SCIENTIFIC ABSTRACT IVANOV, A. - IVANOV, A.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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WTI.. t)-. kcdu4m. Z. V. SCI. (1w. part.. =WU ". tmtt4l with pum, N16 (1) and don with the utiod 0911M (mm WNW' phiekto (11). 11" mm d"No thah IN (NHJ*Wp Danw-4 phok ot NH4KO&. (11) 6 alwa." botta floi A. it. FIALLUftCAL LlTIlkAT!!l.UAlWiCATM low rivillva Idam -A I - U * o I-i- a 0 a v ;;I Kul $011, ;avn got do 10,106, 0 0 00 0 : :_o a 0 41 0 0 a 00 n 0-6 0- 0 0 0 WO-6-0-0 e 0 06 o 0 0.0,0-61:0 0 0 0 0 0 a 0 0 e 0 41 0, 0,40 0 0: Wol 0, 0 0 6 0 0 0 see -000 104140 nee Joe* We* got coo so * 8*4 goo so* moo goo M ~;l 1,~ w:1411MI'l ~': 1"'. "IM 11- ,I '. ltll;. lip 1111 : 4 1 4 1 1 it 11 v it M is I& oita14,11 a 0 INa JIM Oll Un Us bu XION 41 D,41 444SR* " 00 1- 14 P A ~.P j 1"- 01~1!!) V No The 4-rgasawAil terollcm. Z, V. Lo6viam ud A. - - P'. /#Mll. Aseri Wd pid. ird I%Wn. CoNgr. SWM 04"lM,6"i42(inGtmtan).-"Amtomium -40 humSf2;t(1)w"gv byunthis prats with N14.wbkk -00 cAused Lacreva from 0.8-2.0 W2.3 0j" Ava- ts* mombitcal N WqeuW frova to 2,4-M~;, of the -00 tcAal N. "11uvmmm*hLv" f1l). ppid. from Nl1#OH tits. of tM sam pftts by a HIM. cit. t4 phoapbAtt ttvk "d ansecowed to ocuumity, Calatai"d IL".1% .00 IW wW 60-10.0% N an the dry buls, 4 which 57-M". 06 was In Nllu with 7.6-10.1% PAh. Pot tiPts. ick wh" (a, a with xCl. tit.. were comparod wilb 0 =00 101JOSO'S MW =bwphate for fiax. bernp, barley ;1! "Idwhe"indicat aqww actim of the humus prepni., *0 the N so suppikd equallins that of (MIL),HPO. or Nfic NCh. IU products madc, from Ww4xV"t wem b4her 90 in N and awtv c0ftnivv. Some kinds MW t1julte had 04 favomble cNecis in gaWalr Dom, othirs *we of rAg. valut. brA widwat eve"Rion the alated I ED ther"Woca. to I MW M == to "' '.v and PAN fertfUncri. catuesqg barp bxs wo in both Alds t* and qualky. Th* &* crop of A" utUixed 40-w- 1. Lot wheat 76-1004)"g, of the smmoalsed N so supplied. th I sM 11 should be evalulated an the cvutea~ of ammo6AW N; the PA of H Is not inferior to that of (NH.)sHPO,. The Mr. couds of them awerials am of special Valve 04 %&Tfy sods, Twenty-three references. C. -------- -- .11.A 1111AILLURGICAL LITIERATIM CLASSWICAUGM t tall,143 Wit, CMv 44C 811111 OC 014T III C11 In AA1 %DOWD 1111WIP-393 I v 0 It OP it a Ita C 60400*000*0111 .0 0 0 0 0 0 0 0 0 9 . .:: : 0 0 01,9 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 3,1 )silty# -A 1011Q1311011110 M a if t 0 Brom cW as a (a0mr. _A~ G. in= 00 Vrft Truhkim. Tmmr. &i. lity. Foraw (U. S. S. ILI No. W. 08431(1011).-Rav aWedbrow cW wmA used In fatifiscreipu 00 nl~ tha mv Cool WSA =c -ed"vc. C=vt b on figbt *Wbt~ With cu. tbe4aw coal ttm 'r the tugw cantcat. "t amumiated cucd p coml A N. '3 0 00. 00 00 009 #00 alfa uxiso a a a 4 11,0 -, A T u ' .00 ad M. L -00 NNOW&I a soma- -00 a rem". -40 we (LOW , bxr"m d to be a i. lose see zoo MOO no@ Wes goo zoo 5*0 200 I D owe 0. L I ACIALLU*CCAL LITINAILM9 CIASIWKAT" 14- life V*0 00 u a if 00 11 aw- to 13, or Ad a a R s PC ft it at MW a I g I a 0 OIN AA t if 64 a A4 a 3 a-v T*4.00 1, 9 0 0 0 0:4 0 0 0 0 o 0 o * 0 0 0 0 0 6 10 0 4 : a 0 0 66 * 0 o 0 * 0 0 * 0 010 0 0 0 0 0 0 0 0 ! 0 0 0 0 0 0 0 4 go go 00 6 0 0 0:0 0 m= I i, d L Hi 9 0 * 11141111119- 4 4, 41 0 4 4 L -t 1. 00 00 -00 Action of pots"Juni Musts ifter opplitlition or organic -00 fertilizers. A. G, I V, , L, ""'. :'."' lm~r. FrPrilize" v -00 fu-Me-j il~ nf 1!~ ~,S- ~ - I N.I. I J6, I is I N17) ; j i ; g k indusirie 40, '.it. -Application x4 org. (milmi, -00 1., -1 J-q ill a 1- 1-111jef iml K"Al.. -69 t I, jpl,1hvt,"u - IMM 1-M-. I.V I-t. 'll". aml l.pkit" ill, Lill" l". 1. -11 al-1.111% I lir Jim m 11"1l M -% -Itl 'j 1., 1-1- n."d. .1. .1. it Ii. a O w I-t im.11i.110. 1-1 111, lilll,illw. zoo It .60 66 so Irv Ita I T 71 6. 41 1 o to It it a 0 0 0 0 0 0 0 0 111 0 111 0 0 0 0 0 0 0 0 9 * 0 0 0 0 0 0 0 0 0 Ivanov, A. "Liquid organic soil im-irovers", Trudy rinuen.-Issled. in-t sveklovich. polevodF;tva), Issue 2, 19h9, P. 153-200. SO: U-IMO, 17 JulY 153, (Letopis 'Zhurnal 1nykh Statey, No. 1.9, 19h9). B. A. EVA N,~' V, A.G. V.L, N, B. DistrIbution oC exrend-itu-r~~.s for Lcetylene aric-, et~,vlena In their simultant-rpjs i,,--oduot-Jon. Nefteper, i nefr,-,kjjivj. nn.4:2?- 30 '65. protsessov. IVANOV M. 0.1.1 Characteristics cf the systematic composition cf phy-k.:;p1ank-ton In tha r-.rthwestarn part of the Black Sea~ Nauk.zap,,Od,biol,~!1-1, nc.,501-54 164o (MIRA IS:: 1) It T., ~f! IT ;J IVJUJOV, A.I. Effoot of the mixing method of water-alcohol mixtures on alcobol losses. Farm. i spirt. prom. 30 no.7tl2-14 164 (KIRA. 180) 1. Sovet, narodnogo khoz7aystra TSentrullnogo-Chernoze=ogo eka- nomicheskogo rayona. Frul Inin" n a,,e Her.-T. ry r?,o o 't- 0 n , -d in r PHASE I BOOK EXPLOITATION SOV/5i62 Ivanov, Anatoliy Ivanovich, and Georgiy Iosifovich Hybkin Porazhayushcheye deystviye yadernogo vzryva (Destructive Effect of a Nuclear Enlosion) Moscow, Voyenizdat M_vs, obor. SSSR.,,,;1960. 382 p. No. of copies printed not given. (Series; Nauchno-populyarne4ri biblioteks. Voyennogo izdatell- stva) Ed..: Ya-M. Kader; Tech* Ede: Ye.N. Bleptsova. PURPOSE: The book is intended for personnel of the Soviet Army and Navy, members of the All-Union Voluntary Society for the Promotion of the Army, Aviationand Navy, as well as other individuals concerned with atomic warfare - COVLMAGE: The book describes the destructive factors of atonic imapons. It is based an non-Soviet materials. The authors also acquaint the reader with methods of protection against the damaging effects of atcmic wMlosions . The book presenU in simple detail the physical principles of the construction of nuclear and thermo- nuclear weapons., and considers the physical characteristics of the varicus cle- structive factors and the simplest methods for calculating the dimensions of the Car&-1/5- Destructive Effect of a NucleAr ExploSiOA SOV/5162 zones of destruction. There are 24 references: 22 Soviet (including 6 trans- lations from the English) aad 2 English. In dddition) there are 16 references mentioned in the text: 12 Soviet (including 2 translations from the English, 1 frda French) and I fran Japaneae) and 4 English. VLBLE OF CORZENTS: Introduction 3. Ch. 1. Brief Ph.Voical Principles pp-tba Construction of Atomic Weapone 10 1. Structure of the atom and Its nucleus 10 2. Reactions utilized in ~tcmic V,eayons 17. 3. Principles of orgmization. of atomic charges 24 4. Principles of organization of thermonuclear charges 37 5. Methods for the mllitaa7 use of atomic weapons 44 6. Phenomena observed in an atonic explosion 46 Ch. IX. Shook Wave of an Atomic Explosion 57 1. Production of an aerial shock wave during an explosion 57 IVANOV, A.I., inzh. Concerning the defects of the VAF-85 device. Elek.sta..34 no.2387 F 163. (KMA 16:4) (Electric meters) (Electric measurements) POLESSHCHElfK0, P.V.; GHERNOV, G.G.;-IY&NOV, A.I., kand. tekhn. nauk, retsenzent; ZffMVLEVA, M.N., red. izd-va' UVAROVA, A.F., tekhn. red. I [Tolerances and dimensional chains in agricultural machines] Dopuski i razmernyo tsepi v sellskokhoziaistvennykh mashinakh; spravochnoe posobie. ?-Ioskva, Mashgiz, 1963. 254 p. (MIRA 16:6) (Agricultural machinery-Desing and conEtruction) 17 RRISTALISSM. Vladimir Takorlevich- IYABOY A.I.,redaktor AKBM=v. Y.M.,rodaktor izdatel'stva: i6-W ekhnicheakiy redattor Mrs prevention measures in the construction and use of buildings on stock farms] Pro'tivopozharnye meroyriiatiia pri atroitalletve i akepluatataii shivotnovodcheskikh pomishchenli. Hookva, lid-vo X-va k-bmwn. khoz. RWSR, 1956. 63 P. (HIMA 10:5) Orire prevention) (StQck'and stockbreeding) 9(2) SOV/112-59-5-9931 Translation from: Referativnyy zhurnal. Elektrotekhnika, 1959, Nr 5, pp 214-215 (USSR) AUTHOR: Ivanov, A. I. TITLE: Dev~~ *MV"GiTitding. Carbonyl Cups PERIODICAL: Radiotekhn. proiz-vo, 1957, Nr 14, p 42 ABSTRACT: A device for grinding the central boas of a carbonyl cup is described; it is recommended that this device be used for adjusting inductance of carborxyl- cup coils. The device spindle is driven at 3,860 rpm by a 0. 3-kw electric motor. The spindle upper part carries an abrasive disk. The spindle is placed in the center of a drum which is connected with a metal shell by means of a micrometer screw. The carbonyl cup is secured to the shell by a lever. A 16-division (one division is I mm) scale is provided on the shell for checking the grinding; the drum has a scale with 0. 02-mm divisions. A fan and an oil .tilter prevent dusting during the grinding process. A functional diagram of the device is presented. N. G. K. Card 1 1 !-1i:,F11i",!!!1J!1-,11 ilfl`*~ I F U 11i11 1 IVAIIJOV, Anatoliy Iyatjovvich; SYRIIHV, V.P., inz her er-mayar, t-nndldat M~~uk reda'-tor-, KADER, Yadf., re(tn,,Aor .zdateltntva; SRIBNIS, N.V., tekhnicheskiy redaktor Duclear radiation of atomic explosions] IAderaye izluchentia atomnogo vzryva. Moskva, Voen. Izd-vo Ministerstva obor. SSSR, 1956. 211 p. (MLRA 9:9) (Radioactivity--Safety measures) (Atomic bomb) A JL H i~ 11 BOLYAYEV Ivan Pavlovich kand. tekhn. nauk dotsent;. ~YANOV, Anato!Jv Andreyevich Calculation of thermal processes in an electrical machine using an electronic digital computer. Izv. vys. ucheb. "dav.; elektromekh, 6 no-921040-1049 163. (MIRA 16:12) 1. Kafedra elektricheskikh mashin, apparatov, matematicheskikh i schetnoreshayushchikh priborov i ustroystv flovocherkasakogo politekhnicheskogo instituta (for Bolyayev). 2. Starshiy inzhener vycbislitellnoy laboratorii Novocherkasakogo politekhnicheskogo instituts. (for Ivanov), ;:I'll, ITI j:-!i.:1!:j*!~!11[~.1I IVXNOV, - Anatoliy- _Aleks-andro-vi'ch, kand. tekhn. nauk; RADUEENKO, L.A... kand. tekhn. nauk, retsenzent; IIEYCFUIIOVA, O.A., red. izd-va; MATUSEVICH, S.M.,, tekhn. red. (Laboratory work on electric machinery and electrical equipment of induBtrial entorpriges] Laboratornye raboty po oloktrichookim mashinam i olektrooborudovaniiu pro- myshlenrUkh predpriiatii. Izd.2., perer. i dop. Uev2 Gostekhizdat USSR, 1963. 514 p. RA 17: 1) (Electric machinery) (Electric apparatus and appliances) " IVANOV, Anatoliy A-leksandrovich, kand. teklm.nauk, dot6.; SUKAC!i;EV, .1 1.11.1 1A.P., kand. tekhn. naukp retsenzent; LABINOVA, P.M.) red. izd-va; NUNZIO IAN, P.F., tolchn. red. [Fundamentals of the theory of electrical and magnetic circuits] Osnovy teorii elektricheskikh i rpagritnykh tsepel. Kiev, Izd-vo A US&q 1963. 366 P. (MIRA 16:12) (Electric networkai (Magnetic circuits) I . ' ~ IA; ; ~ 0 1 fl: I . lp !~! L% 1,` 0 Anatolly Alql~ardrov-lch; TULIN, V.S., dolctor tekYin. nauk, retsenzent; -PULUKI11", A.T., daktor te'r:hn. Dauk, retsenzent [Theory of autornatic control and regulati(-ij Teoriia avto- maticheskogo upravleniia i regulirovaniia. Mosyva, Izd-vo "I'ledrap" 1961,. 328 p. (V IU 17: 8) Al 11, USSR/Medicine Education FD-1533 Card 1/1 : Pub 102-4/14 Author : *Ivanov, A. I., Docent Title : Four years since introduction of a six-year period of training in medical schools Periodical : Sov. zdrav., 6, 22-25, Nov-Dec 1954 Abstract : Four years has now nassed since a 6-year period of training was intro- duced in medical universities and some observations can now be made. It can be concluded that such an extended period of training of phy- sician-specialists is indispensable. It Is noticeable that those who have gone through a 6-year pdriod of training are vll equipped to assume their responsibility vith self assurance and resolution. Chang- ing conditions of training physicians require new methods of teaching. It is suggested, therefore, that the Main Administration of Educational Institutions of the Ministry of Health, USSR, pay greater attention to suggestions offered by those in charge of training in the medical uni- versities. Institution '*Director) First Leningrad Medical Institute imeni Academician I. P. Pavlov BMIVOV, G.H.; SHOHAM, K.G.; Pneumatic removal of dust and waste from bat wool carding machines. Tekst.prom. 20 no-8:52-54 Ag '60. (MM 13:9) 1. Botrudniki Vuesoyuznogo nauchno-iseledovatel'Bkogo institute, okhrany truda (for Smirnov, Shustenkova). 2. Kaster remontno-' moutazhnogo otAela, Moskovskoy vatnoy fabriki iment Bakko i Vantsetti (for Ivanov). (Dust collectors) (Carding machines) 24(l) MASE I BOOK EXPL401TATION SOV/3150 Vaerosslyak ya konforentelyA profesearov I propodavAt*l*y P*dago- gichosicIN Instltutov n rrimmenlya ul-traskumtlkl k Isslogovanlyu vesh9heatv8j trudY ko forentalls Vyp. 7 (Application or Ultrasonics for of rro- Substances; Transketions of the All-Ruselan Conference of 0 o tessors and ?"chars of Pedagogical Institutes, Or 7) No$ ows Ud. XOPI. 1958. 283 p. 1.500 coplitr -,rLnted. Tech. Zd.% 3. P. Zh1tovj Ido.i Y. r. Notdrev, Professor. and 8. S. Irudryavtoov. r= s ftle boole is Intended for physicists, technicians, 4*ro" nautical engineers and other persons concerned with ultrasonics. CCVXRAalgi The boolc contains twenty eight articles which treat ultra- 1) historical data o I l t l fi ooz n ve genera ca sonic phenomena r eg on the development nf ultrasonics In the Soviet Union over the past forty years; 2) the speed of sound In suspensions of varying concentration and number and type or component a and the relation- ship ~etvssn sound, vj~jo nd the comprgasibility ofele-trolytea; R' I s. 3) ultrasonic Investigations of physicil and chemical properFI ; r torials and the determination or phynicAi and chemical con- compros4l- dlab&tlc t" .g. density of aqueous solutions. : tar , : billty, :*Larlty Of solutions (with given to p 'ra t.r 6). iscoatty, surface tension, saturation pressure and also ultrasonic Inv*3 I- "t1on of the carbon content and petrographic state of coall 4) industrial applications or ultrasonics, c. g. enuisiricstion or reagents. cleansing of textile fibers and enhan Ing the mucepti- and 5) apparatw bility of some synthetic fibers to dysIng, etc.' taon Ic waves So personalities are mentioned. which pro:uco I . X voconas, 31 . Application of Ultrasonic Re chods for Measure- seat of the Depth of a Tempered Surface LAyer 169 XLX221&X_V--X- dnd A__M__Z-Lp1x_ Slacentery Theory of a 4uartz Converter 185 Kai- Pteasurement or the Coefficient or Ab3orp- M V . t 6 In the Crltltal Range of Mathr2 Acetate by the Pulse X#thod 201 FA21yanov, B. X. KdthOdOlOsical Peculiarities or Inveati- Zat3ng the Coceficlent of Absorption or Subutanc,v In the Range by the Pulse Fethod 207 for rtaasurdmant of the speed or Ultramo." by L1,j 0;,Llc&l x6thoa 21T yu. 9. and 0,A-Staroatina. A New D-nign for t=4 of a 221 Xqk*1=07 TA_3 and A- v. A D*monatrAtor Pulse ~A So=* Academic tzpariments With the ..'lo' or . xppl cation or Electroacoustle Apparatus 229 The Propagation or sound in Liquids 257 .111.8111y, 11, A The Theory or 1pood Dlu;erslon and the or ultrasound jr, zate, oc Organic Acids 269 &W21~ Th- Theory QV ftuat Trmaltiond With Two Curia ftI::ts 279 card 617 HUMIM, A.Y.; MMOV, A.F., lopitan-nastavnik; TABUMOV, I.$., kapitan-- nastavnik; KOSMACEZV, I.K., kapitan-nastavnik; SARATOV, Y.F., kapitan-nastavnik; SHKONIN. M.I., kapitan-nastavnik; BEKHAN, A.A., kapitan; DRUZHININ, A.Y., kapitan; IVANISA, B.F., Impitan; PCL9- TAUT. L.A.. kapitan; VISHCHILOY, K.A.; VTKEODTSNV, F.K.; SMOLDY- RU, A.Te.; VMGSHCHAGIN. Ya.A.; SUTYRIN, M.A.; SAVOSTIN, N.D.; FILYASOV, K.A.; GOLOVUSHKIN, M.P.; IVAN , JbJWU; FILYASOV, K.A., otv.za vypusk; ALHKSHM , V.I., red. z -va; TERIUKOVA. T.T., tekhn.red. (Rules of navigation on R.S.F.S.R. inland watexvay3l Pravila plavaniia po vnutrenn&"m vodnym putiam R876R. Vvedeny v deistvie s 1 marta 1959 g. prikazom ministra rechnogo flota no.28 ot 11 fevrelia 1959 g. Moskva, Izd-vo "Rechnoi transport,w 1959. 124 p. 01IRA 13:6) 1. Russia (1917- R.S.F.S.R.) Ministerstvo rochnogo flota. 2. Glav- nyy revizor po bezopsonosti sudokhodstva (for Nikolin). 3-Bachall- niki basseynovykh sudokhodnykh inspektsiy (for Veshchilov, Vykhodtaev. Smoldyrev). 4. Babotniki Upravleniya glavnogo revizora po bazopes- nosti sudokbodetva (for Vereohehagin, Sutyrin, Savostin, Filyasov). 5. GlavnoyeiuprAvleniye vodnykh putey i gidrotekhnicheskikh sooru- zheniy (for Golovushkin). (Inland navigation--Laws and regulations) NIKOLIN, A.V., glav. revizor po bezopasnosti nudokhodstva' red.; PIROZHKOV, N.I., kapitan-nastavnJJg, red.; POLETAYEV, L.A., kapitan-nastavnik, red.; KOZIN, N.A., kapitaq,' red.; KUZNETSOV, B.Yu, kapitan, red.; TARASOV, A.G.0 kapitan, red.; VYKHODTSEV, P.K., red.; PEEPVYAKOV, V.V., red.; SIDOROV, F.G., ~-ed.; SOLOVIYEV9 V.B., red.; SHIRINKIN, A.D., red.- SHCHEPETOV, I.A., red.; SMIRNOV, F.A., red.; KOSTIN, VY., red.; SAVOSTIN, N.D., red.; FILYASOV, K.A., red.; jYAHQ)4,A_1.L, red.; LOBANOV, Ye.M., red.izd-va; REMNEVA, T.T.,.tekhn. red. [Rules for the navigation oh inland shipping routes of the R.S.F.S,R.] Pravila plavaniia po vnutrennim sudokhodnym putiam RSFSR. Vvedeny v deistvia s 15 marts. 1963. g. pri- kazom ministra. rechnogo flota NO.33 ot 28 fevralia 1963. g. Moskva, Izd-vo "Rechnoi transport," 1963. 98 P. (MIRA 16:6) 1. Russia (1917- R.S.F.S.R.) Ministerstvd rechnogo flota. (Inland' navigation-Laws and regulations) IVZOV) A.I.; ARISTOV, V.I., red.; CHAPAYEVA, R.I., telchn-red. (Winged generation; reminiscence on aviatora of three generations]Krylatoo plemia; vospominaniia o letchikakh trekh pokolenii. Moskva, Voenizdat, 1962 147 P. iMIRA 15:3-1) (Air pilots-Correspondence, reminiscences, eta) LEONOVICH, B.N.; ALEKSEYEV, Ye.Ye.;-IVANOVy-A.I.; KOTSYUBWAK, A.V.p KACHALKIN., A.P.; TUZHILKIN, A.P.; KUDRYAVSKIY, R.T., mashinist; SHAPIRO, H.H. Brief resum4 of the speeches made at the conference of the representatives of the collectives and shock workers of communist labor engaged in the operation and maintenance of locomotives. Elek. i tepl. tiaga 7 no.9:1-7 S 163. (MMA 161lO) 1, Ifachallnik depo Grebenka. Yuzhnoy dorogi (for Leonovich). 2. Nachallnik depo kommunisticheskogo truda Moskva-Sortirovochnaya (for Alekseyev). 3'..Nachallnik dde'0 kommunisticheskogo truda Liski Yugo-V'ostochnoy dorogi (for lvanov~. 4.*..Obshchestvennyy ihash-b-List-instruktor, sekretarl partiynogo byuro ddpo Mukachevo Llvovskoy dorogi (for Kotsyubnyak). 5. Zaveduyushchiy otdelom zarabotnoy platy i proizvodstvenno-massovoy raboty TSentral~nogo komiteta professionallnogo soyuza:rabochikh zheleznodorozhnogo transporta (for Kachalkin). 6. Master teekha kommunisticheskogo truda po remontu toplivnoy- appara-l?i~ depo Rtishchevot Privolzhskoy dorogi (for Tuzhilkin). 7. Depo Irkutsk-Sortirovochnyy Tostochvio- Sibirskoy dorogi (for Kudryavskiy). 8. Starshiy master depo Tashkent Sredneaziatskoy dorogi (for Shapiro). IVANOV A I KOVANEVp B.V. The workers of the Liski Railroad Repair Shop have wm the right for it to be called an enterprise of co=unist labor. Elsk. i tepl. tiaga no-5:8-11 My 163. 011RA 1638) 1. Nacballnik depo Liski Yugo-Vostochnoy dorogi (for Ivanov). 2. Nachallnik proizvodstvenno-tekhnicheskogo otdola, depo Liski Yugo-Vostocbnoy dorogi (for Kovanev). (Liski-Railroads-Employees) (Liski-Railroade-Repair shops) E IVANOV, A. I. Gmuzy (c 1962) CTAFOY, A.I.; KBZMINOV, H.TU. Devices used for banding steel sheets in making hoist buc)wts. Obm-takh.opyto EHLPI no.27%36-37 156. 11:11) (Wwet~-mstal work) I! ITU IVANOV, A. I., Cand Tech Scl -- "Calcination of d-I oxidized qua rtzites in a boillng bed." Dnepropetrovsk, 1961. (Min of Higher and Sec Spec E UkSSR. Dnepropetrovsk Order of Labor Red Banner notallurrinst Im I. V. Stalin) (KL, 8-61, 243) 233 Ivanov, A. i., aM Perlin, I. L. "Determination of the Stress in the Elastic Part of the Deformation Zone in T-7 .dre Drawing", Sbornik Obrabotka Tsvetnykh Meta.Uov i Splavov., Dietallurgizdatj 1953o Establishing the basio parameters of drawing steel-aluminum bimetal wire. Sbor. nauch. trud. GINTSVETMET no.33:324-330 16o. (MIRA 15:3) (Wire drawing) (Laminated metal) I Ii:: ~ RYSIYEV~ A. V., prof.; IVANOVI utarshiy prepodavatell; BAUMUI, V. G.p assistent; IVANOV A. I., assistent; KOMAROVj, B. I., ansiBtent Praatice of a nev orgemization of laboratory assigmmuts. Izv. vyse ucheb, zav.-, gor. %bur. no.9sl79-W f6l. ' ' (MIRA 15: 10) 1. leningradskiy ordenov Ianinaj Trudovogo Kmonogo Zna ni gornyy institut imeni 0. V. Plekhanova. (Electricity in mining-Study and teaching) : I !; 11 MIMI A. I. Stratigraphic position and some characteristics of al]MU- ultratodio volcanic formaetau in the northern part of the Siberian Platform. Izv. vft;: ucheb. zav.; geol i rasv. 6 no.4:56.-65 AP 163. ?KMA 16t6) 1. Leningradakiy ornyy institut im. G.V. Plekhanova. Niberian Platform-Ultrabasite) SOROKIN, V.A., dolctor teklin.nank prof.; IVANOV, A.I., Inzh. Magnetized roasting of Krivoy Rog quartzites in a fluidized bed. Izv.vys.uchob.zav.; chern.met. 2 no.10:17-21 0 '59- (HIRA 131-3) 1. Donntakly industrial'nyy institut, Rekomondovano kafedroy metallurgii chuguna Donetakogo industrialinago instituta. (Krivoy Rog--quartzita) (Fluidization) R I N:I! ;k: BRAYNIN, Lye., prof.; ;V" I. , lnzb. Scientific and technical conference in the metallurgical depart- nent of the Donate Industrial Institute. Izv.vys.uchob ZELV,; chern, met. no.5:149-152 W '59. (HIP-A 1~:q) 1. Donetakly Industrialllwy institut. (Metallurgical research) 171; ~~ SOROKIN, V.A., doktor tekhn. nauk; IVANOV, A.I., kand. tekhn. nauk; ROGACH) A*P~ Preparation of manganem coke and its use in making can- verter cast iron. Met. i gornorud. prom. no-4:32-33 Jl-Ag 163. (MIRA 16:11) 1. Don8tskiy polltekhnicheskiy institut. IVANOV, A.I. Wqtting coal in the block in the mines of Rutabankov-ugoll trust. Ugoll Ukr. 5 no.5:37-39 My 161. OURA 14:5) 1. Glavnyy inzh.tresta Rutchenkovugoll. (Donets Basin-Coal mines and mining) . :1 -IT ! i. t ITIIIM~Irfgl [Irm IVANOV, A.I. These shortcomings ,can be easily eliminated. Blek.i tepl tiaga 3 no.8:20 Ag '59. 01411LI 12: 127; 1. Mashinist-instruktor depo Tayga, Tomakays, doroga. (Electric locomotives) TVUMI,-Alak"nd=-LyaaQvich-_UGOLEV, B.N., kand. tekhn. nauk, red.; LEBEDEVA, I.D., red. izd-va; KARLOVA, G.P., tekhn. red. (Machines and apparatus for the mechanical testing of wood and wooden materials]Mashiny i pribory dlia mekbanicheskikh ispytanii drevesiny i drevesnykh materialov. Moskvu,'Gos- lesbumizdat, 1962. 108 p. (MIRk 16:3) (Wood--Testing) [11 1F IVAN I"I.inzh.; KOVANEV, B.V., inzh. Over-all mechanization in the repair of diesel locomotives. Zhel. dor. transp. 45 no.6:73-76 is 163. (KMA 16:7) 1. Nachallnik lokomotivnogo dapo Liski Yugo-Vostoohnoy dorogi (for Ivanov). 2. NachaVnik proizvodstvenno-tekbnicheukogo otdala depo Liski Yugo-Vostochnoy doro&i (for Kovanev). (Diesel locomotives-Maintenance and repair) IVANOV, A.I. Equipment mainteinxice and repair service is an important part of production. Bum. prom. 38 no.IW12 0 163. (MIRA 3.6: 11) -1. Nachallnik remontno-mekhanicheakogo zavoda Kotlasskogo sulifitno-taellyuloznogo kmbinata. i. 1 9 M 11 1 ;HRI, 7~i wuru I F, , 1. if! 1 i; i AD&OV, V.Ye.; BAKjj6djoV, G.I., prof.; SAMOYLOVA,A.A.; USTINOV., A.N.; SHIR4AN, A.G.; SHCHEDRIN, N.I.; CIFIZHEVSKAYA, K.M., red. [Collecting of problems on industrial statistics] Sbornik za- dach po statistike promyshlonnosti. Moskva, Izd-vo "Statistika," 1964. 2,47 p. 4MU 17-.5) IvAilovy Aol. I y alfalfa sjx.~cic!i and varieties. A .hccumulaLion o' the root mass b- Sbor. trude asp. i mol. nauch. sotr. VIR no.5s,'47-i", Ili,. (M114 18:3) f -11.,11 IVANOV, A.I. Survival of Rapana thomasiana Grosse larvae in water of varioua salinity. Dokl. AN SSSR 161 no.3:694-696 Mr 165. (KIRA 18t4) 1. '~uhmitferi Juzi-i 20, 196140 11 Fi BJkKLANOV Gleb Ivanovich) prof.; -1,VAIIOV, Aleksandr Ivanovich;) dots.; USTINOV, A.14., dots.; SHM40, A.G.p dots.~ NOVIKOVA, S.N.p red. [Industrial statistics] Statistika promyshlennosti. Rr- skvat Statisiika, 1965. 358 p. (MIRA 18:6) IVANOV~v A. 1. Geogranhy & GeoloTy Requirements of industry as to the quality of miheral raw ~atcrlals. Handbook ror geo- lo-ist--?,Icskva, Gos. izd-vo creolo,,ichookoi lit-ry Konlteta :o delam geologii pri SNK I SSSR, No. 6, Chalk, 1946. .I,is of Russian Acce~-;sions, Library of Congress, Oc~ober 1952, UNGUSSIFIED Monthly t %I I d, I AI i I, V -L 2. ussa (6oc) h .("nalh 7. (,c-mparatlv~L ciiaracLcri!nics of c~ialls ol' t te juvi-A ~n-'.on in vi.:;w .,i' tiialr use IM vall.c.ul ~)V-ncnc:ll Lf indus-~r, .Clstract..7 izv. ilav. ux. ftu~L- ANo 2 5. ..cntik int of hu!3iian Accc-~mion3. Library of riarcli, igIrl'. ncl- i d t I ~ Ili i. I ~HJ tli ;I i I P I I tiogo Stratigraficheekogo Ra2reza D -. eyLi kh S~ri t Obosnovanjye Svod 7,rIprdn,.gc,) Sklonp Yuz~nogo Mrala. ByulLetenl Mook. o--n lzpyttteley Priorody, Otd. -1 pibliogr.- 7, IA".V. Geol., 1949, vyp, 5, B. qj-1~2 --- I SO: Letopis' ZhxL--na1'nykb Stbtey. Vol. 44 IVANOV, A.1* %sis of a consolidated stratigraphic cross section of ancient series in the western slope of the southern Urals. 'Biul. MOIP, Otd. geol. 24 no.5:31-42 149. (MIRA 11-.5) (Ural Hountains-Geology, Stratigraphio) Shcherba, G. N.,___Ly_anoj, A. I, SOV/7-58-6-13/16 TITLE: Discussion (Diskussiya) On the Age of Some Granite Intrusions in Central Kazakhstan Bearing Rare Metals (Po povodu vozrasta nekotorykh redkometal'tiy~~_ granitnykh intruziy Tsentrallftogo Kazakhstana) PERIODICAL: Geokhimiya, 1958, Nr 6, pp 607 - 6oo, (USSR) ABSTRACT: L. V. Komlev, S. I. Danilevich, K. S. Ivanova and collabora- tors believe the intrusions of Akchatau, blaytas and Zhanet to have Postcaledonian but not Poothercynian age (Refs I and 2). The authors investigated these regions and carried out additional age determinations for Akchatau and Zhanet. Tile assumptions of L. V. Komlev and others are in contra- diction to the geological conditions. In their investiga- tions Komlev and his collaborators uoed age determinations accort,%ng to the helium,,lead and argon method which resulted in an average of 300 - 317 million years,. A. I. Ivanov and N, I. Zamyatin on the other hand found in the Laboratoriya IGN Alf Kaz.SSR according 'too the argon method 240 - 248 Million years. Komlev's determination for Zhanet Card 1/2 was 320 million years, the authors, however, find 207-243 Discussion - On the Age of Some Granite Intrusiona SOV/7-58-6-13/16 in Central Kazakhstan Bearing Rare Metals million years (Table 2), The sequence in the region of Zhanet was investigated in detail by R. 11. Mallikova, V. P. Muraylyeva, V. L. 11el"nikova. There are 2 tables and 9 references, which are Soviet. SUBIMITTED: May 20, 1958 Card 2/2 JUMV W, ~J. . I - 3.phr of Permian-Triassic effusive formations Now data on the stratigri 67:36-47 158. in the Taymyr Peninsula. Trudy HIIGA (~TIRA 12:10) (Taymyr peningula--GeologY, Stratigraphic) IVA NOV, 'A. I. ; MIL& SHNVA, G. V. Stratlgraphic position and correlation of the Kindyn aeries in the lower part of the Kotuy basin. Sbor*ate po paleont.i. bioatrat, no.16:5-11 '59. WIRA 13:3) (Kotuy Valley-Goology, Stratigraphic) IVAHOV, A.I.; SAMNOV, V.P. Contact-metasomatic changes in gabbro-dolerites, melilite rocks, and iolite-melteigites of the Hemakit massif (right bank of the lotuya River), Trudy, ITIIGA 65:133-143 1590 (MIRA 13 t 12 ) (Kotuy Valley-Yatasomatism) GOR, Yu.G.; IVANOV, &.I. Early Phases in the trap and alkali-ultrabasic volcanism in the northern Siberian Platform. Trudy JTIIGA 105:116-125 '59. (MIRA 13:5) - - - ---Rocks, Igneous) - (Siberl4n. F1WtfrWN-- 3(5) S-GY/2G - 127- 5-40/58 AUTHORS: Ivanov, A. I., Pirozhnikov, L. P. TITLE. The Acre of the Alkaline Ultrabasic Volcanogenic Formations of 0 the North of the Siberian Platform PERIODICAL: Doklady Akademii nauk SSSH, 1959, Vol 1127, lir PP 1078 - 1060 (USSR) ABSTRACT: The formations mentioned in the title were found by A. 1. Ivanov in 1956 in the upper course of the Kotuy river. They are deve- loped in various parts of the terrigenous-volcanogenic Permian Triassic complex. This complex consists of 3 seriess (from below to the top) a) Xotuyskaya (190 m thick) b) Potokoyskaya (17o m), 0 and Ary-Dzhangskaya (250 m). The oldest of the mentioned forma- tions are tuffs (maximum thickness 5 m) which are stratified at the base of floristically characterized coal-bearing Lorer Permian deposits of the Kotuyskaya series (Ref 11). These series have been investigated several times. N. A. Shvedov determin-ai the remains of the flora; Ya. I, Pollkin and A. A. Lyuber (Ref 4) and A. F. Dibner (Ref 5) investigated the spore-pollen complexes; L. P. Pirozhniiov the phyllopoda found by A. I~ Card 1/2 Ivan'-'f and G. V. Milasheva in 1958- In the North of the occurrerze The Age of the Alkaline Ultrabasic Volcanogenic 3 C"I/I 2 o - 12 7 Formations of the North of the Siberian Plxtform, of alkaline ultrabasic lavas of tha Ary-Dzhangskaya the authors observed alternatior beds of alkaline basaltoids and basalt tuffs. This confirms -the ass=pticn by Ye, L, Bu-.a- kova and Ya. i. Polikin (Ref 5) that the mentioned formations of the Ary-Dzhangskaya and Kayalakliskaya series are synchronous. Within the Ary-Dzhangskaya series pillow-like lavas of melilite- picrite-porphyrites of a thickness of 2o m are stratiCied cn a tuff unit. They are newhitherto not described rocks. The phyl- lopoda found characterize the age of the alkaline ultrabasic effusive rocks of the series mentioned last as Lower T-viassic. Thus, the formation of the alkaline ultrabas c rocks in the North of the Siberian pi-atform took place at the beginning of Lower Permian, towards the end of Upper Perailan, and in Lower Triassic. There are 5 Soviet refererIces. ASSOCIATION: Nauchno-i'asledovatellskiy institut geolcgii Irktiki (Scientific Research Institate of the Geology of the Arctic) PRESENTED.- April 2o, 1959, by D. V. Nalivkin, Academician SUBMIT,rED: April 9. 1959 Card 2/2 IVANOV,-.A-I.---- Determining the absolute age of geological formations. Test, AN Kazakh.SSR 16 no.12:79-80 D 160. (MIRA 14:1) (Geological time) SCROKIN, V.A., doktor tekhn.nauk; KARMAZIN, V.I., doktor tekhn-nauk; KATSEN, L.G., kand.tekbn.nauk; IVANOV, I.I., Inzh.; OSTAPMO, P.Te., inzh. ---- Magnetized roacting of Xrivo3r Rog quirtsites in a fluidized bad. Stall 20 no. 12:1057-lo6o D ,6o. (MIRA 13:12) 1. Makhanobrahermet. (Kriovy Rogg--Quartziete) (Fluidization) IVAIiOV, A.I. Develolment and nature of dkali and ultrabasic volcanism in the northern Siberian Platform. Trudy NIIGA 114:147-158 160. (MIRA 13: 11) (Siberian Platform--Volcanoes) ZAIAYATIN, N.Ly IVMIOV, A.I.; 1,IONICJI, V,K.; UURLYBAYEV, A.N. Absolute age of the alkali rocks of the Ishim complex. Izv. AN Kazakh, SSR. Ser. geol. no.1;15-20 161. (MIRA 14:6) (Ishim Valley--Rocks, Igneous) .1 : -:' 1. 11 ~ 1 " ;i,; ~.! ! IVANOV, A.I - 14011IC117 V.K.; ZAMT11,11, N.I. Absolute age of the granitoid intrusions in the southern part of central Kazakhstan. Biul.Kom.po opr.abs.vozr.guol.form. no-4:30-47 161. (MIlUt 15: 1) (Kazakhstan-Roc -ks,, Igneous) (Geological t ai ABDPAKHMVOV, K. A. j- IVAMV, A. I." - MONICH, V. K.,, MDROKCV, V. D. Absolute Age-6f alkili rocks ifi th6 northwest6rn-~art of tim Talas-Ala-Tau. Izv. AN Kazakh.SSR. Ser. geol. no. 41 89-91 101. (M-ira 1523) ITIMT SHCHERBAq G.N.; TMHOV, ~J.; _FAN-QY,-!,1~,-k-.KUDRYASHOV, A.V.,- m- C"LWIP Cps Possible Mesozoic age of the Khorgoo intrusive conplex In the Dzungarian Ala-Tau. Trudy Inst.geol.nauk AN Kazakh.SSR 6:226-236 162. (ML 16:6) (Dzungarian Ala-Tau-Geological time) OWi MONICH) V.K.; PEKARSKAYAp T.B.; SEMENOVA, T.P.; IVANOV, AJ. Eleventh session of the Commission on the Determination of th& Absolute Age of Geological Formations attached to the Department of Geological and Geograp4pal Sciences of the Academy of Sciences of the U.S.S.R. Izv. AN SSSR. Ser.geol. 28 no.6:129-133 Je 163. (MIRA 16:8) (Geological time) RIMANSEV, P.K.; RYZBKOV, M.S.; AIERSEYEV, P.A.; IVANOV, A.I.; TAGAN.. I.L., elektromakhanik; LYUBINp A.Pi----'- ' -- Discussion of the article *Pedal or track circuit." Aytom.p telem. i aviaz' 9 no.10:38-39 0 165. (mm 18:11) 1. Starshiy elektromekhanik Velikolukakoy distAntsii Oktyabrlokoy dorogi (for Rvvantsev). 2. Starphiy elektromelchanik Mikut'skoy distantsii Seyernoy dorogi (for Ryzhkov), 3, Zameatitell ma*W I- nika Nyandamskoy diotantsii Severnoy darogi (for Alekseyev). I+. Glavrqy inzb. Nyandomskoy distantsil Severnoy dorogi (for Ivanov). 5. Krasnolimanskaya, distantsiya Donotakoy dorogi (for Tagan). 6. Glavnyy inzh. Kishinevskoy distantsii signalizataii i ovyazi Odeasko-Kishinevskoy doragi (for Lyubin). L 298o8-66 E"VP(e )/EWT(m)/&NP( t )/ETj TJP(C) JD/ffli ACC NRi AF6020872 SOUP,33 CODE: AUTHORt Donisov, S. I.; Ivanov, A. I.; Lekalova, L. 1. ORG: none DOO/001/0043/004-6 TIT12: Industrial production of olectrothermal silumin T - - I SOU?,C--: Motallurgichoskaya i gornorudnaya prozVshlonnosti, no, 1, 1966, 43-46 TOPIC TAGS: aluminum alloy, silicon alloy, metal extraction, motal molting, kaolin, annealing ABSMkM The electrothermal method for producti:~~ ok silu~ran developed by the' All-Union Aluminum and Mamesium Institute is preferable t~ the conventional .technique of producing this alloy by molting pure aluminum i& silicoyizO The 'in'troduction of this ii.cthod into industry x-rill reduce the capital oiltlay .(by 25-30%) and net cost of siltunin production (by ~-5% for low capacity plants$ and by 30-4040 for large enterprises). The eloctrothermal method for Silumin production is effective even when less than 20,16 aluminum from the initial ,kaolin is used. Experiments were conducted to find optimum conditions for Z qnrichment of kaolins to produce alloys without using alumina. The kaolins ,used in the study had the folloving chemical composition in Al 0 39.62; icy- * - P 0 SiOZ--44.42; Fe2O 3-- 1.6; M02-0.9; (CaO+MgO)--O 2 -0 08, ca ination loss--12.98. A batch of kaolin with-an A120 t -Sio~.ra2~!Fo of 0.8 2 was roasted.'. 3 -.9.- Card 1/2 ---uDct 669.7:L3.6 L 29808-66 ACC NR, AP6020872 ,at -i~Yious temDoratures and then leached in~'a 200 g/1 solution of alkali in Na20 at a temperature of 90-950C for one half hour. Curves are Civen showing the extraction of silica and alx=ina into solution as a function of roasting 'temperature. The extraction of silica into the solution increases charply with tom-oeratur'e' reachi~- a maximum of 73-77~ at 900-10000C. Roasting of kaolin ai higher temperatures retards the transition of silica of the soluable ,phase. Extraction drops to 32% at 13000C due to the formation of mullite .which dissolves poorly in alkali solutions. Curves are also given showing the extraction of silica and alumina into solution as a function of annea3ing time.. An increase in the annealing time past one-half hour has little effect on the silica extraction. -Extraction shows a maximum at 150-200 g/1 Na2O. The experimental data are used as a ba�is for setting up a syptem~.for optimum il production of electrothermal silumin without.using alumina,,' Orig, art-.' has:' 5 figures and 1 t6ble'a /_JPRST SUB CODE: 3-1, 13 / SUBM DATEi none A a c 1 0 -A _x F -aaI'l-1.1 L.I a lax 4-2 4 ;;t- It A",I*v t,40444 ~ , . .,?,, so A-). chrmium under suP~J!CTIUFAI ConIdi- 9~mo,,Iamv and A. (, jvanm. 17. 'rho twit, *48. k~T". 914111. ~jm. 11,011. 41J.1 Tbepo.,iWhtat,.,,jV,,, bdiwumdanaltheiltratimbility 00 ==%tural cunalitknts 6 ctilpiwLsitrxi. 941 ir 0 4A 4t1i 10 -3 060 00 of A -A.1 11 so -00 free =08 Coo so* cc ~Xoo Nil OW A 1 0L AAtTiLtURCICIII. 117104709 CL-WFICAT10- a db %Vicki 1. 4 i, I Icf,~ I%. 1 5 his 0 aI if 04 a &a aI I It It p it IV K A 17a U n It KKW dotal 09 o 0 0 o * 0 0 0 0 Os 0 0 * 0 0 0 's *a Oil 94 00 910196604 0*01 IST44000000,0000, 00000 1IM/Metallurgy - MBgnesium 21 Sep 52, "Phase Diagram for the System K.Cl-14gCl2-CaCl2," A. I. Iwwov, All-Union Aluminum-YagResium Inst DAN 83sa, vol 86, No 3, pp 539-542 This report is on one of a series of investigations done at the All-Union Aluminum-Nagnesium Inst to det the optimum compn of electrolyte for the production of metallic ~%. Thermal analysis, picrostructure) and X-ray analysis were used to det the phase diagram Of El-MgCl2-CaCl2 for the temp range of 800-3800. Presented by Aca& G. G. Urazov 19 Jul 52. 247T4 X SUSHKOV, Akim Ivanovich; TROITSKIY, Ivan Alekseyevich; J1TDBflZO11, Moisey Aronovich; KHODAK, L.P., kand.tekhn.nauk, rnd.; 171,1107, A.I., inzh. red.; REMPAL1, S.I., prof. doktor tekhn.nauk, red red.izd-va; W. Ye.M., tekhn.rod. Clletallurg)r of light metals) Hetallurgiia logkikh metallov. Sverdlovsk, Gos.nauchno-takhnAzd-vo lit-ry po chernoi i tsvetnoi metallurgii, Sverdlovskoe otd-nie, 1957. 510 P. (MIRA 11:2) (Light meta Is --Metallurgy) SOV/137-58-11-22218 Translation from: Referativnyy zhurnal. Metallurgiya, 1958, Nr 11, p 54 (USSR) AUTHORS: Strelets, Kh. L. Vasillyev, Z. V. , Gus1kov, V. M. , Ivanov, A. 1. Moiseyev, A. A. Farengoll ts, V. M. TITLE: Development of an Electrolytic Method of Magnesium Recovery (Razrabotka elektroliticheskago sposoba polucheniya magniya) PERIODICAL: V sb. : Legkiye metally. Nr 4, Leningrad, 1957, pp 87-92 ABSTRACT: The history of the creation of Mg production in the USSR. The major efforts of the research and planning institutions and plants ,e were directed toward improving the designs of the cells and speeding the Mg electrolysis process. In recent years, five--anode cells of both top and side anode-insertion designs, operating at 60,000 amps I,have been placed in operation. The working height of the anode has been increased from 80 to 100 cm. When the distance between poles is 8 cm, this does not result in any signifi- cant reduction in the current efficiency of Mg, These electrolysis procedures require 15 kwh/kg Mg when Mg chloride is subjected Card 1/1 to electrolysis in a bath of optimal composition. 1. G. SOVI 13 7-58-9-1370/ 8 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 9, p 92 (USSR) AUTHORS: Strelets, Kh.L., Voynitskiy, A.I., Ivanov, A.I., Petrov, V.I., Sergeyev, V.V., Forsblom, G.V.------**--" ' TITLE: Studies in the Metallurgy of Titanium (Raboty v oblasti metal- lurgii titana) PERIODICAL: V sb.: Legkiye metally. Nr 4. Leningrad, 1957, pp 114- 120 ABSTRACT: A review of studies of titanium metallurgy in the USSR corn- prising the production of anhydrous TiC14, the development of processes and equipment for reduction of TiC14 by Mg and Na, the purification of Ti sponge, the electrolysis of Ti and TiO? chlorides, the electrolytic refining of Ti, etc. The studies and investigations performed have made it possible to organize large-scale industrial extraction of Ti in the USSR. Ye.Z. 1. ~Ietallurgy--USSR 2. Titanium-Study and teaching Card 1/1 137-58-6-11495 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 6, p 34 (USSR) AUTHORS: Gus'kov, V.M., Ivanov, A.I., Pashkevich, L.A. ------------- TITLE: Fusibility Diagram of Three Cross Sections of the Quaternary System NaF-AlF3-CaFZ-BaFZ (Diagramma plavkosti trekh razrezov chetvernoy sistemy NaF-AlF3-GaF2-BaF2) PERIODICAL: Tr. Vses, alyumin.-magn. in-ta, 1957, Nr 39, pp 251-Z73 ABSTRACT: To determine the optimum composition of an NaF-AIF3-CaF2-BaF2 bath for Al refining, a study was con- ducted of the fusibility of this quaternary system within the limits of the concentrations of the components needed to obtain high-purity Al. Methods of thermal, and in part, crystal optic analysis, are used to study 3 incomplete primary sections with the following constant BaFZ contents: 22, 27, and 32 weight Ja, Z8 secondary sections are plotted and 3 two-dimensional dia- grams of primary sections of equal concentration, with iso- therms of primary crystallization at 250C intervals. The two- dimensional diagrams showed the presence of four fields of primary crystallization and a region adjacent to the AIF3 corner Card 1/2 for a mixture the fusion of which could not be carried to 137-58-6-11495 Fusibility Diagram of Three (cont.) completion because of the high volatility of AlF3, i.e., an unrealizeable fifth region. The immersion method of crystal optics established the substances of primary crystallization for 3 fields out of 4 and a tentative mineralogical phase composition for each of the fields. The presence of melts with temp- eratures of primary crystallization 100-1200 lower than the temperature of fusion of the electrolyte tested in the production of high-purity Al is estab- lished. N.P. 1. Halogen fluorideB--Effectiveness 2. Halogen fluorides--Analysis 3. Aluminum--Processing Card Z/2 137-58-4-6937 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 4. p 88 (USSR) AUTHORS: Ivanov, A. I., Tigane, V.G., Gopiyenko, V.G. TITLE: Experiences in Pilot-plant Production of Recrystallized Silicon Carbide (Opyt polupromys tile nnogo POILIcheniya rckristallizo- vannogo karbida kremniya) PERIODICAL- Tr. Vscs. alyumin. -magn. in-ta, 1957; N)- 39, pp 368-386 ABSTRACT: A procedure for making items of recrystallized SiG for em- ployment in equipment for the aluminum and magnesium in- dustry is developed on a pilot-plant scale. The technical feas- ibility of shaping objects of various sizes from SiC by pneumatic ramming is demonstrated. It is established that prior oxidizing roasting impairs the quality of the products (there is a rise in SiO2 content, a loss of strength, and an increase in porosity). A temperature study of graphiting furnaces was conducted in which temperature zones for recrystallization of SiC iterns as a by-product of the graphiting of coal products Nvere found, The physical and mechanical properties and the resistance of the products to chemicals were studied under laboratory conditions, Ca rd 112 Ideas on the mechanism of the process of SiC crystallization 137-58-4-6937 Experiences in Pilot-plant Production of Recrystallized Silicori Carbide are adduced on the basis of the findings of X-ray structural analysis. 1. Silicon earbide--CrYsti_!!..;zatior-_ 2 SLUcrin f.Q% 3. Silicon carbide--Procesue.-; B. Card 2/2 137-58-6-12001 Translation f ron-i- R(,-ferati%,n~ y zhu rn~tl, MetallUrgiVil, 1958, Nr 6, p 116 MSSR) AUTHOR: Ivanov, A.1., Gopiveriko, V.G. TITLE,. Certain Plivsico-chemic.al Characteristics of' Materials and Processes oi Ele(trolytic Production of Titanium jNekotoryye fizlko-khimicheskive kharakteristiki materialov i protsessov elektroliticheskogo proizvodstva titana) PERIODICAL: Tr. Vses. n. 1. alyumin.-magn. in-ta, 1957, Nr 40, pp 365-379 ABSTRACT: As a result of an investigation the following was established: I) At a temperature of 700-800oC the solubility of TiC14 in fused chlorous compounds of alkali metals and alkali earth metals constitutes 0.5-4.0% after a 30 min saturation period and 1-5% after a saturation period of 1.5 hours. The greatest solubility is observed in the mixture 4KCI +1. MgC12, in the eutectic mixture of KCI LiCl, and in KCI, The solubility of TiC14 in salts Lontaining fluoride may be raised into the range of teris of percent, a fact ,%,hich is explained by t1le interaction of TiC14 with f1tiorine ,alts and by the formation of free and Card 1/3 complex compounds of Ti. 2, At temperatures 1),etween 600 and ajm Vq Nq 137-58-1)-12001 Certain Physico. cherni al Ch,~ract.eristiLs of Materials and Processes(colit.) 8000 the solubihtN7 of TiO2 in fused _hloricles of alkali metals i6 close to zero. while in chlorides ni Ba, Ca, and Al it doe6 not exceed 0.50%. More than 3% of TiO2 dissolve in fused floorides .KF, NaF, KFj NaF, Na3AIF6, and KZTiF6) at lernper~,tuyes of 950-9500. A mixture of fluorti.t.anate with with chloride!~ is found to be ar effective tolvent of T102 at a temperature of 700-8000. 31, The emplo~,znent of the vacuum separation system is inexpedient when processing cathodic precipitates containino considerable quantities of fluoride salts. 4. Mi~ ro~-copic inspec.tion, bketching,and photography, sedi- mentometric analy5is, measurement of the spe~_-ific surface and specific gravitv, and struch-ral X-rav arialvsis, all these may be employed in the evaluation of the qualitv of powdered Ti obta:lned electrolyticallv. The method of measuring the elec.tric resistiv:tN of the Ti powder is not suitable for the evaluation of the cl,al-ty of the metal. 5'1 Alloyed steels IKI-.18MT~ E143?., and others, as well at; Ni., brass, Mo, and other metals rnav be re- commended for work in an atmosphere of TiC14 vapors at temperatures not exceeding 1360. No metals have been found that are sufficiently stable to be employed in an atmosphere of TiC'4 in the range of te-mperatures f7-on-i 3000 to 8000. "Ftorplast-4" e\hibit_,- extreme (hemical stability in TIC14 Vapors at temperatures up to 200'. Good btability in TiC14 vapors at temperatUTeS of 700-8000 wa,3 alzo exhibited bV fireclaV, magnenite, talcomagnesite, Card 2/3 137-58-6-12001 Certain Physic o -chemical Characteristics of IMaterials and Processes (cont.) quartz, porcelain, sintered corundum, forestite, and graphite. Carbides of Si and Ti disintegrate rapidiv under such conditions. M. IVIL 1. Titaniurr,-Electrolysis 2. Titanium chlorides---Solubility 3. Titani'uir diox-ides--Solubility 4. Metal clilorides--Solvent action 5. Fluorides---Solvent action TiLanium chloride vapors--Properties Card 3/3 13 7-58-6- 11999 Translation fror-n~ Referativnyy zhurnal, Metallurgiya, 1958, Nr 6, 1.) 115 (USSR) AUTHORS: Ivanov. A.!. Maurits, 7.1., Gopiyenko, V.G. TITLE: Elu( trolysi--i of Chlorides of Titanium in Melts With a. 1-iquid Cathode "Elvktroliz kh1oridov t.tana v rasplavakh s zhidkirn katodom'. PERIODICAL Tr. V~~eF. r.. -2. alvurriin. -magn. in-ta, 1957, Nr 40, pp 380-387 ABSTRACT. it has beer. established that by means of electrolyeis of 'riC!3 and TiC'4 it is po 4sible to obtain metallic Ti in the forr- of sponge or powder or: the surface of a liquid cathode. Best results were obtained by employing a Zn + Mg alloy f 60-70% Zn) as the cathode and by unlizing eiectrolvtes having the follo-wing compoSition 'in %'.. 401% KCI+ 4015 NaEli +20116 MgC12 and 4416 NaCt -1-36% CaCI2 + + 20% BaC12 ' the temperature was maintained at 7001C, the cathode cd was equal to 0.2-3 a/~m2 and the interpolar gal) was 60-90 mm. The powders obtained contained up to 97% of metallic. Ti, Impurities are introduced in the materials that constitute the liquid (.athode, Card 1/1 the electrolyte, the anode, and the raw materials. GIs. ": ~ -trclz -s du chlorides--E'Le(- vs~ 2. Titwiiu-rn powders--Fro~- e'tion Cathodes (Elect-o-LAia epll-Flaterial-s 4. ElectrolNtes--Comaosi 137-58-6-12002 Translation from. Referativnvy zhurnal, Metallurgiya, 1.958, Nr 6, p 116 (USSR) AUTHORS: Ivanov, A.I.,_Gopivenko, V.G. TITLE: Elec.troly,-,s of Titanium Tetrachloride in Fused Chlorous Salts tElektroliz (hetvrekhkhloristogo titana v rasplavlennykh khlor)~.tykh solyakh) PERIODICAL- Tr. V,--e5, n.-i. alyumin.-magn. in-ta, 1957, Nr 40, pp 388-398 ABSTRACT: Investigations of the cle(trolysis process of TiG14 have establ,,shed that Ti (:an be obtained by means of electrolysis performed in tused salts of Li, K, Na, Mg, Ca, and Ba * Best tesiilt~: were achieved when the TiC14 %%,,as subjected to elec- troly!-.j6 in baths containing the follo%,.-ing substances: I", KCI + NaCl i ZOO/oMgC12 ~'the content of KCI and NaCl may each vary frorn 0 to 80%) at a temperature of 650-7500C and a cathode L d of 0.3- 5.0 alcrnZ; 2) 30% CaCl?-+ 25'-,o BaC124 4511% NaCl at a temperature of 600-7500 and a cathode cd of 1.0-5.0 a/cm?-. The cathode metal contains 90 to 100% of Ti and is contaminated with Sj, A], C, and H - all substances which are Card I/?- contained in materials of which the electralyzer (porcelain, T 137-58-6-12002 Electrolysis of Titanium Tetrachloride in Fused Chlorous Salts quartz, graphitei, the anode (graphite), and the cathode (steel) are made, as well as in insufficiently pure raw materials and Ar. When employing an electrolytic bath of the type described under Nr 1, the current efficiency reaches the value of 44A, the degree of utilization of TiCl,i, constitutes 54.4%; the specific density of the Ti powder after hydrornetallurgical pro- cessing and drying arnounts to 4.15 -4.30 g/cm3, tile size of 5011/o of the particles being of -200 mesh class. A melt containing up to 80'Yo of Ti can be obtained through electrolytis of TiG14 in a fused mixture of AIC13 + NaCl. M.M. 1. T-I*tar.!-;-Ti chlorides-Electrolysis 2. Metal chlorides-Applications 3. Electrolytic cells-Material's 4. Electrolvtf.c cells-Perforriiance Card 2/2 826j~ s/18o/60/000/004/002/027 EIII/E452 AUTHORS3 Anufriyeva, N.I. and Ivanov, A.I. (Leningrad) TITLEs Electrolysis of Titanium Dioxide in Fused Salts PERIODICAL: Izvestiya Akademii nauk SSSR, Otdeleniye tekhnicheskikh nauk, Metallurgiya i toplivo, 196o, No.4, pp.9-14 TEM The authors briefly review attempts to obtain titanium by elect-rolysis (Ref.1 to 6). They give results of their own work on the electrolysid of titanium dioxide in fluoride, fluoride- chloride and chloride melts, which was aecompanied by determinations of T-J02 solubility in such melts. At 800 to 9506C and cathode current densities of 0.5 to 3.0 aMP/sm2 and with a fused aluminium cathode, alloys with 7 to 12% (sometimes 30) Ti were obtained from fluoride and chloride-fluoride melts, but the element could not be satisfactorily separated from the aluminium; with solid molybdenum or tungsten cathodes an impure, difficultly purifiable deposit was obtained. For chloride melts an ele-;trolyser (Fig,l) with a graphite anode and a molybdenum or tungsten rod (3 to 10 mm diameter) was used, in which an inert atmosphere was maintained, Deposition continued for 1 to 2 hours at 50 amp and 5 to 6 volts. After water treatment the depoBit contained 5% impurities of which Card 1/3 82614 s/18o/6o/000/004/002/02'.7 El-Il/E452 Electrolysis of Titanium Dioxide in Fused Salts the main was silicon derived from the porcelain of the container. The dependence of current efficiency and of cathodic-deposit oxygen content on various factors is shown by curves I and 2 respectively in Fig.2 (dependence ort initiai rio,-) content of electrolyte), Fig-3 (on grains of Ti02 added per hour to keep 5% Ti02 in the melt), Fig.4 (as Fig.3 but for 1% TiO2)~ The effect of temperature and rate of TiO2 addition is shown in Table 1. Experiments were also carried out with a rutile concentrate (91% Ti02u 0-95% SiO2, 4-47% Fe2O3~ 0-19% ZT02) with an electrolyte of 65% CaC12, 25% BaC12 and 10% NaCI at 7500C and a current densit .y cf 15 amp/cm2. The effect of rutile concentrate size on the titanium content of the deposit is shown in Table 2: in general, higher contents were obtained with finer concentrate. The work shows that titanium can be obtained electrolytically under specified conditiops directly from 'N02 or rutile concentrate. The author-s show that the me,:;hanism of the process consists basically of cathodic discharge of --:alcium ions. partial solution of calcium in CaC-1.2 and redu-t--:-n bv the Card 2/3 82614 s/i8o/60/000/004/002/027 Elll/E452 Electrolysis of Titanium Dioxide in Fused Salts calcium of Ti02 suspended in the melt. There are 4 figures, ~Iy 2 tables and 13 references! 3 Soviet, 8 English, I German and 1 Japanese. SUBMITTED: April 30, 1960 Card 3/3 AUTHORS. Gopiyenko, V.G. TITLE.- ElectrolXsisl f Chlorides 82615 s/i8o/6o/ooo/ook/OO3/027 Bill/E452 and Ivanov, A.I. (Leningrad) Tit_a_n_i`u-w__Te_t-rachloride in Fused PERIODICAL: Izvestiya Akademii nauk SSSR, Otdeleniye tekhni~~.heskikh nauk, Metallurgiya i toplivo~ 1960v No.4, pp. 15-25 TEXT-. The authors have been working on titanium production by electrolysis of chloride-salt melts since 1954. They describe experiments with different electrolytes, electrode positions and materials for electrodes and other electrolyser parts, designed to produce cathodic deposits with over 90% Ti. Preliminary experiments were carried out in a laboratory electrolyser (::urrent intensity up to 2o to 50 amp) in KC1.-LiClv KC1--NaClc KCI-NaCl'-~ISC12, KC1-MgCl2, CaC12-BaC12-NaCl and A1Cl3-NaC1 melts at 130 to 76CC, with current densities of 0.3 to 17.5 amP/cm2t 1, tc- 9939' T:, deposits were obtained (Table 1). Results obtained with vertical and with horizontal electrodes did not differ appreci-ably. of the tested solid cathodes (types 3 and lKh18N9T steel, titanium, molybdenum, tungsten and copper) only copper differed in its Card 1/3 82615 s/l8o/6o/ooo/oo4/oo3/o27 Elli/E452 Electrolysis of Titanium Tetrachloride in Fused Chlorides effect. Various fused metal and alloy cathodes were tried,. the titanium obtained failed to dissolve but floated on the electrode surface (Table 2 gives electrode and deposit compositions) even with stirring. Laboratory experiments in a larger electrolyser at 500 to 1500 amp in general confirmed the small-scale work. Fig.2 shows a variant with vertical electrodes which gave better results than a horizontal arrangement. Fig-3 shows an unusual adherence of deposit to the cathode, Electrolyte compositions, electrolysis conditions and results are given in Table 3. A total of 30 kg titanium was obtained on this electrolyser in 1955: from the best deposits ingots were vacuum induction melted. The resulting titanium contained titanium- carbide inclusions. The best results were obtained with a KCI-NaCl-2%MgCI2 melt (0 to 80% KCI and NaCl) at 650 to 7500C and a cathodic current density of 0.3 to 5.0 amP/cm2 Or with 30% CaC12-25%BaCl2-45%NaCl at 600 to 750 ,C and a current density of 1-0 to 5.0 amp/cm2. The cathodic metal contained 92 to 99% Ti and was contaminated with Fev Siv A19 Cv H and other impurities, Card 2/3 82615 S/l8o/6o/ooo/oo4/003/027 Elll/E452 Electrolysis of Titanium Tetrachloride in Fused Chlorides but the oxygen, nitrogen, hydrogen and carbon contents were sometimes below specifications. This indicates that metal of sufficient purity can be obtained electrolytically. The authors conclude with a review of the present state of work., mainly outside the USSR,, on the electrolysis of titanium tetrachloride. There are 3 figures, 3 tables and 25 references.- 7 Soviet; 10 English, 2 Japanese, 1 French and 5 German, SUBMITTED9 April 30, 1960 Card 3/3 II " T' r- rj L) 3/598/61/000/006/017/034 D2457D303 AUTHORa _Ivanovq A.I. TITLE: Papers on electrolytic produotion and refining of titanium SOURCE: Akademiya nauk SSSR. Institut metallurgii. Titan i yego splavyo noo 69 1961. Metallotermiya i elektro- khimiya titana, 124-130 TEXT: Production of T1 from TiO14 by electrolysis of melts of al- kali or alkaline-earth metal chlorides with TiC14 at 700-7500C was studied~ This means a mwjimum of 92 % of Ti is recoverable with current efficiency of 65 - 70 % and a product containing 96 - 98 % Ti, the chief impurities being 02, Fe, C and sometimes Si and Al. The author's experiments established the main Technical require- ments for electrolytic refining of Ti sponge aes 1) An electrolyte of NaCl or NaCl and KC1, containing 1.5 to 5 ~6 lower Ti ohloridea; 2) Anode current densityt with vertical arrangement of electrodesp of 0.3 - 0.4 amperes/cm;-. With horizontal anode disposition, the Card 1/2 t 31032 S/598/'61/000/006/01'(/034 -kdi#rs46n-'.v4-ectro1yzic production D245/D303 current density on the anode should be 35 -1 50 % lovier; 3) An ini- tial cathode current density of 0.8 - 1.5 amp/rm2; 4) Temperature 850 � 10OCi 5) Reverse e.m.f. during elec 'trolysis 0.1 volts. Cur- rent efficiency obtained wa8 0.6 - 0.7 g/A-h, voltage 3-4 volts, corresponding to a specific power consumption of 5 to 'I k6lowatt hours per jVg9 Ti. Ti obtained by electrolytic refining of rejected Ti sponge containeds 02 - 0-1 - 0-01 %; Fe 0.03 - U.06 %; Si 0 - 01_0.05 %1 N - 0-01 - 0-001 %; C - 0.06 0.03 961 01 - 0.05 Large Ti crystals of 60 - 't0 mm were produced. Duration of electro- lysis was 1400 hours. There are 3 figures and 3 non-Boviet-bloo references. The references to the English-language publications read as followsz M. Alpertq F. Schultz, W. Sullivan, J. Electro- ohem. Soc- 19579 v. 104, no. 9, 555; M.W. Alpertt J~A. Hamilton, F.J. Schultz, W.F. Sullivang ibid-9 19599 v. 1069 no. 2, 70; O*Q. Leoneq J.R. Nettleg D.H. Baker, Bur. Mines, Report of Investiga- tion, 19599 no. 5494. Card 2/2 S/598/61/'000/'006/018/034 D228/D303 AUTHORSt Ivanovq A.I.V& and Anufriyevat N.I. TITLEt Electrolysis of titanium dioxide in molten chloride salts SOURCE% Akademiya nauk SBSR. Inatitut metallurgii. Titan i yego splavyo noo 6p 1961. Metallotermiya i elektro- khimiya titanap 131 - 135 TDXT: Experiments on the electrolysis of cornierftal titaniap ru- tile concentratep and rich Ti-Blag in molten chlorides (CaCl2 with 20 - 50 % BaC12 and NaCl) were carried out at 750-8000 and 1000 1500 amp. over a period of about 500 hr. in an electrolyzer compo- sed of the following )Fasia unitst a Mg-brick-lined bath with a gra- phite anode and a steel or Mo oathodej a hermetically-fixed cell; a device for decanting the electrolyte and alimej and a receiver with a pouring funnelq spherical stopperg and leverage system. The 4rathode and anode current-densitiee were 3 - 8 and 8.8 - 1.0 amp/ cm29 respectively, the interpolar distance being 300 mm. Conclu- V~ Card 1/3 8/598/61~~R/006/olB/034 Blectrol'yeis of titanium diMxide ... D228/D303 elusions: After removing all,the adhering electrolyte the cathode deposit contained 95 - 979 90 - 91, and 80 - 85 % metallic Ti when commerickl titaniag rutile concentratep and Ti-slag were respecti- vely electrolyzed. The electrorefining of Ti prepared from the for- mer material reduces the content of impurities -- Sig Pop Mgt Alt 09 N9 and 0 -- to the quite acceptable limit of 0.23 - 0.35 %. The precipitate resulting from the electrolysis of rutile concentrate and slag also requirei further refining before it is fit for indu8- trial use. The authors worked out certain technological bases for the electrolysis of titania. These include the preliminary satura- tion of the electrolyte by ti4kaniaq the continuous introduction of raw materialy the perlodio renewal of the electrolyte owing to the accumulation of slimes (CaOp CaTiO T102p eto.) and the possibili- ty of repeatedly using the eleotrolylte and slime separated from it after their purification by chlorination. The optimum current-den- sity (3 - 5 amp/cm2) and diameter (15 - 30 mm) for the cathode were also established. However, the experimental data diedlose the exis- tenoe of certain defects due both to mechanical and procedural shortcominget The poor cohesion of the deposit with the cathode and Oard 2/3 a U33 - S/59 A 8Y61/000/ 6/010/034 BoectrolysiB of titanium diotille D22 D303 the electrolyte's irrational awculation, causing a break-away of the former from the latter; the high sensitivity of the processy in consequency of which the technological in4W#s deteriorate ab- ruptly and the unsatisfactory degree of the electrolyzer's air- tightness and the weakness of its iron parts. Nevertheless# the author& consider the production of Ti by the electrolysis of rutile concentrate and commerftal titania to be economically feasiblep and they assert that the financial costs per ton of Ti produced by this method will bdjaess than those for metal obtained from the elec- trolysis of TiC14. There are 3 tables and 1 figure. Card 3/3 Z)O I OF51 ZIU34 S/598/61/000/006/019/034 D228/D303 Anav-,_-L.J., Lebedev, O.A., Timofeyev, V.V. AUTHORS: Iv 7inokurovq V.B., and Frantaslyevq N.A. TITLE: Electrolysis of titanium tetrachl ,oride in molten chloride salts SOURCE: Akademiya nauk SSSR. Institut metallurgii. Titan i yego splavyo no. 6, 1961. Metallotermiya i elektro- khimii titana, 136 - 144 TEXT: The authors studied the technological aspects of the elec- trolysis of TiC'4 in molten chlorides -- NaCl 50P CaC12 35, BaC12 15 % -- in a large, laboratory pilot-plant. 403 electrolyBes were carried out, and the longest period of continuous operation, during which the cathode and deposits were extracted 50 timeep was about 100 hr. TiC14 was fed through a special quarlZ Dips into the space between the stainless-steel cathode and graphite-block anode. The following optimum conditions for electrolysis on a semi-industrial scale were first established: 1) The saturation of the electrolyte with TiC14 for 1 hr. at a d.c. strength of about 200 amp. and at a Card 1/3 21034 8/598/'61/"000/006/019/034 Electrolysis of titanium tetrachloride.. 1)228/1)303 T1014 outlay of 1 - 1.5 1/hr.; 2) A unit-electrolysis time of 5 amp.hr./om -- -tho cohesion betwoon the cathode and deposit is poor at 15 - 22 amp-hn/cm2; 3 A cathode ourretit-dexialty of approxitua- cm2c 4 tely 1.8 - 2.0 amp/ f ~ An operating temperature of 720 - 75091 5) A TiC14 outlay of 1 1/1000 amp.hr.; and 6) The cessation Of the TiC14 input for 5 min. before the end of the electrolysis -- to process the electrolyte at a nominal current-strength,, These sDeoi_ fications were then checked by experiments in an electrolyzer with a hollow cathode and fixed cell -- when it was i1ound that varying the current-strength has little effect on the electrolyte's Ti con- tent for a given outlay of TiC14 that within the limits 1.5 - 2o72 amp/cm2 the cathode current-density does not influence the grade or yield of the TI depoeitp that raising the operating temperature to 8000 reduces the amount of Ti precipitated at the cathodev and that varying the Ti ClA input above or below 1 ml/l amp.hr. lowers the current-discharge as a result of the formation of Na or lower chlorides on the electrode surfaces. Additional -tests showed that the current discharge is 60 - 70 %9 and that the cathode metal con- tains 1.5 - 4 % of impuritiess Fe -- from the cathode rod; 0 - from Card 2/3 mmflll~mlmunl ~1111!q L.Lv~)Ij S/598/61/'000/006/019/034 Electrolysis of titanium tetrachloride.. D228/D303 the a.c. electrodes; Sig Mg and Al - from the lining of the bath; and 09 H and N - whose concentration depends on the electrolyzer's airtightness. In conclusion, the authors mention certain problems which require further study if the current-discharge and grade of the metallic Ti are to be impOR17ed. These include the perfection of the technWe of prolonged conlpinuous electrolysis; the improvement in the debign of the electrolizerle components -- in particular the distributor for introducing the TiO14; and the rectification of de- fects in the eleclwolyte -- its poor ability to-4issolve TiO14 and its tendency to aFrade the brick-linings and steel parts. The con- tent of impurities, whose transference is proportional to the time of electrolyis and to the area of the various working-tyurface8g would be reduced by increasing the electrolyzer's airtightnesep by removing the a.c. graphite electrodes, by cooling parts of the steel cathcdesp by glazing the steel covers, and by lining the bath's inner walls with MgO sla$s. There are 5 figures and 2 tables. Card 3/3 1 EFT