-=d:-atc Amim ~i"ioi cps 'go nmi 9 a: spp pro Vs Os-,e It was to ur r our ,,gnq 9.pi --Under ~cdndlilo0 waslotind -to--be SFMFNT,')"7. G,A., GAMYUGHENKOV,, F.G. I'Ma spectra of vapors in the - Alcl . Lhur.neorg.khim. ~ no.I.-224 Ja 164. (NIRA 17:21/ 1. Leningradskly gositdarstvannyy universitat. E~Nt)/ LT i lxp(c) Ae1W111jP'W T/~ ACC NR: AT6027t48 CNA) SOURC3 CODE; LR/oooo/65/000/000/02OWS, AUTHORZ Shchukarevp S. A.; Semenovj G. A. ORG: none the*VaRorizationAof sirconiuml hafnium Rnd thori TITLEZ Mass-spectrometric study of dioxides SGURCEz AN SSSR. Mdoleniye obs-hahoy i takhnichaskoy khimil. Issledovaniya v oblasti i khimii silikatov i okislov (Studios in the field of chemistry of silicates and -mideo'l Moscow, Izd-vo Nauka, 1965, 208--214 TOPIC TAGSt zircon-liml comoound, hafniunt oxide, thorium compound, vapor pressuze, vaporization, enthalpy, gas dissociation ABSTRACTS The purpose of the work was to refine data on the composition of vw)qrs ovor ZrO2, IWC~~ an-d ThO2 and measure the partial pressures of the vapor comp6-ninfi un- dor conditions of thermodynamic equilibr.L~m between the vapor and the condensel phase. . 41 tungsten effusion chamber was used) and nass spectra of the oxide vapors were re- co.-ded at 15, 40 and 70 eV. The enthalpics of va'porization and energies of dIssocia- tion of tho gaseous molecules were ca.1culatedt jZr0.j--P-(Zr0,), A110*=179-i-0.5 D~'==15-OtV. lZro'lLi., (ZrO)+(O), arl,= 342 + ;=7.94 tV Card 1/2 L 6969-66 EPA (q)-2/~WT (M)/i4 (~)/E PF n)!-%/EWq(p)/EWP(t)AWP(b). I J Pf. c WW/Jt ACC NR: APS028203 SOURCE-CODE: UR/0679/65/035/009/1!~ii7/1521:'. .AUTHOR: Semenkov G. A.; Ovch 'bmiko K. V. S'_5 .ORG: Leningrad State University (LeningradsUy, gosudarstvennyy universitet), TITLE: Composition of the va por,over rhenium oxides ,SOURCE: Zhurnal obshchey khimii, v. 35,'no. 9, 19165 1517-1521 .TOPIC TAGS; rhenium compound, ion.current, mass spectrum,.heat of reaction :ABSTRACT: The vapor composition.'over. the-pure oxides ReO3.and ReO2 -was determtne&' from data on the mass spectrum of evaporation products,of these compounds'. Thit was carried out with4~platinun.effusion chamber, the des ign and otera- ~tion of which are described. The followinji ions were identified: -Re2o + Re 0 + + + + 7 2 6 Re 0 , Re , HReO e 03 , ReQ2:, ReO+,1 e of the'chaage 2 5 204 4+, HR 03+ Re R6+- The natur .in mass spectrum with.decreasing energy of ionizing electrons indicates'that thi,C vapor composition over ReO and R60 is qualitatively the same: the only molecules, 3 2 f 'present are ions occurring during ~evaporation -o Re207, Re03, and HReO The react' are assumed to be 2 Card .1/2 U 536-422.11+ -5-43-51 r_ 17 0 12-66 njT(m).jRWP('h)./FWP(t) 1JP( J442- ArbuU313144 SOURCE CODE: UR/0078/65/OiO/610/23%0/2,391 AUTHOR: Semenov, G. A. ORG: Leningrad State Universit y(Len.ingr'adakiy gosudr astvannyy un versitetT- TITLE: Mass spectrometric study 6f-the vaporization of scandium oxide. SOURCE: Zhurnal neorganichesk '~-khimli, v., 10 mo 10i 1965, 2390-2391 cl - TOPIC TAGS: vapor pressure, dcandium'.co'mpound, Lon current, mass :8p 1Jc-- trometry, heat sublimation, gas ioniz4tion ABSTRACT: The vaporization of Sc203-from tungsten ef9usion chambers- u was studied. In the mass spectrum of the vapor at.equilibri m,wf-th -the ,solid at 25500K, at an ionizing voltage of.10 V, ion currpts So and ScO in the ratio 1:8 were recorded. ;:The formation.,of~sc. ions At such ,the are formed-b a.low energy of ionizing electrons.indicates that y simple ionizat on 6f S ato Ims r sent-An.-the vapor.. The appe )0- C+ p e arance I tentials of So and-SCO were f ound ~tb be 7..and t.,5 ev respectively-,~--' The temperature dependence of.the ouri-ent of ScO -was.measured at-2400 -25700K, and the corresponding vapor pressures f -were calculated, - ~cO by determining the intensity of!tWe c irrentL 0 SCO at the'Ltemperatuile UDC: 546.633 543.51, L-90-rd 1 2 - . ~ I I. .~ I... w , EMMMWNRMI ~ - . . t~ : -1 . . . - . I I zz- - - - . - --- - - -- - -.-- --- --7 ACC INR: UIVU07z~/66/OJJ/002/0233/02.-, G. A. Franto, ;;-va, K. YE) AUTI,OA; Si="I-LrUV, S. A.; Somonov), GRG: Loningrad Stalk-le Ordor of Lonin University imo A. A. Zacianov, (Lanlno~adslciy Psudar3tvannyy orclona Lonina univoraitbt) TI'ILEt Tnamodynaaic study of evaporation of tho lowar oxLdei of niobium SOURCE: Zhurnal noorganichoskoy khimii, Y. 11, no. 2, 1966, 23)-236 Lao I-f !.,NjPIC TAGS: niobium compound, tho=odynamic -wialysis, mass spactro t x MY analysis, hoat of dissociation 'ABSTRACT: This is a continuation of the previous worlKs of ta,3 authors on tho evai>3ra-: tion of ANb Oxides (Tn. noorg. IdAmii, 4, 2633, 1959; izv. vs2h. uchobn- zav0d. iaiixi. 11 khLa. tokhnolo4-iYa, 5, 691, 1962; and Dok-LM OSSR, 145, 119,-196~) attempting to .evaluate ounntitatively tho parameters of the processes accompanying '%-,he 6vaparatioi M and LW2 and consisting of mea5uriiag -Jio vapor pronsure by. the of fusion mcth)d N LI ~witlh skaultaneou3 mass-specIV-ro-motric analyc;is of the products.of-'evaporation. '5ao st'lld'y T of the ovaporation of WbO at 1600-2200C under oquilibriun conditjorks substant-Lited the 2 molscul-3 ;conclusions of the previoug works rc;rLrding tl~o prGse-ace of WoO and NbO in ;the gas phase. At tomparatures of >23000 NO-, ionvi wafe obsorvad in'-,;ao effusion ClIlzmbsr !after complete disappearance "'DO d IN Zt.. Z20 hOat Of Slib..iMa- of the ion currents o4. N 2 an -ULG:--54,6.882.2/.5-31-.-.536.7 ACC NRI AP6019043 ~tion of Nb OH 29 8 0 ;__ 173 kcal/g-at), which agreed well th" t, e. ljt eraturo at ,;kcalhf-at) wa's determined from the angular coefficient of zlko cilrvo log(!_~ T) lotted after measuring the dapandonce of the intesit , y OIL iiL; On teraperatur('. P 'X-ray phaso analysis of the rosiduo, loft ortor ovato-ration doto&ved 'the prasence of YbO and Nb and no NbO in the solid phaoo. Viereforo, ",he evaporation of ANZO consistia& 0j. -ho, ;of the following roa2'icns: I&O50lid li- q7a?(Nb0) and 2ND0,501-id 1 2) + TC:7 ,part of each reaction in the ovaporai!8n of I= was dotemined as ay?.;bo = 2 -: L Daring ovaporation of Nb02 at 1500 - 2100C, the mass spioctrumn inqical~ad the prasr-1-ce ,of predominant Nb02 and subordinate NbO in mnotuits var~ring frala, fractions of 11% at -15000 to 7--8'N' at 22000. Tho x-ray phase analysi.,; detected only i"'.'602 in 'the solid 7;has:~.' It was th.us concluded that two reactions were prosont during the Gvaporat Jon Of 1.',ib0)% j. (0). TI-1a -val;o;:- prossures of t*--;) .1-0-02 nolid,li5i_,'~q (%,7b02) and Alloo;;.1 solid,liqui~l .gas comp3nonts of these two reactions wore measurctd. Zao zas-,ILILS a~;:700C! 'kV,.th 5A'~ accu.- racy) with data from provious invcsti~atiornr.. T?_o he~-t af subliza.-ation of tha "'-;:0 xad molecules and the ancrgie5 of their dissociation calculatc,41 for x-,D02 as !.A =-~9.54-1 kcal/role and V.~' = 14.840.1 ov and for N-IbO as AV~ 49.5-1 and 7 8+0 1 ev. Yho moRing heats of NbO,, and IM0 Wozo datarminod to ba 18 and ,22 kcal/rolo, respectively. Tho equation of free enorV of the CascOua Y":02 am'd .71DO from the dezants can be writton as AT, N1103)== .1.5.T; LVI0(%' b 0) 2 34T -, " I I ;- - till-UZlic L. V. Curovich a-.-id G. A. for tao calcul!zt~on of tho as of conderisod i~id r,cL-eouj NbO tad WL-0. art. h u , k, 2 6 fo,.-..ula-i, and I Wule. SUB GDLE: 07/ SU-01"I DATEI 3ojun64/ GAIG lCaj Oll/ O"Ld LQ.".: 006 Card 3/3 0 A -',EW-NOVand A ',' *11AI'OVA "Develooment of the Tecilnology for Manufacturing INIaterials with Low Dispersion in nn Anomalous ':-low Discharge" from Annotations of Works Comoleted in 1955 at the State Vnion Sc.-L, Res, lust;_Zin, of Rad o Tmgineering Ind. So: B-31089,964 ------------- ------- - ----------- Cat-egory: USSR/Fitting Out of Laboratories. Instruments, Their Theory, H. Construction and Use. Abs Jour: Referat Zhur-Khimiya, No 9) 1957., 31167 Author : Semenov G. A. inst :Forestry Engineering Institute of the Volga Region Title :Measurement of Temperature in a Variable Magnetic Field Orig Pub: Sb- tr. Povolzhsk. lesoteklm. in-t, 1956, No 50, 127-136 Abstract: A theoretical and experimental denonstration of the possibility of-at4lizing thermocouples for the determination of temperature values of gases and solids in a variable magnetic field. To reduce the effect of a magnetic field, having a frequency of up to 1000 hertz, on the results of determinationsj the thermocouples must be made of non-magnetic materials, the thermo-electrodes must be of bifilar splicing, each of them provided with efficient electric and thermal insulation over the entire length, and the leads of the thermocouples, within the inductor and over some length I~Ond it, must be disposed parallel to the inductor axis. Card 1/2 -22- USSR/Ma&metism - F-~~/~ritts aad Fer-imagnetism Abs Jo1jr Reff Mie - Fizika, Do 1. 1-958, 1175 Author Semenov, G.A., Ozols, K.K. Inst Title Properties emd Mthods for Obtaining a Ceramic Magaetical- ly-Hard Material -- Ferroxdure Orig Pub : Tr. in-ta. M-Yo radlotekhn. prom,sti. SSSR, 1957, ';rYP- 5(41), 97-111 Abstract : Sur-wey of the structure, properties technology of manufac- ture, and regions of application of fe=oxdlj--e, BaO.6Fe-203, either isotropic or that obtained by pressing in a ma- gr-etic field. Bibliography, 17 titles. Card 1/1 SHCRUKAPXV, S. A.; ]q G. A. Evaporation of hafhium dioxide. Izv. vys. ucheb. zav.; khim. i khim. tekh. 5 1)0.5:845 162. (MIRA 16:1) 1. Leningradskiy gosudarstvennyy uaiversitet imeni A. A. Zhdanova, kafedra neorganichoskoy khimii. (Hafnium oxides) (Evaporation) SEYIENOV, G.F., inzhener. ."- -*1 Y-~ , v-! _; ", Improving the sectional multiple-style process* Leg.prom.14 no.2:28-31 F 054. (MLRA 7:5) (Clothing industry) AMIN, M.G.; KROPACHNY, G.P.; bUR1JE, L.Y.; SiMGEW, S.V.. OSYKHOVSXIY, I.G.; DROBININ, Ya.1.1 KOCHNEV, E.K.; MILAYXINA, R.N. PAIWONOVA, Te.I.; LIKHACHEV. M.N.[deceased]. "Elontric engineering." A.S. Kasatkin, M.t. Perekalin. Reviewed by M. 0. Rezin and otheri. Blaktrichestvo no-7:94-95 J1 157. (MLRA 10:8) (Electric engineering) (Kasatkin,A.S.) (Perelalin, M.A.) BONDAREV, A.S.; SIMOVO G F " J-0 3, ", , - - ~mr~~ * , ~ Approximate calaulation, of the dispersion by a re&mur wave guide with dielectric. Izv. vys. ucheb. zav.; radiotekh. no,'2,23 235 mr-AP 1586 (~'1~11:5) 1. Rekomendovana kafedroy elektromqkh i ionnykh priborov Kiyevskogo ordena Ienina politekhnicheskogo Instituta. (Wave guides) AUTHOR TITLE- P]MrODICALt ABSTRACTt 3OV/142-58-4-29/30 A.0, All-UniOn Session Marking -Rad-to Day, (Vsesoyuznaya naucbnjLya sas%iyampO3vy&xhcher_n&7A "Vtyu Radio") I:vestiya vysshikh uchabnykh zavtdeniy - Radiotekhnilcs, 1958, Or 4. pq 517-591 (USSR) During the period Kay IF-17t IaSS, an All-Union Scientific Session was hold In Moscow, devoted to ORadio Day". It was organized by the Scientific Tech- 01cal A.B.POPOV Association for Radia-Engineering and Eleetro-Commmaicaticri 280 papers were read at the fox lon, L5 in the Mid of Information theory and zgra than.20 in the field of electronics, dealing with *arctic l/experimentiAl research on electronic equip- cent. T.LSAfDZgy spoke on -The Tranamlasion Capacity of Singre-layand-Multi-Ray CotmmCcation Can.1s.. L.I.Filippov looked at the potential interference resistance of an Ideal radio r#ceIver,,.D.1_PffqV1k spoke on "The Transmission System or Eiilc Sim.ls and B.B.Fleyshman discussed *The Use of the Succe3_5VTO An&TYTr$-XVt=Xr-tn Equipment for Determining Weak Sign" In Noise-, &nd_LAY_FirJ"Z&mIj)ed 'The Potential Interrerence Resistance in a Xam-Itrinite Signal Piias*". V.A.ICLshirin and 0.~& discussed ~Ths Optimal of the Tale-1%*A%Ur1_1!C fttzcz with rugara to Interference Resistance-. B.S.Flayshman spoke on the question of creating an optimal code - in the Sbannon conception - in the case or a b1zary symmetrical canal. L.rjWrad= dlxc"xed wThe Method of Creating Several _C6d63 With a SIMP10 Base"- In t!%e field of electronics, P.A.Tarasov spoke an ~Broad Band Electron Ray Tubes for '-WhFe-"9tTWr-JMd Recording of Electric Impulses and Etltr&.Hlgh Frequencies" andy.P.P&dchenYrL_examIncd the question of the rractica I utiliji7ran of tubes with a cathode net. I? F Semcnav V-P-Sazprpv, K.Jj.Zbltne4a and A.S.Sond-r-44FIN114"'VIvi -Us* ct in* Radlozondo with a 0!'gh--OHm-rvcd-for Examining Ellectrnmarnetic fields Card 2/7 In reSO04tors and-,-wave .1 L -Pqt--93T3_=An SPOk- f4*R--2on Of UZC1114tOry gOsrg`V--or-*-,O-Mec ironic Current, Xodulated According to Densityo. M.B.Solant discussed a negative clystron with a wide range of electron adjustzent. S.I.bychkov explained the phenomenon of sleet-ron d1splacement and gave an approximate description of the frequency characterl3tics'Of the magnetron =der conditions of high axplitude oscillations. A ,r.Tere=hC MkO 3POke on *The influence or Various FAC"~73 on Crifical Magnetic Itagnatron Field with a Grid" ET)Us&j-n~y-i-poki_c6-1L1oa urn Telvvialon 1r_~'ffe4cfTWj3,s1%kIna and discussed .Bridge Methods or COcib-DMfg- the 0-itpi-t3 of Several Generators"- r ZL,:~_.-.'l :I----$ QJRW[u~nithylll spoke on "The Theory of Non-Linear Oscillations in Radio Enelneerlnel. XLtM- 7,'~ -U.AEhzam4X and G.L.Suchkiz spoke on ui~e Lectro--gnstic Badlation "In .4yztems rot Can- ditioned by the Theory of Reciprocity In the Ultra_j1j,h Frequency Ranee-.,-1- SOV/120_59-2-3V50 AUtHORS: Semenov, G.F., and Bondarev, A.S. TITLE: F 0 u i 7_~_i Z and Two-pole Impedance Measurements by the Method of Switching Two Resistances (Izmereniye impedansov chetyrokhpolyasnikov i dvulthpolyusnikov metodom vklyucheniya dvukh SODrotivieniy) PERIODICAL: Pribory i tekhnika eksperimenta, 1959, Nr 2, pp 118-119 (USSR) ABSTRACT: A simple method is proposed for the measurement of the input impedance of four-poles at audio frequencies; see circuit diagram 3hown in Fig 1. The source is connected to Lne four-pole via an L-section R, and R2. Shunt and series switches KI and K2 respectively enable input voltage and curFent to be deduced from voltage readings and known resistances, With Kl closed and K- open the input voltage to the four-pole 2 is measured and the Gutput voltage noted. with K, open the new source voltage U- for the same output is noted. K,- is then closed a~d U3 measured similarly, The Cartesian components of input impedance are given I Card 1/2 by Eas (1) and (2). Since the voltages on the four- pole remain constant the method applies to active as SOV/120-59-2-3LW50 Four-pole and Two-pole Impedance Measurements by the Method of Switching Two Resistan(;es well as passive c.~!-Ycuits. In Ref 1 the input impedance oC a catliade follower has been measured thus. By adding a third i,esistance as in Fig 2 the input Card impedance of two-poles may be measured.. The instiaments 2/2 employed are: source -!G~ indicator 28-1. There a-e 2 .-C-1gures and 1 English reference. ASSOCIATION: Kiye7.--zk--*y pol-1tPkhni(.heski7 J-11stitut (Kiy--v Pclyteclinicall institute) SUR~,'ITTED: April i97 19,5~3 U346 5/142/62/005/006/009/011 E192/1082 AUTHORS: Bondarev, A.S. and Semenov G F T ITLE: Approximate calculation of the electric field in a low-permittivity dielectric Pl:"RIODICAL: Izvestiya vysshikh uchcbny1ch zavedeniy, Radioteliffinika, v. 5,.no. 6, 1962, 734 - 736 TEXT: An approxii.-inte e,-,pression. for the relationship between the ainolitude of the perturbation field in. the volume of n di- electric and that of the non-perturbed field is derived. If the dielectric is in the form of a thin plate whic'a is pgrallel to the lines of the electric kieid it can be 0 assuined that the amPlitude of the field inside the dielectric will be appro:~;imately equal to that outside the dielectric. On ;we other nand, if the pl,itc is positioned perpendicularly to Eo I the, amplitude of the field in the dielectric is approximately reduced E/C times, where E is the permittivity of vacuum. In the 0 0 ;1~greneral case, the vector of the electric field has a normal Card 1/3 s/142/62/005/oWoog/oll, Approximate calculation .... E192/E382 coiziponentEn and a tangential component E The components of the field inside the dielectric are therefore s 0 En/c and E. The coefficient 61 representing the ratio of the absolute value of the field in the dielectric to the absolute value of the field outside the dielectric on its boundary can be expressed as: + r V -0 ' '.t~ (1) - .n f-( Eny An average coefficient 6 for the electric field inside the dielectric is obtained by integrating Eq. (1) over the surface area S of the dielectric. This is- expressed by: ea H. + "9,'* ds f E" + E,2 ds S Card 2/3 s/l42/62/005/Oo6/ooq/o11 Approximate calcLilation .... P,192/r-'382 so that the amplitude of the field inside the dielectric is Sivon by: 41 E = 6E0 The vise of Eqs. (3) and (4) does not result iri an error greater than 31'~', for the dielectric with relative permittivities of up to 1.4. However, the error becomes 271,,', in respect o;C per-mittivities of 2.6. There is 1 table. ASSOCIATION: Kafedra clektronnyl-ch i ionnykh priborov Kiyevskogo ordena Lenina politelchnicheskogo. instituta (Departm,ent of Electronic and Ionic Devices of Kiyev Order of Lenidpoly,technical Institute). SUB'MITTED: March 16, 19 2 Card 3/3 L 56636w~~,, A C CESSION WR: ~AP5011951 d,ele tric size-: T I c equency ve cur*v--e'-s'- o_btiE"d_d"6-W lib Y~. t -T biadq,- .---T id'dl erence: e6i lh egulde with ritil It kl xectangular. wav een,. eexpe., , ~ .- reau-Its (in the 3-cm b Ld) at s on has: ly 42%. Orig. art ligiires an, d qrixiilAisi ASSOCIATION: non 6UBMITTED: 23 Un64. 'NG E, c NO REF SOVt 008 A , - -7 7 ,7 ~d Y, 3114Z-66 EWT(I)IEWA(h) ACC NR. AP5014514 SOURCE CODE: uR/oi4l/65/008/002/040-/Fo~0-9-- AUTHOR: Semenov, G. F '?_~ 40 ORG: Kiev Poly-technic Instltute--(Kiyevskiy poll.tekhnicheskiy institut).~, TITLE: Calculation of resonators and waveguideB 'with multilayered dielectrics V< - SOURCE: IVUZ. Radiofizika, v. 8, no. 2, 1965, h07-hO9 TOPIC TAGS, resonator, waveguide, dielectric layer waveguide, circular waveguide, rectangular waveguide ABSTRACT, Earlier studies (A. N. Ivanov, Izv. yvssh. uch. zav. - Radiotekhn-ka, 2, 48, 1959; A. I. Akhiezer, Ya. B. Faynberg, UFW, 44, 321, 1952; ZarubezhneZra tekhnika, 3, 2, 1959) have shown that the electrodynamic (field) method is W,)Plicable to the solution of general problems for resonators and waveguides with two- or three- layer dielectrics. The method can be simplified using boundary conditions f:)r the field derivatives. As shown in another study (G. F. Semenov, Izv- vyssh. vci. zav.- Radiotekhnika, 6, 191, 1963), this would permit the consideration of one field com- ponent normal to the interface of the dielectric layers; if this component equals zero, the tangential component is considered. In this fashion, expressions may be derived suitable for calculating resonators and waveguides with any number cf dielec- tric layers. For oscillations TM (Ez ~ 0) in a rectangular resonator with e. multi- A UDC: 6-C,1.372.826.001.24 L 3 1147-66 ACC NRt AP501,1511! The abbreviation designates: $ 19(Kzt Id, K, Kzt (where 11 is the thickness of the i-th dielectric layer) In solution of (1) consid- eration should be given to: w2a, tit - N2, + K' .4. K' (2) where Kx = (7r/b) m ( m= 1, 2, 3, K (n/a)n(n 1, 2, 3.... a and b are the dimensions of the resonator cross sectTon. J 'k Fig. 1. Rectangular res- Ei LC k onator with a multilayer dielectric Card 3/4 L 31147-66 ACC NR, AP5014514 0 The author shows that Expression (1) may be used for circular and coaxial reconators with dielectric layers parallel to the resonator end walls and coaxial and circular resonators and waveguides with dielectric layers in the form of cylinders ar-~-anfed symmetrically with respect to the axis. LDI SUB CODE: 20/ SUBM DATE: 30Sep63/ ORIG REF: 006 C,rd 4/4 -"r- CN'?IAR6033800 SOURCE CODE: UR/0058/66/000/007/HO31/11031 AUT HOR: SemenovJ G. F. 'TITLE: Phase and amplitude correlations in resonators.with a Idielectric ,SOURCE: Ref. zh. Fizika, Abs. 7Zh2O8 !REP SOURCE: Veatn. Kiyevsk. politekhn. in-ta. Ser. radioelektron.., I !no. 2. 1965, 29-35 1 TOPIC TAGS: resonator, dielectric layer !ABSTRACT: Phase and amplitude correlations are calculated in a reotan- Igular resonator with a two-layer dielectric. This resonator makes is possible to make recommendations on the selection of a first appro;:i- mation for the solution of the transcendent equation,, when seeking i $resonance frequency. This in turn makes it possible to avoid errors in determining the root sought and reduces considerably the volume of computing work. The results obtained can be used, with some allOWILnees to calculate a rectangular resonator with several dielectric layer.S, iand, likewise, for round and coaxial resonators, with dielectric layera Isituated parallel to the end walls of the resonator. Yu. Bogatyrev. i[Translation of abstract] !Card 1/lnst SUB CODE: 09/ RASKIN, V.I.; C~ . ~-~ . -.1- --_ _ - Determlndn'- --a:isea for the breaking of counterbalance halts of TAME engine cra-akshafts. Avt. prom. 29 no.11:14-15-5 N 163. (MM 16:12) 1. Yaro.31-av3kiy inotornyy 2,avod. "Fr,e Conductiv-1tuy of Solutui,ons in a Stron,,-, :,:lcc-'.r-ic Field." Cand Chem Sci, Lcn---r,.~-rad Tcc..:--r-lI-..--ica1 Znst, Leni-nZ;rad, 1954. 11o 6, lfa~- 55) Sot Sun. -..-o 670, 29 SeDt 55 - &.rvey of Scientific and -lecimical, Diss-ey---2tions 1;e'Lended at Al-1her Educational Iristilbutionf; (15) A/ 0 ;I si. or u VI -.1 g.; v Ig a L-1-41 Ld Lk b A 9 v , ,1 1 % 1' U86~t/physical Qemistr7 - Molecule, Chemical Bond. B-4 Abu jo-ar: Ref-amt. zhurnal Walya., 110 2; 1958, 3572.- Author A.A. Petrov, G.I. Seme-nov, N.P. SojW- Inst Title StwUes in Region of Conjug&te Systems. LUIII. Question of Oxy-ler of Bromine Addition to Vinylacetylene. OxIg PtOb: Zh- obshch. khimii, 1957., 27, No 4, 928-933. Absti-ac;';': 'rhe infzared spectra of I- and 2-bramobuten&leae-1.3, 1,2-dibromo- buts-diane-1-3, 4-chlorobutadiene-1,2 and two nal-a fractions of v:Lm3dzcety1ene dibromides were studied. It was shown that in case bromine acted'on vinylacetylene, all the 3 possible dibro- mide3 were forming, the allene (I) and the 1,3-d-fene dibromides pre-miLing. This confirms the conclusions ar-ruived at earlies-4 basing on chemical data (Petrov A.A. and others, Zh. obshch. khimii, ig5o, 2o, 7o8). The content of I ii2 the mixture -rises ikt the expense of II at, the bramination of vinylacetylene, if Card 1/2 -36- PSTROV, A.A.; FORFIRIYEVA, Yu.1.1 SEMOV, G.I. Research in the field of conjugated systems. Part 74: Infrared spectra and reactivity of vinyl acetylene hydrocarbons. Zhur.ob. khim. 27 n0-5:1167-1174 HUT t57. (MA 10:8) l.Leningradakiy tekiinoloecheskiy institut imeni lensoveta. (Acetylene compounds--Spectra) (Vinyl compounds) A- PETROV, A.A.; PORFIRIYEVA, Yu.I.; SIMOV, G-1. Research in the field of conjugated systems. Part 75: Reaction of propargyl bromide with aliphatic aldehydes in S.N. Reformatskii's conditional reactions. Zhur.ob.khim. 27 no-5:1175-1178 MY 157. (YI,RA 10:8) l.Leningradskiy tekhnologichaskiy institut imeni Lensoveta. (propy-ae) (Aldehydes) do v V~Alluv, A. A. 't.-O -~i j ~;-, v 791- 11- 7/5'-) _t I On-: L~ Cle. _-'i, 1": (J., L;uf', -7, II C;I.L c;,-,o U- "!-ic- it -.-;aj V!:.'~ a :;.-AAS i:. thc L-frar---d 2-;c,,;tra react ivi -L,, ies of hy(,rocar- ld Vlf~i~- I t ~;a~j intzc~sti-,, ti cc,.-i--re 'L,,; OthUr UZ -lih-i- 1 ~l it L U U Q 2,Dr Lh-s ~-A'J'-' '(,he ij.fr-.ire0 s..t~utru ui~ two rc-,;-:e c)f ::i- v-;;.~ lac~,t~,lcne alcoholLi for t:.,:: orCz-,-lj- )f a bromfne, hy,'ro.-.en a., t C.. Of L -1~~ L6 to be a') 'L L L a C,:, tc,01- tl-t- ect--,-a Of zc,- ~i~,t-,ctru.u Of I)u Ceci:jh~~r--d, I'. -.::.ctru o*j'L T'~iu~; t'i- o--* the ) :Iccz- 1. 2 - -- 2 alcclvls .-~.!re ai.(~ tiir- v . - __ - __ . I.- X. : 7 9 - 7. ai,~t~ 'iirkj1aCc_ty1 ~,,.1_-Alcoholn . -1"u- Oi., th-c ijaio C ~U _; U 1 L`it~, f r~~ v a c n nnO thc 0-2 L,.Q ab3cri'tiw, of U-i-, ;,~.ctra to Vl~.; Li..G-,.t bundc in al-o 3 7 of vl.ich arc- Slivic. -iy Leningrad Technological Institute imeni Iensovet li-I.Yradsk- i,,il 4tit . a U. of 1. Acetylene-Infrared spectra 2. Vinylacetylene-alcohols-Infrared spectra 3. Infrared spectra-Applications C: T AUl" H OR P,-,'Ucov, A. A. , Si.~_,"nov, G. I. 79-111-8/5~ . . . .. ... .................... . . . . ... ...... TITLE; , Investigations in -,,ht;: Pi~ld of Li. lec;ovaniya v oblasti so,.,ryazh.-_-mVk-h sistea). XXXI Infrard S-i ,ectra of Some ck,?,-Uruatarated Acetilene-Aldehjdos and -Ketones OIZLf rakras iiyyc s,)ektry nulcotorykh Lc,B-nupredal1njkh atsetil;~nw.-1:1i Ulldt-idcv i lri_~tolluv) P-RIODICAL: Zhurnal Obshchey 1957, Vol. 27, Nr 11 , 2947-29':1 (USSR) Ai3S'~:,UiT: The inve.-iti.1-:,tion u-' Vio i. frafted 3_,~-wtra of tho vii,lilacetylene hYdrocar')ons shwied that the linka-c of short bonds causes a iis- Ij lacr--;,,ent of thc absur,,)tion ba-do toward Vie s,~ace of the lon. -wavcs At tT,_ ti,.ic oc;,iic .1eW rAlk::3 Vne josition and the 4-~tcnjity of Vl~_S~- _an~,, c)tl,-,-r frt:~,_aentciej werc observeC which are die to the act-;:Pi., thu radicals eoui~ectod ..it~i this i-)ate u,on t!,,e linked s,steL:.,. It vas of t to co:ii-.ja,,e these sPac- tra ~,ith those of the ",3~-ansataratcd ac.tylene-aldclijdes and.. k,_--tonc_- .'Aich also poz3se3o a duible and triple bij.(:in~; in the Sta to of li_,~ka_,-c-, in w'.icli, tha clualile 'wrid :PoO!3E_,Lies a sharpl,t P_.-.,)russ,;cL :,olarity. c'or t',.is jar,)osa the infrared spectra of th,:; -)roi)arJj13Lld,.-h,-de of butynone and of four kctones of the f',ew-ral formula R-C M' C-CO-CH I '''*Lre investiGated. Thus the in- Card 1/2 I- - frarc-d spectra of ijrolarb-jla-ldt~'~jde, butjnune, pi.-ntine-3-ons-2, I zivtisti,rat.-; ui,s in th- o.L' Li--kcd 3, stc: us ..~. -'I I nfra-red 79-11-6/36 Spectra of So-,u L.,f;-Jusaturated A~,ut./lurw-AldAijd,:s and-ILtolies. hL~iitill-3-ol,s-2 a.,d c,~:ti;!'--3-o;'s-2 ",.ere inve- U .,steu C~C-C=O is ana- 3tirated. P-*om thio Collows that t'ae li.i'. d 3 lo -uoas to Ue rj.-tt:.,, Cs-C-Q=C. Thc -rcat i,7flu~xxe cxlLrted on the , sor. tion, due to the triple bui,d, ot., the part of t*,e carbonyl ab ~:roup in coiiipariuon .'ith the dcuL)le bond was recorded. T11ere are 1 fi,;ur~-: , 2 tables, and 12 refurc.-Ices, 5 of arL Slav:.c. AS.SQUAT'r leningrad Tbchnologica1 Institute imeni Iensovet Lei~ iii.radski.- t. iz;lziolo,~~ic!iusl iy institat imeni Lnsov~~ta) AV-ILABL:~: Librarj of Con..ress 1. Acetylene-Aldet7des-Infrared spectra 2. Acetylene-Ketones- Infrared spectra 3. Infrared spectra-Applications Card 2/2 AUTHORS: Petrov, A, A., Semenov. G, 1, 79-1-15/6.; TITLE; InvestiEati=3 in the Field of Combined Systems (IssledovaniL-a v oblasti sopryaz'_hernykh 3istem)~ LXYXII. Infrared Spectra of Vinylacetylere- and Diene-Etherl (L~=Il. Infrakrasryye spek~~ry vinilatsetilenovyl.ch i diyenovykh efirov)- PERIODICAL: Zhtirnal Obshchey Xhimii. 1958. Vol. 26, Nr 1. pp, '1l-'171,; (USS.,I). A3STIUCT: In earlier papers the infrared spectra of some v-inylan-atylena hydrocarbons and alcohols (of the system of linkage C.E C-C=L =C), as well as of acetylene aidebydes and ketones (of the linkage system C--=C -C=O) were characterized. The authors continued the investigation regarding the connection existina- between structure, phyeical properties and reactivity and ex- amined the infrared sDectra of some vinylacetylene- and diene- -ethers with the general formulae: R-C~C-COR=CH2 and R-CH=CH-CO11=CHq. Hitherto the linfrared spectra had only been taken for some enole ethers. With regard to t-he ethers with short linkalre systems no data had lbeen. published. The infrared spsctra were taken with the ald --3f t-he derice IKS - 2 (IKS - 2). The conditions under whi'ch their were Itaken a-rs Card 1/2 &iven in the pre--eding papers. The exper-i-lental da-.a are Inveuti,gations in the Field of Combined Systems,. LXXXII. 791-1-16/612 Infrared Spectra of Virylacetylene- and Diene-Ethers. ASSOCIATION: SUBMITTED: AVAILABLE: Card 2/2 represented in tho figure and in the table. The 1- nfrared spectra of the following cz)npounds were investigated: The vinylacetylene (2-methoxyl)utere--,--in-3,.2-methoxypente-Tis-1-- -in-3,2-methoxyhexer.e--,--in-",?-met'.~io)WheD'ene-l-in-3 and 2-methoxyoctene-l-in-3) and ths 1,2-diene-ethers (2-ethox-,- butadiene-1,3 and 2-ethoxypsn--1adiere-1,,3). Some regularit-Jes in the position and intensity of the absorption bands whIch corresnond to the systems of short 14 cages waze determinel~ There are 1 figure, 1 table, and 12 references., 8 3f whirh are Slavic. lee-ig--ad ~L-2ningrad- skiy tskhnologiohezkiy iri-ItiTu' imen- -Jj--~L5~;-veta)- December 30, 1956 Library of Congress 1. Alcohols 2. VirW1 aoetate 3. Infrared speotrum-Analysis 6- Z AUTHOIIS: Rall' Petrov A. A. K. B., Semenov, G. 1. 79-2-32/64 , , , TITLE: Investigations in the Field Of CQnjugatcd Syste= (Issledovaniya v oblasti sopryazhennykh sistem). LXXXIII. The Structure and Reactivity of the Methyl Ether of Vinjlacetylen(- Carboxylic Acid (LXXXIII. Stroyeniye i reaktsionnaya sposob- nost' metilovogo efira vinilatsetilenkarbonovoy kisloty)- PERIODICAL: Zhurnal Obshchey Khimii, 1958, Vol. 28, Nr 2, PP. 424-428 (US'iR) ABSTRACT: In the series of investigations of reactions at compounds wit'i double and triple bindings the reaction of the above mentionei compound with bromine was investigated. The b romization takes place very slowly, is, however, accelerated at light (graphic- ally shown), Since the disintegrates dibromide obtained deCaY3 in vacuum destillation the structure of the compound obtained was investigated in the infrared spectrum. For this purpose al- so the infrared spectra of the initial compound and of some other ethers of similar structure were taken. The methyl ether was obtained according to the prescription of I. N. Nazarov and M. V. Kuvarzina, the others according to tile usual methods. Data concluding the spectm meter and the bromization are given. The meagurements Obtained showed that the bromization takes Card 112 place at the double bindings and the compound thus re--ains ar Investigations in the Field Of (!0nJUW-1;ed SysteLw 79-2-32/64 LXXXIII. The Structure aria "eactivity of the Methyl Lther of Vin-ylacetylene Cqrboxylic Acid. acetylene compound. Explanations of the various infrared spectra obtained and the connections between the different spectral bands and the structure of the compounds are given. There are 2 figures, 1 table, lo references, 8 of uhich are Slavic. ASSOCIATI011: Technolo6ical Institute imeni Lensovet, Leninirrad (Lenin- gradskiy tekhnolo-icheskiy institat imeni Lensoveta) SUBLITTED: Pebruary 2o, 1957 AVAILABLE: -ibrary of Congress Card 2/2 PETROV, A.A., PORFIRIYEVA, Yu.I.; SEMKffOV, G.I. Conjugated systems. Part 43: Order of addition of alkyl hypobromitet to vinyl alkyl acetylene. Zlrar.ob.khim. 28 no.9:2325-2328 S '58. (MIRA 11:11) 1. Leningradskiy tekhnologicheskiy institut imeni Lensoveta. (Bromites) (Acetylene) 1, ~4 S/02 60/132/04/25/064 B011YB003 AUTHOLS: Barvinoky M. S., Kuprin, V. S., Mazurek, V. V.~ ~emenov, G. I. %WMANWRIMIM MMTV44*W~ TITLE. Physicochemical Investigation of the Process Involved in the Formation of Furfurol-aniline Resins*%/r PERIODICAL: Doklady Akademii nauk SSSR, 1960, Vol. 132, No. 4, pp. 826-828 TEXT: The chemical nature of the formation of furfurol-aniline resins has not yet been described in publications. The authors investigated this problem by chemical and physioal methods in addition to physico- chemical ones. They used aniline, furfurol, acetone, toluene (pro analysi), and hydrochloric acid (chemically pure). The light absorption of this system was measured with a photoelectric spectrophotometer of the type CID-4 (SF-4). Acetonic furfurol- and aniline solutions were mixed in different ratios. Concentrated hydrochloric acid was added to the aniline solutions in acetone. The light absorption of these Card 1/4 Physicochemical Investigation of the S/020/60/132/04/25/o64 Process Involved in the Formation of B011 B003 Furfurol-aniline Resins sojLutions was measured 30 min after mixing. The results are illustrated in Fig. 1. On the curve optical density/composition (Curve 1, 7, = 560 mg)' a special point is marked, which corresponds to the molar ratio of furfurol : aniline = 1 : I (spectral range 530-560 mg). The compound thUE formed in the first stage of resin formation corresponds to furfuranil (I) (Ref. 4, see Scheme). The stage of a more intensive formation of resin was studied on the system furfurol - aniline - HC1 - acetone (furfurol - aniline: 20 mole %, HCl 0.012 mole %). If furfurol-aniline mixtures are heated to 400C and the HCl concentration is raised, the formation of resins is intensified. The diagram optical density/compo- sition (curve 2, ?, = 565 m0 is more complicated in this case. On the curves optical density/composition special points are marked, which correspond to the molar ratios of furfurol; aniline = 2 : 19 1 : 1, 1 : 2, and 1 : 4. These points are confirmed on this diagram by investigation of the cross section with a furfurol-aniline amount of 40 mole % (Curve 3, W = 570 mv). The authors measured the viscosity of the system furfurol-ar-iline-HC1 (HCl 0.012 mole %) with a viscosimeter Card 2/4 .L~Ihysicochemical Investigation of the Process Involved in the Formation of Furfurol-aniline Resins S/020/60/132/04/25/064 BO11/BOO3 for precision measurements at 600, since the furfurol-aniline resins were in viscous-liquid state at this temperature. On the curves viscosity/composition a distinct maximum is visible, which corresponds to the reaction of furfurol and aniline in a molar ratio of 1 : 2 (Curve 4). At this point the viscosity of the system exceeds the viscosity of the components used by 1000 times. The abscissa of this point composition) does not change if a non-reacting substance is added ~toluene), although the viscosity of the system is thus reduced. The thermal effect was investigated by means of a calorimeter. In order to construct the diagram thermal effect/composition, the system furfurol - aniline - HC1 (HCl 0-046 mole %) was studied. The special point on Curve 5 corresponds to the reaction of furfurol with aniline in a molar ratio of 1 : 2. Thus, this special point on the diagrams composition/property is confirmed by studying light absorption, thermal effect, and viscosity. Resins corresponding to this special point are the best stabilizers for soils (Ref. 2). The authors proved by chemical methods and infrared spectroscopy that two chemical compounds correspond Card 3/4 Physicochemical Investigation of the S/020/6ri/132/04/25/064 Process Involved in the Formation of B011/B003 Furfurol-aniline Resins to the special point mentioned. One of these compounds (II) is converted into the other (III) by ring formation. (III) was obtained from the resin as oolorless orystals with a melting point of 1440. On the strength of the results obtained the authors assume that furfurol- aniline resins are a mixture of low-molecular compounds (II and (III). Their crystallization is impeded by the non-cyclic form of ~M. There are 1 figure and 6 references, 3 of which are Soviet. PRESENTED: January 299 1960, by Ia Vo Tananayev, Academician SUBMITTED- January 20, 1960 Card 4/4 MISHCHENKO, K.P.; PONOMAREVA, A.M.; RAVDELI, A.A.; BARON~ N.M.; YEGOROVj I.M.; KVYATj E.I.; VOLOVA., Ye.D.; MARKOVICH, V.G.; ,_.,SEZ4EN0V) Q MARGOLIS, V.N., SMORODIJJA,, T.P.; YAVORSKIY, I.V. Prinimal uchastiye FRANK-KAHRMSKIY, V.A.; TOMARCHENKO, S.L., red.; IBM , S.S., tekhn. red. [Practical work in physical chemistry) Prakticheskie raboty po fizicheskoi khinii. Izd.2., perer. Leningrad, Goo. nauchno- tekhn. izd-vo khim. lit-ry, 1961. 37/+ p. (MIRA 15:2) (Chemistry, Physical and theoretical-Laboratory manuals) S/079/61/031/002/017/019 B118/B208 AUTHORS: Barvinok, M. S., Xuprik, V. S., Mazurek, V. V., and Semenov, G. I. TITLE: Study of the reaction of furfurole with aniline PERIODICAL: Zhurnal obshchey khimii , v - 31 , no. 2, 1961 , 632-641 TEXT: To explain the chemism of resin formation, it was suitable for the investigation of the system "furfurole - aniline" to apply physicochemical analysis, in addition to chemical methods, to obtain a better insight into conversions occurring in this system. To follow up the formation of reac- tion products of furfurole with aniline in the first stage of reaction, th? light absorption of the system "aniline - furfurole - hydrochloric acid - acetone" was studied. All chemically pure products applied had previously been distilled. An adequate quantity of hydrochloric acid was added to the aniline solution. Half an hour after mixing the acetone solutions of fur- furole and aniline, the optical density attained a constant value. The curve of optical density as a function of composition shows a maximum in the range 350-566 mg which corresponds to the formation of a chemical com- Card 1/3 Study of the reaction ... S/07,0/61/031/002/017/019 B118/B20a pound from furfurole and aniline in a molar ratio of 1:1. To study the composition, the reaction products(at an advanced stage of resin formation of the mixture of different compositions), which were obtained by mixing furfurole with aniline and hydrochloric acid in the corresponding molar ratios, were thermostated at 400C for 7 hr. The resinous material was dis- solved in acetone, and the optical density of the solutions determined. :~a- crease of temperature and hydrochloric acid content promotes resin formati3n. The curve of optical density as a function of composition now shows maximt. corresponding to the molar furfurole/aniline ratios of 2:1, 1:1, 1:2, 1:4. The same mixtures of furfurole and aniline at elevated temperature lead tc fixation of the resin formation at a certain stage. In order to confirm the complex formation, viscosity was studied as a function of composition, and thermal effect as a function of composition. Viscosity and thermal ef- feet attained a maximum corresponding to the reaction of furfurole with ar.- iline at a molar ratio of 1:2. A compound of this composition was separstad from the resin in crystalline state; besides, it's hydrogenation products were obtained. On the basis of the infrared and ultraviolet spectra of these compounds, and of the model compound (of 1, 5-diphenyl pyrrolidone-7,~ the structural formula 5-methyl aniline-1-phenyl pyrrolidone-3 was suggestEd Card 2/3 S/07 61/031/002/017/019 Study of the reaction ... B118YE208 for the product separated from the resin. 1. M. Motkina and B. N. Sverdlova assisted in the experiments. There are 8 figures, 2 tables, and 16 refer- ences: I Soviet-bloc and 10 non-Soviet-bloo. SUBMITTED: July 18, 1960 Card 3/3 KAPLAN, G.Ye.; NOISEYEVY S.D.; GAVIULIN, V.M.; SEMENOV, G.I.; VOROTILIN, V.P. - Separation of thor.-luT, fim rare earths by"tributyl phosphate extraction. Ekstr.; teor..,prlm.,app. no.2:154-lc9 162. 11 (Thorium) (Rare earths) (Butyl phosphate) (14IM 15:9) GAZANCHIYAN, V.I. [Semenov, Improvin g the planning and the clothing industx-,r, V.I. prom. nc.2e7e'-~'70' A,-Jelo'L SLIM101, 2-G!-it- cos -'-' H,I. SemonoT. Leh. (,MIRA MAZUREK., V.V.; S110TOV, G.I.; Polarographic study of the Stenhouse ani-line salt, and its bases. Zhur. ob. khim. 34 no.110546-35149 N t64 (IMPA 18-.1) Kinetics and mechanism of Stenhouse anilin., salt hydrolysis. Ibid.0549-35154. n c f s r: the and ar~,l ~m Is c i' th= u~ * 1 - a t inarnufactur,-2 c-f i-loth'-ng. beh. -prcm. nc.3;:33-86 J'1~7 (~LTFA 18:9) SEIC-11OVI G.I. I Efficioncy of prospoOing along .Aray in onp. of the regions of the northarn Tien Shan. Zall. KI.r. WW. Voes. min. ob-va no.5:71-77 t65- lp:~I) SEIEN I ---iO-V.J- Determining stresses in a crankshaft taking into consideratioh its deformations. Av-t. prom. 31 no.8:13-16 Ag 165. (MEA 19:8) l.. Yaroslavskiy motornyy zavod. SKINDER, I.B., kand.tekhn.nauk; TOLISKIY, V.Ye.; SEMENOV, G.I. Investigating and developing the design of the suspension for the IINZ-236 engire. Av-t.prom. 27 no.11:7-10 N 161. (MIRA' 14:10) 1. Nauchno-issledovatel'skiy av-tomobillnyy i av-tomotornyy institut i Yaroslavskiy motornyy zavod. (Motortrucks-Engines) r a c: I - J 64. SEriENOV, G.M.; D.A.; ZUBOVA, Lye- Thcrmodymm~ic 5 -ud~y of slol Ld phase reactions in. I, !: e ,; ~,-63 t~ - , calcium oxide - iron oxides. Trudy 1-2-'11TI no-47:115-118 164. 10-:9) YERMILOV, N.A.; SXMOV, G.M. Improve planning of shop work. Zhel.dor.tranap.38 no.12:69-71 D '56. (HLRL 10:2) 1. Sekretarl partiynogo komiteta parovoznogo depo Ulan-Udskoy V#~- Stoc*o-Sibirskoy dorogi (for Termilov). 2. GlavW bukhgalter depo Ulan-Udskoy Vostoclino-Sibirskoy dorogi (for Semenov). (locomotives--Repairs) PODBORSKIY, L.Te.; SAMOYLOV, O.F., inzhener; SYMNOT, G.M., inzhener. Set of devices for transporting concrete mortar with the use of concrete pumps. Gidr.stroi. 25 no.3:22-25 AP '56. (mLRA 9:9) (Concrete construction) (Pumping machinery) AUTHORS: Podborskiy, L.Ye. and Semenov, G.M., Engineers 98-1-4/20 TITLE. Mixers for Continuous Preparation of Cement Mortar (Smesi- teli dlya nepreryvnogo prigotovleniya tsementnogo testa) PERIODICALt Gidrotekhnicheskoye Stroitel'stvo, 1958, # 1, pp 18-20 (US3R) ABSTRACTt Methods as to the separate preparation of cement mixtures has been studied by various organizations during the past few years. By pre-treating cement mortar before adding fil- lers, the strength of cement can be increased by 25 to 30%. The first experiments along this line were conducted in 1953-1954 by Engineer V.V. Gerokhov at the construction of the Gorlkiy Hydro-electric Power Plant. To obtain cement mortar with a smaller water-cement ratio it was necessary to construct new type mixing machines. The Leningrad branch of VNIIStroydormash designed and manufactured two new types of mixers: the centrifugal-pin and the double worm mixer. The centrifugal-pin mixer is cylindrical, 1,800 mm in diameter, 180 mm. high, and equipped with a star-shaped rolor. Card 1/2 The double-worm mixer is 3.85 m long, trough-shaped, ai.d Mixers for Continuous Preparation of Cement Mortar 98-1-41/20 equipped with two worm conveyors. Both mixers were found suitable for the preparation of cement mortar of a water-cement ratio of 0.3 and hightir. The double-worm mixer is not as sensitive to changing con- sistencies of mixtures, has the advantage Of lower power requirements and has a higher output than the centrifuga:.-pin mixer. Technological data of the double-worm rAxer is g-;.ven in a table. There is 1 table, 1 figure, and 2 Russian references. AVAILABLE: Library of Congress Card 2/2 VIJIDMIROV, It. F., Eng.; SWIENOV. G. N., Emg. Bearings (Machinery) Ways of saving metal in forging shops of beering plants. Vest. mash., 32, No. 4, 1952. Monthly List ofRussian Accessions, Library of Congress, October 1952, UNCLASSIFIED. SOV/ 137-58- 7-14048 Translation from, Referativnvy zhurnal, Metallil-irglya, 1958, Nr 7, p 9 (USSR AUTHOR Semeno TITLE .-- betermination of the Relationship Between Amount of Sorted-out Rock and Improvement in the Quality of Iron Ores (Opredeleni.ie zavisimosti mezhdu kolichestvom otsortirovannoy porody i povysheniyem kachestva zheleznvkh rud) PEIZIODICAL. Tr. Sverdl, gorn. in-ta 1957 Nr 29, pp 130-135 ABSTRACT~ In hand sorting of certain Ural Mountain limonites, the largest amount of gangue (G) ( 10-30% of the total ore mass thus separz.ted) is sorted directly in the space behind the area where the cutting or cleaning work of the unit is performed. Nomograms are preserted permitting determination of the amount of G of given Fe content that has to be sorted clut to raise the Fe % content of the ore to a st?Lte conditioned for further processes or, conversely, to determin(: the % to which the Fe contents of the ore mass have to be raised in sort- ing it. Thus, for example, in order to increase the Fe contents of commercial ore from 48 to 53% it is necessary to sort out 14% of the G, containing 13% Fe, and when 24% G containing 22% Fe i5 sorted out of the separated ore mass, the amount of Fe in the cre Card I/ I rises from 38 to I Z%. YL.M. 1. Iron ores- -Sepa ration 2. Iron ores--Test results Ch-) j, SEMOV G P Saving metals is an additiomal potentiality for increasing the output of machinery. Mashinostroitell no.12:6-7 D 16o. (MIM 13:12) 1. Glavnyy inzhener Elektrootallskogo zavoda tyazhelogo mashino- stroyeniya. (Machinery industry) SA Ai ZE v d1 21 '-st ;;4 V .3 4 !IOU qL -24 fj-.Z~ t8: lit! oil. A F 4 t; '/5 _27;117.:_~jd kC~-f-:CZ-.t3~1ya po Liirnom,,, f-C-polizovanlyu alvom,.-..OY c' the T-rhkerib Conferez,._.,~ on ~:.Ie F,.~Iccfuzl 0, -n-dic f,-;" V. 2. Tazhi ctir, ::,,--,ro mz U7S,,", 1960. Er,-,ata zlip in;~crtnd. .1,500 co-)Jes printed. A--c-ney: Alca-1cmiya naulc Uzbel--,koy SSR. EJ. : S. V. Starc-di btz(tv, i7c~dcmlcian, Acar2eny r, 1, 7 .-, U zb e 1, S S R . Edit.."lal A. Abdull-rev, Car, and Ma'-~ -tiez; -D. -.;-I Sciy~nc-:~3; U. A. cademkiclLn, Acad._--! of !ce~ U:,,brl,, SSR; A. A. Candidate of Blc-.o,*.Ical V. Iva- -L~:v; G. S. A. Ye. e -v, Canildate of Fhylr_~; ":.~.ic:aatlcs3 A Nl'.-Olayov, a 1 d, e o f ' 1 d 1, c a I S c _', e n,- u L . I Ti I L n 0 v C a n d o 1, C c a 1- E, A. -1. Sadykov, , rro:;or)n-,;l"af; :'-.1ber" ft.cad-My of Scic.-.Wa3 Academy of Sclencez UzbL.,Ic SSi; It. N. Tran?act.-Icn2 of the Ta2hkent (Cont.) sov/541W of Physica and lo'athernatics; Ya. I-1- Tlurakulov, Doctor of Blolo~,-ical S-Aences. Ed.: R., I. llaiamidov; Tech. Ed.: A. G. Dabal~~anova. ~:,he rubli,.ation i3 intended for srientific wrrIcera and c-i-picy1d in entcrpri,les rh~re radicactlive icotc,~es ra-lizatIcn are u-cd fc-r rr-..=earch in -.h~mlcai, zco- and technological ficld:3. C 7-i-~ col2ection of 133 articlc-3 mpre3-nt.5 the sac d of the ~-. ac "ion 3 of the Tazhlccnt Confc--~-nce on the 7,~ :cfui Usss of Atomic FnerMr. Tlie individual arti-71ez deal ",it'n. a .-.r-Ide ran-e of prob!cT,.:,, in the field cf ra%.Uaticn, inr.ludin.S. pr-:,-hzc.tIcn and chcziical analyls cf raJ2.(,a,-tive invrmi ti gat ie.-n of the kLnet4-c,3 o' chemical reactlcns by rnt:-- -13 of i3otcpea, application of. spe.-ral analyE:i-I for the mznufacturing of radioactive pro:Darations; raficaztive Tnctho"43 fcr dete=uning the content of ele-mentB in the roska; and an analy.~Ia of methods for obtaining pure substances, Certa-In Card P120 Trancactiona of the Tashkent (Cont.) SOV154'10 inst:~-.~nta used, ouch ca autonitie ro,-ulatora, flowrctcra, It -.,:vol and hIE;h-socno-Itivity gai-~r-ia-relayo, are dcscribed. 1,40 11~~;.,.~,.,.".Iities are mantioned. Roforencas follow individual TABLE OF CON'TEZIM: RADIOACTIVE 1SOTOPE3 ANID NUCME.AR RADIATION IN ENGIMEEMCITG MID GROLCOY Lobanov, Y--. 11,1. (Institut yadomoy fiziki U.-SSR - Institute of ,7uclcar PhYsIc3 AS UzS.zixl). kpplication of Radioactive Isotopes and -7 ,.uclcar Radiation in Uzbekistan 7 Talkzar, 1. and V. A. Yanusl-Jcovokiy (Institut fiziki. All Latv I,,1:,,tJ..tute of Physics AS Latvian SSR]. Problems of the ~-";,~flcation of Auto-matic-Control Apparatus Based on tiie Use of Radioactivo Isotopes Card 3/20 '~%-~n--ac;ticn,3 of the Tauhkcnt (Cont.) SOV/5410 4,..7.Dr-TuIIayc-v, A. A., A. P. !Toviicov, Ye. 71. Lobanov, 11. Pomanov, 1- jl~ X.11.cycllarov lln;Dtlltutc, of ;1,iclear rhys:103 AS Uz;SZ:Il. -i,~n of indiu-a Conticnt in S:?h,-Ioritc:s by the thcd of T-loactive Analyzia 203 Ye. 1., 0. TI. Romcmov, :4 M. Romanov, and A. A. rr "r. ---er and I~an-anesc Content in Detez--ination of Co,.)~, Gre Dcpcaits loy the !,'c--thcd of I:Iculc7m 'ladicactive 203 A A. F... P. L. Gu2lka, and L. K. Rairov [Inatitute cf '~u,].car J-2hysic-l KaZSSIIII. Application of .,~Onte-carlo 'or the Invc.3tiCation or Cfanna-~uauta Fasca,-a Throuzh a Z;ub-ntan~c-c- 212 A. P., and S. Sc;:,.,inov (Inatitut geologii i raz- rabctki ~;,ary-uchikh i3ko-p-A7,-nj,,--4--MIf-0S3R - Inatitute of Ccolomr ar'd -,:-cfuction of ".'"Incral Nola AS L-'!SRJ. Radiometric Appara- vz-,~, U-scl in Proepecting for Oil and Gas 220 Oard l1/--0 GOHIISHINAR L.V.~ ; TYMINSKIY, V.G. I-laasu.-Ing the radiation from traces of radium vith an electrostatic se*ntillation chamber. Atom. energ. 19 no,,l-.84-86 J1 165. (MIRA 180) I GRUMBKOV, A.P.; MATVMV, V.V.; 6W:IIOV. G.S.-, SOKOLOV, A.D. Using scintillation instruments in oil and gas prosnecting. Geol. nefti i gaza 4 no. 3:113-37 Mr 160. (MMA 13-12) 1. Institut 7eologii i razrabotki goryuchikh iskopayemykh .kN SSSR. (Scintillation counters) Grar,.MW7, A. P., -A "acmo expori=-ate in g=--a-ray spaot.,c=atr-j in oil toarlps pro7inc2a." L": roport to bo oulmitto& for the Conforonco m Nuoloar Gso2hyalca, FoDua, 24-30 SePt 19Q- G S 2EI-TuROV, G.S.; KOVALEVA, A.A. Results of a conference on the direct radiometric and radiogeochemical methods for oil and gas prospecting. Sov.geol. 5 no.6:143-147 Je 162. (MIRA 15:11) 1. Vsesoyuznyy nauchnc-issledovatellskiy institut yadernoy geofiziki i geokhimii. (Radioactive prospecting-Congresses) GORNSHTEYN, D.K.; GUD,,'.'OV, A.A.; KOSOLAPOV, A.I.; LEYPTSIG, A.V.; MIELTIKOV) V.I.%; MOKSHANTSEV) K.B.; FRADKIN, G.S.; CHERSKIY, U.V.; TROFI14UK, A.A., akademik, nauchn. red. vyp.; ROZHKOV, I.S., glav. red.; KOBEIYATSKIv-, I.A., zam. glav. red.; SHATALOVY Ye.G., zar.. glav. red.; BOUDAREEKO, V.I., red.; GRITILT-RG, G.A., red.; YELOVSKIKH, V.V., red.; RUSAHOV, B.S., red.; SEMOV, G.T., red.; TKACHENKO, M., red.; KALADTAROV, A.P., red-.i-zd-va; GU.SEVA, A.P.~ teklm. red. [Basic stages of the geological development and prospects for finding oil and gas in the Yakut A.S.S.R.] OsnovyWe etapy geo- logiche--kogo razvitiia i perspektivy neftegazonosnosti IAkut- skoi ASSR. [Bi] D.K.Gornshtein i dr. Moskva, Izd-vo AN SSSR 1963. 238 P. (MIRA 16:12) (Yakutia--Petroleum geology) (Yakutia-Gas, Natur-al-Geology) SEMENICIVP G.V. Results of examination of the le-It auricAar ~4ppcn.laga in m~tral stenosis. 'Prudy inst. 11clin. -J eksp. k-hl-r. ~`-Il Kazakh. SSR 9~21,-26 163. (M-MA IM2 '; SFGIZBAYElj', A.U~ (Alma-Ata, Mikroralvon l,d,10,kv,35)? SEMENOV, G,V. Experimental posttraumatic contracture of the elbaw joint. Ortop., travm. i protez. 26 no.8.-75-77 Ag 165. (MIPI 18?9) 1. 1z Rafedry trawatologil i ortopedii (za-c - urof. G.L. Edell- chteyi,) Kazanskogo instituta usovershenstvovaniya vrachey (T-ektor - kand. med. naulk A.A. Apsatarov) i Instituta klinlchesko7 i ekspe~-L- mentallnoy khirurgii AN Kazakhakoy ISSR (dir.- akademik AN Kazakhsioy SSR AA~ Syzganov).