SCIENTIFIC ABSTRACT SMIRNOV, V.I. - SMIRNOV. V.I.

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SCIENTIFIC ABSTRACT
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SOV/136-59-1-15/24 Sulphatizing Roasting of G.-.~-Id-ContaiMing Slimes extractions of tallu-1-M. -1r,4*,.) solution being 60 and 30% with alkaline and sulpIne~zri!.-ac'.-id leaching, respectively. The wathors attrJUI-xit-a I;he ----,elative ineffectiveness of the !attez to the of large quantities of silver sulphate and can3lude th-3.t sulphatizing roasting should ba restricted to slimes .;ith less than 10% silver. Card 2/2 SOV/136-59-4-2/24 AUTHOR: Smirnov, V I Professor TITLE: The Help Given to Industry by the Urals Polytechnic Institute in the Domain of Heavy Metals (Pomoshch' kafedry tyazhelykh tsvetnykh metallov Uraliskogo politekhnicheskogo instituta proizvodstvu) PERIODICAL: Tsvetnyye metally, 1959, Nr 4, pp 4-9 (USSR) ABSTRACT: The work carried out in 1958 by the Urals Polytechnic Institute in the field of heavy metals is described with particular reference to the close collaboration with industry in the Urals. Two methods developed for the extraction of zinc and rare metals from blas- furnace dust residues are given. The dust contains 15 to 45% Fe and 6 to 16% Zn. The first is to mix with a solution of .NaOH (250-300 9/1) with a liquid:solid ratio of ?~5-1 at D-5-700C for 30 minutes. 94 to 96% Zn i!i axtr-act ad. The residue consists of approx 25% Fe and up to 15% C. This can be separated magnetically. The z-1-nc is obtained from solution by electrolysis as a volumiaous spon.-y precipitate. It is washed and dried and -resulting powder has a high activity. It can be used in Th~-- metallurgy of Card 1/3 gold and lead, The second method of ext.,-act-ing the zinc sovn36-59-4-2/24 The Ifelp Given to Industry by the Urals Polytechnic in-;titute in 'the Domain of Heavy Metals is by heat'tng under reducing conditions, when the zinc sublimes with,-other easily vaporised elemerlts. The clinker is riA in iron. This method is more profitable. Methods are also given for the-complex trF-.atreent of Ni-Co ores. They are at 400"C and treated with sulphuric acid. Na2S is added and -,-he cobalt results were confirmed by precipitated. The laborata the Yeiz k'iy I Opytnyy zavc~~.. 80 to 85yo Cc is extracted. No less than 65"6-*Ni is left in the tailir~gs arI this is extracted together with any Fe present by Isirtering and heating in a blast furr-ace. The BuruLtE. ferrous ores, gave poor yield by this method. The 13uru"Ita Isky magnesla and ferro-magnesia ores gave a higher Co y.i.eld with H2SO4 but precipitation and filtration after addi n9 Na2S was extremely slow. On the Ni-Co ox-ide ores (Yelizarietimikiye) R2SO4 has a selective action which enables separatigr- of Co from most of the Ni and nearly all the Fe. On the Card 2/3 other- or-es no such selective action is shown. Altsrnative SOV/136-59-4-2/24 The Help Given to Industry by the Urals Polytechnic Institute in the Domain of Heavy Metals methods are suggested: extraction of Co and Ni together by ammoniacal solution leaving the Fe behind or extracting all three metals together by treatment in the electric furnace. The extracted metals can then be used in the production of their alloys. Work on the exploitation of new Cu deposits is in progress at the Karabash Copper Smelter with an ore high in Cu and S and containing a little Zn. In spite of the high content of fines (40% with 3-4 mm size) it is possible to use in a shaft furnace. Equipment is needed to extract the zinc from the residues by the fuming process obtaining Zn in the sublimate. The problem of t-reating residues low in Zn K5%) obtained at the Krasnoural'!~kt/ and KirovgradskiY works has not yet been solved. Work -Ls in progress and should be completed in 1960. Card 3/3 IL vi --P! ol F, q M 12 r- r KI 31 zi GAZARYAN, Levon Hartirosovich; SHIRITOV, V.I., skademik, retsenzent; BABADZHAlf, A.A.. kand.toklin.n"S'iik, 'retsenzent; GUDIKA, 11J., red.; BLIKIND. L.M., red.izd-va; KARAS.W, A.I., takhn.red. (Pyrometallurgy of copper] Pirometallurgiia medi. MoBlr-va, Gos. nauchno-tek-hn.izd-vo lit-ry po chernoi i tsvetnoi metallurgii, 196o. 261 p. (MIRA 13:5) 1. AN Kazakhskoy S:M (for Smirnov). (Gopper-Metallurgy) -, -SMIRSOV,V.I.; PLET107, N.F. Interaction between antimony sulfide with its trioxide in the liquid phase. Trudy Inot.met.UFLU SSSR no.5:109-116 ,6o. (91" 13:8) (Antimony sulfide) (Antimony oxide) PLBTNBV, N.F.; SMIANOV, V.I. Studying the interaction between the sulfide aad the oxide of antimony in the vapor phase. Trudy Inst.met.UFAR BSSR no-5:117-122 160. (MIRA 13:B) (Antimony sulfide) (Antimony oxide) (Vapor plating) s/1'-,q/6o/r_cr,/oc6 /Do 4/c, 18 A006/AO01 AUIHORS - Filippov, A,A,, Sm, : , ly-1.1 TITLE, On Kinetics and -Inermodynamics of Chlorination Reactions of Selenides and Tellurides of Copper and Precious Metals PERIODICAL- izvesriya vys-zhikh uchebnykh zavedenly, Tsvetnkya metallurgiya, 1960, No, 6, PP. 55-64 TEXI- Chlorination is one of the means of separating selenium and telluri- um from non-ferrous and precious metals, It can be used as a technological basis for processing anode slimes and other semiproducts of the me-lallurgical industry. Due to the low boilfing temperatures of selenium and tellurium, their extraction in.-- to chloride sublimate will deDend on the stability in chlor ine atmosphere and the chlorination rate of thoaa sompounds In the form of which selenium and tellurium are present in the initial ma'~erlaLF, The probable form of Se and Te in anode slimes can be determined from their zomposition and the magnitude of energy of the crystalline iattice of the compounds, E.S. Sarkisov's method was used to calculate the energy oil crystalline lattices of 5elen-Ldes and tellurides of copper, silver, platinum and palladium, A comparison of their values shows that in pla-Unoid -bard 1/ 7 sliL 9/6o/ooo/co6 /o04/,,0 18 A0061AGGI On Kine*,Ics and Thermodynamic-s of Chlorination Reactions of' Selenides and Tellurides of Copper and Frecious Metals slimea selenium and tellurium are partially present in the form of selenides and tellurides of platinum and palladium,, When studying the thermodynamics of chlorina- tion reactions of selenides and tellurides of copper, s1lver, platLnum and pal- ladium, the possibility and intensity of 'the reactions Is determined from the mag-. nitude and sign of the isobaric-isothermal potential, The authors carried out thermodynamical calculations of changes in the isobaric-isothermal potential of cnlorination reactions of selenides and tellurides in a temperature range of 100- ',--GOOC, using the equation of first approximation A 0 A H 0 T L So d Zi 298 - 298, an da?~a given by A,F. Kapuzzinskly (Ref, 13), Venner, LatimIr (Ref, 14), and K,B, Ya,simirskiy (Ref,. 10),, A comparison of values of chlorination reactions, 4 Z, z-hows that under similar conditions telluride chlorination will prevail, and among the selenides, platinum and palladium will chlorinate least, In the presence of sodium chloride, chlorination reactions of platinum selenide and telluride proceed with the formation of a complex compound Na2PtCl 'The chlorination reaction of -_-r_rr~_apcnding compounds of pailadium is most proga,bly accompanied by the formation cf PdOlp, Kinetics of chlorination reactions was studied with synthetic selenides O~rd 2/ 7 s/149/6o/ooo/oo6/004/018 Aoo6/Aool On Kinetics and Thermodynamics of Chlorination Reactions of Selenides and Tel- lurides of Copper and Precious Metals and tellurides of coppet,, _sI1.ver, platinum and palladium, Values of apparent a^- tivation energy of the chiorina,,icn rea..~,%.Lon of these compounds were determined, The rate of chlorinati.:,n rea:tions was investigated on an Installation shown in Figure 1, A batch of 100 mg iFelenide or telluride is mixed with sodium chloride and crushed charcoal in a 1-1.,,l proportion and put into a quartz boat which was placed in a reactic-i tube, After evacuating t,he air from the tube by argon, the electric furnace was Switched on, During heating, argon was passed thro~jgh the tube at a rate of 2 liters/h-. The temperature in the reaction space was measured over ~.he middle of '~;he boat., At a steady temperature, a T-pipe was turned to receive the chlorine which was uassed into -,~he reaction tube from a gasmeter at a conv'aw' rate of 4,5 liter_=/hr, Chlorination of selenides lasted from 2 minutes to 4 hours~ tellurides were chlorina-.~ed for up to 2 hours., ConStan-. values of ~:hloritnation reac-.ion ra~~_s of az~_ienfdes and ~eliurldes are caicula,,ed by an equa- tion for ,he r_=acr-lon :;f rhe f_irs,~ order I qn K = - - ln 8'r 7F11 -where qn and qk are the arDDunts of -ze-lenide (telluride) after 2 and 15 minutes Card -3/ 7 s/ i49/6(-)/&DO/Oo6 /00-4/0 !P- A006/A001 On Kinetiz-, and Thf:rmedynamis-s of Chlorinati,:n Reac-~icns of Selenides and Tel- lurl-des of Co-.c;zr aaid FrecioliS Metals chlorina,'ion respectively; AZ is a perio,3 of 13 minutes during which a change in weight, of the suDlxtance from qn to qk takeE place, Figure 3 shows the logarithm of the. exFerimenl~al consT.anl~ of the chlorina:?~-Icn reaction rate of selenides and ~-ellurides as a function of the inverse val.ue of atsolutc temperature, The ex- perimental poln's for each reaction are well located 6-n the straight line whose formula correSnoncis to the Arrenius equaricn In K =-Y +- *where A is the tangent of the inclination angle of the straight line to the 1 abscissa axis - i-connected with the activation energy by the equation E = AR, 'The exDeriments show thattellurides of copper platinum and palladium and copper selenides are unstable 'compounds and are affected by chlorine already at 80-loo0c, At 200-2500C the chlorination reaction is practically completed within 30 to 60 min,-Les, Chlorination reaction of selenide and telluride of silver begins at 2000C and is completed at 3000C, Platinum and palladium selenides are most stable in 2hlorine atmosphere and their interaction begins at 250 and 3000C respectively, C.ard h/7 sl i 4 q/6o/G,,3o/-_, c_6 1~j s:- A006/AOO 1 and ol- Chlorination Reactions of Selenides and '"P-- --.Dper -ar_ Cc For a series of selenides, such as a o,' ,~.,Ilurides, such an A- ,,-Te, PtTe, %Te.. a --:--t ation energy and the therrial er- :J. ~ctiv, H. A connection establ4shed be- cti ~)n cl, -rYo"alirric "attice energy and activation enerGy op chlorina- of o,~_,Icnide and telluride of the same metal. A higher value of ac- t ~. r~ chlorination reaction covr,,asponds to a hlrher value of the 0- .'i 'att-ice cne-r .:n-~~.ion :-,e and Thermoc:yn- actions SI'4916010COICC6rr~_'Ir~iP I-; . c! Precious Metal-r. 11006/ACOI .olcnides and V 00 kit 1 15 A6- 2201 -250. _Pigure I : Schematic diaggr--i of an installation Ifor study- ing the chlorination reac- tion rantes o,' sclenides and t~,llurides. 1-cylinder with a Ir on; 2-3,4,5,6,7-taos; 9 8-overflo,-, container; 9-201 cylinder .-.,_ith NaCI solution; 10-vials ,.iith concentrated H2SOh; 11-rheometer de- signed by Leybovsk-iy (Ref. 10); 12-electric furnace; -platinum platinum-rhodium thermocouple; 14-ouartz 1' boat; 15-heat res 'stant glass tube; 16-containers --,it', FC! solution. d 6/7 S/149/60rjno/-~~,/ A006/AO01 .,._netics and Chlorination Reactions of Selenides and Tel- cc or cc~ DDer L I. X 2< C 5 t. 7 b logarithm Figure 3: Dependence of t' of the constant of chlorination reac- tion rate of selenides and tellurides of copper, silver, platinum and pal- lad4um on the inverse value of ab- Solu'Lte temoerature. ?L 7-ne-e are ~nd 2- re-1-:-ences: 17 Soviet and Englis'a. PoIiIe'.-_,.n-*cheskiy ins~uitut (Ural Polytechnic Institute); ~"-_'edra metallurgii tvazhelyl.7'- metallov (DcDart-.ent of of (I.---- SMIRNOTI_Y,]~.; AREIIIPOVA, M.S.; IGIUDYAKOV, I.F. Investigation of 91ago from the fire refining of nickel.-copper and methods of treating them. Trudy Ural. politekh. inst. no.98: 16-23 160. (MIRA 14:-3) (Copper-Metallurgy) (Slag) POLUKAROV, N.A.,,,%4IRNOV, V.I. Behavior of selenium and tellurium during the sulfatizing roasting of the pulp. Trudy Ural. pol--;tekh. inst. no.98:24-32 160. (MIRA 14:3) (Selenium-Metallurgy) (Tellurgiun-Metallurgy) KLYUYEVA, A.V.; S-IIRNOV, V.I. ; Effecient method of analyzing the.products of copper smelting for types of metal compounds. Trudy Ural. politekh. inst. no.98: 59-66 160. (MM 14:3) (Copper-Metal3urgy) (Copper compounds-Jnalysis) SYAO C11ZHI-TSAYN [Hsiao Chih-tsang];'WIRWOV, V.I.; SRYVALINj I.T. Thermodynamics of the slap in a fluidized 160. (Nonferrous metals-Metal-lurgy) (Fluidization) sulfatizing roast processes of converter bed. Trudy Ural.politekh. inst. no.98:67-71 (MEU 14:3) (Slag) SYAO (,IIZIII--'ISAYN; -_ Studying the sulfatization roasting in a fluidized bed of converter slags from the nickel industi-y. Izv.vrs.ucheb.zav.; tsvet.met. 3 no.2.,8&-87 260. OMIRA 15 -4) 1. Urallskiy politekhnichefikiy institut, kafedra metallurgii ty.azhelykh tsvetnykh metallov. (Ore dressing) (fluidization) FOKINY V.V.; ~[ISHIN, V.D.; SMIMTOV, V.I. Studying the kehavior of nonferrous and rare metals during the treatment of furnace dusts by the Waeliprocess. Trudy Alt.G141II AN Kazakh.SSH 11:21-25 161. (I-MRA 14:8) (Nonferrous metals-l-letaUurgy) (Fly ash) FOKINI V.V..; 514MOV~-V.--L ,11 Kinetics of zinc volatilization from metallurgical dusts during their treatment by the Waelz process. Izv. vys. ucheb. zav.; tsvet. met. 4 no-4:57-62 161. (MIRA 14:8) 1. Urallskiy politekhnicheskiy institut, kafedra-metallurgii ty,izhelykh tzvotnykh metallov. (Zinc-Metallurgy) (Fly ash) LEDED B. V--, SMIRNOV V, 1. C opp e rrpmrrial from slags from roverberatory furnace smeltine. Izv. vys. ucheb. zav.; tsvet. met. Iv no.&.~/,,3-47 161. (MIRA -V,: 12) 1. UrallskiLy politekhnichoskiy institut., kafedra metallurgii t3ov,helykh tsvetnykh metallov. (S.-L a g) ~Copper) sillifull'Ov V- 1. I A!-',. Union Conferem;e on Copper Refining. izv. ue~-beb. zav. -- t5vet. met. 4 no.h.,--1,21. 122 161~ (MIPA 141121 (Oopper industry , Cong-ressea) - SYAO CHZRI-TSAYN; ll-z~ Investigating the sulfatizing roasting in a fluidized bed of cobalt-bear-ing mattes from n-ickel and coz,-er ulants, TSvet. mato 34 no-1:35-39 ja '61. (MI-RA J7-3) 1. Ural'skiy politekhnicheskiy institut. SMIRNOV_.,-V.I.; prof.; ZAPD!V?JYY, A. Ya., dotsent kand.ekonomicheskikh nauk "Econom.c aspects of nonferrous metallurg-?' by S.A. Pevuehin and others. Re7iewed by V.I. Smirnov., A.D.. Zaplavnyi. TSvet. inet. 34 no.6:86-88 Je 161. (MIRA 1-4:6) 1. Deyetvitellnyy chien All KazSSR. (Nonferrous metals-Metallurg.0 (Pervushin., S.A.) (Rachkovskiy, S.Ya.) (Gollbraykh, S.Ya.) (Malinova, R.D.) (Bykova, T.D.) SHTRNOV, V.I.; LEBEDI,,*B.V.; TIKHONOV, A.I.; YABLOMMIY, Yu.A. Complex proceBDing of waste slags from the copper industry. I'Svet.mot. 34 no-10:46-50 0 161. 04IRA 14: 10) (Copper industry"-By-products) (Slag) S/UtG/ 61- /01,414/012/~"'(-` I U-L D202/D3O5 AUTHORS: Deyev, VI,~ and Smirnov, V.I. III .ITLE: The mechanism of oxidation oIC rhenium sul-lCide (IV) R~RIODICAL: Zhurnal prikladnoy khimii, v. 34, no~ 12, !Q-61, 2~94 - 2601 TEXT: The above study was carried out on 500 mg samples, with grain size of C-074 mm., compacted and heated in a stream of pure, aLr U 1/nour) either continuously in the temperature range 20 _ ~LOOC or at definite Temperatures of 22~, 290, j4o, 41,0 and t1500C: The oxidation nras followed by the weight --ain method and by' microscopic examination uf the solid oxidation products~ It] was found that ReS 2 reacts not only with oxYger but with rheniun--?.,ri- and sepioxide as well. The latter reactions were investigated se- in sealed tubes, in an atm, of N 2' the amoun-ts of react- -Lng L.aterials being chosen in such a way that the developing :)ar- Tial SU pressure did not exceed 1 atm, Cf-:11cull,,te,'~ equi-lbriUM Card 1/~ SI/fjtU/ 6 The Llec.aianism, of oxidation of 320_-,/'D_jO5 constants, based on -"-.ta from Soviet and Wes-lern. !I-e-rature, that under t'llese cond2-t-ions the oxid,--lion reaction is an irrevel,2.i- ble one. Values of the calculated isothermal isobaric potential A Zo and the equilibrium constant K p for 6 po~-sible ReS 2 - 02 -neac- tions and 2 rheniur.,-I oxide reduction with S02 reactions are Eiven in a tablec The effects of temp,-,rature and of the tir-le of heating on the sulfide oxidation have Droved that the .;rocess bcg,--L'ns ott 160 OC but is very slow until 22506 reaching about 5 clo after heating for I hour,. In the range of 290 - 4500C the rate ri;~~es markedly and aT 4500C the reaction is practically finished after heating for 40 min, '_ a further tempel-aiure rise having only a limited ri'fectz The .iain an d oxidation products of ReS. are: Re2o 7~' Re03~ Re02 S02' The authors thoroughly determined the amounts of the different oxi- des formed: Re 207 - by the loss in weight of the s-ample Dius the a;.. o ut o,Re dissoived in ~.~ater and ReO a 2 - by treating the water ex- t,_-1-.c ze d sampi e vii t ii c onc : HC1 . The rentaining un ~ iss o -"ve,,;, Reo and , 1,/-al4 0 C +- ReS2 by oxidation with aque-ous _Lne H202~ A t 2 Q, 0 -'rle oxida- Cai~d 2/5 '-z!/ 1/0-z~ 11/012100 1/0 17 The mechanism of oxidation of ... D 2,3 42, / D"', 0 : 5 tion products Consist mostly Of FLe 0 with little ReO, and traces 2 7 of Reo 21 the amount of the septoxide being about 40 % after one hour,- At 0 C the amount, of lie207 rises to 60 % that of Re&5 to 20 % and that of ReO 2 remains almost unchanged. At 450 0 and 550 00 during the first 15 min. heating the formation of ReO 2 is increa- sed, falling practically to zero after 60 and 30 min, respectively, owing to its oxidation to the volatile Re 0 . The author studied -he -formation of the above oxides in rela on to temDerature and also microscopically on polished sections of the oxidized samD-!es, These observations proved that at temperatures 180-2200C the oxida- tion of ReS2 takes place not on the surface, but throughout the whole thickness., the oxidation product being Re207, At 2250C three oxidation zones were observed: an innermost consisting of ReS2 and ReO and intermediate one formed by loose ReO and an outer layer 3 consisting of Re02 forTmed in 'the author's opinion, from ReO3 redu- ced by SO At 2900 and 5400C a ReO layer ap-~eared bet-ween the Card 3/5 2 S/08u/61/1 034/012/'-01D1/0 1-7 The mechanism of oxidation of D202/D305 ReS2 and ReO3 zones, the dioxide bein,-, formed by -he -reaction of the sulfide and the trioxidei no outer Re02 layer was observed, At 4500C oniy two zones are found: ar, inner ReS--, and an outer He02 layer. At this temperature the dependence of the degree of oxida- tion on time of neating is li-i": ar, The effect of the structure of different oxides on the diffu.',_n rate of gaseous reaction products is discussed, The authors als- studied the fLo'Llowing reactions of 4 X_ rhenium suiphide with di;_'F_feren'_ -,xides on specially selected m-1 tures: ReS 2 _? 7Re 207 15ReO3 3S02 1 ReS2 + 2Re2 07 5ReO 2 2S02 11 ReS2 t bReO 3 7ReO 2 2SO2 111 The effects of temperature and time of heating on these reactions CD are given7 Up to 4000C the reaction between ReS 2 and Re207 begins 1',,ith the -;"or,-_-;ation of the trioxide (reaction 1) and uroceeds above 45,0'~)C wit'l-, the forr.~:-Iicn of the dioxide (reactions IT and !I!), It Card 4/1' S/080/0'1/07~4/01-2/00-1.1/(Dl'7 The mechanism of oxidation of D202/D305 is concluded that the -first oxidation product of HeS2 up to 2100C is He 0. which above that tem-perature begi_rs to react with the sul- P I U phide-, forming ReO 3; this reaction is pronounced above 3000C. There are 5 figures, I table and 12 references: 11 Soviet-bloc and 1 non- D Soviet-bloc. The reference to the English-language publication C~ reads as foilows: 0. Kubashevskiyq E. Bvans, 'Mietallurgical Ther, mochemistry7, -London (1956), SUBMiT'.ED: Earch 6, i961 Card 5/5 29011 9 1020 61 ill 4c"10C.Lilo-, 2i1c., T; 3! 00"Y31 I I c) AUTHORS: Deyov , 11, 1 and rnov Academician of ti-.-, Academy of Sciences &azakliskaya SSR I T L E; Saturation vapor --pressures ci rheni~;:r, dis-ul-firle, d I Ox i d e , an d Z R ! 01". D. Alr:ademi~,a aauk SSSE~ Deklady, v, 140, no. 4. 19,61 ~ 822-824 TEXT: For enric'nment and separation of rhenium.. in the pyrometallurgical ,orocess-InE of sul-fidic materials, their physicochemical properties must be knc-,-;n. The vapor pressures of ReS,, ReO,. and Reo have so -far only been 1~ 3 stud-.ed by the flow miethod (Ref- 4: R, A. Isakova, V, D Ponomarev, Izv, Ali KazSSR, ser, mietaliurCii., obogashcheniya i ogneuporov (Series of metaliur-,,-, enrichment ard refractory materials". V. Oa6c); Ref- 6: Ilukovodstvo po preparativno,,, near.-anicheskoy khim4li , rod red. G. Brauer I(G-uide to c -repara.ive inorcanic che j ~r edi-Teei by G- Brauer), !L, 1956). T'-p- auth-,rs of the presenr. paper determined th;-7 sa .. u rta c r. -j a zr z re s su re s -these tllree ri-lenluir, COIT'Lounds by the effusion., -e-chlOG. h, F ii i al su, bs tances vie re ;)ro-z-jared by a IrTlo--,in mie thod ( Re6Re S? s e s ~P-rd 2 90ii SJ/02 0/6,'/14- 0/004 '01 6 7,2-86~/,O' of rhenium and 8 98 Re, and rhinium trioxide samiles 7')-1411 The samples ,,jere redu-ed ~.fD a r a n s e < C : 1 mm 'I'leasurements were ~-arried oj' ('C,- -10" 4. small quartz ampul was used -as eff-usicn vessel.. i,i,e area e ei",,js~on hole -.,ias measured witn --- me tall 'Ilia :.,~i7roscope, Th~ eq,-;I-librium vapor pressures we-re calculated frc-- Knudsenis equation was given the follo--.,iine form: 1c;,- P ~ logAq -f 1/1 log T - 1 12 TJ lGg aa - 109 -r + 4~4558 (I F- va~Dor pressure in mm 11g; 6q -weighT of evaporated substance 2 T ahs,".-Ite tf--~mperzitilrc; a - area nf the effusion hole in cm ti-me of in m-4r; Z.11 - mole,~uLar we-,C-ht of substan7.e in fluctjatiorsdurin& the ex-oeriment dild not exceed The -.,apor prE~ssure of rhenium disulfide was determ4ned Jin a terperature rarl--- ~?f 150~,,-700 C., The equation log P ~~ --(4976/~P) 4 (2) (P In mmn Hg) was obtained fc.,r -C-fs temperature dependi7-nce , The value 22 06 1-cal/M.-ole res-Ull-'s rr the subl--mation enthalpy. 11"hese results are in agreemen-. with --jb*ished data in Re. 4, fR, A. Isakova. V. D. I z,l 0 KazSSR, ser m, E? t a I I -,i -r I~r iob o a s h ch e n i y a . -,~- g n e u ro - 7 0 -ial-ues c.-bral-ne-d by the authors -.icr satt;rat4on ~),d rf,,Ci- ~,n t"'ie other liar, 2;.~ --- ), d: f-c-rn 29011 S/020/61/140/004/012/023 Saturation vapor pres-sures Blo6/BIIO nublished data obt-ained by the flow method, The maximum relative error of the effusion method is whereas in the flow method additional errors are -jossible in the -.ase of ReO 2 and ReO 3 which are readily oxidizable on heating. These errors are due to insufficient purification of commercial n.itrogen from oxygen and water vapor., The saturation vapor pressure of Reo 2 was studied in the temperature range of 650-7850C, Above 7650C) rhenium dioxide d;lspronnr-~icnated. The temperature dependence of the saturation vapor pressure of ReO, follows the equati(,-- j '(P in mm 0 log P = -(14347/r1') ~ 11~6= (3) FIE). A 65.64 kcal/mole is % j .5 cbtained for the s-ublimatlon enthalpy. For rhenium trioxide, lo.,-- P and the ~eniperature in the range -.'L 325-420'~~C are irterrela-,ed accordin- to ecuation log P + -,:-).1,6 (4)c Thjs, we obtain: 6~1 49.78 kcai/mole- According to Eas. (3) and (4), the saturation vapor vre-ssures of Re02 and ReO 3 reach the -ialue of 760 mm. Hg at 13630C and 6!40C, respectively, Rheniurn trioxide passes over to the ~7aseous vhase in oxidative roastir.- of sulfidi,- -;oncentrat,-s. There are 3 figures and ') Sovet refkeren,--s: Card 3/1 ABDEYEV, Masgut Abdrakhmanovich; SKIR~91~,_ffj..,,akademik, otv. red.; KUBYSHEV, N.N., retsenzent; KHAN, O.A., retsenzent; KHUDYAKOV, A.G., tekhn. red. (Complex metal ore mattes and their conversion]Polimetalliche- skie shteiny i ikh konvertirovanie. Alma-Ata, Izd-vo Akad. nauk Kazakhskoi SSR, 1962. 227 p. (MIRA 16:1) 1. Akademiya nauk Kazakhokoy SSR (for Smirnov). (Nonferrous metals-Metallurgy) S/149/62/000/003/001/011 A006/A101 AMORS Tishchenko, A. A., Smirnov,,V TITLE: Conditions of sodium selenite and selenate formation during slntering~ of silver selenide with soda ash PERIODICAL: Izvestiya vysshikh uchebnyk~ zavedeniy, Tavetnaya metallurglya, no. 3,L 1962, 49 - 52 TEXT: There are not literature daia available on theoretically founded con- ditions of sintering copper-electrolyte slurries with soda-ash in oxidizing at- mosphere, concerning temperature and soda consumption. Since silver selenide is the basic selenium-containing component 'of the slurry, spedial investigations were made to reveal conditions of sodiumiselenite and selenate formation in sin- tering roasting of synthetic selenide, depending on temperature and soda consump- tion. The initial material for silver s'l id synthesis was chemically pure 46 en e silver nitrate and grade 37- TfM 37-46) selenium with 99.37% Se. Selenium oxidation to selenite and seleneite was studied at temperatures from 300 8500C, and selenium oxidation at various Pa Ag2Se ratios was determined. Card 1/2 2~03 S/137/62/000/004/028/201 A0061AI01 AUTHORS: Smirnov, V. I., Rybnikov, V. I. TIME-': On the problem of the complex processing of oxidized nickel- cobalt ores from Central Kazakhstan PERIODICAL: Referativnyy zhurnal, Metallurgiya, no. 4, 1962, 27, abstract 4v'166 ("Metallurg. I khim. prom-st' Kazakhstaria. Nauchno-tekhn. sb.t, 1961, no. 3(13) 28-30) TF-XT; In a 2-liter laboratorj autoclave the leaching out with of two oxidized Ni-Co-ore sample-5,was investigated. Optimum results were obtained 0 at 21,10 C; the ratio of H2SOlt weight to the ore weight in the pulp was 0.25; Ni was extracted up to 98.5%; that of Co to 95%; H2804 consumption was 16-21% of the ore weight. The lixivation residue was melted in an electric furnace to Fe-alloy with 85,1o6 Fe extraction. A. Tseydler FAbstracter's note: Complete translation] Card 1/1 S/149/61/000/003/00l/004 A006IA106 AUFMOPS - Deyev, V. I., 717LE; Oxidation kinetics of rhenium, molybdenum and Indium sulfides in a fluidized bed __0D_ PE"R 7 - Z7AL, Izvestiya vysshikh uchebnykh zavedeniy, Tsvetnaya metallurgiya, no 3 1961, 44 - 49 Fluid-bed roasting of sulfide concentrates has lately come into ex- tended -,~se. The behavior of rare elements during roasting is mainly determined by the physical and chemical properties of their compounds, the oxidation rate of sulfides and the conditions -under which the process is conducted. To complete literature data on this subject (Rel" I - 4: V. D. Budon. Izv, AN Ka-zSSR, seriya metallurgil, obogashcheniya i ogneuporov, no. 1, 1958; A. N. Zelikman, L. V. Belyayevskaya ZhNKh, vol. 1, no. 10, 1956; V. 1. Bibikova, I. I. Vasilevskaya, Sb. nauchnykh trudov Giredmeta, no. 1, 1959; M. F. Stubs, J. Amer. Chem. Soc., 74, no. 4, 1952) the authors present results on oxidation kinetics of rhenilum, molybdenum and indium sulfides in a fluidized bed depending on temperature, dura- tion of roasting and oxygen concentration in the gaseous phase. The investiga- tion was made with synthetic ReS 2' Mos2 and In 2S3 (composition given in table), and Card 1/5 S/149/6 1/0UMOO/DD VYD4 Ox.4da'Icn kinetics of rhenium, molybdenum ... AOo6/Aio6 with the aid of a 20 mm - diameter quartz tube with a cone. A 12 mm-diameter por- 1-7 ~,r id is mounted in the lower section of tqe cone through which the blas, sacul ied -,o the fluid-bed at a rate of 500 cm ./min. Sulfides of low p=OSIty and - 0,15 + 0.20 mm size, produ-~ed from briquets pressed in a steel press mol-do W11- he sulfide grains and to maintaJ a constant temperature in ~epara-~;e t I In f'Duld r,ed, 4.5 9 of a diluent were charged into the tube, the blast being zupplied s7,multaneously (air or a nitrogen-oxygen mixture). Oxygen concentration in 'IIe gas mixture was 2.5; 10.0; 20.8 and 30.0%. The sulfide batch was plaos-d into t'-e tuoe when the rated temperature had been attained and thus was immediaLe- ly in lie high-temperature range. The temperature was controlled by a chromel- -al-Amel thermot-ouple. Gaseous reaction products were back-titrated by iodine and alkalir~e soluTdons, The temperature dependence of the oxidation rate of the sul- ~Ides in a fluid-bed was studied at 2q50 - 6000C for rhenium sulfide; a~~ 300 - 6500 '~ for molybdenum sulfide -and 335 - 7500C for indium sulfide. A beginning "visible" cxtdazlon was observed at 1500C for rhenium sulfide, at 230 _ 240'C for molybdenum ~,_ilfide and ai 220CC for indium sulfide. A sharp increase in tile rate and degree of oxida,,Ion was observed at 300 - 420, 300 - 400 and up to 5200C, respect -ively. C-U!~es plo-~ted show _-,Ln accelerated reacrlon in the initial stage. A maximlam on 'he oxidatIon rate curve for i4ndium sulfide is most pronounced at low tempera-1--ures, .e oxidatIon rates of rhenium and molybdenum sulfides show a well marked maximum 2.1:; s/149/61/.006/003/001/004 Oxidation kinetics of rhenium, molybdenum ... Aoo6/AI06 gree of oxidation is also raised. The dependence of the oxidation rate of the sulfides on oxygen concentration in the gaseous phase was studied at temperatures of oxidation in, the diffusion and intermediate range, In the diffusion ra-rige t-he ox-idal.ion rate increases linearly with a higher oxygen content. In the intermediate range -%he effect of oxygen concent-ration on the process rate is less marked a-nd the orde_~ of reaction in respect to oxygen varies from one to zero with a higher O.Xygen concenl;ration. The inflammation temperature of the sulfides in a fluid-bed were ca, 1,,-alazed on the basis of the amidation rate and are 34o - 36oOc for ReS 2; 36o - 38oO C for. MoS2and 4-0 - 4600C for In2S . There are 7 figures and 13 referencezz 11 Sovie,bloA and 2 non-Soviet-blocO ASSOCIATION4 Uraltskiy politekhnicheskiy institut (Ural Polytechnic Institute) Kafedra metallurgii tyazhelykh tsvetnvkh metallov (Department of Metallurgy of Heavy Non Ferrous Metals) SUBMITTED, July 25, 1960. Card 4/.5 RYBNIKOV, V.I.; SRIRVOV, V.I. I*vestigating the process of obtaining a nickel-cobalt sulfide c4nr,entrate out of solutions for the leaching of oxidized ores. Iz-~. v-ys. ucheb. zav'.; tsvet. met. 5 no.5:79-85 162. (MIRk 15:10) 1, Urallskiy-politekhnicheskiy institut, kafedra metallurgii tyazhelykh tsvetnykh metallove . (Nonferrous metal.-Metallurgy) (Hydrometallurgy) ZHILKIN, V.B.; Prinimali uchastiye, ITEL'SON, G.M.; KALGANOV, D.K.; KADOBNOV, V.D.; OLEYNIKOV, I.S.; $MIRNOV, V.I.; BLYUMENFELID, M.K.; KONYASHIN, Ye.I.; LASKIN, R.L. Experimental use of titanium in hydrometallurgy. Titan i ego splavy no.8:273-278 162. (MIRA 16:1) (Hydrometallurgy--Equipment and supplies) (Titanium-Corrosion) In S10321621026100210311037 .'L'TH0iiI';: Pokin, V. V. , and '~mirnov, V. I. ITL Z: 1,aboratory device for .-iutomatic gravimetric checking of thermal processes _;-'ERI0DlCAL: Zavodskaya laboratoriya, v. 28, no. 2, 1962, 240-242 TEXT-. A hermetically sealed device consisting of an analytical balance and an annular torsion indicator placed under a bell jar has been developed by the authors. A suspension device bearing a crucible in the body of a furnace has been substituLed for tiie left-hand balance p:~.n. The suspension device is heat-insulated by a mica screen; the water-cooled ol~itform of the balance is about 800 mm away from the crucible. The tor2ion balance indicator made of phosphor-bronze tape bears two small mirrors at the top. A vertic-tl deformation of the ring of 1.0 to 2.0 mm leads to a deflection of the mirrors and, thus, to -a displacement of the light spot equal to 100 - 200 mm. 71~_-'ights ranging from 1 mg to some t,2r.ths ol' a z,ra:il tire recorded by the plateholder of an oscilloscope with a slit height of 120 mm~ The plateholder is filled wit'n photograz"Je- Card -1141, i .__ S'Vz2/~2 10281-)21,07111~," I j ~ I V I 1j I dl~ViC(__- f 01- aWOM~ItiC B120101 paijer tape. A 71'arren-type synchronous motor with a decelerator controls -or in temperature control is 0-51-, the fotary speed of the drum. The eri P between 0 and 1500 0C. Fig. 2 shows the curves for oxides of non-ferrous and rare-earth metals with. a 1, 0 C and successive isothermal ncrease from 20 to 1150 are 2 figures, 1 table, and 4 Soviet references. -weight chanEes of' pure uniform temperature treatment. There AS_OCIA~1011: Urallskiy politekiinicheskiy institut im. S. 1A. Kirova (Ural Polytechnic Institute i4arieni S. M. Kirov) Fig. 1. Schematic diagram of the automatic control unit for changes in !,,,,eight: (1) decelerator; (2) plateholder; (3) vertical plateholder- adjusting screw; (4) lig alas,-: bell; ,ht-tight hood; (5) ~ (6) platform; (17) illuminator; (8) balance; (9) annular indicator. Fig- '_ Ch,~nqe in lNeight of a number of metal oxides at atmospheric presz;ure (a) _-iia at 1 mn Hg (r), Legend: (1) mg; (2.) "nin. "lard 2/~~ SWRN_OVP_ V.I.; YABLONSKIY, YU.A.; TIKHONOV, A.I.; IEBEDI, B.V. Flow-sheets for the complete retreatment of slags from plants of nonferrous metallurgy. TSvet. met. 35 no-9:50-56 s 62. (MIRA 16:1) (Nonferrous metal industries-By-products) (Slag) S/020/62/145/004/023/024 B101/B138 AU'YHOIRS: Tishchenko, A. A., and Smirnov, V, I., Academician AS KazSSR TTTLE. Thermodynanics, and an experimental study, of the formation of sodium selenite and selenate during the sintering of copper selenide with soda ash PZRIODICAL: Akademiya nauk SSSR. Doklady, v. 145, no. 4, 1!162, 863-866 r' 1-"(T - The aim of thq work was to find the conditions for 'sintering the slud-e formed in the production of electrolytic copper with soda, under which the oxidation of the selenium produced would nqt exceed Se4+. The calculaLion-of the isobaric potential and equilibrium constamt for the reactions Cu 2Se + Na2CO3 + 20 2 = 2CuO + Na 2 Seo3+ CO 2 (1); 2CuSe + 2Na CO + 50 - 4CuG + 2Na SeO + 2CO (II); 2CuSe + 2Na CO 2 3 2 2 4 2 2 3 + 302 = 2CuO + 2Na2SeO 3 + 2CO2 (III); CuSe + Na2CO3 + 20 2 - CuO + Na2SeG4 +-C02 (IV); A92Se + Na2CO3 + 02 - 2Ag + Na2SeO 3 + C02 (V); Card 1/2 LEBED1, B.V.; SMIRNOV, V.I., akademik Thermodynamics and kinetics of the interaction of magnetite with iron, zinc, and copper sulfides in slag melta. Dokl. AN SSSR 146 na.1+064-867 0 162. (MIRA 15:11) 1. Urallskiy politekhnicheskiy institut im. S.M. Kirova. 2. All KazSSR (for Smirnov ~Lgnetite) (Sulfides--Metallurgy) LEBEW, B.V.; qkMINOV-,- V.I., akademik Experimental determination of the activity of zinc oxide in synthetic slags. Dokl. AN SSSR 147 no.1:159 .. 161 N 62. (MIRA 15:11) 1. Urallskiy politekhnicbeskiy institut im. S.M. Kirov** 2. AN Kazakhskoy SSR (for Smirnov). %inc oxide) (Metallic oxides) V. S. oll' rf,,c-talLiirwy of heavy nonfer-rour, rrietals". Expo;"rid., the Pozzi- bility of pyromety-Lilurgical redistribAlIXII; 1)Y nonfery-jr, me-tallurgy far-torles and noted ~that in practice of flame refining also are attained significant siiccesses, becalv;" o1 i'lli'LlIcr DAU11,911ji-ation of processf-s. 01' Smelting, appliCfttiDn of' Improved sys tems o' processing of raw materlhal, Lnd modernization and replacemen't of obsolete eq,tipment. Report presented at the Interviiz Conference on Electrodeposition of Nonferrous Metals ', Ural Polytechnical Institute im S. M. Kirov, Sverdlovsk, held from 2T-30 May, 1963. (Reported in Tsvetnyye Metaliy, No. io, 19063, pp. 82-84) J-PRS 24,6~,i 19 May 1961, SMIRNOV V I - YABLONSKIY, Yu.A.; EPKIND, L.M., red.izd-va; - -1 1 1 - w-- -A~; OINHURG, R.Ya., tekhn. red. [Technical progress is the basis for an expansion of nonferrous metallurgy] Tekhnicheskii progress - osnova razvitiia tsvetnoi metallurgii. Mosk-va, Metallurgizdat, 1963. 42 P. (KIRA 17:1) IK TATARINOV, Pavel Mikhaylovich; SNI-INOV, V.I., retsenzent; KOLOSHINA, T.V., red. izd-va; GUROVA, O.A., tekhn. red. [Conditions governing the formation of metal ore and nonmetall- lic mineral deposits] Usloviia obrazovaniia mestorozhdenii rud- nykh i nerudnykh poleznykh iskopaemykh. Izd.2., ispr. i dop. Moskva, Gosgeoltekhizdat, 1963. 369 p. (MIRA 17:2) BAYMAKOV, Yuriy Vladimirivi,3h; ZHURIN, A-!-.ksandr Ivanov~ch; LEVIN, A.I., prof., doktor tekh.,- nauk, retsenzent, SMIR:. VA V,I., prof., retsenzent; STEENDEA, V,V., prof., retsenzent; GORPUNOVA, K.M., prof., doktor khim. nauk, red.; PAKHOY-OVA, G.N.P kand. tekhn, nauk, red.; MARENKOV, Ye.A., red.; MISHARINA, K.D., red.izd-va; MIKHAYLOVA, V,V., tekhn. red. [Electrolysis in hydrometallurgy]Elektroliz v gidrometallurgil. Moskva, Metallurgizdat, 1963. 616 p. (MIRA 16-2) 1. Kafedra tekhnologil elektrokhinicheskikh proizvodstv Ural'skogo politekhnicheskogo institut4 (for Levin), 2. Kafedra metallurgii isvetnykh metallov Urallskogo politekhnicheskogo institixtaY Dey- stvitellnyy chlen Akademii nauk Kazakhskoy SSR (for Smirnov). 3. Chlen-korrespondent Akademii nauk Kazakhskoy SSR (for Stender). (Hydrometallurgy) (Electrometallurgy) KHUDYAKOV, Ivan Fedorovich; TIKHONOV' AnatoMy Ivano-eiah; KILIDIBEKOV, 11,G,, retsenzent, MISHIN, V.D.,, red.; KRYZHOVA, M,L., red. izd-va, KATLYUK, R.M., tekhn. red, (Obtaining cobalt from converter slags] Izvlecheniye koballta 1z konverterTiykh shlakov. Sverdlovsk, Metallurgizdat, 1963. 150 p. (MIRA 16:5) (Cobalt) (Slag) SMIRNOV, V.I.; DOROSHKEVICH, A.P.; YABLONSKIY, Yu.A. Effect of the dqgree of roasting cop centrates on the per-fine con results of smelting residues. Izv. vys. ucheb. zav. tsvet. met. 6 no.4:71-75 163. WRA 16:8) 1. Urallskiy politekhnicheskiy institut, kafedra metallurgii tyazhelykh tsvetnykh metallov. (Nonferrous metals-Metallurgy) (Tailings (metallurgy)) Y'EMELIYANOV, B.V.; SMIRNOV,__~.f.l,; L~'friE.INA, L.M. Analysis of the sysrein NaCl - hCl " 11-1a-CO - H20 according to two properties. Zav. lab. 29 no.10:1114-h75 '63. (MIRA 16:12) LEONOV, L.M.; SAVIN, I.V.,- LUTOKHIN., D.I.;_SMIRNOV, V.I.-_ Smelting raw charges with a high zinc content. TSvet. met. 36 no.li164~ Ja 163. (Copper-Metallurgy) (Zinc) (MIRA 1615) S14311OVY V~I.' Present state of wta.Uurgy of heavy nonferrous metals. TSvet. met, 36 no.6.-43-50 Ja 163. (14IRA 16:7) (flonferrous metals--I~~-Aallurgy) ILCFTIV, S.L.-, SMIRNOV, V.I.; MISHIN, V.D. Technical progress in plants of nonferrous metallurgy in the People's Republic of Bulgaria. TSvet. met. 36 no.8:92-94 Ag 163. (Blilgaria--Nonferrous metal industries) (mIRA 16:9) BABENKO, A.R.; SMIWTOV, V.I. Detemining the ignition temperature of sulfides in a fluidized bed. Sbor. nauch. trlid. Ural. pplitekh. inst. no.134:9-13 t63. (KRA 17.1-1) RYBNIKOVP V.I.j SmIrmov, V'I. Lea hing o" oxidized nickel-cobalt ores. Erpertmental autoclave I Sbor. nauch. trud. politekh. inst. no.134:0-45 163. (MIRA 17:1) YABLONSKIY, Yu.A.; SMJqNCV, V.I.; KLYUYEVA, A.V.; RYZH, Ye.I.; BUROV, G.D. Cobalt precipitation from lean solutions by sodium sulfide. Sbor. nauch. trud. Ural. politekh. inst. no.134:46-53 163. (~1IRA 17:1) FOKIN, V.V.; SMIRNOV, V.I. Kinetic characteristics of tile sublims-ition of zinc and cadmium from dh~r- ges containing a series of volatile metal compounds. Sbor. nauch. trud. Ural. politekh. inst. no.134:65--70 163. (MAA 17:1) akademik KHUDYAKOV, I.F.; MffAp A.V.y- PPfTM Condition of the oxidation of ferrous sulfate and of the hydrelysi: of the oxidation products in autoclave processes. Dokl. AN SSSR 148 no.3t654-657 Ja 163. (NM 1622) 1. Ural'ski l'tekhnicheskiy institut im. S.M. Kirova. y PO I 2. Ali KazSSR (for Smirnov). (Iron sulfates) (Oxidation) (Hydrolysis) YAROSLAVTSEV, A.S.; SHURYGII, P.M.;'S1-11RNOV, V.I., akademik ... Thermodynamic analy-sis of -eact-Lcns -involved in the e-utocia-ve leaching of sulfides. Dokl. AN SSSR -15-11 no.2t4G&-4111 N 163. (MIRA 16 -.12) 1. Urallskiy poli tekhnicheskiy institut im. S.M.Kirova. 2. AN KazSSR (for Smirnov). IOV, Y~~siliy Ivanovich; TSEYDLEA, Aleksandr Allbertovich; _ __~q,'JRh :1 1-1 . -FMIjYXKOV;-IV&n Fedorovich; TIKHONOV, Anatoliy Ivanovich [11,letallurgy of copper, nickel and cobalt; alternative coursel Metallurgiia medi, nikelia i kobal'ta; alternativnyi kurs. [By] V.I.Smirnov i dr. Moskva, Izd-vo Metallurgiia. Pt.l. [Metallurgy of copper] Metallurgiia medi. 1964. 462 p. (AURA 17:S) ACCESSION NR: AP4021561 S/0130-/64/000/003/0063/0066 AUTHORS: Deyev, V. I.; Smirnov, V. I. TITLE: The behavior of rhenium, during oxidizing roasting of molyb- denum concentrates SOURCE: Tsvetny*ye metally*, no. 3, 1964, 63-66 TOPIC TAGS: rhenium, rhenium trioxide, rhenium heptoxide, oxidation, 1; vapor pressure, sulfide, reaction rate, sulfur dioxide, sublimation ABSTRI'XT; Although a number of papers are devoted to oxidizing many questions remain to be clarified. V. M. Petrov abstract oL a dissertation published by the Krasnoyarsk institute oL" Nonferrous Metallurgy, 1961), for example, attributes the incomplete rhenium sublimation to the possible reaction of Re20'7i with Mos and ReS with MoO which is accompanied by the formation 2 2 0--.:, 10-aer Rh oxides. The auLors found that the oxidation of rlfienium~ sulfide occurs according to the reaction 2ReS2 + 7.502 - Re207 + LSo 2 Card ~ACCESSION NR: AP40215'1 0 in the initial stage of the reaction, part of the rhenium hepkloxide evolves with the gas while another part reacts with MoS2 and FeS. Rhenium tri- and dioxide are formed. The experimental part was carried out as follows: At temperatures above 1160C the authors succeeded in sublimating ReO Synthetic rhenium oxides and sul- :fides were used for th .e invehigation of the reaction rate with MoS 29; !FeS and MIoO in a purified nitrogen flow at a rate of 3 l1hr as .well as in haled pyrek capsules. The reaction rate was determined ~by the amount of sulfur in the gaseous phase and in the solid resi- I due. Above 340C, 'the. ;Re 0 MOS2 reaction was q ite vigorous and !at 550C the rhenium heptgxYd; reaction with Mo diusulfide reached ~90% within 30 minutes. The red color of the condensed products of !reaction shows th6 tor~iation of rhenium trioxide. The reaction of ~;Re 0 with sulfur'dioxide was investigated under analogou condi- i,ignZ. 0.250 g of Re 0 and SO were placed into a 40 CMI capsule 7 2 ,at 760 mm Hg. which cirresponds to;0.105 g sulfur dioxide. The ;5pecimens were cogled with a jet of cold air. The degree of reduc- of the heptoxide amounted to 4 mere 7% after 60 min at 550C. Ca 2/U yd ------- ACCESSION MR: AP4021561 Reaction o'L ReO with ?-ToS sets in at 280-290C and that of ReO with' FeS at 445-450G~ X-ray investigation revealed the formation oi ReO in the products of reaction. Above 450C and 50OC'respectively an 2 appreciable acceleration of the reaction was observed reaching a maximum, at 450C for MoS and 560C for FeS. A further increase did not a`fect MoS Howev9r, in view of the surface formation of iron sulfate which ~revents'the diffusion of ReO at lower temperatures,, another peak is reached above 60OC-in the r2action of ReO to FeS, when the sulfate is destroyed. ReS begins to react with 3MoO at 300C reaching a peak at 650C so Thai the reaction is completea by 77%..within 50 minutes.- By using the excess of MoO the reaction at 650 and 700C is made more complete. The authors rhommend a more thorough roasting of the sinter in order to improve sublimation of Ph, working conditions which would impede the reaction of the sin- tering products with the initial sulfides and a supply of:excess air. Sintering in an effervescing layer also enhances Rh sublima- tion. A further improvement over other methods was found by smelting Rh-conLaining cop'er concentrates in suspension. Orig. art. has: 9 p formulae. ASSOCIATION: None Card 3/4 - - SMIRIM, Vladimir IvLnovich [Problems of endogenic metallogerq] ProblerV endogennoi metalloaenii, Yoskva, Nauk-a, 1965. 17 p. (Chteniia im. V.I. 0 Vernadskogo, no.6) (MIIU 18: 6) pol 11 ;':-A' :i go n s, NR: UR/3117/6- 5A 0r-0/CC6/G070/CC67 -5: 22 SOMI CE CODE: N. V. (Zheineer); Kushch, E. V. (En.-Ineer); Sergeyeva, K. 1. (Zagi:heer); k Engineer) none TITLE: Dovelopment of the heat treatment process for the planet pinions of tractor Z-700 i SOURCO. Lcaixigrad. Hauchno-issledovatellskiy :Lastitut tokov vysokoy chastoty. Trudy, no. 6, 1965, Fromyshlennoye primeneniye tokov vysokoy chastoty (Industrial application of hi&,f.requency current), 70-87 TOPIC TAGS: A heat treatuient,ygear tractor / X-700 tractor .1:' M .QK-%1CT: in view of the mass production of tractor K-700, a practical and ef cient method of heat treating the planet pinions wasdeveloped. The heating and cooling raethod for the production heat treatment is described (see Fig. 1), ana -the effects of chanjed heater geometry and cooling spray parameters on the hardened zone geometi7 are discussed. Curves of the cooling ratos as a function of temperature and of cooling time are presented for the hardened regions. The hardness profiles are also included. A t table of the production heat treatment parameters is given, aiid the ezperimeatal results on the dimensional effects of the heat 'treatment process are presented and discussed. In 1964 21 000 gears were successfully heat-treated. by this method. It is suggested that this method can be applied to other types of gears. Card 1/2 Card 2/2 SMIRNOV, V. I. RUSSIA (1925 - U.S.S.R.) Instructions for applyinF resource cla--sification to mercury and antimony deDosits 1. Mercury. 2. Antimony. 3. Mines and mineral resources- Rusi-ia I. Smirnov, V.I. o 6 0 0 0 0 0 0 a 0 0 g 0 0 a 0 * G 9 W P I I l s it JR b at b & X 40 11 R a jd a tj U a It m It at -I 'd a a a I L L X-F-4 ~4 I I-L I t -A A C Z 6 Q 1 14 '- v 4 -410o Actim of allmll calba"WO (5111 I'mr. i.%(. p4rox.a4ad-16. 17. R.S. S. 6,399AIV19-34); 311nera), Gvd., Relffate If. 1935, X12 3- -00 04 (limistir. basalt. 1~idotitr and quartz were cahined with INA*Cth in art vh~- turtgal-cat 401".010' and NAW. (I(Ow -00 r.wks granite rrawled at thr h--t t,-mI.,wu-. .1n). -00 IK-ritiolitv was %-arcely attack"t. F. 1--haim to 0 000 0 Ali 0 00 0 a t ' 111~ 1; 0.1 O f - 111 , ~4 , t 44 TALLURrICAL LITINATUff CLAtSIFKAt#Qo t r e:0 0 Ill'. P. IV woo 0 mc, u a AV mc; Isi" 0 av VXA A; I I *1 ; *1 ; , 111 ~Rtc 19 "a " I tp tpI a . 0 0 1IF sm II I As a 3 A 0 I 0 0 0 0 0 o 0 4 a a 0 0 0 0 4 0 go 0 0 0 00 0 0 0 f ee 0 ego* 00 0o *00* 0 *'If 0 000go 00 0 0 0 60 0 I X: II.- I, L 00 00 '1 Of 00 11 1) is 1) 34 )1 is 0 X 11 D 14 IS J* V a A JG 11 31 U 14 12 U ;I M M AC sl ti 1) u tj DO L a N P 4 1 1 4 1 1 1 1 AA 06 W 91 V 1 " - 0 0 00 00 The poi"wt&Wc ore deposit of Verkhocie (Tetubt, Far Ustem Isr"Wee). hr,% l r N A a ew, j , manlmaly WOW .s ; L;P,4 2. IX ularral. Grtq.. It. 19M. .00 doxwits oxcur "s the s,iddlr reach" 4 the -ret),,,hr River in the Siebuts-Alin Nits. (Far Fast). Nurnewus 4jUjyWS siVe the foll(WhIff MCAft MCIM) CIMItCat' Z11 =06 14.51, Pb 9.16, Cu O.S. Bi 0.019. Cd 0.10ill, As OR22 awl coo Au tracts. F. &-hailer =O* Coe 00 of go 00 A 4 WAL.LFOCAL IfTiRATIRE CLA~JiFiCATIC~ 00 S r L j I 0 f, tv :1 K K It K 91 K ft it it 1-1 1.1.1 It X. 0 0 0 0 0 0 0 0009 0 * goo 004 0 4 04 0 of of 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 46 0 0 4 0 0 0 0 0 * zoo goo a** --0o =00, too OW AX too dna 000 0 0 0' 0' 0 00000 0 0 0 * 0 0 0 * 0 0 0 - . I - . ': - I It _, : , ~* 4-J - . : . I .- I - I I . ~ . I ~ -. ; ! - 1. 7 , ~ . !I '. -, - Z~ -C) 3~1_.'.-r6, ,)~ j ~ 1 - . - , t , - I . . i . 1 1, , II Z . -' -1 L L - 1 - _; - L~ , . , "-' , . . . r . - . ili I - - . - I -L I ~, , ;- . ~, , -~ . I I ) I . ,7. IT 3recinei -vich -,n,; I- - e o e, rr (A!~- ~~eml ia I T)OI_p,7n,,- i,~: rurr, no. '3. Di i o -r n. -I,ic~, -root-notes. DIL: TT'l Crv . K7 T r- .1zovintu -7-o-rrrn,)l-,- pnrt I Uncl ~ A. ., Is a 11 J5 It I? At A 6 A I L 4 L I f. 1. a 0 t I T v I A T L AA is EZ , .J t1 I New IcA-zinc-tin depositil in NOrthern Kirghiz, L. V. "Allgism mill V. A. - Nd, 7. N-, 9 111, W-23~ 1%17); (hrm. 1-gll~ LOU, 11, L~?'71 (it the 1111artz "I fit kurgall vcin~ art- ti) be 14yund whirb sonlain Isis pytif- AIIdca~%ItvrItf-. illaf till, topytile, Fe Milvabollatt, . X~.Llvam at, fil"Ir 'hud. M. G. 00 izoo I, roe 0 coo Zo : 00 o , 00 ZI a coo 00 P. !ZOO Ov - .00 SO A S L .11ALLUIZGICAL LITERATURE CLASSIFICATIO16 It I- ]a.. .3 "I'll too ii'), cat cimI too IF U TS AV 10 ; ' 1 a I 1 VC it tt it o n I in A 8 or so '3 V I t 9 1 t W 0 0 0 000 0 0 0 0 0 0 0 0 a ee 6~6649*006 0 0 00 *1 000 0*0 It M r = to- v W W W ? 10 11 it U 14 m m IF to I juj r ~j I I 1 4 1 A L 0 l1 n a m A A 1 AA 06 W 1 1 H a A IV it 12 U m b m v M 09 EL 00 , L I h j , '00 oe D 00 00 ot*rndmUou of farrow oxI& in rocks and 00, ; nlinorals. Y, BMjR-IFQvgW N. AlDfNJAN (Compt. rend Aced. Sol. UXTI 1937. 14, 353--W).- -00 -00 00 0-5 9. of the fimly-powdend samsple is dooom I by " " ee' 10 C.C. of also, (W Vol,%) OW i 0 C.O. of Wv 44W ( Under a layer of Phus or of poraffin wax ill Phu;. ee Tho mixtum in then into HP (4W C.C.) And tile " W 00 0 Fe titralad with , in pumence of H3110,- .00 PAvulta for wipe tine; gnmaodiorite, quartz-rock 00 txmphyrite, myenite, and promb &M in acem-d with or 013 mhow higher (FeO] thaim Wme obtained by Pmtt's method. J: W. S. 00 *0 X-e 0 l l ;00 :lee U U El 11 it Of WD I ff a it $1 000000 41 0 0 0 00 0 L 0 al al 0 0 0 0 Is 0 0 : : : : : : : : : : :~ - :T404 a 4 0 0 0 0 0 009 0 '009000 *00000 0900 0 0: T S "'IR ~ 1 C V , V L A D I '.,': 1i,',';,. ICI I Geolorriya rtutriykh mestorozhdeniy sredney Azii (Geology of mercury deposits in central U Asia Moskva, Gosgeolizdat, 1947. 78 p. illus., diagrs., tables. "Literaturall- p. 73-78 5 732,12 ,s6 UM/Geological ftospecting 1948 Ore Deposits "Ore Deposits of the Western Carpathians," V. I. ftirnov, 10i pp - "Sovet Goolog" No 29 Describes geologic zones of vestern Carpathians., nature or igfteous rook in that region, types of ore deposits, and same of conclasions regarding are de- posits. Under types of ore deposits author discusses paleozoic and tertiary deposits. 019T41 SMIRNOV, V.I. A Case of zonal structure of ore veins. (In: Akademiia nauk SSSR. Voprosy petrografii i mineralogii. Moskva., 1953. Vol. 1, p.235-237) (MLRA 7-4) (Ore deposits) SMIRNOV, V.I. ~ - "- , -7e. .. Study of igneous rocks in prospecting for ore de.posits. no.8:7-22 Ag '53. Vest.14OBk.un. 8 (MLRA ':1l) 0 1. Kafedra palo-znykh iskolpyemykh. (Rocks, igneous) SMIRNOV Vladimir Ivanovich; KAXSIMOV, A.A., redaktor; CRLOVA, U.S. takhnichookiy redaktor; MIKHAYLOVA, T.A., t;khnichaskiy redaktor [Geological principles of exploring and prospecting for ore deposits] Geologicheskie osnovy poiskor I raz*vedok -jdnykh meato- rozhdenii. [Moskva] Izd-vo Moskovskogo univ., 1954, 546 p. (MLRA 8:3) (Prospecting) %- ~Uzg-_- 4,Y)