SCIENTIFIC ABSTRACT KRASULA, R. - KRASUSKI, T.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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KRASULA, Rudolf, inz. - Ten years of experience with glued sleepers. Drevo 19 no.7: 251-253 JI '64. 1. Research Institute of Transportation, Bratislava. G ,IYZIN, I., inzh.; KRASULIN, I., inzh. The P'rVL universal measitring instrument. Radio no.1:45-46 Ja 165. (MIRA 18:4) KRASLILIE, I.D., in-.h. UsIng electric resisLance ten5c-r~rztcr~. t--, 'nv-tzi-tfa effects of tho cour.I.Ings of atcol 357 '63. FRASTJLTNP T.D. Stressed state and the cArrying capacity of -1-jointe. Stroi, truboprcrv. 9 no.10v21-25 0 164. (MJRA 180) .- obl..'Al) Induo'vrii~l dire ci,ccws. Pozh. dolo 7 no. 2:2') '~ 1,~ 'l. (,. r . . 14: -') i,rov.L!-,cc--v'.Lc Lori c:3 --Fj I-uj -."; .,,) pro'i,,: i ion) u KRASUINO 11. Shortcomings in the milling system of the milling combine being bvdIt in Vologda, M&. elev. prom. 23 no.12:19 D 157. (MIRA 1112) 1. Glavnyy takhnoiog Yaroolvaskogo oblastnogo upravleniya khlebopro- duktov. (Vologda--71our mills-9quipment aiad supplies) KISEM, , I. (Minsk); KPLASULIN. H. (Taroalavll); MBL'NIKOV, P. (Leningrad) A u9oful measure. Muk-clevepromo 25 no-1:31 Ja '59. (MIRA 12:3) (Grain milling) DUROV, I.S.; KRASULIN, N.N.; IONIN:, S.11. Experimental study of panels for apartment 'irujy JjTj 11,7: 11-16 163. OMIRA 17'.3) 0 KRASULIN., 11.11,; P"VELKO, V.L. Experiment in uzing fv-rwring method,- and Inst-ruments for atudying defects in structural elements. Trudy rTI 147:27-29 163. (MIRA 17:3) KFLASULIN, IN.N. Re.,fl-stance of wood tO VOMI,rC't' :31-on a(~rt)33 the fil.,-,r3 as related to its structure. Trudy NPI 147:37-54 163. Exporimantal study of shoar vxonjen, of wood aloni., tile borders be- tween the annual rings. lbirt.05 -t-,O 0-11PUI 1',%3) KRASULIN, N.P. (g.f-ashkina - Moskva); MISHIM, S.A. (g.Pushkino - Moskva). ", Scales for determining transpiration by weighing twigs. Bot.zhur. 41 no.8:1145-1150 Ag 156. NLRA 9:12) (Scales (Weighing instruments)) (Plants--Transpiration) K 1214,~ A f P I k, , P, USSRIFe,re-Ary .- Forest Cultur-co. K. Abs Jour Rcf Mur - Biol., '11) 21, 1953, 95836 Author KruouLiii, V.P. L'st All-u'lio'n Scientific-Rescarch Institute of Forestry mid Machanizntion of Forestry. Titlo Value of Or[pnic and Mincral Fertilizers for Raisin:.- Slcm-GrowinC Scedlinr_s of Forest Speciec;. Ori~,,?, Pub Byul. aauchno-tclei.-.. inforri. Vscs. in-t lesov-D'Astva i r'CWI--liz- loon- ldl-vn, 1957, iiA, 38-41- Abstract Emparinents oa fertilization of sccdlin:,5 were establislicd ia the sprin(; of 1932 at tho IvaAuy(.,vsIeiy Pursery of the AMIFM (All-Miton Sciontific-Rescarcl: Dstitute of Fores- try and Mccha'Amtion of F:)jL-estry) )a poftolic, Lovl.T.,.d turf, amdra~;c clayey unfortile sjil wit'! PH 4-3. applied in the sprin.~~ fron a calculation of 100 t/11a, Card 112 USSR/MyeioloMr of Plants - Water Re[;ime. Abe Jour : Rof Mur - Biol., Na 15, 1958, 67828 Author : Krasulin N P Pankratova, N.M. Tnst : All-Union Sientific. Research Institute of Forest Economy. Title : Transpiration as an Index of Water Absorption by the Root Systems of Tree Species. Orig Pub : Dokl. AN SSBRI 1957, 1.13) zio 4~ 927-929 Abstract : Duri"G the summer of 1951 the transpiration intensity of 23-year old trees of an oah-ash plantation in Sallskaya Dacha (R03t0V8kaya, Oblast') was determined using the weiGhinG method of L.A. Ivanov. Transpiration dropped with the onset of the dry season; the process was more marked in the ash than in the oak, and it was also more marked in the areas of more severe natural conditions. PAin caused a sharp rise in tranapiration in the ash) followed by a Card 1/2 - 14 - KONOPLYAATSIW, A.A., redaktor; MUSULM V.S f r6daktor; SHIROKOV, A.S., redaktor; KOLOSIOVA. M.177"Fiffif8i;Rfatellotya; OMOVA. O.A.. tekhnichaskiy rodaktor Eikparience in using geophysical methods of prospecting in hydro- geological. engineering and geological research) Opyt primenanila geofisicheskikh matodov raevadki i gidrogeologichookikh i inzhanerno- goologicheakikh iseledovaniyakh. Pod red. A.A.Konopliantseva, V.S. Krasulina i A.S.Shirokova. Koskva, Goa. nauchno-tekhn. izd-vo lit- ry po geol. t okhrane nedr, 1955. 74 p. (MLRA 9:8) 1. Russia (1923- U.S.S.R.) Hinisteratvo geologii i okhrany nedr. Tekhaicheskiy sovet. (Prospecting-Geophysical methods) ARM Arvela magnetometer. Razved.1 okh.nedr 21 no.6:59 N-D 155. (MLRA 9:12) (Magnetometer) I-N, ". ~,., KRAS Meeting Of geoPhYsicifts of the Ministry of Geolog7 and the Conserv- ation of Mineral Resources. Isv.AN SSSR Ser.gsofiz. n0-10:1234-1236 0 156, (M1RA 10:1) (Rrospecting-Geophysical methods) J~WULIII,-V-Z~--- "Atlas of theoretical curves for interpreting magnetic and gravitational anomalies." D.S. Mikov. Reviewed by V.S.Krasulin. Razved.1 okhr.nedr 22 no.5:63 my '56. (MLRA 9:9) 1. Ministerstvo geologii I okbrany nedr. (Prospecting-Geopbysical methods) (Mikov, D.S.) IDASMIN, V. a. Conference of geophysicists of the Xiuletr7 of Geology and Conservation of Kineral.Resources of the U.S.S.R. Razved.i okh.nedr 22 no-7:62-64 J'l '56. MAL 9: 11) 1. Hinisterstvo geologli i okhrany nedr SSSR. (Prospecting-Geophysical methods) New American geophymical instruments, Razved. i okh.nedr. 22 no.11:59-62 N 1569' (MLRA 10:1) 1. Glavgeofizika Ministerstva geologii i okhrany nedr SSSR. (Geophysics) (Mrsical instruments) AUTHORSt --Krasulin, V.S., and Fedyuk, V.I. 132-11-7/7 TITLE: 40 Years of Soviet Progpecting Geophysicar (Sorok let sovetskol razvedochnoy geofiziki) PERIODICALs Razvedka i okhrana nedr, 1957, No 11, PP 50-62 (USSR) ABSTRACTt Geophysical prospecting methods were first applied by the Special Committee for the Study of the Kursk Magnetic Anomalies (Osobaya komissiya po izucheniyu Kurskikh magnitnykh anomaliy- OKKMA) during 1919-1927. During subsequent years the methods of induction, electric coring and magnetism were perfected for prospecting minerals, oil deposits and water resources. The method of aeromagnetic surveying aided in discovering deposits located in areas of poor accessibility. Perfection of the aeromagnetometer "AM-49" by a group of specialists under the supervision of G.S. Smirnov enabled to establish the crystal- line structure of areas covered by thick sediments, the con- tours of basic geologic formations, tectonic changes besides locating mineral, oil, and gas deposits. More than half of the territory of the USSR has been surveyed with this instrument at the present time. Gravimetric surveying started in 1932, was conducted by uniform methods and according to a uniform Card 1/5 government plan. UP to 1939, foreign made gravimeters were 40 Years of Soviet Prospecting Geophysics 132-11-7/7 used in the USSR. During subsequent years, the following gravimeters were constructed: "N[1-2", "rKFIM-3", "ri-A-511 -CH-311-, 11rKA", ,rKom,, and ITAK-3M11 . Parallel with gravimetrio surveying on the surface, were conducted studies of gravity on the bottom of water reservoirs. Used were the gravimetere ,,arm,,, ,ArA", the automatic altimeters "BA-481, andl,rB-5211 9 the bottom gravimeters,wriEll and adapted gravi- meters ,rAH-M". This method aided essentially in surveying the Kursk Magnetic Anomaly, the Krivoy Rog iron ore rayon, the chromium deposits of the Ural, the Volga-Ural and Ural- Emba oil districts, the depressions of the Bashkir Ural region, aouth-eastern Caucasus, Azerbaydzhan, and the Dnepro-Doneta basin, several districts of the Turkmen SSR, and other areas. In connection with the exploration of northern permafrost aeras, the ondometric device NIA-6" was constructed by A.A. Petrovskiy and V.V. Alekseyev. Operating on direct current, the potentiometer nn-v, was manufactured in aeries since 1934- In 19359 seismometers were used for prospecting for oil deposits on a large scale. Construction of multi-ohannel aeismic stations was started in 19479 and seismography became one of the most important methods of geophysical prospecting Card 2/5 operations. At presentp domestic industry manufactures 26- 40 Years of Soviet Prospecting Geophy3ics 132-11-7/7 channel seismic stations "CC-26-51-A" , 60-channel seismic stations "CC-60" and small seized instruments "CC-30/60-56" Soviet industry met the requirements of seismic expeditions by manufacturing seismographs of the types "CII-1611 and 110-160. The radiometric method gained great importance in the USSR for geophysical purposes. The latest types ("AM-*25", " ACrM-3811 were issued in conjunction with the aeromagnetometer IIAM-1111 by which the geologic efficiency of each instrument was in- creased. Beginning in 1939, a group of specialists under the supervision of G.A. Gamburtsev applied the correlation method of refracted waves ("KMPBII)p which method was further develop- ed to the method of deflected wavesp which remained the basic method for prospecting for oil deposits, and establishing the complex structures of the earth. With the aid of this method, the Buzovninskaya deposit on the Apsheron peninsula was dis- covered in 1940, and further important results were obtained on southern Embal which lead to discoveries at Narmundanakq southern Koshkarq Tentyaksor and other deposits. Parallel with core sampling by electric means were developed other methods of examining drill holes, such as resistivometry, in- clinometry, cavernometry, inclinometry. From the semi-auto- Card 3/5 matic stations 'IrIKC-200011 and 1111KC-120011 were developed 40 Years of Soviet Prospecting Qeop~qsic& 132-11-7/7 the automatic stations "A3KC-52 11 and "OKC-52" with electronic electronic potentiometers"IIACK" or with photorecordere "(PP-411. In 1948, gas sampling by electric means was widely applied with the aid of the semi automatic station of the type 11m1, , and lately with the automatic gas sampling station "ArKO-5611 combined with the chromatic gas analyzer tirOT-211 Research is conducted at the present time to improve the method of core sampling by ma6metic means (11 M-10*1). During the past years radioactive gamma core sampling has been develop- ed, together with several new modificationst such as neutronic core sampling, gamma-gamma core sampling, by the activation and isotope methods, The Soviet industry has developed up-to- date devices for radioactive core sampling (" A3KC-7-5511) Of special importance are methods of complex geologic-geo- physical research, developed by Soviet geophysicists, applic- able for separate regions and industrial districts. Examples of complex prospecting are the Kursk Magnetic Anomaly and the Turgayekaya deprersion. An eastern geophysical expedition has successfully applied aeromagnetic, surface-magnetic and gravimotric methods at prospeoting for diamonds in kimberlite layers in the Yakutsk ASSR. Switching to a lt50#OOO scale at Card 4/5 aeromagnetic surveying in connection with limited surface 40 Years of Soviet Prospecting Geophysics 132-11-7/7 magnetic surveying resulted in the discovery of numerous iron ore deposits. Rational application of electric prospecting for solving of hydro-geologic problems Is of great importance. As to the future, Soviet scientists are facing the task to further develop the physico-mathematical basis of research as well as further develop the methods of interpreting the re- sults of geophysical surveying. Soviet geophisicists and de- signers have constructed new types of geophysical devices, among which are automatic electronic compensators "3AK-211 electronic needle compensators "30K-111 electronic computing compensators "KCP-211 and numerous other instruments for geo- physical prospecting. ASSOCIATION: Winistrv of Geology and Conservation of Natural Resources ofifis (Minist,prstvo geologii i okhrany nedr SSSR) AVAILABLEi Library of Congress Card 5/5 AUPHOR: Krasul 132-58-4-17/17 TIM: Aeaders' Conference (Chitatellskaya konferentsiya) ?L'.h1Qjj1GAL: siazvedka i Okhrana Nedr, 1958, Nr 4, PP 63-64 (USSH) ABSPRACT4 A readers, conference, called by the Gosgeoltekhizdat, took place in I)Iooeow on 28 February 1950, where both achievements and shortcomings of printing methods in the USSR were discussed. Al')SOCIATION3 GoDeeoltekhizdat AVAILABLEi Library of Congresu Card 1/1 1. Printing-USSR USCOMI-DC-5476o KRASULB, Veniamin Semenovich [Simplest methods of determining minerals upder the conditions of a geological field trip] Frosteishie me- tody opredeleniia mineralov v usloviiakh geologicheskogo pokhoda. Moskva, Nedra, 1965. 83 P. WIPA 18,3) paru-ci in it -,rt wi ti, tnyrol-I cylana- Kllmrt7iJa .,Ll T I ~. I'l P A18:2) 1. Fakul'totsk~i,,,a khir-.;rFi,7~,qs.,L%ya Vl.,nA,t -.1-ditsinskogo 1 n.;! tu ta, S113516010001GO910OV015 A006/AO02 AUTHORS: Krasulin, Yu. L. and Sagalovich, V. V., Engineers Tl=- Welding With Consumable Electrodes of Thin Stainless Steel Sheets In a Mixture of Carbon Dioxide and Argon PERIODICAL: Svarochnoye proizvodstvo, 1960, No. 9, pp. 10-11 TEXT: In gas-electric welding with consumable electrodes the shielding gas must ensure the lowest possible value of the critical current density, required for the jetlike or fine-dropped transition of the metal in the are, providing for a stable are discharge. Differing from single-atom Inert gases, such as helium or argon, carbon dioxide dissociates in the high-temperature zone of the are, forming carbon monoxide and oxygen. As a result exothermic reactions occur in the welding pool producing additional heat which has a positive effect on the formation of the seam. Satisfactory penetration and a smooth outline of the seams welded in carbon dioxide approach them to those welded in helium. The authors developed a method for gas-electric welding with consumable electrode on a standard machine and a wire of over 1.0 mm, using a mixture of carbon dioxide and argon (CO 2 - 70 ~ 50%; Ar - 30 1 50%). This mixture reduces the Card 1/2 S/135/60/000/009/003/015 A0061AO02 Welding With Consumable Electrodes of Thin Stainless Steel Sheets in a Mixture of Carbon Dioxide and Argon oritical density of the current, stabilizing the burning of the arc and enguring the fine-dropped metal transition at a current density of about 60 amps/mm~! in welding on reversed polarity and of 40 amps/mmF in welding on straight- polarity. The formation of the bead built-up with a consumable electrode in an Ar-CO mixture is similar to that formed in carbon dioxide, Grade "lXl%?T" (1 ~QN9T)14 steel of 2.5 mm thickness welded with a "OX18H9" (OKh 18N9) wire of 1.2 mm in diameter, was subjected to mechanical tests, which showed high mcchanical and anti-corrosion properties of the steel. The authors used an "AAC-1000-2" (ADS-1000-2) automatic machine with a nozzle designed by TsNIITMASh. An 3dditional controllable resistance in the form of a 240-oh;-n slide rheostat was used for the accelerated electrode feed. The gas conduct system is illustrated in Figure 2. The carbon dioxide gas was dehydrated in a drying device des!gned by VNIIAVTOGEN, filled with roasted blue vitriol. A generator with rigid characteristics Is recommended as a feed source. There are 2 figures and I table. Card 2/2 84634 S/135/60/000/0 11/008/0 16 A006,/AOOl Lqlibo-ol ~~g AUMCIR; Krasulin, Yu.L., Engineer TITLEF Welding of MetaI6 by No Indirect Are-,\, FEY-,-.TODICAL,- Svarochnoye pr-:1zvodrEtvo, 1960, Nc. 11, pp. 29-30 TM,,, Trie author suggests a methcd of metal welding with two Indirect ar,T~~ using the advantages of both a dir-~-;t'and indirect arc. The heat source for, heating and melting ths base metal and txe consumable electrode con-sicts of ar:,s, one of which is burning betwesn two unconeumable vingsten ele:~trodes, V~ tte o'her c-ne beNeer. the consumable eleetrcde an,2 sne of the tungsten electrodes. F,:-wer for former arc. is eupplie'. by a transformer wit!, a t-f C~:~illatDr, for ~b,~ I a*.4.er ty a d-.:! generator. Prg:n, a!FZuring stable arc di5c.-arge, !a used as a ~--e-lding ga.z. --L-,, between '%hA ele,~tr~dz:s is ex3-lted with the aid ,f --e cs-,Illalcr --r by 5nort-,ircul,ing sn grap~"Ite, the electrode feed Is awi~hed on, and ~ne se~-ond ar3 is ex:ited. Tne trermal effect of two indir ar-t- Is grea','~-r than thal. cf one dlre~t, arc. The C-le--trode turn-off rate 4.6 az nigh as in welding with a c--.~nTumable electrode. lrh,~, iretal transfer i5 regula-,ed from irop 1,c a-pray type. The --on5umable ele-:,trode vibrates Card 112 84634 8/135/60/000/011/008/'016 Wldlrg of Metali by Tlwc Indirect. Arcs AOo6/Aooi w;,~n freqiiency whi,h improves the weii .-hap,% ',e weld azd -the .t-lrg tle4ween -rhc weld and tne take me-al. P, a---- reducez -he C-Ir"ren+ --d f~r ar ay_'.y]:~- Tne dezrl--ed ~-a*_ z 7 r s ir a.? - -,o-:,4r on w~tn -a galvar,!^ '!~-T- wet ::pp-.- ..-n and and ni~kal. --all.Ing YrIcicns). Tnc- wire may ts s-,ipplid t, a-, cr at a -rall- angle w=l'i W,_-rk. f1-51 mod.- is rec,,r. m~n::=d f-r we~laing, th& s--,cnd cne f-r hardfac'ng. Ti-e-e are 4 fj,izAre~ -a- L 10303-63 MP(k)/EWP(q)/EWT(m)/BDS--AFFTC/ ACCESSION M AP3001114 S/0125/63/000/007/0001/0007 AUTHOR: Krasulin, Yu. L.; Shorshorov, M. Kh. TITLE: Wedge test for evaluating t~e effect of cooling rate on the polygonization of single-phase-struoture welds SOURCE; Avtomaticheskaya svarka. no. 7, 1963, 1-7 TOPIC TAGS: welding wedge test,.EI868 alloy, polygoni~zation of welds ABSTRACT: A weld-testing wedge made from OKhl8N9T Itenitic steel was used to determine the critical rate of cooling at ;hich the polygonization of.EM68 ~' M25MOB15) heat-resisting nickel anory is suppressed. The alloy was welded on by an Indepeindent double-electrode are, with a 1.6-mm welding wire. EI868 alloy is a single-phase solid solution strengthened by (about 16 per cant of) tungsten.- Metallographic studies revealed that at the cooling rate of over 100 or 176T -per see. the polygonization boundaries in the welded-on metal disappear. Five micro- photographs are presented. Additional all of per cent Me (Mo-wire added in the welding am) resulted in reduoing ~he cozoin'19 ra to 40C per see. The critical rate of deformation, which determines the hot-orack~iesistance of the welded-on metal, was found to be 2.8 and 7-3 mm per min. Fo-rEI868 and EI868 plus Me Card 1/2 ......... L 10303-63 ACCESSION NR: AP3ooU14 respectively. Orig. art. has: figures, 4 forunlas, and 1 table. ASSOCIATION: Institut metallurgii im. A. A. Baykova (Institue of Metallurgy) SUBMITTED: l0J&n63 DATE ACQD: 02Aug63 ENCL: 00 SUB CODE: 00 NO REF SOV: 010 OTHM: 000 ~wd 2/2 KRASULIN, Yu.L., itzh.; SHOFOHOROV, M.Kh., kand. tekhn. nauk Regulating heat and diffuvion processes in the metal fusion zone during welding fuid hard facing. Svar. proizv. no.8:13- 3.6 Ag 163. (MIRA 17:1) 1. Institut metallurgii imeni A.A. Bay1rova. Yd'~ASIJLIN, Yu. L. (Engincer) MMET) Reported on control thermal and diffusion processes 1r, th,~, of alloylnw during we.1ding, or ,etras- "Wedge-shaped weldinF test for appraisal of Influence of speed of cooling on polygonization of seams with aingle-phase structure". Report. presented nt the re~nilar conference of the Moscow etty administration N71) Masliprovi, April l')f,)3. (Reported in Avtomaticheskays Svarka, No. 8., August 1-1163, PP 93-95, M. M. Popekiiin) JPRS24,651 - 19 may 64 N_ tq1X*M ato i7 1, 34066-65, E4 s bb)4/ r7 /WKV 6,11 ..t f-l -4 Pi t- b-10 T ':/rq -L-~ ~.rr a W-AV&PM-4,76. ACCESSION NR: N-AP5007604 S/03631651001100110029/0036 AUTHOR: Rykalin, N.-N Shorshorov, M. Kh Krasu 2 _tj lin. Yu. L.__ TITM Physical and chemlical,problems of joining differaot Mat2riAln S011RCE: AN SSSR. Izvestiyai Neorganicheskiye materialy, v. 1, no. 1 1965, 29-36 TOPIC TAGS: velding.'welding energy, weldingtheory, ceramic weldtng glass weld- 'ing, radiation welding -iew--of ~~the authors examine the theoreti-. 1 ABSTRACT Ina general,rev of dfff.e4 nt solf.dR by welding t )ujzh a V E_Q~ VA Ue_. Oca as '!~i_ -6f=P I I I it 0 elastic- def -the ng- two'-d ormation,--and'.t tinie 6 -radiationd rocess-_of--j6ini tr-7. - '.ferent materials is divid nib 2 - princ,-ipa ed. A stIL, es. - In case of joining-different materials, one of which ii. In.: the mQlten_stjtteJthe relaxation period of the inter-;- phase energy,, during which the diffusion is retarded, mus~_be considevo Farticu-1 lar attention Is paid to the welding of metals with glasPor ceramicsLre.g., Alvith~ silica) and the -welding of -solid Ti with liquid A) - The alithors conclude that these proceises require'.a. regulatable energy source to control the type.of bond Cord 1/2 a. RYKALIN, N.N.; KRASULIN, Yu.L. Estination of the eriergy parameters of welding metals b7 laser light. beams. Dokl. AN SSSR 163 no.107-90 JI 165. (MIRA 180) 1. Institut metallurgil in. A.A.Baykova, 2. Chlon-korrespondent AN SSSR (for Ryka]Lin). )/E-WP(v EWP(t F,'/P(~ '.'/A (h)/Ef/A L 4022-66 SVT(d)1EVrr(l)A1VT(m)AWP(W I VE (C) , UR / O'P 9( ACCESSION NR: AP5022258 IJPW 1 6~/65/001) J/007 1 90/1097 JD/H%/t?.I/AT 537.311.334546.3 AUTHOR: Krasulin, Yu. L.-,- Ivanov, V. D. .; Kruglovg L. H.. 55,TJ -594 55?"l TITIZ:- Role of dislocations in the f&m&tLon of jointa during pressure welding with heating of the metal and semiconductor (f (0 61' /T SOURCE: AN SSSR, Izvestiya. Reorganicheakiye materialy, v. 1. no. 7,19651 1090-1097 TOPIC TAGS: pressure welding, crystal ftelocation, semiconductor device ABSTRACT: Metal conductors were welded to silicAingle crystals I onto which a e pyrex plunger was press~t~ simulate pressure welding. It is found that during pressure welding involv the heating of the metal conductors with the semi- conductort dislocations re formed on the surface of the semiconductor in the r area of its contact wi h the metal. Chemical bonds between the metal and tho semiconductor are formed at points where the dislocations emerge to the surface of the semiconductor. The number of dislocations formed in the surface layer of the semiconductor depends on the welding parameters: temperature) pressure# and duration, At low temperatures and short durations lasting less than the incubation periodl the weld joint between metal conductors and semiconductors is Card 1/2. ---L 4022-66 ACCESSION NR: APS022258 ell f ormed owing to adhesive. forces (van der. Waals and mechanical bonding), Orig. art. has: 6 figures's. A SSOCIMON: none SUBMTTED*- 22HAr65 ENCM 00 SUB CODE: Ss NO REP SOVr 013 Card 2/2 .. ......... ------- L 3836-66 ma (k)/FBD/EWT(l)/EPA(s)-2/WT (m)/E2C (k) -2/00(v)/T/04P (t)/EWP(k)/ of1pt /n/HM ~b)1&A(M)-21A&(h)1FA4A(C) 3CTB/IJrF(c) Irn ACCESSION HRI AP5018079 AUTRORs ftkalinj K- ff:qCorreqmnding hember AN GSSR); Kraculln! qq I TITLES Estimate of the energy parameters of metal weldinA by a 1_aaer_g6~ be" SOME: AN.SSSR* Dokle4p v, 163.. no* lp 1965p 8T-go TOPIC TACWs metal weldIngo copper Zoer beam, laser application ABSTRACT: The authors first point t that all experimental evidence indicates t that successful welding by meane of a laser beam calls for exact knowledge of the distribution of the beam energy over the surface of the welded material. To this end, they estimate the total maximum beam power an well as the power In each splke.t The problem Is solved for the case of interaction between the light beam and the surface of a semi-infinite therma.11y conducting body,, assuming a Gaussian distrlbu-! tion of the heat developed on the metal surface along the radius of the focused spot. Approximate formulas are derived for the heat and temperature distribution r- produced by a normally-incident circular laser-beam spot and for the maximum pe unit heat flux* The latter makes It possible to estimate the dimensions of the spot of molten metal on the surface of the welded body and the depth of the weld. The approximate lIght-beam, parameters required for welding thick copper @beets WA the dimensions of the welding zone are calculated by way of an example. Methods Card 112 L 3836-66 ACCESSION KHt AP50IW79 of eatimUns the laser beam power required to produce a weld of given dimnsions are also Indicated, It In stated in the conclusion that more accurate calculations call for the knowledge of the spatial and time distribution of the racUation an the end of the laser rods and an the distribution of the encW In the focused spot. Orig. wt. hast 2 -figwesp Tforwmlasp and 2 tables@ ASSOCIATIONt Institut metallutg1l Id., A6 A, BMAM Institutp) YV BMWTTED t 25Feb65 ENCLe 00 M CODEt ZE IR PXF BOWS 001 0Tmt 005 card 2M~~ - FAA th)/E-WP(k)IERT(l),(En'km)/'r/P,4P'tv)/EWP(t) JD/hN ACC NRt AP6010145 SOURCE CODE: UR/0125/66/000/003/0664r6O 6 AUTHOR: Krasul!!. Yu. L (14oscow); Nikitin, V. G. (14oscow); Kus'min, V. I. (Hoscow) ORG: none TITLE: Welding of integrated circuits with indirect pulse heating SOURCE: Avtomaticheskaya svarka, no. 3, 1966, 64-66 TOPIC TAGS: integrated circuit, circuit element, circuit microelement, microelement welding, circuit welding . . ABSTRACT: A method for pressure welding the microelements of integrated circuits is suggested. In this method the microelements to be welded are heated to the required temperature indirectly by the punch (see Fig. 1) through which a short a-c or d-c pulse is passed. This power pulse brings the temperature in the contact point betwee the punch and element to be welded to 400-560C, at which only a small pressure Is required to achieve a perfect bond. The method was successfully used for bonding aluminum, copper, and gold sigrowires 0.03-41 mm in diameter to aluminum, copper, or Card 1/2 UDC: 621.791.89 ACIC. W AP6010145 Fig. 1. Layout of the welding unit. 1 - Table; 2 - welding head with interchangeable punch; 3 - pressure producing mechanism; 4 microwire feeding mechanism gold films on sital substrates or gold films on silicon or kovar substrates. and to printed circuits on sital- substrates. The weld strength was roughly equal to the strength of the microwire. Orig. art. has: 4 figures and 1 table. JDVJ SUB; CODE: 13 SUBH DATE: 14Aug65/ ORIG REF: 004/ OTH REF: 002/ ATD PRESS: -L 37002-66, EW'~- (m)/T/EWP(v),.1`,;;P r 1.)Ar,14P(k),/:-,T r ACC NRs AP6021487 SOURCE CODEt UR/0413/66/ooo/oil/0.129/0129 INVENTOR: Krasulin, Yu, L.; Kut'aing V. 1.1 Nikitin, V. 0. ORG: none TITLEs Method of pressure welding microscopic parts with Indirect heat input. Clame 490 No. 162490 115h, SOURCEi lz*4b*%t*nil**, promyshlennyye obraztey, tovarnyye zn&ki, no. 11, 19669 129 t TOPIC TAGSa voldLugg micropart velding, pressure velding f4 ?, 11&1(1 -013 Ohl' ABSTRACT: This Author Certificate introduces a method of pressure velding microparts vith indirect heat input supplied by an electrically heated punch. To preserve the initial properties of one of the velded materials, to T&%1L1:1t%te the velding of lov-ductility materials, and to increase the efficiency of the process, the punch is heated by a current pulse, (ND) SUB CODE: 13/ SUBH DATE: 3oj&n64/ ATD PRESSti-0316 UDCt 621.791.66 Pr C ACC NRi - CA) SOURCE CODE: UR/0125/66/000/009/0011/0015 1U36032551 J/ AUTHOR: Krasulin, Yu. L.; Kulagin,_I. D. ORG: Institute of Metallurgy im. Baykov (Institut Metallurgii) _plasma-arc TITLE: Controlling the temperature of the melting pool in metal i deposition SOURCE: Avtomaticheskaya svarka, no. 9, 1966, 11-15 TOPIC TAGS: pt=nw are welding, plasma arc )metal deposition ABSTRACT: The temperature of the melting pool in plasma arc welding can be controlled by employing a current carrying filler wire (see Fig. 1)-.--Ine 'source of heat in this system is the indirect double arc. One arc is between tungsten electrode 1 and nozzle 2, and the other is between the electrode and current-carrying filler wire 6. The are between the tungsten electrode and the filler wire produces a plasma jet with a drop transfer of molten filler wire metal. The intensity of this jet can be L 02965-67 ACC NRt AP6032551 Fig. 1. Plasma-arc metal deposition with current-carrying filler wire 1 - Tungsten electrode; 2 water- cooled nozzle; 3 - water; - RB-3oO ballast rheostat; 5 - PS-50011generator; 6 - filler -vire-OT - plasma stream; 8 - plasma flare with molten filler wire; 9 - plasma-forming gas. filler wire. Thus, the temperature of molten i be regulated in a very wide range. Orig. ORIG REF: 009/ OTH REF: 001/ iACC NR, AP7001931 SOURCE CODE: IIR/0125/66/000/012/oo6o/oo6i--I AUTHOR: Krasulin, Yu L Kozheynikov, A# P Kuzlmin V. *A ORG: none iTITLE: Ultrasonic welding of microcircuits with indirect heating of elements SOURCE: Avtomaticheskaya avarka, no. 12, 1966, 60-61 iTOPIC TAGS: ml-"eeiiLeoit we4~d~g, ultrasonic welding', -ABSTRACT: A method has been developed for.-welding elements of micro- circuits made of dissimilar materials, for instance gold or aluminum welded to silicon or thin films deposited on a semiconductor or ceramic iubstrate. The method combines ultrasonic welding with simultaneous indirect preheating of the welded parts done by passing a current pulse through a section of the welding tool (See Fig. 1) Experiments showed that the timing of the application of ultrasound depends on the wire material. The beat results in welding aluminum wire 0.1 mm in diameter to gallium arsenide and silicon, or gold, tantalum or aluminum films were achievedvith ultrasound applied 0.3-0.4 see prior to heat applica- tion. In the case of copper wire and gold film, ultrasound must be 1/2 Fig. 1 Layout of ultrasonic welder with indirect heating of welded elements. 1. Transducer; 2. waveguide; 3. welding NII-j tool; 4. heater;' 5. ultrasonic generator applied 0.2 sac after the heat application, Orig. art.1has: 3 figures and 1 table. SUB CODE: 13 ,P9,-I~UBM DATE: 04Mar66/ ORIG RZF: oo4 Rt AP7001931 ACC NR-AP7005676 (41) SOURCE CODE: -UR/0-~1^5/67/OOO/OO2-/Ol-48/Ol-4EI IINVENTOR: Kraculin., Yu, L.; Kozhevnikov, A. P.; Kuztmin, V. I. ;ORG: none TITLE: A method of ultrasonic welding with heating of the parts being welded. ClasG 49, 190763 i SOURCE: Izobreteniya, promynhlennyye obraztsy, tovarnyye znaki, no. 2, 1967, 148 V%FaW*-v*MM' TOPIC TAGS: ultrasonic welding, Wd;9xx?M w el d i ng ABSTRACT: This Author Certificate introduces a method of ultrasonic welding with heating of the parts being welded. To improVe the quality of the joints in welding miniature parts, the parts are heated indirectly Fhrough heat transfer from the electrically heated welding tool. SUB CODE: Card 1 9613/ SUBM DATE: WQ 4Y1 ATD PRESS: 5117 Do: 621-791.16 BYSTROV, 1. V.; SHALIMOV, A. P.1 KWULINA,, A. K. ......... Use of alag crusts of AN-20 and AN-348A fluxes. Avtome ever, 16 no.3:93 Mr 163. (MIRA 16:4) (Electric welding) (Slag) USSR/Cultivated Plants - SuIbt.--,)ica1 and Tropical. M-0 Abs Jour Rtif Lhur - Eiol., No 3, 1958, 11093 luthor Zhilina, T.S., Krasulina, D.Y. Dint ------------ Title The Sweet DLq in Kuban' Orig Pub Sad i ogorod, 1957, No 8, 71-72 Abstract A 8Weet bay bed has been planted on the Kuban' operallio- nal, base of the Sochi Experimental Station of Subtropi- cal Grops Yaykop). Card 1/1 BYSTROV, A.V.; KRASULINA, A.K. Automatic hard facing of auction-type coal dredge Avtom. ovar. 18 no.10:60-62 0 165. (MTW~ 18:12) 1. Kuzzintnkiy meta I.turgicheski y kombinat, t~_, -Z-- Study at dto alrectuit *1 C21- -V H with 6 moks cif'o at nIA. wt. 350-400 was mixgd with x% hmmethyleaemm. 1 -Inc (1) U MOR, tile said. was -Pd. mad the residue cm. PrOfted tQ Is tWet. The InCrUse j, the de(*CMWjt* ot tht!)e tableft with (cmp. was napid at x < 2%. I.e_ reams coa,", eo. t 1e I bomme ASCOVEAS(k at hj&fW &.Mpg. (e.g, while the dcv~ty cg veds with deVended an teinp~ betwteu LOV sad 20DI. P'll"t"'Y Ue, pwtkk= Of the, "in'. 4=sat'm of PhOU-CH-0 CtOns with 1. liaeO ob,fn e4, With Unfrevent Cross fink2go f0m; th am OW141 Of IL"OFAIM, C. "till, WAfprm2n r -!j FdYmc? S~i, it, 4 -19les. pmod. by Potrmnt~" -Creool. gnu psa"d, gap" WOf hL' ftidkattd. with phenol, ne a*-lab wl- trandmated into UM Melling 0 by a relatively mild b ilre hrhm- 9-606 OWS, 20 atm.) b b wt of Nl*-Cu ~7 U-1cahr caulot. it col he expected Ut`& treat., Inent do" dot atter the gtmctuml frme of the bloll. pmm: tdtf"te OAIYIU and VbyL malft. of the flydromboni m4a" were made " to the dructure of the novollbj Thty a',- cescat. lideof U-moptasts; no extra rings am J. =11 -Aw tottmornechmikAt stntly of the procvsw of font;Wd~Arid of the str*cW* of 40d ta$Wuwo del ev rvilr-t- It,"N, - Krasulml. w2 I h4r I MAC of 2 mW,1 P-cre-501 taid I rwde .1 WWI hukd ;I t~n r of AL-114Y stac of W: after mciiing VIP tciio witk- 2Z (.c ,N', Twise to 00' mid I-XV., mp. A&h. of (1) to tbc.pWaic maee with M- ; l d ICHANN. Uwml r to 140* while PAda. ot 2r;r,, I t~uv In the aptletyAme --( a Ma"Wtic -,tate txtwern 170* area 220'; &md Ada, of mrc I had the vm.~ t4tet rt pluitkiters orAmacphou I I Ir .1 MCI ~ . Durinit the reartion 0 rtsin with (C11.1"N'. 1, xt-,& tgally Incarvic-d twtil R ti%id~v;f rri~ Mct~,tl itin tholohe v4c%,~Jly tA tit" tich tk-v. stopped tuA tl!e cr-mvn mr O-e rmlf I- fmicn.- OP71" V~ -4 zi Kbie-tics af _L 4 iw~ 1*1 ?K,,vcf3r(-Au 0 no Irit) h I&I like olvemb cql is ni'mramina. IM V ft. am AkajTMU t3. Retults -of thammumhantcal ~Iudlrm in th pv~f-ncv u! wi~F!el Pt additjvrs whit 14 c-an act i~j donor; of Jlxo 86291 3/190/60/002/008/002/017 ~1 0t B004/BO54 AUTHORS: Igonin, L. A., Yeliseyev, Yu. A., Dyurgerov, 0. A., ,~,rasulina, N. A. TITLE: Formation of Stable Free Radicals in the Process of Harden- ing and Thermal Destruction of Phenol Formaldehyde Resins PERIODICAL: Vysokomolekulyarnyye soyedineniya, 1960, Vol. 2, No. 8, pp. 1167-1170 TEXT: The ob3ect of the present paper is the proof that in the hardening process of phenol formaldehyde resins not only dense-network polymers are formed but also thermal destruction processes are taking place. The shear stress of some resins as a function of time at rising temperature was de- termined by an I. F. Kanavets plastometer (Ref. 2). Samples used were: Novolac resin of the type K-18 (K-18) with 4~6 by weight of hexamethylene tetramine and 30% of dibutyl phthalate; poly-oxybenzylamine from p-cresol, and the aame compound made of tricres8l. Fig. 2 shows the shear stress as a function of temperature. At 150-170 C, poly-oxybenzylamine behaved like amorphous linear polymers with poorly marked network. At higher temperatuis Card 1/3 86291 Formation of Stable Free Radicals in the S/190/60/002/008/002/017 Process of Hardening and Thermal Destruction B004/BO54 of Phenol Formaldehyde Resins the network was destroyed; above 2000C, however, a dense network was form- ed which is revealed by an increase in shear stress. This is explained by recombination of macroradicals which had formed during thermal destruc- tion. This assumption was checked by electron paramagnetic resonance (epr) spectra. The epr spectra were taken by a spectrometer designed by the Institut khimicheskoy fiziki AN SSSR (Institute of Chemical Physics of the AS USSR).A concentration of 1o14 paramagnetic particles/cm3 was found for Novolac, and of 5-105 for poly-oxybenzylamines. The epr spectra remained unchanged after storing the samples for months. Origin and structure of these very stable free radicals require further investigation. The authors thank V. V. Voyevodskiy for taking the epr spectra in his laboratory, and V. A. Kargin for a discussion. There are 3 figures and 4 references: 3 Soviet and 1 British. ASSOCIATION: Nauchno-issledovatel'skiy institut plasticheskikh mass (Scientific Research Institute of Plastics) SUBMITTED: March 15, 1960 Card 2/3 86 291 S/190J60/0~2`1'00,5/00P/017 IB004/BO54 Le'e~d'to Fig. 2: Ch.~.nc-,- of the lizil .shear stress during the hardening PrOCCS3 of phenol formaldehyde resins. 1: I'ovolnc r'coin X-10 v;ith W, of nlasticizer and 4'~~' of hexamethylene letr amine; 2: poly-oxybenzylamine frorn --Crccoi; 3: poly-oxybenzyl- f Ic -5-- 2.P 2,z 68847 AUTHORS% Igonin, L. A.# Gintsbarg, E. G.? ,q1/076/60/034/02/006/044 Krasulina, ff. A., Basss So I*# BO1O/BO15 TITLEt Investigation of Oxybonsylamines Obtained From Phenol and Its Mononuclear Derivatives PERIODICALi Zhurnal fizicheskoy khimii, 1960, Vol 34, Nr 2, PP 287-294 (USSR) ABSTRACT: On the basis of publication data it may be assumed that o;ybenzyl- amines form as intermediates in the hardening of jovolackfphenol formaldehyde resins with hexamethylenetatramins. In oxybenzyl- aminest the phenol nuclei are connected by dimethylamine- or tri- methylamine bridges. At high temperatures, these bridges are trans- formed into methylene- or azomethine bridges. In the present case, a series of oxybenzylamines, obtained from phenol and its mono- nuclear derivatives, were investigated thermomechanically as wall as by spectral analysis. The absorption spectra were taken by the IKS-11 speetrograph, and are given for 2,2'_dioxY-3,5,3',5'-tetra- methyldibensylamine and the corresponding tribenzylamine (Fig I). The absorption bands observed at 11-84/4 in dibenzylamine and at 11.92,A in tribenzylamine are traced back to the dimethylenamine- C'ard 1/3 jLnd trimethylenamine bridges between the phenol nuclei. This 68847 Investigation of Oxybenzylamines Obtained From S/076/60/034/02/006/044 Phenol and Its Mononuclear Derivatives BO1O/BO15 assumption is confirmed by the absorption spectra (Fig 2) of the multinuclear oxybentylamines. The latter were prepared by a method described earlier (Table 1, preparation conditions). All spectra of the oxybenzylamines obtained from phenol and its para-substituted derivatives show the 11-84/j., band whereas with oxybenzylamine ob- tained from o-chlorophenol this band lies at 11.92#_ Thus, it can be seen that it is the reaction between hexamethylenetetramine and the mononuclear phenols in a diphenyl solution that leads to the formation of the polymeric oxybenzylaminee (Table 2, suggested structural formulas of polymerm). The polyoxybentylamines obtained from phenol and its par&-substituted derivatives &re amorphous linear polymers reticulated by individual arose bindings. The poly- mers have very strong chains whose T value lies above their thermal stability. The o-substituted derivatfvea form strongly ramified and reticulated polymers. The polyoxybenzylamines obtained from phenol reticulate under the offset of heat, and pass over into a non- meltable and insoluble state whereas polybenzylamines obtained from o- and p-substituttd derivatives of phenol are thermally instable, and decompose at a temperature above 160*C forming low-molecular Card 2/3 products. There are 6 figures, 2 tables, and 6 references, 1 of 6880 Investigation of Oxyboncylamines Obtained From S/076/60/034/02/006/044 Phenol and Its Mononuclear Derivatives B010/B015 which is Soviet. ASSOCIATION: lauchno-inaledovatellskiy inatitut plastichookikh mass 41" (Scientific Research Institute of Plastics) SUBMITTEDi April 3, 1958 ~Iard 3/3 KRASULDIA, T.P. (Leningrad) Note on some stochastic approximation processes. Teor.veroiat.i ee prim. 7 no.lsU3-118 162. (MM 15:3) (Chance)(Approximate computation) Transactiona,of-the Sixth,Conference.(Pont.) 71.- Oladkovo B. V. Some-Problems In the Tabulation of the Bete- Distributioim 385': -.-72. D'yachefiko,,.z. No of a.aamma-Typ~3 Distribution 389 73.- Kag4ns A. M. _Some Properties'of the Estimates of Maxim= Likelihood. - 397 74, Chentsov* H. H. On the Asymptotlo Effectiveness of an Estimate of - Maxl= Likelihood (co=ent on A. M. Kagan' a'.. Ples-of,the Ratimtes of Maxim= report ."Some Propex Likelihood") 399 oahastio Approximation 403 75* - ~On St 76. Manlya.,-G.-M. Quadratic Estimation of the DIsorepanoy of the Densitlea'of -it Normal Two-Dimansional PlatrIbution From Swpllng Data 40T. 6-1ah Co:l,:. on ProbabiUty Th_-ory'ctA_ %Xathimatical Statis--ics a.-A in rali ",Oziura on D.-Iztrib-atio- Sp=os b3ld in Vilinyus sop 060, vjj#rqw Gm.zpolil~izzdat. Lit, SSRX 1962. 493 p. 2506 c rinted 1 C t Armt - U . * h ft TIP71 ethors. S. P. V, r ff9prnek 'XiiF N TIf I . la, and 1" 13. TrulchmannVa (Inst. ~-XIW-M, JUM-9.-Study of - I &~_, of chlovo rev-- with Lto-PrOCH:- ernalslon p M CITS with reductior-oxRL-don m syst as the inItiator showed t1git cDpo!ywcrizatjU.j C-Murs readI a preftminstrg iti titz noduct, 1(,tnd that chbWopren 1 2' ha e d diff - c an ng Pn. at erent temN. 400). In mass-cupolymcrizatfon studied. with fUjO, (fie -the radical foute; the ether rOet dmi not proceed by component predomfiiales in the prodtict, find the compn. of the prodtict Is incomtnnt4 [hus contati with air increnm the content 6f thit, ether ynxer, while uuder Nt the chloroptene,cmponent - P" The use of bL-azeso- butyrouitrite gave the atue result. - The product of &tiortk copolym~rizatkiu pri~domlnatcs in all oa&ft. Tt,-. cpopoty- rners were fmctkid_-tvd:aud tool. v ets. up to COA)D--VOQW 'It. readily obtalaM~ The canits. of the milical copoly- ~meritatian aret jr, 0.164, aa&t2 RA5, wbich vialuts lud"te, the ewsidemble Muenm of tht radimt of the c1lacr, (q C43ntrut to its tAmVtor vrith other mvmNniv, Tbt compa- 'at tmitsion eojiolyners agym with Up4mted valuLs fitim radical ~-:j Ins- 2" Ja::_2 tAbicit bi vichl.'t up to 11.5%, in C--ii M~ mtctban jIafaMJfu iLr. wat. uf ROCH.-CF% -,~ddcfi tc, th.~- d; -rt~ th 2 Z,(3, an, a ~rS% C(:4 f6fz-;.f3 Ln 2.6 L-rs., lbt 5),-if v... .. Q` P-".VI- In INY) wlqIvi~zd m tile uJalpt. The 't'jilopf .I U;0A;Ljl!! uraitl di=p la thC b-Zit4i 4y~t~M VLt aM hi(ff-~ t. p;tsvsiv~ 9.1 . :-.. ;.: " ..~ . I . . . .1 z .. : , : I ~ ~ ~ - r'- -~ - r.~- , -, _- ~ - I' USHAKOV, S.N.; MITSENGMLER, S.P.; KRASULINA, V.N. Copolymerization of diethylene hydrocarbons with vinylalkyl ethers. Report No.2~ Copolymerization of divinyl with vinvlallql ethers in emulsion at low temperatures. Izv.AN BSSR Otd.khim.nauk no.4:490-43 Ap '57. (MIRA 10:11) 1. Institut vysokomolekulyarnvkh soyedineniy AN SSSR. (Polymerization) (Ethers) KOROTKOV, A.A.; MITSMIGENDLER, S.Po; KRASULIMA, Vollo; VOLKOVA, L.A. Syntheoie of polymethyl methaorylato of regular etructure. V7soV-omo soad. I no.9:1319-1326 S '59. (MMA 13-3) 1.Institut v7sokomolakulyarnvkh soyedineniy AN SSSR. (Methaerylic acid) of ri-, 11, L 6, V c 7 . 03 i U 1 1 C ] -6g Id 13 14 . 933 to a n .8 o I .1 el :lug Vi j Ag ItH 8,- d ft ,u MERKULOV, V.A., kand.tekhn.nauk; K~~UYISEV,_Ye.M.,, inzh.; ARAKELIYANTS, A.K. Jq inzh. Effect of the ventilation systeia on the temperature conditions in the working face of blind workings. Trudy Sem.po gor. teplotekh. no-4:106-112 162. (MIRA 15:8) 1. Shakhtinskly nauchno-issledovatellskiy i proyektno-konstruktorskiy ugolinyy institut. (Mine ventilation) KRASUNTSEV Ye., inzh. (g.Shakhty) Transistorized electric thermometers. Radio no.4:47-48 Ap 165. (MIRA 18:5) ~EFKULCV, V.A., kand.tekhn.nauk; ARAKELIYANTS, A.K., inzh.; RJUSUNTSEV, Ye.K., inzh. Improving the climatic conditions in stopes of Artem Mine No.2. Trudy Sem.po gor.teplotek~. no-4:136-140 162. Off-RA 15:8) 1. Shakhtinskiy nauchno-issledovatellskiy i proyektno-konstraktorskiy ugollnyy institut. (Donets Basin-Mine ventilation) KRASUSKA , Wanda Causes of deaths in Warsaw from 1882 to 1962. Zdrow. publiczne no.4/5:139-146 Ap-yq 165. 1. Z Zakladu Higieny Ogolnej AM w Wars2awie (Kisrownik: prof. dr. M. Kacprzak). AUTHORS: Ve I., SOV/62-58-7-24/126 Knunyants. 1. L., Mysov , , Krasuskaya, M. P. TITLE: The Catalytic Hydra n of the (p.-Olefines (Kataliticheskoye gidrirovaniye y-olefinov) PERIODICAL: Izyestiya Akadqmii nauk SSSR, Otdeleniye khimicheskikh nauk, 1958, Nr 7, pp 906 - 907 (USSR) ABSTRACT: The investigation of the catalytic hydration of the y-olefines besides its practical importance is also interesting because it is directly connected with important problems concerning the theory of heterogeneGus catalysis. The rate of hydration depends on the state of the n-bond of the olefines. It increases with the decrease of the electron density of the bond, if the removal of the electrons from the catalyst latti,3e by the olefine molecule Is the primary phencmenon in this process. The authors of the present paper showed that T-ethylene, ip-propylene, T- isobutylene, and other T-olefines may be easily hydrated with molecular hydrogen on a palladium and nickel cata'Ayst. The enclosed table gives the furmulae of the initial olefine, the Card 1/2 name of the catalyst, the hydration temperatures, the hydration The Catalytic Hydration of the q.-Oleftnes SOV/62-58-7-24/26 products etc. Based on the observations made it may be assumed with great probability that the property of easy hydration of the olefine series increases from m-ethylene to q-isobutylene. There are I table and Mfe:7=-Zz8- ASSOCIATION: Institut eln-n-)~,rganicheskikh soyedineniy Akademii nauk 3SSR F.- U.-*.' AS USSR) -It SUBMITTED: May 12, 1958 Card 2/2 k) 0 AUTHORS-; 82692 $106216010001008100610!2 13004/13054 Knunyants, 1. L., Krasuskaya, M. P., and Mysov, Ye. 1. TITLE: Reactions of Fluoro Olefinso 13- Catalytic Hydrogenation of Perfluoro Olefins I PER 10 b TC A L: Izvestiya Akademii nauk SSS:-,., Otdolenlye khtmicheskikh nauk, 1960, No. 8, pp 1412-1418 TEXT: In previous papers (Refs. 3, 4) the authors had been dealing with the hydrogenation of fluoro olefize, which easily proceeds on a palladium-, or nickel catalyst. In the present paper they report on the hydrogenation of tetrafluorot. and trifluoro ethylene as well as on the fact, that the products of hydrogrenation of some hydrocarbon fluorides easily split 04, hy*rogen fluoride under the action of alkali; here, fluoro olefins are formed which cannotq or can only with great difficulty, be produced by means of the usual methods of hazlogenation, In Wits connection, ,he author.- give the followin,,, renotJon chains: Perfluoro i:30hutylene is hydr,gqn~ito6 to lsl,3,3s3--pentafluoro-2-trifluoromethyI propane (I), Which in 'tqflecus alkali Lolution easily yields HF~ and forms 1;3,,3,3-tetrafluora-2-trifiuarri- methylpropene-I (Ii) the structure of which was established by oxidation Card 1/3 82692 Reactions of Fluoro Olefins. 13- CatalYtic s/o62/6o/ooo/oo8/006/012 Hydrogenation of Perfluoro Olefins B004/BO54 to hexafluoro acetone. Hydrogenation of (11) yielded 1,3,3,3-tetrafluoro- 2-trifluoromethyl propane (III). Hexatluoro isobutylene (IV) --esulted therefrom by giving off UF Hydrogenation of (IV) produced ;,5;3-trifluoro-, 2--trifluoromethyl propane iV), and from the latter 1,1.1,3,_.Tontafluoro-- 2---~ethglpropeae-i '(vi) was obtained by,passing it thr".g 90~. molten KOH -. '70 C. The auth6rs performed a similar successive series ofreactions a with Derfluoro propylene: CF.,-CF-CF H 2 CPH-CF H -=9 CF -CF;CFH H2 CF -CPH-CFH - HF CF -CF 1 2 Fd-* CF3,_(VII) 2 3 (VI I) F"', I (X) 2-VOW 3(XII) -CH "ompound VIII is isomeric with the known 1,1,3,3,3-pentafluoropropens- 2' 1 (IX) but shows a different spectrum of nucleax magnetic resonance. Be- sideaq the hydrogenation and HF-release of IX ,,iolds products with other boiling points: CF CH.CF H2 CF -CH -CF H _HP CF -CH-CFH . 2,3,3,3-tetrafluoro propane 3- 2 Wd 3 2 2 _r0H' 3 (IX) 0 (XI) (XI:T) boiling at -1 C was obtained as a by-produot of hydrogenation of VITI. The Card 2/3 82692 Reactions of Fluoro Olefins. 13, Catalytic S/062/60/000/006/006/012 Hydrogenation of Perfluoro Olefins B004/BO54 hydrogenation of perfluoro butadiene yielded 1,192,3,4,4-hexafluoro butane *hich, with one mole of UP in 2,3-position splitting off, was transformed to CF 2- CF-CH-CP2H. A table shows the boiling points of the oompcunds obtained. In the experimental part of the paper, the authors indicate 1he production of the Pd- and Ni catalystq and the reactions performed, as well as the physical data and analyses of the compounds obtained. There are 1 table and 16 references: 3 Soviet, 5 US, 6 British, 1 Canadian, and I ~German. ASSOCIATION: Inatitut elementoorganicheskikh ioyedineniy Akademli nauk SSSR (Institute of Elemental-organic Compounds of the Academy of Sclences~-USSRT SUBMITTED: March 3, 1959 Card 3/3 43309 S/06 62/000/012/004/007 B1 17YB1 01 A ORS; Knunyanto, I. L., Kracuskayal M. P., Mysav, Ye. I., and 'UTH i.-.ukhtarov, I. A. TITLEt Reactions of flucro olefins. Communication 15. CatalYtic hydrogunation of Vurfluoro cyclAutene PERI-JIMCAL: Akadeiniya nauk SSSR. Izvestiya. Otdeleniye khimicheskikh nauk, Iu. 12, 1962, 2141-2145 TEM A Pd catal,7st ~Tras ujed for Ue hydrogenatiin of purfluoro cyclu- ~.utene at room temperaiture. A mixture containinG two isomers of 1,2-di- hydroperfluoro cyclobutane was found to form: one (approximately 9C~X) with a boiling point or 630C (d2G 1.5760;.n20*1.2985) and the other (less 4 1 D 15 than with a b,,ilint; Foint of 270C (d 4 1.5580; nD 1.2970). Radio- apectroscopic studies were made to determine the confiGuration of the isomers separated bj di.;tiiIation. jlr,, analysis o'f tl-.e rotational band,; in microwave ab~;orption spectra showed the isomer with the higher Wiling point to have a cis-confi6-uratiun and that with the lower boilint; point to have a trana-confieuration. Dehydrofluorination converted both isomers into Card 112 5/062/62/000/012/004/'007 Reactions of fluoro ulLfins ... B117/B161 1-hydropQz,fluuro cyclobutene, b.p. 260C. Oxidation of tle latter yielded tetrafluoro succinic ucid ir,.p ~0' 15-1200C k) 1,1,2-trihydroperfluoro cyclo- butane (6'4'~, h.;- 50-520(;j d 1.441; n 1.3025) was obtained by ,li 4 D hydroL:,!natin6 1-1,y(froperfluoro cyclcbutone on a Pd catalyst. It was then deh,ydrofluorinated into 1,2-dihydroperfluoro cyclobutene, b.P. 53-i)4'C, and dibromide, b.p. 117-11,600, and dehydrobromated into 1-.hromo-2-hydro- tetrafluoro cyclobutene, b.p. 72-74 0C. 1,1,2,2-tetrahydrupvrfluoro cyclo- butane, b-P . 500c,n2J 1.~038, was obtained by hydro-enating 1,2-dihy~dro'- D perfluoro c~clubutune on Fd/Al 2 U3at 60-700C- ASSOCIA'A101:s Institut elemuntoorZar,ichesl ikh soyedireriy Akademii ,-.auk SSSR (In3titute of Elemental Organic Coopounds of the Academy of Sciences U.'.SR) SUBMITTEDi April 12, 1962 Card 2112 S10621631000100110211025 B101/B186 AUTHOR3t Knunyants, I. L., and TITLE: Derivatives of perfluoro dicarboxylic acids PERIODICALt Akademiya nauk SSSR. izvestiya. Otdeleniye khimicheskikh nauk, no. 1, 1963, 190 - 192 TEXT: The synthesis of 1~ perfluoro adipic ac id M, perfluoro sebacic acid(3% and perfluoro dodecamethylenic acid (III) by oxidation of the corresponding 4,1.j-perfluoro diolefins has boon described in a previous paper (Izv. JON SSSR, Otd. khim. n. 1961, no. 8, 1462). The tollowing substances were synthesized in the present studyt (1) Diethyl eater of I, yield 9(rh, b.p. 0 20 20 96-97 C/7 mm Hg, n D 1.35411 d 4 1-426; diethyl ester of II, yield b.p. 118-120 0C/5 mm H9, n20 1.3424, d 20 1.576; and diethyl eater of III, 0 D 28 20 yield NA, b.p. 142-143 C/5 mm K9. n 1.3406, d 1.686, by reaction of I,, 1) 4 II, and III, respectively, with absolute ethanol in the presence of fluosul-~ fonic acid; (2) dichloride of-I, yield 706, b.p.-110-1320C, n 20 1.3484; D Card 1/3 S/062/63/000/001/021/025 Derivatives of perfluoro ... I B101/B186 dichloride of I'I,'yi-dld 78%t b.p. 115-117OC/40 mm.Hg m.p. 29-30 0C; and , 0 dichloride of III, yield 74',., b.p. lul C, m.p. 92-95 C, by reaction with SOCI 2; (3) diamid-e of I, m.p.-255-2-')BOC, diamide'of II, m.p. 238-239 0C, and diamide of III, m.p. 242-24490, were obtained in 95-Wo yields from the di- ethyl esters of 1, 11, and 111, by reaction with NH 3 gas in absolute ether; (4) dinitrile of 1, b.p. 630,C, yield 77t~,, dinitrile of,II, yield 80~~, b.p. 147-1480C, n20 1.3039, d - 1.673, and dinitrile of III, b.p. 115-120 0C/10 mm D Hg, m.P. 78 0 C (from acetone), were obtained from the diamides of 1 6 11, and III by reaction with P 205 at 100-300OC; (5) amidine of I, m.p. 154 C, amidine of II, m.p. 173-175 OC (with decomposition), and amidine of III, m.p. 167-1900C (with decomposition) were obtained in 96-99% yields from the di- nir~lea of 1, 11, and III by reaction with liquid NH ;. (6) 41, tj t.,-tetra- 03 67-6&q hydroperfluoro hexane diol, yield 80~,, b.p. 118-120 C/11 mm Hg' m P6 whose phenyl urethane complex, crystallized from M 4, has m.'p. 14 C1 ,