SCIENTIFIC ABSTRACT KOLGANOV, V.A. - KOLGATIN, N.N.

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SCIENTIFIC ABSTRACT
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RADUSHKEVICH, L.V.; KOLGANOV. V,A,_...,-- Use of drying oil fogs in 3tudying filtration of aerosols. Zhur. flz. kbim. 38 noOiS06-808 Mr i6i.. (MIRA 17:7) RADUSIIKMCII, L.V.,- Method of evaluating aeronol filtors b7 means of polydispersed, aerosols.Zav. lab. 30 no.11:1365-1367 164 (MIRA 18:1) 1. Institut fizicheskoy kILiMU AN SWR. uAw; Dec m I stI.-d M2 DOW-4 LIM L.V.; KOLGANOV, V.A. lnvestJ,gation of aOrOaOl filtra-LAOn With the al.,j -if a mcdel fliter. ko~;Ij. zhur. 27 no.1:95-100 Ja-F IS-5. 18, 3 Institut fizicheskoy khlmli AN SII~Zlllj MosKv:.j. KOLGANOT, VILI Study and classIfIcation of reserwoir rocks. Geol. naftl 1 n*,2: 36-40 7 157; (KM 10:8) (Petroleum geology) I KLPISHMOV, A.L.-, SAMISIAIVY, M.M.; Knau0i, V.I. Using field data for calculating oil recovery factors. Trudyi- VIIII no.24:141-156 159, 1 (KM 13:5) i (Petroleum geolojor) KOLGANOV, V.I. Effect of lowering of botto~i pressure below the saturation pressure on oil recovery. Trudy V91I no.25:146-153 159. (MIRA 15:4) 1. Gos'udarstvenrqy vsesoyuznyy issledovatel'skiy i proyektnyy Institut neftyanoy prorWshlennosti. (Oil reservoir engineering) KOLGANOV, V. I. Cand. Tech Sci - (diss),"Study of the petroleum yield of coal- bearing and Devonian levels of deposits of Kuybyshevskaya Ob- last: Zellnenskiy~ Strellnenskiy, Yabloneviy Go-rge, and-the Gubinskiyo-" Kuybyshev, 1961, 16 pp; (Ministry of Higher and Secondary Specialist Education RSFSRj Kuybyshev Industrial Inst imeni V. V. Kuybyshev); 150 copies; price not given-, (KL 10-61 sup, 215) KAPISHNIKOV, A.L.; KOLGANOV, V.I. Analysis and prospects for developina the oil pool in the layer B2 of the Zollnyy Ovrag field. Trudy Giprolostoknefti no.3:214-232 ,61. (~,IRA 14:12) %Kuybyshev Province--Oil fields--Production methods) KAPISHNIKOVo A.L6I KOLGAtIOV9 V.I.;,YEGURTSOVO N.N* Analysis of the development of the oil pool in the layer E~ of the. Strellpyy Ovrag field.- Trudy Giprovostoknefti no.3-.233-244 161. (MbU 14-.12). (Kuybyshev Province-_Oil fields--Production methods) KOLGANOV, V.I. Maximum oil recovery from sand layers in a water drive pocpl. Trudy Giprovostoknefti no-3:262-273 16-1. (MIRA 14:12) (OU reservoir engineering) F0LG AN Water encroachment and oil recovery as exemplified by the layer B2 of the ZolInyy Ovrag field. Trudy Giprovostoknefti no-3:274-298 161. 1 (KM 14-12) (Fp~byshev Province--Oil reservoir eneineering) KOLGANOV, V.I. Evidence of phase permeability in the displacernent of oil ty vater in the layer B2 of the Zollryy field. Trudy Giprovostoknefti no-3: 299-306 161. (mm 14:1z) (Kuybyshev Province--Oil field flooding) Effect of well spacing on the oil recovery. Trudy Giprovostoknefti no.3:307-321,, 461. (MM .14-.12) (United States-*&I fields--Production methods) SMOUGEV, Mikhail Loont0yevich; SAWROV, Boris Fedorovich; AQW&Mp Yenedikt-IyAmmia; FnROPOLISMA, V.Ye., red.; DURASIDVA, V.M.p tekbn. red. (Effectiveness of modern petroleum production mothods]Effek- tivnost' sovr,emanwjkh matodov razrabotki neftianykh zalezhei. Kuib.vshevp Kuibyshevskoe kulzbnoo izd-vo, 1962. 91 p. (MIRA 15:7) (KlWbysbev Province--Oil fields-Production rathods) GUBANOVO A.I.; KOLGANOV, V. SAZONOVY B.F.; ZHU_KOV0 D,M. Effect of forced production on the water encroachment and oil recovery as illustrated Iby the development of the Iablonovyy Ovrag field. Neft. khoz. 40 no.6:37-42 Je 162. (MIRA 15:6) (Samara Bend-Oil fields-Production methods) KAPISHNIKOV, A.L.; kqWLA.NOVj V.I. Studies of oilrecovery',~,ah the fields of the Samara Bond. Trudy Giprovostoknefti:no.5tlO2-U7 162. (MMA 160) (Samara Boad--Oil reser7oir engineering) YEGURTSOV, NA.; KOLMOVj V.I6; GADALIN, I.Ye. Practice in the study of wells using the hydroacoustic method in the Krasnoyarsk and Belozerka fields. Trudy Giprovostoknefti no.5tI29-133 162. (MMA 16:8) (Kuybyshev Province--Oil field flooding) Jos SOXHACHEVSKAYA# LA,; YEGURTSOVt N.Y.; SHUSTEF, I.N. Analysis of the~development of the producing layer B2 of them Lower Carboniferous coal-bearing horizon.in.th6 Krasnoyarsk and Beloserks, fields, Trudy Gi~rovostoknefti no.5:1?7-190 162. (14IRA 16:8) (Kuybyshev Province-Oil reservoir engineering) KOLZANOV V I Estimating the residual withdrawable oil reserves with water drive* Nefteprom. delo fto.80-6 t64. (KIRA MIZ) 1. Goaudaretvannyy institut po proyaktirovaniyu i iseledovatellakin rabotam nef tedob7vayushchey, promyshlonnosti vostocht7kh rayonov strany, KOIZANOVO V.I. Accuraoy in Investigations of produative oapaoity from metrio data, Nefteprom, delo no#8s6-8 $64. (KMA 17912) 1. $osudaretvenM institut po proyaktiro"niyu i imsledov,4tellsklm rabNa~ neftedobyvayushohey promyshlonnosti voatqohnykh rayonov strany. .~OLGANOV, Venedikt Ivanovich; SURGUCIIEV, Mikhail Leontlyovich; SAZONOV, Boris Fedorovich (Flooding of oil wells and beds) Obvodnenie neftianykh skvazhin i plastov. Moskya, Nedra, 1965. 262 p. (MIRA 113:2) KO SURGUCHEV, M.L.; YEVGRAFOV, N.A. ,kqglqv- Rislilts of the study of oil recovery from layer B2 of the Zoltrqy Oftg-field by zonal water encroachment; water encroachment i6ou.xons. Gaol. nefti i gaza-9 no.4'.14-19 Ap 165. (MIRA 18:8) 1. Gosudp-ntvenn~- inatitut po proyektirovaniyu i insledovatellskim rabota- neftedobynyun . - Ooheypromyshlennosti vostochnykh rayonov strany, Auybyshe.,,. USSR/Electricity Transmission Lines Conductors Jul q '0 "Discharge From the Cable to the Conductor in the Span of a Power Transransion Lines," A, I, Dolginov, Und Tech Scis V. V. Kolgzwov, Engr "Elek Stants" No. 7.t PP 36-37 In Vie stormy season of 1949 an instantaneous discharge between-able. and conductor occurred in center of span of 110-kv power transmission line. Describes and math- enatically explains the accident. Points out that danger of discharge increases considerably if distance between cable and conductor is reduced, and recon,,ends this distance be specially checked where possible. PA 162T26 n Dam sallaumtsilt? IN tv a H 12 a loll an isis mc assa CU419420 , 9 1 t f So cc to m It it DbCb~W &M MIddl Old Ift ft 9 , 1 Fm "M *=6ww OK me "a of a1 A. L Dow"ry Ato V. V. Kqe ; - es a n:; 4k6 WW SO a -6, ~ ol . 10. Oddas of the cgu* wim wd ft wo gas 04 It is cm*dm moc dw wakh* of so I Tw is s my am ku* ad in Owd thm is w em acth Wh coo Sao to a UL 0, AV 00 01; a 0 : * " * 0 00 * 6.*_:L*-:,: :S -:I: N 010 0 !; ev o0 010 0 0 0 f 0 0 f 0 a 0'# 4 ug": XAZAK, N.A.; KOLGANOV. V. T. Longitudinal compensation equipment In 380-ky networks In Sweden. Energ.biul. no.2:31-3 of cover 7 156. (MM 9;5) (Swedan-Blectric power distribution) KAZA K.A.; KOW"OV, V.W. Pr9tOctiOn 84PInst.,jightning, static charges and corrosion In refineries and-chemical plants in the United States. 3nerg.biul. no.6:26-28 Je'.156'. Mu 9 8) (United States-Lightning protection) (Chemical Industries--Gafety measures) (Corrosion and anticorrosives) MIKITIM,S.ra.; SKOLUNKIN.T.T..; KOLGAIIOV,V.Z.; TAMBUZY.A.T.; LCKWSI, G*S* .[Dispersion of slownentrons Into ortho-and parsdautertun) Racr setaaie neUenryth neltranoy aa, orto- I parso-daiteril; doklady, predoWlemWe SSSR n& Rechdunarc&uIn konfereatsita po miruo= ispollsovanilu atcamot energil. Moskva. 1955.12 p. [gicrofilal Oeuterium) (Nuclear pbyalcs) (MMA 9:3) DIATROPTOV, D. B-, KOMANOV,.V~_.Z.. IEBM-E-V, A. V., MKITIN, S. Ya., SIMLYAMKIN, V. T. ~n-&-OffLov. A. P. (Acad. Sci. USSR) 1-~0~4C-Adfjt'~ V 2-, 11slow i2eutronj Scattering by Ortho- and Para-Tritium,u paper submitted at the All-Union Conf. on ituclear Pia-actions in kiediwu and Low &ergy Physics, 14oscow, 19-27 "ov 57. SOV-120-53-1-4/43 AUT 72, Lebedev A. V., Nikitin S. Ya. and Smolyankin, V. TITLE: A Liquid Hydrogen Bubble Chamber (ZhidLrovodorodnaya puzyrlkovaya kamera) PERIODICAL: Pribory i Telzhnilza Eksperimenta, 1958, Hr li- PP 31-34 (USSR) ABS'MLACT: The construction- -of a working liquid hydrogen- bubble chamber is described. The volume is 1 litre and the dia- meter 10 cm. The chamber vras designed as a pilot experiment to obtain information which viould be useful in the design of a much larger one. A section through the chamber is shown in Fig.l. The working volume of the chamber and the hydrogen reservoir are completaly separated. The closed working vol- ume of the chamber is surrounded by a hydrogen bath connect- ed to the hydrogen reservoir. In this way good screening of the chamber from thermal radiation is achieved and the problem of temperature stability is simply resolved by the stabilisation of the pressure in the reservoir. An important feature of the chamber is the method of mounting of the glass Card 1/3 SOV-120-58-1-4/43 A Liquid Hydrogen Bubble Chamber. walls of the chamber. This is illustrated in Fig.2. The Pyrex windows are mounted on copper washers as shown in the latter figure and this was found to be very satisfactory. The method of illumination is described and is illustrated in Fig-3. A typical oscillogram. of the working cycle is shown in Fig.4. The chambercan be kept at the lower press- ure for 30 to 40 milliseas but this time can be varied. The re-establishing of the pressure to the upper value takes approximately 15 millisees.. Normally, the upper pressure is 7 atm, and the lower 3 atm. A series of photographs was also taken wit *h pressure reductions down to 1 to 2 atm. Special experiments have shown that the sensitive time is not less than 40 milli sees. The repetition frequency of the working cycle is about 7 to 10 cycles per minute. Fig-5 shows a photograph of track's obtained in the neutron beam of a synchrocyclotron obtained in studies of *Y-meson formation in n-p collisions. The following persons collaborated: A. N. Yershov, N. A. Zubkov, V. A. Eeketov, Ye.F. Lohhaneva, Card 2/3 SOV-120-58-1-4/43 A Liquid Fqdrogen Bubble Chamber. N.J. Makarov, A. F.,Sokolov, G. S. Lomkatsi, G. I. Blinov and Yu. S. Krestnikov. There are 5 figures, no tables and 9 references, of which 6 are English, 3 Soviet. SUBMITTED: JulY 3, 1957. 1. Bubble chambers--De sign 2. Bubble chdmbers--Materials 3. Bubble chambers--Performance 4. Hydrogen (Liquid)--Applications 5. Ndutrons--Detection Card 3/3 RMW ~k;T'_A SOV-120-58-1-6/43 AUTHORS:Belonogov, A. V., Zel'dovich, A. G.1 K9 .~ 7x V__V';V*zTV Landsberg, L. --I 'M G., tebedev,_A. Taii -A. P. -in ~V T , Sokolov Smolyank TITLE31: A Photographic Setup for Large Hydrogen Bubble Chambers (Sistema fotograftrovaniya d1ya bol'shikh vodorodnykh puzyr'kovykh kamer) PERIODICAL: Pribory i Tekhnilra Mcsperimenta, 1958, Nr it PP 38-41 (USSR) ABSTRACT: A photographic setup for hydrogen bubble chambers of large dimensions is quite different from that for Wilson and diffusion chambers. In particular, a gas bubble in liquid hydrogen scatters light mainly in the forward dir- ection, most of it between 0 and 100, say (cf Fig.1) so that it is impossible to photograph:the tracks at goo to the incident light as is done in the usual chambers. For small bubble chambers the photographs may be taken with direct transmission in which the source of light is on the one side of the chamber and the photographic camera on the other (Refs-3-5). However, it is very difficult to use this system ivit'h a large hydrogen chamber since it is des- irable not to employ large glasses as it is-difficult to Card 1/3 mount these on the main body of the chamber. The present SOV-120-58-1-6/43 A Photographic Setup for Large Hydrogen Bubble Chambers. authors have therefore developed a method of illuminating and photographing on one side of the chamber 'only. This method was tried on the working hydrogen chamber described in Ref.5 (this issue) and. is shown in Fie,.2. The back wall of the claamber i,,ras in the form of a spherical mirror, at the centre of curvature of which the source of light was placed. The light reflected from this mirror is focussed back again at the so.~,_rce a-ad does not enter the objective of the photo- graphic camera (B in Fig.2). The light which after reflect7 ion is scattered by the bubbles does enter the photographic camera and gives rise to the track images (Fig.3, facing P035). The main disadvantage of this method is that in addition to the veal images one gets the irtual images as 0 v well but these can be recognised by inspection or by a measurement of track co-ordinates by means of 2 stereo- photographs (the virtual image lies behind the mirror). A calculation of the scattered li-ht as a function of anslel, Card 2/3 SOV-120-58-1-6/43 A Photographic Seta-D for Large Hj-drogen Bubble Chambers. the result of which is shown in Fig *1 is given in a mathematical appendix. There are 5 diagramos, no tables and 7 references, of which 4 are Dinglish and 3 Soviet. SUBMITUD: June 3, 1957. 1. Bubble chambers--Equipment 2. Particles--Photographic analysis 3. Photography--Applications Card 3/3 SOV/120-53-4-6/30 'A~THORS;Kol-anov V. Z., Lebedev, A. V., Nikitin, 0. Ya.5 -Miolyankiii-7. T. and Sokolov, A. P. ,TITLIE: A Liauid. Deuterium Blabble ChaLmlber (Puzyr"-1-.ovaya kamera. z zhi-dk,im deytoriyem) 1 gc:- PERIODIGAL: Pribory J- te-ldmika eksperimenta, - Nr 4, P 30 and I plate (USSR) ABSTRACT: In Ref.1 the authors de5crlbed a workj-n-~3 hydro-en bWo'h1e chamber. -An~?-P riment, described in the present article,was ~ve made to discowr whe tner it is possible to use deuterium as the liquid in Uhe chamber. Two difficulties hrad to bekept inmine F-irst, it was ex-:)ected that Uhe presence of P-active I L' .1-~:u.wi ir, deuterium, (10~'8 to 10-9%) viould lead to a large nLv.-~jer of short tracks ia the liq w juid and thus -produce a con- siderable back-round, 11.qpcri,.-,ients on deuterilzra in a diffus- ion chambep have be6n unsuccessful preciscly for this reason (Ref.2). Secondly, the critical pressure of deuteriur.-i (16.5 abm) is considerably hiGhar than the critical pressure for hydrogen (12.3 atm). 1b is -.-,,e1l-!,.nown (Ref.') teat the Card 1/3 A Liquid Deuterium Bubble Chamber Card 2/3 SOV/120-58-4-6/30 normal superheating of the liquid is effected [takes Place],- when the pressure in the chamber up before expansion is equal to two-thirds -of the critioal pressure. Thiscon- dition may be easily satisfied if the chamber and.the'bAth is filled with liquid deuterium. However, if the bath is filled with liquid hydrogen and the chamber with liquid deuterium, then it is impossible to obtain pressuares greater than 8 atm in the chamber. For this red6on it was feare6 that on expansion the superheating of the deuterium would be insu'fficient and the liquid would be insensitive,to radiation. Experiments made to.elucidate all these points have shown that,it is possible to use deuterium as the 'v~orking liquid In the bubble chamber without any special purification. The construction and operation of-the deuterium chamber is similar in'many ways to that of the dydrogen chamber. T -he bath was - cooled down to, liquid nitrogen temperature and was filled with-liquid hydrogen. The chamber was then filled with technical deuterium which was not spqei.ally purified to remove tritium. The pressure in the hydrogen bathwas in- .creased to 12.4 atm and was kept at thdt level. After the thermal equilibrium between the chamber and the .bath was SOV/120-58-4-6/3o A Liquid Deuterium Bubble-Chamber rdached,-an expansion of the working colume was carried out. 'In the absence of radioactive sources in the vicinity ~f the chamber no ti~acks or bubbles appeared in the working volume. When a Co 0 source was placed near-the chamber, pictures similar to-that shown in -Fig. 1 were observed after expansion. L.G. Landsberg and N.I. Makarov are thanked for their help in the experiment. ThereAs 1 figure, no tables and 3 references, ,2 of which are Soviet and 1,English. The authors also express their thanks to B*N. Dmitr_tyevskaya, director of the hydrogen liqued actiou-station of the Laboratory of Nuclear Physics ProblevolLaboratorlya yAdernykh problem) of OIYAI, and to N.B. Delone who supplied zhe'deuterium. SUBMITTED: October 26, 1957 .Card 3/3 /3~17P ( t ) /EVP ( b 7,7; AP4C4!007 G. K. Kolgamov, V. Z.; S:O'ko-ov,-A.-P.~ n i ri n 1--!. ekhmka eksperinient, ':-~C revie".v covflrs ~j e, it,, narts and their a r r an Ion: C ZL i r.,.i naLion at srnall 3.11 P' f~ 5 5 k e t i 5'-~ 40 A P40 -It 1007 -:s-on expansion rrechaT-. :,arv e'v Iev.,C:es and saf .7 Amer~can, 2 F a C'maracteristcs a r r a n~ g e ,T~e rad,.-us c~ form.-ulas, anc! a.,, ACCESSION NRs AP4031146 S/0056/64/046/004/1245/1256 AUTHORS:, Guzbavin, V. M.; Kliger, 0. K.; KQ jq~~qyr:_V* Z_; Lebedev, A. V.; Marish, K. S.; Prokoahkin, Yu. D.1 Smolyankin# V, Tvl Sokolov, A. P.; Soroko, L. M.1 Talui Wa-chluang TITLE; Pion production in pp collisions at 650 MeV energy SOURCE: Zh. eksper. i teor. fiz., v. 46, no. 4, 1964, 1245-1256 TOPIC TAGS : pion production, pion pion interaction, resoniince scat- tering, Mandelstam representation, isotopic invariance ABSTRACT: A liquid-hydrogen bubbie chamber was used to investigate. pion-nucleon correlations and the angle and energy distributions of p1bns produced by 650-MeV protons. A-he investigation was motivated by the few unanswered questions wbich the Mandelstam phenomenological reso nance model (Proc. Roy. Soc. v. A244, 491, 1958) doeq not supply. Among these questions are,the possibility that isospin is not coa- .,C.Qrd 1/5 MIT Iq M M_ OWN 05 ACCESSION NR: AP4031146 serv dd and the role of the (3/2, 3/2) resonance in pion production. Four reactions are investigated P + P. + P, p + p d + W, p + n + it+,.; P + P P + P + P + P The results of the investigation indicate that the experimental angu- lar distributions of neutral and charged pions ate consistent with the assumption of isotopic invariance. The contributions of nN-sub-' system states with isospin T~N = 1/2 and 3/2 are measured and found to be 72 + 3% in the latter.case'. The cross sections, the angular distributions, and energy spectra of the particles were determined by methods free of the influence of systematic errors inherent in experiments using particle counters. In addition, angle and energy Card 2/5 ACCESSION NR: AP4031146 correlations were obtained in the three-particle processes (3)-and (4); these characteristics could not be obtained by earlier pro- cedures. The liquid-hydrogen bubble chamber makes it possible to carry out an exhaustive study of all pp scattering processes in a single experiment. it was confirmed that the crose section for' piont, p.-4ir production in this energy range is negligible. "In conclusion we thank the technicians and laboratory assistants for good operations of the liquid-hydrogen bubble chamber, the scanning group of ITEF headed by D. 1. Tumanova, the scanning group of OIYai who reduced the photographs, and also Ye. M. Landis and Ye. S. Gallpern-for- setting up the program and performing the calculations on the elec- tronic computero" Oriq., art. has; 14 figures, 21 formulas, and 1 table. ASSOCIATION: Ifistitut teoreticheskoy i eksperimentallrioy fiziki GKAE (Institute of Theoretical and Experimental Physics, GKAE); Ob"yedinenny*y institut yaderny*kh issledovanLy (Joint Institute of L.Curd ACCESSION NR; AP4031146 ML4$UU t 01 Comparison of pion energy spectra Number of cases 49C.110 MUM (interval)' (wirrepain) N Ow Mouv%*> 0-20 20-r.40 4 it to V 40-60 18 34 4 2 2�0 60-80 13 33 , , 80-100 18 52 3 1 9�0 100-120 26 31 , , 120-140 28 '41 0 3 140--160 it 27 , ir 160-180 0 t 0-iso 1,0.* 0.i Average, CP energy ev 5/5 7 4, 'IR: AP4047838 S 1) 4'/-' 6 /047/004/1228/1231 e'luz1havin, V. M.: Kliqt~:, G. K.; Iebedev, K. S.; Musin, M. A.; Prok!Dshk~n, D.: Smoly.arikiq, A. P.; Sorokoj__~t,__~l proton scattering at 650 me; eksperimenLal'noy i 47, 1228-1231 i~,.ct-on ?roton scatterinq, aiiqular ~;w~-,att-erinq cross section, se,-,-t-Lon lotal of 1767 events of ~:-a'-terinq at 65-50 t -i3~E-red wii-h the liquid-bub,)!, !-I-IC -T-IIEF, bearn of protons w3-th equip- ,,,-~fiure were described by -,h.-- iutr ere (ZhETF '964); the proton scatterl.1-iq Ileazured with AP4047888 Icctor 34. 1,99-7,- (A, T. VasiLenko r2l~ -omparia,~n of the present d;V-, L C C'S U 1- '- ('P section, cinquiar dependence of the :-'I 1.' 1 2~ I ~ i, an,~le intervals of 3', IS rj.~' re q 3 a ult nd y means of an empirical usion we -or help with the f r'-sul t3 and L. 1. Laoidus fcr a figures, 2 formulas, an' a~ edinenny*y institut a(. in y of Nuclear Research~ AprK64 NP REF SOV: i f -4 Y) N AR5012844 UR! 0 i"', 1GqOi'OO',BO16/BO16 I I Ari th. Metallurglya. Abs. 3BI02 '~ I . -6 -tq, D. A. Polishchuk, Ya. A Ko iv-r wz. Ye. P in. .nduction L naceIAT-6 'ur '-.'--F Fiektrotermiya. Nauctuio-o'khr! Fh 1.1-12 melting, electric furnar,e. power con- 1iiipi-nent, Dower transformer, P.)We hizh frequency -zoic control system, autoi-natic repil-it:otl. (~ontz-ol, voltage g iiidu~-tion furnace 'N. Induction melting electric furnacei3 -ii-~ :,sea' f,-,r melting ferrous metals and are fed by -single phase i3'eo-up i.~ a.,-,Gformera. DoiAng r conatant correction of condi,.i..-)t-ip iiq !-eq,iired to rev NR AR5012844 hi ve the highest capacity. In milm!"! -wl! -tric installa- Ot frequency current from eleetri(- je,,ei -i'~ tote Kalining-k e)ec- ~j t j F~ I A! is not ptmt has installed an alltOrYlf howeve TIeW "Ilegulator, for IAT-6 installations, assurig control of -,irrert, and power factor, and rnadrtaL~is !he naxirn ' m effective Dow- -Oiole tirne of melting. The accurac-, of reguk-it~f)n --if the power factor than 4-5%. Contro!' ~f -urr-ent and voltage replator ~s not less -i,34ical1v by switching in step transfornie ., s -,e voltage and also by t i on of the powvr factor. The ai.3tomanc maintains the H-0. 92 for qma.U currents and at 0 9'. 0 ror :-urrerits close Introduction of the tec-ted autoni2tic rci~,,dator ui an LAT-6 V E. 3a51o increaso in capacity and a 10'v reduction of specific power -4; A-" r E ENCL, 00 GITGARTS, D.A.,, inzh.; POLISHCHUK, Ya.A., inzh.; ROIDAROV,, Ye.P.1 inlie- Automatic regulator for Induction smelting systems using commercial frequencies. Elaktrotekhnika 36 no*5:30-32 Mq 165. (KMA 18. 5) S/120/60/000/005/0!q/051 E032/E3i4 AUTHORS: Kolzanova, B.Di and Rabin. N.V. TITLE-., Measurement of the "Noise" of the MGLA-5 (M13I-9) Microscope 0 PERIODICAL: Pribory i tekhnika eksperimenta, 1960, No. 5, P- 134 TEXTS The present paper reports measurements on the MBI-9 microscope, which were designed to determine whether this microscope can be used to measure multiple Coulomb scattering of charged particles in photographic emulsions. Measurements were made of the stage noise e,t and a total noise stot defined by z2 z2 + z2 + i2 tot at readift~g grain for second and third differencesa The Michelson interferometer was used to determine the stage noise both for horizontal and vertical displacements. The results obtained are given in the table and in the figure. Card 1/3 _7 E032/E314 Measurement of the "Noiselt-of the MBI-9 Microscope Data for the stage of the microscope Koritska MS-2 (Ref. 10 and the stage with glass guides are given for comparison. Fig. I shows that in the case of the horizontal displacement of the stage the noise increzises in proportion to the cell- size 2- t) . %It should be noted that the vertical noise in the case of rough refocusing reaches up to - 0.1 ji for the second difference- when t = 10 iL . The total noise e tot was determined using horizontal proton tracks corresponding to an energy of -%- 100 MeV. Measurements were made using two microscopes, amplifications of 15 x 60 and 13 x 90, and cell sizes of 20 and 100 'p for which true Coulomb scattering was small (< 0.05 1A. The magnitude of the noise is independent of the magnification and the cell-size, and does not change very mqch from microscope to microscope. The mean value of the ~iotal noise is S 2 = 0. 16 Ii, E3=:Ir 0.28 Ii. Card 2/3 S/12o/60/000/005/039/051 E032/E314 Measurement-of-the "Noise" of theMBI-9 Microscope These data make it possible to use the MBI-9 microscope in the measurement of multiple Coulomb scattering of particles having a momentum of ---v 100 MeV/c whose tracks have a dip angle of less than 10 dog. It should be noted that the MBI-9 microscope is very convenient to use BO that the particle energy,can be rapidly measured. There arel figure, 1-table and 2 references: I Italian and I Soviet. SUBMITTED; Ju1Y 13, 1959 Card 3/3 VAYSENBERG, A.0. KOLGANOVA, E.D.; RhBIN# N.V.; PESOTSKAYA, Ye.A. Ionization measurement in photoemulsions of type P. Prib. i tekh. eksp. 6 no-2:57-59 Mr-Ap '61. (MIRA 14:9) ,(Ionization) (Photographic emulsions) A?4047893 S/" 262/1269 A. 0.; KcIcianova, ~.:~,ectrum of charged part-cl~.-s -,upon ahsorpti-on pions by emulsion nuclei rr,. a ekaperimental 'noy j. t z, kJ , v. 47, 1262-1269 7 part-1cle spectrum, neqati,~c~ plo:-. Scattering, i ear emu is ~Lory, i s a continuation o f ~-:a,--; r S v . 2 , and is aimed at obtaininq more accurate data on the yields 4 t I a Tlhc! work was done arged particles and h s- 1. -ar emulsions, each measurinq -x 1!`t :4 --.4 n-n, exposed f t I., e (i "'eq --at, i ve P` on beam o ir,I e mass spectra were meaf,.!I r~ j (C, N, 0) I 'M A nX- ZM ~;Q: AP4047893 ;Aq, BO emulsion nuclei. T-he were aiso exposed ns (300 MeV). Th P t- p the ul,~~rons and tritons w.i.th et light '_.n-_~~-qrated by slow negative pi~Dr.., 3 r r~.x i mately 40 and i -.- e 1 v . The yield of aeuteron,, MeV nuclei is close to 40'X~ an~~ L~i s:ra': energiE~s leis A-sorption of fast n - ' '? - ej a tI.': IDIO.I '-; . _~tL -ot result 4n _ -S of comple,~~ particles. oE the re- 'calrulations based on the tt,eorv shows .-per-imental data are best d e s i-, v pcle mechanism -;.---,n ol: a negative pion . by a 7, c L s assu.-Ped that Particle is the He4 nuclcu.,:_ are grateful continuous ii,,tc~-ev: a,-J a s:- ssLL n. Orig. I f iqu res, 5 f orffru I as, and -:d-, None A-P4047893 ENCL- 00 NP NR REF SOV: 00'~ OTHER., 007 KOWANOVA.. Energiya H Maj_.K MMOV, Ivan Pavlovich; IVANOV, Yuriy Ifik-olq'e-V1612; SLUGHEVSKIIP G.g red.1 NIKOLAYEVA, T., tekhn, red, [A trip across Kaliningrad. Province] Putesheatwite po Kalinin~- gradskoi oblasti., Kaliningrady Kaliningre4koe knizimoo izd-va 1961. ikO p. (KM 14:10) (Kaliningrad Province-Description and travel), TAUBKIN. S., kand. tekhn. Fireproof and weatherproof paint. Pozh. delo, 3 no.2:13-14 IP ~59. (Paint. Fireproof) (MIHA 12-.3) "~f_77r Ris SOURCT. MDF~- UR/0296/65 MO/01710121/M21 'K a m r- _71 ,e metho,i for producing a firepn>of coati-g. Class 75, No. i745.37 H S,0~21ZCE Byulleten' izobreteniy i tovamykh makov, no. 17, 1965,121 CPIC TAGS- fire resistant material, protective coating W - I -Author~s-,Certificarte--in-tt---o~ a s6alhod f"r producLr,- a fireprQof coal - ABSMCT... Thls~ n cles- 1~_ ire_Aiij_if~i _6i~& df-th-4 airtiFbs - -an---- 7 or, wooden arti Imordiodtift then applying a varnish layer../ Thp fireproofingF'~rop-_rties of the coati -)P grain of the wood is t'~ser-,rt-' ui7 3.. _-ru potas- about 13 wt. % keros ene cataiysi x ~:zre wt~; Ie the varnish; laver Is varnish and 10-5 wt. chlorinated UDC: 674.049.3 14T/ SUBM DAM 23Aug62/ GR1G REF: 000/ OTH REF: 000 C.'d 1j, 0 KOIDANOVA M.N.; TAUBKIN, S.I. Use of chloroprene latex- in the manufacture of fire hose. Kauch. i rez. 23 no.9:27-29 S 164. (MIRA 17;11) 1. TSentrallnyy nauchno-isoledovatellskiy inatitut protivopozharnoy oborony. KOLGANOVAI N.S. (Mosk7a) I I Some faot-ors influencing the appearance of ventricular fibril- lation during clinical death and resuscitation in acute hemor- rhage in dogs. Fat. fiziol. I ek.9p. teraps 7 no.6011-42 N-D 163. (MIRA 17:7) 1. Iz laboratarii eksperimntallnny fiziologii po ozhivlenlyu organizma (zava - prof, V,A, Negovskiy) AMN SSSRa GURVICH, N.L,; EDWAROVA, H.S,; SMDMX&TA Te.H* Ofoakva) Restoration of cardiac activity In clinical death from acute blood lose complicated by ventricular fibrillation (with summary in Ing- lish]. Pat.fisiol. I eksp*terap. 2 no*6:30-32 N-D 158* .(MIRA 12:1) 1. 1z 'laboratorit eksperimentallnoy f iziologii o ozhivlenlyu organisma AMR SSOR (say, - prof. V.A. NegovskV. (HEMORMAGE, exper. Induction of ventrice fibrill. & clin. death, resto- ration of cardiac activity in dogs (Bus)) (REMOMMON elin. death induced by hemarrh. & ventric. fibrill.. restoration of cardiac activity in dogs (Rua)) OFM 107M FrBRILLATION, exper. Induced by hemorrhi & followed by clin. death, resto- ratIon of cardiac activity In dogs) KOLGANOVA, V.S. Resuscitation nnd its st-vidy; results of the scientific conference held nt the laboratory of ExperimentnI Physiology of Resuscitation, on October 23-25, 1957. Vest.A1,q! SSSH 13 no.2:83-85 158. (MIRA 11:1) (RESUSG ITAT ION) ZOLOTOKRYLINA, Ye.S. (Koskva); RYABOVAO N.M. (Hoskva); KOLGAN9~.N.S. (Moskva) ; GURVICHO A.M. (14oskva) Effect of the duration of cardiac massage on the condition of the myocardium and on the restoration of vital activities. Pat. fiziol. i eksp. terap. 6 no.6t22-,28 N-D'62 (MM 17:3) 1. Iz laboratorii eksperimentaltnoy fiziologii po ozhivleniyu organizma ( zav. - prof. V.A. Negovskiy) AM SSSR. -GURVICH, NOL.; KOLWIOVA, II.S0--- Optimal f=m of im Ises for electric W=Istion of the 12eart,,,' __pu Biul. eksp. biol-I imed. 51 no.500-32 Mv 161. (KERA 142- 8) 1. Iz laboratorii eksperimentallnoy fiziologii po oshivIeniju organizaaa (zav. - prof. V.A.Hegovskiy) JUV SSSR Mosk-va. Predstavlena deystvitel Inym chlenom AMN'SSSR V.V.Farinym; (HUW) (HURT BLOCK) -4 ZOLOTOWLINA, Ye. S.; NOMANOVAP -M, S.- RXABOVA, ff. M.; PAVLOVA, T. I'a. Treatment of hemodynamic disorders In-traumatic shock and terminal GtAteBe Ortop,, travM, i protez. no.22:9-16 161. (MIM 15:2) 2. Is TSentra po leaheniyu shoks I teminalInykh sostoyaniy pri bollnitse Im. S. P., Botkina (gjavW vr&cb - prof* A* N. Sbabanov, naUcbW konsulstant - prof. D. K. Yasykov) I laboratorii eksperimentalln07 fiziologii p0 0zhivleniYU, Organizma (zav- prof. V. A. ffegovskiy) AM SSSR. (SHOCK) KOLGANOVAY N. S Fibrillation and defibrillation of the heart during restoration of its acti-Aty'folloving clinical death under conditions of bypothermia. Eksper. khir. no.3.215-21 162. (MIRA .15:7) 1. Iz laboratorii eksperimentallnoy fiziologii po ozhivleniyu organizma Uav. - prof. V. A. ffegovskly) AMN SSSR. (DEATH, APPARWIT) (HYPOTIMMIA) (HEART BEAT) VEYTSHAN, L.N.: WIN, M.; L&VIN. 9.M..- KOLWOVA, O.A. Productivity of guinea hens kept in cages. Trudy Inst.gen. (HLRA 7: 1) n0.20:249-256 153. (auines, fowi) -rM&$iQ "MW STRUKOT, I.T.; KOLOAROVA, O.Ae; POTAPOTAt V~09 Simthesis of now samnifacient preparations, tatridin and dimerin. Med.prom. 13 no.9:9-12 S 159. (14MA 13:1) 1. Vaesoyusun nauchno-looledovatellskiy khtmiko-farmateavtIcheekly Institut imeni S. Ordshonikdze. (FMIDM) (PIPERIDM) GOLOVCHINSKAYA, U.S.; KOLGMOVA O.A. 0 ITIKOLAYEVA, L.A.; CHAMI, Ye. I S. Synthesis in the serids of purine derivatives. Part 4: Alka3lne degradation of li3.9--trImethybUmthine derivatives, Zhur. ob. khim, 33 no', 5:1650-16% Vq 163. (MIRA 16:6) 1. Vsesoyuznn naucbno-issladovatellskiy khimiko-farmatsev- ticheskiy institut imni S. Ordzhonikidze. (Kanthine) KOLGANGVA T j-4A-~-' Our work practiae. Den. i kred. 21 no.701-35 Jl 163. (YJRA 16.-8) 1. Upravlyayushchiy Teykovskim otdeleniyem Gosbanka Ivanovskoy oblasti. (Teykavo-Banks and banking) AP4009832 S/01'*,l 64'000:0--)`)24/0027 il~-Iubkov, 0 kdlggin va V.. -.A. )f additions of pr)lyalLuTm3r:! physical .,o;? -41 methylpolyphen.yls", Oxa.,~ ~'z:c'iesklve -im-ssy*, n(,~. 1, :~464 d, rn e th Y I p(- 1 v ph e n yl s io x ~4,i e i-, 1 q; 1 %.CYane, .e Poly- -!i~PrivIsiloxane copolymer, .npl:)-,,t,,on, dielertric in t he P 1-0 P-2 I I s o an igatel in the p0 iy %--)i? ratu re t. te rval. I r :.-is the higher hacdening temper.-4ture. 300C. I a~;Ov c 450C . Gwelling of U in !,eduCed fr-)m NR AP4009832 0. 48 to 0 05. Add;ti~,T~ ---s-Imking, the vesull!mj; '-idt';lflon of 11-51" polvqlumnpt~ ng-if rlow at riu6itioii of poiyalumo Vionyl- or polyalunioriiethylpiienyi-silo=me- to j - 1 or 11 sivnificant1v raioeig al wh-'r-f-, sta*rfs and re -Deciallv in cop)lvm-.- 1 i nair vc- Olice it starts, thar, ;n a Addii ion of ake rn-,i(:h diffez-( ~xanes does not ry- strength of C-rapari-son of the electric. resislar tuir constazits and 'hal polvalumophenylsiloxane doc,-~ not n,tv~- ,-z... Nph Lllrctrical rt i f. ,3 .in the copolymers tne t!l,-t-(-Lvgc with pe rature Somewhat rnore t1han in m I~-,r 11J. Ovig. 1,1-j T t- _1 ajld 1 equation. N*,) n k~ 194 NO REF SOV: 004 1, 1,-. Rn" of) M, MMI 1;'PTec)1ZPR/E,4P(j) "T AP401218' S/O_`~ "032 &D22/0025 Golubkov, OU Yi~, .1 Dzhanchej B o I o 7d a ya Kp L~~a~ :i o -J. nof c! it:i,~ hy ox'dative degradatio' silcxaneal ~13 ~heskiye massy*, no. 2, polyphenyl poly d ime t ily 4'1 ',a b- i 14. ty ",Live de dation, wei gra -a o i ~:,e -oxidation stability of Ll-~e 'id3 stud-Led In the 300-500C, weight ability- over a period c,~f --_`~;Ures 1, ;,rize the data obtained at, d ~,j -C L e - 3kCi.aures 3& 4) for the p o I V 1 ', 3W; ~31 ru c t o dbased trauieters, From these cui-vej i, ~.,3 ~"iat al-,~,ough the ,-!DIIIty of the 2 polymers differs at the .-;owerl weight loss -aches agreement when the Losses are stabilized Calculations werq made assxrin;,. ti's rate of ~a NR; AP4012186 tle I-rhenius in polymer properties on agin.-,) , Cc - lower- ~.,. n~ ::A e'4~',using E, the acvivatJ on energy:(, aE~ 32 kcal./Mole. -.-ns are in excellent igreemG wit ex~~iriinental data. has: 12 f igures, I table cu i1 equation. 3N Nor to DO EINICII : 03 NR REF 3017: 00,2 CP"HER. 001 TV -- al.; '/000'0 10 15/0016 U -9 2j 6, A'J'71.0'R: Golubkov, G. Ye. (Candidate of technlc~-' :;ciences%; TITLIE: Electric properties of mica' and mica-baso r-ate-rials at high temperatures Elektro'ekhni-ka, no. 10, 1964, 15-16 TOP!,,' TAGS: mica, m-ica product, electric propertY, high temperature effect, resiStivity, dielectri6 constant The results are reported of an ex-,-.erLnent-al inveat"gation of the volume "';Z's ar'6~~Ie' -. '; .1 ".'- of ca, 2 12 j '-- C.-, - " I -opite a:-,ri -a:~--c oond) --Jca mat, and ;Lica-glass micaplast" ~phlo& 0 C 1 (;-.,4.ca mat, glass cloth, siliconc- bond) x 0 1-0. 2--nn, thick wu-re tested at temnerat,,;r, o -nz-.ngs are , ported-. tzi a- teap-ratures Is deter-a-Ine resls~lvi.,y of m-:~ca d by -c a, !--e of mica-glass 3 a-- 1:X-f~-OC -s by one order of magnitude -.11-lan that of other materials: 2'; -h e tg " and at h1eh temperatureal those of other mater--'s; 3, 7,'.c!. -a -W ,~ 7- mica products - "an t~reat;aent 01 L'i Uo -w- Itia.1 Insulating :)ro,-ertl~es o~ 'a a'-o-.re zaterlals; at 500C tho of treated and untreated materials are ?ractically equal. Orig. art. -as: 7 figures. SUB GWt. 09 SUBIX UTZ: none CRIG P.M. 003 OTH RE"IF: 001 Card lit . . . . . . UDG*.- 621-315-61LLOGT.4 GOLUBKOV, G.Ye., kand. tekhn. nauk; inzh. Electrical properties of mica and mica base materials at h igh temperatur6s. Elektroteldmika 35 no.10:15-16 0 t64. (MIRA 17:11) L.C., I-and. tr;khn. rmalk; D. F. y i-11zli. ; SH"Jul"'INt Ili, lK. 1. , inzh, Expand the practice of liAportant experLmento. Put' i put. khozo 9 no,9.16-17 165. 18 KOLGATIN, D.F. Use of asbestos ballast for the reconditioning of the roadbed. Put' i put.khoz. 7 no.7sM 163. (MIRA 16:10) 1. Nachaltnik Kurovskoy distantsii puti Moskmrskoy dorogi. KOLGATIN, D.F. Machinery in snov protection and removal. Pat' i put. khoz. 8 no.1:18 164. (MIRA 17:2) 1. Nachalln:Lk Kurovskoy distantsii Puti Moskovskoy dorogi. ROLGATIN,.,D.F., inzh. Putting an end to heaving. Put, i put. khoz. 9 no.12:3G-31 165. (MMA 19: 1) 1. Stantsiya Kurovskaya, Moskovskoy dorcgi, L 4- rj T N1W, - - AUTHOR: Kolgatin, N.N. , Glikmanj L.A., Teodorovich, V.P. 32-9-21/1+3 - w=~ TITLE, A Method for Long-Duration Tension Tests of Tube-Shaped Samples With Internal Hydrogen Pressitres at High Temperatures (Ketodika dlitellnykh ispytaniy na razryv trubehatykh obraztsov pod vnutren- nim davleniyem voaoroda pri vysokikh temperaturakh) PERIODICAL: Zoavodakaya Laboratorilyar 1957, Vol- 23, Nr 9, pp 1098-1101 (USSR) ABSTRACT: A special plant and a special method of investigation, by which in- ternal hydrogen pressures and tbt influence exercised by them on the refraotoriness of the tubes (or, to be more accurate, upon their fatigue limit) are developed. There folloim a description of the plants and of the experimental method. The sample is heated in an electric furnace up to the given temperature for 4-5 hours with a subsequent pause of I hour. Next, hydrogen is introduced through a valve until in the sample any pressure corresponding to the smount of tension in the walls of the sample is attained. The amount of this tension is computed according to a formula. In order to ascer- tain the influence exercised by hydrogen upon the fatigue limit analogous investigations were carried out in nitrogen. It is shown that hydrogen exercises a considdrable influence upm the reduction of the fatigue limit of steel "2& at 400, 450 and 500 0 . At all Card 1/2 test temperatures and different times needed for the tearing of A Method for Long-Duration RYdr0gen Pressures at High Tension Tests of Tube-Shaped S les ff,th32-9-21/43 the samples Temperatures amp Intermal Of steel t,20" %raZ observed to be brittle in hYdrogen, the character Of destrrOtion steel in nitrogen during a , An investigation of the same type 'f showed that the destruction relatively short duration of teari P siderable plas Of the tubes was accomp ng' Of steel 1120t, tic deformation It was anied by con- with internal i~d e destruction the granular boundaries found that th investigation of a rela - The rogon Pressure alr;Vs Plant described takes Place at There are 7 figures and tivel permits a simultaneous Y large number of sanpl., 7 references Of tube,. , 3 of Which are slavic. 'A"OOIATION, Leningrad Insti tute for Petroleum Production Of Artificial Liquid F -ftf11j"X9 aW for the AVAIW PererabOtke nefti LES Library i POlucheniyu jue's (Lenin8radskiy institut p0 Card 212 Of Congress akusetvannOgO zhidkoZo tOPliva) f47,"s'l ij 4 ail 1g; ~,311 Avl~ R ~13 if Ile I ~ 3 a JA v ti Aj 2i 1 !~; j a 1 I gil; a I Raw W fill as I m El: 8 g! i:0 jig - 9 Rh j H CA ilk. iij 4 83- 3i1 &0 L)~!;: 6 T/ Al, a -h 3! 4r, H all I I 1i p s i v E -- A A.% its i3 v 4 30 die i lgl An A A jai all g, r, A-it aj A RMA SOV/129-59-3-5/16 AUTHORS. Kolgatin, N.N., Engineer, Glikman, L.A., Doctor of Tee Professor, Teodorovich, V.P.t Candidate of Chemical Sciences and Deryabina, V.I., Engineer TITIBi, Sustained Strength of Steels During Investigation of Tubular Specimenz Subjected to an Internal Pressure of Hydrogen at Elevated Temperatures (Dlitellnaya prochnost' staley pri ispytanii trubehatykh obraztsov pod vnutrennim davleniyem vodoroda pri vysokikh temperaturakh) PERIODICAL. Metallovedeniye i Termicheskaya Obrabotka Metallov, '19599 Nr 3, pp 19 - 24 (USSR) ABSTRAM. A.A. Zakharov (Ref 1) and Sh.N. Kate (Ref 2) have established that in certain caloulations of the stresses in tubes subjected to internal pressures by a neutral medium, the sustained strength at elevated temperatures equals the sustained strengt4 in ordinary tensile tests. Therefore, it is possible to use the results of sustained tensile tests for calculating the permissible stresses. In a number of.cases, the permissible stresses can-be Cardl/5 chosen c*orrectly only by taking into consideration the SOV/129-59-3-5/16 Sustained Strength of Steels During Irivestigation of Tubular Specimens Subjected to an Internal Pressure of Hydrogen at Elevated Temperatures Ga.rd2/5 influence of the aggressive media which produce the internal pressures indide the tubes at the particular elevated temperatures. Of such aggressive media, hydrogen is of considerable importance. The authors of this paper have produced a test rig and evolved a method of testing for sustained failure of tubular specimens which are subjected to internal pressure of various media at elevated temperatures. This test rig has been deseribed in earlier work of some of the authors of this paper (Ref 3). In the here described work it was applied for studving the sustained strength of t-abular specimens of various steels subjected to internal pressure of hydrogen and nitrogen at elevated temperatures. As a neutral medium, molecular nitrogen was chosen which enabled evaluating the influence of liydrogen on the sustained strength of the tubes. The i~hemical compositions and the mechanical properties of the investigated (8) steels are entered in Tables 1 and 2. In addition to these. steel containing 6% Cr SOV/129-59--3-5/16 Sustained Strength of Steels.During Investigation of Tubular Specimens Subjected to an Internal Pressure of Hydrogen at Elevated Temperatures and supplementary additions of W, V, Mo and Nb was ztudiad., Of tha eight materials enumxated in Table 1, the ~eatz on --ommer~,,ial iron were carrded out at 450 'C and the respeotive results are graphed in Figure 1. A shaxp drcp in the austained strength was obse-rved for tubular specimens subjected to internal p::,ass-are of hydrogen; brittle failure with a pronounced interarystallit-e chara.-ter was observed, whilst in equal specimens subjected to internal pressure with nitrogen the failuTe was accompanied by appreciable plastia deformation and the failure was intrac-rystalline. The results for the other materials tested are also graphed. On the basis of the measured strength data for sustained loading for durations of 1 000 and 10 000 hours, it can be concluded that hydrogen has a considerable influence on the reduction of the sustained st-rengtht pax-tioullax.11y in the case of commercial iron and steel 20; at 450 00 these materials suffered a loss of 75 to 85% Ca.rd3/5 of their sustained strength. For low- and medium-alloy steels SOV/129-59-3-5/36 L Sustained Strength of Steels During Investigation of Tubular Specimens Subjeoted to an Internal Pressure of Hydrogen ht Elevated Temperatures 'he d- V rap in sustained strength was lower, amounting to 22 to 40% at 11:00 "C. Of the investigated low- and medium-alloy steels, the Soviet s4*8el EI5?9 had the highest sustained strength at 600 C., when subjected to h,ydr-ogez and nitrogen under pressure. An iateresting feature of the --esults was that for this d;eel the sustained strength dropped with increasing wall thickness of the tubular speci - and this is attributed not only to the influence of/ e factor and surface defects but also tc., the more intensive influence of hydrogen as a Z%eaul-'G of the higher pressures which were applied to `--he th-JLA-viailed tubes (400 to 500 kg/cm for wall thick-reasse of 1.5-2 mm and 600 to 900 kg/cm 2 for wall thicknessee of 7 mm). The drop in su3tained streggth duzirZ 1clading by hydrogen under pressure at 600 C was much lower (7-Tio' aud .10-20%, respectively) for the hig):~~-all.oy steels Kh12VMF and -lKhl8N9T. It can be CardoVl-- --ons-idered an establ!.shed fact that a drop in the 507,1/129-59-3--5/16 Sustained Strength of Steels During Investigation of Tubular Speo-imens Subj-oted to an Internal Pressure of Hydrogen at Elevated Tempplra-~-12?=-a sustair-eL'11 atzength as a reault of loading with hydrogen under prassuze at alevated temperatuxes and pressures is ctaueerl 7-4as�-;ally by gradual r*lcosening" of the grain bovmdariaa -9.nd weaken-ing of the boads between the Crystal- litef. -fih--,',-,h determine the suztained ztrength~ V'-,era &ro 1-0 1--rigure3, 2 tables and- 3 So7iet -references. ASSCOIATION: Lerlngradsk-fy nauchno-issledovat,,-'skiy institut piD--exabctke --efti i polucheniyu isIvasst'vennogo zhill~kogo topliva (Leninorrnd Snientific Resear'--h In.54jitute on Pel;x-Leam Refjx-L~-s and on the Production o * Card 5/5 . J. f~,ynthet"6c. Liquid Fuels) GUM-wit L.A. 9 doktor tekhn.nat*f prof.; -KQLGATINe TEODOPqVICH V.P.9 kand.khimicheskikh riduk; DERYABIlMp,V.I.q inzh. Changes inthe mechanical properties of certain stools under the effedt of h3rdrogen at higb temperatures and pressures. Metallovedenie 3.58-73 159. (HIRIL 140) (Steel-Hydrogen content) I - - . (14stals at high temperature) TITLZ: Confureacd on "tcCluvis 1-0cv:)-~ FMODICAL: Tsvotnyyu mctally, :Ir 7, ~-p 84-87 WSMt) ABSTR&CT: On 23-26 Yetruary IS59 a conference wun told in Moscow for a-lag-up and coardinatint; work on autoclave processes in the metallurgy of boavy, Acm-forroup, ratra And noble 11, t. Tna 00arcrence beard'r4~ts Wi, OZ.LOWS D.M. Tukht4AOr' Glatavenodt, an Progress W-Oughout the 4 vor1 Oil the use Of hydrometallurgical, particularly auto- OIATO. m0thOds for UOQ-forrou3 and rare =etal production- 0. ff. Dobrokhotoy, 01pronikel- , on nickel lanching practice Card 1/5 at some Soviet works. N..I_ nALLahkina and a. U. DobrOkAtQx, on the thamodramics and kuatiza of the selective re4do- tjon by hydrogen and carbon motioxida under pressure of nickel end cobalt from solution; .1. Yu. Lox A end X~X~ ShgIng-ra. Olproctikel- , On design decisions an the appli- - -d ation Of %be flowstoots dealt with by 0. U. Dobrokbotov at =0 Tumburalalkall &Ad Zavaroalkal Conoines and the Ufalsyskly (Urs) Nickel Wor"; Leaingradakly Corn" inatItut (Laningrad Alialng Institute) an the advantages of ik ecabinad flotation-=too lave method for of allaos containing platizan-group metal ; T.-aUS I'da, Savericalkall com bins, and ~L. X-30bol., Gintarstoot. on the aoscatials of the noutfil motba4 of oxidizing leaching of nickel concentrate from adavarter-matto flotation; a I SObqV 04 Pralialaury j ; invost1gotioaa on the do"lopnent, 0 a a ul;harous- ; suilpburla matUad for leaching nickel and cobalt from axidivA nickel area; ff_U. Nokho-obr, on ' ar tLa autaciave-go4a, the main results of inveaUjAitions process for treating tuagatea-are bonsfLolation products: 7--j- rap"k- 10, 190kh-br. and n- A_g1kjW="' 9kovin- &key& (3koplask) T*07. separately. 04 proolms In th 0 Its application or an autoolamo-Goda, flovmLast to school woIrracilts raw material; G- A- Iteloriogs, r- Ta, sh X a. QWg1f. R. A.-Pailyuk &ad A. P. - ' Ea tailar I , 60:ayara 1y M'Utut tarot" 0 v suoyarak Aan-Terrouts Metals Institute) 02 the trDA%- Bout Of t"gat4a concentrates In bermotical. heated b4LU_ mills With acids or caustic alkalies; -7. 1. 3pirldonove, ,a .01- y4yova. ~ . or 4 . . ' ' i latavotast. an the troazaa t of O d ad sulphida molybdenum aterial a dl I autcelave alkaline leaching; 1, Y'. Nolen, * Sq V an tUa kinetics of DX1d1=1n& 4UtO014T4 - It. Z911%,m-n and ' 1. Lyapi". Xrasnoyarok Is ch 6; A. go . a A%* at* Inatitut4, on ~Wrcsults of a study of conditions for the selective separation of lower oxides of tuagatea and molyb1caum from their dolt solutions by ydra,;on aador preasur DarbWAA, GOenG- Card %'S .1tallurgichostLy I astjt~'t L!C.'aiag-UotalIureIc&2 Institute) of the Sovaarkroz (dvon=13 ccuncial of the A=yaaskaya SM 'Armanisa, 50), 02 tie Investigations Of namonlacal auto- .lava leaching uzdar oxygen pressure of molybdaums conown- trat..; on -.-h.ual-ocoacaic f&=wre of l mikova and 1. li. Plakoin. AMSonlecal loachlae: A. 1. Bizal 31rasnoya.rak on an oxidlz autoolsve pro~css for gold-10Ataintag raw material; H. 43. Ural-skly politakhaithookly izatitat (Ural PairtachAic Inatit a) or. trio boharloar or noble notals :In oxidtzine autooln7a Jeacn'rg In thlosulphat* solutions; A. L. Tseft and D. A. TcLzaikla and J~ Yu._Pjtdab2f19z1 SSA uOtalluray and Doneficlation ~astLtute of th, AS Kaz SM), ZeWctilely., 012 the puysicachect'all fundamon."S aal on wor"ItrWa of ,auloalarre dalt~ leacr-144 of polyz.talllc naterwo; 1. Yu. Lostmu, Glproaiksll , on tr.0 uns.4ital4ility or aa-~oolaxe leaching for Ilza-CC4LalnL=g rAterl*13: V. A. bornobtayn, YAAa, on induAtriai experience or a contif~00a-ZuEoblavo- leaching process for ba-.tzitea; T. 0. Tr,..,, JOZXh AN Card 4/5 SSUR (IO.Ma AS U22R, On ZCMPOUn*3 Of ocAo rare il"moats In various releacy stata2 under OXY802 &Ad hydrogen pressure in the pr*aaaca of anbydrcuA acZoAta; Z. L. Bqrrllno Glatevotaot. on autoclIsTo doslt;l and oporitLoaj, 2,1LP..__ jpxovlgT, Givroalkel- , and H. y6. rialneVokLy, =1 " - - Skuro'clarod and the date- on akilm, an modal studlai7 neff loymat of alters. W. A. rOIyaA0V. E. On the design of an experimental high-pron4urs pulp pump. Q..L..=vaXt4. WlI1QdU=h' an the soluotion of steel for acid leactilaa or cobalt matte and aatto-flotatlOA Dasontralta; Tq,j. Ar-,Uakov. WaInaftekhim. ca corro c ; olon of types 11DOWU97" loLnSIM and 10370 stool In soda And alkaline solutions 14 the prooonce Of =ta Bolts 404 oxygen at 5 - 15 T. 1. Duryatiza and _ Willnertakh.'=. ea;,ar,%cly. an c:dC,'salcal __4 Tl~o oo:~Iarinca