SCIENTIFIC ABSTRACT KUZNETSOV, A. V. - KUZNETSOV, B. A.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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KUZNMOVP A*V*j insho; LLIW# AV,, inzh* Mwa"ZO-wl Precast concrete at industrial construction projects in the Central Ura2s. Prom. stroi. 41 no.8:24-26 Ag 164. (MIRA 17s11) 1, Glavereduralstroya ZAYTSEVj Guriy Semenovichl g!~~Algksandr Y*oylT~jq4j CHUGASOV., A.A... podpolkovnik, red.; YjiASAVINA, A.M., tekhn. red. (Smolce screens] Dymovye aredetva i dymoobrazuiushchia veshche- stva. Moskva,, Voen.izd-vo H-va obororW SSSR, 1961. M182 P15:2) (Smoke acreens) ( RA a BMISOV, V.A., kand.takhn.nauk; rJznTsOV. A. Tas. inzh. Iloproving Pavements mde of marlaceaus raterials. Avt. dor. 23 no.4:10-11 Ap 960, (MIRA 13:6) (gsk) (pavement) I .44 - - ------------ ACCESSION'KR: AP4009471 9/0032/63/015/006/0824/0826 AtMIOR: Kry*zhanovskiyg B.P.1 Kumnsteov, A*Yaq Pafomovs, L.A. TITLE; Reflection of semiconductor layers. of silicon monoxide doped with silver and gold in the long wavelength region of the spectrum SOURCEt Optiks I spektrookoplyal v,15, no.6, 1963, 824-826 TOPIC TAGS: heat filter, infrared mirror, Infrared reflection, silicon monoxide copting, silver doped silicon monoxide, gold doped silicon monoxide, semiconductor coating ADSTRAM Thin coatings on the surface of glass and other materials characterized i by selective, ref loot ion in the infrared are attracting the attention of investigs- tors. A number of metal oxide coatings have peon investigated and found to be characterized by a high reflection coefficient in the infrared region. In view o the possible utility of such coatings for heat shielding purposes it was deemed of interest to Investigate the reflection of semiconductor layers of silicon monoxide doped with silver and gold, prepared by simultaneous vacuum evaporation of the sub- stances. The fact that SiO (Ag,Au) layers can be deposited at relatively low teu- Card ]+)~- AP4009471 peratures makes it possible to use not only glass but also luc14 and similar plas- tics as the substrate. Such layers are semitransparent in the visible part of the spectrum and have a surface conductivity of from 10-1 to 10-2 Ohm-1. Experiments showed that, while transparent in the visible region, semiconductor SLO (A&,Au) coatings an lucito have a high reflection coefficient In the Infrared region. The' reflection coefficient monotonically increases from 0.3 to 4 p and then levels off in the 4 to 14 p region. As in the casa of semiconductor layers of SnO2 and In203 thu rof loction coof f iciont depends on the electric conductivity: it increases with increasing conductivity. The conductivity of the investigated SIO (Ag,Au) layers .was varied by heating at 150-1700. The transmission and reflection curves obtained for some SiO layers are shown in Fig.1 of the Enclosure. There is some similarity between the electro-optical properties of SLO (Ag,Au) layers deposited on under- coatings of antimony, load, bismuth and other metal oxides with the properties of gold and silver coatings as reported in the literature. The results of the present experiments indicate that semiconductor coatings of silicon monoxide doped with silir ver or gold can be used as heat shielding filters and infrared mirrors when deposi- ted on glass or plastic substatoa* Orig.art.hust 2 f Iguren. 2/j v Card -f AMN nV, V. L.; V.~.; RAUHGARTAN, U.K.; BEMIN, V.D.; BIR=OT, I.K.; BIRYUKOV, S.M.; BIA3MIN. S.I.; BOROVOT. G.A.: BULAV. X.Z.; BUBAXLW, N.A.; VMTSAYM, B.A.; TOW. G.M.; VaDW, B.A.; VOSHCHrNIK. A.P.; GAIATIONOVt V.D.j'kands tekho, nauk; GAMaNt U.K.; GILIRML&T. T&.]).v Imn&. tekhn. - ; GIMMUM, M.K.; GLIMOV, P.S.; GODZS, B.G.; GOBACHW* V.N.; GRZHIB, B.V.- GEIKUWV, L.T., k3nd. a.-kh. nank; t 1.74.; DANILOV. A.G.; DMITRIYIV. I.G.; DMITRIYMO, Yu.D.; DOBRMOTOV, DO),; DUBININ, L.G.; DUNDUKOV, M.D.; ZROLIK. A.P,; 7103011CH, D&K,; ZINARAV, Tej.; ZINASKOV, S.V.; ZTJBRIK. 1C.M.1 KARANOV, IJ.; KNXWW, S.N.; KMJMYN# N*M.; KOHARUSXITg V,T.; KOSEMO, V.P.; KCMINISTOV. D.V.; KOSTROV, I.N.; X:OTLTARSKIT, D.M.; KRIVSKIY' M.N.;;~~ A Ila-; 1,111111111OV, N.I.; Ia&WV, V.G.1 0 0~ V V. P. LnMAMW, V.P. XLTSKIffIGH, K.F.; HRLINICHMMO, K.I.; MEMLIVICH, LR.; MIXBAYIOV, A.V., kand. tekhn. nauk; XUSI7WA, R.N.; NATANSON, A.V.; NIKITIN, M.V.; OVES, I.S.; OGULINIX, d.R.; OSIPOV, A.b.; OSM, N.A.; PZROV, V.I.; FIRYSHKIN, G.A., prof.; PIYAIMOVA, Te.V.; RAPOPOT, Ta.D.; (W. N.P.; ROWOV, M.P., kand. biol. nauk; ROCH3KQV, A.G.; RUBINCHIK, A.M.; R1301MMIT. V.S.: SA A.V.; SZMWSOV, V.A.,- SIEWO, P.M.; SINYAVSKAYA, V.T.; SITAROTA, M.N.; SOSNOVIKOV, K.S.; STAVITSKIT, TO.A.; STOLYAROV, B.P. (deceased]; SUDZILOVSKIY. A,0.; SYRTSOVA, Te.D., kand. tekhn. nauk; YILIFIMIY, V.P.; EUTURIN, A.D.; TSISIWSKIY, P.M.; OFEWASOT, M,I.; CHIEWS1W. A.A.; CHUSOVITIN. N.A.; SE30ZOPAL, A.O.; SKICEM, P.A.; SHISHKO, G.A.; SHCHIRBINA, I*N,; 3WILI, Y.P.; YAKOBSON, A.G.; TAKUB07, P.A., ARKHANG ISKIY, (Continued on next card) OWNSYBY0 V*L~ ... (cou-%-.vTr,:,ud) C,,Zd 2. Ye.A., re'veenzont, md.; AKMJTIY, A.N., ral.; BAMMOT, YU.S.', retuetuau).-, ref..; BARABANOT, V.A., red.; BAMTHR, P.D., retsenzent, red.'; BORODIV, P.T., Imne.. `w-al,--ba. uauk, rel-viensent, red.; VAIMSKIT, LL, lCaud. toldma. retsonzent., red.-, GR M M 1 UV .0 V. R - . Im r d. t e Kai. vmk, r et e .4 -a na i it. , r si -3 . ; GTB IN, H. If reteement, rod.;'GTJD&Y3ff, I.N., roe.; T3RHOLOV, A.I., kand. tekha. aauk, ralvennan"U, r3C.; KAMULOVe BeFs, retria=qe, red.; KRITSKIT, S,N., doktor tt)d!n. wmik, reteoz.7.ew~, ra&.; Irm, V.V., *--atsenuent, WKIN, V.7., Totsellma'at., r~,i.; WSKIN, Z.D., reteenuent, zed.; MATRIROSSOr, A.Kh., rLtski-A-_t3nt, mmiamff, D.M., retaa=ent, rod.; MOKRLI, M.Y., doltu:- teldia. ~wuk, ralaenzent, red. ; OB Ov. S.3.,- retcenr--)~i'kl, L-ee..; FBTW.&Wl, P.F., mteenzent, red.-, POLTAKOV, L.M., rellooment, rad.; RUMIAPT-alff, A.M., .mteenzent, red. ~, RYABCIIIKOV. Ye.l., re&.; STASMaZ, N.G., ratilGu- Zent, red.; TAXANAYN, P.P., rO`,OOO=U=t, ree..; TiUMOVSKIY, S.V., prof., doktow tekhn. uazk, roe...; TT777C 1, R.F., I-etoon- Zent, red.; FJDOWV. Te.M., re-senvint. rad.; SHBT=OV, M.N., reteenzent, red.; SHMLKOV, H.I:, retoDn-lumittv, rod.; ZmX, S.ml. [deceased), akmdamik,'glvvm~7 red.; INASO, G.A., lmi:d. tekhn. nucak, red.; FILIMONOT. N.A., red.; VOLKOV, L.N., GRISHIN, M.Me, red.; ZHUIR. V.D., prof., do!ezor teldin. neid., re(l.; KOSTRff, I.R., red.; MIMM. V.P., red.: WMV, VH., )mnd. tekhn. uauk, red.; MMILYIDV. A.V., Imnd. tekhn. uuk. rad.; PZTWI, G.D., reet.; BAZIN, N.V., red.; SOBOLEV. V.P., md.; YMNGXR, B.P., zail.; FRITGOM, (Coutitned ou no%+. card) ANDON'Ylff, V.L..., (continued) Card 3. Te.F., red.; TSTPLAXOT, V.D. [deceased], red.; KORABLINOT, P.M., tekhn. red.; GIMN, U.N., takhn. red.; XACHRROVSKIT, N.V., tekhn. red, [Volga-Don; technical aooo~nt of the construction of the V.I. Ieuin Volga-Don Navigation Canal, the TSimlyansk Itrdroolectric Center, and irrigation systems] Volgo-Don; tokhnicheakii otchet o*stroitell- etTe Volgo-Douskogo sudokhodnogo kanals, imeni V.I. Lenina, Ms. lianekogo gidr6usla I orositellm7kh soorazhenii, 1949-1952; Y piati tomakh. Moskra, Goo energ. izd-vo. Vol '1. [General structural descriptions] ObehZee opisanie soorashenii. Glay. red. S.IA. 21r*. Red. toma M.M. Griehin. 1957. 319 P. V61.2. [Organization of con- struction. Specialized operations In hydraulic sugineering] Orga- nizatsiia, stroitel'stvin. Spetsialln7e eldrotekhuicbeBkie raboty, I... - ,. 'J~' C . I (Continued on next card) ./ ..' ADONI13V, V.1i.... (continued) Gard 4. Glav. red. S.IA. Zhuk. Red. tome, I.N. Kostrov. 195B. 319 P. (MM 3.1:9) 1. Rmogja (1923- U.S.S.R.) Ministerstvo elaktrootantaii. DYuro te'khnichookogo otcheta o stroitellstve To o-Dona. 2. Chlen-kor- respondent Akademli nauk SSSR (for Aldmtiu~. 3. Deyetvitellwy chlen Akasmii stroitelletva i arkhitektury SSSR (for Grishin, Razin). (Tolga Don Ganal-Hydraulic engineering) 14(6) SOII/91-59-5-12/27 AUTHOR: Kuznetsov, A.Ya., EnGineer TITLE: Automation of Work of Electric Engines of Pumping Installations (Av-tomatizatsiya raboty elektrodviga- teley nasosnykh ustanovok) PERIODICAL: Energetik, 1959, 1Tr 5, pp 23-24 (USSR) ABSTMICT: This article briefly describes an automatic electric pumpinG, unit 500 v of an unidentified TETs, used for removino the condensate from the tank, depic- ted schematically in FiGure 1. It has two magnetic starters with two block contacts, IT, switch, 500/36 transformer, 36 v starter coils. This unit is said to be reliable and easily operated. There is 1 circuit drawing. Card 1/1 AIRKSODROVp Alskmandr Petrovjoht-m=ISOVg L12k 9 Takoirlevich; WZEL'p N.P.f inzh,t red,j LEV=, L.P,p red,; LEBEIZV-A-t-r.V-,-t teldm, red, [Praoticeo of the'oonbtruction Of'the-Stalingrad Hydroelsotrio GES. Moskvaq Orgenergostroig 1960. 57 p. (MIRA 14%7) (Stalingrad Hydroelsotrio Power Station) KUZNETSOVq A,Ya. Construction of the Stalingrad hydroelectric stations Oidr, atroi. 31 no.3el-6 Mr 161. (KUU 14t4) 1, MavW inzhener Stalingradgidrostroya. (Stalingrad Hydroelectric Power Station) SEVASTIYANOV, V.I., glav. red.; KUZNETSOV, A*Yaoj zam, g1tive red.; MIKWLOVj A.V.p doktor-Ukkr--tAU,1 zai~.-glav. red.; ABRAI..OV, Yu.S.j, red.; IVANOV, M.A., red. j PKROVI G.D.0 red.; RAPOPORT, Ya.D.s red, [Volga Hydroelectric Power Station (22d Congress of the CPSU); album of drawings] Volzbekaia gidroelektrostantsiia imeni. XXII Btlezda. KPSS; allbom ~..hertezhei. Moskvao Gosenergoizdat. Pt'l* (Basic structures] Oanovnye sooruzheniia, 1962. 62 p. (MIRA 15s5) I* Moscow. VaesoyuzW provektno-izy"tel'skiy i nauchno- inaledovatellskiy institut"Oidroproyektllimeni S.YaoZbuk. (Volga Hydroelectric Power Station (22d Congress of the CPSU)- Design and construction) I KHASKRACHIKH, L.P.; SOKOLOVp B.A.; CENKIN, Ye.M.; SEVASTIYANOV, V.I., glav. red.; KUZNETSOV, A.Ya., zam. glav. red.; MIKHAYLOV, A.V., qpkt6t"tekhn. nauk, zam. glav. red.; ABRAMOV, Yu.S., red.; IVANOV, M.A., red.; PETROV, G.D., doktor tekhn. nauk, red.; CHEMIN, A.N., red. [Vol a H dro 1 trio Power Station (22d Congress of the U1 y e ec CPSS ; n1him of engineering drawing] Volshakaia gidroelektro- stantaiia im. XXII allezda KP53; allbom chertezhei. Moskva, Gosenergoizdat. Pt.2. (Organization and the carrying out of installation and construction operational Organizatsiia i proizvodstvo stroitellno-montazhnykh rabot. 1963. 74 P. (MIRA 16:11) 1. Moscow. Vsesoyuznyy proyektno-izyskatellskiy i nRuchno- issledovatellskiy institut "Gidroproyekt" im. I.Ya.Zhuk. (Volga Hydroelectric Power Station(22d Congress of the CPSLO MIKHAYLOV) Andrey Vasillyevich; KUZNETSOV, Aleksey Yakovlevich; ABRAMOV, Yuriy Semenovfc-h-;-M=' rKOT,-W-.T.-, -red-. [Construction of the Volga 11ydroelectric Power Station (22d Congressof the CPSU); experience in planning and carrying out the construction work) Stroitellstvn 1r,lzh- skoi. gidroolektrostantsii imeni, XXII sliezda KPSE ; opyt proektirovaniia i proizvodstva rabot. Moskvay 12d-VO "Energiia," 1964. 486 p. (MIRA 17:6) 5z, iCRG: ACC NRs Ap6036867' AUTHORs Ku=otsov. A* '4k* none SOURCE CODEs UR/0147/66/000/004/0142/ol5o TITLE: Estimation of fatigue durability of aviation engines on the basis of defects found during repairs SOURCE: IVUZ. Aviatsionnaya tokhnika, no* 4, 1966, 142-150 TOPIC TAGS: mechanical fatigue, durability, piston engine, aircraft engine, statistic analysis ABSTRACT: Statistical methods of treatment of data 6~tained during the periodic inspections of parts of piston engines permit the evaluation of reliability of there parts. The basis for this evaluation is the observation that the distribution of fatigue durability follows the logarithmically normal law of the form f (I) e By establishing experimental3,y ike'varianoe in this expression by periodic inspection of parts, the probability can be calculated for the absence of defects after a certain period of service, Several examples of application are given. For instance, it is ird 1/2 UDC. 62! ACC NR3 AP6036867 shown by the Fizher F test that improvement of crankshafts by nitridIng is statistically significant. Orig. art. hass 4 figures, tablegs and 8 equations. SUB COM 13, 01/ SMM DATEs 13JuI65/ CRIG RM 010 " M11!T SOURCE COOB; UR/0237/60/000/012/0007/0009 AU'DIOR: Kuznet~ov, A.Ya.; Kruglova, A.V. -------------- 4~_- O.RG: None TITLE: Investi ation of.ionic exchange reactions on glass by optical methods SOURCE: Optikoinekhanicheskaya prmyshlennost',' no'.12, 19600 7-9 TOPIC TAGS: -opt :ics, optic film~,-optic fi'lm property, optic-Coating, optical coating property, optic Coating exchange reaction .ABSTRACT:' This-is an investigation of ionic exchange reactions on -a glass surface by optical,vi*$~ods.Optical methods were used because of the negligible amounts of me- tals invblved. 29 ction tud'stabilization of a 1001 perimentation methods included produ, thick S 1*02"' 7.* coiltaining film by etching Tyriex glass' with U'NO at elevated tempe. ratures$'followed by drying over 'P.05, Reactions with ~hoden'metal salts were then Completed,*follo Wed'by conalti*ningof the surface in hydrogen.at 400 OC to reduCe..th, catlions.to theirlatomic state. The spectral transparehcy of the glass was then meisu- red, and the Curves studied to determine the nature and the relative concentration of the cations in the film. Experimental results confirmed the decisive influence of the surface reactions upon the film's transparency. The action of hydrogen upon glasses previously processed with metal salt solutions causes a decrease in the spectral tran parency curve ordinates. Each metal has.its own characteristico Reactions of mutual ACC NRt AP6002819 replacement of cations were also studied. 7be processing of Pyrex glass, previously acted upon by AgNO , by NaNO restores the initial high transparency. Processing, AgNO -processed glais by CuCAO 3)a produces a transition of the Ag charLeteristic curvg into the Cu curve, It is concluded that hydrogen atoms on the glass surface can be easily replaced by mono and divalent metal cations. Mutual exchange capabili of metal cations depends upon their nature and valency. Monovalent and different va- lency cations enter the reactions most easily, Divalent cations accumulate together in the surface film. Orig. art. has 5 figures. SUB CODE: 20/ SUBM DATE; 120ct60/ ORIG REP: 006/ ..-0TH REFs 001 Card 0 0o 2 sod 00 d-46,14-mom xij~ be dw mAw W U111CtAQW. A- VOL K"WM & (1941p= 1w dm Acomity v Vol-M) of Ow gig- - won #a em. g%mww w" vp to t4 60"Zor =m.(mw7Wt*142VcmcdrwWr do 49 No A + "bw of wi X too &.0101,101116 1 at NJ% OW 6.1 1 dwan for A vu to SAWWOuraw ="O= A m . The Mkd" A =t A 7=1 46 iby be Scomd. Lam tM Frutom Vb, slow $11noll" Islaw Nif eiv sod 6 AT 10 a I It 'ft. X, lot 1~ a o 00 see sees (-*a-o- - I M - I*- a- 0 0 6 0 0 0 0 0: o.,44-1i use It of 9 A 0 v 2-&o 0 0 0 0 0 0 0 46 0 a 0-0 0 c"t iz~~ 67N7w ;7c;6"o"ifts to tmww--~-- I . 4 v") Mf I Wed d md toookke d knip ad&* at tbe oW d JIM 1. 0. Md%&w. A. Va. K wd V* - A. Rrkbem (&at* Optkg Ion., Louln. A& smo. 36 cad. of ~ 0 a" A) bwboim =meow v4 o-- h s law. mcuw wbas so of 6m is ---- I bf*=Ulw Ig For ITqNseddualmdoWuLdiscadAmps. U vbO4O,mdII%OO(V)md*dmibrbuW*Idw comL b ebmw v I to 41 JkO. AkA, at TKN is pma twomp a a". 70 mW 230*. Is an one. kW log avid. in a ft= ob~yW. The data dww dmi do obselm ~M On ce a Sim am somwW JmwwW by wmM ammo, of torWp catimc The nod. b dm mW kdwodmd7 of We ustan of tb*jkm~WeIdwad4W94d*. Momatweafth*aMed olift cum Its kimewt oil kW amm. for wbkb the caW. 4r0" sbw*. U"d Boadw JCIJ'7 Kuznetsov, A. Ia. and Hellnikova, I. G. Electroconductivity of glasses of the system K20 - SiR20 State Optical Inst. Leningrad February 233 1950- SO: Journal of Physical Chemistry, Vol. 74, No. 10. October 1950o KUZNETSOVO A. Ya. PA 174T91 um/xloctricity - 40 . Cooductivity of Glass Jan 51 Electrical Conductivity of Glasses of the PbO -- SiO2 Systemp" K. S. Yevstroplyev, A. Y&. Kuznetsov., 1. G. Hellnikove "Zhur Tekh Fie Vol XXI, No 1., pp 104-111 Finds dependence of elec cond of subject glass upon temp is expres'sed satisfactorlly by follow- formula: log K= a b/T. Ssta~llsbee that cond Increases with FbO content in measurements carried out in temp range 60 300000 'Ift6itittid 23'Dec 49, 17k'191 4 7-1 USM/Chandstry - Electrical Conductivit7 of Glances NOV 51 "Mectrical Conductivity of Glaw9va oC tho SY;5t(-M P.9L,-U-,O 1. j. hal Inik-oval 3 K. 3. Yov3trop 1"v, A. Yu. Katneteov, Leningrad "Zhur Fiz Khin" Vol XXV, No 11, pp 1313-1327 Investigated spe elec cond of PbO-B 0 gla35es (111bO content 21.4-69 molar %) for te-1ps 170-4000C. Found formula sads?ying dependence of elec cond of glasses on tomp. Found that logarithm of oleo cond increases with higher PbO content in glas5es. Dincuesed variations of elec cond in dependence on PbO content. Calcd activation energy of glastes; established that activation energy it hiA increasing with higher B203 content. ( r-A #7: 8+13 PA 196T16 KUZNP,TSOV, A. Yap USSR/Physics - Electrical Conductivity, Olass Aug 52 "Surface ElectricbI Conductuvity of Glags in a Humid Atmosphere.," N. G. Gutkin', K. S. Yevstroplyev, A. Ya. Kuznetsov "Zhur Tekh FizI1 Vol 22, No 8., pp 1318-1324 Measures surface cond of a number of tech glasses in relation to humidity and temp. Results showed that surface cond in humid atm rises by a factor of 3-5. and at w nst temp the max rise occurs in a humidity range of 30-80%, With increasing teM thi cond risesi,the thermal coeff varying from 2 to 4%. Received 2 Oct 51. 226T98 17- 1_6 USSR/Ch em.Iistry Olass 21 Jul 52 "The-Effect of Thermal Treatmeni on the Elec- trical Conductiyity of Glasses," S.P. Zhdanov, A. Ya. K4zaetsov "Dok Ak'Nauk'SSSR" Vol 85, No 3, PP 587-589 The elec cond of annealed glasses is always greater than that of calcined glasses. In sodium borosilicate glasses this is apparently due to the greater thermal stability of the NA-0-Si bond than of the Na-0-B bond and predominance of the let type of bonding after annealing at a high temp. The cond due to the Na-0-Si bond is greaten Presented by Acad I.. V. Greb_ephchikov 23 May 52. CLU V qT I- 2C-54 fruiface cond n " of glanes In hmold &I& Zhur. Fix. Ithi". 27, 657- 0 io-lh The sudam cond. A. of Wished tar-ir.C.C.. 201 and ", rnp., both at rclalivt humid)' (11) of 00% 'N It was 10 thnes and 40-50 timarcps great at 11-80%. 980/c, mp. Wistu Alan. ut 910, were "in a chem. way deposited on a quott sur(sce, ko Increased with the 0*9- oc"(S)of the film (10-4 toB X AtJ:8 0-# Cm. and 20% k. was 10- and 2iX 10-0 at H as 98%. resp. The op. wad. k,1& WAs 6 X 10-4 to 10-4 CM.'-'. ie. greater than that o(dbtd. H*01 the ifffero-ort is alullauted to the rJectmkivattle surface toad, P betweenO.7anall.3XIO-scan.aaae. produee:donavKtalso leaching with 0.6 AcOH- their k At 200 and H aa, 98 was 5 x 10-16 tolo-11. ffigher 4dues of k, weg , Moos -when the hydrolysis products of Stan were mat dhWved away, Le. when ght"m were kept In a humid atm. Thus - films of S between S and 6 X 10-f cm. were producedi thtli kwef 7 X I0-nto1O-'and&k,1& Pei 10-6toOXIO-41cm at2o"and96%. The tamp.coeff. of k,awas2%.l,e els- tical with tW id sq. odris. ftface cod C006 Ithb Vadocts of sWsce hydrolyslf~ . t I Biberimid t . I P---- A-CA~= IS - " - - - I f0.11, 11w 141111, d SUIPIP, nhum-ife V.-t1i ii -~,l wti ~:gh pofoi;ty, 'the dead-burn Of coaric y c-- till Ir"j, 5.,tkili t::!n I-C i~u- ilT lnilkXAL (Fe,Oj, Whilrh -1 prowd bj Ille addaiosi of 2 0-2.5 of C. TIve minciaiiier inlplcw.,-i th-- .111.1 mahv., it po 'Al! tk, obtlin plitcl (11m cull',11mr, .-Ale foi ~~ " I uble-) Chem Q,~M~IET X&-A.Yaes Doc.Sci -- Wiss) "Surface Electrical madxzx Conductivity of Glass."[Len], 1956, 19 pp (State order of Lenin (-L # j� 046 APY'j wwrkJ 17W (11 hrlej) I Optical Inst im S.I.Vavilov), 120 copio iY111-1-1 49-57, 1'0) I - 7 - Aj c USSR /themical Technology. Chemical Products 1-12 and Their Application Silicates. Glass. Ceramics. Binders. Abs Jour: Referat Zhur - Khimiya, No 9, 1957, 31528 Author : Ku~zetsov A. Ya., Kruglova A.V., Kryzhanovskiy, 9-.-- P-. Title : Heating of Glass- and Ceramic Ware by Means of Semiconductor Films Orig Pub: Zavod. laboratoriya, 1956, 22, No 8, 993-995 Abstract: It is recommended to utilize as the heating element semiconductor tin dioxide. Films consisting therefrom can be produced by treating the heated article with an alcohol solution of stannic chloride or with stannic chloride vapor. C ard 1A USSR /themical Technology. Chemical Products 1-12 and Their Application Silicates. Glass. Ceramics. Binders. Abs Jour: Referat Zhur - Khimiya, No 9., 1957., 31528 Semiconductor films adhere well to the surface of glass, porcelain and other ceramic materials, and are characterized by high mechanical dur- ability and chemical stability. Specific con- ductivity of a f ilm 1-3,V- thick Is of about 1000 ohm-l cm-1. As concerns conduction the film is similar to an intermetallic compound. The films are stable to the action of electric fields: they withstand p to 5000 V/Cm, current density of up to 30 a/mm~ , wattage of up to 15 W/0;2. Use of semiconductor films in heating of porcelain beakers,, porcelain funnels, quartz crucibles, glass funnels and heaters made it possible to raise the efficiency to 6o-94%. C ard 2/3 USSR /themical Technology. Chemical Products 1-12 and Their Application Silicates. Glass. Ceramics. Binders. Abs Jour: Referat Zhur - Khimiya, No 9, 195T, 31528 Simplicity of the processes of film deposition, low cost of the starting products and prolonged stability of the coatings, indicate the necess- ity of their extensive utilization, as heating elements, in various technological fields. C ard 3/3 K_ L, ~ /tV '-Y 1;~. AUTHOR: Kuzneteov, A. Ya. TITLE: Methods of Applying Coatings of Semiconducting Tin Dioxide for Heating Glass and Ceramics (Metody naneseniya pokrytiy poluprovodnikovoy dvuokisi olova dlya nagreva stekla i keramiki) PERIODICAL: Zavodskaya Laboratoriya, 1957, Vol. 23, No. 1, pp. 90-92 (U.S.S.R.) ABSTRACT: The author describes the method of preparing the glass or cer- amic veseel for applying the coating. The glass contains alkali and it is lea8hed with nitric acid and subjected to temperatures of 450 - 500 . This will improve the transparency of the coating and make it adhere more firmly. An apparatus is described for applying a coating of SnG12. The solution for applying this material contains a number of chemicals and the reactions which result in an ultimate coating of SnO2 and Sn are explained. Directions are given for preparing and applying electrodes to vessels treated in this way. There are 3 references, of which I is Slavic. Card 1/2 Methods of Applying Coatings of Smiconductirg Tin Dioxide for Heating Glass and Ceramics ASSOCIATION: PRESENTED Br: SUBMITTED: AVAILABLE: Card 2/2 AUTHORS: Kuznetsovp A.1a., Fafcmova, L.A., Kalinina, L.M. 32-12-40/ 71 TITLE: Ceramic; Semioonduotor Heatezz (Keramicheakiye poluprovadnikovyye nagrevateli). PERIODICAL: Zavodskaya Laboratoriya, 1957, 7ol. 23, Nr 121, pp. 149-j-1498 (USSR) ABSTRACT: As ocramio semioonduotors produoed from lead dioxide Possess high electrio conductivity, an investigation was oarried out with a view of finding out what Influenoe is exercised by admixtures to this material of various semioonait,3tive oxides and some of their acm- pounds with respeot to conduotivity properties. The highest degree of elootric conduotivity at room temperature was found to exist In the composition oontaining 96% sno., 2% C-aO and 2% Sb,-.03. Such a mix- ture was pulverized in a porcelain grinding machine and put through a sieve. The lead dioxide was previously heated red hot at 1100-12D00 whereas the oopper oxide was used in form of fine crystalline -powder. This mixture of powder was kneaded together by the admLx~nxe of 5% of water to a pulp and formed into a briTuette. The latter is dried for 2 hours et a tamperature of 1300P after whidth it Is Ti-tokly heated lip to a temperature of 1OOOQP exm! heated rea hot at a slW.,y Card 1/2 rising temperature (.500 per hour) up to 14500. Cooling was carried Ceramic Semiconductor Heaters 32-12-40/71 out together with the furnace while tht current waz switched off. The caramic samiconductoru thus obtaincvl h&T-a high eleatron oonduo- tivity. It was found that the addition of coirper oxide arul antimony oxide to the lead oxide diminishes its resistance but, at the same time, increases its heat oonduotivity. Such heater3, which are pro- duoed on the basis of lead oxide, can be used at tempers. tharms of 12000 - 13000 (at short intervals of applioation of up to 15001). There is I figure and I Slavio reference. AVAILMLE: Library of Congress Card 212 1. Semiconductors-Heaters 2. Ceramic-3 '0V/120-53-4-15/30 AUTHORS: Kxyzhanovshiy, B. P. TITLE:A Themially Stable FJ Llm of Tin Dioxide and Its Application (Termostoykaya plenka dvuokisi olova i yeye primeneniye) P,F!',RIODI,",'AL: Priboryj i tekhnil~.a ekspcrJ_!-.cnta, 1958, Nr 4, pp 76-7? (USSR) ABSTRACT: A method is described for producing thermally stable semi-conductinC films of tin dioxide on ceramics and fused quartz. In distinction to the films described before which are stable only up to 300-35000, the thermially stable films do not chanse their eloctrical properties up to 800-8500C. The high teml)erature stabilit-y is achieved by the intro- duction of an antimony impurity and subsequent high tem- perature processing. Ther.-jally stabie semicondunting films may be successfully used as heatin- elements in laboratory practise and industrial manufacturin- processes. There is U Z 1 fi-Ure and 7 references, 6 of which are Soviet and 1 English. Q 0 ASSOCIATION: GosudarstverLnyy opticheskiy 'institut (State Optical Institute ) SUBMITTED: October 19, 1957. Card 1/1 15(-4 SOV/72-59-11-5' 0 LUTHOR: Kuznetsov, A. Ya., Doctor of., Chemical Sciences TITLE: Propertion of a Silicie Film PERIODICAL: Steklo i keramika, 1959, Nr 11t PP 17-20 (USSR) ABSTRACT: As can be seen from the paper by I. V. Grebenshchikov, T. A. Favorskays. (Footnote 1), this film mainly consists of S1021 and forms due to the influence of water on glass. Table 1 gives the thickness of films used in practice. Some boron silicate glassov of the system Na20-B20 3- S102 attain a silicic layer of up to 5-10 mm, and serve as initial materials for the manufacture of porous products and of quartzoid, as can be seen from the papev by I. V. Grebenshchikov, 0. S. Molchanova (Footnote 2). S. P. Zhdanov, D. P. Dobychin, A. K. Fogodayev, L. S. Yastrebova, V. Be Molchanov investigated the structure of the films. The dependc-.-Xe of the glass porosity on its chemical composition is given in table 2. Regarding boron silicate glassesq the paper by D. P. Dobychin, N.N. Kiseleva is mentioned. The dependence of the relative humidity on the pore dimensions is shown in table 3. Card 1/2 Further, the chemical properties, mechanical strength, Flit XA~ Pruperties of a Silicic Film SOV/72-59-11-6/18 protective effect, optical properties, adhesion, and chemical composition of the films are-described. Table 4 gives the diffusion coefficients of the ions in the film, and table 5 the chemical compositions of the films. In conclusiong the author states that the silicic film changes several surface properties of the glassi In some cases, it is advisable to produce a film by artificial means, namely by treatment with acid solutions. There are 5 tables and 5 roferenoesp*4 of which are Soviet. Card 2/2 41"N. 5M 4) S(1'1/80-32-5-4Z/52 AUTHORS: Kuznetsov, A.Ya., Kruglova, AN., ]Cryzhanovskiy, B.P. TITLE; Films of Semiconductive Tin Dioxide With Raised Conductivity PERIODICAL: Zhurnal prikladnoy khimii, 1959, Vol 32, Nr 5, pp il6l-1163 (USSR) ABSTRACT: Transparent semioonductive films of tin dioxide on glass are widely used in aviation, sea and land transportation, photoelectric and elec- troluminescent devices, etc. They are prepared by treating glass heated to 600 - 65000, by alcohol solutions of tin tetrachloride, or by treat- ing glass heated to 4000C by vapors of the products of hydrolysis of tin dichloride. The films have a resistance of several hundred ohms. For films of about ten ohms the thickness of the film must be increased, which deteriorates the transparency, or the electric conductivity =at be raised. This can be attained by adding pentavalent metal atoms or fluorine atoms. The introduction of NH4F in the amount of 3 - 10 weight % into a powder of SnC12 yields best results. Pyrolyti treatment of the glass increases the specific conductivity to 3 - 105 ohm-' - cm-1 The film has a thickness of 0.25/1 and a resistance of 10 ohms. Its Card 1/2 transparency is improved. Filins of Semiconductive Tin Dioxide With Raised Conductivity SOV/80-32-5-42/5-2 There are: 1 table and 5 references, 4 of which are Soviet and 1 Engliala. SZ,-3~L =: JUIY 10, 1958 Card 2/2 5(4) 1UTHMt KUznetsoV# 1, rat 5"/76-33-6-31/" TITLE: EleotrooonduoUvIty of ailioic-aoid rilms on Glass I (Blektroprovodnod' kramnezemistykh plenok na. stakle. I)~ PEHODICALs Zhumal fixiahaskoy kb-ImUO 19599 Vol 33, Nr 6, pp 1374-1377 (USM) AESMOTt By a reahtion of -the glass surfwja with the air mirWrs, a porous Siorfilm is.produced, the poras of shLob are fillel with the hydrolysis products (Ref 11. A film made of chemically pure SiO2P the pores of Iddoh =a fIlled vith solutic-ns of a 3ertain ooncentration'or with waterv is most slaIlic- iv ibig 13m es't) properties end atrao-tures'Such films-ware applied to samples of melted quartz of ethyl silioate solutions, and then heated to 500-6000 for a complete evaporation of organic impai:i-ties (16-f 1). In an atmosphere drIad with -P-0- the samples*with these films show a Z 59 -18 .1 very low eleotroaonduotivity)~(-10 n ). In a molst atmosphere, the value ') ant ~ rises rapidly and attains a const amount in 40-50 mirvates, (Fig 1).' With an inoreas0-fr. air maistu-ra, Y5 also rises (Fig 2). The isothermal lines of the eleotzvoonductivity show no Card 1/3 hysteresis, Let. the SiO27film. dGes n3t reunt with the moisture. Mectroconduotivity of Silioic-acid Films on Glass I SOV16-33-6-311" From the known film thickness and X., it is ascertained that the speoifio eleatiooonMotivity Y. in the first approximation does not depend on the film thicknesso is s, Y. risee linearly with the film thiokness (Table 1). The value X of au-SiO27film, the pores of-1hich are completely filled with moisture, exceeds -that of pure water by 2D-30* This is apparently oaueed by phenomena of a capillary super conductivity as it in observed in fine-porous diaphragms. Thus, the conductivity of the 5'02-f"mo depends on the SiOrskeleton (which weakens the conductivity) on one lumd, and on Ue additional surface conductivity (which raises the oonduotivityy on the other hand. Similar observations can be made on optical glass TK-5 which-was exposed to an intense destruction by acetic aoidj as however,, finer capillary pores an formed here, the capillary condensation already. takes place at a lower air moisture (Table 2). As, in the beginning, the capillary Pores are'filled With the diluted medium, glasses of different compositILon haver in the beginning, the Same X S-values (Table J);',with timet howe7er, the cations diffuse from the interior of.the glass into the film, and the X-value rises. As the diffusion processes slowly fade out, the surface elsctr;:con&-,cti%-Ity. attains, Card 2/3 with times a constant valU** There ara 4 figureb, " tables, and Elmotbrooonduotivity of Silioio-aoid Films cc Glass I reforenaes, 4 of whiob are Soviet. SUMTTEDt Dsoember 4, 1957 Card 3/3 SOV/76-33-6-31/44 5 W; 15 (2) AUTHOR. Kuznetsori A. Ya. (Leninp~ad) BOV/76-33-7-8/40 TITLE. Electrical Conductivity of Glasses of the System Li 20 - sio2 PERIODICAL: Zhurnal fizicheskoy khimii, 1959,, Vol 33; Nr L PP 1492 - 1494 (USSR) ABSTRACT. Television and electronics require glasses with high electrical conductivity (E), especially with an (B) of about 10-10 - 10-8 SI-1 cm-1 at. room temperature, Increasing (E) of the above glasses is obtained by increasing the concentration of alkali ions since the latter are very mobile within the silicate strueture of glass. As lithium, contrary to other alkali ions~ d;es not reduce the strength of glass, it is particularly in- teresting. In the present ca8e~ the author measured the (E) of !I glass samples the Li 0 (1) content of which amounted to 2 149 - 42.57 mold- (Table). Besides, the glassts contained chem.- ically pure lithium carbonate and powdered crystalline quartz. The glasses were melted in corundum pots 10 cm 3 large, and the samples were drawn out in the form of glass wires at 1200 - 1400o Card 1/2 (in order to prevent orystallization). Their (E) was measured Electrical Condustivity of Glas3es of the S;7stem SOV/76-33-7-8/40 L4 0 - sio2 by the method of compenBation (Ref 2) within the temperature range 80 - 3500 (Table). Results showed that the glasses under investigation possessed high (E) and attained values of up to 11 _10 - 11 .1 -1 10 10 .6 em approx tely at t (I)-ocntent of 8 - 42 mol%~ Their (E) varied exponentially with the zomposi- tion, and the Isothermal lines indi--atea an abrupt break in the part, in whioh lithium disilicate appeared. Li - S'. glasses may form the basis for manufaoturing glasses with high ele-,- t-ical conduativity for industrial purposea. There ara 1 fig- ure, 1 table., and 6 referenaes, 4 of whiQh are Soviet. SUBMITTED: December 4,, 1957 Card 2/2 5 (4) kUTHOR: Kuznets (Leningrad) sov/76-33-8-8/39 . - tinx"~ TITLE: Change in Electroconductivity of Glasses on Crystallization PERIODICAL: Zhurnal fizicheskoy khimii, 1959, Vol 33, lir 8, PP 1726 - 1729 (USSR) ABSTRACT: Changes in the electroconductivity (E) on crystallization may be due to two factors: a structural reorganization of the sub- stance in the course of the phase transformation, and a change in the monolithic structure and dispersion degree of the sub- stance by which the values of transition resistances at the grain boundaries change. In order to determine the influence of these factors,, the (E) of glasses of the following composi- tiona was determined: Na 2O-Sio 29 Na20 -231 02' PbO-SiO,; and their products of a complete crystallization. Various crystal- lization experiments showed (Table 1) that in all cases only one phase was separated which corresponded to the silicate in question. The change in (E) is due to the transition of the glass to the solid phase. In case of exothermic crystallization, the strength of the chemical bonds is increased as well as the Card 1/2 dissociation of cations in the transition to the solid phase.' 4 Mange in Electroconductivity of Glasses on SOV/76-33-8-8/39 Crystallization It is stated that the increase in dissociation energy (E - E cryst - E ) and the crystallization heat change in nee flas the same as Table 2). A reduction in (E) on the complete crystallization of glass is due to the solidification of struc- tural bonds and tbe increase in the cation dissociation energy. Experiments showed that a considerable reduction in (B) is the consequence of the separation of crystals of the meta- or di- silicatep while an increase in (E) is noted in case of separa- tion of Sio 2-crystals (Table 3)- In partly crystallized sub- stances it is virtually the glass phase which conducts the electric current. The character of the change in (E) in the crystallization process is determined by the chemical composi- tion of the solid phase separating out. There are 1 figure, 3 tableag and 7 references, 3 of which are Soviet. Card 2/2 4, S/181/60/002/01/07/035 Booe/Boll PERIODICAL: Pizika tverdogo telat 1960, Vol* 29 No. 19 pp. 35 - 42 r2?00 OTHOR: KusnotsovP 1. Y&O -W-MFAPP~ TITLE: Semiconducting Tin Dioxide TEXT: A brief desoript_kon is given of syntheseep properties, and ranges ft^ IPM of application of -2=W the methods developed render it possible to in- crease the electrical conduotivityllof tin dioxide (up to d . 3.103 ohm-l.cm-1) greatly and to obtain this product in the form of foils and pressed finished parts. An increase in the electrical conduc- tivity of no 2 was achieved first by a strong disturbance of stoichlo- metry in the direction of the excess metallic tin and, sooondlyg by introducing impurities# Thin conductive layers were produced in the fol- lowing manner on various materials (glaust crystals, ceramics, oxidized metals).by the first-mentioned method: 1) by oxidizing the tin applied to the finished part in the air and at high temperatures; 2) by treating Card 1/4 Semiconducting Tin Dioxide 8/181/60/002/01/07/035 BOOS/BO11 the finished part with tin chloride Vapors- 3) By means of the hydro- lysis of Sucl 4-solutions in the presence of reducing agents. A further increase in conductivity was attained by introducing impurities being capable of replacing tin and oxygen atoms in the SnO 2lattice. They were introduced in the form of NE 4P and SbCl3 . The conductivity of the layers was increased up to d w 5-103ohm-l.om I by partial substitution of the elements of the SnO 2 lattice. Investigation of the properties (Pigs. 1-7) showed that thin layers of semiconductor tin dioxide have & high conductivity and transparency, and that they can be used for a strong increase in the conductivity of transparent materials. The pressed products are high-temperature heaters. The steady values of con- duotivity at high temperatures were obtained by the introduction of Sb-9 Bi-, and Ta-atoms into the SnO 2 lattice. These admixtures which have the ability to replace tin-atoms were introduced Into SnO 2 powder in the form of chlorides or oxides. From this maseq samples with the desired form were pressed and sintered at 14000C. By adding small Card 2/4 81250 Seaiconducting Tin Dioxide 9/181/60/002/01/07/035 BOO81BO11 quantities of compounds from the elements mentioned, it was possible to obtain a heat-resistant material with a conductivity at 2000 of 2 1 -1 10 ohm- .0m (Fig. 8). By a joint introduction of admixtures a number of rules were established: 1) an intense interaction between the ad- mixture and the lattice of the basic material begins during the thermal dissociation of the admixture. 2) When introducing admixtures into via- cous-liquid substances it is expedient to add smaller amounts of easily liquefiable oomyounda.*3) In oxide semiconductors of n-type conductivity (SnO22 T1029 N'203 ) it is expedient to bring about the metal excess by introduci - ~ounta of low oxides with subsequent disproportion&- tion into a higher oxide and metal. Experiments with tin dioxide have confirmed the rule defined for the first time by Yu. P. Maslakovetap according to which an active penetration of certain impurities occurs only in the presence of others. The main fields of the application of semiconducting tin dioiide are the glaoemaking and ceramic industry as well as electrical engineering. The chemical analysis was carried out by the method devised by V. V. Vasillyev and R. N. Novikov. There are Card 3/4 .~ *1 1 -.;- ~, Semioonduoting Tin Dioxide 8/18IJ60/002/01/07/035 B008/BO11 8 figures and i1 referenoes: 7 Soviet* SUMMTED: April 3P 1958 Card 4A 91,Y 3 a a 3 7,1139', jY.3) 5/1 8IJ60/002/010/034/051 .5? 4. 0? 1/1~? I B01 9/BO56 AUTHORS; Kuznetsov, A, Ya. and Pafomova, L. A. - ----------- TITLE: Films of Semiconducting IrOO-1 PERIODICAL: Fizika tverdogo tela, 1960p Vol. 2, No. 10, pp. 2567 - 2569 TEXT: In the introduction the semiconductor properties of Zro2 above 10000C9 its high chemical stability and its refractoriness are poi ted nts made by the authors showed that transparent films out. Experime f 2 i-rcc-n ZrO maj be produced either by the treatment of parts with z salt va-pors or by hydrolysis. in this way it is possible to obtain layers having a thickness of from 500 to 3000 A and a light transmissi- vitY of 95% on various materials within the visible and ultraviolet range. The surface layers are firm and have a high surface resistivity. The authors tried to increase the electric conductivity of the layers by introducing impurities. This could be done by the introduction of Sn- and Bi-atoms into the ZrO2 layer. For this purpose, the layers were Card 1,2 Films of Semiconducting ZrO2 S/18IJ60/002/010/034/051 B019/BO56 treated with vapors of Sn- and Bi-chlorides. Measurements of the ther- moemf proved the p-type conductivity of these layers (10 -.1 - 10-3 ohm-l.cm-1). Pig. 2 graphically shows the temperature de- pendence of conductivity, and Fig. 3 the wavelength dependence trans- missivity. There are 3 figures and 4 non-Soviet references. SUBMITTED: January 9, 1960 Card 2/2 25663 3 001,3109 B/080"60/'033/012/022/024 %;-09 D209XD30'5 AUTHORS: Kryzhanovskiyp B.P., Kuznetsov, A.Ya.p and Tretlyakov, D*N. TITLE: Electrochemical precipitation of metals on glass and porcelain PERIODICAL: Zhurnal prikladnoy khimii, v. 33, no. 12, 1960, 2795 - 2796 TEXT; The authors studied the electrochemical pre~;ipitation of Cu, Ni, Cr, Cd and Ag on glass and porcelain, a technique now in con- stant use as a result of the d4scovery of methods, whereby these V11 materials are made electrocondu.'.cting and are then employed as elec- trodes in galvanic bathe . Their work is a conginuation of previ- ous research by AaYa. Kuznetsov (Ref. 1: ZL, 1, 1957) and A.Ya Kuz- netsov et al (Ref. 2s Zh. pril. khimii, 32, 5, 1959)p which sbo*-d the expediency of coating objects with SnO 2 to increase their sur- faoe electrooonductivity. These films of Sn02 'whose specific sur- Card 1/3 -66 S 080/60//033/012/022/L)24 Electrochemical precipitation ... D 09/1)305~ face resistance does not- exceed 20S19 are very suit-able for theW galvanic precipitation of metals since their resistance R is less than that of the electrolyte. The glass or porcelain is hence coa- ted with SnO 2v treated with 0.2 N NaOH and immersed in the electro- lytef thus forming the cathode on which the desired metal is depo- sited; the anode is a plate of the same metaL A deposit of Ou with a thickness of 10 F is obtained by elel-trolyzing an acid sulfate solution for I hour at a current density of 1 5 MA/CM2 The co- hesive force of Cu wiih,the porcelain is ISO 180 kg/cm~, as com- pared with 100 - 120 kg/ cm? for glass. In the case of Ni a white glassy layer, 10 - 15 Ii thick, results frpm the electrolysis of a sulfate solution with NaCi and 11 3103 for 40 minutes at a current density of 5 - 10 mA/cm2. A black precipitate of Ni with a thick- ness of 20 ji is prepared by electrolyzing a solution of (NH 4)2 Ni(SO 4)2 for 70 minutes. Heating of these films in air at 3500 markedly increases their mechtkical strength, when the cohesive force of Ni with the glass amounts to 100 - 120 kg/cm2. Electroly- Card 2/3 25663 S/080/60/033/012/022/024 Electrochemical precipitation ... D209/D305 BiS of the solution of YabV. Vayner et al (Ref. 4: Spravochnik po zashchitno-dekorativnym pokrytiyam (Handbook on Protective Ornamen- tal Coatings), Gos. nauch. tekh. izda sp 1951) with a lead anode at a current density of 20 - 30 MA/V yields a lustrous deposit of Cr, but the authors were only able to obtain weak films of Cd (co- hesive force with glass = 20 kg/cm2) on electrolyzing sulfate so- lutions with NaCl, H3BO3 and gelatin. A solution of AgCN and KCN is electrolyzed for I hour at a current density of 2 - 5 mA/cm2 for the precipitation of thin but strong layers of Ag. 1n conclusion the authors note that other ceramic materials of any desired size may also be used in addition to porcelain, provided they are firs coated with SnO 2* There are 4 Soviet-bloc references. t/ SUBMITTED: March 30P 1960 Card 3/3 5.~/~('21(;/6 Vooo/oo4/030/034 Fo36/F3 ~5 AUTHOM, Kryzhanov!5k.iy~ B.P., anq Kjj7~rjexgov A.,ya,. TITLU, SemiLonductInit C,*yerzi c~t ccppmr iodide PERIODICAL-,. Pribeiry i tt-khnika ekLaperimFma no. 4. 1961, J:. I ~8 TEXT;; Tin,. tridium or -adui1am,vv.,idv lavere are widely used at pretent tc, pro-vide #emirond-o.- ring tnyer5 ou Cron 6 POECent dielectrirg. These layers ar" depe4.&-terl A.t 350 - 600 Often.. highly-tonalitAina, dir-li- !r1f- of mati.vtals which soften, at. low temp,.hr5tuib- h-i pla-3fil q and p..,1,vrrerq are requIr ad. Re., en+ .1 1'. J-P !),A S4 b6'~n f'Qurld pr.s-~k tb le t o deposit copper iodid6 lav-~rr -Ahl,:h ~tavi2 a hx_qh con-Jacti-L--ity and, at the 4ame tjm~, re~ralxi tbt, -an.,part-fil prop-rtlr-s of organic ~~a_tbrtali;_(nef. 4 9, Vint- R ; Me A- - 2 phyA.Chem. . 1951, 198 ' NG. 14i. The t e--hiio1rjqy' which can be La-r-ried out in any laboratory tf~ ceisirtbtd. fir -it a layer of very pure ozpper (prefer-ibly 41c-~trclvt~c) 1.5 depo-!Ited in a vacuum of elil .1.02mm Hg. Tb,~ irit e4rat;--d i ran%p-iren,y should be in the Card 1/3 ??61 P S/12c'Wooo/oo4/030/034 S emir, ondue t i n g I ar s a f- t :., pp et i ed id E03 6/E3 3 5 r,anse 20- 3,50".. The iampl,~ t-A then placed in a c1osed vegael with the iodine whl~h -renc-fi with Co Avt-ri at room temperature, to give a aemicondl~-tjng laver xfl,er .10 , 30 min. To 0 strengthen tht- &Ae it 0% hi~-3tpd for one hour at 7o - 8o C and again tzeated in. iodine vapeur fc;r .10 - 20 min. The trans- paren~y of tbe orv3nic. ialts:;-, 1,~ or-Ay redu~ ed by 5 te 15%, mainLy due to the h)v gh of of the :;opper iodide, whtth t-an b,~ A0dU.iA Thi. laver hass a 13 heet resistance of' 500 tc AO'-- In oir dut to evaporation of the iodino, deetrcytng ~he ve ', t~-. h iL m e t rtht, r-~Alstanc.7- grows gradually 105 . .10 ?-1 IaVC-r is dj..pc2dt6d by ceithodlc, Aputt.-~rjng to make ~orjxaA The ccpper iodide layers oan be x-eatored a' any moment by txpusure to iodine vapour at room temperature: To Increape 0)* els, trival stability an organic Jac,quer can be &ppllod ~o Oir topper-oxide layer which makes diffuslon of the iradine difficult, f.,Ab5t,Tar,~er-* note. this Is an abridS.-,d tran-,lation,,) Card 2/3 29618 S/l2o,6l/ooo/oo4/O30/O34 Semiconducting layers of copper iodide E036/E335 There are 6 referencesl 3 Soviet-bloc arid 3 non-,Soviet-bloc,, The two English-language references quoted arex Ref. 3 R. Umblia - Glass, 1955, 32, Noo 123 Ref. 5 ... DA. Lyon U.S. Patent 2756165, July-24., 1956. 1 ASSOCIATION% Gosudarstvennyy opticheakiy institut (State Optics Institute) SUBMITTEDt September 25, 1960 Card 3/3 58707 IQL111 11111, 1136 S/076/61/035/001/005/022 9L1.1 100 B004/BO60 AUTHORSt Kryzhanovskiy, B. P. and Kuznet Leningrad) TITLE: The nature of the disturbance of stoichiometry and the electrical conductivity of tin monoxide PERIODICALs Zhurnal fizicheskoy khimii, v- 35, no. 1, 1961, 80 - 83 TEXTt The authors studied the problem of the changes occurring in the electrical conductivity of metal oxides due to disturbances of the stoichio- metric composition. SnO was the compound chosen for the experiments, because the data contained in the literature regarding the temperature limit of its stability are contradiotorys In consideration of the fact that the electrical properties of semiconductors are already influenced by small amounts of impuritiesp the authors checked the dependence of SnO con- ductivity on the procedure applied to prepare this compound. The following specimens were prepared. 1) Precipitation of Sn(OH)2 from dissolved SnCl 2 by an addition of Na 2CO3 up to the poorly acid reaction of the solution. Boiling of the suspension at 1100C for several hourap decanting# and Card 1/3 88707 B/076/61/035/001/005/022 The nature of the disturbance B0041BO60 drying. 2) Precipitation of Sn( 011)2 from SnC 12 by means of ammonia. Further treatment like 1)- 3) Annealing of Sn(C 2 04)2 at 3200C in nitrogen atmosphere- 4) Oxidation of a metallic tin layer# applied to glass by the vacuum evaporation of tin, by way of heating to 2000C during 100 hours. The X-ray structural analysis yielded for all specimens the same crystal structure with the lattice constants a - 5-33 A, c - 4-77 A. The resulting powders were pressed with 1000 kg/CM2. The conductivity of these specimens was measured without further treatment, and after heating up to 1500 and 2000C. Specimens 1) and 2) exhibited p-type conductivityp while specimens 3) and 4) exhibited n-type conductivity. After heating up to 2000C, changes appeared, however, that are reproduced in the tables The specimens with p-type conductivity received n-type conductiirity;-SiO is thus unstable already at 2000C. Below 2000C, SnO has only Sno 2 for an impurity, while above 2000C metallic tin is formed, which gives rise to n-type conductivity. There are I figure, 1 table, and 8 referencest 3 Soviet-bloc and 5 non-Soviet-bloc. SUBMITTEDs April 11, 1959 Card 2/3 S/07 61/035/001/005/022 The nature of-the disturbances BONV60 Legond to the Table. a) Method of produotion; b) duration of heat,treat- ment (20000);.c) typp of conductivity. 'r,,L L q a/ cuocoo npurmsmann Brew 2 ~ I 3 IV Tan - ARO, UP080. 9-101, Tan IJACU n-I rr-8 ASn UP0110. ,PC Tan CA-1 v Anuo, C.U-1 V AIIWO- 0.1 V111,110. O.W. AEV UPONO. C74 CT)I V A 10. n-, %!a' AURO- --- C CIO 0.0 .1 3 0,42 p O's 3 8 2,1 0-36 p It,2 0,~ 1 0 5 : it 6,4 13 12,0 n 05 1.0,22 It 0 0.43 n 8.3 01.34 n 12.1 2:0 0:5 it 8's 0,29 It 0,55 0.2 A 4 It 12,0 It 0 0,7 a '),0. n 12,1 7:0 7,2 0.40 n 9,2 0,33-1 It n 12,5 0,28 n 0.5 1 0.2 Table -Card 3/3 263311 1,0351001/0"71()13 2 02 'Itj Of I asses ejec-trocovaac 1415-148() .aetsol I tj~e 1 4 1961 a,seS s (.,A ,.&e or' 9 ~Iet a 0-11 ~'- 359 bO- -is ~7-*-~-01 boT c tior's ;'11 . c-rease feet tne a T'his 11(t 1.%jer JU Ses . -botal () ~Bo 4 jeTgie 16JEts W'.0-5 4-~ 3 B 5 Of bD' S11UTIVe. 900j,86 ti.011 e Ilicate 4"he I Al-aulell Case Tel J~L j-a 13 0t I %%Ira %Jle &IL a tylaf "Jitj trlj~ e. ~' ill d'J.Vla'aal .4 -DeT r Stab I t Itle 9 f tb t1le ATL M-a ell 'g ligbe 'V.11119 0 t1le to bill(' 'EV t be OTS I. I -Dac bSe ja& t 0fact 6,,,SeT ~ -196 1 r1ea re 5 - . 't'jje -lass e-I.-P ...rtee") a' tb'p W)t'hf3 1&0 3, S 6 ,,Te to" llovillg a j"ISS. tile is t 0 tyke f 0 C OaSta1%U 1lsteT It of T19 to of g on 11b ot-ric 01 '07raL rt;,e5 ceGG $as kc Vro fo-rMea, d6i e IS -ce -S (eig Oye face lattl boll& 06TL tons e V e sx"r S-P&Ce ell otber t-ric 140111M to B. Y1j *-Teen tb O%J9 I e963C the t1l loc Tise tT eral U10-re ty%all Vdie jqeS elec se 11 Ton It aves tyle gJ861 S 9 .ob 96 ty%l jt'j - I%% j "i ele%6r j.M.PTO tyle of N4bl V cti'q Go 11a'a orov~ ag oil S.11t '01a 'q 01 b 0, Te -ria e - e cou&ei'13 0.5 6b SAI 868 9 tb Sla Tface t ill 0. 'hi to tyLe 9 .resxll+-s ,& v, i'%'Co 'rPOTS. raTa6 Effect Of boron Oxide 26337 cOliductivit, I SMY6110351'007/oO7,1019 of 7 LOOle% ncreased The ma.l. B127, B102 tat -The trans;tIon um effect tX. rahedral One Is aCcOmpa, f-rom the tri 48 observed Another Pecul lar nled bY an gonal at 11 bo~.J' 3102 and B anomajou bo-on .."e Conten t tion 20 are in IV was observed In b. I 0hange - .. Oxide to the 3 equill brium ros In electri, takes Place- at higher '11cat eglass 1~ cOnductivi- temperatures thes: Above ke-O-D% -0-, e f low, 4000c 1-0- me_0_3'~8 01 ng reao- attained b' be 6 1- + ~-O-- The deal hol ding Of bo Yheat treatm -red salt roal er the M lIcate el Lt- The authorls experi OnOentration "0-B bOndi3 ass atIlo m ay shifted and 4 decrease tQmpera tures ments showed Increased Of 'Onductivit leads to that the equillbrIum con, L. the cOnd entrat,on Y. Hi an increase of and POlln uctlvItY b gh",temPerature treatment 13 -refer ' Y the 15 to higher The el Ne.ncpe',BogOrodl - - 20 fold. silicate contents 12 SOVtsklY, G. Tipp reference let l- Skanavi. Men ti on and 7 to English -1aand I is made of at, Soc. (;lass to There are Card 213 nguage pubnloin-SOvIet chn cat a figure, 2 tables, 01. ' 16, 430, 1 Ion reads as rollo,,: 932. Seddon 27681 5/07 61/035/009/004/015 BIOIYBI 10 AUTHOR: Kuznetsov, A. Ya. TITLEs Surface electroconduotivity of lead glas ses PERIODICALt Zhurnal fizicheskoy khimii, V. 35, no. 9, 1961, 1935 - 1937 TEM L. Yu. Kurts (Izv. AN SSSRO Otd. khim. n., 811, 1940) found that in glasses of the system Na20 - PbO - S102 the surface conductivity IG in moist air first rises and then drops to a constant value. The a .author of the present paper examined whether this effect also occurr::,, in industrial PbO-containing glasses. Tests were conducted with gla of types 42 (F2), T�3 (TF3), BC-4 (ZS-4), and Nonex, as well as with a laborat'ory-made g'lass of the composition PbO-2SiO2 . Plane-parallel glass plates were polished, cleaned with distilled water and alcohol, and heated at 4000C. 12 mm, long metal foils, 6 mm distant from each other, were used as electrodes. The surface conductivityvas measured at 200C with a d.c. bridge. Air moisture was 50~6' or 90%. Fig. 1 shows results for 90% moisture. With increasing moisture, the maxima grow larger and Card 1/3 3~7681 07 61/035/009/004/015 Surface electroconductivity- B1011%110 appear after a shorter time already. The glass composition affects the maximum only. Glasses containing alkali oxides (F2, TF3) besides PtO ahow flat maxima. Explanationt When the glass surface is moistened, a Sio2film forms, through which capillary tubes are passing. With a moisture,> 4TAt water is adsorbed in these capillary tubes. The glass hydroly3.es. The soluble Pb (OH)2 first increases the conductivity, but soon it precipitates again as poorly soluble xPbO,yH20, thus reducing the conductivity. With high alkali content, part of the alkali is bound as plumbitej the rest of free alkali increases the conductivity, thus flattening the maximum. The low values of IC (10-8 - 10-9 ohm- 1. cm-1 are pointed out. Th,9 )% of PbO-25iO2approaches that of quartz. There are 2 figures and 6 Soviet references. SUBMITTEDt October 5, 1959 Card 2/3 c -.L A 17 0 4 9 3 7 0 z a f, r, tj r r j p tranqnlarpn t o r g V m v a I ab 0 r at o ri vav . 3 C n o 3 1? Q - 3 S r ating , cop ne r s uIfid e c o 3 t j n g t r n q p a r e n t c o n d u c t j ve m e r T-, , n r p a n r 'r e r a e c o a i n g w Indow r) 4- empe r-i t tire rrt eto ~i r nP, p T- a r 5 P arn 0 e T "V !-I r 1) t, n 11 1 S W VI L L C a tI e r It, (I C n 0 f m e ta c c o p p e rnv ac u u Pi mfr -I un gF ten evapo r a t o r andauh q e u e n t r e P rr e n t -4 1 t h s ul f u r vapors Card C 1 2 p AP4048368 A t r a n a r- a r e n t c C. I d uc t I v e I -I e ~j r i r 4,- a9 r ra n p p T- e Ru Ifi d L r p q a .I p i -i a r 7 p f r1 4 an d c u rren t s m i a n rl a r. d i r. a t ab 1 e I n a i r a t te aipe ratures u p t o 7 G 80 C I u c c o at f n g c a n 1) r c t, r m., p i r i q n d C ~i e jr, - i A none T T F D 00 .7 ~c ") V 000 ENCL 00 CT RE R 0 0 0 U A C F : N?T AID PPESSi 3i27 2 2 L 15757-66 EWp(e)/Dn(m)/3iP(t)/WF(b) JJP(c) JDIWH ACC KRI 05i4j467--M7 SOURCE CODEs M1/0032/65/03l/Ml/23%/1XA AUTHOHs Kryshanovoldyg B, P.; Kruglobap A, V.1 Khanetsov, A. bo ORGI none- TITLEs Kleatroconduativo transparent coatings an Ida& SOURCE, ZaVodsksYa laboratorlYos T. 31s no. 34 1965.9 1366 TOPIC TAWt mica pro duct, elsetria conduo ~Jvitjyp .7aporL utton, Alu4-9 "STRAM Strong$ laysio of Sn% am6t:be produced on 4qa th existing Methods despite the fact that Snoi-004inge on silicate 9 1 W-1 idd4r I used. A method was developed for the production of stro-n--gj-7Va=-nsp%rent- ers an mlcas~o involving the removal of hygroscopic vater by heating muscovite for 2.54 hr at 450-500 0 (heating at > 550~'Q affects the liberation of 4*5% of the water of i crystallization and swelling of ;a mica) with a heating and cooling rate of 150-200 0 per hour. Mar cooling, the mica surface was coated with a layer of SLO~p Ti02p or Zr~O (0-1-0.3tL thick) produced from alcohol solutions: Lko~ fron 3-4 solution of silicat) ethyl other in dry ethyl alcohol; TiO2 from 3X alcohol solution of ethyl other or thlotitamte; and Zr(~ either from 3% solution of 1/2 L 15751-66 --Adr, ims' - mon4i-- 0-1 ZrOC12 In 94-98,5% ethyl alcohol or 3%'aolution of ZrOGl2(C2H O)f.ether in 99.5p alcobol] by using the chmical illumination method described V. GreboubdBm (Prosvetlenly optiki, OGIZ9 19/46). The coating was heated for 0.5-1 hr at 150-200P and then applied on a fixed layer of SiO2,, TLC~, or ZrC~ of the elect-roconduouve transparent SnO~ layer by heating mica, at 4= in vapors from the hydrolysis of SnCl2- Into the initial SnOl 44% ammordum fluoride was added to increase the transparency and electric Oonju'o'tIvjty of the coating. Layers of SnOgewith an electric resistivity of 26-30 ohm anda transparency of 80-85% could Produced by this method* M GO% t U/ =Q. Rat', 'v 2/2 11R' AP6015653 SOURCE CODE:* UR/0413/66/000/009/0063/0063 Y7 INVENTOR: Kuznetsov, A. Ya.,- Orlova, L. A.. ORG: none TITLE: Method of increasing the mechanical stren th of alass,"i Class 32, No. 181249_~6 SOURCE: lzbreteniya, promyshlennyye obraztsy, tovarnyye znaki, no. 9, 1966, 63 TOPIC TAGS: optic glass, glas's treatment ABSTRACT: An Author Certificate has been issued for a method of increasing the mechanical strength of glass by treating it in a hot Alkaline solutioru - To increase j5a potassium hydroxide solution the mechanical strength of optical qjcyffezj fEet glass of 0. 5 normal concentration at 45-55C is used as the pickling solution. (Tranalatiorl [NT) SUB CODE: 11 / SUBM DATE: 13Mar65/ 0 Card 1/1 Yom UDC: 621.746. 27 - L JCP-3- ~7-67 ~_ F-W1(m)/EWR(e W/C D ACC NKs --AT6027136 SOURCE CODES UR/0000165/000/00070-C~~l-/0-6~~ AUTHORI Kuznotaov# A. 14.; Ta9khomskiy, V. A0; Tunimanov&, I. V,1 ORG I none TITLES Semiconduo 4icate glasses based on titanium oxideso SOURCES AN SSSR. Otd:l:niyo obahchey i tekhnicheskoy khimii. Issladovaniya v oblast khimli silikatov i oki 1 v (Studies in the field of chemistry of silicates and oxides Moscowo Izd-vo Nauka, 1965, 41-45 TOPIC TAGS1 titanium dioxidoy aluminum oxidet silicate glassp semiconducting materi ABSTRACTS Semiconducting asses of the system CaO-412C~-Ti(~-SW2 containing various amounts of aluminum metal gadded to create reducing conditions during melting at 1500*0 were studied. ESR spectra showod that the T13+ ion constitutes the base of the reduced phase in the glasses. The latter were divided into two groupst (1) those with a variable Ti0 2 content in the initial glass and (2) those with a constant Tic~ coptent (20 mole %) and a variable A120~ content. In all cases, an increase in the TV+ content of the glass was found to increase the electric conductivity. The aoti- vation energy of conductivity decreases with rising TiO2 conduct-in the initial glasss then remains approximately the same as the content of W'I* ions increases in glasses containing the same total amount jqT titanium; the preexponential factor (log f9 ) de- creases with rising content or TV ions. The data show that in all cases only a ACC NRs AT6027136 small part of the total TO+ ions participate in the electric conductivity. Whereas in the initial glasses AlA has almost no effect on the electric conductivityp in the .reduced glasses the conductivity drops by 5 orders of magnitude as the AIZC~ content increases from to 20%. The mechanism of these phenomena are discussed. Drig. art. hast 2 figuresi 3 tables'and I fomula. SUB CODEs ill SUBH DAMI 2BApr64/ ORIG REF3 003/ OTH REFI OC4 cad 2/2 KUZNETSOV, B.- Now motion pictures an building. Zhil. stroi. no.5:24 159. (MM 12:8) (Motion pictures in industry) SOV Figwes that spur one on. Okhr.trida i oote.strakh. no.1:29- 30 Ja '59. t. (MIU 12:2) 1. Zameatitell predsedatolya savkoma Mytishchinakogo mashinostroitall- nogo zavoda (H.Vti;hchi--Kachinery industry-Hyglenic aspects) _UZNKTSOV, B.; MEMO, Bo Work methods of P. Sapunov's crew, Prof.-tekh. obr. 19 no.&14~-17 Ag '62. 1 (14MA 15; 12) (Orel Province-Corn (maize)) KUZNETSOV B., inzh.; SLUTSKER, Ya., inzh. The 2 STsN-6 and STSP-6 sugar Poet precision planters. Trakt. i sellkhoqmash- 33 no-808-40 ~A# 163* (MIRA 16zll) 1. VsesoyuzW nauchno-issledovatel'skiy institut sellskokhozyast- vennogo mashinostroyeniya (for Kuzuetsov). 2, Spetsial'fioye kon struktorskoye t7uro zavoda "Krasnaya zvezdaO (for Slutsker)e KumizTSOV.. B., (Stalingrad) Soldering aluminum Parts- Radio no.12:40 D 154. (MI-RA 8:1) (Solder and ooldering) /1 02 YU 6 7_614) 11 USSR/ Electronics -:Television Card 1/1 Pub. 89 - 19/27 Author* I Kuz*neteov, Bel Pribyah# 8.1 and Mokhov, V. Title I txchango of experience-Techniques regarding tubes, transformer and cathode Nriodleal s Hadio, 1, page 45, -Tan 1955. Abstraot s A brackef for holding a tube in place is describedo A method for finding the number of turns in the winding of a radio or television transformer is explained. A method is presented for obtaining a clear picture when the cathode connection is broken, through the use of an independent transfomere Illustrations, schematic drawing. Institution t .......... Submitted t 3 -M N- KUZNETSOV, B. Soldering of Aluminum Parts. Radio Engineering, #6:39:June 55 IMNETSOV. B. ' *~F`V~' , &- d- -,, -_ ,a~ . I . A di,fficult routes Za rul. 14 no*5:6-7 Aq 136. (Automobile drivers--Competitions) (MIaA 10:1) KUZNETSOV--B- "Grand Prix" of the Central Automobile and Hotorcycle Club of the U.S.S.R. Z& rul.18 no.9:9-11 S160. . (MIRA 13:10) (Motorcycle racing) f , KUZBETSOVp B. (O-dossa)-- d Ourprises in Ode.sm., Zot rul. 20 no-10:14-15 ID '60. (Odeskaw-Rotoroycle racing) (KIRA 34s.1)' KUM7~RVI NA fanatic of motor x;ewt.8 Auto motor 24 no.24t29 D 161. 1, wZa rulyem" foozerkesztoje. RIM KMITSTSOV, Bori.~_Aj&kMndrovich, assistent . ............... . . . .I...... .................... ...- Use of a phase-sensitive detector vith a dual triode in tensometric measurements, Izve vyse ucheba zave; elektromekh. 3 no-3:158-161 16o. (MIRA 13:10) 1. Kafedra obshchey elektrotekhniki i alektricheakikh mashin Donetakogo industrialinogo inatituta. (Tensiometere) (Electronic circuits) DAVYWV, N.I., k&.nd.tekhn.navk; AFANASOV, S.N., inzh.; RIITKUS, S.K., inzh.1 KUZVET~OV 0 13. A. .jnzh. New circuit for the control of combustion in drum boilers with shaft mills, Teploenergetika 7 no.1007-63 0 16o. (MMI 14: 9) 1. Vaesoyuznyy teplotekhnichookiy institut i Teploelektrot- eentrall Mooenergo. (Boilers--Furnaces) (Automatic control) S/196/61/000/009/049/052 E194/E155. AUTHOR: Kuznetsovt B.A. TITLE: The power characteristics of multi-speed induction motors PERIODICAL: Referativnyy zhurnal# Elektrotekhnika i energetika, no.9, 1961, 10, abstract 9L 52. (Tr. Uraltzkogo politekhn. in-tat Sb.106, ig6o, 53-64) TEXT: It follows from an analysis of the relationship of braking conditions in multi-speed induct-ion motors that the effectiveness of utilisation of'regenerative braking depends upon the ratio between the speed steps and also on the ratio of the rotor resistance to that of the stator. When the latter ratio at its optimum in respect of power regeneration, the initial slip will be of the same ratio. Hondo it in in practice inadvisable to use partial switching which given an initial slip greater than this ratio, because of the excessive power consumption and motor heating. In designing motors with multi-speed connections, maximum utilisation of regenerative braking conditions is achieved by making the ratio of rotor to stator resistance equal to or Card 1/2 The power characteristics of ... S/196/61/000/009/049/052 E194/El55 greater than the initial slip which occurs during retardation and speed switching of the motor. The upper limit is a rotor to stator resistance ratio of 31 because further increase has little Z effect in reducing losses in the motor. 6 figures, 4 literature references. CAbstractor's note: Complete translation.] Card 2/2 81409 8/020J60/132/06/34/068 S' 3004/2005 AUTHORS: _U4499ML-24;~ Yelkinal K. D. TITLE: The Mechanism of the Heterogeneous Exchange of Acetone and Water in the Gaseous Phase PERIODICAL: Doklady Akademii nauk SSSR, 1960p Vol. 132, No. 6, pp. 1344- 1347 TEXT: In a previous paper (Ref. 1), the authors investigated the exchange of acetone and HBr in the gaseous phsoet and derived a reaction scheme fox this process. To check this scheme and to clarify the general rules governing the exchange between compounds having an undivided electron pa,A/~ and an active hydrogen atomt the kinetics of the isotope exchange between acetone and water, acetone and ammonia, was investigated, With respect to -the latter proossep the authors only state that no exchange occurred when using the method described in Ref. 1. The exchange of acetone and water was studied by means of tritiumo At a specific activity qHTO - . n 4-52alO 6 imp/min.mmq a very slow exchange was observed, the kinetics of Card 1/3 8109 The Mechanism of the Heterogeneous Exchange S/020/60/132/06/34/068 of Acetone and Water in the Gaseous Phase BOOVE005 which was studied* The aostone-vater mixture was added into the experimen- tal apparatus, the acetone was separated from the water after the reaction. The T content in acetone was determined by means of a counter, the T con- tent in water by measuring the a8tivity of the hydrogen obtained by reduc- tion of HTO via magnesium at 470 C. The experimental results are shown in Fig. 1 ~dependencs of the exchange rate on the pressure of acetone) and Figo 2 dependence of the exchange rate on temperature). The experiments were carried out in part in an empty quartz vessel, in part in a quartz vessel filled with quartz splinters. In the latter case, the surface wan 16 times largery the reaction rate 100 times higher than with the empty vessel. From this fact the adthors conclude that the acetone-water exchange occurs via the hydroxyl groups of the quartz surface. The authors measured the exchange of acetone and water with the hydroxyl groups (Fig. 3). These results lead to the conclusion that the acetone-water exchange occurs via acetone compounds chemically adsorbed on the quartz under action of the hydroxyl groups of the quartz surface and the adsorbed water. There are 3 figures and 5 referenooet 5 Soviet and I German. Card 2/3 814og The Mechanism of the Heterogeneous Exchange 8/020/60/132/06/34/068 of Acetone and Water in the Gaseous Phase B004/BOO5 ASSOCIATION: Moakovskiy goeudarstvennyy universitat im. M. V. Lomonosova (Moscow State University imeni M. V. Lomonoeov) PRESENTED: February 24P 1960, by V. N. Kondratlyev, Academician IX/ SUBMITTED: February 199 1960 Card 3/3 KUZIIETSOVV B.A. --- WAW Materials on the ma=sIs of Central Asia. Trudy MOIP. Otd. biol. 10:116-156 163. (MIRA 17:4) - - - - - - x L.- A Lj__A_ 0 - - f4eciiii- No g: 00 .4 B-A 00 a 00 go 0* 09.9 fF ir i, va, a CW 9F JF 9F 0 w- p -4 )1 ffilms it A171 Not* CM 0 UJAL- k A - 1- 6 A.AA-A-1-0 6_4 _f__V 11 %, r, , is lee 466 moo 11. A. "AU*djOic CAmm"1108 JUist Of Mt#Gb:' [In Ruamian.1 go pp. em). Xwow ancl UWagmd, 1911: X-11. Wim-Twhn. Vrrl&g for see 3(michinrabou und FAwnsmetalluraie. (Prke D-RA r'"Ib1m) %o 00 00 I A - I L A ASTALLUINGICAL UTIMAIM CL-ASSJFICAtON U I I ; tit ~u 0 0 0 0 0 : 0 0 g : 2 OTOO - - - 0 00 0 0 0 0 0 0 0 00011-A Too No* U00 Is slow "win. filial -ow*.v 5, I a IW 00000 41 ooooooooe***Oo*** USSR/Retanurgy Fatigue Testing, Jan 53 Nature. of Fatigue "Studying the Nature of Fatigue by Optical Method," S. 0. Tsobkallo, B. A. Nuznetsov Zhur. Tekh Fiz, Vol 23, No 1, PP 3-16 '.Uses specimens made of silver chloride and testing machine of special design for studying process of fatigue in metals. Discusses existing theories of fatigue failure and concludes that most correct theory is one based on assumption of gradual de- crease in local strength ("loosening") with in- creasingnumber of load reversals. 270T68 USSR/Cheuistry,- Isotopes, Reaction 21 Sep 53 Kinetics "The Influence of the Structure of Alkyl Iodides. on the Rate of Their Isotopic Exchange with Ions and Atoms of Iodine," K.B. Neyman, B.A. Kuzneteov, and Yu.M. Shapovalov', Inst of Chem Physics, Acad Sci USSR DAN SSSR, Vol 92, No 3, pp 611-614 Using r131 in both.the ionic and atomic form, stud~- A ied the effect of the structure of normal as com- pared with iso-propyl iodide on the rate of ex- change with iodine. Iso-propyl iodide exchan~pn 26ft5 iodine with iodine in the ionic form 20-25 slower than normal propyl iodide. The rate of isotopic exchange of iodine in iaopropyl iodide with atomic iodine is 25 times faster than that of normal propyl iodide. Presented by Acad N.N. Semenov 17 Jun 53. 268T5 RTSUN, S.Ye.; FOOMI, A.A., kand.tekhn.nouk. red.; KUZNMOT B.A&V kand. tekhn.nauk, re.tsenzent; SOKOLOYA, L.V., takhn.red. [Tempering machinas and induction heaters) Zakelochnyo stanki I induktsionnye nagrevateli. Pod red. A.Wogelia. Moskva, Goo. nauchno-fikhn.kfd-vo mashinostroit.i sudoetrolt.lit-ry, 1954. 37 P. (Bibliotpchke vyeokochastotnika-tarmiBta, no.11) ll~ (KIRA 12:3) (Induct ion heating) (Tempering) Category : USSR/Solid State PhysiL - Meebax-Ical Properties of Crystals and 2-9 Polycrysta 11ine Compounds Abs Jour : Ref Zhur - Fizika, No 2, 1957 No 3960 Author etsov B.A. t, h e 0 ~ Title St o the Fatigue of Silver Chl- St~ nride by an Optical Method Orig Pub : Zh. tekbr.. fiziki.,- 1956, 26, &, 5, 1034-io44 Abstract : An investigatica vas made of the distribution of the'internal stresses and of the structure of the cha:zges that occur in monocrystalline and polyarystalline.specimeris of silver chIrride during the process of rever- sible flexares at a frequency of 50 cycles,. The 1rocess of fatigue damage of silver chloride cszL be subdivided into three stages. The first stage is characterized by a gradual increase in the optical path difference on the edges of the specimen and a reduction of this difference at the center, and terminates with such a distribution of the optical path dif- ferer,ce over the'section. of the specimen.. as would beobserved in the case of static loading that does not exceed the elastic' limit. In the second stage, vhich occuars-'at greater, stresses ia the cycle, there appear dark lines, which are-f,,-Nrmed mostly at the edges of the specimen and on the Card 1/2 Category : USSR/Solid State Physics - Mechanical Properties of Crystals and E-9 Polycrystalline Compounds Abs Jour : Ref Zhur - Fizika, No 2, 1957 No 3980 bound ies of the gra "r. The opticaI path difference diminishes in the portions containing such lines and 1-tcreases in the neighboring portions. The third stage begi-ts at the instant that a fatigue crack is formed 9-nA ends with the failixre, vb1ch in the case of polyerystalline specimens always occurs on the graia baunaaries, In specimens that have been subjected af*tL- -a certain im er of cycles to an intermediate anneallmg at 50& for five hours, -the changes in the microstructure and the optical path differences develop considerably faster'during further tests, than izL specimens 'that -axe nA a,_nealed. it is proposed that in the first stage of the'fatigue process there occurs ordina y plastic de- formation by shear along the slippage planes, accompanied by a strengthen- ing of the material; in the second stage, the principal role is played by some other form of plastue deformation, leading to a crumbling and weakening of the material, and in the final analysis., the fatigue failure. Card 2/2