SCIENTIFIC ABSTRACT BORISOVA, T. I. - BORISOVA, T. S.

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;LYASEDVA, VA., kandidat tokhnicheskikb nauk; BORISOVA, T.I., inzhener.- Conveyer belts for the finishing of fine tableware at the Gusev crystal glass factory. Leg.prom.15 no.2:51-53 F 155. (IUA 8:4) (Gusev-Glass manufacture) (Conveying machinery) KUCHER XAYA, P.R.; KITYUSHIN, I.I.; IVANC of P.K., red.; ZATTSEVA, T.K-,--red.; XOGAN..,V.V., tekhn.red. f (Ifficient methods of manufacturing blown stemwarel Ratsionalln" sposoby vyrabotki stakliannykh vyduvnykh izaelii na noshke. Vol3kvav Goa. nauchno-tekhn.izd-vo H-va tekstillnoi promyshl. SSSR, 1957. 51 P. (MIRA 12:3) 1. Rnssia-(1923- U.S.S.R..) Kinisterstvo legkoy~promyshlennosti. Tekhnichaskoye upravleniye. Byuro tekhnichaskoy informateii. 2. Sotrudnik Vessoyasnogo nauchno-iseledovatellskogo instituta steklovolokna Kinisterstva legkoy promyshlennosti, SSSR (for Nucherskaya, Borisovas Nityushin). (Glaaa blowing and working) a CL tt go* -1 , us 13' 0 .so i-00 ;.Of -09 00 00 00 -04, t tile VO lifew" .1".. 0 'L1,01% I zo 0 1.1 ... t' j-~jjjIAI0- .1 '1 1%1.01 kill Iw - 1-1 00 "I I I., A I A Ow A zoo 0,00 j,,,j(qjjtA ;: 00 .06 910 a 00 Zoo ze Ile: t4 0 woo C"'I""C"I 10% ---- --- 13 3 00 hi is It 90 0 fee- 0 000 00 go 60 U Val 0 : 00 age 0 00 g im ~ 9 6 A-J. L L 0 N P 9 a I I v V 0 A "Op"devel at 9" capacity of the mercury electrode on m ae T71=1 9 n Atia Pk kr" a 1' R S S 12 3714 i M G . 0 0 . . . . ts erman).- %ath rc . )( 0 lluencles front 50 IaM cycivolKc.. the capacity tJ a jig C O cuode in X KCI wAn. is practically cuum. for nOSAIVOY 00 charged Hg, and show diepersion near the electrocapillary 0 max., but the max. fattor of 1.47 is murb Im than that ' -OV dvinanded by Thon s them (cf. C. A. Z9, 172W). If. 00 .3 i 00 QO 0 to =0 0 00 U to a of v ZOO 0 # see 00 1 400 so too Del A S a - S L A CLASSWICAPON UZ WALLURWAL LITEGATLAE too so 8 . zoo , t 1 1 - U u P ~ ~ P0069 Slit Not Z! ~l a T i* P 4 461.9 elss * O 0 a 0 0 0 0 0 a * 9 * 0 0 : : .0 0 Ole 0 0 0 0 * St 0 0 0 0 0 q 0 0 9 0 0 0 9 0 0 9 0 0 0 0 0 0 W -EPA,(~)-~2/t.;T(m)ZgFF (c ti 2/&V Wtvllp(b) Lx�4 - - - 5 " -AP ACCESSIOWNR: 0l6B27- UR/ 6364/65/001/006/0709/0 , 13. AUTHOR: Trusov, G, N,;:Borlso I V &Vi ' '~ TITLE:' I i ti f chlb di d i I i on o za on ine lo 3 n e mo ten sa ts. SOURM~ E1ektr6khimiya,::-V:. 1, no 6 11965 709"713~ TOPIC TAGS- chlorine ionization iodine Ionization _molten salt, electro.ysis :,A on ABSTRACT-, Electrolytic ization chlorine ~wawstudied in molten salts: silver hloride, and - p- eutec ic mixtui cblori de ., lead c- r-e of lithium and potast;ium chlorid, S.. Electrqlytic, ionization of-iodine-was atudaied in ~oilten lead iodide. Poreless pyro-~ trodes were used for.ionization of chlorine.. Ioniza-1 lyt3.C graphite and carbon ela~, ' e was- studied'on.-a. tungstefi.-el6ctrode. The experimental set-up con- tion of I iodin sisted of two'electrodes immer.sed ln'the~molten salt electrolyte. Current density as a ftmction of potential differetice,on the electrodes was measured in various rolten salt electrolytes using.an~OP-1-61 oscillographic polarograph. In all experi nents the rate of change of potential was 0.1 volts/sec. Absence of a plateau Oil 72 ACCESSION TR: '.,AP5016827 the' chlorine ionization cur.yes corresponding to -the sa ation current at suffi 'en tur cl t i . -of carbon electrodes. racterist3.c feature For 1y high cathode: potential is a:,cha t van n on the pyroly-tic graphite elec- chlorine ionization- a 5200C) :at. a. gi pote tial de the current density, decreases, with electrolyte used in the following sequence*' tro . MCI chlorine ic 2-: AgC1 I eutectic LiCl-KC1. For. ionization on a pyrolyt' graphite electr6de at.5700C with eutectic LiCl~-KCI.electrolyte and at 6000C with AgC1 elec- ens4 f trode ot trolyte, the cur rnt,d ties, a -a- given, elec p ential are smaller for the Al -an forthe, artially submerged electrode, completely submerged-,.electtodd tb For an P only -very. slightly - submerged el6dt-rc)dd-,the,~corresi)onding curTent density is greater an order of -magnitude thanthat.'obtadned in the'above two cases. Using.AgC1 elecL~ y ~ trolyte for e lectrolytic - ion imation- ~of 1, chlorine -the current densities obtained witli i J ------ a -carbon electrode are 100 time's greater than those obtained with a pyrolytic graph-1 p the 3. ity o -b-' -to develop-tri-pbase boundary-..: ite.. electrode. 1hi s, is: due t car on _ ' - - 11 cm/ctnZ.~ t: Cur x* potential Ines - greater . given electrode t an n t density at a ' ~ " .- elec- than for~a'rompletely submerged tungsten ,also higher for. a vartialrj.:�ubmerged A of iodine-io'ilzat on'at.50Q0C using Pbl~ as electrolyte. 1h.e.. de in the case n i1alithors thank H. A. Avdeyenko- f6r -~!g help in carrying out this work." Orig.~art, 7 fijGZe_s has. :2/3: , L-I-P., KUDRYAM'SEVA, T.F., ~Ya rid. ve, t-er I-r-,,naizk, nau - - -pu cliny:, nukovo-~' D--'fferentia ', p4iU-,crdorphc,-Jogica'-,. diagncsl.s of leucosis Ain prjul'U7. Vete.-irjarlia 4'.]. no.3.'4','-43 M:~ 1(~155. (MIRA 19:4) 1. vsSsopizilyy veter-IT.'arLi. BORISOVA, S.Yu. (Kiy,ev) X15yrnptotic representatIon cf -.he Cauchy problem for an intEgro- dffereritlal tclop-t-ton r-ontainirg a r-nall !~t -th-3 htgher derivativeo JIi tho ruse of an irregulir kcrre).. 1,k--r-. mat.. 2h',I'. 17 no.2:19-2~,' 5 1 ., T 'Y. I Mav, Ir., inzh.; SAKRAROV, S.,, inzh.,- SUBBOTIN, I.,, inzh.; CHERFIMM, 14-, inzh.; - KARYAIW. B. inzh.; RASSHMPKIN, V.-, inzh-4_~~RLSQV~,T, iazh.; FEREFELITSYN, IL..inzh.; GARMASH, V.J. inah.;, GOIDMA.s,V., inzh. New developments in baildiri ~wactice. N& stroi. Roo. 4 no.1:7,U,.14,18, -;%,30 Ja 163. (MIRA 1613) (Building-Technological innovations) BEMR~ Z.E.; DMITRIYEVA, S.V.; B0RIS0VA,_T.Gqj TURKOVA, Z.A.,- LISTNA, Te.S.; CHAPLINA, LOB. Characteristics of the development of molds producing various antibiotic and'antiblastic substances. PUroblologiia 34 no.40.653- 660 J1-Ag 165. (MMA l8:10) 1. Vsesoyu-znyy- nauchn(>-issledovatellskly institut antibiotikov; Eksperimentallnaya laboratoriya zavoda Imeni Karpova; Biologo- pochvennyy fakulltet Moskovskogo gosudarstvennogo universiteta, imeni M.V.Lomonosova. ,,(-,~!IISCYA, T. 1. j-A L,T USSR/Electrodes, Mercury Apr 1947 Capecitonce - Measurements "Determination of the Capacity of a Mercury Electrode in Solutions of Chlorides, Bromdev, end Iodides by the Commutator Method," T. I. Borisove, M. A. Froskurnin, 5 pp "Zhur Fiz Rhim" Vol XXI, No 4 40-1 Gives detailed account of experiments and apparatus, with schematic diagram, O~aphs and a table. Gives results of the measurements and concludes that the data obtained by the now method support the results of the measurements of Boreina and Frumkin, made with alternating current.. 14T89 N"b trom L-LAN& st=vab Ifiew. F. gulp., all do row* W. wd A. 1. wh Abe" 190. Ph V.. T. t he i6p esvmww I I j.&Bv the O.tn-f- ". it j 91V.. the C W" 0, the r VMS I 0 k rj[ rb TU the n-, - vn ol he Wit Offt.2 w 0 it KCI 15 "1 0IN II'SO.. t. z40M min. T 09 Ii cl. 6 in 6in0 and 10 13 4! '00 cthe . in (Upto' - loweml 0 the r.m.f. 16 1 0( ths h 0 W.f. fteqowy w w h" when t e 'tw. Nvben the t en dv~'Mme by NWTAY no Ta", of r$ that tnin. v V C inviremOe' two is i ,t is or., 0,97 .. to lilt The froln 1, '.UtT&A that is failml- it bldepew et 116t bY an Pb. of " 12 the d-him lov c 0 ih. --l Irntial Of tm voin- t nthe 'J'Ctr0- rom the W*eok~ol n diffelencc ron Thlb to t and p.tentiai oeooooooooooooooooeooooooooooooooooooooo 00 oft 00: r_ 9M 06. 0* -jai 11 .4tuale uaz -,(so pappaquie oull"goa 43111~% oall)WI 04 IVIVW 041 JO JaA%n IWUAO114 041 ut unlIvilujau0i unil 00 00- ifultunnsw A l).*,4lulra.,,"lf..*. -pv Xulinp 06 llrl= 1041 JO "NOAD 00 -an *paullujolop Pv.%% uas.(xn paqjos 00. P. ;,) junlItIllf 'ItIl .11 PUU JOIJUA)"I 00 0 62 041 01 JPIJI"lo 1-61talu P01014 Puu 09 p0 I'"$ v uo JA.(Vj apj"Op 441 Jo Al= *41 10 dl4*u0jlvlaJ 441 00 'A I(S.110jujo *96gt=l .. ~gmt 00 43 [wa's 4,1 in tu-nori 1)"SIVN 0. 'A V Puu 00 VA0111409 T--,t jv*"jj K p"lln 0 00 00 00 so 00 jr 00 i901 0 0 0 40 0 0 00 0 0 0 0:0 0 so !7-T ~~,%~77777 777777 C-# DiAletak"M 41 so we weft@ Poliets of mud votwo fees ftemoorownswile of Of* capecity of fte dmibla layer. U. Tbdko.QWhMhM.had. T.I.Dwim"wadli.1% Fxdkr (Karpav Istat. Phys. Chem., Movow). Zkur. Fis. Kkin. 24. 337-44(1950); d. C.A. 43, 4' Mi.-The cum% "Arlecuade capadty C against applied voltage 'r- have vAn. at -0.46 v. far In, in 0.1P1 -V KC1. - 11JU) Iw M in 0.00t-0.1 N KCI, and -0.7(1 few Cd it% tl,tw'* v KCI. A 1votentials beinf, referred to the utax. of the Arlectm-apillary curve of S. In agrectnent with Frum - kin's themy (C.A. 40. 12AIMI) these pairnijak to .,lim.t WMA1111A With 011C. MUNCt jKliCtItials pts-lis, n-ttg. mij 01-111, re 1. The $hot*$ of the C.4p virveAt Were Alit Iterrit fur x1c AM for droplike NAM eliTuolict tiln dpp~ for making-such electrodes is desallied). in the latter Similar to tbo4c for fig dro hiseavice the carves were r. and .A the min. C was about 25 for Pb and about 15 suicro arad~, . for Cd. SkAW curvts were obtained for plate V4 C.L.M., lorated in H. On the contrary, ffe-;hlr M"Ped Art " I Plafts gave C which showed no region nf toost, Values Vestly deperAod an the KCI concu. (e.g.. min. C llor cd-was 23 In N xCl and 2-4 in 0.003 N KC1 1. and ASecreasoid when the frequency of the charging current into wied (o,S., min. C for 11 in N KCI was 411 at 2M) cyckof%m. w0 M at 20M cycle-olwe,). I'lic difference between Ow two types of the C-v cur%" is due to n-t. uniforin d6tributiou of cuiTent o%vr the rough plate Arlec. trades. Bikertnan /Me WVG~ii6; =eAttatioll of 'OrWAT b th tethod a dleloctrW I"bes. n- Z4 -.' VW, Fix, 23, Dxidatlol prmuw during the Pob-merization. arises from I ' low, d4radttilg 4Y Oe tangent dick IThe yuluttot the ' t h h o s tntasomo e n l~-bl In", mil firmal =, of t e lot tha xnc ! t 'PU Is J DIV C:O grou;m 7%c mm . of _the C.'O group's arc to ~-d, by Ult of the JaMull of F40s* MAd KJYkWood (CA 10. .904W). 1 7U dAta thui obtained ASM VtV Well ~1~ idsti abtainid by inftarotl sptclrawopy~ i BORISOVA T. 1. Chemical Abst. Vol.. 48 No. 3 Feb. 10 1954 Electrochemistry 9'_ _z Ing OVA60 %ft W. 5-j;' Zkur. Fir. sin. Z7,--ITD (Mb. t '01 ptecedins abstr-Electrocliern. Oxidation was mainly Chem. oxidation by surface oxides, and the function of the clec. current was to rt-forin these oxides after their reduc- tion. 71ie differential capacity C and the resistance R of the surface of a wire were detd. hyconipirisonivithELCUPOC~,~-..- itance and a resistance in strics. (a) When th 1 tent # (against N 11 electruile) of Ag in N Na0J I w 9 r ua~ll ,and C and R irci varied Iro .6 toAl.8 v ct R-c,~ol CY e5 see., show, max. at 0.0 v. (adsorption .1, .v 11), 0.8 V. (formation of a surface adde), 1.2 v. (foratat;~"14,t ol AgIO), and 1.5 v. (forination of higher Ag ox-Mrs; tn. this highest, max., C was 4,M em.). the, the' shallow min. at 0.6 v. comsponded to zero clLirge of axidizciV RI Ag surface. and the deep ruii6 (C - 20 tuicrofarads/sq. cm~ ~ at 1.3 v. was due to lower oxides which were poorly conduct-' 3v.-- ing, as R otherwise small, reached 10, ohm/sq. cm. at I. 3 The min. of C at 1.3 v. was visible also at 101 cyclest- i, while all the othtr max. and min. disappeared. The decreased when frequency increased; e.g., it was 25, 10,000. and 99 at 5 cycles, and 1.2, 9.1, and 1.8 at 10- cycles for 9 - 0.4 1.4. and 1.65 v., resp. (b) I't in N HrSO4 had a min. of, C 125 micrularads/sq. cm.) and a max. of R (2 ohni/sq. ent .) at 0.9 v., i.e. at the potential of Pt oxidized by air-, A max. of C and shallow min. of R occurred at 1.5 v. (forrna~_' tion of a-bigh-conducting higher oxide). This max. of,C was visible between 2 and 20.000 cycles/sm. alsoin N1100o . but it disappeared after a striing anodic PoLarization of Pt.. The potential of zero charge of Pt was 0.W V., in 0.owdk! HSSOA- (c) fii-m 11'so' -+ 0. lAf NaiWs, C and A had ti'bigli' max: (110 microfarads1sq. cm.,- -27 ohm/sq. eni.) at 0.0 v,, Le, 0.7 v. more anodic thin the equil. potentkil but at. 'the ~P of oxidized Pt, thisshowed that SO~-- was oxidi" by. - Isur'faccoxides. Chadamin,atI.2y. 0xidationof)INQ#~' started at 1.05 v., I.e. 0.1 v. more anotlic than the tq&,L t dal. : - Oii the contrary. C in N llsSO4 + 0 IN ~M4 K:dcntL max. at 0.77 v., i.e. at the cquil. potential. beca surface oxides did not participate in the reaction F .Fc-'++. Oxidation ofEtOH toAcli occurred and oxidation of Aell toAcOll at v.' J."'3v. 'A. USSR/Cheinistry darc! 1/1, Authors Elina, L. M.,,Borisova,-T. I., and ZaDind, Ts. I. Title The process Of electro-chemical,separ ation of oxygen on nickel Periodical Zhur. Fiz. Khim., 28$ Ed. 5, 7,15 796~ WIY 1954 Abstract Investis7'ation of the state of a nickej- electrode, during its anode -oolar- institution Submitted ization to potentials,corresponding to the zone of oxygen supertansion, showed that the separation Iof the oxygen takes nlace on the surface of the with an oxide layer and that the very act of 0:cygen ,separation is closely connected Ivith the rronerties of these oxi(t-.S. The processes of electrode oxidation and oxy;~en separation are simultaneous at one and th,~. sar.,~a potential.. At mill current d~;nsities the rate of Oxygen -:,aration is limited,by the rate of decomrosition of the higher oxygen s e compound. The mechanism of the ox-,?er, semiration crocess is explained. Fifteen references: 3-German sinc- 1905, 11-U.SSR, 1-3r,:!-lish. Tables, graphs- and photos. ra oL. !a. Karpov Thysico-Chemical Inntitute, "oscux- Jul.'.' 3, 1953 0 USSR/Electricity - Dielectr cs G-2 Abs Jour Referat Zhur Fizika, No 5, 1957, 12116 Author Mikhaylov, G.P., Borisova, T.I., Dmetrochenko, D.A, Inst Institute of Hi6h Polymer Compounds, Academy of Sciences, USSR, Leningrad. Title Relaxation Dielectric Losses in Polymethylacrylate. Orig Pub Zh. tekhn. fiziki, 1956, 26, wo 9, 1924-1928 Abstract The tangent of the dielectric loss angle (tan Of poly- methylacrylate (PM) vas measured in the low frequency re- gion from 12 -- 80 cycles at an interval of temperatures from 17 to 12CP. The measurements vere vith the aid of a specially adopted Schering bridge. Two maximums of tan E vere observed: low temperature (I.T)-.- -1- the glass-like state of the PM, and high temperature (BT)-- in the highly-elastic state of the PM. The LT is approximately Card 1/2 6 C t S. 6 ~ /-I /__T -:17. Category: USSR B-12 Abs jour: R Zh--Kh, No 3, 1957, 7679 AuLhor : Lapteva, K. A., Boris)va, T. I., and Slin'Yo. M. G. Inst : Not given Title : The Adsorption of Hydrogen on Gold-Platinum Alloys OrIz. Pub: 71. Fiz. Khi-ndi, 1956, Vol 30, hTo 1, 6.1-68 Abstract: 'Phe adsorption of hydrogen on Pt, Au, and Pt-Au alloys (A) con- taining 94.96, 9o.46, 79-67, 6o.03, and 4o.33 percent Ft has been investigated by the current voltage curve method in 1N H2SO4, using a current density i of Ix 10 -7 amps/CM2 and cathodically depolarized electrons which have been boiled out in 4N KOH. The relationship between the adsorption properties of the metal and the configuration of its deorbitals has been investigated; in the case of Pt the d-levels are incompletely filled, whereas in the case of Au, they are completely filled. The adsorption of hydrogen on A containing 5.04 and 9.5 percent Au is 245 and 225 microcoulombs/I ,4m2, respectively (in the case of Pt, the adsorption is 180 microcou- lombs/cme); the adsorption decreases sharply when the Au content is Card 1/2 _10- CsCLegory: USSR Abs Jour: R Zb--Kh, No 3, 1957, 7679 B-12 increased and reaches 0 for A containing 59.63 percent Au. Hydrogen adsorption on an Au electrode is practically nil. The variation in the amount of hydrogen adsorbed on A does not correspond to the change in the number of available d-bands in A. It is sho~m that during various types of treatment of the Pt electrode (dipping in boiling aqua regia, boiling in 4N KOH, and annealing in air) oxide films are formed on the surface; the oxide films are most tightly bonded to the surface in the case of annealing and least tightly in the case of treatment with KOH. The oxygen is retained in the cathode region up to y = 0.08v. The amount of hydrogen adsorbed at the Pt electrode is decreased by oxygen adsorption. Y0 K o rz r D V ru Csc 0 Card 2/2 -11- USSR/Physical Chcmistry - Electrocherxistry. B-12 Abs Jour Referat Zhur - Khimiyu, No 6~ 25 March 1957, 18722 Author Elina, L.M., 0 and Filippov, T.S. Inst RZhKhim, 1957, 768o Title On the Mechanism of Electrochemical Formation of Oxygen Compounds of Chlorine Upon a Smooth Platinum Electrode. II. Investigation of the Process of Oxidation of Chlori- ne-ion by the Method of Alternating Currents. Orig Pub Zh. fiz. khimii, 1956, 30, No 6, 1282-1290 Abstract The authors examined the mechanism of anode oxidation of Cl- ion in acid solutions, upon smooth Pt-electrode, by the methods of measuring capacitance (C) and resistance in alternating current of different frequency (10-2000 hc), and by taking polarization curves. The presence of a sharp rraximum in the region of potentials (E) (-e1.4) - (+1-5) V. (n.v.e.) upon the curve (C,E) measured in an acidified solution of Na2S04 containing 0.1 n. HC1, Card 1/2 - 320 - AWTHORS: 1., 4 lo,.r, G. P., Bviisov3, T. 1. 51 TITLE: Invc,~-`Uil-~-Iiical Oil* thu -10t"10(1 Of ElffeC- -rs -- -, e tive 1)i,~C,lc; L(;L',c11b3 0.-,. su:~Ic- (I~isio-,cvall-il moleku3.yarnykh vzuiii~oci"-jstvij netceoi., v nel-etorjkla PLU0131C.'IL: Z.iurn:.,l Fiziki, 1~-15(3, Vol. 2c, Nr 1, 1-2-13" A33T-AACT: The prol,,ertics of t?-iv- Lipolc- riuLic:Ll *j;~;.La,-,~J-,,,Aicn i-.. of julur- i izatimi illl ~;cjlid state, i-1, anu` in sul-e ljuiaolu6s ;.Ii,u iiivo;,tip,,~ited. w, t~ic- b-sis Of V,L t'-'~C-ry oil u1 le .polarization uf cc:;A,,~ ised avi~teuis t~ic -iuthors trj tu deter ... ilie of th~~ di~,ule .-L)L;L,!A~. T'lic-2c qiantiti,:3 IV --.vit'i Vie V,lua,-~ of th~-: C~,-,z~Lant. (Aef. 2). Th~~ vilum.;~; Of thk for a didtL rai-,,-~.- cf fox- late (PLLa), JoIj latl- L c.,) r u -,et',ucrj,1ata b FL)., PI:;; i'J, - -Ut"IL'~1 of tli~-- circle di&- s ~, t:.;., of -Ln~ Kir,-.. ood (f ef viiare Card 1/1j Used . T"he of L- Jij~. Uf P"~L;;,S Cj~ld Ki'_'~- Investi,,- L-*c)n of Lolecilar L!ternot'.or b.; th. -;.thoc! c,.-' 57-1-17/30 Dipole oil 601,1c: WCod t-!I-_Orj V; -It h ion t;'... Ext C) , Ha:%lis UnG AlLIL27 Cre".5) c_r.--iod o-.At n - to tile L',z-,ula :given by L:i I;' I a. j It; v a ii-C. 3a:l;h i,,i I '1 -1.-, (.nE7 tr:_, t tlh~ It i-.- t' I L: (;Zise Lf all 131- values of 0 1!ich obt-i inue, at .,-;t ve~:d~ t(~!. ;. -_-xjt~ 1-cs ior eac:.. join Vi., cu_.~.Cct tile r,:j~,its C', 2 C_;t 120 1"Und, tll;lt t*.ieze cirL;- le dia recoo _'i -,oln all casLn Cx- c,a,jt for In th-a c_~z;c r~ diCI-I _103~;LS the !~,li fr- U,;10 --i_c ~~ust be olb- e vvay :1:~ th d+1:,ule On~z c'.Lic to :;i~~rvet i;, thu sai% I fact th~L-ir s u,~_.rat iur. :3oz4.-,s uo:a :i1 1cat ijC . At u -,-i!3e of te:ui~e_ratalc a tendency of deviatioi, L.S the e.- values for an6 Irow the olia-pe of tile Correct are C, I L _: lj~ obL;erveo. T',,,is is due to Li,-io6iAro of ~'Ij~jtjjL- _aj -wL~lj of dipole ela~;t 'c losseo n thu i~ L: 1C :14 ervaI . t',& de- For i of and rchixation .)ro- 0 C* 0 Wa,; . f- 0 _~4nd Ec) arc tht_~ Con3tu-~,ts. The .~.ust i:; Uhat wit.'I tile tare 02 tale t",I~ ;irole (2--;a At `1 tL Oard 2/4 631G P anr_' Ell tl-~- dipole _xuc~~s6 .,"hile at Inv e6ti ~zit ion of Wolecular Interaction bj the Id"etaod of Effective 57-1-17/30 Dipole MoLients or, Some Gl,~.ss-like PolyLiers. 1o6 * 1o8OC the circle dia rams Cor-l-es .j ~on(j to t*~je diz)ole elastic loc!:3es. Furthcr~"ore it is do:.,orstrated teat the chan,,es oj~uTT", at a rise of temperature ocuars in thrui~ stages. At 1'irst'thc effective moment n,~arlj ducs iiot chaji~:e at ull o:,ly if the tem- !),I~Tature approaches of the ~as iuri_iuLion it bej~ins to ;7,royl. A considerable rise of the bc~-.Ins near T, in the teuporature interval of thu orCler oi.' ,a,-,nitude of 200d. Alfter that a ran,-e of slow iiierease of the effective dipolu iuomnt can be observed. In the case of PBLU with wlliclli the tei.,-perature of :,as 0 J. is +30 C o~,,!Y the third sectiun was obtained (-roM 410 to = ~?(t)). The values of the efi'ective di.)ole Liocients corresp- uvdiiv, to the solid state of the pol,~iaers, uecrea~-e with the increase of the howolo- nui:iber. This rov,-,:; that the correlation increasLs under th, i.S.-Luence of ato;.i _-roup3 of th-C side radical cunceriie(~. Th,~ increasu o" -LhQ t2f_'ectivu dipolu moi--ent near T a can be regarded an the ra3.ilt of a -,~.,~akening of th,_ intermolecul- ar intLraction. Coiiclusiveljit is ~-.tat-,d 1~1~kit in thc E;IaSs-like st:ite the ..iution of the radicils ij checl:Cd co-.,SiOerably bj tho main chain of the carjOl! Atui.12-' . 12.ii" ch,..ckin,,g increqaea with the increase o--" the 01..-'o.- ---.,:iich 2oints Card out to a dccre_-sa of the :1-fe-tive Invezti,.;atJor. of 1,icllecular 12iterartior, by thc. ".z~thod ~f Effective 57-1-17/30 Diy,ole !,-- L on Some GlasL-like Pu'jar-~rs. There are 6 fil,urn,, ar.-I 7 referencea, 5 w- whicki are Slavic. C, ASSOCIATION: Ii,,stitute fov id;,)h-woleu-11ar Allo,-.-.-s A.1 USQ"-'z L,---.,dn--;rad (Institut aoyed-ineii-ij A~i SSSR Lcniw.,~.vad) SUBMITTED: Ju-,e 15, 1957 AVAILABLE: Library of Con-ress lard T-2_ AUTHORS. Mikhaylov, G. P., Borisova, T. 1. 57-1-18/30 TITLE- Investigation of Temperature-Preqxiency-Depen,-,Iences of Dielectric Losses and Permeability of Some Polyesters of the Methaerylic Acid (Isoledovaniye temperaturno- -chastotnylch zavisimostey tangensa u,,la dielektriches'll-.ikh poter' i pronitsayemosti nekotorykh poliefirov metakrilovoy kisloty) PERIODICAL: Zhurnal Tekhnichoskoy Piziki. 1958, Vol 23, 1Tr 1, pp. 13-1-142 (USSR) ABSTRACT: This work refers to the occurrence of two types of dielectric relaxation losses demonstrated in reference 1. It is examined whether similar kinds of rules can be ob- served also with other representatives of the homologous series of ester of the methaerylic acid. The dependence of tgtj and Cin the -case of nolymethylmeth--crylate (PULIA), polyethylmethacrylate (PEMAT polybutylmethacrylate (PBMA), and polyisopro-Dylmethaerylate (P-i-so-PMA) on temperature and frequency is investi,~ated. These investigation3 were carried out within the range of 12 to Card 1/ 2 1 o6 C . The measurind method for " and tj-,, a , the production x) polypropy1methacrylate (PPIMA) Investigation of Temperature-Frequency-Dependences 57-1-18/30 of Dielectric Losses and Permeability of Some Polyesters of the Methacrylic Acid of the polymer samples, the electrodes and other details of the experiment were the same as in reference 1. It is demonstrated that the two kint1s of electrical losses oectir not only with P1314A but also with other roprosentatives of this series (PEMA, PPM.A, P-iso-MQ. It was observed that the ratio between t1ae Quantitieq Of t6d max of dipole- -elastic and diDole "adical losees in the polymer series concerned changes with -the increase of the number of the homolo.u. It ran observed that the tine of relaxation of the dipole radical losiles in the polymer series does not change and that it shows permanently the same temperature coefficient. There are 5 figures, and 8 references, 4 of which are Slavic. Institute for Ifigh-molecular Alloys All USSR (Institut vysokonolekulyarnyl-.h soyedineniy June 14, 1957 Library of Congress ASSOCIATION: SUBMITTED: AVAILABLE: Card 2/2 Leningrad AN SSSR Leningrad) 50) AUTHORS: Rakov, A, ~., Veselovskiy,V.I.,Nosova,1,,.I., SOV/76-32-12-8/32 Kasatkin, E. V. Borisova, T. I. TITLE: The Mechanism of the Joint Electrochemical Formation of Ozo.,e, Persulfuric Acid and Oxygen on the Platinum Electrode (0 mekhanizme sovmestnogo elektrokhimicheskogo obrazovaniya ozona, nadsernoy kisloty i kisloroda na platinovom elektrode) PERIODICAL: Zhurnal fizicheskoy khimii, 1958, Vol 32, Nr 12, pp 2702 - 2710 (USSR) ABSTRACT: The electrolysis is carried out in lOn sulfuric acid with a cylindrical platinum electrode refrigerated by methyl alcohol. Analyses of H 202? H2so 5?H2S 20. and ozone and measurements of the general acid concentration were carried out in brief intervals. Two stages were observed (at -500C and 0,5 A/cm 2 In the first stage oxygen was formed at a potential of 1,0 to 1,8 V, while in the second stage the potential rose to 3,0 V resulting in a high persulfuric acid yield and a low ozone yield. The transition took place within I to 2 minutes. By Card 1/2 means of a rapidly revolving platinum electrode in the The Mechanism of the Joint Electrochemical Formation of SOV/76-32-12-8/32 Ozone, Persulfuric Acid and Oxygen on the Platinum Electrode Dewar flask which was filled with a freezing mixture of carbon--dioxide snow and methyl-alcohol, polarization curves were plotted at various temperatures in 10n sulfuric acid. Also in this case the jump in potential was noted, the curves differing according to whether they were plotted beginning at a low amperage and ending at a high one, or vice-versa. All showed a hysteresis loop. At a temperature of -70 0C a third stage occurm-d in which ozone is produced abundantly at a potential of 5.5 to 7,.0 V. These jumps'in potential and the chemical reactions due to them are explained by the changing surface finish of the electrode and the influence of intermediate platinum compounds. There are 8 figures and 19 references, 7 of which are Soviet. ASSOCIATIOV: Fiziko-khimicheskiy institut im. L. Ya. Karpova -',Floskva (Physico-Chemical Institute imeni L. Ya. Varpov, !Aoscow) SUBMITTED: July 10, 1957 Card 2/2 BORISOVA, T.I.;, MIKWIA)V,'G.P% Study of dielectric relsomtIon in metbVInstbacrylate-styrone copoly"ers, Tysokom.eced. 1 no.4:563-573 Ap '59. (MIRA 12:9) 1. Institut vysokomolskulyarmvkh BoTedinsay AN SSSR- (Polyilore-31ectric proper'ties) (Hetbacrylic acid) (Styrene) BORISOVA, T.1.; 14IKWIDV, G.P. Investigating effective dipole moments in nethylmetbacrylate- styrene copIlyners. 'Vysokon.soed. I no.4:574-581 Ap 159. (MIRA 12-.9) 1. Institut.vVeokomoleku1yarrqkh soyedinenly AN SSSR. r (Polynars-Electric properties) (St rene) (Nothacrylic acid MIKRAYWV, G.P.,,,~-31QqS A qEj, T. I. I I ~ Dielectric losses and Polarization of etereoregular polymethyl methacry-late. Vysokom. soed. 2 no.4:619-625 Ap 160. (MM 13:11) 1. Institut molekulywnykh sovedineniy AN SSSR. (Methacrylic acid--Zlectric Iwoperties) (EMISO MIKHAYLOVv G.P.; fflAq-T.I.- Molecular relaxation of K-and ALchlorosubstituted poly (alkyl methacrylates) as studied by the dielectric loss rethod. Vysokm. soed, 2 no, 12:1772-1778 D 160, (MIM 14:1) 1. Inatitut vyaokomolokulyarnykh soyedineniy AN SSSR. (Methacrylic acid) 36320 S/190/60/002/012/004/019 it) 4 B017/BO55 AUTHORS; Mikhaylov, G. P.? Q_0_~illoval _T_ 1_ TITLE: Investigation of the Effective Dipole Moments of o- and il- Chlorine Substituted Polyalkyl Methacrylates PERIODICAL: Vysokomolekulyarnyye soyedineniya, 1960p Vol. 2, No. 12, pp. 1779-1785 TEXT: Basing on the temperature- and frequency relationships of the generalized dielectric constant E- F-1 - iEll, the authors analyzed the relaxation-time spectrum and calculated the effective dipole moments of a(- and P-chloro derivatives of polyalkyl methacrylates. The effective dipole-elastic moments (Ft_1'g)d.e.' calculated from dipole-radical loss data, are not altered by replacement of the A-CH, group by chlorine. The effective dipole moment as calculated from dipole-elastic relaxation, however, changes abruptly. Introduction of chlorine into the !3-position produces no change. The static dipole moment (, LLFg), increases on intro- VY Card 1/2 86320 Investigation of the Effective Dipole 5/190/60/002/012/004/019 Moments of o(- and 11-Chlorine Substituted BO17/BO55 Polyalkyl Methacrylates duction of chlorine into the c(- or A-position of the monomer. Fig. 1 shows the relation e!' = y (Z') for the polymers, The densities and refractive indices of several polyalkyl methacrylates are listed in Table 1. Fig. represents the temperature function of the parameters of relaxation. The effective dipole moments of several polyalkyl methacrylates are given in Table 2. The dipole moments of glassy polymers increase slightly with temperature. The data obtained were compared with the corresponding data for the homologous series of polyesters of methacrylic acid. The influence of a second polar group on the relaxation properties of the polymers as a function of the position of this dipole was discussed. There are 2 figures, 2 tables, and 6 references: 4 Soviet. ASSOCIATION: Institut vysokomolekulyarnykh (Institute of High-molecular Sciences USSR) soyedineniy AN SSSR Compounds of the Academy of SUBMITTEDt May 12, 1960 Card 2/2 86319 Is-. ~k Oe Q"5 S1 1901601002101210031019 24- -1 go I'D 4 1 116(p 3017/B055 . J4 AUTHORSi Mikhaylov, G. P., ~orisova, T. I. TITLEs Investigation of the Molecular Relaxation of c(- and P-Chloro- substituted Polyalkyl Methacrylates by the Dielectric Loss Method PERIODICAL- Vysokomolekulyarnyye soyedineniyat 1.960, Vol. 21 No. 12, PP- 1772-17718 X TEXT- The authors investigated the temperature dependence of the dielectlic loss (tan 6) and dieleotric constant .151 of poly-methyl a-chloracrylate, poly-ethyl o(-chloracrylate, and polypropyl o(-chloracrylate, polyisopropyl. o(-chloracrylate and pol~-A-chloro ethyl me'thacrylate. Measurements of tan 8 and El were carried out at frequencies of 20 - 100000 cps and temper- atures of 20-1800C, using the apparatus described in Ref- 3. Fig. I shows the temperature dependence of tan S and El at frequencies of 20 and 400 cps for poly--ok-ohloro alkyl acrylate. The replacement of the CH 3 group by chlorine leads to an abrupt change in the temperature function of tan(~ Card 1/3 86319 Investigation of the Molecular Relaxation of S/190/60/002/012/003/019 cX- and P-Chlorosubstituted Polyalkyl B0171/BO55 Methacrylates by the Dielectric Loss Method and E'. The introduction of a chlorine atom causes a marked increase in dielectric loss (tan 6max ). Fig. 2 represents the temperature dependence of tan & and 0 of poly-p-chloro ethyl methacrylate at 20 and 400 cps. The X substitution of the CH 3 group in P-position by chlorine has no effect on the height of the dielectric loss* The frequency dependence of tan 9 and E, of the polymerizates was studied in a wide temperature range and is re- presented graphically in Fig- 3. The occurrence of temperature-dependent dipole-elastic and dipole-radical losses was observed. The apparent activation energy of dipole relaxation in the case of polychloro alkyl methacrylates is given in a table. The determination of the dielectric relaxation of polymerizates of po2yalkyl methacrylates which are sub- stituted by chlorine in a(- and A-position gave new aspects on the possi- bilities of preparing dielectrics with a higher dielectric constant. Measurements of 'E! were carried out in the authors' laboratory by A. I. Artyukhov. There are 4 figures, 1 table, and 5 references: 3 Soviet, 1 US, and 1 British. Card 2/3 863ig Investigation of the Molecular Relaxation of S/190/60/002/012/003/019 0(- and P-Chlorosubstituted Polyalkyl 3017/BO55 Methacrylates by the Dielectric Lose Method ASSOCIATION: Institut vysokomolekulyarnykh soyedineniy AN SSSR (Institute of High-molecular Compounds of the Academy of Sciences USSR) SUBMITTED: May 12, 1960 Card 3/3 AUTHORS: TITLE: PERIODICAL: 81866 s/o2o/60/133/02/40/068 Boo4/Bo64 Izidinov, S. U., Borisova, T. I. Veselovskaya, V. I. Electrochemical and Photoelectrochemical Behavior of the Silicon Electrode Doklady Akademii nauk SSSR, 1960, Vol. 133, No. 2., pp. 392 - 395 TEXT: The authors investigated monocrystalline, silicon of the n- and p-type with p = 1 ohm.cm and crystallographic (111) orientation-of the surface. A cinematographic incandescent lamp served as light source (^.,,*lO_1cal/cm2sec). The silicon surface was etched in hot KOH or in HF + HNO 3~ or ground. Fig. 1 shows the dissolution of Si undei~ hydrogen separation in KOH solutions of 0.1 - 10 N. The time change in liotential occurring at the same time is the same for n- and p-Si, and depe'! nds on how the surface has been'treated. Fig. 2 shows the curves of the anoaie polarization for both types Inunediately after plunging into the solu- tion and after the stable state has been reached. There is no essential Card 1/3 81866 Eluc~rochemical and Fhotoelvczrcchemical S/020/60/133/02/4O/O(y3 Behavior of the Silicon Electrode BOM/Bo64 difference between the two types of silicon apart from the fact that the maximum potential of the anodic curve is 200 mv more positive for the p-type than for n-Si. The photogalvanic activity4V cof the system is changed by etching. In the case of p-Si 4V rises from zero to the constant value of 600 mv; in the case of n-Si 6V becomes not more than 10-15 mv (Fig- 3). Oxidation of the surface botfi by means of anodic polarization and by cheacal etching or introduction of oxygen into the solution exerts an influence upon the photoelectric effect; in the case of n-Si 4V is increased to 50-100 mv and bV C reduced in p-Si to 200-400 mv? After the dissolution of the oxide film the photoelectric effect is increased in p-Si and decreases with n-Si (Fig. 4). 'The dif- ference of AVc for p- and n-Si in the presence of an electric field is caused by the fact that in the dissolution the surface of p-Si ap- proaches the n-type, whereas oxidation acts in the opposite direction. Though the measured static potentials are the same for both types, the distribution of the change in potential is different at the interface of silidon - solution. The etching off of the mechanically defective layer leads to the increase of.&V c in p-Si. Light acts mainly upon the space charge which 1:~an be also seen from the practically unchanged Card 2/3 JZ 81866 Electrochemical and Photoelectrochemical S/02o/60/133/02/40/Q68 Behavior of the Silicon Electrode Boo4/Bo64 hydrogen separation in the case of an exposure to light. The inde- pendence of the rate of irreversible dissolution of silicon in alkali of its type is due to the action of two conjugate reactions of oxida- tion and reduction. There are 4 figures and 7 references: 1 Soviet, 5 British, and 1 German. ASSOCIATION: Fiziko-khimicheskiy institut im. L. Ya. Karpova (Institute of Physical Chemistry imeni L. Ya. Karpov) PRESENTED: March 18, 1960, by A. N. Fr1unkin, Academician SUBNITTED: March 16, 196o Card 3/3 82525 S/U2o/60/133/04/29/031 B004/B056 ,671/600 AUTHORS: Yakovleva. A. A., Borisova, T~ I., Veselovskiy, V. I. TITLE: The Effect of Light Upon an Anode-polarized Germanium Electrode PERIODICALr Doklady Akademii nauk SSSR, ig6o. vol, 133, No,. 4, pp. 889 - 892 TEXT: It was the aim of the authors to investigate the effect of illumination upon the structure of the interface between germanium and electrolyte as well as upon the anodic dissolution of germanium. The method employed permitted illumination of the electrodes through the solution as well as of the dry side of the electrodes. (The electrode formed the bottom of a cylindrical Teflon vessel.) The experiments were carried out with monocrystalline n-type germanium of different resistivi- ties in 0.1 N NaOH in a nitrogen atmosphere. The Ge electrodes were etched with CP-4 (SR-4). Illumination was carried out by means of an incandescent lamp within the range of 0.4 -- 0.7,v,, partly with a constant current, and partly with constant voltage. It follows from Fig. 1 that Card 1/3 82525, The Effect of Light Upon an Anode-polarized S/020/60/133/04/29/031 Germanium Electrode BOo4/BO56 the system was sensitive to light within the entire region of polariza- tion. The potential barrier is removed by illumination, and the poten- tial drops within the saturation region to the constant value of 0.5 v. Above the breakdown potential this effect atqpa~ In the initial part of LI/ the polarization curve, the rate of the anodic reaction is not limited by the concentration of minority carriers (Fig. 2). The last-mentioned author derived equation (1): i = k exp(-LyF/RT)-exp(--MMF/RT) for this region in an earlier paper (Ref. 7); here, A~v denotes the potential changek in the volume charge of the semiconductor, AH the potential change in the ionic double layer. For AT, there further exists the dependence (2) on carrier concentration on the surface: C surf = Cvolume exp (-ne6_VRT). All factors influencing the surface concentration of electrons and holes must therefore also influence A and the total potential difference 6-T. Fig- 3 shows.6ilight and ZTligh_ a, function of the intensity of illumination. 6i light increases propo;tional to the absorbed light quanta. 6flight rises exponentially in the initial part of polarization, and tends toward a limit with a saturation current. Card 213 82525 The Effect of Light Upon an Anode.-polarized S/02o/60/133/o4/29/031 Germanium Electrode B004/B056 Table 1 gives the quantum yield K for various intensities of the absorbed radiation in the case of & saturation potential. Table 2 shows the values of K for two inten5itieS., K has a maximum in the saturation range.'The results obtained b illuminating the dry side of the electrode are shown in Fig. 4, namely,Llight as a function of 1/1, the reciprocal value of the thickness of the electrode. 6i light grows linearly with 1/1. No differences between the two kinds of illumination could be found. Also in the illumination of the dry side of the electrodev a potential drop occurred with electrode thicknesses that were a multiple of the diffusion length of the minority carriers. There are 4 figures, 2 tables, and 7 references: 2 Soviet, 4 American, and 1 German. ASSOCIATION: Fiziko-khimicheskiy institut im. L. Ya. Karpova (Physicochemical Institute.im. L,. Ya.-Karpov) PRESENTED: March 18, 1960 by A. N. Frumkin, Academician SUBMITTED: March 18, 1960 Card 3/3 BOR-ISOVA9 T. 1.9 COD PNT8-MATH SCAV A% INVESTIGATION OF THE MOLECULAR RELAXATION OF AMORPNOUS POLYMERS BY THE DIELECTRIC mET"oos LENINORAD9 1961. (LENINGRAD ORDER OF LENIN STATE UNIV im A. A. ZHDANOV). (KLp 2-61, 198). -4- LEZHNEVA, K.A.; BORISOVA, T.I.; SLINIKO, M.G. Anodic oxidation of sulfur dioxide on gold and platinum-gold alloys. Kin.i kat. 2 no.6:854-861 N-D 161 . (bWA 14:12) 1. fialko-khimicheskiy institut imeni L.Ya. Karpova. (Sulfur dioxide) (Oxidation) (Platinum-gold alloys) 25219 5/074/61/030/007/001/001 5+0 B117/B215 AUTHORS: Mikhaylov, G. P., and Borisova, T. I. TITLE: Study of molecular Telaxation in polymers by the dielectric method PERIODICAL: Uspekhi khimii, v. 30, no, 7, 1961, 895-913 TEXT: In the present paper, some conclusions are drawn on character and mechanism of relaxation on the basis of publications on the examination of relaxation processes in polymers by dielectric and mechanical methods. The relaxation observed by the dielectric method is characterized by the fact that the-energy of the electric field applied to the polymer sample is mainly distributed by relaxants with polar groups. The molecular re- laxation observed by the method of dielectric losses and polarization can be classified into two basic types: relaxation of polar radicals or of the monomer member of the macromolecule, and relaxation of the same radicals together with sections of the main chain, i.e., relaxation of sections. This was found for polymers of different structures: linear, ramified, structures with links in the chain, partly crystallized, and completely. Card 1/8 25219 3/074/61 /0 1_50/007/00 1/001 Study of molecular relaxation in B117/B215 amorphous structures. Usually, it is assumed that the one type of relaxa- tion in relation with the mobility of lateral polar radicals, the so-called dipole-radical losses, can only be observed within a certain temperature range which corresponds to the glass-like state of the polymer. The other type of relaxation, the so-called dipole-elastic losses, can only be ob- served in polymers above vitrification temperature. In the case of poly- methyl methacrylate, the authors succeeded in observing dipole-radical losses at temperatures much higher than those of vitrification (Ref. 2: Polymer Sci., 30, 605 (1958); Ref. 3: ZhTF, 28, 132 (1958)). Hence, it may be assumed that dipole-radical losses are by no means restricted to the glass-like state of polymers since they have also been observed in the rubber-like state of polymers. Dipole-radical losses reflect the relaxa- tion process caused by the motion of lateral polar groups. The main chain remains immovable during the examination. If the period of the applied field is long enough, dipole-elastic losses are observed at certain temper- atures. They are due to the Joint displacement of sections of the main chain and of polar side groups, i.e., they are related to the thermal motion of sections in the polymer. There are hardly'any differences be- tween the relaxation processes in ramified and nonramified polymers. This Card 2/8 25219 S/074/61/030/007/001/001 Study of molecular relaxation in B105/B206 means that the kinetic units are much shorter than the distances between the points of ramification, and thus do not affect the mobility of the sections. According to publications, the relaxation time T of dipole- elastic losses is prclonged by an extension of the polymer sample which causes an orientation ofthe main chain. Probably, this is no general rule. The change in the chemical structure of the monomer link of the polymer chain has an even higher effect on dipole-elastic losses than on dipole- radical losses. In this case, the introduction of polar and unpolar groups takes effect, which may be added directly to the main chain or to a lateral radical. In recent papers, much attention has been paid to the spectrum of the relaxation time. Unfortunately, the possibilities of applying this method are restricted to those cases where the shape of the distribution function of the relaxation time is independent of temperature. This is a prerequisite for this method. The effect of the structure of the macrochain on molecular relaxation becomes evident in the examination of dielectric properties of copolymers. The elasticity of the macrochain and also the character of molecular interactions may change if the percentage of the one or the other component of the copolymer is changed. This was observed during the examination of dielectric losses and polarization of Card 3/8 25219 S/074/61/030/007/001/001 Study of molecular relaxation in B105/B206 copolymers, methyl methacrylate with styrene (Ref. 19: T. I. Borisova, G. P. Mikhaylov, Vysokomol. soyed., -1, 563, 574 (1959)), and methyl acrylate with styrene (Ref. 20: G. P. Mikhaylov, L. V. Krasner, ZhTF, 26, 1738 (1956)). The examination of molecular relaxation in isotactic poly- methyl methacrylate and polystyrene by the method of dielectric losses showed that the steric regularity of the chain greatly changes the re- laxatioi: properties of polymers (Ref. 23: Authors, Vysokomol. soyed., 2, 619 (1960)). The temperature- and frequency dependences of dipole losses were studied in polyester on the basis of diane and some aliphatic and aromatic acids (Ref. 24: G. P. Mikhaylov, M. P, Eydel'nant, Vysokomol. soyed., 2, 287 (1960)). It is taken for granted that dipole-radical losses in mixed~_and in single-component esters are due to the relaxation of the polar COO group. The most probable relaxation time of this process is determined by the mobility of the chain.segment directly adjacent to this group. The effect of thp structure of the monomer link of the macromole- cule on molecular relaxation of polymers was studied in the following polymers: polymethyl acrylate, polypropyl acrylate, poly-p-chloro-ethyl acrylate, polyvinyl acetate, polyvinyl butyrate, and poly-p-chlorovinyl propionate (Ref. 27: G. P. Mikhaylov, L. V. Krasner, v pechati (in print)), Card 4/8 25219 S/07 6,/030/067/001/001 Study of molecular relaxation in B105Y52o6 The results are Civen in Tables 4 and 5. V.,A. Kargin, G. L. Slonimakiy N. I. Shishkin, and P. P. Veaelovskiy are mentioned. There are 17 figures, 5 tables,. and 32 references: 20 Soviet-bloc and 12 non-Soviet-bloo. 44". ASSOCIATIOV: Institut Vysokomolekulyarnykh soyedineniy.AN SSSR (Institute of High-molecular Compounds AS US.SR) Legend of Table 4: COMDarison of data on diDole-radical losses of isomeric polymers. (1) Structural formula of the polymer; (2) OMA (P,;,A) polymethyl acrylate; (3) nqA (PPA) polypropyl acrylate; (4) FWDIA (PBKhEA) poly-p- chloro-ethyl acrylatel (5) F~ (;-VA) polyviny7l pL6~etatq; (6) n~_zs (PVB) poly- viriyl butyrate;. (7) (PPKhEP) poly- P-chlorovinyl propionate. Card 5/8- S/19o, 62Z004101010051010 B %186 AUTHORS: Borisova, T. I., Burshteyn, L. L., Mikhaylov, G. P. .TITLE: Synthesis and examination of the structure of catalytic poly-n-butyl methacrylate. III. Possibility of estimating the stereoregularity of the polyffier by studying the dielectric loss and.polarizati.on'. PERIODICAL: Vysokomolekulyarnyye goyedineniya, v. 4, no. 10, 1962, 1479-1465 TEXT: Poly-n-butyl methacrylate (PBM samples having different steric structures -Aere used to determine taN and F-1 in bulk and in solution between 20 cps and 150 kcps-, and -60 - +1Q00C.' The diff"erences in the course of *the curves tani~ versus T (OC) at 20 cps for atactic, syndiotactic, and isotactic PBMA ~Fig. 1) is explained by a reduction in .the probable relaxation time T of the dipole-elastic process for isotactic PBMA,owing to increased mobility of the chain segmefits. As samples with different ateric structures, had the same density (1.06-1-07 9/cm3), this increase in mobility is notlattributable to loosenilg of structure but to -weakened intramolecular correlation of the polar groups. From the Card 1 S/190/62/004/010/005/010 Synthesis an~_examination of ... Alpi/BI86 t .function log fm - T(1/T), where fM - the temperatqre coefficient of tang'_ , the apparent actiVdtion energy of the dipAe-elastic loss is max calculated to.be 38 kcal/mqle for atacticy 35 kcaL'A'ole for syndiotactic, and 29 kcal/Fole for isotaptic PB,,',A, the vitrifica-4on5temperatures being .respectively.,28, 21, and -140C. Between 20 and 1.,5:10 cps, the dipole- xadical loss,,phowed no maxiTum in the whole temperg4ure range studied. The linear dppendence specific volume versus concentration was the same in all sam les. For isotactic PBMA, the dipole moment p-Fg was 1-52, and P 0 for syndiotactic PBMA'1.45 debye. Since the above,mentioned samples contained alternating sect~~ons with isotactic and irregular structures, it is conclud 'ed that the difference in dipole moments increases with the content of isotactic structure. The following formula is suggested for estimating the microtactiq ptructure: 1. P (1 - x + X P where P polarization of the sample sample ~ 2)P1 2 21 sample ~ studied, x2 - concentratio.?K of the polymer portion:,with regular structure, Pi and P2 polarization o f the irregular and isotdotic polymer, Card 2 S/1 90/62/004/010/005/010 Synthesis and examination of ... B1O1/.B186 respectively, and PA.)p2 eff/3kT. There are 4 figures and-2 tables. ASSOCIATION: Institut vysokomolekulyarnykh soyedineniy AN SSSR (Institute of High-molecular Com* nyll pounds AS USSRj SUBMITTED: June 7, 1961 Fig. 1: tanl~ versus temperature at 20 cps. (1).atactic PBMA; (2) isotactic PBMA; (3) and (5) synaiotactio PBMA. CArd 93 S/190/62/004/011/012/014 B101/B144 AUTHORSi Mikhaylov, G. P., Borisova, T. I. TITLEt Mobility of polyhalogen styrene macromolecules I. Investiga- tion into the form of the molecular motion of poly-2-fluoro-, 5-methyl:9tyrene by dielectric losses and polarization PERIODICAL: Vysokomolekulyarnyye soyedineniya, V. 4, no. 11, 1962, 1732- 1738 TEXT.- Tanil and t, of poly-2-fluoro-5-methyl.styrene (PFMS) were measured between -160 and +16501^1 and at 15 - 150,000 cps. At low temperatu -res n dielectric loss of dipole-type was observed. 'At 115 - 1200C tan (t8 passes through a maximum. The asymmetrical temperature dependence of tang,, proved the existence of dipole-elastic and dipole-radical losses. Only at frequencies less than 1 cps is it possible to observe tant~- of the two max losses directly and separately. The phenyl group side radicals of PFMS have a certain mobility which is rather independent of the main chain also in the glassy state. Above 120 0C the motions of the side radicals combine with those of-the macrochains to form a single molecular relaxation procesp Card 1/2 S/190/62/004/011/012/014 Mobility of polybalogen ... B101/B144 log fmax - ~(I/T) where the apparent activation enerEy of this process decreases from 90 kcal/mole at 1000C to 45 kcal/mole at 1600C. Above 1100C A )j'approacbes the constant value of -1-45 Debye. There are 7 figures oand 1 table. ASSOCIATION: Institut vysokomolekulyarhykh soyedineniy AN SSSR (Institute of High-molecular Compounds AS USSR) SUBMITTEDt JulY 14, 1961 Card 2/2 39219 3/076/62/036/007/002/010 B1O1/B13a R I'nkov I ev a, AUTI:GRS. A. A., Borisova, T. I., and Veselovskiy, V. I. Moscow) TITLE: Structure of the electrical double. layer on oxidized silver in alkali in the region of the ti~ansition from the loir:er to t'ne hi&er oxiae PERICDICAL: Zhurnal fizicheskoy khimii, V. 36, no- 7, 1962, 1426 - 1431 TE-T: To find o-,-,t t-e cause of the overvoltage which occurs in the trans- itio.r. region, the 1-.pedance of a silver electrode was measured in 1 N XCH the c-arcina carvo -.A.o'-d, Lind 'he photoelectrochemical behavior inVesti- - 6 t- 6 U / f-'ated. Iasult;~: (I) High resistance and low capacit ince were observed in the transition re.~icn. (2) '..'hen the nolarization current is cut off, the potettial shifts toward that of'the system Ag/Ag O/OH_. This potential 2 drop consists in a quick and a slow section to the'curve. (3) On illumina- tion,.,~~li,ht rises linearly with potential and falls rapidly when that of the hie.-.r.er oxile is reached. ',when the illumination stops., the original Card 1/2 S/076/62/036/007/002/910- S'tructt;re of tile electrical ... -B101/B138 ,otential is restored; here aCain, a quick and a slow process can be dis- tin.-I.ished. Conclusions: The elcot~rocheiaical and photoolectrochemical of the silver electrode in alkali are connected with 'the semi- cocjd~actor nro:)c-i-ties of the system. Due to the discharge of OH ions, 0;VE.,cn J s on the lover oxide in the transition region. A barrier ia~-er is forp"Qd which is polarized in the direction of the cutoff and de- tl&rmines the botential difference and the kinetics of the anodic process. '21he :,.,iijor clron, in overvDIta6e occurs in the surface layer and in the layer of adsorbea oolarized particles. The ratio of these jumps depends on the d 1, nok.-.;ntial an 'he steaay state cinditions of the process. There are 7 .O.Z n. s . The miost important English-language reference is: T. P. Durkse, V. j:;lectrochem. Sec., 105, 5, 1959. A~5300IATIOTN: Fi7iko-khi-Acheskiy institut im. L. Ya. Karpova (Physicochemical Institute imeni L. Ya. Karpov) SUB?~,ITT ED: Au~ust 13, 19060 Card 21/2 S/076/62/036/011/018/021 AUMIFORS: Yakovleva, k. A., Borisova, T. I., and Veselovskiy, V. 1. TITLE: State of surface and mechanism of self-dissolution of germanium in hydrogen peroxide solutions PERIODICiIL: Zhurnal fizicheskoy khimii, V. 36, no. 11, 1962, 2541-2544 TEXT: The dependence of the potential, photoeffect, and capacitance on the H~02 concentration in 0.1 N NaOH was studied on n-type.and p-type Cermanium (5 ohm-cm) (Fig. 2). Corresponding to the maximum dissolution rate at 0. 5 moles/liter of H202, maximum caDacitance- also oocur~ at this cone6fitration. The anodic polarization curves showed maxiiium saturation current at the lowest H202 concentration. These data auj,~gest that the etching of ,germa,nium in alkaline hydrogen peroxide solutions proceeds via a stage of GeO formation, and is electrochemical in nature,.since H 202 is reduced on the cathode and Ge is dissolved on the anode. With a high B202 excess, however, GeO oxidizes to GeO 29 and the dissolution process is inhibited. Card 112 State of surface and mechanisms.. S/076/62/036/011/018/021 B101/B180 There are 3 fiCurtz~s. A";'SOCIATION: Fiziko-khimicheskiy institut im. L. Ya. Karpova (Physico- chemical institute imeni L. Ya. Karpov) SUBIii 1 ~I'T--'D: April 6, 1962 Fig. 2. Variation in potential, plh'otoefffect, and capacitance of Ge electrode at different H 202 concentrations in 0.1 N NaOH; Potential of (1) n-type Go; ~2) p-type Ge; (3) capacitance ki kc/sec); (4) photoeffect of n-type Go; (5) photoef.-Cuct of p-type Ge; abLciissa: 11 0 2 2 concentration, moles/11iter. Card 2/2 % S/02 62/4~)0'02/016/o18- B145YB101 AUTHORS: Yakovleva, A. A., Bori#ova,-T-.--1.-,-and Veselovskiy, V. I; TITLE-. Surface states of a germanium electrode during anodic dissolution P7-RIODICAL: Akademiya nauk SSSR. Doklady, v. 145, no. 2, 1562, 373-376 TEXT: The surface states of germanium of almost intrinsic conductivity (p = 42 ohm-cm) and of n- and P-type germanium of different resistivities was studied in H2so4 and NaOR solutions by measuring the resistivity and capacity at a polarization of approximately 0-6 v and-a-c frequencies between 100 cps and 200 keps in the dark and with irradiated surface. Conclusions:.an increase in anodic polarization reduces the number of electrons in the electrode surface, with holes being accumulated. The free carriers of the conduction and valency bands take part to a different 4 extent in the anodic dissolution. The reaction proceeds by forming dipole groups-(Ge(OH)O-) (hole acceptors) on the surface.' The liberated electrons may be transferred to one of the two bands. The probability of transfer depends on the position of the complex with respect to the energy bands Card 1/2 S/02 62/145/002/016/018 Surface states of a germanium... B145YB101 and also on the surface concentration of the holes. This level is assumed to be a donor level which lies above the middle of the forbidden band, With weak polarizations, the reaction mainly proceeds through the conduction band. The downward shift of the Fermi level observed, and the accumulation of surface holes with increasing anode potential facilitates the electron transfer from the reacting complex and inorsaiss the portion of current oonducted,through the valency band. There are 3 figures. The English-lazkguage references ares W. E. Brattain, C. Garret, Bell Syst. Teohn. J., 34 29 (1955); 0. G. Girrett, T. R. Brattain, Phys. Rev., 99, 376 (1;55)- ASSOCIATIONs Fiziko-khimicheskiy institut 'im. L. Ya. Karpova (Physioochemioal Institute imeni L. Ya..Karpoy) PRESENTEDa April 4, 19062, by A. N. Frumkin, Academician SDBKITTEDs March 30, 1962 Card 2/2 0 39579 S/02o/62/145/003/011/013 B101 B144 AMITORS- Izidinov, S. 0., Borisova, T. I., and Veselovskiy, V. I. ?ITLE: Characteristics of the photochemical behavior of the silicon- alkali interface ?ERT-ODICAL: Akademiya nauk SSSR. Doklady, v. 145, no. 3, 1962, 59a-6ol Exposure of the Si - KOH interface to light showed passivation of t";e Si electrode and activation of the passive electrode. -Passivation 0courred only with anodic currents i