SCIENTIFIC ABSTRACT UMRIKHIN, P.V. - UMSTATTER, H.

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SCIENTIFIC ABSTRACT
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18(3) -AUTHORS. Kleyn, A. L., lic V SOV/16.51-58-4-10/47 TITLE: Evaluation of LimestDne as a Fluxing Agent in them Siam,,ns- Martin-Procass (Otsenka izvestnyaka kak flyusa v martenovskom protsesse) PERIODICAL: Nauchnyye doklady -;ysshey shkcly. Metallurgiyo., 1958, Nr 4, pp 59-62 (USSR) ABSTIRACT: The splitt-j'ng-up of limestone on heating is taken into account for the evaluatioj of the quality of limestone. The causes of its spiitt~ -a-io~-n heated arp: 1) Separation of hygroscopic moisture and ~,rystajlizatiori mristure, 2) great difference of the 1-4rear factors of expansion af calcite crystals which are determined in parallel and vertical position to their optical axes, 3) separation ,)f CO,; on dissociation, 4) "the effect of 'these three fa-,tr;rs is in,~~reased with a significant rise of temperature. The authors have worked out a method of comparing tho limoEil,~neo ac-ording to the degree of splitting-up under the iraluence of all the fact)r.3 montiono(I above. The paper descz-_-bes this method and the resui.ts of the invo-otigation of several varieties -.)f limestone . 0 Since the acceleration of Card 1/2 slag formation depends also on the expansion of the reaction Evaluation of Limestone as a Fluxing Agent -,:.n -~he sov 6 -- 5-56-4-10/47 S--'- emens-Marti1---Pi-r,,-;ess surf&.,,e betweer the slag and the fl-axing agent, the splitting-ul~ 4. -. 'the crushing of the fluxing agent during its assimila.-ion by the slag melt must be taken into aocount. 2) If crude 11-mestore i., used. as a f':-axirg agent an add-itional c:haraf,teri.sti,~s for evaluating limestone has been suggested in the forn of a spi-itt-'-ng-up-index. 3) The method of evaluating the splittirg-up-ind.L?x for limeotone has beer worked out in pr and ~~;ar- be improved in order tc adjust it to Therp ara 2 figures, 2 tables, and 5 ref-;:r:2n-,-es, 4 of w~ioh are Soviet. ASSOCIATION;! Ura---Iskiy politekhnicheskiy ir-3titut (Ural Polytechnical Institute) SUBMITTED: March 11, 1958 Card 2/2 KLETN, A.Lo, inzh,; UMRIKHIN, P.V.,, doktor takhu.nauk, prof, Interaction of basic liquid slag and limestone, Izv. vyz. ucheb, zav.; chern.mot. no.5:13-20 My 158. (MIRA 11:7) l.Urallskiy politakhnicheskiy, inatitut. (Open-hearth process) (Flux (Metallurgy)) ROMAWV, A.A., Insh.; UMMIN, P.V.. doktor tekbn.nauk, prof. Improvement of ingot structure by vibrating steel in the course of solidification. Inv. vys. ucheb. savo; chern. met, no*7: 37-43 Jl '58. (lawk 11:10) (Steal ingots-Vibration) (Solidification) BOGATMOT, V.F.. insh.; EMOCRIM, X#T., dots.0 kand.tekhn.nauk; UNRIJBIN. P-V-, prof.. doktor tokhn.nauk - -- Ta-f-er Permeability of basic slags, Izv.vyie.uuh~b.s&v.; chorn.met. no&8:13-20 Ag 158. (xiRA 3.1:n) 1. Urallskly polltekhnichookly institut. (Slag-Permeability) (Steel,--Hydrogen content) SOKOLOV, T.Te., insh.; DITACHKOV, V.I., kaud- takhn. nauk; UNRIKEINs P-V-- doktor tok:hn. nauk, prof Bottom pouring of killed low-carbon steel. Izv. Y". uchob. zav*;. chorus met* no.12:9-16 D 158. (MIRA 12:3) l.Urallakly politokhnichookiy institut. (Steel ingot@) I vx~ tn' 1--,T 11 vf I D"TACHKOV, V.I., kand. tekhn. nauk; UMRIKHIN. prof., Joktor telthn. nauk; SLIBAREV, S.G., inzh., YADNW, I.G.6 lazh. Improved technology of melting and pouring high-cbromium nickel- molybdenum steel [with summary in English]. Stall 18 no.2:120-126 F 158. (MM 11123) 1. Urallskly politekhnlcheakiy institut i 2avod im. A.K. Serova. (Nickel-chromium-molybdonum alloys--Metallurgy) AUTHORS: Kleyn, A. L.f Umrikhin, F. 7. 7 -' -7-29i's'5 .Ir - - TITLE: On the Determination Methods of the Rupture Quality of Limestones From Different Sites (K metodike opredeleniya pokazatelya rastreskivaniya izvestnyakov rtzny!:h mestorozhdeniy) PERIODICAL: Zavodskaya Laboratoriya, 1958, Vol. 24, Nr 7, PP. 843 - 844 (USSR) ABSTRACT: Limestone exhibits different properties of friability at heating, This is important in its application in metallur- .y and in blast furnaces. Therefore a special -nethod of determination of this quality was worked out. The limestone is ground and is then sieved in three fractions: 10-7, 7-5 and 5-2 mm. The testing equipment consists in principle of a crucible furnace which is adjusted to it temperature of 10000. The limestone fractions are placed in a corundun crucible and are heated for five minutes. After this time ruptures, but no noticeable decomposition of the linestone should be found. After coolin.,,.,, the samples are sieved again. The granulometric composition Card 1/2 is determined and from it the rupture quality is computed, taking On the Determination Methods of t~.e Ruptire Qualitf SOV13 2 -14-7 -29 /65 of Limestones From Difle_-ent Sites into account the mean percenta,e of particles with a size below 2 mm. In order to obtain a true value, several determinations must be carried out, their number depending upon the bulk of limestone to be investile-ated. A table containing the values of three sortn of linriestone i:. given. The true specific weiglit is determined pycnometrically and the apparent specific wei_;-ht by hydrostatic weighing, a special method being used for this, From the resultc may be seen, that a tendency prevails of in- creasing frinbility an the content of mat-,-nesiurn oxide is redliced and the porosity is increased. There are 1 figtiro,and.2 tables, ASSOCIATION: Urallskiy politekhnicheskiy institut im. S.1.'..),J_r.-)va (Ural Poly- technical Institute i-neni S.M.Kirov) Card 2/2 Is (5) AUTHORS: Kleyn, A. L., Umrikhin, P. V., SOV/163-5g-2-5/4,-, Startsev, V. A. TITLE: Assimilation c. Lime -Lnd Slag-forming Mixtures by Basic Chromic Slags (Assimilyatsiya izvesti i shlakoobrazuyushchikh smesey osnovnym khromsoderzhashchim shlakom) PERIODICAL: Nauchnyye doklady vysshey shkoly. 14atallurgiya, 1959, lir 2, pp 27-31 (USSR) ABSTRACT: The influence of ferrous oxide (FeO) on the solubil~,~i~g;, lime luring the melting process of slag in th,:o,-,z!n-hn?_r-th/ was investigated and the results are given in figure 1. A positive influence was confirmed. At the beginning of the melting process the basicity In the slag is reduced with the increase of the aluminum oxide content (Fig 2, Curve 1). The aluminum content in the slag rises in the middle and at the end of the melting period from 9-12 %. Thus the solubility of lime In the slag mGlt is increased (Fig 2, Gur,.res 2 and 3)- The basicity is reduced in the case of a further increase of the aluminum oxide content in the slag and the asoimilation of chalk in the liquid sldg is reduced. The lina assimilation Card 1/2 is impro7ed by the increase of the chromium content In the Assimilation o."' IJrAe and Slag-forming Mixtures by ZOV/!63-59-2-5/48 Basic Chromic Slags .L slag under the formation of scarcely meltable chromium spinels. Tho microstructure of the slag with purest 31me and of mixtures with bauxite was taken and ia given in figure 3 (a - g). There are 3 figures, 1 table, and 6 references, 5 of which are Soviet. ASSOCIATION: Urallskiy politekhnicheskiy institut (Ural Polytechnic Institute) SUBMITTED: September 16, 1958 Card 2/2 18-3200 77135 SOV/148 -5.9 -9 -5/22 AUTHORS: Startsev, V. A. (Engineer), Umrikhin, P. V. (Doctor of Technical Sclon-.,cs, ProfeETsD-r-)-- TITLE: The Interaction of' Carbon of Metal Bath With the Hearth of the Basic Open-Hearth Furnace PERIODICAL: Izvestlya vysshikh uchebnykh zavedenly. Chernaya metallurgiya, 1959, Nr 9, PP 53-59 (USSR) ABSTRACT: The purpose of this study is to find out the part played by the hearth In the process of decarbonization of metal and also to find out to what extent this process determines the chemical wear of the hearth or its durability. The possibility of the hearth's participation in metallurgical reactions was previously mentioned by V. A. Dementlyev (Dementlye-, V. A., Increase of Durability of the Hearth in 6pen-Hearth Furnaces, Metallurgizdat, 1950) and A. M. Levin (Levin, A. M., Collection of Papers of Dnepropetrovsk * Metallurgic al Institute, Nr 28, 1952). The te3t melts were performed by the scrap process In 100-ton mazut- Card IA (residue of petroleum)-fired furnaces and by the scrap- ore process In a 220-ton furnace fired by blast furnace The Interaction With the Hearth Furnace Card 2A of Carbon of Metal Bath of the Basic Open-Hearth 77135 sov/1118-59-9-5/22 gas and mazut. The results of 4,500 melts conducted in 100-ton and 220-ton furnaces, covering a period of time during which 200 preventive repairs of the hearth took place, were subject to otatistical processing. The results are given in Figures I and 2, wheve each point represents 1100-500 melts. N 72 Z Figure average between 20 M 407 OV 409 041 W 420 4-V 42 ON 4W 414,0 046 k% C1 1. Dependence of life of furnace bbt~6-m on carbon content In metal during period of time repairs. 7Y 13 5 SOV/148-'S19-)-5/22 A drastic decrease of life of burned-in bottom sponds to the furnace work when producing, steel either raised carbon content (Figr. 1b), ov very carbon content (Fig. la). rz, -/,- ---Ivy. C16 IN - 441 4N - JR4.7 cor-re- with low /is PRO 17011 NIJIV LiFr ar sorm# Mrtri Fig. 2. Dependence of life of furnace bottom on carbon content in metal during smelting process. CP = carbon content in metal after melting; CB = carbon content in Card 3/8 metal before steel tapping, The Interaction of Carbon of Metal Bath With the Hearth of the Basic Open-Hearth Furnace The Interaction of Carbon of Metal Bath With the Hearth of the Basic Open-Hearth Furnace Card 4/8 7717)cD SOV/148-59-9-5/2-2 Althogether, about 250 samples of burned-in bottom ;,ere tested. It was established that carbon content In metal under the slag and along the depth of the bath varies. Study of the chemical composition of the bottom showed that, during the period from the end of tapping to the beginning of charging, the concentration of it-or, oxides in the surface layer of the bottom increases, and during melting it decreases. The petrographic study shows that the surface layer of the burned-in bottom, being subjected to oxidizing action, consists of large and fine grains of periclase (magnesium oxide',, having deep brown or totally black coloring, due to the Iron oxides dissolved in them. The cementing phase consists of crystal whiskers of ferrimonticellite (Cao-MG0-Si0"J-F,eO, which grew in interspace between the grains of pertclase, and the opaque glass. The oxidizing effect of the furnace gass on the surface layer of the burned-in bottom apparently decreased considerably as soon as the bottcm was covered by the chai-Ge materials. The ppocess of The-Interaction of Carbon of Metal Bath With the Hearth of the Basic Open-Hearth Furnace Card 5/8 771~15 SOV/14(r")-5~-)-5/22 interaction of iron oxides in the surface layer of the bottom with carbon of the metal bath begins in the second half of' the melting perLod, closer to the complete melting of the bath. This process lowers the wear, resistance of the burned-in botton, due to disruption of solidity between the separate grains of periclase, caused by the reduction of iron oxides to the metal. It was established that in the course of melting the content of iron oxides In the surface layer of burned- In bottom decreased. It always happened when carbon content In metal before tapping was over 0.i0%. it was also established that the content of iron oxides in the burned-in bottom decrease3 more during melting of high-carbon steel than during smelting of low-carbon steel. A petrographic investigation of the burned-in bottom showed that during finishing of the melt the grains of periclase (toward the end of the period) are refined, and their color changes to light-yellow, Indicating the decrease of dissolved iron oxides. It was discoverzd that metallic beads of not more than 1 mm The'Interaction of Carbon of Metal Bath With the Hearth of the Basic 77135 Open-Hearth Furnace SOV/1118-59-9-5/22 in size are formed along the working surface of the hearth; at a depth of 10-15 mm, they are of 0.15 to 0.25 mm in size. These beads are the product of reduction of Iron oxides by the carbon of metal. The wear resistance of the hearth, when producing steel with carbon content under 0.10%, decreases mainly at the end of the melt (se2 Fig. Card 6/8 The Interaction of Carbon of Metal Bath With the Hearth of the Basic Open-Hearth Furnace FeQ CVW IAI 9WIF-R-AV SOIA4, ;7, t I SOV/148-'.7j)-9-5/22 fe-0 a,111Wr IAI 5dY-1 ~Yo % A, Card 7/8 Fl.g. Relationship between oxygen content In metal and FeO content In slag and the burned-in bottom. The Interaction of Carbon of Metal Bath With the Hearth of the Basic Open-Hearth Furnance ASSOCIATION: SUBMITTED: 7 7 1 -5 SOV/148-59-9-5/22 To minimize the interaction of the surface layer oP the hearth with the metal of the bath, the measures are recommended: (1) a forced oxidation of carbon in the metal bath in the course of the me!-- (2) alternating of high-carbon and low-carbon steel melts; (3) accelerated repairs of the hearth by the burned-in bottom of thick layer of magnesite poader with scale (100-300 win). There are 5 figures; 3 tables; and 5 Soviet references. Ural Polytechnic Institute (Urallskiy politeklinicheslkly institut) June 15, 1959 Card 8/8 T!~4KHIIXI P.V.,, doktor tekhn.neuk Prof.; KUROCHKIN, K.T., kand.telft.nauk, I.. - dots.; NIZHIILISKIT, P.Ys., )mnd.tekhn.nauk --a Iffect of early sbg formation on hydrogen content in the metal during the open-hearth process. Trudy Ural.politakh. inst. no.75:7-19 '59. (NMRA 13:4) (Steel--Hydrogen content) (Open-hearth process) (slag) SOKOLOV, V.Ye,; UMRIKHIN, P.V. Effect of manganese, silicon, and aluminum on the formation and floating of iron deoxidation products. Trudy Ural. politekh. inst. no.93:123-137 159. (AURA 15:3) (Iron-Yetallurgy) ROMANOV, A.A.; UNREHIN, P.V. Improvement of steel structure during the vibration of ste-el being crystallized. Trudy Ural. politekh. inst. no.93:13,-7 151 159. (~ffRA 15:3) (Steel ingots) (Crystallization) BOGATENKOV, V.P.. inzb.; UNRIMN. P.V., dok-tor tekhn.nauk prof.; KMCHKIN, K.T., kand.tekbn.nauk Water permeability of liquid banic slage. Trudy Ural.politakh. Inat. no.75:20~25 '59. (KIRA 13:4) (Slag) Steel--Hydrogen content) KUROCRKIN, K.T., kand.tokhn.nauk, dots.; UHRIKHIN, P.T., doktor toldin. nRuk, ~rof.; BOGATRNKOV, V.F..'-fuzb-*f'MMAKOT, D.K., kand. taVzhn.muk, dote.; BAUM, B.A., inzh. Answer to N.S.Kikhailetse I%v,vys.ucheb.zav.; chern.met. 2 no-7:147-1~1 Jl 159- (MI]LI 13:2) 1. Ural'skiy politekhnichookly Inatitut. (Metals--Hydrogen contant) KLICYN, A. L. Insh.; STMITM, V.A., inzh.; WMKIIIN, P.Y., doktor takhn.nauk prof. Certain characteristics of chromium-bearing, slags producod during the malting stage of tho open-hearth process. Izv. vysoucheb.zave; chern.met. 2 no.8:45-53 Ag '59. (HIRk 13:4) 1. Ural'skly politakfiNicbeekiy Institut. Rekomendovana Imfedrov metallurgii stall Ural'skogo politekhnichookogo instituta. (Open-hearth process) (Slag-Anuly9io) (Chromium-Analysis) LUP]ffKO, VA., insh,; UHRIXHIN, F.V., doktor tokhn.nauk, prof. Acceleration of steel smelting processes by Injecting into the open-hearth furnace bath ground slag-forming materials. Izv.v)rs.ucheb.sav.; chern.met, 2 no.10:29-41 0 159. (MIRA 13:3) 1. Institut metallurgit Urallskogo filials, AN SSSR. Re- konandovano kRfedroy motallurgii stalt. Urallskogo politekhni- cheakogo institute. (Stool--Metallurgy) (Open-hearth furnaces) SM~TSE,Vj V,A,O ~spir I'MU"I119 P.V/.t prof.9 doictor telchn.nauk Investigating the interaction L carbon in the metal with a be-sic open-hearth furnace hearth botto---. Trudy Ural. politeL-h.in-st. =--.91: 12-27 160. (nl-4-A :~1:2) (Steel-Yotallurgy) (Open-hearth furnaces) I KIJAIN, A.L., inzh.; prof., doktor tel-,bn.nauk As.similation of a complex flux by liquid slags in conditions of laboratory and industrial testing. Trudy Ural. politekh.imst. no.91:37-46 160. (14IRA 14:2) (Flux (14etallurcy)-Tosting) (Slag-Testing) vi ~ - I V PHW I BOOK EXPL4DITATIOIT SM15556 Moscov. Institut stall. Novoye v teorii i praktike proizvodfitva martenovskoy stali (Ifev (Developwntal in the Theory and Practice of Open-Hearth Steelmnldng) Moscov, Metallurgizdat, 1961. 439 P. (Series: Trudy MezhvumwskoSo nauchnogo, soveshchaniya) 2,150 copies printed. Sponsoring Agencyt Mlaiaterstvo vyashego i orednego spetaiallnogo obrazoyaniya RSFSR. Makovskiy institut stali imeni 1. V. Stalin&. Zds.% M. A. Glinkov, Professor, Doctor of Technical Sciences, V. V. Ktyndskov, Professor, Doctor of Technical Sciences, V. A. Kudrin, Docent, Candidate of Technical Sciences, 0. N. Oyka, Professor, Doctor of Technical Sciences, and V. 1. Yavoyskiy, Professor, Doctor of Technical Sciences, Ed.: Ye. A. Borko; Ed. of Publishing House., N. D. Grawr; Tech. Ed.t A. 1. Karasev. PURPOM: This collection of articles is intended for members of scientific institutions, faculty members of schools of higher education, engineers concerned with metallurgical processes and physical chemistry, and students specializing in these fields. card Neir (Developments] in the Theory (cont.) SOV/5556 COVERACMI The collection contains papers reviewing the development of rpez- hearth steelmaking theory and practice. The papers, written by staff members of schoole of higher education, scientific research institutes, and main laboratories of metallurgical plants, were presented and disc~jnaed at the Scientific Conference of Schools of Higher Education. The follwllng topics are considered-. the kinetics and machmism of carbon oxidation; the process of slag formation in open-hearth furnaces using in the charge either ore-lime briquets or composite flux (the product of calcining the mixture of lime with bauxite); the behavior of hydrogen In the open-hearth bath; metal desulfurization proceseesi the control of the open-hearth thermal melting regime and its automation, hest-eng~lneering problems in large-capacity furnaces; aerodynamic properties of fuel gases and their flov'in the furnace combustion chamber; and the improvement of high-alloy steel quality throigh the utilization of vacuum and natural gases. The followilw, persons took part in the discussion of.the papers at the Conferencei S.I. Fluppov, V.A. Kudrin, X.A. Glinkov, BP. Nam, V.I. Yavoyakiy, G.N. Oyks and Ye. V. Chellahchey (Moscow Steel Institute)j Ye. A. Kaza hir - azx& A. S. MuLritonov (Zhdanov Metallurgical Institute); N.S. Xikhayiets(tuatitute of Chemical Metallurgy of the Siberian Branch of the Academy of Sciences USM); A.I. Stroganov. and D. Ya. Povolateldy (Cbelyabinsk Polytechnic Institute); P.V. Unrikh'n Ural Polytechnic Institute); I.I. Tomin (the Moscov uSerp I molot" Vistallurgical Plant); V.A. ftklay (Central Asian Polyteebnle Institute) Card 2/14 Nev [Developments) in the Theory (Cont.) WV13556 and M.I. Beylinoy (Ilight School of the Dw.-prodzer-zhinsk MeUalurgizal Institute). References follov acme ot the artleles. There am 268 refeivnees, watly soriet. TABLE OF COTM'TSs Forevord 5 Yavoyakiy, V. 1. (Moskovskiy institut stM - Hoomv Steel Institute). Principal Trends in the Development of Scientific Research in Steel Manufacturing T Filippov, S. 1. (Professor, Doctor of Technical Sciences, Moscow Steel institute]. Regularity Patterns of the Kinetics of Carbon Oxidation 15 In Metals With Low Carbon Content Ev. r. Antonenka participated in the experlments4 Levin, S. L. [Professor, Doctqr of Technical Sciences, Dnepro;etrov kly metallurgicheskiy Institut - Dne;rovetrowsk Metallurgical Institute]. Card V14 Vew [Developwntalin the Theory (Cont.) SOV/5556 On the.Tbeory of Carbon oxidation in the Open-Hearth Bath Challahchov, Ye. V. [Docent, Candidate of Technical Sclencem, Hoscov Steel Institute). Special Feature@ of Carbon Oxidation in the Open-Rearth Bath Mikhaylets, N. S. [Candidate of Technical Sciences, Mdmiko-- metallurgicheakly institut Sibirikogo otdeleniya AN SSSR Institute of Chemical Metallurgy of the Siberian Branch of the AcadcrV of Scie= es, USSR). Carbon Oxidation in the Baths of Open-Hearth Furnaces of Various Sizes Startsov, V. A. [Engineer], and P. V. Umrikhin (Professor, Doctor of Technical Sciences, Ura1vffkTy-p0111W11n1cheakiy inistitut Ural Polytechnic Institute]. Interaction Betveen the Metal-Bath Carbon and the Hearth of the Basic Open-Hearth Furnace During the Scrap and Ore-Scrap Processes Stroganov, A. -I. [Docent, Candidate of Technical Science*, ChelyabinskI7 politekhnicbeskly institut - Chelyabinsk PolyUcbnic Institute]. Carbon Oxidation in the Open-Hearth Bath Card 4/14 22 31 53 61 Nev (Developments) in the Theory (Cont.) SW/5556 Rybakov, L. S. (Docent, Candidate of Technical Sciences, Ural Polytechnic Institute). Carbon Oxidation During the Malting Period in the Basic Open-Hearth Scrap and Scrap-Ore Processes 69 Discussion of Papers 79 Rybakov, L. S. Investigating the Slag Formation in the Basic Open-Hearth Scrap and Scrap.-Ore Processes 89 Rybakov, L.S. Slag Formation in the Basic Open-Hearth Furnace Daring the Intrrduction of Oxygen Into the Flaw 102 Uu'rikhin P V V.A. Startsev, and A.L. Kleyn (Engineer, Ural tit P t Sl l F ti D i th M lti ] 23 1 orma u e o . on ur e a ag . ng ng . Period in Precessing the Chrome-Containing Charge [P. Ye. Nizhel'skiy, Candidate of Technical Sciences,and V.P. Krysoy, Engineerparticipated In the research'vork) Card 5/14 New (Developmentalin the Theory (Cont.) SOV/5556 Kleyn, A.L., and P.V. Umrikhin (Ural Polytechnic rwtitutel, aim Formation When Using Coffp_Fs1tF71ux Produced by Calcination of Lime-Bauxite Mixture Ushakov, Xe. N. (Candidate of Technical Sciences), Ye. V. Abrosimar, (Docent, Candidate of Technical Sciences], V.I. Kozloy, V.A. Shcherbakov [Engineers],A.G. Kotin (Candidate of Technical Sciences), and M.P. Sabiyev (Engineer], [Hoscaw Steel Institute, Ukrainakiy nauchno-isaledavatellskiy institut metallov - Ukrainian Scientific Research Institute of Metals Alchevskiy metallurgicheokly zavod - Alchevsk Metallurgical Planti. Improving the Steel-kJng Process in Large-Capacity Open-Bearth Furnaces Voloshina, N.M. (Engineer). Using Ore-Lime Briquets Instead of Ore and Lime In the Open-Hearth Process (D.I. Sapiro, P.I. Kovalev, B.Z. Zbma , 0. Ye. Krav-teovp Engineers, and I.M. Tkachenko, A.P. Poletayev, Technicians participated in the research work) Ofengenden, A.M. (Engineer]. Accelerating the Slag Formation and Desulfarization In the Open-Hearth Process card 6114 117 125 133 140 nev I DLvelopwntal in the Theory (Cont.) SOV15556 Kondratlyev, A.I., and V.Ao Chernyakove (Engineers, Moscow Steel Institute]. intensification of the Steel Desulfurization Process Kicelov, A.A. (Engineer, Zavod "Kreanyy Oktyabr," - Krasnyj Olttydbr'" Plant). Some Problems 6f the Slag-Formation Process In Open-Hearth Furnaces tn. (Institut vetallurgii Lul-yko, V.M. [Engiteor3p and UmrAM Urallakogo filials. AN SM - Inatiluffi of Metallurgy of the Ural Branch of the Aca4emy of Sciences USSR). Intensifying Steelmaking Processes by Blowing the Powdered-Slag Formers Into the Open-Hearth Bath [V.V. Isupoy, X.G. Fadayev, and others participated In the research work) Sobolev, S.K. [Engineer), and 0.1. Oykap (Moscow Bteel XnatItute). Off4mace Desulfurization of Cost Iron by blovin4 Lim and Aluminum Susponsions Card 1/ 14 7 147 156 161 173 PHASE I BOOK EXPLOITATION SOV/5411 Konferentelya po fiziko-khtmicheakim osnovam proizvodstva stall. 5th, Moscow, 1050. Fiziko-khimichei3kiye osnovy proizvodstva stall; trudy konferentsil (Physicochemical Bases of Steel Making; Transactions of the Fifth Conference on the Physicochemical Bases of Steelmaking) Moscow, Metallurgizdat, 1961. 612 p. Errata slip Inserted. 3, 700 copies printed. Sponsoring Agency: Akademiya nauk SSSR. Institut metallurgii imeni A.A. Baykova. Responsible Ed.: A.M. Samarin, Corresponding Member, Academy of Sciences USSR; Ed. of Publishing House: Ya. D. Rozentsveyg. Tech. Ed.: V. V. Mikhaylova. Card I/ Physicochemical Bases of (Cont.) SOV/5411 PURPOSE: This collection of articles Is Intended for engineers and technicians of metallurgical and machine -building plants, senior students of schools of higher education, staff members of design bureaus and planning Institutes, and scientific research workers, COVERAGE: 7%e collection contains reports presented at the fifth annual convention devoted to the review of the phyBicochemical bases of the steelmaking process. 7hese reports deal with problems of the mechanism and kinetics of reactions taking place In the molten metal in steelmaking furnaces. The following are also discussed: problems involved In the production of alloyed steel, the structure of the ingot, the mechanism of solidification, and the converter steelm 'alting process. The articles contain conclusions drawn from the results of experimental studies, and'are accompanied by references of which most are Soviet. Card 2/16 Physicochemical Bases of (Cont.) SOV/5411 Bogatenkov, V. F. , K. T. Kurochkin, and P. V. Umrikhin. Investi- gating-the Permeability of Basic Open -H e`arFffi_91_a_gto ffy-drogen 195 Grigorlyev, V. P., A. F. Vishkarev, B. G. Korolev, Ye. V. Abro- simov, and V. 1. Yavoyskiy. Effect of Phosphorus and Manganese on the Surface Tension of Ferrocarbon Alloys 204 Khitrik, S. 1. , and Ye. 1. Kadinov. Reducing Chromium Losses in Making Stainless Steel With the Use of Oxygen [Blast] 213 [The following persons participated in the research work: A. V. Rabinovich, Yu. V. Chepelenko, V. P. Frantsov, 1. P. Zabaluyev, V. F. Smolyakov, P. V. Demidov, M. M. Dovgiy, T. M. Bobkov, Ye. 1. Moshkevich, A. M. Neygovzen, T. F. Olenich, K. P. Gunaza, B. 1. Zlatkina, and Yu. A. Nefedov. ) PART JI. CONVERTER PROCESSES Baptizmanskiy, V.I. Certain Problems of the Mechanism and Card 9116 URSIIIOV, G.S.; eHE!ii~ I~UROGHKIIII K.T. Water permeability of acid open-hearth furnace slags. Izv. vya. uchab. zav.; ch,-;rn. ira-t. no.-.'js65-72 16t. CURA 14:2) 1. Urallskiy politeldinichaskiy institut. (Open-hearth furnaces--~Equipment and supplies) (ilag~-,'~ermadbllit) S/148/61/000/002/001/011 A161/A133 AUTH=s- Baum, B. A., Kurochkin, K. T., Umrikhin, P. V. TZ M i The process of hydrogen liberation from liquid steel in gas blowing PMODICALs 1xv9stlya vysshikh uohobnykh savedenly. Chernaya metallurgiya, no. 2, 1961, 22 31 TMI The results of an experimental investigation are dfacussed with ref- erenoes to "%a of nineteen works partly confirming +.he authors, conclusions and partly 111tatrating that the existing opinions on the process are different. Three allbys were melted 1* the subject experiments: a) Fe - C (0.8 - 1.0% 0, 0,10 Mn, 0.01 a.' 0.015 P, 0.004 8, 0.1 - 0.3 Al); b) Fe - 8 (0.02-0, Otlo Ma, 0.01 Sil 0.015 P, 0.07 - 0.09.8. 0.1 - 0.3 Al),- a) Fe - C - 3 (0-8 - 1.0 C, 0.10 Ma, 0.01 31, 0.015 P, 0.07 - 0.09 S, 0.1 - 0.3 Al). The test conditions were the following: 30 - 35 ks of the metal-wis melted in a laboratory induction furnace, blowing and mixing we& ottected at &'reduced current of 10 - 15 kw; the bath depth was 16o - 180 mm; deoildization was carried out with aluminum, the San was blown thr6u*h one troxi p1pe with magnesite cylindrical nozzle with closed bottom and four side holes or O,mm In diameter; the metal was saturated with hydrogen after melting by C&rd 1/ 3 S/148/61/ow/002/001/011 The process of hydrogen-liberation from liquid steel ... A16i/A133 means of bpbblins with mixed 10% propane and 90% butane; blowing pure argon and helium' (with-not more than 0.13% N and 0.006% 0 ), nivrogen (N99.0%) and chlorine, ii o.04 - 0.1 &to pressure; the eifict of mi~Q was also tudied. The mixing of metal by blowing and stirring did not exo(jod the usual ri:" in shop furnaces. 7he experimental results are illustrated In graphs and a table. Gas.neutra to hy*mksn had no effect onits 01taination; nitrogen caused an-abrupt increase of the hrdftfion,oonoontrati~n in the metal; chlorine raised the dehydrogenation rate not only by the + [H] f -EH21";eaotion. but by the formation &Se tge *T HOI as well that w under Vier at cofiditl..ons. The obtained data as well as observatio nn in other works made previously Indiotted pulsations and an unsteady notion of the raising gas bubbles in the metal.'. It in apparent that no.resistant laminal f1las'exist on the boundary between the metal and gas bubbles, the liquid metal layer an the boundary with the gas bubble is being permanently renewed, and the rate of element transfer from the volume to the free surface depends on the rate of turbulent diffusion. Henae if an element liberates fromAhe surface layer into the gaseous phase through a chemical reaction at a limited rate, it is very prob&M9 that just thIs.r*ac ion will be limiting the process rate. It may there- fore be ocnaluded thqt the hydrogen liberation process from liquid steel during Card 2/3 s/148/61/ooo/oWooi/oll The process of hydrogen liberation from liquid steel A161/A133 riming in furnaces and during blowing in ladles in kinetic. The stage limiting the process is the stage of hydrogen recombination in the surface layer with simul- taneous desorption of the molecule into gaseous phase. Conclusions: 1) The rate of hydrogen elimination in blowing through the induction fArnace crucible is limit- ed by the rate of recombination (with simultaneous molecule desorption) on the metal-gas boundary. 2) The factors having the strongest effect on the rate of the process are - the blown gas consumption, the depth to which the blowing pipe is submerged ih metal, the metal temperature, aTid the pipe nozrle~holes diameter. Neither the chemical oo*oaition of the metal nor the nature of gas beihj blown (if it does not react with hydrogen) do have any noticeable,offoot on the .rate of hydrogen elimination. 3) The laboratory~'.tes~ result's and a cc~i*arison of mixing effect lead to the conclusion that the hydrogen elimination process is also kinetic at the riming of metal in industrial-furnaces and during the blowingIn ladles. There are 4 figures, 1 table and 19 r~ferenoexs 14 Soviet-bloo and 5 non-Soviet- -bloo. The two references to English-language publications read an.follown; C. H. kma Electric Furnace Steel Conference Proceedings, V. 7, 1949, 302 - 313; L. F. Electr. Furnace Steel Conf. Proceedings, v. 13, 1955, 58 -.69. ASMOIATIONs Urallskiy politekhnicheskiy institut (Ural Polytechnic Institute) mun I june 8, 196o' Card 3/3 BAMI, B.A. (Sverdlovok); KUROCHKIN, K.T. (Sverdlovsk); UM11IKHIN,.F.V. (Sverdlovsk) Effect of hydrogen on the surface tension of iron and its alloys. Izv. AN. SSSR. Otd. tekh. nauk. Met. i topl. no.3:82-89 My-Jc 161. (MIRA 14:7) ,(Iron--Hydrogen content) (Surface tension). KLEYN, L L.; 2nLx~~ Ihteraction of basic liquid slag and lime. Trudy Ural. politekh. inst. no.1160-9 161. (MIRA 16.-6) (Open-hearth process) (Surface chemistry) 2!i~,T,4p F.-P.Y., - Quality of high-grade steel ingots. Trudy Ural. politekh. Inst. no.ll6s76-88 161. (MM 16:6) (Iron and steel plants--Quality control) (Steel ingots) UNRIMIN, P.V., prof., doktor tekhn. nauk Improving the steel smelting proceas. Sbor. nauch. trud, Ural. politakh. inst. no.1223191-201 161. (MNU 17:12) YFMHOV, G.S.; KUROCHKIN, K.T.; UKUMMI-P--v! Kinetics of the passage of hydrogen in the gaseoiw phase through slag into the metal* Izvvys,uebeb.zave; chernemet, 4 no.604-41 16.1. (KMA -4 s 6) 1. Ural'skiy politekhnichookiy institut. (Steerl-Hydrogen content) BAUIIIIJ B.A.; KUROCIIKIN, K.T.; IRIRIKHIN, P.V. Surface activity of hydrogen in liquid iron. Fiz. metJ metalloved. 11 no.6:960-961 Je 161. (MIRA 14:6) 1. Urallskiy politekhnicheskiy institut imeni S. M. Kirova. Surface tension) on-Hydrogen content) t MRSHOV, G.S.; KUROCHKIN, K.T.; UMRMIIII,, P.V. Effect of slag conditions on hydrogen behavior in the metal of an aoid open-hearth furnace. Izv. vys. ucheb. zav.1 chern. met, 5 no,5:56-62 162, (MIRA 15:6) 1. Urallskiy politeAhnicheakiy institut. (Open-hearth furnaces) (Steel-Hydrogon content) S/032/62/028/012/023/023 B104/B186 AUTHORS: Levin, Ye. S., Kurochkin, K. T., and Umrikhin. P. V. TITM A device for hydrogen sampling of liquid metal samples by vacuum treatment PZRIODICAL: Zavod3kaya laboratoriya, v.28, no. 12, 1962, 1530-1531 TEXT: oith the device shown in the figure,. liquid metal is sampled in the following way: the tap (3) is opened and the rod (1) is pushed down until the mouthpiece of the ampoule (15) is immersed in the metal. After the ampoule is filled the rod is pulled out. The ampoule is not completely inside the body (2). The tap (3) is then cloied, and the body (2) together with the rod is shifted into its topmost position and fixed by the collar (8). The rod is then lo%yered,'the ampoule with the metal.sleeve is taken out and immersed in cold water. After the ampoule has been replaced the device is restored to its initial position. There is 1 figure. ASSOCIATION: Ural'skiy -olitekhnicheskiy institut (Ural Polytechnic Institute) Card 112 1 5/032/62/028/012/023/02.1 A device for hydrogen sampling... MOW Fig. DiaEram of the aevJce. -Legend: W-0) sealing, (9) cover of a I vacuum induction furnace, 0~) fl~UlEe. CBrd 2/2 ARZAMASTSEV, Ye.I.;, RJ~RIKH;~ ~F.. Melting process in basic open-hearth furnaces vith use of low-krade manganese ore. Izv. vys. ubbob. zav.; chern. met. 6 no.2:58-67 163. (MIRA 46:3) 1. Urallskiy politekhnicheokiy institut. (Open-hearth process) (Manganese 6res) ARZAMASTSEVP Ye.I.; UMRIKHIN, P.V. Role of manganese oxides in the slag formation process in a basic open-hearth furnace. Izv. vys. ucheb. zav.; chern. met. 6 no.6s 35-42 163. (MIRA 16s8) 1. Ural'sVj politekhnicheskiy institut. (Open-hearth furnaces) (Slag) (Manganese oxide) 34L-63 W(q)/~;4TT(m)/BDS AFFTC/ASD ' JD L 13 4CCESSION NRt AP3002M S/OUS/63/OCO/006/0058/0067 AUTHORt _LojjkqAYe. Sf T TITIZ i The kinetics of hydroga4 remova,X during vacuuming of molten steel SOMOEs. IM. Phermaya metanurgiya, no. 6j 1963, 5"7 ITOPIC TAGSt steel degasifications induotion vacuum furnice, VG 50/2500 motor Igenerator, 0,Mn,SL,P,S. residual pressure ABSTRACT: Authors studied the mechanism of steel degasification during its vaoutum. I ing. A type MGP - 52V semi-industrial induntion vacuum furnace with a VG 50/25 ~i; motor-go rator'Pwas used for the tests. The metal was commercial iron composed of t Mnt sit P and S. The metal was melted do;ni and then saturated vith hydrogen,, ~,after which the slag was cleaned off from the surface and.samples were taken for !determining the hydrogen content, Test temperatures and holding time were varied. 'Authors conclude that degasification of a metal during vacuuming occurs under ki- netio conditions initially, -then in proportion to the decrease of t:-.o hydrogen con-! !centration in the mixed and diffusion conditions. -Hydrogen content in the metal after degaoification was proportional to the square root of the residual pressure ~in the chamber for all conditions. A change in the hydrogen concentration and Card 2/2 L 13347-63 ACCESSION UR:, AP3002899 al to -~dtgasification rate vith a given period of time an Is Inversely proportion f the- square -root of the residual pressure in the chambar. -In-the kinetic reglon-of-'- the degassing process, a reduction in the amount of renidual. pressure in the ebam.. I!ber is accompanied by alarge rise in the depasaing rate. It is not too large in the mixed region and very small in the diffusion region. in the case or a pro- longed vacuuming,, the hydrogen content in steel is practically identical for all amounts of residual chamber pressure. Orig. art. has: 6 figures and 13 formulae. ASSOCIATION: Urall'skiy politekhnicheskiy institut_(RLal Polytechnic Institute) f SUBMITTEDs 2lFeb62 DATE ACQ: 24Jul63 ENCLi 00 A SUB CODE: 00 NO REF SOVt 006 OTFM: 004 Card VLASOVY N.N.; UNRIKHIN, P.V. Addition of chromium to steel before deoxidntion by a preliminary increase of chromium wdde in the slag. Iv. vys. ucheb. zave; chern. nwt. 6 no.1002-36 063. (WRA l6t12) 1. Ural'skiy politekhnicheakiy institut. LEVIN, Ye.S.; KUROCHKIN, K.T.; UHRIKHIN, P.V. Effect of certain factors on the kinetics of hydrogen removal from liquid steel during its vacuuming. Izv. vys. ucheb. zav.; chern. met. 6 no.10s43-51 163. (MIRA 16:12) 1. Urallskiy politekhnicheskiy institut. LEVIN, Ye.S.; KUROCHKINp &T.; .~~RIKHINj P.V. Kinetics of the gas removal process during the inert-gas blowing of metals and simultaneous vaL-auming. Izv. vys. ucheb. zave; chern. met. 6 no.12:38-44 163. (WRA 17:1) 1. Urallskiy politekhaicheskiy institut. ACCESSION NR: AP3 S/0193/6.3/000/006/0010/0011:,, i -004209 Levinp Ye. S,; Kurochkin, K. T, Umr il(h:tn P. V AMOR: TITLE: Device for sampling.mglten meta dur-ng he vacuum processi without disturbing the vacuum system 1 1 SOURCE: Byulletent toldaniko-okonomichaskoy informatzii, no. 6p 196 3j, '10-11 TOPIC TAGS: vacuum process,, metallu:Egyp samplingp inspection, e analy sis, molten mtal ABSTRACT: The Ural Polytechnical Institute has developed a sampler -it 'for determining the on h en,,-ni -rag and nonmetallic 0 1, g 4- 02-1~4 s ces Alnclusion*oontents 1H 0 e a vacuum induction se Ifurnace. The device is teei"bondy wits KVS ith Movable rod passing Ithrough a brass vaouum cook into the furnace, The cook is attached .Ito a flange which in welded to the top of the furnace, A quartz test. :tube.is fastened-by a metal bushing to the lower end of the rod, The 'quartz tube has a side opening for spontaneous filling with metal !An aluminum wire is placed into the tube to thicken the sample (appro- e. aluminum is introduced). To take a samples the roA 1-- ~'. 1, 1ximately 0 5-1 J 1-Card 1/2- - L 16820-63 ACCESSION NR: AP3004209- T is'lowerod into the metal to fill the tube. Than the tube is raided. removed together with the bushing, and another tube and bushing are; 'he interval betwee'h lattached in their place for the next sampling. I Isamplings is no more than 30 sees, This sampler has proven reliablei land easy to maintain when used on a vacuum induction furnace o the f 0 !YGP-52V type. Sampling for quick anal7sis makes it possible t !control the vacuum process during operation. Original art. ha 1 figure. iASSOCIATION: None 0 .,SUBMITTED: 0.0 DATE ACQ: 02Aug63 ENCL:,, 0 SUB CODE: ML NO REF SOV: 000 OTHER: 00 Card VECHER N.A.; UHRI .9 kEL190,-.W.; PANFILOV, M.I.; PkSTUKIIOV, A.I.; TSEKHANSKIT, M.I.;-MN-OVICH, M.S.; POSTSAIEV, A.A., inzh.; GARCHENKO, V.T.; ORMAN, M.Te. Review of D.A.Smoliarankols book "Quality of carbon steel." Stall 23 no.9:800-804 3 163. OURA 16: 10) YhMHOVP G.S.; LHUY14AI, P.V. Effect of' n1up, conditJons on Uiss bahAvior of' pan,-e ard non- metallic inclusions in acid electric furnace metal. Tzv. vys. ucheb. zav.; ohern. met. 7 no.8:50-155 164. , .9~ (1,11RA 17. . j 1. Urall(My politoklinicheakly Awitltid, LUPEYKO, V.M.; YERSHVI, G.S.; UNRIKULN_, P.V.; MIKHAYLIKOV, S.V. I"roving the method of metal refining by synthetic slags. Izv. vys. ucheb. zav.; chern. met. 7 no.3157-65 164. (MRA l7s4) 1. Ur&IIskiy politekhnicheskiy institut. I VOLKOV, S.S.; U14RIK11114, P.V. Vesul-furatior of the metal in the ccnverter :,--~DceE5 at the condition of preliminary deoiliconization oll cast Iron. IZVO VY50 ucheb, zav.; chern. met. 8 no.2:58 165. (141RA 18:2) 1. Urallskiy pohtekhnicbfskiy institult. VOLKOV, S.S.; UYqIKHINL P.'v'.; ARZAMASTSEV, Ye.T.; LUPEYKO, V. Using manganese limestcne In oxygen blc4i-.q. 1z-.-: zav.; chern. met. 8 no.10352.-58 165. (14:fu, -J.84,)) 1. Urallskiy politeklinicheekly ~ns'litut. ".FVINI Ye's.; U~WMINP F,Iv. Reducing th;~ temperati.re of liquil~ steel in the ladle during vacuum t-eatirent. Stall 25 ro.2:125-126 F, 165. (MIRA 18.3i 1. Urjillskiy F-olltekhnicbeskiy instAtut. . !.'. :, - (,ITBAYDULI,.IN, i - N. I - 10 ! of Jn the allcy-~ng of steel 'n rpen-hr-qrt~-~ 1 ~,5 . , up, i'urwicfm-s . '~' r,,~ I I "I r, n r) . ',4 ; 2 2 1 - - 2 ' 3Rr (M-1. j 8 4 YAVOYSKIY, V.I., otv. red.; DICENEV, A.M.,, red.; bORKO, Ye.A., red.; GLINKOV, 1,1,.A.,, red.; ZARV111', Ye.Ya.., red.; KAPUSTIll, Ye.A., red.; KOCHO, V.S.,, red.; KUDRI'li, V.A.) red.; LAPITSKIY, V.I., red.; LEVIN, S.L., red.; OYKS, G.14.p red., ROMENETS, V.A., red.; UKUK11114, P.V., red.; FILIPPOV, S.I., red. (Theory and piactice of the intensification of processes in converters and open-hearth furnaces,; tranaactlons) Teoriia i praktika intonsifikataii protsossov v konferte- rakh i martenovskikh pechakh; trudy. Moskva, Metallurgiia, 1965. 552p. (MIRA 18:10) 1. Mezhv-uzovskoye nauchnoye soveslichaniye po teorii. i praktike intensif:ikatsii protsessov v konverterakh i mar- tenovskikh pechakh. 2. Moskovokiy institut stali i splavov (for Filippov). 3. Zhdanovskiy metallurgichaskiy institut (for Kapustin). 4. 'Urallskiy politeklmicheskiy institut (for Umrikhin). mimOVSKIT, A.A., ALIJW "NA A.Y. OrmatIon of free radicals In the photochemical reduction of chlor4WWll and of Its analogs. Dal. Am SM 104 no.6:882-W5 0 '55. (KWA 9: 3) 1. Institut btokhtsit 4meni A.M. Bakha Akademil nw, 66". Predstavleno akidealkoi A.S. Terenin". (RADICALS (CHMISTRT)) (CHLOROPHYLL) DASNOVSKIY, A.A., UMRIXHINA, A.V. Studyirgg the formation of free radicals during photore4uction of chlorophyll and its analogues by the method of Weinted chain polymerization; Biofizika 3 no-5*.547-557 158 (KIRA 11:10) 1. Institut biologicheskov khimii Imeni A.11. Bahha AN SSSR, Mosk7a.' free radical form, in photosynthesis by chain polymerization method (Rua)) 170) AUTHORS: Krasnovskiy, A. A., Umrikhina A. V. SOV120-122-6-29149 2_~ TITLE: Application of the Compounds of Bivalent Iron and Ascorbic Acid as Electron Source in Photochemical Reactions of Porphyrins and Chlorophyll in Aqueous Media (Ispolizovaniye soyedineniy dvukhvalentnogo zheleza i askorbinovoy kisloty v kachestve donorov elektrona pri fotokhimicheskikh reaktsiyakh porfirinov i khlorofilla v vodnykh sredakh) PERIODICAL: Doklady Akademii nauk SSSR, 1958, Vol 122, Nr 6, pp 1061-lo64 (USSR) ABSTRACT: The photochemical reduction of chlorophyll is observed most distinctly when using ascorbic acid as electron source (El W +0-05 V), while the separation of oxygen of water o - +0.8 V. in photosynthesis corresponds to the value El 0 Therefore it is necessary to determine the limits of the redox potential of the source systems of the electron, which systems are capable of a photochemical interaction with chlorophyll and its analogs. In the investigation of the photo-sensitized polymerization of the methyl methacrylate Card 1/4 (Ref 1), the authors have ascertained that the chlorophyll Application of the Compounds of Bivalent Iron and SOV120-122-6-29149 Ascorbic Acid as Electron Source in Photochemical Reactions of Porphyrins and Chlorophyll in Aqueous Media compounds system of bivalent iron. under illuminatiou with red light initiates the polymerization. This indicates the possibility of an elementary "photoreduction" - the electron transition from Fe 2+ to the excited chlorophyll molecule with formation of an ion radical (of the reduced chlorophyll form)~ By the work of the laboratory of the authors it was demonstrated that the oxidized and reduced cytochrome (El - +0.26 V) are capable of the redox transformationseensitizeod by chlorophyll (Ref 2). Previously it was shown that porphyrins are capable of a reversible "photoreduction" (Ref 3). But the capability of these pigments of being reduced by ascorbic acid in aqueous media had to be checked. The experiments have shown that in aqueous solutions of sulfuric acid a.reAujzf_4 form with an absorption maximum at 500 mA is formed. But the initial porphyrin has two absorption maxima in this medium and in the range of 450-600 m~L has: at 590 and at 545 mA (Fig 1 a). The reverse reaction takes place slowly in the presence of air and Card 2/4 in the dark. From the results obtained the authors come to the Application of the Compounds of Bivalent Iron and SOV120-122-6-29149 Ascorbic Acid as Electron Source in Photochemical Reactions of Porphyrins and Chlorophyll in Aqueous Media following conclusion: porphyrins are capable of a reversible "photoreduction" in aqueous acid solutions. They took part in photo-sensitized transfer reactions of the electron from iron ions and from the ions of ascorbic acid to the azo-dye methyl redl finally it was demonstrated that chlorophyll took part in reactions of this type. A. N. Terenin, Academician, followed these investigations with interest. There are 4 figures and 9 references, 7 of which are Soviet. ASSOCIATION: Institut biokhimii im. A. (Institute of Biochemistry of Sciences, USSR) N. Bakha Akademii nauk SSSR imeni A. N. Bakh of the Academy Card 3/4 UMRIYJIINA A V. Cand Biol Sci - (diss) "The formation of free radicals in photochemical reactions of chlororhyl and its analogues." Moscow, 1960, 23 PP, (Moscow State Univ im M. V. Lomonosov. Faculty of Soil Biology. Inst Biochemistry im A. N. Bakh, Acad Sci,USSR), 130 Copies, (KL, 31-60, 141) BUBNOVr N.N.; MWNOVSKIY, A.A.; UNRIKHINA., A.V.; TSEPALOVp V.E.; SHLYAPIVOTOKH, V.Ya. Electron paramagnetic resonance spectra obuertable during the illimination of plant leaveo and photoreduction of chlorophyll and its analogues. Biofizika 5 no. 2:122-126 160. (MIRA 14:4) 1, Institut khimicheskoy fiziki AN SSSR i Inatitut biokhimii im. A.N. Bakha AN SSSR9 Moskva, (CHLOROPHYLL) (PARAMAGNETIC RES014AUGE AND RELAXATION) Uy 3 D; A. V. p of Chlorophyll and its Analof,-,ues ind their I'Dif ferent Forms s or plot)cijc,,nical Fiertr,)n (or ydro en) Role in ~'rocesse Transfer." Report presento--I at the 5th InternatimnI 3iochemistry Cjnp_rcss, Moscow, lo-16 Au,ust 1961 ACCESSION NR: AP4042475 S/0217/64/009/004/0423/0427 AUTHOR: Umrikhina,,.A,-,V,; Golubev, I. N.; Kayushin, L. P.; Kra snoviki'j-, TITLE: A s tudy of the paramagnetic properties of chlorophyll and its analogs SOURCE: Biofizika, v. 9, no. 4, 1964, 423-427 TOPIC TAGS; tetrapyrrol pigment, chlorophyll, ethyl chlorophyllide, pheophytin, phthalocyanin, magnesium phthalocynnin,'EPR signal, paramagnetic property, light effect, chlorophyll aggregation, EPR 1 signal temperature dependence, protoporphyrin, hematoporphyrin ABSTRACT*. The article describes a study of the EPR signals of chloro- phyll and some of its structurally different analogs, namely, pheophytin, ethyl chlorophyllide, hemato- and protoporphyrin, and phthalocyanin and Mg-phthalocyanin. The pigments were examined in the form of solid crystalline samples in glass ampuls, either evacuated or i~ the presence of air. All the pigments gave a similar Card 1/3 ACCESSION NR: AP4042475 EPR signal in the dark; the signal was a singlet with a g-factor close to that of a free electron; different pigments displayed small variations in signal width. This observation led to the conclusion that the presence of the unpaired electrons producing the signal is the result of the system of conjugated double bonds of the porphyrin ring, and not the presence or absence of such structural el'ements as a phycol group, a cyclopentanone ring, or side radicals. In addition, the effect of light on the EPR signal was studied for all the pigments and the effect of temperature and oxygen for chlorophyll a + b only. It was found that all solid pigments produced an increased signal in vacuum which attained its maximum in about 5-10 min. In air the signal (for chlorophyll a + b) increased more than in vacuum. Experiments with films and solutions of chlorophyll a + b indicated that the degree of the pigment aggregation has a significant effect on the signal. The effect of light on phthalocyanin and Mg-phthalo- cyanin was somewhat differant, resulting in.an initial'increase, then a subsequent decrease of the signal* The temperature dependence of the chlorophyll a + b signal has a maximum at approximately 40C. The nature of the photoinduced signal was not investigated more closely; it is believed that this signal is caused by unpaired Card 2 / 3 ACCESSION NR: AP4042475 electrons which arise as a result of an interaction of the excited molecules of chlorophyll with oxygen molecules. It is concluded - that the unpaired electrons are dislocated in the conjugated double- bond system or in "active centers" and defects of the crystal lattice of the pigments. The study is considered qualitative. and an evalu- ation of the quantum yield of the formation of unpaired electrons is, suggested. Orig. art. has: 6 figures. ASSOCIATION: Institut biologicheskoy fiziki AN -SSSRs Moscow (Biophysics Idstitute, AN SSSR); laztitut biokhimii im. A. N. Bakha, AN SSSR, Moscow (Biochemistry Institute, AN 8 SUBMITTED: lOJun62 ATD PRESS$ 3073 ENCLS 00 SUB CODE: OC, EK NO REF SOV: 003 OTHER: 001 ~Card 3/3 ACCESSION NR: AP4025118 S/002-0/64/155/003/0691/0693 AUTHOR: Krasnovskiy, A. A. (Corresponding member, AN USSR); qmrikhinav A* Vs TITLE: On the abiogenic formation of porphine and the participation of the latter Lh processes of photochemical electron transfer SOURCE: AN SSSR* Doklady*, v. 155, no. 3, 1964, 691-693 TOPIC TAGS: Abiogenic synthesis, life origin, porphine, porphine co=-~ pounds, energy transfer, electron transfer, photosensitization, por- phine synthesis. ABSTRACT: This study was prompted by the A. X. Oparin's concept of the formation of primary organic substances on Earth from simple In- organic compounds (abiogenic synthesis) under the influence of UV solar radiation, ionizing radiation, or glow discharge. The study 'consisted in tracing:-,the fluorescence of porphine formed from pyrrol andlormaldehyde in 'sealed glass or quartz ampuls. For evacuated ampu,ls, 8-10-hr heating in p stea,m bato was required to obtain the distinct red huoreac'ence of porphine, while in the pTesenco of air* 'Card 1/2 J q, AqCESSION NR: AP4025118 oxygen a considerable amountpof porphin* Was formed within an hour. The presence of waterr or so=# oxides, s-uch as oxides of silicon, aluminum, titanium, zinc etc., seemed to promote the formation of porphine*in the abov.0 descrioed re-action. UV radiation was found to be inactive. The purified pprphine formed photosenaLtLzed the electron transfer from$ascorbic acid An the presence of ferrous salts to the ~fin4l electron acceptor, whirh was methyl red in the experiments des- crihed. The iesults~,confirm the possibility of the abiogenLe synthesis of porphine, which could function as a photosensitizer in photochemical ele6tron-transfer r4~action n which ferrous salts are electron donors* s ~It is noted that errous,. s ely in the al 9 probably occurred very wid 'primordial ocean. dratitude is expressed to Academician A. 1. Oparin !for,;his contipous interest in the'worke The work was couplated at thoi -Institute oi Biochaviistry, AN SSSR. ASSOCIATION: Institut biokhimLi Lm. A. N. Bakha Akadamil, sauk SSSR h ~(In~tLtute of,Biachanistry, Academy of Sciences SSSR) SUBMITTEDx 24Dec63 DATZ ACQ,: 17A r64 ZXCL 1 00 SUN CODES CWj 2/2 CH X01 Rair SOVS 005 OTURS 001 o0go, S10020164 1155 IC1041.090 N I. Ir &%$Cod, -.Csv.) 91, -got* ttot% 0 0614 2403 1; . N SSSIO U4 %so Ctll 904.,907 IXG a V. % 0 wits's Uot I-IOSSI .964., 0tv SOILI. gall Ike It 000 'Cie 06 S.00, of 9 Lgo?" cgauc 0vL c ,.C&40 ilovi 9 .01:1:0 to -00 to Ih, V09 0,1-1 10 jLtla 9 colpov? JLlk .I.S S 09 ebl-D - aso? 0 CPVLI %6606 tjolk WOO SSST-- t6a.0 09,top atexle *Viso ttl 6 c 'Le S,-L% 'he 9 'belb 6ALC v JoVolpol &-AC-6 -L-. 'Lo set 10,0 Its b to ul 0, 60 VDS a SO c F-&'& O.V610vog Igtv* j% 60* ote 0 09 tV* S1.0c, , sea t IL014 'Jou is$, 06 Ott Via 9 kot .&01.6 S 600 -to? .00 got, So* -Lisa& at ltea'Ac. a&1 S ott 'C660 60 f..Coo It %&set at to& it* OILC tvbo &I ,a%* is g*.fl So& ge of 0.0 00 I'l 0 '44 Of 1600 Cal& It* 19 .01 0 ,all arp SSSS9, U1,0100 -.0 to SOO It4l sc,&* 99 c 6 'gas ob6�% I,C'L*S S Sets ctios v , t10,10 t to ** a.JLCo -t-4 dv%G%,L00 J;b a's 1.661.04 a,00% r ap ve* 600 I&C-t Jot 6, Cr ACCESSION OR* AP4030701 'in the upper part of which'ieblorephyll (or hanatoperphyrin) was ireduced is the dark in pyridine solution with zinc amalgam. The ;reduction was carried out sither'in the presence of a small amount !of glacial acetic acid or without It. The reduced pigment was trans- iferred Into the lower part of the tube for spectroscopic study or ifor chemical tests for the presence of free radicals. The spectral ;Investigation indicated that chlorophyll is reduced to a compound 'with an absorption peak of 520 m, either with or without glacial !acetic acid. Hematoporphyrin without the acid was ieduced to a form iwith an absorption peak of 460 m, and with the acid, to a form with' la 670-680-a peak. The,reduced forms %re very unstable. The reduced ;chlorophyll form reverts to the initial form within 5-6 min in.vacuum; iconversion takes place instantaneously on the admission of air into ?the tube. The hematoporphyrin product Is somewhat stabler, but the !same conversion* also take place. The difference between two reduced' ~forms of the pirments - the photoreduced (eoge, with ascorbic acid) and zinc;amalgam-reduced In the dark - is pointed out. The photora-. !due-ad loin of ablorophyll *hew* so spa sissalo does not Initiate po- ,ly-m.cricaties, &ad Is stablet although its spectrus to similar to that CWd 213 -77 _T_ ACCESSION NR: AP4030791 ine amalgam-reduced fora. It Is 'of the unstable and very reactive 2 assumed that the nhot6reduced form is not afree radical, but a product. with saturated vaioncis, The presence of fr'ee radicals in the zinc amalgam-reduced form was verified by the initiation of.tho polymer- ization of methyl methacrylate in the some Tunberg tubes. No polymer- izatinn took place in ihe control tests without pigment. The admis -sion of air to the reduced pigment either inhibited the polymerization entirely (as in the case.,of chlorophyll without acetic acid) or con- siderably reduced it. On the basis of the above data, the formation of ion-radicals of the ;Pigments by electron tr ansfer from zinc is' assumed. The spectral similarity of the photoreduced and zinc amalg*=,- reduced (in the dark), forms should be taken into account in spectra- scopic studies. Orig. art, has: threA figures and I table. ASSOCIATION: Institut-blokhimit im. ~. N. Bakha Akedemil neak SSSR .(Institute of-Biochemistryo Academy of Sciences SSSR) :SUBHXTTEDs 24Dec63 DATE ACQ2 30APr&4 EXCLI 00 SUB CODE: CH NO REIF SOVI 010 OTURRS 002 117 ~;"A;; 3 z, - ACCESSION NR: AP4049143 E D' R Y 5 10 0 2 0 6 4 15 9 -0 1 1 q 6 1 -9 _j~ A. V. Krasnovskiy A. A. (Corresponding member AN TtTLE-. Observation of the electron paramagnetic rebonance of the tri- plet state of chlorophyll SOURCE., AN SSSR. Doklady*, v,. 159, no. 1, 1964, 196-197 T -c I C - TAG-9 L' -ell 1 hyll -free -ra aT It drophyll triplet state, F-PP, porphyriq 1:riplet state, elects-ort transfer, photo- reduction, photooxidation ABSTRACT: A study wts conducted f,,r the purpose of establiihing the existence of the triplet qtate of chlorophyll under illumination. F r o Zen at I c hr o -7. P t e r v u F~ e, DX 19Q Q (tran~'f-._.iz.tance over 3?0 (trar.cmIttance nver 5 3 z r a 7 u re c r n n v o tit n r, P. 7n(- r ~7o r ua --r ft -,e ro i,-el: pi~z source"'. t v a G Card L/2 CCaSSIONAIRt --AP4049143 -The--light 7intens-ity was -regulated by wire-screets filters. Formation of the triplet atate of chlorophylt ish d 1r. both illumination in the entf-a 7fgf~-Ie t 7 _iF adl G if 1vff--&p f- _td-_rY -Thd-trf_~Tet- s7tat 14-6 1 - tad _~ _pe~a ran ce---o singlet band in the EPR spectrum. The signal was preduced by chlorophyLL b; chlorophyll a produced n.-) si,in-il under st Tuilar conditionr- Vo c dependence of tthe yieLd of f ree ra -.i 11' 9 ~-n ~Iie tntens 1. of f 1 Iunfn- ation was fairly clocely expres3ed by a Rquarv function. It war, llfl!lume~ th;lt t!'L' piv.-lenc -~'!u 0 1 r Fj 1, q q 8 1 photooxtdatfoln resiAual nxvgtn) ~)r has : 2 figures. ASSOC'.ATIONs Institut biologicheskov fiziVi Akadcmit nauk SSSR (In- IttitUte Of BiopilySiGg, Academy of SciencesSSSR); Institut btakhLmii A . N . Bakhe --nauk S0JS-R_ u"'C' e- of Biochemistry , Acisdeatf of SciencesiSSSR) SUBMITTED: 14Ju164 ENCL- 00 SUB CODE; LS,UP NO REP SOV: 005 OTHER: 001 ATD PREss: 3132 %k9 77- r's-7-717-1 PRZ IN POGLAZOV, 31-11IFTI-Ell, V,O~~ doktor blol. miuk, re".. ------ ---- [Structure and fuii.ttions f~-r PrOtairs-I 51,,ntktura i funktsi-~ sAratV'ellzfj'k-~-, bplkov. 1,1~skva~ Pauka l9t )5. 1 1-22 pa ~u YiA ~.8 -. 9 ZAYTSEVA, Galina Nikolayevna; BELOZMSKIY, A.N,j akademik, otv. red.; UFRIKHINA, A.V., red. Diochemistry of Azototacter] Biokbimila azotobaktora. Moskvap Naukas 1965. 302 p. (MIRA 18:6) RIKHIREVA, G.T.; KAYUSHIN, L.P.; KRA3NOVSKIY, A.A. Formation of triplet and radical states of porphyrin aiid its derivatives. Dokl. AN SSSR 163 no.2s491-494 Jl 165. (MIRA 180) 1. Institut biologicherkoy fiziki All SSSR i Institut biokhimii im. A.N.Bakha AN SSSR. 2. Chlen-korrespondent AN SSSR (for Krasnovskiy). POGLAZOV, Boris Fedorovichj SHPIKITERp V.O., doktor biole nauk, otV., red.; UW, A.V.p red. '_URgjj., (Structure and functions of contractile proteins] Strak- tura i funktaii sokratitollzqkh belkov. Moskva, Naukay 1965. 222 p. (MIRA 1817) VUDINDOV, Yuriy Andr-eyevich; FRANK, G.M.,, otv. red c ; UMHIKEINA, A. V,,, red. [Photochemistry and luminescence of proteins] FotokhimilFi i liuminestsentslia belkov. Moskva, Nauka, 1965. 231 p. OMIPLA 19-1) MWKHINAO G S. -- * - I--,*-*- - .-! Namowl phenowna in the life of some birds of the Chu ValleY. Isv. AN Kir. SSR. Ser. biol. nauk 4 no.1:89-101 162. (MIRA 15:10) (Chu Valley-Birde) i3LAZHEV1CJf, V.A.; UK-ill,',11INA, Ye.N. (Handbook on the use of FR-12 resorcinol-formAldel~de resin for exclusion work in oil and injoction wolls) Ruko,vodstvo po primenenliu rezortsino-formallmalldegid- noi smoly FR-12 dlia izoliatsionnykh rabot. v neftianykh i nagnetatellnykh skvaWnakh. Sost. V.A.Blazlievich E.1l.Umrikhina. Ufa, 1963. 24 Pe (1411th 17:8~ 1. Ufa. Neftyanoy nauckmo-issledovatellskiy institut. BLAZHEVICII, V.A.; UHRIYJiINA Ye N - MAKIIMUTOV, N.R. - - a Use of FR-12 synthetic resin for exclusion operations in oil wells. Nefteprom. delo no.10:24-27 163. (MIRA 17:6) 1. Ufimskiy neftyanoy nauchno-ionledovatellskiy institut. UMRIKRINA Ye.N.; BIKHEVICH V.A.; STALINOVA, M.A.; RAYEVSKAYA, V.I.; 1-.- - 3 f bRODSKIY, G.S.; PABINOVICH, A.B. Use of plastics in the sealing off of the flow Of Btratial waters in oil wells. Plast. massy no.8:36-40 164. WIRA 17:12) %WKIIINA, Z.A., klinicbeakiy ordinator Mixed tumor of the perapharyngeal space simulating a neopl = of the tonsil. Zdrav.Bel. no.3162-63 162. WIRA 15:5) 1. Kafedra bolezney ukha., gorla i nosa Vitebakogo meditsinskogo instituta (zaveduyushchiy - dotsent G.M. Smerdov). (SALIVARY GLANDS--TiR40RS) POSPELOV. IL. '. U JjUL . -nivery Sunday is a sports day. Za rul. 18 no.6.-2-3 Je 160. (KIRA 13,18) 1. Predeedatel' sovets. Sverdlovskogo avtomotokluba (for Pospelov). 2. Vachallnik Sverdlovskogo avtontotokluba (for Umrilov). (Sverdlovsk--Motorcycle racing) 00 40-0 0- -00-4-4 -1 0 1 $10690000000000 4 0 At 0 lea! I A A 4 3 G , A a a 16 IF 'm x il At 14 14 a is v v 0 00 A a a a j E L a ll~ P-_&. E A . f . --~Zo 0 ve rK 'r-ff east cons mad Am dd do I C A , 00 Y . 1l. Pk== d. C. A. 31. Biol. -60937). go f 47(W.-An unklentifird polyphospharic scW =11 is pptd. 00 bv 11t)(NOI)l from yrast cxtq. at he 1. 0. D. C. 11. A. 00 00 -446 1 00 IN 00 .00 4000 00 .3 .00 00 '00 80 c0 0 00 L4* 0 00 moo :A* *00 600 t:of i00 ki too - ,-V I-i-l --- T- F-F - o 1 1 w I , (w a a 9 1 v 61 a 4 '1 u is AT 00 is 11,01,014119 111 It ft It wo (t 1 J4 oooooooo::~e:oooiooooooooooo*oooof4I 0 0 0 0 0 0 0 0 0 0 41, * 0 0 0 *It 046 off so 0 0 0 0 0 0 0 * Ofi;i Aioio is sees so** 1 0 1 of it if 13 14 -1--& 00 A 0 0 11 W ape .1- L - I "Is,, it. T 0 768. ACCURAff OF ABSOWTS VISOSITY UMUREMENTS. Umt1ttomr,.,H. (T*chnik,, 1-00 0 : July 1950, val. 5, 354-358; abstr in Index Aeronaut., Mar. 1951, vol. 0, 8). j An analywis of the possible sourve~ of error In to of visomelty with 004, -1 004 the sapillary viscometer in given. These are suZris"*mdin a list of 20 iteme, %"oUwr with the seem of reducing or slImInating theive It Is concluded that Coe God goo sell 00 %# Un total error cannot be reduced below 0.2% without considerable expenditure an Xoo Fsee amrstump especially thermetate. A 0free-flowi" viscomoter is described in %see w h which the liquid flows from a set of small bulbs (1#2#5 coo*) in series vartleal%r 00 tbroftb$ a capillary and thin straight Into a Dow f1mak used a a a receivers :1000 The oapillary and bulb are analomed in a sealed glass jacket through which water boo Its** 10-ILA 811ALLUNGKAL LITINATI10411 CLASSIFICATION vie ,so- It"s A I,- $left mv-4!4, -- -.-r IIIII ... - As I i V j 11 1 VP all Ituct Ital 0 a a At PROCIIIII AND PACPtSISIS Mrid. 00 00 00 00 00 040 00 040 00 00 *0 00 00 00 00 00 00 90 fe *0 00 00 00 00 fe *0 00 00 00 90 00 0 00 :0 00 00 *0 so 00 *103pvr on uT porwom aslanoww4l Xq poinewas 00 00 00 00 6T 9JTnwSdwln S14T puv j"voislian v AQ pMWIUOO NT aints *U -gftwlncuTo 00 00 00 00000000000000 0