SCIENTIFIC ABSTRACT FIRSANOVA, E.N. - FIRSOV, A.I.

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SCIENTIFIC ABSTRACT
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S/262/62/000,'009/014/017 AUTHOR: Firsanova, E. N. 1007/1207 TITLE: Present-day quality requirements for motor lube-oils PERIODICAL: Referativnyy zhurnal, otdel'nyy vypusk. 42. Silovyye ustanovki, no. 9, 1962, 58, abstract, 42.9.336. In collection "Prisadki k. maslarn i toplivarn' '. M., Gostoptekbizda t, 1961, 5-11 TEXT: The characteristics of the following Soviet and foreign lubc oils arc given: An-8 (Dp-8), Mn-10 (PKZp-10), AK3n-6 (AKZp-6), ACn-8 (I)Sp-g), technical oil of type 50, sulfur-containing of,-, SAE-10W, (10W120, IOW/30SW), SAE-5 W/20 (5W130), etc. Results of testing various oil grades on the 1V 14M-HAT14 (UIM-NATI) test stand are reported and methods of estimating oil quality by laboratory and motor tests, are described. According to data obtained at Tsentralnyy ordena Trudovogo Krasnogo Znamcni nauchno- issledovatel's.kiy avtornobilniy i avtomotomyy institut (Central "Order of the Red Banner of Labor" Scientific Research Institute of Automobiles and Automobile Engines) and tho Ysesoyuznyy nauchno-issludovatel'skiy institut po pererabotke nefti i gaza j poluchertiyu iskusstvennogo zhidkogo Topliva (All-Union Scientific Research Institute for Oil and Gas Refiaing and the Production of Synthetic Liquid Fuel) all lube oils used in automobile engines under moderate working conditions, give a marked settling deposit in theUX-2 (DK-2) apparatus after 50 hours of heating at 200'C. There are 4 figures, 4 tables and 5 references. [Abstracter's note: Complete translation.] Card I / I - I-FIRSANOVA, G.N. Geography of mosses.in Khimiki District, Moscow Province. Biul. MOIP.Otd.geol. 34 no.4:171 J149 159. (MIRA 13;8) Orainki District-Mosses) t I FIRSANOVA, G.N. Mosses of Khimki District, Moscow Province. Uch. zap. MOPI 79: 19-57 6o. ()WU 14:9) (Khinki Di5trict-Mosses) PHASE I TREASURE ISLAND BIBLIOGRAPHICAL REPORT AM 436 - BOOK Call No. t TN775.B337 Authors s BELUM, A. I., RAPOPORT, M. B. and FIRSANOVA, L. A. Full Titles ELECTROMETALLURGY OF ALMMM Transliterated Titles Elektroootallurgip alyminlya Publishing Data originating Agencys None Publishing Houses State Scientific and Technical Publishing House of Literature on Ferrous and Nonferrous Hetallurgy Dates 1953 No. pp.s 720 No. of oopiess 4,,5(0 Editorial Staff Reviewerst Garbmh* 0. L,, Win of Stalin Prize and Sushkov, A. 1. 0 Inginew The authors, " their then to Prof. Dr. V. A. Pazu)ffiln. Prof. Z. 1. Mmkowwkiy. Zug. A. I. Swhkov, Zug. G. 1. Garba"huk.- Eng. % J..1tsyksou and P. K. lovshikov. Text Data Coverages This Is a fundamimtal studly of the modern development of' aluminum alloy eleotrowtallurgy. It given a detailed analysis ct the theory and practice of the electrolytic production of oryolita alumints alloyel the electrolytic refining of aluminum and the piv- duotion of aluminum-silicon alloys in eleatrio furnaces. Design of 2A0 M~ 6.k. 604. Elaktrometallurgiya alyuminlys. All) 436 -r Xeduction plants and oalcu2ation of aluniam bathe and electric furnaces for melting aluminum-silicon anM are briefly discussed, The theoretical part is based mainly on Soviet sources which, in the authoral opinion, by far ex- cel in scope and scientific value the non-Russian literature on tho electro- metallurgy of aluminum, The practical. conclusions are drawn from ibe aohievo- mente of the aluminum Industry in the USSR, according to the authozol note in the preface, In the text, however, no reference is made to arq installation in operation now in the Soviet Won. The authors have collected In a single.volume a largo amount of infimution from the very extensive and extremely scattered references an the subject treated. The book in written in an easyt comprehensive languager ir provided with numerous illustrations and diagraw,, and gives a good picture cf the methods used in electrolytic production of aluminum in the Soviet Union at the present time. TABLE OF CONTENTS Foreword Introduction 2/JLO Elektrametalliwgiya alyminiya smTxoN r zmamism Cy MMM MYM= AL%M, ch. r Properties of 'Umaimme Structure of the atomi ad m7stal lattice .2o Pbysicochardma properties 39 Thermochadoel p"Pirti" ftopes"Use -of AIWAM 4, Structwe of the crystal lattice 5. Pbpiocohemical properti" 60' propertim. Ch, nr Properti" of Carbon 7., Structure of aluminum arptallattice S. Physicooheidoal properties 90 oxidation C4 1r : Properties of Alluminvoc Plawides wd nuorld" of other 16tals 10. Stractwe n. Pirsioochadcal IGN 3.2, Thermoohmodoml woperties Ch~ T ftopertlem of Systamm; formd by Aluminum Fluoride aad nuorld" of other Metals 13* Systemst Aluminum fluoride-Cluorld" ofal kal I metals An 436 - r PAN 17 21* 31+ 135 42 .45 47 53 56 61 67 70 3A0 Elektrometal:Lurgiya alyuminlya AD 436 - r PAGE 14# Systems Cryolite - fluwid*o of alkall metals 80 15. Systems Cryolite - fluarides of blyalent metals 81 Ch. * VX Properties of System formed by Fluarldes, and Oxides 16, Systems Cry0lit6 - All"AirA 88 17, Systems 027olits - oxides 96 18, TernarT mid bins:7 optemo formed by fluorides and oxides 99 M V31 Tbec:7 of Electrolysis of Gryolito Alumina Smelts 19. Decomposition voltage of wryolite a1umins. and electrolyte oompownte 115 20, Struature of molten m7olits aluzim 132 2L Process of current transfer in aluminum baths 135 Ch, VM Electrolytic Processes at Electrodes in Aluminum Bathe 22. Processes at cathodes 343 23. Processes at anodes 157 Ch, IX Output of Molten Cryolito-Alumina. per amp, and kw/br 24, Basic conceptions and mathematical relations 1?9 25, Effect of various factors 197 Ch. X Construction of Aluminum Baths 26, Development or aluminuis bathe conattuation 194 27. Modern alumium baths 198 C~ ZZ bulp of Aluminam Baths e. asnewa design 206 4/10 Zlektroietallurgiya alyuminya AM 436 - I PAGE 29 Electrical design 216 30: Thermal de'sign 224 31 Matej~ial'design 229 32: hmmple of design 229 Ch. XII Mounting of Aluminum Bathe 33. Materials used 246 34. Sequence of mounting operations 253 Ch. XIII Starting Operation of Aluminum Baths 35. Starting new baths with a continuous anode 259 36. Starting baths after major repairs 265 37. Starting multi-anods baths 266 38. Period of operation following the start 269 Ch. XIV Operation of Aluninm Bathe 39. Materials for baths 275 40. Operationa.and maintermas 276 41. Organization of working crew 306 42. Control-of production in the electrolytic shop 308 Ch a xv Life of Aluminum Bathe and their Demounting ,43* Effoet, of various factors on.the life of aluminum baths 310 44. Sequence of operations in dismounting aluminum baths 320 Ch. X71 Regeneration of Electrolyte in Aluminum Baths 45o Carbon film flotation 324 5/10 , TV -"' I ~- - - - ~.-U h, Z I izATI-4k ometallurgiya alyuminiya AID 436-1 PAGE 46. Gas Absorption and regeneration of cryolite 327 Cho. XVrT Chlorination, Remelting'and Casting of Aluminum 47' Prk~ ties'of Initial, aluminum 333 48 Purir-'eation of aluminum. by chlorination and remelting ' 335 49: Castin & of aluminum wire bars 341 Ch. XVIII Planining of Electrolytic Aluminum Plants 50. Location 345 51. Output (efficiency) 346 52. Selection of d-c' source 347 53. Operation conditions of aluminum bathe connected in series 351 54. Arrangement of aluminum baths in series and determination of the main dimensions of the electrolytic vorkshop 358 55. Transportation 364 56. Ventilation 369 57. Equipment for the aluminum refining division 373 58. Mechanical workshop. 375 59. Determination of storage apace 375 60, Technical and economic calculations 376 SECTION II UECTROLYTIC REFINING OF ALUMnM Ch. XIX Properties of Highly Pure Aluminum and its Application 61* Properties 383 62o Fields of application 386 6/10 Electrometallurgiya alyuminiya AID 436 - I PAGE Ch. XX Development of Methods of Electrolytic Refining of Aluminum- 63. Development of the "Two Layer" electrolytic method 389 64. Development of the *Three Layer" electrolytic method 393 Ch- XXI Theory of Electrolytic Refining of Aluminum Z5* Electrochemistry of aluminum refining 403 66, Physicochemieal properties of the electrolyte and aluminum alloy anodes for aluminum refining 405 67. Determination of voltage for electrolytic refining of aluxiinum 409 68. Mechanism of current transmission in the electrolytic refining of aluminum 416 69. Current efficiency in the electrolytic refining of aluminum 418 Ch. XXII Technology of Flectrolytic Refining of Aluminum 70. Construction of baths for aluminum refining 420 71. Preparation of salts used as starting material and of the electrolyte 424 72. Preparation of aluminum alloy anode 4~6 73. Operation of alinninum alloy anode 426 74. Control of electrolytic aluminum refining 437 7/10 5 i ! I 2';.]PMZ- Is-, R -lit's FRI Elektrometallurgiya alyuminiya AID 436 - I PAGE 75, Organization-of work in the electrolytic aluminum refining'woAsh6p 439 76. Electrolytic aluminum refining from technical and commercial viewpoints 440 77. Electrolytic refining of secondary aluminum SECTION III ELECTRIC MELTING OF ALUNIM AND ITS ALLOYS Ch. =I Use of Heat in Metallurgy of Aluminum Alloys 78. Development of heat processes 454 79. Advantages of electric heat processes 458 Ch. X Physieochemical Principles in Production of Aluminum-Silicon Alloys from Ore 80. Difficulties in reduction of aluminum oxide 1+62 Sle Production of alminum alloys 472 82, Thermodynamics of reduction by carbon of aluminum oxide and silicon oxide 476 83. High-temperature fusion of aluminum and silicon alloys and their behavior in the reduction process 487 84. Conditions of joint reduction by carbon of SiO2 and A1203 508 Ch. XXV Raw Material and.Preparation of Furnace Charges 85. Ores with high alumina content and their concentration 517 86. Carbonic reducers and their properties 537 8/20 r77-- Elektrometallurgiya alyuminiya AID 436 1 PAGE 199. ft,6p6ftie-s and- ii~plibitioni 'of aluminum-silicon alloys 658 101. Production of eutectic silumin 665 102. Obtaining of aluminum from aluminum-silicon alloys and from aluminum scrap with the help of alloy-combined metals 675 103. Reduction of aluminum from electrothermic, alloys by distillation through compounds of low valence 700 104. Electrolytic refining of prinary aluminui&-ailicon alloys 709 105. Properties.and applications of silicon by-products 712 Purposet The book is intended to provide information on the subject treated for engineers, technicians and scientific workers of the aluminum industry as well as students of advanced courses in the electrometallurgy of aluminum. Facilities: None No. of Russian and Slavic Referencess Numerous Russian references in footnotes. Available: Library of Congress. 10/10 Elektrometallurgiya alyuminiya AID 436 - i PAGE 87. )rain're4uiremdht6'f6r furnace charges used for the reduction-of aluminumwailicoh alloys 554 88., Technology of brequetting ore charges for the reduction of aluminum-silicon alloys 562 89. Calculation of furnace charges 571 Ch. XXVI Furnaces for Smelting Aluminum-Silicon Alloys 90. Various charge zones in the electric furnace chambers; 582 91. Effect of electric characteristics 586 92. Single-phase and three-phase electric furnaces 601 93. Determination of electrical furnaces characteristics 606 94. Some requirements for the design of furnaces 616 Ch. XXVII Reduction of Aluminum Alloys 95. Reduction of silicon 627 96. Reduction of forro..4aumimm 637 97. Operating conditions of the furnace in reduction of aluninum-silicon alloys 641 98* Defects in reduction of aluminum-silicon alloys and means of their prevention 647 99. Control of reduction of aluminum-silicon alloys 652 Ch. XXVIII Remelting of Secondary Aluminuu-Silicon Alloys Produced by Electric Heating Process 9/10 AGBM, P.Ya.; ALABYSHXV. A.F.; BATMAKOV, Tu.V.; IMLYATV, A.I.; BATASHNT, K.P.; BUGARST, L.A.; VASIL'YNV, Z.V.; GUPALO, I.P.; GUSIMT, T.K.; ZHURIN,A.I.*, VITYUKOV, X.M.; KOSTYUKOV, A.A.; LOZHM, L.K.; OLIXBN, M.P.; OSIPOVA, T.V.: PUPSIV, I.I.; RUNYANTSBV, M.Y., STREIM, Ys.L.; FIRSANOVA. L.A.; CZMRAXDV, V.Yo. Georgii Alakaeovich Abramov. TSvet.met. 27 no.2:72-73 Xr-Ap 154. (KLRA 10:10) (Abramov, Georgii Alekseevich, 1906-1953) BILTAYIV,.A.I.; FI6ANOVA'' L.A.; ZHENCHUZHINA, Te.A. Unsuppressed anode effects. TSvet.met.27 no.3:35-41 MY-Je '54. (MIRA 10:10) 1. Mintevatmetsoloto. (Aluminum--Illectrometallurgy) 1 ~3 -o~ 1- - 171 , - I - - - - V` ~'- -- -- - BILYAYS7, A.I.; RAPPOPORT, M.B.; FIRSANOTA, L.A. Causes for the destruction of carbon cathode bloc)m in starting aluximm calls. TSyst.mat. 27 no.6.-44-46 11-D '54. (XIRA 10:10) (Cathodes) Uluminum-Slactrometallurg7) IV, -e -... , ~ - 1 . , , , ,-, tj~ -- . . -- -- . - . I . n - -i~~ - .,,, -, i - , . - UL-W, F a E,, -~" - r ~ I F E - lof ukti.t~~ t iz: AWL, ~14 &Wm vow= BSLYIYIIV. Anatoliy Ivanavich; ZHIMCHUZHINA, Yelana Aleksanclrovna; FIRSANO Lidlya ill %__"jHj&&&KLYARXNKO, S.I., profeonor, doktor, IrffTTW%ffFfff-; "IMOPIVNIKOV, A-1. 11 -orofessorb doictor, rateenzent; CMNOV, A.S., redaktor; ARKHA iGALI'SUYA. M.S., redaktor izdatelletva; ATT.OPOVICK, KA.. takhnichookly redaktor (Physical chemistry of so*luble salts] Pisichaskaia khimiia raepl4ylexk.- vy1ch solet. Moskva. -Goo. rAuchno-tekhn.izd-vo lit-ry po chernoi . i tevetnoi wtallurgiiv 1957. 359 P. (HW 10:10 (Belts, Soluble) 137-58-4-6569 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 4, p 36 (USSR) AUTHORS: Belyayev, A.I., Zhemchuzhina, Ye.A., Firsanova L.A TITLE: An Investigation of the Physical Chemical Properties of Alum- tnum Bath Electrolyte Containing Magnesium Fluoride (Issle- dovaniye fiziko-khimicheskikh svoystv elektrolita alyumi- niyevykh vann, soderzhashchego ftoristyy magniy) PERIODICAL: Sb. nauchn tr. Mosk. in-t tsvetn-met. i zolota i VNITO tsvetn. metallurgii, 1957, Nr 26, pp 143-161 ABSTRACT: MgF depresses the temperature of onset of crystallization of Na F+AlF3 melts more than does Ca F 2.1 The rate of-solu- tion of A1203 in melts containing MgF2 is higher than that of melts containing CaF.2. MgF2 increases the wetting angle of coal by NaF+AIF3 melts more than does CaF?. The critical D of melts of NaF+AIF3 with added MgF2 is g reater than the critical D of the same melts containing CaF. Losses of Al in melts of NaF+AIF3 with added MgF2 are smaller than the losses of Al in melts with added CaF2. When direct current is Card 1/2 superimposed, the losses depend upon the Dk, while when 137-58-4-6569 An Investigation of the Physical (cont. D > 0.2 amps/cm2, Al losses diminish. Liberation of Na at the cathode is diminished somewhat by adding either,Ca F2 or Mg FZ. The density of Na F+ AIF3 melts increases tinder the effect of MgF-2 to a lesser degree than under the effect of CaF2. The electric conductivity of NaF+AIF3 melts di- minishes under the effect of addition of-5% CaFZ+.5% MgF2 a little more than under the effect of a*ddition of 7% CaF2. On the whole, MgF2 exercises a more favorable effect on the physical chemical properties of the electro- lyte in Al baths than does CaF2, and it is therefore desirable to use MSF2 as a component of the electrolyte. 1. G. 1. Aluminum coatings 2. Electrolytes--Properties--Analysis Ca rd Z/z SOV/ 13 7- 58- 7-14644 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 7, p 100 (USSR) AUTHORS: Belyayev, A.I Firsanova L A. TITLE: Melting Al-Si Alloys from Secondary Aluminum Treatment Slimes (Vyplavka splavov Al-Si iz shlamov ot pereraboiki vtorichnogo alyuminiya) PERIODICAL: Sb. nauchn. tr. Mosk. in-t tsvetn. met. i zolota i VNITO tsvetn. metallurgii, 1957, Nr 26, pp 162-171 ABSTRACT: A description is offered of the results of laboratory and larger-scale experiments in the melting of slimes and the dis- tillation of Al from the alloys obtained. The possibility is established of obtaining AI-Si alloys containing 50-6056 Al in reduction melts. These melts, enriched by filtration under pressure, can be used to distill pure Al via an Al subchloride in a vacuum distillation furnace using graphite heaters. L. P. 1. Aluminum-silicon alloys--Productior Card I/ I 0 137-1958-2-2593 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 2, p 55 (USSR) AUTHORS: Firsanova, L. A., Belyayev, A. 1. TITLE: Obtaining Pure Beryllium Chloride by Chlorinating Beryl (Polucheniye chistogo khlorida berilliya khlorirovaniyern berilla) PERIODICAL: Sb. nauchn. tr. Mosk. in-t tsvetn. met. i zolota i VNITO tsvetn. metallurgii, 1957, Nr 26, pp 184-192 ABSTRACT: Laboratory tests were made to ascertain the feasibility of chlorinating beryl with ClZ and recovering pure BeCIZ from a mixture of Be, Al, Fe, and Si chlorides by vacuum distillation and re -distillation. The possibility is shown of a direct chlorin- ation of beryl with Cl . in the presence of carbonaceous substances at 1200-13000, with a resulting mixture of chlorides. Conditions of fractional distillation and vacuum re-distillation were 'studied in detail. The beryl used was composed of 11.5 percent BeO, 18. 0 percent A1203, 60.0 percent SiOz, 4.1 percent FeZ03. Before vacuum distillation the BeClz contained 0.6 percent FeC13 and 1.59 percent AIC13. Vacuum -distilled it contained 0.12 percent Card 1/1 FeC13 and 0.086 percent AIC13, G. S. 1. BerYllii= chloride-Froduction-Theory T D rT V 17 r AUTHOR: Belyaev, A.I.9 Zhemehuzhina, E.A. and Firs!~,o &A TITU: Tests of magnesium fluoride as a component o! M;%~*um- bath electrolyte. (Ispytaniya ftoristogo magrLiya kak kom- ponenta elektrolita alyuminievykh vann.) ~0 PERIODICAL: "Tsvetnye Metal3_711 (Non-ferrous Metals), 1957,'~NO-5, pp. 70 - 74 (U.S.S.R.) ABSTRACT; In the first section of this work laboratory experiments to elucidate the joint influence of magnesium and calcium fluorides on the properties of alumixium-bath electrolyte are described. The results are shown graphically as a fusion diagram for the quasi-binary system: [2-5 NaF.AlF + 5 wt % CaF2 + 5 wt % MgF21 - Al 0 s as a graph showing & infl- 2 39 uence of magnesite calcining temperature on th8 rate of its solution in cryolite malts at 1 000 and 1- 020 C; and as plots of solubility of aluminium, in the electrolyte, solubil- ity of a angle of wetting, conductivity, densitry and melting point against the weight % of CaF2 and MgF2. The lab- oratory results indicate electrolytes should contain 695 M Card 1/2 MgF for a total content of the fluoride of up to 10 wt a sui?able cryolite ratio being 2-5 - 2.6. The second part of the paper deals with full scale tests of magaesium-fluoride 11MIn-lum- Tests of magnesium fluoride as a component of al ' ' bath electrolyte. (Conte) 136-5-11/14 containing electrolytes, started at the Ural Aluminium Works (Uralskom Alyuminievom. Zavode) in 1955 and is still continuing. These testa have ahown the following favourable effects of MgF2 additions: increased yield with respeat to current and energy-, a lower bath working temperature; decreased consump- tion of anodic material; higher CO content in the anodic gases; lower consumption of alum fluoride; better oper- ating conditions and improved working of the bath. Reasons for these effects are discussed and it is noted that favourable effects have also been obtained at aluminium works in Czecho- slovakia and at Fushun in China (Chu Tzu Sen. "Influence of magnesium fluoride on the electrolysis of cryolite-alumina Card 2/2 melts". Dissertation, Mulden, 1956.). At the latter works, sixteen MgF2-containing baths are working at the present timee There are 7 references, 5 of which are Slavic. ASSOCIATION: Mintsvetmetzoloto. AVAILABLE: SOV/137-59-1-462 Translation from: Referativnyy zhurnal. Metallurgiya, 1959, Nr 1, p 58 (USSR) AUTHORS: Belyayev, A. I., Firsanova, L. A. TITLE: Refining of Aluminum by Distillation in Conjunction With Subhaloid Compounds (Rafinirovaniye alyuminiya distillyatsiyey cherez subgaloidnyye soyedineniya) PERIODICAL: Izv. vyssh. uchebn. zavedeniy. Tsvetn. metallurgiya, 1958, Nr 1, pp 116-120 ABSTRACT- The process of refining of Al by means of distillation (D) in conjunc- tion with subfluoride and subchloride was investigated with the aid of a laboratory vacuum device; the behavior of impurities was studied concurrently. It was found that the behavior of the impurities is identical during D of Al with either subfluoride or subchloride. Si and Fe may be present in the initial Al in significant quantities with- out passing into the refined metal; Cu. Ti, and Mn pass into the refined metal more readily, where Mg, Zn, and Ca pass into the final metal so easily that their concentration in the initial Al must be kept to a minimum. The purity of refined metal varies from Card 1/2 99.8% Al, during D of Si-Al. to 99-999% Al during D of primary Al. SOV/137-59-1-462 Refining of Aluminum by Distillation in Conjunction With Subhaloid Compounds In order to improve the Purity of refined Al multiple D of the condensate should also be employed. B. L. Card 2/2 BELYAYIIV. A.I.: FIRSANOVA. L.A. Iffect of aluminum on anode effect during electrolysis of oryolits - alumina malts. Zhur. prikl. khim. 31 no*9.'1361-1366 S 158. (MIRA 11:10) (Aluminum-Blectrometallurgy) 18W PHASE I BOOK EXPLOITATION SOV/3171 Belyayev, Anatoliy Ivanovich, end Lidiya Alekseyevba Fireanove. Odnovalentnyy alyuminiy v metallurgichookikhprotmoseekb (Monovai-e-nt Aluminum in Metallurgical Processes) Moscow, Metallurgizdat, 1959. 142 p. Errata slip inserted. 1,550 copies printed. Reviewers: B. V. Nekrasov, Corresponding Member, Academy of Sciences,USSR)and G. Ye. Vollfson, Engineer; Ed. of Publishing House: L. M. ElIkind; Tech. Ed.: A. I. Kaftsev. PURPOSE: This book Is intended for technical personnel in the alilminum industry, personnel at scientific research institutes, and students of schools of higher education. COVERAGE: The book contains theoretical and experimental material on "subcompounds" (lower-valence compounds) of aluminum and their role in the production of elec- ~rolytic and ill s aluminum. N6 personalities- are mentioned. 'There 'are '98 ieferdWo4s% 43 Soviet,'30 English, 22 German, 2 French, and 1 Itilian.' Card 113 Monovalent Aluminum (Cont.) SOV/3171 TABLE OF CONTENTS: Preface 4 Ch. I, Lower-valence Compounds (S-4boompounds) of Aluminum and Their Pro- perties .5 Ch. II. Distillation of Aluminum Through Lower-valence Compounds 26 Ch. III. Conditions for Vacuum Distilling Aluminum Through Its Subrluoride and Subehloride 36 Ch. IV. Application of Subhalides of Aluminum for the &traction of Pure Aluminum From Electrothermelly Produced Alloys and Secondary Aluminum 78 Ch. V. Production of Ultrapure Aluminum by Distillation Through Aluminum Subfluorids 97 Ch. VI. The Role of Monovalent Aluminum in the Electrolytic Production of Aluminum ill Card 2/3 Monovalent Aluminum (Cont.) SOV/3171 Ch. VII. Formation of Horovelent Aluminum in Anodic Diasolution (Oxidation) of the Metal in Aqueous Solutions and Fused Salts 125 Ch. VIII. Formation of Subhalides of Aluminum in the Melting of Aluminum With Fused-salt Fluxes 131 Bibliography 140 AVAILABLE: Library of Congress (TN775.B347) Card 313 VK/lsb 2-3-60 180) AUTHORS; Belyayev, A. I., SOT/163-59-1-12/50 TITLE: Influence of Aluminum Upon the Anodic Effect in the Electrolysis of Kryolithe-Alumina Melts (Vliyaniye alyuminiya na anodnyy effekt pri elektrolize kriolito-glinozemnykh rasplavov) PERIODICAL: Nauchnyye doklady vysehey shkoly. Metallurgiya, 1959, Nr 1, PP 53-57, (USSR) ABSTRACT: In previous papers the influence of excess (not dissolved) alumina in the electrolyte (Ref 1) and of the gaseous phase (Ref 2) upon the anodic affect in the electrolysis of kryolithe- alumina malts was investigated. As, however, in industrial aluminum bathe the electrolyte is continuously in contact with the mqlten aluminum, in this paper the influence of the aluminum upon the anodic effect in the electrolysis of kryolithe-alumina melts was investigated according to the usual method of determining the critical current density at the carbon anode (Ref 3). There was only one difference namely that the critical amperage lor was measured in the presence of the aluminum previously introduced into the electrolyte. In Card 1/3 a number of caseal moreover, the critical amperage was not Influence of Aluminum Upon the Anodic Effect in the SOT/10',3-59-1-12/50 Electrolysis of Kryolithe-Alumina Melts measured with an amperemeter, but was determined by oscillo- grap ha of the anodic effect. The information gained shows that the critical current density greatly increases about 1 minute after the aliLminum has been dipped into the melt (corresponding to the time required by the aluminum to melt). If the electrolyte is very acid, this increase is smaller than in less acid or in basic electrol7tes. Later on the critical current density decreases again, the decrease pro- ceeding more rapidly in acid electroly-.es. Afterwards the critical current density stabilizes at lower values (even below the initial ones) than in less acid or basic electrolytes, in which the critical current density decreases more slowly with time. The maximum in the curves describing the critical current density versus time function (the maximum occurring immediately after charging the metal) is explained as follows; Immediately after charging the metal the aluminum is energeti- cally dissolved, producing surface-active ions Al+ (in acid melts) or Na 2+ (in basic melts). They lead to a considerable reduction of the potential between the electrolyte and thV Card 2/3 carbon anode and henoe to an increase of the critical current Influence of Aluminum Upon the Anodic Effect in the SOV/163-59-1-12/50 Electrolysis of Kryolithe-Alumina Melts density. It is shown that in the region of the electrolyte surrounding the anode there proceed reactions which lead to a destruction of these ions, due to an interaction of the corresponding sub-compounds with CO 2 (which is separated at the anode). There are 3 figures and 3 Soviet references. ASSOCIATIONs Moskovskiy instittit tavetnykh metalloll i zolota (Moscow Institute of NonZferrous Metals and Gold) SUBMITTED: June 9, 1958 Card 3/3 FIRSAMVA. L.A.; BELTAYEV, A. I. Preparing beryllium-alumimim-copper alloys b7 tho reduction of gaseous beryllium chloride. Izv.vva.ucbeb.zav.; tsvet.met. 2 no.l: 59-66 '59. (MIRA 12:5) 1. Mookovskly institut tsvetn7kh metallov i solo-ba. Kafedra metallur- gii legkikh "etallov. (Barrilium-aluminum-copper alloys) (Reduction, Chemical) 0 BOV/180-59-5-3/37 AUTHORS: Belyayevq A.I.9 and Firsa'nova, L.A. (Moscov) TITLEs Influence of Aluminiui`W-Me-on Losses and Current Efficiency of Aluminium in Electrolysis of~pjjglite- Alumina Malts PERIODICAL: Izvestiya Akademii nauk SSSRjOtdeleniyo tekhnlcheskikh nauk, Metallurgiya i. toplivo, 1959,Nr 5, pp 27-.3'+ (USSR) A I ABSTRACT: The authors point to the differences in publishod opinions on the technically important quostion of the optimum content of alumina for aluminium electrolysis with cryolite-alumina melts. They outline the literature on the nature and properties of such melts and go on to describe their own work to solve this question. The first experiments on aluminium. losses were divided into two series with closed and open graphite containers, respectively, - The containers were 52 mm outer diameter, 36 inner and 120 high and held 100 g of salt plus oxide. The cryolite ratio was varied in the range 2 - 3. the temperature being kept at 1000 t 10 OC. Aluminium loss Card is plotted against eTyolite ratio in Fig 1 for alumina- 1/3 contents up to 10%. The curves show that in general with a cryolite ratio over 2.4 losses rise considerably SOV/180-59-5-3/37 influence of-Aluminium Oxide on~losses-a4.Current:Btficiency~of Aluminium in Electrolysis of Cryolite-Alumina melts with increasing alumina contenti with lower ratio values the general effect is opposite. With the open container the ratio was varied from 2-.2 to 3 and the alumina to 15%9~ the completeness of solution being checked visually before immersion of the aluminium. The aluminium lo.3s vs A120 content curves for various cryolite ratios (Fig 22 show ma ima whose positions depend on the ratio. Fig 26 (loss vs eryolite ratio) shows the favourable effect of undissolved alumina on the loss; with alumina- saturated melts the metal losses are 1150 of those when the A1203 content is only 10%, but with excessive contents the losses rise. The experiments to find the influence of alumina on current efficiency were carried out on a laboratory unit (Fig )+) with melts containing 7% MgP2 + 3% CaF2 and with various cryolite ratios. To reduce Card solution of the corundum crucible some of the cryolite alumina melts were prepared beforehand in a gMphite e 2/3 container at 1000 00 and the alumina content was kept '> 4%; others were melted directly in the corundum container at 970 OC. The corundum crucible (with 170 9 6,7795 SOV/180-59-5-3/37 Influence of Aluminium Oxide on Losses and Current Efficiency of Aluminium in Electrolysis of Gryolite-Alumina Melts of electrolyte) was enclosed In a graphite container In the furnaces and a temperature of 970 10 00 was maintained. The current was constant at 5 amp; cathodio current densities of 1.1 and 0.6,23 amp/cm2 were used. The results are shown in Figs 5 and 6 where the current efficiency is plo tted against A1201 content for partly (curves 1 and 3) and fully (curves-2 and 4) dissolved alumina. The efficiency falls under the influence of dissolved alumina and rises in the presence of undissolved particles of alumina, especially In alumina- saturated melts. The authors maintain that the influence of alumina concentration on metal losses and current efficiency can be explained only on the ionic view of the Card nature of cryolite-alumina melts and complex formation in 3/3 this system. There are 6 figures and 11 references, 6 of which are Soviet, 3 English, 1 French and 1 Italian. SUBMITTED: 11 June, 1959 S/081/132/000/010/053/085 B168/B180 AUTHORSt Belyayev, A._Io, Firsanovap L. A. TITLE: Increasing the purity of aluminum by diittillation through subfluoride PERIODICAL: Referativnyy zhurnals Khimiya, no.10o-'1962, 396, abstract 10K50 (3b. nauchn. tr. In-t tsvetn. M. I. Kalinina, Y. 33, 1960, 120-131) TEXTz The following conditions have been established for the distillati6#-.,,. of aluminum through subfluoride, giving aluminum with a purity of 99-99999% according to'data obtained by spectrum analysis). Aluminum !eY grade A0 O~AOO) is used as starting metal. AlF 3 (iridustrial) is refined by double sublimation in a vacuum. The equipment is made of graphite grade P13 (RV), calcined in a vacuum at 10000C. Temperature of Al- distillation 10700C, temperature of AlF 3 sublimation iOOOOC. Residual pressure in the system 0-15-0.2 mm Hg. The AlF 3 t Al ratio is Card 1/2 S/081/62/000/010/053/085 Increasing the purity... B168/B!80 1.6-1-7 w/w. The air entering the apparatus must be as free as possible from dust partioless After separation from A1F,j the Al obtained under these conditions, was tried out in experimental semiconductor appliances and gave satisfactory results. ~Abstraoterls notei Complete translation.~ Card 2/2 s/14q/*6i/boq/to2/t16/W7 AOO6/AOO1 AUTHORSi Belyayev, A.I., Zhemchuzhina, Ye.A., Firsanova, L.A. TITLEs The All-Union Conference on Physical Chemistry of Molten Salts and Slags PERIODICAL: Izveittiya vysshikh uchebnykh zavedeniy, Tsvetnaya metallurgiya, 1961,' No. 2, pp. 162 - 165 TM: The All-Union Conference on physical chemistry of molten salts and slags was convened from November 22 - 25, 1960 in Sverdlovsk at the Institut elek- trokhimii Urallskogo.filiala AN SSSR (Institute of Electrochemistry of the Ural Branch AS USSR). The Conference heard the following reports: Academiolan A.N. Frunkin's introductory report on the actual development of problems relating to the physical chemistry of molten electrolytes; Yu.K. Delimarskiy, Kiyev, on "Kinetics of Electrode Processes in Molten Salts", N.K. Voskresenakaya,'Moscow, on the present state of investigating thermodynamical properties of molten saltsl Yu.V. Baymakov,, Leningrad, on "Molten Salt - Metal Equilibriud. A number of reports dealt with results from investigating physico-chemical properties of salt systems, including papers delivered byl M.V. Kamenetnkiy, Leningrad, on "Ternary card 1/ 4 Sl149A 000/1002/016/t 17 A006/AOOI The All-Union Conference on Physical Chemistry of Molten Salts and Slags Systems of BariumP Potassium, Titanium Chlorides and of Bwrium, Sodium and Tita- niud'; V.G. Selivanov, Dnepropetrovsk, on results of investigating the phyaico- chemical properties of molten fluDro-borate oxides (Na 2BF4 - NaF .. B2 ) and fluoro-titanate-oxide (Na2TiIP6 - NaF - T102) systems; M-M- Vetyukov,~!ningrad, on the properties and structure of malts of the sodium fluoride - aluminum flu- oride system; L.A. Pirsanovit. Moscow, on the physico-ohemical properties of cry- olitic melts and.of aluminum bath electrolytes containing barium chlordde; Xh.L. Strelltsa, Leningrad, on results of investigations into physico-chemical proper-, ties of melts of systems corresponding to the electrolytic composition of mag- nesium baths and containing CaC12 and BaC12. A.I. Belvavev,.Moscow, on results of investigating molten salts with the aid of radio-active gamma radiation; I.D. Sokolova, Moscow, on "Surface Tension of Molten Salts"; R.V. Chernov, Kiyev, on investigating specific electric conductivity of TiCl MeCl melts; B.F. Markov, Kiyev, on electro-conductivity of binary salt melts K connection with phase diagrams; G.V. Vorobyev, Sverdlovsk, on results of measuring electric conductivi- ty of systems of molten alkali metal carbonates. A number of reports dealt with results of investigating molten salt-metal systems: N.F. Bukun, Berezniki Ion Card 2/4 S/149/C/000/'002A16A17 A0061AOOI The All-Union Conference on Physical Chemistry of Molten Salts and Slags results of investigating magnesium dissolution in molten chlorides; A.P. Palkin, Voronezh, on peculiarities in the reaction of salts with metals in mutual systems of displacement in molten state; S.A. Zaretskiy and V.B. Busse-Machukas, Moscow, on equilibria of 2KC1 + cacz 2K + CaC12 and Na + KCIgE=~ftCl + K; Ye.A. Zhem- chuzhina, Moscow, on "The Effect of Metallic Admixtures In Aluminum on Interphase Tension and Its Losses in Cryolitic-Alumina Meltdj The electrochemical extraction of zirconium from melts on potassium fluorozirconate base (K2ZrF ) and alkali metal chlorides was treated in the following reports: A.I. Yevsq;u~, Moscow, on positive results of electrolysis in closed cello with neutral.atmosphere; M.V. Smirnov, Sverdlovsk, on equilibrium potentials of zirconium in chloride and mixed fluoro-chloride electrolytes; The following papers were concentrated on physical chemistry of molten slags: V.L. Hheyfets, Leningrad, on "The Conditions of Metals Dissolved in Non-Ferrous Metallurgical Slags"I D.M. Chizhikov, Moscow, on some physico-chemical properties of silicate melts, containing heavy non-ferrous metals; I.N. Zakhatov, Sverdlovsk, on results of investigating the solubility of chromium oxide in molten slags; A.A. Velikanov, Kiyev, on "Electrochemical Investigation of Molten Sulfides of Heavy Metals; The Conference recommended to concentrate Card 3A 8/1~9/6 1/'000/'002/016/'0 17 A006/AO01 The All-Union Conferenoe on Fhysioal Chemistry of Molten Salts and Slags scientific research on the mcilecular-ionio structure of molten salts and slagaj thermodynamics of ealt and slag meltal the structure of molten elootrolyteel electrochemical investigition of meltal surface phenomena in electrolytes and other fielde. It was suggested to convene the next Conference in.1962 in Kiyev. Card 4/4 BELYAY.EV, A.I. (Moskva); E~~�ANOVA$ L.A. (Moskva) Effect of barium chloride on the physicochemical properties of cryolite~alumina melts. Izv. 10 SSSR. Otd. tekh. nauk. met. i topl. no-4:3-11 JI-Ag 161. (MIRA 14.8) (Alminm-Eleotrometallurgy) (Bariun chloride) 22799 S/136/61/000/005/002/008 IKS 100A J-a 10 -9 7 E073/E535 AUTHORS: Belyayevt A.I., ~~r~sn v~L_~A., Vollfson, G.Ye. and Katon, Ya. S . TITLE.: On the ]Problem of Interaction of Barium Chloride with Cryolite Melts and its Influence on the Technology of Electrolytic Refining of Aluminium PERIODICAL: Tovetnyye metally, 1961, No.5, pp.43-45 TEM In electrolytic refining of aluminium by means of the three-layer method, an electrolyte is used consisting of barium chloride, cryolite, aluminium fluoride and sodium chloride. Chemical analyses of electrolytes reveal the presence in the electrolytes of barium fluoride in quantities reaching 17 to 18%. This indicates interaction in such melts of barium chloride with the fluorides, for instance in accordance with the reaction: 3BaC12 + 2AlF3 ---) 3BaF2+ 2AIC13 U) The results are givenof analyses of the electrolytes from baths for electrolytic refining of Al with various cryolite ratios, Table 1. (K.o. - cryolite ratio; composition of the electrolyte, Card 1/4 22 On the Problem of Interaction S/136/61/07005/002 008 E073/E535 wt.%). It can be seen that with decreasing cryolite ratios, from 1.94 to 1.33 (i.e. with increasing AlF content). the content of BaF2 increases from 1.89% to 17.31%. - Ahording to the reaction, Eq.(l), in addition to BaF volatile AlCl orms. which leads to a partial loss of Cl. For Ce purpose of varffying the possibility of the reaction expressed by Eq.M. synthetic mixtures of salts were produced with cryolite ratios between I and 3 containing 3 to 60 wt.% BaCl2 This mixture was maintained in the molten state for I hour at 10000C and then rapidly cooled and analysed chemically for the contents of Na, Al, Ba and Cl. From the analytically determined Ba and Cl contents, the respective content of BaCl2 was calculated and these values were compared. A plot is made of the analytically determined BaCl content (%, based on the % of Cl2 in the malt) as a function op the BaCl 2 content in the charge for cryolite ratios (K.o.) of 2.8 to 1.0 (the uppermost line applies to the initial BaCl 2 contdnt in the charge). The results show that the reaction expressed by Eq.(l) does indeed take place and leads to an accumulation of BaF 2 in the electrolyte. This is brought about by an increase in the AlF3 content Card 2/4 22799 on the Problem of Interaction ... S/136/61/006/005/002?008 E073/E535 of the melt, 'i. e. by adecrease in the cryolite ratio. Th e following conclusions are arrived dt:- 1. Considerable interaction w4s observed in melts with cryolite ratios below 2, whereby as a result of this interaction BaF 2 forms which has ai~ unfavourable influence on the properties of the nielt. 2. To improve the operation'of industrial baths in electrolytic refining of Al, the cryolite ratio must not drop below 1-7. 3. It is-ne6essary to develop a rapid.method of analysis*of the eledtrolyte which is applicable'to electrolytic refining of Al for the purpose of systematic checking of the composition and maintaining an optimum cry6lite-ratio. There are 1 figure and 2 tablbs. ASSOCIATIONS: Institut tavetnykh metallov imeni M. 1. Kalinin* j (Institute* of Nonferrous Metals imeni M.I.Xallnin (Belyayev and Firsanova). Volkhavskiy alyuminiyevyy zavod (Volkhov Aluminium. Works) I%Vollfson and Katon) Cara FIRSANOVA-., L.A. - BELIANI p A. T. __.- v ~ Effect of salt additions on aluminun solubility Ja cryolite- alumina melts. I:,,,v. vys. ucheb. zav.; tsvet. met. 4 no.6.*72- 78 161. (MIRA -14:22) 1. Krasnoyarskiy institut tovetnykh metallov, kafedra metallurgii legkikh metallov. (Aliminum. - 4-letallurgy) BELYAUV~ A.I.; FIWANOVA L,A ; VOLIFSON, G.Ye,; LAZAREV, G.I. Effect of catbodjq current density- and the cryo2#e relation, of efactrolytes on the currint efficiency ih.61unin= production.' Izve vys. ucheb-.,zav.; tavet. met. 4 no.5:117-122 161. (MIRA 14i10) 1, Krasnoyuskiy institut tevetnykh metallov i Volkhovskiy aI.vumJ.niy9vyy,zavod. (Aluminum-Electrmetallurgy) FIRSANOIIA~ L.A.; BELYAXEVO A.I. Effect of salt admixtures on the solubility and the speed of alumina solution in cryolite melto, Izv*vysouchebozavo tovets met. 5 nol.-77-81 162. WRA 1532) 1. Krasnoyarskiy institut tsvetnykh metallov, kafedra, metallurgii legkikh metallov. (Alumina) (Solubility) FIRSMIOVA, L.A.; BELYAYEV, A.I. Loss of aluminum in cr7olite melts. Izv. vys. ucheb. zav.; tsvet. met. 5 no.2:88-94 '62. (MIRA 15:3) 1. Krasnoyarskiy inatitut tsvetnykh metallov, kafedra rretallurgii legkikh metallov. (Aluminum-Electrometallurgy) FMSANMA, L.A.; BBLYAYEV, A.I. Kffect of crucible material and design of the cell on alumimm losmi in cryolite malts. Izv.vys.ucheb.zav.; tavet.met. 5 no.3t53-58 162. 1 (KM 150.1) 1. Krasnoyarskiy institut tsvetnykh metallov, kafedra metallurgii legkikh metallov. (Alumintua-Blectrometallurgy) -,-f~RSANOVAj,_.;!~_A.j BELEAEV; A.I. (Belyayev, A.I.] Aluminum losses in cryolite fusions. Analele metalurgia 16 no.4:81-87 O-D, 162. MASHOVETS, V.P.; FORSBLOM, G.V.-Prinimal uchastiye POPOV, R.B.; CULYANITSHY, B.S.? inzh., retsenzent; FIRSAWA, L.A., red.; ATTOPOVICH, M.K., tekhn. red. (Electrolytic production of alwainum] Elektralitichoskoe proizvodstyo aliuminiial praktichaskoe rukovodotvo dlia rabochikh, brigadirov i masterov tsekhav elektroliza aliu- minevykh savodov. Moskva., Metallurgizdat, 1951. 220 p. (MIRA 16:7) 1. Vsesoyusnyy alyumio~yevo-magni7evyy institut (for Mashovets, Forsblom). (Aluminum--Electrometallurgy) ACCESSION NR: AT4001237 S/3031/63/000/035/0101/0107 AUTHORS: Belyayev, A. I.; Firsanova, L. A.; Vollfson, G. Ye.,- Lazarev, G. I.; Pal I cbikov, A. TITLE: Obtaining ultrapure aluminum by distillation through subfluoride in a pilot unit SOURCE: Gosudarstvenny*y institut tsvetny*kh metallov. Sbornik nauchny*kh trudov. Moscow, no. 35, 1963, 101-107 TOPIC TAGS: ultrapure aluminum, ultrapure aluminum production, ultrahigh purity;motal, ultrahigh purity metal production, ultrahigh, purity aluminum, ultrahigh purity aluminum production ABSTRACT: Apparatus for the production of ultrapure aluminum by distillation via the hypofluoride, developed at the Institut tsvetny*kh metallov im. M. 1. Kalinina (Institute of Nonferrous Metals) by A. 1. Belyayev and L. A. Firsanova, (Trudy Mintsvetmet- zoloto im. M. 1. Kalinina, no. 33, 1960) is described briefly. In this method the purified aluminum is brought in contact with vapor- Card 1/ ACCESSION NR: AT4001237 1-- -2 ized aluminum fluoride at 10500 and residual pressure 10- 10 nuu Hg- The produced aluminum hypofluoride is decomposed into pure aluminum and aluminum fluoride which is returned to the cycle. During the course of the trials of the aluminum distillation tech- nology, conditions were found under which large aluminum ingots of specified shape can be produced in the condenser, witii simultaneous production of the return condensate (Al + AlF3 with small amount of disperse aluminum). Tests with the pilot plant have shown the pos- sibility of producing by this method superpure aluminum (99.999%) in amounts up to 1 kg a day. The aluminum obtained in the pilot plant was found suitable for production of semiconductor rectifiers, since the siluminum produced from it has, less than 0.0001% Fe, 0.0006% Mg, and 0.0001% Cu. Orig. art. has: 3 figures and 2 tables. ASSOCIATION: Gosudarstvenjiy*y institut tsve tny*kh metallov (State Institute of Nonferrous Metals) Card 2/1 ChECIEF-NTOKV, V-N.; FlRSAXVA L A.; FElXJRCHl,Trl O.K. Themodynamic investigation of' the reaction 31 i Sicl --->2S"12' Izv. vys. ucheb. zav.; tsvet. met. 8 no.4:97-102* 165. 4