SCIENTIFIC ABSTRACT YERSHOV, N.I. - YERSHOV, O.

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SCIENTIFIC ABSTRACT
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XTDUSO Ta,?.; PUZITSKIT, K.T.; TIRSH)TO V.I.; 11mysKly, B.A. Catalytic polymerization of olefins, Report No.8: Folpterization of etbVlene over a nickel - aluminasilicate catalyst, Isv,AN SM Otd,khiu,wmk no-5*-920-925 MY 160. (KMA 1316) 1, Inotitut orgaulohoskoy Wall Imaul 1,,Ds Ulinokog* Almdemii nauk Um, (AWWlene) (Polyneritation) (CaUlysts) Calculating the amonat of seeMe throuO b*Wzg eands. Ayt,dors 23 noo?s23-25 JI 160. (Boll percolation) (Road drainage) 82720 ,/60/1.33/01/30/070 3/020 BO11/B003 AUTHOM Yershov, N. I., Eydus, Ya. T., YisrokhIns, V. P. IMM, I I TITLEt Oxygen-initiated Polymerization of Et ene by Beterogoneoun _K!~Xl Catalysis in the Presence of Eydrogen PERIODICALs Doklady Akademii nauk SSSR, ig6o, vol. 133, No. 1, pp. 108-111 TEXTt In a preceding investigation (Ref. 1) the authors have found that ethylene is polarized on a Co-clu catalzat1during hydrogenation at 1001C. So far, such a polyme tion had not been observed if the gas did not contain CO impurities. It was proved that polymerization at 1000C is not initiated by CO but by oxygen. This reaction is reduced by a rise in temperature, and is most vigorous between 100 and 12000. It is additionally intensified by an increase in the oxygen content up to It does not take place in the absence of oxygen an4 liydrollen. In the article under review, the authorareport on some resulto of this new reaction named in the title. The same apparatus and i)atalyat wore used as in Refs 1 and 2~ Table 1 lists the experimental rasults obtained at 411 Card 1/3 81'120 Oxygen-initiated Polymerization of Ethylene by S/020~60/133/01/30/070 Heterogeneous Catalysis in the Presence of BOII/ ~'003 Hydrogen a ratio of 113.2 between C 2H4 and H2* It may be seen that polymeriza- tion yields a gaseous dimer and up to 35% of liquid products (referred to the ethylene used). The waste gas contains 1-1.5% of 00. The authora assume that the said reaetion is identical with the kiydropolymerization of ethylene under the action of CO (Ref. 2). This wam, however, not the case since the reaction did not give the highest yield between 190 and 2000C and was not intensified with rising CO concentTation. Table 2 proves that this is the case with C 2H4 1 H2a 1,1 and an 02 content of 2%. At the same time, the ethane yield rises from 45 to 79k. Experimental results obtained at different temperatures, whioh show the effect of CO addition upon polymerization and hydrogenation, are given in Table 3- The presence of CO and B20 in the waste gas and the reaction water of several experiments indicaie that 0 2 added to the reaction mixture reacted vigorously with the main components.during the reaction. The authors assume that active surfaces are thus formed, which initiate the polymerization of ethylene. This is proved by the inoreasing quantity of Card 2/3 8.1P00/1 33/01/30/070 Oxygen-initiated Polymerization of Ethylene, by 3/6"~ 6 1 B Heterogeneous Catalysis in the Presence of BO11 B003 Hydrogen reaction products with rising 0 2 content at; 1000C. From all this the au- thors conclude that the reaction named in the title is initiated by 02' Tho polymerization of ethylene in the presence of H is not ido"tioal with tho hydropolymariviation undoir tho anijon of CO. Th,ro are 1 figure, 3 tables, and 4 reforenceat 1) Soviet- aild i dorniftn~ ASSOCIATIONt Institut organicheakoy khimii im. N. D. Zolinakogo Akademii nauk SSSR (Institute of Organic Chemistry Imeni N. D. Zelinskiy of the Academy of Sciences, USSR) PRESENTED: March 10, 1960, by B. A. Kazanskiy, Academician SUBMITTEDt March 89 1960 Card 3/3 it! j XMS, Ta.T.; PUZITSM, X.V.; YUSHOV, N.I.; "IrAZA Ir, B.A. Cataytic polymerization of olefins, Report Jro.10: Zffect of the temperature and contact time on the course of etbyleas polymerization on nickel catal"te, IST.Al SMOOtilekbim, nauk no.6:ni4-ln8 ii 16o. (MINA :1337) 1. Institut organicheskoy khim:U imeal IsDaZelinskolgo Akademii nauk SSSRe (Ethylene) (Polymerization) (Catalyste. Nidkel) 13106~160100010OTIOI 5/0 ~'71V, :8004/B064 AUTHORS. TITLE- PERIODICAL: Eydus, Ya. T., Puzitskiy, K. V., Yershov N I Guseva, 1. V., and Kazanskiv,-I_JC-4..~;~~ Catalytic Polymerization of Olefins,, Communication 11, Tho EffQct of Impurities in the Initial Gas and of the Material of the Toot Tubk) Wall. Upon tho Coljz,o~i of tho Polymerization Rqaction of Ethylene n Rickel Cattily:iLA Izvestiya Akademii nauk BSSR. Otdelen3e khtnicheskikh nauk, 1960, No. 7, PP. 1291 - 1294 TEXT: The authors are concerned with studying the effects of all reaction conditions upon the catalytic polymerization of olefins. In the present paper, they report on the effect.of impirities in initial ethylene, the influence exerted upon the catalyst by treating it with various substances, and finally the effect exerted apon catalyai~s by the material of the tube walls. Up to 5% propylerie or up to 10% butylene were added to ethylene as impurities. Ethylene was polymerized Card 1/3 Catalytic Polymerization of Olefins. S/062/60/000/007/015/017/XX Communication 11. The Effect of Impuri- B004/BO64 ties in the Initial Gas and of the Material of the Test Tube Wall Upon the Couroe of the PolymerIzation Reaction of Ethylene on Nickel Catalysts to butylene on a NIO-Al203 catalyst. While an addition of 0,5 to 3% impurities showed no effect, the activity of the catalyst dicreased at higher amounts of admixtures (yield without addition: 82%q with an addition of 5%: 56.2%). An addition of 30 - 4.0% H2 or preliminary treatment of the catalyst with H 2 (yield without- H2: 58~8%' With H2 23.0%) showed the same effect. The water vapor content of ethylene also reduced the activity of the catalyst. On comparing the activity of the catalyst in test tubes of gla8Bj brass, or stainless steel it was found that in the steel tube the yield in polymers and the re-genera- tion capacity of the catalyst decrease; maxim".1m y1old io thl-- ginfin. and braaa tubou 71.2%, Iti th" atutl tuba? 64.7%. Tht~rn &i*tl I figure, 5 tables, and 2 Soviet references,, Card 2/3 Catalytic Polymerization of Olefin-.. S106216010001007101510i7l'XX Communication 11. The Effect of B0041BO64 Impurities in the Initial Gas and of the Material of the Test Tube Wall Upon the Course of the Polymerizatica Reaction of Ethylene on Nickel Catalysts ASSOCIATION: Institut, organicheskoy khimii im, N, D. Zelinskogo Akademii. nauk SSSR (Institiate of; Organic Chemistry imeni N, D. Zelinskiy of the Academy of Scionces USSR) SU13MITTED: Novombor 12, 1956 Card 3/3 S/062/60/000/008/025/033/XX B013/BO55 AUTHORS, Yerokhina,.V. R., and Eydus, Ya. T. TITLE; Catalytic Iaomerization of Cycloprop~ne in MiTtures With Olefins PERIODICALi Izvestlya Akademii nauk SSSR. Otdeleniye khimichaskikh nauk, 1960, No. 8, pp. 1495-1499 TEXT: In the present paper, the authors studied the effect of admixing cyclopropane to ethylene and prcpylene on their polymerization over various catalysts. Cyclopropane was prepared by the methoa described by G. G. Gustavson (Ref. 11). Quantitative determination of the propylene and cycle- propane mixtures was carried out by a method based on Ahe selective ab.- sorption of propylene in a KI--Br 2 solution (Ref. 13). The apparatus and experimental technique was the same as in Ref. 15. The following catalysts were applied: Cobalt on alumina (Ref. 16) (1), silica gel (II), cobalt/ silica gel (III), aluminum silicate (IV), and cobalt/aluminum silicate (V), On catalyst (I), neither ethylene nor propylene formed liquid polymeriza-, tion products at 300 0C and below. Addition of cyclopropano (7 - 30%) to Card 1/3 Catalytic Isomerization of Cyclopropane S/062/60/000/00;3/02542/Xx in Mixturea With Olefins B013/BO55 ethylene produced only slight formation of liquid polymerizates. The yield was less than 1% of the initial ethylene and 9 - 43% of the added cyclopropane. The latter was isomerized only up to 20% (Table 1). In ex, periments with pro ylene (Table 2), the portion of reacted cyclopropane was lower (5 - 15A. The data listed in the table show that liquid poly- merizates are formed in small quantitiej,,or not at all, when oyclopropane is added to ethylene or propylene. The cyclopropane is isomerized only slightly, only up to 20%. In the presence of hydrogen, the yields of liquid hydropolymerizates of ethylene, obtained with and without addition of cyclopropane, did not exceed 4.1% of the initial alkene. The addition of cyclopropane did not affect the yield. 33 -- 57% of the cyclopropane entered into reaction, i.e., a much higher percentage than in the absence of hydrogen. No liquid polymerizatea were formed In experimonts employing catalysts containing silioa gel, (II) and (13:1). Neither propylene poly- merization nor cyclopropane laomerization occurred. In tests employing catalysts of propylene polymerization Phich iiire based or, synthetic alu-. minum silioate, the cyclopropane in mixture vith olefinfl is isomerized 65 - 100%. It was stated that no final conclusions concerning the poly- merizing effect of cyclopropane admixtures could be drawn from the ex- perimental data, since the yields of liquid polymerizatos were lower than Card 2/3 Catalytic Isomerization of Cyclopropane S1062160100010081025AZ31XX in Mixtures With Olefins B013/BO55 ethylene produced only slight formation of liquid polymerizates. The yield was less than 1% of the initial ethylene and 9 -43% of the added cyclopropane. The latter was isomerized only up to 200jf. (Table 1). In ex- periments with pro ylene (Table 2), the portion of reacted ayclopropane was lower (5 - 15Z, The data listed in the table show that liquid poly- merizates are formed in small quantities,or not at all, when cyclopropane is added to ethylene or propylene. The cyclopropane is isomerized only slightly, only up to 20%. in the presence of hydrogen, the yields of liquid hydropolymerizates of ethylene, obtained with and without addition of cyclopropane, did not exceed 4.1% of the initial alkene. The addition of cyclopropane did not affec-. the yield. 33 -- 57% of the cyclopropane entered into reaction, i.e., a much higher percentage than in the absence of hydrogen. No liquid polymerizates were formed in experiments employing catalysts containing silica gel, (II) and (III). Neither propylene poly- merization nor cyclopropane isomerization occurred. In tests employing catalysts of propylene polymerization which are based on synthetic alu- minum silicate, the cyclopropane in mixture ivith olefina is isomerized 65 - 100%. It was stated that no final conclusions concerning the poly-, merizing effect of cyclopropane admixtures could be drawn from the ex- perimental data, since the yields of liquid polymerizates were lower than Card 2/3 Catalytic Isomerization of Cyclopropane S/062/60 000/008/025/033/XX in Mixtures With Olefins B01005~ the amount of reacted cyclopropane. It was, however, possible to determine the activity of the various catalysts. Catalysts containing aluminum silicate were found to be very active in isomerization of cyclopropane in mixtures with ethylene and propylene. Cobalt on alumina was much leas efficient. There are 4 tables and 22 refefenaes: 12 Sowiet, 10 US, 4 British, 7 German, and 1 French. ASSOCIATION: Institut organicheskoy kh1mii im. N. D. Zelinakogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zolinskiy of the Academy of Sciences USSR) SUBMITTED: March 9, 1959 Card 3/3 8 111hq s/b8:/jJ7c;DQ/022/0!6/Q- !6 AO05/AO0l Translation fromi Referatiniyy zhurnal, Khimlya, 1960, No, 22, P. 571, # 91091 2 Ito c~ AU-IHO-RS: Eyd-.--s, Ya. T., Yershov, N. 1. TITTLE: On the Role oi the Plane Chains in the Catalytic hqdropclymerization Mechanism of Olefins Under the Action of Small Quantities of Carbon. Monoxide in the Presence of.Hydrogen PERIODICAL: Probl. kinetiki i kataliza, 1960, Vol. 10, pp, 4011-409 TF.XT- The radical-challn mechanism is proposed of thLt -~al hydropolymerization reacticr- of olefins under the a~:tlon of small CO-suan-,itlz.~a in H2-presence, proceeding in contact with a colvalt catalyst, at about 200 C and atmospheric pressure. In the process mechanism are included the reactions of the H-atoms and radicals connected with the surface, their reoombin!ttions and dlsso~,,J-a- tions and the Interaotiono with the ab3orb,~rt olvfln A. Litm~uiovie-1- mranslator's note; This is the 'full trarslatiort of the original. Russian atstract Card 1/1 fll IN Il!] 11111, 1; '1* 1 H , I YERSHOV, N.I.; EYDUS, Ya.T.; YEROKHTIIA, V.R. Catalytic hydrocondensation of carbon monoxido irith olefins and the hydropolymerication of olefina under the effect of carbon monoxide and hydrogen. Report No-32: Conversion of 1-octene. I:zv. AN SSSR. Otd.khim.nauk no.9sl696-1702 S 161. (MIRA 14:9) 1. Institut organicheskoy khimii im. N.D.Zelinskogo All SSSR. (Carbon monoxide) (Octene) (Hydrogen) 4~12 '61 /000/010/010/016 J~-'Zbo B106/B101 AUTHORS; Yershov, N. I., Eydu.99 Ya. T,,j and Yerokhina, V. R. TITLE: Catalytic hydrocondensation of carbon monoxide with olefins and their hydropolymerization under the action of carbon monoxide and hydrogen. Communication 33. Formation of higher hydrocarbons with a number of carbon atoms not being an integral multiple of the initial olefin PERIODICAL: Akademiya nauk SSSR. Izvestiya. Otdeleniye khimicheskikh nauk, no. 10, 1961, 1871-1874 TEXT: The catalytic hydropolymerization of olefins under the action of carbon monoxide in the presence of hydrogen and the hydrocondensation of carbon monoxide with olefins yield both real polymers and their hydro-- genation products, and a considerable quantity of highor hydrocarbons with a number of carbon atoms not being an integral multiple of the initial olefin, The authors clarified the reasons of formation of these higher hydrocarbons. The yield of these hydrocarbons increases with increasing Card 1/4 2! 2 7 3 S/062/61/000/010/010/018 Catalytic hydrocondensation of carbon... B106/B101 molecular weight of the initial olefin (double bond in I-position) while the value of the mean multiple K m decreases for the whole higher-boiling frac- tion of the condensate. Km - (La ini)/n (2) (ai = fraction of the il-th hydrocarbon in the higher-boiling fraction of the condensate; n i - nunber of carbon atoms in the i-th hydrocarbon; n = number of carbon atoms in the initial olefin). The formation of larger amounts of higher hydrocarbons, the carbon number of which is not an integral multiple of the initial olefin, can be explained neither by hydrocracking of the initial olefin nor by its hydrocondensation with carbon monoxide. Therefore, it is assumed that the formation of the higher hydrocarbons mentioned is due to the cleavage of carbon-carbon bonds during hydropolymerization or hydrocondensa- tion, Radicals are formed which may lead to the forwition of higher hydrocarbons with a carbon number not being an integral multiple of the initial olefin. The authors conclude: In catalytic reactions of olefins under the action of carbon monoxide and hydrogen, the hydrocarbon chains grow less by molecular interaction of the initial olefin than by react'-on Card 2/4 28273 S10621611000101010101018 Catalytic hydrocondensation of carbon... B106/B101 of the initial olefin with radicals formed by cleavage of carbon-carbon bonds on the catalyst. Thereforeg the highe r-boiling reaction products mainly yield hydrocarbons the carbon number of which is not an integral multiple of the initial olefin. Hydrocarbons with fewer carbon atoms than are present in the initial olefin are also J'ormed in fimall (juantity,, The cleavage of the C-C bonds is facilitated by plane addition of the absorbed olefin molecule to the catalyst surface and the resulting deformation. This plane absorption only occurs at low carbon monoxide concentrations. At higher concentrations, the carbon monoxide may displace, from the catalyst surface, the carbon atoms of the olefin which do not lie at the double bond. This eliminates the deformation of the olefin moleculet Under such conditions, the hydrocarbon chain may grow rithout cleavage of carbon-carbon bonds by hydrocondensation of the olefin with the carbon monoxide according to the following scheme: Q'H2-fjII 2 + CH2 C113CHxGH2 CH3CH-CH2 + CH2 0 CH3CH2CH-CH2, etc. (3). Thus, the type of adsorption of the olefin molecule andq therefore, also Card 3/4 2,1273 S/062/61/000/010/010/018 Catalytic hydrocondensation of carbon- B106/B101 the direction of the reaction may change ao dependent on the content of carbon monoxide and hydrogen in the initial. gas mixtu-re and on the capability of the olefin of being adsorbed. These reciprocal transitions of the reactions of olefins under the action of carbon monoxide and hydrogen will be thoroughly studied in the following communication. There are 8 references: 7 Soviet and 1 no-n-Soviet. The reference to the English- language publication reads as follows: A. W. Pletcher, E. J. Gib3onj Radioisotope Conf. 11, 41 (1954). ASSOCIATION: Institut organicheekoy khimii im. IN. D. Zelinskogo Akademii nauk SSSR (Institute of Organic. Chemistry imeni N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTED: April 8, 1961 Card 4/4 971, 28 Z,; 7 SIO 61/000/010/011/018 B106 B101 AUTHORS: Eydus, Ya. T., Yershov, N. I.p and Yerokhina; V. R. TITLE: Catalytic hydrocondensation of carbon monoxide with olefins and their hydropolymerization under the action of carbon monoxide and hydrogen. Communication 34- Reciprocal transitions of formation reactions of hydrocarbons from mixtures of ethylene, hydrogen, and carbon monoxide PERIODICAL: Akademiya nauk SSSR. Izvestiya. Otdelaniye khimicheskikh nauk, no. 10, 1961, 1874 - 1879 TEXT: It had been assumed previously (Ref. 13 N. I, Yershov, Ya. T. Eydus, Dokl. AN SSSR, 115, 1126 (1957); 119, 1062 (1958)) that one stage of the synthesis of higher hydrocarbons from carbon monoxide and hydrogen is a radically proceeding hydrocondensation of carbon monoxide with olefins. In the subsequent stages of synthesis, this reaction may change into a hydropolymerization of olefinsg which constitutes a radical chain reaction, In the present study, the authors considered the possibility of a similar transition of these reactions into each other on Card 1/5 A 28 274 5/062/61/000/010/011/018 Catalytic hydrocondensation of... B106/11101 a catalyst that is efficient both in the reaction according to Orlov-Fischer-Tropech, and in hydropolymorization reactions of olefine and their hydrocondensation with carbon monoxide. Such a catalyst was obtained by activating a Co-clay catalyst with addition of 18~0' Th02 (referred to metallic cobalt). A Co-kieBelguhr catalyst is also catalytically active in all reactiolno mentioned. The tests were conducted at 1900C and atmospheric pr.essure in a flowing system. The volume velocity of the initial gas mixture was close to 0100 hr -1 . Before the tests, the catalyst was reduced with hydrogen at 450 C for 5 hr; the catalyst vas regenerated in the same manner. Binary mixtures CO - H 2 (1.2) and ternary mixtures C2H4 - H2 - CO of different compositions were used as initial mixtures. No liquid hydrocarbons but mainly CH , CO,,, and H 0 were -formed in the 4 d. 2 tests with binary mixtures CO - H2 during the first 5-7 hr of the reactio!4 immediately after reduction of the catalyst. The same occurred immediately after regeneration of the catalyst. The formation of lio.-did hydrocarbons only begins after 6-7 hr contact time, their yield groys from Card 2/5 28274 S/062/61/000/010/011/018 Catalytic hydrocondensation of ... B106/M101 one regeneration to the other (Fig. 1). Initial mixtures with 7-7-55 CO .and with 25-35% CO were used in tests with C 2H4 - H2 - CO mixtures. At lower CO concentrations under otherwise equal conditionag the yield of liquid hydrocarbons was 2-3 timej the yield at high CO concentrations. In the presence of small CO amounts the ethylene hydropolymerizes, at higher CO concentrations hydrocondensation with carbon monoxide occurs. Thus, it is possible to attain a transition from one reaction into another, and vice versa, by changing the composition of the initial gas in the presence of the catalyst. A reduction of the C 2H4/H2ratio in the initial mixture favors hydrogenation of ethylene to ethane. It was found that the molar ratios -at which CO, H 2 , and C2H4 react with formation of liquid hydrocarbons are very similar to the molar ratios of these gases in the initial mixture. Fig. I shows that hydropolymerization and hydrocondensation in ternary mixtures also proceed in the first 5-7 hr after reduction or regeneration of the catalyst, and even produce maximum yields of liquid hydrocarbons in the period of regeneration. The synthesis of hydrocarbons from CO and H 2, however, yields only methane Card 3/5 Map- 21274 S/06 61/000/010/011/Cla Catalytic hydrocondensation of... B 1 06YI31 01 at the same stage. This interesting fact may be explained an follows: In the synthesis of hydrocarbons from CO and H 21 the reduction of carbon monoxide produces radicals which either polymerize (methyl.ene radicals) or condense, e.g., with cleavage of water (hydroxy methylene radicals). During methane formation at the beginning of contact, the interactions of radicals are apparently hindered so that the -radicals act on the adjacent particles (hydrogen in binary CO - H 2 mixtures, olefin in ternary olefin - CO - H 2 mixtures). Thus, the same factors that effect methane formation in the synthesis from CO and H 2 favor, in the case of ternary mixtures, the hydropolymerization of olefins under the action of small CO amounts and the hydrocondensation of CO with olefins. In this case, the methylene radicals do not associate but are preserved as reaction centers and reaction initiators with tho help of olofinii. Thovo are "I figure, 3 tables, and 10 referencea: 7 Soviet and 3 non-Sovlot, The two references to English-language publications read as follows: E. F. G. Herington, L. A. Woodword, Trans Faraday Soc, .25-, 958 (19/39); S. R. Craxford, Trans. Faraday Soc. J~, 9~7 (1939). Card 4/5 i~O;e 14 S/062/61/000/010/011/ola IF - Catalytic hydrocondensation of... B106/B101 ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinakogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTED: April 6, 1961 Fig.l. Various types of formation reactions F1 of hydrocarbons and their reciprocal trane- formition. Legend: (a) hydrocarbon yield, (b) hours; (1), (la)p (1~)t and (18) ml/m ; synthesis of hydrocarbons from CO and H2; (2) and (2a) hydrocordensatibn of CO with C2H (initial mixture contained 25~4 CO); Voo-' P-No. its M (3) and ~3a) hydropolymerization of C2H under*3 I 4 the action of CO (initial mixture contained 10 40 60 JOY04 7-7-5',.1 CO); the vertical broken lines indicate the instant of catalyst regenera- tion. Card 'A, Migil HIM "I"'; IbIMMI'LA. -,1 t r I IIIFLINIM~.' IMIMI 1AIMMINER."r, 1411. 10466~.Ikdi -1 S/062/62/000/Oo5/ooa/ooa BlIO/B101 AUTHORSj Yershov, N. I., L)rdusy Ya. T., and Yerokhina, V. R. TITLEs Catalytic hydrocondeneation of carbon monoxide with olefina and their hydrbpolymerization under the action of carbon monoxide and hydrogen. 36. Hydrocondensation and hydropolymerization of olefins on the nickel c;ttalyst PERIODICALs Akademiya nauk SSSR. Izvestiya, Otdeleniye khimicheakikh nauk, no- 5. 1962, 911-916 TEXTt The specific character of the nickel oatalyst (as compared with the Cc catalyst) was examined, and the hydropolyinerization of ethylene, propylene, and butylene under CO action was tentativel performed on it". The catalyst was Ni-Mn-Al 203 kieselguhr (100:20:10000~. However, the synthesis of.liquid hydrocarbons from 1CO+2H,, (2000C) does not set in 3 /m3 until after 20 hro. The yield first attained 128 ml m , then 145 ml while that of CO 2 and CH4 dropped to/v1O and 20-2 . With 15-18/. addition of ethylene to ICO+2H liquid hydrocarbons formed in the Card 1/4 2' S106Y621000100 5/006/008 Catalytic hydrocondensation of carbon ... B11 0 B101 first hours already under -75% hydrogenation of ethylene. This is brought about (1) by dilution of the initial CO-112 mixturo with vthylcno which# in reducing the reaction ratel also reduoe6 the catetly8t heating, and thus inhibito the methane formation; (2) by preferrod rothylona advorption to the most active catalyst centers, at which tho methane formation takes place.. Since the hydrocarbon formation from carbon monoxide and hydrogen in the presence of ethylene takea place at thu losa active catalyst centersi liquid hydrocarbons are immadlately formed. -!hylene is cost readily hydrogenated on the catalysts at 1000C, the 0 process was almost as rapid as at 200 C, the yields of gaseous paraffin hydrocarbons being 25-27% at 1000C.and 29-4~ at 2000C. At 190-2000C on the Ni catalyst, ethylene chiefly reacts with hydro;zen, as the latter cannot react with the proiucte of incomplete CO reduction. If, however, this is made possibl4o ethylene can take part in the syntheai3 of hiEher hydrocarbons. Thus, when a binary mixturo of 1CO+2H and athylene wa:j alternatingly blown through for 3 and 6 min, respectively, the yield of 60-681a of reacting ethylenp is liquid hydrocarbons was 240-260 ml/=3 Card 2/4 .3/062 I I /62/000/005/008/ooa Catalytic hydrocondensation of carbon BIJO/Z101 hydrogenated to ethane. Vhen alternatingly blowing-through with propylene (6 min) and 1CO+2H 2 (3 min), the hydrocarbon yield was raised to 154-172 ml/m3, i. e., it rose by 60-79 mljim3 as bompared with the binary mixture. The propylene hydrogenation was relatively poor in this connection (17'5f- of initial propylene). Whon alternatingly blowing through with butylene min) and 1CO+2H2 (3 min), the olefin yield rose to 210 ml/M3, and the yield of gaseous paraffins droppod to 9-1010 04, initial butylene. When blowing through with ternary mixtures of Co, H21 and olefin (ethylene, propylene, butylene) at 1900C and an atmospheric pressure with -100 hr-1 volume rate on the Hi. catalyst, the olefin is hydrogenated to the corresponding paraffin. The formation of higher hydrocarbons from CO and H2 in the presence of ethylene and its homologs takes place at 190-2000C on the catalyst surface which is free from olefin molecules. This surface is the smaller the higher the olefin concentration in the initial gaseous mixture. This causes the yield of liquid hydrocarbons to decrease on olefin addition. If, however, the olefin reacts with reduction products (methyleno and other radicals), Card 3/4 !3/062/62/000/005/COB/008 Catalytic hydrocondensation of carbon B11O/B1Q1 hydropolymerization and hydrooondensation prevail over olefin hydrogenation. There are 4 tables. ASSOCIATIONt Institut organichesk0y khimii im. N. D. Zelinakogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Scienoen U33R) SU.B=TTEDt December 16, 1961-- Card 4/4 EYDUS., Ya.T.; YWHOV, N.I,; YERONWAV V,R,; ANDRMV,, N.S. ... ...... . ......... Oxygen-initiated heterogeneous catalytic reacticia of comdensa- tion of olefins in the presence of hydrogen. Part 2: Conversions of ethylene. KinsA kat, 4 no,3:416-421 My-Je f,63- (mnu 16.-,7) 1. Institut organicheekoy khimii imeni Zelinskogo AN SSSR. (Ethylene) (Pol rization) 'L7 (cb7gen a " =u,!; '11 Jll w :1., YERSHGV, N.I.; EZDUS, Ya.T.; YEROKEINAO V.R.; ANEMEV, N.S. Oxygen-initiated heterogeneous catalytic reactIon of con- densation of olefins in the presence of hydrWan. Part 3: Conversions of propylene. Kin. i kat. I+ no.6:8a9-834 N-D 163. (W RA 17: 1) 1. Institut organicheskoy khimil imeni Zelinskogo AN SSSR. YERSHOV, Nj!j EYDUS, Ya.T.; YEROMINA, V.R.; ANDRETEVv U.S. oxygen-initiated heterogeneous catalytic reaction o'f condensation of olefins In the presence of hydrogen. Part 5s Conv-arsl~)n of isobutylene. Kin. i kat. 6 no.2%300-305 Mr-Ap f65. (MIRA 18t7) 1. Institat orgaricheskoy khirdi imeni Zelinskogo,)A SSSR. EMIS, Ya.;-".; _17,RSHOV, N.I. lnl~iateed reactionis. Dc.-~I,, AN SIISR .162- mc.~- 610-612 ~V 1~5. 18-,~ ., 1. Institut orgadche5koy khimil Im. N,,Melinskolgo All SS,13R. Submitted Novernter 11, 1964~ SOURCE CODE: UR/0020/66/167/003/0583/058! I AUTHOR: Yershov,_N. I.; Eydus, Ya. T.; Guseva, 1. V. ORG: Institute of Organic Chemistry im. N. D. Zelinskly, Academy of SclencesSSSR (Institat organicheskoy khimil Akademii nauk SSSR) "in TITLE: The initiating effect of carbon monoxide during hydropo!ymerizaUon of ethylene the presence of hydrogen SOURCE: AN SSSR. Doklady, v. 167, no. 3, 1966, 51,13-585 TOPIC TAGS: polymerization Initiator, carbon mono;dde, ethylene, reaction mechanism ABSTRACT: The report describes conditions for the hydropolymerization of ethylene at 190C, during which the hydrogen reduction of carbon monoxide Is almost completely absent and the monoxide is not detectable in the end products of the process. Preliminary exposure of the reduced Co catalyst to the monoxide, or to a gas containing It, at 100C represents one method of obtaining such conditions. The ratio of ethylene to hydrogen is especially significant in the process and can serve to control the catalyst's ability to reduce CO. In such cases the monoxide fimetions as the initiating agent through any, of the four described reaction variants. Card 1/2 uDG: 66.097-13 77-77F7 ACC NR: AP6011657 The results Indicate that the growth of carbon chains during hydrqvlyrnerlaatlon,fpoiia,~ibly also in the FIscher-Tropsch process with a Co catalyst) Is not a deJAyd-rvtJoa-.C~cwixfjOQ process, but , .1 .F~ ~esen~l~~_a polymerization mechanism with correctitma fordentructioll prly- Ceases. The paper was presented by Academician B. A. Kazanakly a". Mg. 415. SUB CODE: 07/ ~b~DATE.- 02Jul66/ OXRIG REP: 009/ OTH REF: 012 i ; 1, '~ TNI fl all rlil la [p.j lq, 111111 mill 1111111IM11,111111j YERSHOVP NOMO Studying ventilation systems by means of reconnalmnae. mrVeyso Nauch. trudy KNIUI no.16sl46-163 '&~. (4RA 18:7) Graphonalytical mthod of stu4ing the Joint opermtIcan of fans. Hatr-h. trudy KNIUI z;o.l6t239-245 t64. (MIRA 180) 7- ,j