SCIENTIFIC ABSTRACT ZELENOV, K.K. - ZELENOVA, V.D.

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SCIENTIFIC ABSTRACT
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K~ SOV/2o-120-5- AUTHOR: Zelenov, 44/67 TITLE: On Disoolved Iron Carried Into the Okhotsk Sea by the Hot SDrings of the Ebeko Volcano (Paramushir Island) (0 vynose rastvorennogo zheleza v Okhotskoye more gidrotermami vulkana Ebeko to. Paramushir)) PERIODICAL: A73STRACT: Card 1/3 Doklady Akademii nauk MR, 1958, Vol, 12o, Nr 5, pp.1o6q-1oq2 (USSR) The lithogeheL sis of effusive-sedimentary rocks with which r-,-- eat number of various mineral resources is connected depends above all on the development of volcanic processes. A sudden Pene- tration of huge ouantli *ties of different eruption productq and their subsequent Physicochemical metamorphosis change the normal and already widely known zourse of zonal marine sedimentation (Ref 4. In this connection hydrothermal activi- ty playa an important role. Various acida transform the con- denvation water of volcanic vapor into acid solutions (until a P11 of ~ 1 .1juch acid hot apringe are -widely spread on the Kuril (KuriVskiya Ontrova) Islands. Their water often is emptied into the a,_La, where the solved materials coagulate with the sea water and form suspensions. This can be observed ISOV/20-12 o_-_ 5-44/67 On Dissolved Iron Carried Into the Qkhotek Sea by the Hot Springs of the .;beko Volcano very well near the Ebeko volcano (1137 m above sea level). It is the only active:vol.cano in the Vernadskiy ridge (Refs 1,3),, At preuent it is in the colfutara and hydrothermal atage of activity. The hot springs flowing on its fumarole fieldn and in the upper Part of 'its cone can be divided according to their exterior into three main groups: 1) into springs which form due to condensation of volcanic vapors and gases, 2) into high-temperature springs which circulate on the pe:dphery of the bottom of the volcano, 3) into springs which form due to infiltration of atmospheric water. These groups are described in detail. The analyses of their waters are given in refer- ence 3- In this gaper only the behavior of iron in discussed- The springs form 3 brooks the biggest of which y the acid brook Yuriyeva, discharges into the Okhotsk Sea. It is de- scribed in detail. It can be seen from the given data that the acid volcanic hot waters act energetically on the sur- rounding rocks and that they carry a considerable quantity of iron (and perhaps.also other elements) in the solution into the sea. These waters are capable of preserving a high concentration of hydrogen ions (low pH values) and of keeping Card 2/3 the iron as well as ether elements in the solution even several SOVII 0-120-5 -44/67 On Ditisol.ved Tron Carz-Afad fnto theJ hotn'k ~'Pa by thn ROL -Itr),rieff of thc' )k M)eko Volcano kilometers off the shorei-This iron coagulutes and forms -suspensions which'then distribute according to the hydro- dynamic regime of the writers. There are 4 references, 4 of which are aoviet. -'R 'eologicheskiy inititut Akadeinii nauk '~S (institute of Geology 1) A -3 U 3 100 R P R _"S P, I i T 2 1) March 3-s- 1956t rY 74 1M, ,~,trakhov,'-hfember, i1cademy of :11ciencoUl 3UBMITMIM: February 28'-!!1958 .1. Volcanoes -~..Geop~qs ical effects., !2.,.Okhotsk Sea--Chemical analysis 3.'.,Iron-r-Sources 4. Water--Absorptive properties 5. Iron--Solub-ility Card 3/3 ,, . . . I . . : I , ~' '~ 1-1 1, .; - - j 11 E~ T~ - " -~, l-,;! . - -1: : -1 A,- . . - , ; ... I- .. ~ ;~ - - : , -4j~, , . . ARKWIMPPOYA4 110A.1 GRI(WRIYVVI FAVWVSKIY, "re,V,, vtv.rod.; VW'--.TAX, O.Vo, r6d.tx4.YAI W14010VAl T,rij toklvn.i~ad* [YUCIOU of lower-Cambrian oedliments Inthe southern and vestern outskirts of the Siborian Platform]- Fataii wdzhnekevbriiskIkh otlozhenii iuzhnoi izapadnoi. Arain Sibirskoi platformy,. Moskva, Izd-vo Akad.nauk SSSR, 1960. 199 p. (Akademiia nauk SSSR. Geologicheskii institut. Trudy, n0-33)- (MMA 13:11) (Siberi-an,.Plztform-,-Sediments (Geology)) Ul~ MASLOVP Vl~dimii Petrovich; SHATSK-I-CY9 N.S.9 akademik-'glavnn red,; VAKHRAMMV* V.A.p otv.red4:.; ZEL9ff0Tx-X.K-v-otvered*; 1111141 N.S*, rod.izd-va; XMIMP I.F.y tekhneredo [Strwatoliteol their genealay method of studyp relation with faciesp ahd'geological signaificanciep based on studiesoof Ordovician deposits of the Siberian Platform] Stromatolityl ikh genezio9,metod,izucAeniiaj eviazi o,fatsiiami 1 9e616g'16eskoV- znacherAe na prJ]mere ordovIka Sibirskoi, platformy. Moskvaq Izd- vo Akade 4aukSSSRp 1960. '186 p. (Akademiia nauk SSSR* Geologicheskii ~notitut, Trudy* no. 41) (KM '14:2) (Siberian Ratform-Stromatolites) 2ELENOVp K.K.; KANAIKINAp M.A. '------Lake Bi'-jUzovo;rO (Zavaritskly Caldera) and the change in i1to ohemical charaotorlatic6 reflulting from the 19V eruption. DWI, Vulk. sta. no.:32:33-44, 162. (RIRA 15%10) (mvaritskiy Volcano) K.K. Submari-m volcanlinn and its role in the forration oll Trudy GJII no.8100-86 16.4. (IISRA 17:9) V.M.,- ZELENOV, R.K. &`~,G.Uroe of germanlun. In J:rc,-i ur(-;~. MY -65.- 01- MR MIME lharacterr-istics of ths ncutralizal'--tor. c,,P ac---d solultions using Sea wat-er. u(-.hzb. gaol. j- razv. 8 no.9.,1120- 1-713 S Q5. Wipull 18,91). nr3iAtut fmon" S* 0-,dzhonlk!.ize. 10 ZELENOV K K Volcanic titanium in a supergene zone. Izv. AN SSSR. Ser. geol. 30 no. 10:63-74 0 165. (MW 18:12.) 1.~.Geologidheskiyinstitut AN SSSR, Moskva. Submitted March 19, 1965. K TKAGIISNO M4Ao 'r0c-(m~~s of n, elements in the on of hir Rp-distribuitl of t,16 EbokO VO:'cano (Fa*c3-m"' Vr,al 165e -jt!~ 3) hydrotbf" rjN 3.9 Island). TrudY kjj f,.,rj thij )1-ovlov r, fthe aheimoonf. heory of bauxite formation, #mar t Lit. i pol. iskop. noJOMW69 M;f.Jo 164, (MTO 17M) 1. Goologichaskiy Jnotitut AN SSSR. ZELENOV, N.S. Problems.of the furthdr dev'elopmai, of bus transportation In Moscow# Gor.khoz.gosk. 28 noj.*15-m2l Xr 954., (MM 7:6) J-, Rachallnilc Upravlentya, pasnazhi:rsL-ogo avtotransporta Ispolkoma mossov Halcow-mo,torbus s etai a (Motorbuaas-Roscow) 'V SHAMIATOV, S.S.., gornyy inzh.; USAGE P.A., gornyy inzh.; YEFREMCF1, A.G., gornyy inzh inzh.; rERDIMEVSKIY, R.I.,, goTnyy :!:~ inzh. Using flotation and aettling for droasing notugagnotic oroa. Gor. zhux. no.7:60-62. ii 16A.. OMRA 17:10) 1. Kollskiy filial All =R (fnr Shakhmatov, Usachev, Yofremov). 2. Olonegorskiy gornoobogatitelfnyy kombinat (for Zelenov, Berdichovskiy). The eight hour shift in sevenhourve Sovoprofsolur 7 noo-23:38-W D 159. (WRA 12:12) 1. Predsedatell zavkoma moskcivskogo~zavoda nStankonormall.* (Mbscow-Machinery 11ndustry) Wure of labor) I Q vml t.-1 OWEN, P,O.t inth.,, TELEWV, 5,4e, inzh.,- OFENGENDEN,-A.M., lnzh.; STRUETS, V.M., kandAckhninauk; MURZOVt K.P., inzb.;.Prinimali uchavtiye: MALAVA, A.V.; DRUZ91J.'11j, I.I.; YEL1-350r, AS.; YWTU_SHENF~01 V.B.; 051POV, Y.G.; BAYAS1111, Yu.Z.; SLINIKO, A.N.; ZELB110V S.N.; GIENKIN, V.Ya.; PITAY, N.V.; VYSOTSYAYA, T.M. Invc,-tigating the operation Of MUIUPIO-pit COntinUOUS StCC1 Cast- ing arrangements. rrudy Ukr. nauch.-issl. inst. met. no.7:133-142 61. Ling (MIRA 14:11) .(Continuous cas --Equipment and supplies) Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 7, p 85 (USSR) AUTHORS: Zelenov, V.I., Yurchenko, AN. TITLE: ~~~6tigation of Gold-bearing Ore (Issledovaniye zolotoso- derzhashchey rudy) PERIODICAL; Tr. n.-if gornorazvod, in-ta "Nigrizoloto", 1957, Nr 24, pp 130-140 ABSTRACT: A description is presented of the results of investigations conducted for the purpose of developing a rational procedure' for extracting Au from the ore.. It is established that the most efficient method with this ore is cyanidation, permitting recov- ery of up to 9516 of the Au. Two, methods of crushing the ore before cyaniclization aide suggested. 1) a method involving washing of the fines before the second crushing and delivery thereof to a pulverizing cycle, and 2) a method employing a rod mill instead of a cone crusher for stage 2 crushing, fol- lowed by a pulverizing cycle. The possibility of using the sol- utions after cyanidation (after they have been denxidized and the gold has been precipitated) to treat subsequent portions of the Card 1/2 ore and old amalgamation tailings from another occurrence is SOV/137-58-7-14538 An Investigation of Gold-bearing Ore studied. It is noted that the processes of dissolution of the Au from the ore and precipitation thereof from solution become difficult when the accumula- tion, of Cu in the solution reaches 300 g/t. In thiii connection a litudy iri rn, of the kinctics of the accurziulation of Gu in return solutions and of the dependence of the Cu concentration on the quantity of return solution. Calculations show that it is possible to make use of cyanidatlion return solutions, as the con- centration of Cu therein after the 10% solution is excluded from the process does not exceed 14 g/t. L. P. 1. Gold ores--Processing 2. Gold ores--Test results 2. Cyanides--Applications Card Z/2 B1137162,1000100510361150 A0061A.101 AUTHOR: Zelenov, V. I. TITLE: Selenium and tellurium behavior in processing some types of auriferous ore F0110DICAL. -Referativnyy zhurnal, Metal.lurgiya, no..5, 1962, 19, abstract 5G117 ("Sb.. materialov po gorn. 6elu, obogashcheniyu i metallurgii, Tsentr.-n,.-i. gornorazved. in-t", 1961, no. 6. 55 - 63) TM: To study the behavior of Se and Te in the process of concentrating and metallurgically processing Au-ores,.analyses were made of gravitation and flotation concentrattes and Au-containing Zn-precipitattes - i. e. slimes obtained from a great number of gold extracting plants. During refining of sulfide-quartz ores, containi~ To in the for.-.q of tetradymite, To is concentrated in thin ore k0 fractions. In gravitation concentration of such ores at the plants, To extrac- tion into concentrates'attains UP to 7.5% and the degree of its conce&.ratilon is 44. So in gravitation concentration is extracted even worse. Up to 8G% Te arA 30 JtXf~ Se are extracted from. sulfide-quartz ores during flotation. In cyanidb-4S Card 1/2 REM S/137/62~~/005/036/150 Selenium and tellurium behavior in... A0061AI01. suifide-quartz and oxidized ores, Te is dissolved slightly in the cyanide solu- tion. When cyaniding Au-Se ores, Be is dissolved to,10 - 15%. From cyanide solutions Be is partially precipitated together with Ala on Zn. In acid proces- sing and washing of Au-containing Zn-precipitates, Be and Te are not dissolved and not lost. Considerable losses of Be and Teare-obserVed at high-temperature drying of these products. When roasting arsenic Au-containing concentrates at an arsenic plant, up'to'82% Be and about 40% To pass into As~D3,- With gas and dust .> 50,14 To go away into the atmosphere and 10% remain in the cinder. In the roasting proooso at tho plont.a moro than 10-fold To ooncontration and 6-fold So concentration was observed in some dusts. G. Svodtseva .[Abstracter's note; Complete translation] card 2/2 '351150 8/137/62/000/005/0, A006IA101 z AUTHORs Zolonov, V. I. TI=.- Means of by-extraction of selenium and tellurium from gold-bearing ores and products of their processing tract 5G116 PERIODICAL: Referativnyy zhurnal, Metallurgiya, no. 5, 1962, 19, bLbst. (113b. materialov po, gorn. delu, oboganhcheniyu i metallurgii. Tsentr,' n.-i. gornorazved. in-t", 1961, no. 6, 64 - 69) TM: On the basis of laboratory investigations of Te-extraction from sulfide-quartz Au-ores, it is recommended to separate by flotation tetradymite mineral with extracting into the concentrate 79.1% Te, 54.7% Se and 91.2% Au. From the concentrato, To is extracted up to 85% by chlorination -with C1 (gas) in -Ions with subsequent 'Ile precipitation with the aid of 802, from Fe salt solute Au-Sa ores, Se can be sublimated by roanting at 7500C with Au extraction by cyaniding. For oxidized Au-So-ores, a achome developed by 1, N. Plaksin was tested: leaching out with CaCl2 solution yields 63% So and 65% To extraction, To extract So and To from auriferous Zn.-precipitat6s,. they should be dried at Card 1/2 It - ~ . ; - , ". a g I -j,, ~T,,oe. it . . 77~~My "'~, -_-~ I., , Iii 1-7~, , il :. ~ ~~* -I . . - - -, I - ~.- - I I~ ~4 ... .41 511361611oooloi210031006 E193/E383 AUTHORS: ~~~ov~_._I, and Shtrineva, Z.M. TITLE: Hydrometallurgical extractionof tellurium from tellurium-bearing products PERIODICAL: Tsvetnyye metally, no.;121 1961, 59 - 61 TEXT: Work carried out recently at TsNIGRI has shown that tellurides (mainly Bi 2Te2S),:present.in several Sold-ore deposits, can be separated by flotation and that a concentrate containing 3 500 S/t Te can be obtained in this mannerq A hydrometallurgical process of extracting To from this concentrate is described in the present paper. The development work was carried out on a flotation concentrato obtained during larM- s0ale tests. of separation of To from low-sulphide, Sold-boaring .Wim's. The concentrate consisted Mainly of pyrite and arseno-, pyrite Iand contained 40o g/t Te. A calcium hypochlorite mixture, alkaline solutions and solutions of chlorides of several .metals were tried as the leaching reagents. Card S/136/61/000/012/003/006 Hydrometallurgical extraction, .... E193/E383 The boat results were obtained by treating the concentrAto with gaseous chlorine in an aqueous; solution of sodium chloride. This treatment was carried out in atpparatus,illusirated schematically in-Fig. 1, showing: 5 - chlorinator (organic-glass vessel); 4. -pump;. 3 - chlorine cylinder; P - vessel urith saturated sodium-chloride solution; 6 - V-shaped pressure gauge with a floating contactl 1 - electromagnet; glycerin was used as the sealing fluid in the chlorinator and in the pressure gauge. The chlorine was circulated in the closed circuit: cylinder- chlorinator - pump - cylimder.. The following optimum conditions of the treatment; were e5tablished,- particle size of the concentrate - 80% of the 0.074 =i fraction; llquld-, solid ratio in the pulp 4,-1; duration of the chlortnating treatment 30 min; chlorine consumption 320 kg per 1 ton of conoentrate. 85% recovery was--attetined under these conditions. Hypochlorous.acid, which is formed according to; Cl + H 0 IIC1 + PCI 2 2 Card 2/4 ROSSOVSKIY, -$.N- ZEIMIOV-- V I., Uge of recirculating water in selective flotation. TSvet.met. 26 no*2:4-7 Kr-Ap 155. (VI.RA 10:10) 1.]Jigrizoloto. (Flotation) 3/1.3.3/6 2/000/00 51X_6 /00 8 A054/A 127 AUTHORS: Vvedenskly, V.S., Zolenov, V.A., and Prokhoranko, K.K. TITIZ; Distribution of normxatallic inclusions in structural steel ingoto PERIODICAL: Stal', no. 5, 1962, 115"1 4-57 MXT; Tests were carried out to determine the quantity, composition and distribution of nonmetallic inclusions in 3.XH 2 M(DA OOKMMMUFA) steel ingots. The metal was reduced,according to 6 versions, at metal temperatures botwean 1,530 and 1,6300C and by adding aluminum for reduction atvarioun stages, ol' t4ij prook)410 tri amolinto of 05, 1.0 find 1,5 kg. Diffusion reduction was appliod in two versiona and proolpItatiork roduation III d1f) (.)*0101' Wkr-',11Qn5, Prior to dissolving, the specimoni wara heat-trwitod to decreano tho carbida ountotiL (water-quenching from 8800C, tomparing at )OOOC, cooling in t1w furnace). Mi. solving took place in an electrolyte containing :~% FaSO4 - 7 H;~O, 1% NaC.1 and 0.2% KNaC4,H4,O6 (pH about 4.5 5-5). The analysis results of the 6 verzionn we re Card 1/3 S11 3316 2'/OG0/4Y,5/G2 Distribution of ....... A054A127 Version I II III IV V Vi Total quantity of 17 11 12 10 6.11 5.6 inclusions 10-3% Compsition of the inclusions 1.7 1.7 0 8 1.4 1.6 1.9 81.8, 81* 69,3 6o.8 P-03 73.3 7 75.3 SU'LeaTes 25.0 16.5 17:5 23.3 28.1 ~7-3' (Verniona 1 11; diffusion mathod; versions III-Vl; precipitation me~ ti-iod) --r of Inoluslons forwd whon applying Yorsion I (adding 0.5 '46 Im largest numb, A aluminum/ton beforee'tapping the wtal Into the ladl4a), Wim incroarIng tlho amount of aluminum to 1.0 kg (version V) or 1.5 k9 (version VI) and ap2lylng- t're precipitation reduction method, the number of nonmetallic inclusions decreased, also in the skin layer of the ingot. Version VI produced the most uniform distribution of nonmetallic inclusions Ln the ingot and, at the sama-, -ingots showed the most homogeneous nacrostructure,.evIdently on account of a more intensive reduction 6f the metal, whereas the greatest amount of nonmetallic inclusions can be found in zones of norfaomogeneous macrostructure, (axial zone of Card 2/3 Distribution of ........ A054/A127 ingots, reduced according to versions, I, III and IV). in general the cem "er of the ingot (in height and section) was impurified most by inclusions, whereas the zone below the riser contained the fewest impurities. By increasing the amount of aluminum added tho differoncoJn the Oize and Chapa of inalunionul 'in Um ox- ternal and central parts of the ingot decreases, The increased amount oil aluminum (1-0 - 1.5 kg/ton) also affects the composition of inclusions: it decreases their aluminum oxide.content. In version III reduction was carried out by adding 0.5 k9 aluniinur?Vton borore tapping and 1,5 k9 calciumailicate/ton into the ladlo, in thia care the nonmetallic inclunions were mainly concentrated in the lower part o-P the ingo~t, whereas their distribution in the ingot section was fairly uniform, Unen reducing with increased amounts of aluminum (up to 1.5 kg/ton) alumiru.-.1 oxides occur in crystal.'Lorm and large conglomerates; when reducing with calcilul- -silicate, large, spheroidal inclusions are forming, containing aluminumoxide crystals, coated with silicate shells. There are 5 figures. Card 3/3 - - - - - - - - - - - SAMOYU)VICH., Ge., gene inzhcnamykhvoysk; ZBENOV, V., in- zhener-podpolkoytik- Maintenance of engineer equilments Takh. i vooruzb. no.6258-W WERA 170) ZELENOV,,.Yj,,,,j, inzh. otv. za Vypusk; HBO, L.A., tekhn.red. [Standard technological process for the repair of the braking equipment of railroadcars]lipovoi tokhnologiche- skii protsess remonta:tormoznogo oborudovaniia vagonov, Moskva., Transzheldorizdat, 1963* 55 p., (MIRA,17-.2) 1. Russia (1923- U.S.S.R.) Glavnoye upravleniye vagonnogo khozyaystva. r elkt o-It p 3 ra"., Le "Se~oyuzrcgo any~h ellz!,0-7~ 2. PY.Lter"-alo-v (for ~n Im, 1"n k2-ra Ileaded change in thq structure of mass consuartion fabrics. Tokat.prom. 20 no.10:15-16 0160. OIRA 13:11) 1. Glavny3r inzhener S~urpukhovslcoyfmantrallno-iseledovatalltikoy laboratorii, (Textile fabrice) 'Nov ends of plunger bushings. Hashinostroitell no.12:36-37 D 157. (HIU 10: 12) (Grinding and polishttkg) 87919 S/138/60/000/008/005/0-'5 A051/AO29 AUTHORS: Bartenev, G.M.; Zelenov, Yu.V. *ITLE: T The Connection Between the Coefficient of Frost-Resistance and the Maximum of Mechmiical Losses of Rubber-Like Polymers in Repeated Da- formation During Vitrification PERIODICAL: Kauchuk I Rezina, 196 o, No. 8, pp. 18 - 22 TEXT: A number of investigations were carried out by the authors into the mechanical losses in rubbers with various properties, suoh as,s nitrile CKR -40 OKN-4o), butadiene-styrene C K(_ -30 (SKS-30) and methylvinylpyridine m8nX, (MVPK). The Aleksandrov-Gayev instrument designed by the NIIRP (Ref. 4) was used, applying the hysteresis loop method. It Is known that iA repeated deformations under low temperatures synthetic and natural Ynabber change over from a high-elastic subntecv-P, to a vitrified state (Ref. 1) and this process contrary to the structuralizing vitrification observed in all awrphous embstances when cooled (Ref. 2) is desig- nated here as mechanical vitrification. The frost-resista;nce which depends on this mechanical vitrification and is estimated from the temperature relation5lb-in of the high-elastic deformations has been carePilly investigated in previous works Card 1/5 87919 5/015 sli -q8/6o/ooo/oo8/.,4- A051/AO29 The Connection Betw6en the Coefficient of Frost-Resistance and the Maximum of Mechanical Losses of Rubber-lAke Polymers in Repeated Deformat-ion. During Vitrifi- cation (Refs. 1,3,4). However, the changes in the mechanical losses during vitrification have not yet been dealt with, It, is pointed out that in order to evaluate +-he, frost-resistance of any article under conditiqns of repeated deformations of a mechanical nature, one must estimate the value of the frost-resistant coefficient at which the maximum mechanicau. losses are observed forvariouz rubber-like poly- mers. 'The latter is also necessary-in order to understand the process of vltrifi- cation more fully. The method used in the experimental procedure is outlined. 7~" ing the hysteresis loop method the coefficient of the mechanical losses X.was de-~- mined as the ratio of the area.,of' the hysteresis loop to the area enclosed within the load curve and the deformation axis. Figure 2 is a graph of -,he r.elat1o,)Sh_,;: between the relative hysteresis x, thetangent and the sine of the,mechanical loza angle and the temperature. It is seen that both for x, tg 6 and sing the maxiot-am is reached at about the same temperature. There is a direct proportion between the inverse temperature I/Tk and the logarithm of the frequency curve of the me- chanical force for samples stibJected to perliminary meohanical for~e3 with a -frq- quency of 10 oscillations/min and a force amplitude 2.5 times greater than that us- Card 2/ 5 3/138/60/000/008/005/015 AO.51/AO29 The Connection Between the Coefficient of Frost-Resistance and the Maximum of Mechanical Losses of Rubber-Like Polymers in Repeated Deformation During Vitrifi- cation ed in the measurements. It was seen that the temperature of vitrification was higher for samples not subjected to preliminary forces. A,5 the deformatlon fro- quenoy inoronson, tho vItrifloation t(,mporatura of tho non-subjetted samples ap- proaches that of the samples vrith a stabilized structure. It is assumed that the vitrification temperature drops due to the irreversible break. in the weak, second- ary bonds during mechanical effects and due to a deerease in the intrawlecular action. The measurement data show that for the different rubbers investigated the high-elastic deformation is reached at different temperatures. Therefore the frost-res1stant coefficient Kfor these rubbers is determined from Formula 2 fO as the ratio of the deformation amplitude 6 0 at a given temperature to the K= EGG amplitude of the established high-elastic deformation E,,. The frost-resistant coefficients for the investigated rubbers could be determined by comparing the temperature relationships of the K and tho x vnluan of tho thrna rubbern. whtnh would oorrvapond to tha mqKJqm,'A (it A14�0MOPOY modl~l WOh Qi(.-4 qmlo~ v~1"iiUdil Uffiki WdfJ wined to'estwatcl the value of tile frozt- -I~Oslatanb 00aftioient, corresponding to tho makmuin of mechanical losri. Tt was Card 3/5 87919 S/138/60/000/008/005/015 A0511AO29 The Connection Between the Coafficient,of Frost-Resistanca and the Maximum of Mechanical Loseeb of Rubbor-Like Polymern In Repeatod Nrormation Mring Vitrift- cation found that K V 0.1. Therefore the temperature, at which the maximum of mechanical losses is observed, corresponds to the temperature, at which the ten-fold loss cf the high-elasticity takes place. The-application of the mechanical model with the same relaxation time is insufficient for the explanation of the mechanical propt~r_ ties of the investigated materials. There are 6 f1gures, 7 formulae and 8 Soviet references. ASSOCIATION: Nauchno-issledovatellskiy Institut rezinovoy promyshlennosti (sci.en- tific Research Institute of the Rubber Industry) Card 4/5 67919 S/138/60/000/008/005/015 A051/AO29 Th cConnection Between the Coefficient of Froat-Resistance and the Ma7irnw-n of Mechanical Losses of Rubber-Like Polymers in Repeated Deformation During IL4'rifi- cation E Lau r 0-2 Dependence of the Relative Hystdresis x, the Tangent and the Sine of Mechanical Losses on the Temperature. 0 1 -'relative hysteresis X. X 0 ~4 U) -H 9 2 - tangent of the angle of mechanical losses; 3 au)) 0 sine of the angle.of me- 4S chanical losses 0 t 44 JN~ > f 0 0 ra o a U2 B". d) b0 C~c P4 4.'J 04-7 200 250 J00 _Card 5/5 Temperature, OK S/737/61/000/0001004/010 AUTHOR: Zelenoy?, giac_e_r - TIT LE: Effect of chemical -polishing ort the surfaLe and serv~ce-life qualities of parts made of '1X18H9 (1K1i18M9) and 1X18H9T (1Kh18N7T) steel. SOURCE: Stal', sbornfl- statey. Ed. b)-A.M.Yampollskiy. Moscow. 1961, 436-440. TEXT: 7- app~eared desirable to sat-k & purely chemical polishing method to repiact, t.~ie :3,reser' c-lectrachemical pni-sniniz method in an electrolyte congisting of -c cid, a.11G _`io c!iro=c ac-,_4, -I's e a 46 5L,-, Card 1/3 kiffi-gRVII, U 3 1" yt a~i t a::,,, a-i uln Pa r i a~,n T n e e c- r:)f chernicaiL A3 rT I I -Io it a ,i E3 r, ~,K-06 D,