SCIENTIFIC ABSTRACT SONGINA, O.A. - SONIN, A.S.

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SCIENTIFIC ABSTRACT
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SOUGINA, O.A. Oxidation-reduction reactions in amperometric (polarometric).titration. Izv. AN Kaxakh. SSR.Ser. khim. no.1:86-93 160. (MIRA 13:11) (Oxidation-reduction reaction) (Conductometric analysis) ROMESTV&SKAYA, Z. B.; SONGINA, O.A. Polarographic reduction of halogenates and their oxidation potentials. Zhur.anal.khim. 15 no.2:138-146 Mr-Ap 160. (MIRA 1317) 1. Xazakhskiv goeudaretvennyy universitet, Alma-Ata. (Ralatee) SONGINA, 0, _A. @- Some characteristics of polarometric titration with a rotating Platinum electrode. Coll Cz Chem 25 no.12:3179-3187 D 160. (EM 1019) 1. Kazakbokiy gosudarstvenniy universitet in. S. 14. Kirova, Alma-Ata, SSSR. (Polarograph and polarography) (Electrodes) (Platinum) SAVITSKAYA, I.S.; SONGINA, O.A. Amperometric titration %nth two indicator electrodes (dead stop end point); survey. Zav.lab. 26 no-3:282-287 '60. (NIM 13:6) (40nductometric analysis) ZAKHAROV, V.A., SONGIRL,__Q.A.p DRAGAVTSEVA# N.A* Amperometric determination of arsenic and antimony. Zav.lab. 26 no.5:537-540 160, (NIERL 13:7) 1. Kazakhgkiy goeudarstvannyy universitst. (Arsenic--Analysis) (Antimony--Analysis) ZAKHAROV, V.A., SOMINA, O.A., TERZIMN, L.N. Armerometric method of determining mercury on a rotating plaitnum electrode. Zav.lab. 26 no.7:787-792 160. (MIRA 13:7) 1. KazakhRkly gosudaretvennyy universitet in S.M. Kirova. (Mercury-Analysis) (Illectrodes, Platinum) STUDEiSKAYA, L.S.; SONGINA, D.A. . ___- _-_____-_ __ .... Determination of vanadium In steel an.1 ferroallo7s b7 amperometric titration with tww indicator electrodes. Zav.lab 26 no.10:1102-1104 16o. (MIRA 13:10) 1. Ural'skiy nauchno-issledovateliskiy institut chernykh metallov I Kazakhsk17 gosudarstvannyy universitet. (Vanadilim--Analysis) (Steel--Analysis) (Iron alloya) SONGINA, U.A.; WHAROV, V.A. Some particular features of amperometric (polarimetric) titration by means of a rotating platinum electrode. Izv.AN Kazakh. SSR. Ser.khi,n. no.1:52-59 161. (MIFLA 16:7) (Conductomiltric analysis) (Electrodes, Platinum) KUZIMINA, N.N.; SONGINAp O.A.__ Oxidation of thiourea on a rotating platirn- anode. Izv.vys.ucheb. zav.; khim.i khim.tekh. 4 no.6:928-935 161. (MM 15:3) 1. Kuybyehevskiy indu3trialInyy institut imeni V.V.Kuybysheva Kazakhskiy gosudarstvennyy universitet imeni Kirova. Wrea) (Oxidation) (Electrodes,, Platinum) SONC@IN A', , 0. it. ; KHDBASVJICq, S.A. Part played by Zimmerman-Reinhardt's solution in the permanganometric detprmination of iron. Zhur.anal.khim. 16 no.5s516-522 S-0 '61. (MIRA 14:9) 1. Xazakh State University. Alma-Ata. (Iron--Analysis) .SONUINAO 0,,A,; SAVITSKAYAj 1.8. Effect of the dimensions of cathode and anode on the shape ,of a curve in amperometric, titration with two indicator electrodes. Zav.lab. 27 no.9:1068-1074 161. (MIRA 14:9) 1. Kazakhokiy gosudarstvonnyy univorsitet i Bashkirskiy goo- udarstvennyy universitet. (Conductometric analysis) SMMNA@ 0..'1.; IIAVLOVA, I.M. of a rhodanido ion on the platinum (,jloctr,4'0. Izv.vys.uch--b.zav.;I6v*-m I khim.tekh. 5 no.31378-382 162. 15:7) 1. Kazaklskiy gosudarstwon.-y im.'.versitet imeril Firova, kafedra klaifO-i redkik*.-i clo.,.i(--ntov. (0.@idatlcii, Lloctrolytic) (Electrodos, Platinun) KUZ'MINA., N.N.; gMGItjA,_O.A. Amperometric determination of selenium in sulfur by means of thiourea. Zhur.anal.khim. 17 no.4:495-498 Jl 162. (MIRA 15:8) 1. V.V.Kuibyshey Industrial Institute, Kuibyshev and S.M.Kirov Kazakh State University, Alma-Ata. (Selenium-Analysis) (Conductometric analysis) SONGIIIAS O.A.; DAUSHWA, M.R.; KHODASEVICH, S.A. Amperometric titration of manganese with permangante in the presence of pyrophosphate. Zhur.anal.khim. 17 no.8:966-971 N 062. (MIRA 15:12) 1. S.H.Kirov Kazakh State University., Alma-Ata. (Manganese Ahalysis) (Conductcmdtric analysis) ZAKIIAROV, V. A.; VOYLMINIKOVA, A. P.; SONGRIA? 0. A. Amperometric determination of tri- and pentavalent arsenic in ores. Zav.1ab. 28 no.1:27-218 162. (MIRA 15:2) 1. Kazakhakiy, gosudarstvennyy universitet im. S. M. Kirova i Institut khimii AN Kazakhskoy SSR. (Arsenic-Analysis) SONGINA, O.A.; ZAKHAROV, V.A. Shape of curves of the amperometric titration of mercury with potassium iodide as determined by the indicator electrode potential. Zav.lab. 28 no.8:908-910 162. OURA 15111) 1. Kazakhskiy gosudarotvennyy universitet imeni S.M.Kirova. (Mercury-Analysis) (Conductometric analysis) @,r)LIGJNA O.A. ZAKHAROV, V.A.; - Behavior of iodide wrld 1@@d=e orl tl,-It@ PI num - Zbur. fiz. khim. 36 ll,.611226-1231 JeI62 (MIRA 1*7.1) 1 J. K I rova. yy , i r, - v F--- r 6-@A 1 1 1. Kfizqkhskiy gc * te t -L-,; , SONGINA, O.A.; TOYBAYEV, B.K. Reduction potentials of dissolved oxyRen on a platinum Izv.AN Kazn)rh. SSR. Ser.tekh,t khLm.nauk no.10-10 163. (KrRA 17:3) ROZHDFZTVENSKAYA1 Z.B.; GLADYSHEV, V.P.; SONGINA, O.A. Oscillopolarographic Investigation of the reduction of some oxygen- containing anions in sulfuric acid solutions. Izv. AN Kazakh. SSR. Ser. tekh. I khim. nauk no.2:8-14 163. (MIRA l7t2) L 11058=�2 UP (q)/M- (.a)/BDS-Al-7T(;/ASD/F.SD-3-RM/JD ACCESSION 1RRz AP3000479 S/0153/6@/006/001/M63/0164 AUTHORt Nevzoroy, A* Ne; Songina, Oe A* S9 T=: complex c2Lzpounds@ @ofnaiobium%@d tantalum!" SOURCEs Izv* VTJZs Khimiya i khime tekbnologiyaj ve 6. no* 1. 1963s 163-164 TOPIC TAGS: niobium oxalate complexes, tantalum oxalate complexes.. X sub 3., NW trioxalatey 2H sub 2 OP K sub 5p Nb oxalate sub 5 ABSTRACTs The authors investigate the composition, properties, and formation condi- tions different from those in previous studies for complex oxalate compounds of niobium and tantalum* The preparation method f1na12jy selected for the niobium oza- late complexes was as followst dried niobium hy4roxidewas dissolved In hot concen- trated oxa3ic acid solution. The solution was then neutralized with MR to a pH of 3 to 3.5. during which time exc#3ss exalate separated out as potassium bioxalateo The filtrate was evaporated to a niobiun concentration of 100 to 120 gmll and cooled to ro= temperature, whereupon a crystal2im precipitate was obtained. Analysis of the mother liquor and of the precipitate showed a ratio of Kb to oxa- late ion of 10. The precipitate composition corresponds to the formula K sub 3 LrNW trioxalatle. 2H sub 2 Oo It loses one molecule of water at 1000., the other Card 1/2 L 11058-63 AGMSION NRt AP3000479 at 140C., and decomposes at 220C vdth evolution of carbon dioxide* The solubility of the salt at 25C is 160 gm/1 *r-d at 100C - 1000 gm/le Dissolving the precipitate in water increases the pH to 395 - 4oO as a result of slight hydrolvois of the oxa- late complex. By varying the pH it was determined that the potassium oxalic nio- bate was stable in the region of pH - 2,5 to 4*5 and crystakized out of any such solution by evaporation. The authors were unable to prepare a previously described K sub 5 complex fNb oxalate sub 51. A tantalum oxalate complex obtained by a simi- lar process hada molecular ratio Ta: oxalatesK of lsl:l, This compound is thought to correspond to either KTa(CH) sub 4 oxalate or KTaO sub 2 oxalatee It hydrolyzes in vater, but readily dissolves in a solution of pH less than 3., Orige art, hass I table, ASSOCIATIONs Kafedra kh1mii redkikh elementov., Usakhaldy gosudarstvemy*y univer- sitet, im, S. Mo Kirova (Department of Rare Element Chemistry.. Kazakh State Univer- Sit ) IT SUBICrMDt 31JAn62 DATE ACQDt 21Jun63 RMLs 00 SUB COM CH NO REF SOVt 002 OMt 003 9-V,21@M YUZIMPIA, U.N. ; SONGINA, O.A. Oxidation of sulfite, s@ilfide, and thiosulfate on a rotating platinum anode. Izv.vyq.,uch9b.zav.;khim. i khim.tekh. 6 no.2:201-204 163. OffRA 16:9) 1. Kuybyshevskiy industrialInyy institut imeni V.V.Kuyb(sheva i Kazakliskiy gosudarstvennyj universitet imeni S.M.Kirova, kafedra tintilltichaskoy i finichaskoy khImii. (Slilfur compvinds) (Oxid.-ition, Flectrolltic) PONG,JTA@ 0,.A-._;_ ROWDESWENSKAYA, Z.B. Article by Vikt.Spits@m., G.M.Nesmeianova.. E.A.Kanevokii "Certain problems of the thermodynamics and kinetics of solution of uranium oxides In an acid mediumn discussed by O.A.Songinav Z.B.RozMestyenskaia. Zhur.neorg. khIm. 8 no.3:781-782 Mr 163. (KERA, 16:4 - I - . ,(Vz:4nI;n -qdt4eq). . Solq@ki2q C4en;ist _L_ _(_ _ -U)) (Spitayn, Vikt. (Nesmianova, G.M.) (KNnvakii,. X.A.) I v or'n e7 OSPANOV9 Kh.K.; ROZHDESTVENSKAYA9 Z.B.; SONGINA, O.A. Polarographic study of unithiol on a dropping mercury electrode. Zhur.anal.khim. 18 no.4j430-434 Ap 163. (MMA 16:6) 1. S.M.Kirov Kazakh State Universityv Alma-Ata. (Propanesulfonic acid) (Polarography) (Electrodes, Dropping mercury) SON(;'INA, O.A.; STUDEN3KAYA, L.S. Interaction of the electrode material with a solution in the presenze of oxidizing agents. Zhur'.anal.khim. 18 nr,.10-1269-1271 0 163. (MIRA 16:12) 1. Kazakh State University, Alma-Ata and Ural Scientlfie-Res,@arch Institute of Ferrous @btals, Sverdlovsk. s/03 6')/029/001/006/022 BIOiYBi86 AUTHORSs Rozhdeetvenskaya, Z. B., A, and Barikov, V. G. TITLEs Amperometric determination of uranium by a graphite electrode PERIODICALs Zavodskaya laboratoriya, v. 2,9, no. 1, 1963, 30.- 33 TEXT: The amperometric titration with Triloq B is described for solutions. -3 -a - containing 10 10 . g uranium. Using a platinum electrode the current was very unstable, probably in consequence of oxidation and complex forms- tion, so a graphite rod as usually employed in spectrum analyses was adopted as electrode. This gave stable amperages at low concentrations. The potential of graphite was +0.2 v as measured against a'mercury iodide reference electrode. U(VI) was reduced with formamidine sulfoniq acid to----% U(II). The solution heated by %he reduction process had to be cooled-to room temperature since temperature variations affected the result. Hg(HO 3)2 'served as indicator. The pH of the solution to be titrated should be 1-5 - 2. At very low concentrations the end point of ti*tration becomen ihdistinct through blurring of the'titration curve, but it can be Card 1/2 MISHCHiMU, A.I.; SONGIflli U.A...-. Determination of silver by the anodic iodide amperometric method. Zav.lab. 29 no.2:162 163. (MIAA 16:5) 1. Kazakhskiy gosudar-.tvennyy universitet. (Silver--Analysis) (Conductometric analysis) SONGINA. O.A.; SAVITSKAYA, I.S. Determination of V4 and V5+ by the method of Amperometris titration with two indicator electrodes. Zav.lab. 29 'no.4s401-402 163* (MIRA 160) 1. Kazakhskiy gosudarstvannyy universitet im. S.M.Kirova. (Vanadium-Anqlysis) (Conductometric analysis) SHLRIPOVP R.K.; SONGINA, O.A. Electrochemical deternVination of molybdenum based on the catalytic oxidation of Iodide by hydrogen peroxide. Zav.lab. 29 no.llt 1293-1296 163. (MRA 16-12) 1. Kazakhskiy gosudarstvennyy universitet im. S.M.Kirova. ZAFHAROV, V.A.; SONGINA, O.A. Effect of iodide on the polarographic behavior of oxygen on a platinum eloctrode. Zhur.fIzAhim. 37 no.7t]J.50-1454 Jl '63. (MIRA 17-.2) 1. Kazakhskiy gomidarstvennyy linivernitat. I I @ I *,@A@. L . ,, , t , I, ,- i,. I . , @, t; t n;. , nt V1.1t ail- -C. _I;,, 17:11 t .rt@. L k-,;,073-65 /EWT(m)/EWF(t)/ZWP(b) UP(Of JD/J0 ACCESSION NR: AP5001770 S/0063/64/009/006/0697/0698 AUTHOR: Songina, _O. A.; Kemeleva, N. -G.; Ustimov, A. M. TITLE: Amperometric determination @Df cerium and total rare earth elements SOURCE: Vsesoyuznoye khimicheskoye obahchestvo. Zhurnal, v. 9, no. 6, &4, 697-698 TOPIC TAGS: direct oxidative cerium titration, cerium 4, amperometric cerium determination, amperometric rare earths determination ABSTRACT: Direct oxidative titration of cerium (IV) by oxalate was used, which @,f is suitable for the further amperometric determination of the sum of rare earth elements (REE) as oxalates by means of permanganate. This direct determina tion may be carried out in the presence of other REE as well as other elements, since none of these can be oxidiz'ed under these conditions, and no byproducts will be found in the solution at the end of the reaction. The specimens were dis- solved in sulfuric acid, cerium was oxidized by ammonium persulfate In the pre- sence of silver nitrate. The excess ammonium persulfate was removed by boiling Card 112 47 L Z5073-65' JI ACCESSION NR: AP5001770 and the cooled solution used for amperometric determination, in a nitric acid base electrolyte, first of Ce, then of the sum of REE. Comparison of results with those obtained by weighing the oxalate precipitate showed satisfactory agree- "The student S. Sinitskaya and the laboratory technician P. 1. Maslova ment. took part in the amperometric titration. Orig. art. has: I table ASSOCIATION: Kazakhskiy gosudarstv'eny*y universitet (Kazakhstan State Univer- SUB CODE: ICI OC SUBMITTED: 10Dec63 ENCL., 00 OTHER: 002 NR REV SOV-. 003 Card 2/2 SONGINAP O.A.; OSPANOV, Kh.K.; IfOZMESTVFNSKAYA, Z.B. Polarographic study of the electrolytic oxidation of unithiol on a platinum electrode. Zhur. anal. khim. 19 no.2sl68-173 164. (MIRA 170) 1. Kazakhskiy gosudarstvennyy universitet imeni Kirova, Alma-Ata. CAh!WV V 6 - @ k j . ., 1 1. It. I ' tr . Grap. ' -, e)enroce in el(-,,ctroche.T@Ical C', . !-,.- vtj y " . f- Zav. lau. 30 no-1:5-8 164. TV do ter --u. 30 @ZI,ANOV, R(Y-71iDESTIIENSKAYA, Z.H. - '-' @:@ i �@ 4 - tratton of gold by an urith4 1 sol,-Alofi. &-,. . - 1. -0 I :., -I, IIA -' I 4 1 16", ("411 -', 7 V. " . gf.,zuda:r5tvvnnyy universitet Imeni KArowi. ZAKIIAROV, V.A.;-SONGINA, O*A, Anodic oxidation of arsenite ion on a rotating platinum elec- trode. Zhur. fiz. khim. 38 no.3:767-773 Mr 164. (MIRA 17:7) 1. Kazakhskiy gosudurBtvennyy univeraltet. i 1@ h; !@: @, , I , ; 'INA. O.A. f ri-,A T-c @, rf, I; i; I c @c-hhv I or and atq;eromntr I c ti trati on of' V ,old cro d rn',ttinj, pintinum wire electrode. ZI-ar. anal. ih:m. 19 n , " -1 ; Kr 164. (MIRA 17:9) I. Ku7,i,khrky gosmdarstvennyy univernitet, Alma-Ata. 1 i.v PASHCHENK01 A.I.; SONGINA, O.A. Ampf!rcmetric determination of silver and gold '11r, blister copper, Zuv. lab. 30 no.9:1064-lo66 164. (MIRA 18:3) 1. Ktizakhskiy gosudarstvennyy universitet iment Kirova. r) na .-,r. nf @i-ie t1#35 0' :71 '1 I I I - / ' t.@ Japosition r@n ar.,:,, rfm@-vb, from a no. 1011 1@4- 1 1@3'? ' I - - - v-;nnyy -ini vf,rs@ r KazakhgHy go3a-jare , @! . L 50212-65 EWT(m)/EW1!(t)/EWP(b) IJP(a) JD/08 ACCESSION.NR: AT5008404 S/0000/64/0.00/000/0055/0059 AUTHOR: Songina, 0. A. Hishchenko$* L. V. JO TITLE: Polarographic determination of indium in the presencd of tin In sulfo- I salicilate and fluoride-sulfosalicilate supporting electrolytes ISOURCE: AN SSSR. Sibirskoye otdeleniye. Khimiko-metallurgicheakiy institut. MIMI- icheskiy anallz ts etnykh i redkikh metallov (Chemical analysis of nonferrous and rare metals). Novosibirsk, Redizdat Sib. otd. AN SSSR, 1964, 55-59 TOPIC TAGS: indium, chemical analysis, polarographic analysis ABSTRACT: A polarographic method was developed for determining indium in the pres- ence of very large amounts of tin in a sulfosalicilic acid supporting electmlyte. A Heyrovsky polarograph was used. The maximum sens tiM@ of the galvanometer was 2 .10 9 a/mm. The capillary characteristics were M03tl I = 3.19. Saturated calo- mel electrodes wem used as the anode. Indium pol4mgrams were taken in sulfo- salicilic acid with concentrations from 5-10-2 to I M in a pH range of 2-6. It was found that under these conditions indium-gives well defined waves which could be analytically useful. Above pH 6 indium gives no wave. Within a pH range of 3-5 sulfosalicilic acid shifts E 1/2 of indium toward negative values, but has essent .Card 1/2 L 50212-6- is ACCESSION RR: AT5008404 .1y no effect on the wave height. It was determined that in,a*1 M sulfosalicilic acid solution at.pH= 3.5-4.2 it is poisible to determine as little as 2 Pg/ml of indium in the presence of large quantities of tin.. Here the pH of the solution must be rigorously controlled. The use of a mixed fluoride-sulfosalicilate sup- porting electxolyte. consisting of I M sulfosalicilic acid and 0.2 M NH4F solution enables the determination of indium in the presence of tin in 3.5-5.5 pH range. Orig. art. has: 3 figures,and I table. .ASSOCIATION: none 'SUBMITTED: OlSep64 JENCL: 00 SUB CODE: GC NO REr sov: ooe OTHERt 004 Card j f -DlaroEraphic study of the cata'yl,-*c waves of h-.drogen percx-de reduction in the preserce of zirconium. ana-2, ki,-m. I 1322-1325 164. S : Z 1. Kazakh State University, Alma-Ata. O.j',.; tj6'IYA'JSDV, A.A. ,.@AiCled t-,T,? of a reference -f'c,:- ampercaptri@i titration. ( 1_41 Zt,-,-. lab. 30 nc;.11:1419-1420 164 .. RA 38:1) 1. Kazakhakiy frc-switirst'.-c-t@nyy =:iveraitet. . i .1: : @@ , ': @. 7 @:, I., ;. '. , " . I @ ; , , I - -r , I . @- . I 1 0.1 - bt@t.4ef.-n an'. ui-rent",. ,;i.,-;-,-. rklhi@,,,. 38 no.7:1728-1733 J 1 164. OMIRA lF:3) .1. KazaRlskiy Foqudarqtvennyj uni.versitet, Aliua-Ata. !@Aldp cr, th- i.ularo@,rx,phic be' j-li!.,r aT,d tr-,,ralont iron @,,na platinum, eleCLrvIe. Zhur. *.'-'z. khir.. ',IF 18:2) Kfi,,tikhskiy gosudarstvennyy univertitet, Alma-Ata. C.- ell YUSUIPMA, AeBel SOHGIIIA# C6Aa SaubiUV of sow copper airAmula and Avalm dlaafift in various mlvgn%u. Jzv. Liz %aakh.& R.Sor.VAMonauk 35 no.3825-20 A-Aa %5- (MRA 18sn) 2o Submitted Docamber 24v 2964. SONGINA, O.A.; OSPANOV, Kh.K.; ROVIUSTUNSKAYA, Z.B. Amperometric tftration of univalent, and divalent mercury with a solution of unithiol. Zhur. anal. kh-Alm. 20 no.1 ",--5840,65. (MIRA 180) 1. Kazakliskly gosudarstvonnyi universitet imeni. KIrova, Alma-Ata. '-IP@ jN e pi i T.'vet, inct. 38 no.6e95 is, -10'@ 165- 262 .;C:':",!:':A? knp@romr,-',ric- titratlon; a 31 no.10:1163-1172 I(I f 2@,: I) PASHCHENKO, A.I.; SONGINA, O.A.; KARGINA, N. [. Amperametric titration of gold with thiourea. Zav. lab. 31 ro.11: 1312-1314 t65. (MIRA 19-1) 1. Kazanskiy gosudarstvennyy universitat. ,,0@,N.Cjj.NA, O.A.; DAUSHPIA, M.R. conT.ounds. Flektrokhimiia (MIF.A 1%-1) 1. Kazakhakiy gosudarstvennyy universitet 'Areni S.M.Kirvra. Sullmitted Mqrch 13, 1964. Flectrochemical reduction of spar@ngly 9!Dluhle :zercw-f 1 no.12s1464-1468 ri 165. SONHOFFER. Szilare; GM, Sandor Disturbances of 11pid metabolism. YAW. Tudom. Akad. Biol. Orr. Oszt. Kozl. 8 no.1-2:49-58 1957. 1. A Pocsi Oryostudomany %yetem Xorelettani Intozete so a Budaposti OrvostudoxaxWi Agyaten III. Belklinikajo.. (LIPIDS, motab. disord. (Hun)) KC:?"(;7, N.S.; SCil"lCli, I.P. o< -Furyl-/3-aminoaryl ketones. amr. ob. khim. 34 no. 3:927-929 Nr 164. (MIRA 17:6) 1. Permskiy pedagogicheskiy Institut. S ay. -, S Grades and actual knowledge. Prof.-tokhn.obr. 13 no.3:10-13 Mr 156. (MLRA 9:7) 1.Zaveduyushchijr matodicheskim kabinetom Sverdlovskego oblastnogo upravloniya trudovykh rezervev. (Technical education) (Grading and mark-ing (Students)) SONICHEV, S. icul'x ". Still a word on the quality of lessons. Prof. -tekhn. obr. 13 no.8:11-11 Ag '56. (HLRA 9slO) 1. Zaveduyushchiy metodicheakim kabinetom Sverdlovekogo oblastnogo upraylenlya trudovykh reservoy. (Technical education) 30111D,13KI, ",". -74!!-@ MHMMW@- "Series capacitors. 11 Pt. 1. P. 307 (Windomosci 'K1oktrotechnic-.ne) Vol. 17, no. 12, Dec. 1957 Idarsaw, Poland SO: Monthly Index of East European Accessions (EEAI) LC. Vol. 7, no. 4, April 1958 : ! 7 : I - I 1@ ;-/I f I If KrNKIN, P.V.; SONIN, A.A. Automatic push-rod stamping press. Avt.trakt.prom. no.4-.Insert Ap 155. (MI2A 815) 1. Moskovskiy avtozavod im. Stalina. (Power presses) SONIN, A.L., kandidat takhnicharkikh nauk. -1-1-I.- j- " - Study of rolling machines used in the straightening of thin sheet metal. LTrudyj TSNIITKASH no.78:30-73 156. (HLRA 10:1) (Rolls (iron mills)) (Sheet metal; < , U. l = bdoi tff Is. the of reff, @ t ut I bundj is to the 0 F=111 change iq the effectiv - uq --dwiet The ni of the Inorg, comods. are ettripolatca-Arg trom- mcasuremcnts in the visible range to by the 7 imethod given by P. Walff, C-4,27.4146. Frojuthaexsam,@ caled. the R., and the differences aR., e.g. RKs, - RX 1.60 cc. (av. derived from the halides). Cocropoudin H4 and K salts ofolyacids give corresponding ;i - -@101118$40 for the av, us, anti A . fov X R., and aR. data. The lattcr axe usually someithat higher than the 1.60 cc. differ- ence. and this v-xcess (ER) In R. is a measure of the r-e- fraction of the H bonds in the comptis. The higher the field strengths (eketrenclitivity) of the central atorn, the higher is this AR value. For ibi H bond in the NH4 I group with tht symbol %H ... 0 it varies bttween 0.17 and i 0.50, and depends on the polarizing power of the central ion X in the oxysalt rqdical XOg. For C104- it Is 0 17 for 4 AsO,---itisUO. The higher the eketroesegativit; ;dtm ccnt-.al atom, the snore covakat is the binding mechanism I in the complex, and the lower the ER value. Mw ratio 1. of the 11-boad refraction in NH#N(h and in (NlWzCo(.Nq@@ IV about 1:8. In NII.N01 every 0 is conuccW with 2 111; in Co atrmine cumplex compds. each 0 is emnected only 'A ith I H i f w . compar son o the refrattions for P14 ... 0 and 011-0 in ice and in crystallized hydrates is Interesting. The av for the, 12tte R 42 h i I 3 It . na r . ereas n ce cc., w OF 3.69cc. Thediffertnce.0. 20, corresponds to 2 H bonds. j.c.f-1ronc-R-bo-nd-MoH--Q) - 0.I,1pv-IrLgyps=.KHr@ P00140, and SrCls.611,0 Roo, - 3.57 3.67. 3-03, resp., I Le. R(oH...O) In Ice is lower. rtls;;;A@ that In then' salts If bonds also eilst of about the sa= kind as in ke, with equal or smaller refractions (0.13 Ito OM cc.). UL. S. S. Batsanov. Ibid. 32S-33 -7U calens. of the refrac- tians for It bonds OH ... N an4 xH ... N In ferro- and ferri- cyanides, mides, and thiocranales are exteuded by extrupo.: lations and differenves, (ER) by the method used la put 11. In K4Fe(CN)4ZIW the Riho is higher by OA7 cc. than th4t of water cf cry,-,tm. (3-42). Th4 differacc corrc-' sponds to 2 It lAndir oll ... N with a retraction of O@24 cc. For th Nit. salts of H.Fe(CN H*Pe(CN)*. HMe, and IWINS the following R(IIII ... N@Iare cak& from the ER d-ita: 0.24, 0.10, 0.14 0.20 cc.. resp. A is evidera that the central Fe*t in (Fc(CNkj4- brings about a higher R(mll ... N) (0 24) thin does t ie central W * * in the ferri. Cyanide compitz ankAt (0.10). The high rdmction In: NH,C,NS demonstrates the excewiveneg. charges on N in 4 the CNS group: (S-C- AnaloVms oonsiderations QrCValid for Ns- (X - X - N). In every cLse, the rule is! established that the refractions of If bonds ad the type 11... N and 0 ... 11 are detd. by the awt. of the effective neg. charges of that atom that buiWx up the It bond.1 Tberefum they vary parallel with the Change in polarizatioui @trcngtljs. .39, Eitd .240), 24(2) AUTHORS: Zheludev, I. S., Sonin, A, S@ SOV/48-22-12-7/33 TITLE: On the queotion of the Search for New Piezoelectrics (K voprosu o poiske novykh segnetoelektrikov) PERIODICAL: Izvestiya Akademii nauk SSSR. Seriya fizicheskaya, 1958, Vol 22, Tir 12, PP 1441 - 1444 (USSR) ABSTRACT: The search for new materials possessing piezoelectric properties is of topical interest for both science and technique. New piezoelectrics can only be found on the basis of essential characteristics marking the formation conditions of spontaneous polarization in the crystal. These characteristics are ascertained basing on the analysis of ci- aracteristic properties of known piezoelectrics. The existerce of a dowain structure can be conziilered as an essential characteristic feature. The phase trarsitions of the first or second type are also an i,--iportant chart..cteristic of piezoelectric propertieB. Piezo- electrics of the oxyt,-.en-octahedron type and those containing hydrogen compounds pre.,3ent other characteristic features. Card 1/3 Smolenskiy-Yi.-ttia a Icrystallo-chemical characteristic On tho '4uestion of the Se-irch for New Pie-oalectrics SOV/49-22-12-7/33 (Refs 9,10) is ret;-.rded as belonginE to the first tV,;;e. Piezo- electrien containing hydrogen, make t1he problem more compli- cated, Ifere it is much more diffIcult to formulate the charAicterictics, becnu.,ie t',"e nechitnisra loading to the for',fation of nyontancous polarization is very unclear (Ref 11). The che.7,ical conponition and its strueture are moreover extremely con.@Iirtilefl. and varied. It vins ;-.1ready earlier mentioned (Ref 13) tl!.- 't.,the symmetry variation of all piezoelectrics hitherto knovyn which takes place during the phase transitions, is sitbject to certain rules. S_-r-,netry variations of a few piezoelectrics during their phase transitions are given in table 1-Thin table is a 3upple,;ient of the published data. (Hef 13). The conclusion has been drawn ti.at a variation of point sym!-etry, beion#@ing, to one of the Pyroelectric classes, can be held as a char-cteristic of piezoelectric phase transitions for all dielectrics. This characteristic is called the crys tall o;,raphic feature of t3,-ontaneoua polarization. Such materials were chosen in this work for which the variation of oymmetry at phase trannitions was known to be subject to the crystallographic characteristic (Table 2). In conclusion Card 2/3 it is poiritpd out, however, that the mentioned characteristics On the Question of the 3earch for flew Piezoelectrics SOV/48-22-12-7/33 are indeed necessai7, but not sufficient. The search for new piezoelectrics is facilitated by them, but neither shortened nor theoretically completely substantiated. The next paper, there- fore, will be dedicated to the investigating of piezoelectric properties of the materials recvzded in table 2, as well as to the determination of optimum conditions of existence for spontaneous polarization in crystals. The authors thank L. Z. Rusakov, I. S. Rez, V. V. Gladkov for their assistance. There are 2 tables and 13 references, 4 of which are Soviet. ASSOCIATION: Institut kristallografii Akademii nau'K SSSR (Institute of Crystallography, Academy of Sciences USSA) TaHILP Komiteta po radioelektronike Soveta Ministrov SSSR (TaNILP of the Committee of Radioalectronies, Cabinet Council USSR) Card 3/3 '30 V/70-4-1-11/.--)6 AUTHORS: Rez, I.S.,, Sonin, A.S., Tsepelevich, Ye.Ye. ana Filimonov, A.A. TITLE: Experimental Investigations in Finding New Piezoelectric Materials (Eksperimentallnyye issledovaniya po vyyavleni.-ru novykh plyezoelektrikov) PERIODICAL: Kristallografiya, 1959, Vol 4, Nr 1, pp 65--68 (USSR) ABSTRACT: Lis"s are given of materials tested for piezoelectricity (with a piezoelectric tester, PT-2). The authors found: 39 inorganic and complex compounds showing marked piezo- effects; 43 inorganic and complex compounds with inappreciable piezoeffects; 90 organic compounds showing marked piezoeffects; 184 organic compounds howin@ inappreciable piezoeffects There are 4 references, ich ai-e Soviet and I Englisfi. 9 ASSOCIATION: TsNILP SUBLTITTED- December 1958 Card 1/1 SOV/70-4-3-26/32 AUTHORS: Zholudev, I.S. and_�@@A_ TITLE: Rotation of Plane of Polarisation of Light and the Synunetry of Crystals PERIODICAL: Kristallografiya, 1959, Vol 4, Nr 3, pp 425-429 (USSR) ADSTRACT: The changes in the symmetry of crystals conditioned, in the general case, by the changes (appearance, change of sign, cliange of magnitude) in the specific rotation P of the plane of polariantion of light are investigated. Tito spccific rotation in one direction is described by an axial tensor of symmetry Q0 ; 2 . Tito gyration surface of a crystal can belong to one of the four symmetry groups 2:-2, 4.m, v0:2 and ooloo . The morphological syrmiietry groups of crystals urhich show rotation either coincide with these groups or their sub-groups. Point groups which can show rotation are 1,2 3,4,6, 2:2, 3:2, 11:2, 6:2, M, 2.n. 4-m, 3/4, 3/2, 4 * A change in the point symmetry of a crystal on Phase transition conditioned by a change in the rotation can be found fron Curie:s principle (A.V. Shubnikov - Ref 4) L Cardl/2 SOV/7o-4-1-26/32 Rotation of Plane of Polarisation of Light and the ymmerry of Crystals According -to this principle the syrametry of the crystal on change of rotation can be determined as the highest cont- mon sub-group of the point group to which the crystal beloi%8 in its initial state and the syt:r3etry group of the gyration surfirme for the given disposition of the syr,mietry clements of both (,@roups- Hence, for any of the 32 classes the change in symictry comiected with a change in rotation can be found. This is tabulated for all classes aud for the It syrmietries of gyration surface. There are 5 tables and 4 Soviet rc-Acremices. ASSOCIATION: Institut kriztallo_rraf�:L AN SSSR (Institute of Cry.5tallography of the Ac.Sc., USSR) SUBMITTED: March 17, 1959 Card 2/2 AUTHOIRS: .-- Sonin, A.S. and Zheludev, I.S. SOV/70-4-4-5/34 TITLE: Spatial Symmetry and Ferroelectric Phase Transitions PERIODICAL: Kristallografiya, 1959, Vol 4, Nr 4, pp 487-497 (USSR) ABSTRACT: Tables are given showing, for each of the 230 space groups, the space groups which result when a crystal of the initial space group undergoes a ferroelectric transition developing a spontaneous polarization f along one of the axes.