SCIENTIFIC ABSTRACT S.F. CHUKMASOV - YE.TS. CHUKOVSKAYA

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SCIENTIFIC ABSTRACT
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CHUKHASOV, S.F., doktor tekhn.naukq prof.; LITVISHKOV, V.I., inzh. Investigating the cutting-off mechanism of the A413 automatic cold upsetting machine. Vest.mashinostr. 44 no.3:40-42 Mr 164. (MIRA 17:4) LIT!~IASCVI S.F.; TSEPINOVICH, L.I.; PUIYRtKOV, P.I.; ZAZD,IKC, A.I. Investigating forces acting in a baling press chamber. Kuz.- shtam. proizv. 7 no.8:23-26 Ag 165. (MIRA 18:9) ClIUK1,DISM~, S-P.; 7j%~,.IRKIO, A.!.; PU~,~y-t,,,,(,,V, p.T. I Comparative studies of the presaing p,--oc!eSF, Of lightwelaghL scrap m-3tal in the "Zilig" and SPA-1C;oo f.1gottin.- presses. Stall 25 no.8:767-769 Ag 165. (74M, A j8-,3) CHUKKASOVA, G..[Chukmasovas, 11.], prof. Intellectual work .. Nauka i shyttia 13 n- 1:50-51 J1 163, (KIRA 16:10) 0 G*T* Significance of & mechanical factor in gastric secretion. Top. fisiole no-5:71-79 153- (MLRA 8:1) 1. Dnepropetrovskly meditsinskly institut, kafedra normallnoy flxlologii. (GASTRIC JUICE, secretion, off. of mechanical stimulation) CHU0V60VA , G. T. aorta" 10L- CHUiU%3OVA,, G. T. -- "The Participation of the "embrane Nerves in the Control of the Notor and Secretory Functions of the Stomach." Min Public kealth Ukrainian SSR, Kiev Urder of Labor Red Banner ~'ed Institute imeni. Acad. A. A. Bagomolets, Dnepropetrovsk, 1955. (Dissertation for the De",ee of Doctor of Medical Sciences) SO: Knizhnava -1,-to mla~ No 42, Uctober 1956, Moscow USSR/Human and Animal Physiology. Digoation. T Abs4our- Ref Zhur-Biol.,'-No-8,.1958, 36533- Author : Chukmasovai~.G.To Inst :----------- Title ; The Effect of the Phrenie Nerves on Motility of the'Empty.Stomach.of Dogs. Orig Pub: V.'sb~-Xekotoryelvopr~:morf.) fisiol. i patol. organov pishchevareniya. M.,,Medgiz, 1956, 77-78. Abstract: Eighteen to twenty hours-aftez feeding, periodic i~otion of the-stomach (S) for a period of 1-3 hours werIe registered in 3.,-dogs with a Basov fistula of the stomach. After insertion of the right and left phrenic nerves (PN) into skin flaps in the neck, the author observed an increase of the period of contrac- tions of the S and a decrease of rest periods, up to Oard 1/2 54 USSR/Humn and Andmal Physiology - Digestion. Abs Jour : Ref Zhur - Biol., No 7, 1958, 31810 Author : Chukmasova, G.T, List : title : Influence of Stimulation of the Phrenic Nerves on the Evacuatory Function of the Stomach in Dogs. Orig Pub : Sb. nauch. rabot. Dnepropetr. med. in-ta, 1956, 1., 79-800 Abstract : Ln dogs with fistula of the stomach, drawing out the left phrenic nerve (PN) into a cutaneous flap (which caused mechanical stimulation) impeded evacuation from the sto- mach of 100 ol of water up to 15-36 minutes instead of the usual 10-20 minutes. Such action caused electric stimula- tion of PN. Evacuation of 100 ml of 0.25% solution of soda occurred normally in both caser!. Drawing out the riGht PH into a cutaneous flap in t-.ie sar.2 dog after 2 months, when the influence on the e-,ucuation of water of the left PN had already ceased,. speeded the evacuation Card 1/2 - 67 - USSR/Human and Animal Physiology. Digestion. T Abs Jour: Ref Zhur-Biol.., No 8., 1958) 36528. Author Inst Title The Effect of Stimulation of the Diaphragmatic Nerves on Gastric Juice Secretion in Dogs with Gastric Fistulas. Orig Pub: V. sb. Nekotorye vopr. morf. fiziol. i patol. organov pishchevareniya. M., Medgiz, 1956, 89-96 (Scme problems of morphology, physiology and pathnlogy of digestive organs) Abstract: Stimulation of the diaphragmatic nerves (DN) inserted in a skin flap, in 29 experiments on 5 dcgs, was followed by increase of gastric secreticn on fasting, in 9 - by decrease. Stimulation of DN did not show any initial action upon the gastric glands. The juice secretion Card 1/2 LAZLRIV, Nikolay Kikhaylovich; DOKMICH, N.F,. N.I., spetaredaktor; XLSDNA, Te.F., redaktor; TAROV, I.$.. takhaL.-hemkLy radaktor [Beer production] Proiz;wodstvo 106 p,, (Brewing) piva. Noskva,.Pishchapromizdat. 1956. (MMA 9:7) CMMSCVA, M.A.; IAZAREV,, N.M. [Beer production)Proizvodetvo piva. 2. perer. i dop. izd. Moskva) Piabobepromizdatp 1961. 134 p. NIPA 35i9) (Brewing) DENSHCHIKOV, M.T.j red;; BULGAKOVI N.I., red.; VESEIDV; I.Ya., red, VOVK., Ye.l.,t red.; GIAVINSKIY, D.G.,, red.; KRUCHIIIIN, V.F., red.; CHUID!m~M4... red.; BELIKOVA.,L.S., red.; SOKOLOVA) I.A., tekhn. red. [manual on malt and beer production]Spravochnik'po proizvod- stvu soloda idpi4a,,Pod obahchei red. R.T.Denshchikova.- Moskva, v Pishchepromiz ht, 962. 862. (MIRA 15:11) (Brewing) VESELOV, Ivan Yakovlevich, prof.; CWDIAgQy 11,yu a Alekseyevna, -Ay inzh.; OSTAPETS, W.A., retsenzent; ASWIOV, A.Ye., retsenzent; KOVAIEVSKAYA, A.I., red.; KISINA, Ye.L. teklin. red. [Beer technology) Tekhnologiia piva. lzd.2., dop. i perer. Moskva, Pishchopromizdat, 1963. 450 P. (MIRA 17:1) KWN6.MIN~ V4--p4, Oils and Pate Relation between the content of phoophorus-containing substances in vegetable oils and their ash content. Meal. -zhir. prom. 18, No. 1p 1953. Sol m0 List of Russian Ace"sions, Librar7 of Congress, June 1953, Uncl. GRUKOBAYBV, A.A. Effect of height of mined ee~m and length of bngwall on labor productivity In mining thick layers with blasting and loading of coal on conveyers. Trudy Inst. geol. KirF-AN no.4:47-56 '53. (coal mines ancl mining) -- - I --- , - --- ---- - , - .77--7-7 - - ~ -- - ~ - I I- - -- - - - - MMOBAYEV, A - A. MiningEngineering . . Dissertation: "Selection of a System of Mining for Thick Flat Seams of Coal of the Kizyl-Kiya Deposits." Cand Tech Sci, Moscow Mining Inst imeni I. V. Stalin, 8 Apr 54. (Vechernya.va Moskva Moscow, 29 Mar 54) SO: SUM 213, 2o sop 1954 CHMBAYLV. A. A. --P~ Po~=bility of using movable shields In mining a thick slanting coal seam in the Risyl-Kiya mine. Trqdy Inst.gool.KirFan SSSR no.5:109-116 154. (NM 9:12) (Kisyl-Kiya--Coal mines and mining) - - __ - -1 - - ~ . I- -e - ~ -__ -- - __ -- - I - . - I" C 14 1/ A C, 6~~; V C-0:1 I/. DAHCHMV P P.S.: CRUKOBIYZV, A.A.; DIARAWYEV, A. Increasing the size oaf coal lumps by lowered coefficients of blast hole charges. Izv. AN Kir.SSR no.4:189-201 '57. (MLRA 10:7) (Coal mines and mining--Explosives) _1 USSR Cultivated Plants. Medicinal and Essential-Oil Bearing L-8 Abs Jour : Ref Zhur - Biol., No 6, March 1957, No 22W Author : Khodyrev, G.A., Chukominft, M.M. Inst : Not Given TLtle : An Initial Experiment on Essential-Oil Hoses in the Central- Chernozem Strip. Orig Pub : V. kn.: Ift-atkiy otchet o nauch.-issled. rabote za 1954 g. Vses. n.-i. in-ta maslich. i efiromeslich. kultur. Krasnodar, 1955, 107-108 Abstract : The first planting of red roses for essential oil was launch d at the Alekseyev Experimental-Selection Station, All-Union Experimental-Scientific Institute of Oil and Essential Oil Cultivations (Belgorod district) in 1952. The first petal collection was mde in 1954. With an adepted nutrient area of 3 m2 (2 x 1-5m) per plimt, the crop consisted of 38 centners/ hectare of petals. The essential oil content was 0.15-0.22%- Card 1/1 CHUKOV. G. Power Economy through Profitable Utilization of Transformers. Elektroenergia (Electric Power), #11-12.s29: Nov-Doc 54 CHUKOV,--G.,-- Protecting Transformer and Generator Safety Insulations from Overvoltage. Elektroenerpiya (Electric Power), #7-8:39:Jul-Aug 55 CHIROV, G. CHJ~OV, G. Architectur,11 plan of the Sestrimo cascade water-power electric plant. p. 1. Vol. 7, No. 8, Aug. 1956. IIISMIROBI. M-GIIA. TEChhOLOGY Sof-iia, 3ulearia So: East European Accession, Vol. 6, No. 3, March 1957 CHIM-CIVY FXT. ZY st' SSSR, vyp'. 13, 1949, Novoye v proizvodstvye styearina I olyeina. Pishch. prom - 74M SO: UTGPISI -Mo. We, c.,j fPLtpARPtTtc~,N at !5Te4kiN Atob 61-EIN. HIN. IRODOV, N.Y., kandidat takhnichosicikh nauk, laureat Stalinskoy premill NAUNWO, P,V., Inshener, laureat Stalinakoy premii; CHUEDY, P.N., inzhener,, laureat Stalinskoy premii. AMIII~~ Work of sections for nonreactive splitting of fates Maels-zhirsprom, 19 no.1:21-25 154. (MLRA 7:2) 1. Glavraoshirmaelo (for Naumenko and Chukov). 2. Yeasoyusnyy nauebno- iseledovatellskiy institut shirov (for Irodov). (oils an& fats) CRUKOV,P.N., inzhener Contradictions in the article bY Docent D.A.Rozhdestvenakii "Ways of increasing the output of glycerin in splitiing fate by the cat*&Vtic reagent method." Hael.-zhir.prom. 20 no.3:32-35 155* (vaAk ~:7) (Oils and fate) (Glycerol) CHUKOV S.- ZAKHAROVP V. I _i! Let's discuss problems of control. Voen. znan. 41 no.1:26 Ja 165. (MIRA 18:2) IEMEVA.. YuUya Aleksandrovma; MOSXAIEVO Vladival Demlyanovich; CHUI4AKGV,, Viktor Ivanovich; GCiTCHAKOV, A,D,s po31i6iifflFj-"red,,; KUZIK[Np I.F., tekbn.red. (How to defend oneself from a weapon of mass destruetion] Kak zashchishchat'sia ot oruzhiia massovogo porazheniia. Moskva, Voen.izd-vo M-va obororq SSSR, 1962. 29 p. I%- (IM 15:4) 1. Russia (1923- U.S.S.R.) Shtab grazhdanskoy obororq. (Civil defense) CffUKOV,S.; ZAKHAROV,V. Operations in a nuclear stricken area. Voen. man. 40 no.7-. 23-25 J1 t64 I (MIM 17:8) GRUKOVA, N.S..-dotaent (Kiyev., LaboratozW7 per,,, d.20a., kv.28) Topography of pathologically changed intrathoracic lymph nodes in-a roentgen Image. KLin.khir. no.6t29-35 Je 162. (MA 16*-5) 1e Kafedra rentgenologii (zav. - prof.A.Ye. Rubasheva) Kiyevakogo instituta usovershenst7ovaniya vrachey. (LM4PRATICS-DISEASES) (CHEST--RADIOGRAPHY) __gHUK(~LA~LA.~?~,t;_.ZkGORODSKAYA, M.M. X-ray diagnosis of tuberculoois of the large bronchi. Zhur. ush , nos. I gor. bol. 24 no.1:60-66 Ja-F 164. (WIRA 18:3~ 1. Iz Wed- rentgenologii (zav.- prof. A.Ye. Rubasheva) Kiyevskogo Instituta. usoversbenstvovaniya vrachey. 29679 S11611611003101010011036 B102/B108 AUTHOR: Chukova, Yu. P. TITLE: Electret effect of zinc sulfide PERIODICAL: Fizika tvardogo tela, v. 3, no. 10, 1961, 2897-2902 TEXT: The author studied polarization effects of the heterogeneous luminophor system ZnS-Cu,Co+polystyrene in order to determine the polariza- tion charge and its origin. The 1 mm thick specimens were pressed at 1000C 2 under a load of 150 kg/cm , Photopolarization was investigated first. The author used the method of Kallman and Rosenberg (Ref. 4, see below). The ,results agree w*11 with those of Ref. 4. The charge of the specimen as a function of polarization time attained saturation the faster the higher ..illumination intensity was. Saturation charge and corresponding potential were directly proportional. At a polarizing potential of 3 kv the charge was measured to be 15-10- aoul. The eleotret character of photopolarization was obvious. The charge was conserved even after the polarization procees had ceased. After 150 days, the polarization charge was- still 85 % of its Card 1/3 29679 S118116110031CIO10011036 Electret effect of zinc sulfide 3102/B108 initial value. Dark polarization of ZnS-Cu,Co, however, differed much from that of Lzn:Cd]S (Ref. 4)- ZnS-Cu,Co showed always dark polarization independently of previous excitation by light. Like in the case of photo- polarization,also the dark charge was a heterochaige, and,polarization was of electret type. The charge Q, as a function of the polarization time showed saturation after 50 to 100 min, depending on the polarizing potential. 'Q as a function of the holding time of the specimen in a short-circuited :capacitor (spontaneous.destruction of dark conductivity) has hyperbolic shape. Also the assumption of Kallman-Rosenberg that the effective field in a ZnS-Cu,Co specimen should vanish in the case of polarization saturation !,was verified. It was found, that saturation may not be explained by the ,vanishing of the effective field, and that dark and light charges exist independently of each other. Charge may vanish in at least three cases: (1) no polarization, (2) dark repolarization of the specimen, (3) addition of dark and light polarization. Finally, the electret and luminescence properties of ZnS-luminophors were compared. The interrelation between these properties which may be expected from model considerations, was found for the case of dark polarizqtion: The longer the afterglow of the luminophor, the longer was the lifetime of the electret consisting of that Card 2/3 29679 S/181/61/003/010/001/036 Electret effect of zinc sulfide B102/B108 luminophor. The studies shoved, that the charge on the ZnS-CutCo specimens depends not only on the polarizing field (as Kallman and Rosenberg supposed) but also on the polarization conditions. The author thanks G. I. Skanavi (deceased), Doctor of Physics and Mathematical A. N. Gubkin, Candidate of Physics and Mathematical and M. V. Fok for guidance and discussions. G. Nadzhakov (Goo. Sof. univ., 409, 1937) and P. S. Tartakovskiy et al. (ZhETF, 10, 139 and 1025t 1940~7are mentioned. There are 4 figures and 7 references: 6 Soviet and I non-Soviet. The latter reads as follows: Ref. 4: H. Kallman, B. Rosenberg. Phys. Rev., 2_7. 1958, 1955. ASSOCIATION: Voesoyuznyy nauchno-iseledovateltakiy evetotekhnicheskiy institut Moskva (All-Union Scientific Research Instit*~_~te of Light Engineering, Moscow) SUBMITTED: December 21, 1960 (initially) February 11, 1961 (after revision) Card 3/3 k"187~Q- AO "U- T' CABS. 1 U310/0'3 7,,.-[. 00 ~22"~P6 , D 51ON NRt ;SS MOOO 01 =1294 r63 W Y IMA 'JAUTHORi. Chukova, Yu P 71. ITITLEs Frequency dopendence.of electroluminescence condenser efficiency .7 V ISOURCEt Optika i spektrOBkopiya; Bbornik Btatey. v; Iv- Lyumin6BtB6ntsiYa, 'Mo sc ow *Izd-vo AN SSSR9 1963P~339-347 JTOPIQ TAGS: electroluminescence, condenser, pircuit., absorption energy, lumiriescence, brightness UBSTRACTs The average luminescence brightness a M average capacity of two labsorbable luminescent panels were measured by'means of a photomultiplier and .:antimony-cesium ph~oocathode. One'of the panels was made on a metallic,backing Unded with ino::-ga a emulsion, the other on glass cc?ted with a conductor and bonded with resin Ift addition.. an analysis was made by means of an equivalent .-joircuit of the luminescence condenser. Curves were obtained showing the dependence :of absorption energy and lumindphor plus resin-resistance Ro on the frequency .of applied voltage. Analytically this is predicted by: R Rg 0 Card V2 _,L -18733-63.. ACCESSION NRt AT3002246 'Whe e;9.is frequency; R is a constant; p is sensitivity parameters hyperbolic' r 0 ~index~ In additions analytical results were obtained expressing the dependence: ;of lu;inescence brightness andcondenser efficiency on the applied frequency. : Theimit ..~~results were then compared to the experimental-data. Good qualitative agreement was obtained between theoretical predictions and experimental measurements. Furthermore, the best panel characteristics were obtained with the highest hyper-'~~ bola index p (1). Finally, two optimum frequencies were found for the electro mum luminescent condenser a maximum frequency for maximum brightness, and a mini I frequency for relatively strong brightness coupled with a high efficiency. "The :author acknowledges the help of M. V. Fok.11 Orig. art. hast 18 formulas and 8 figures. ISSOCIATION: none '8UBMITTEDi 280ct6l DATE ACQ: l9May63 ENcLs bo.~. SUB CODE: PH NO REF SDVt 004 OTHERI 04: o1i ij 2/2. Card cizicieneir or "the elpefrnli 1 im4-n--r --n and on Into acco~n-t--th-e-, bY tak efficiency of the electroluminor. TT)e cll~f 'f- 7'no elactroltm-inescence intensity was given bv a wlt_rl a ~ g11 A--s- '41- W~ Z."itre f 17 a !3 C, (f A.SSOCLATICU: Fizichoskiy :Lnztitut im. - 1; CRUKOVA, Yu.P._,-_ Frequency dependence of the luminosity of ele c trolumi ne scent condensers. Parta2. Opt. i spektr. 18 no.6:1035-1041 Je 165. (MIRA 18:12) 1 PA t EA-Cm E: E;. -r!%~ -pit t ro - -ler,\endence -%f th~ .9cent capacitor -hurral lel-tmicheskoy fiziki, I 1 -1144 -9c t M cati on zinc si..lfi-e jig :~ , -1 1 -A :~ vL uu-u 1% contradicts tlhe. est.Lmatas of I I - - - ~ I rl, 11 ' r~ +- ~ ( ~ - r, 1, 4- - A i i 17 1 -,. - ~ I - . I I -- ������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������~~K- -9 m~ u~ 2 ~ yl-7 ~--- - ,, :s. ~ 1667 ~~.-_.TJP(6AT ACC NRs AP5028322;~ lm~ - I 1~ . I I. SOURCE CODE: UR/0057/65/035/011/2r,65/2068 AUTHOR: Fok, M.V.;~Ch , ukova, Yu. P. ORG: j!jysics Inst ute im. P .A&Lebgdev,_~~ (Fizicheskiy institut im. P. Nj Lobodeva), TITLE:- Frequency dependence of the current rectified by an electroluminescent capacitor'- SOURCE: 'Zhurnal tekhnicbeskoy.fiziki, v. 35f no. 12, .1965, 2065-2068 TOPIC TAGS! elect roluminescenc6, gemiconductor rectifier, frequency.characterietic, -off e tunnel ct-* A '4A_',ZA0 e4w,~ cL4o-.- ABSTRACT: The author have-c'ontinued-.their earlier Investigations of the current rectified by electroluminescbnt capacitors (ZhTF 350 762,,1139, 1965). The rectified- I'was pre4louslylound to be given n to s of the applied voltage U.9nd the 2 f requency. f by the equation'I C, e^p%-p, U )/(Rc/f P), where C, 0,. andp:are con- stants. ~ The f actor R- /f P "a previously.been identified with the resistance of the ot; barriors.in-the,heterogeneous layer.. Measurements at a number of.different audio: frequencies and at potential-,voltages from 25 to 160 V -.have now.revealed a frequency dependence of the.parameters. The measurements can be represented, except at the highest voltages,- by- repliping-0 In the -above-equation with-pe + -k log f- - or by replacing,p with p0 WU V-where po k, and p0 are constants. The sGificance Cord 1/2 UDC,535.376- L 10670-66 AM NRI A116028322 1_5 of -these results Is digeussed.-briefly. :This,discussion Involves a relation -(not, given) between the field Intensity within the barrier and the temperature TO below which the:number of pairs produced by tunneling is not temperature dependent, derived by L.V.Keldysh (ZhMT, 34, 96.2, 1958), and previous measurements at 50,Hz of To by -the authors (loc.cit.supra). ItAs concluded-that different fields are responsible for current rectification.and for elecItroluminescence, and that the field responsible for current rectification to the smaller of the two and is the only one of them that' is frequency dependent. This difference maybe associated with the fact that a otential drop of 0.4 eV/sic'. is-required for,transmission of current, whereas about~ p eV are required for-ionization Of the luminescence centers. The authors thank !D.A.Toropova for.asslsting~with,_the measuirements6- Orig.. art. has:: 8,.formulas and 3 figures. -SUB CODE: J: DATE* .:.-,039a'r65/,- ORIG. REF: .005,,. OM REP: 000 ..A PA Card 2/F GHUKOVA. Yu.?,; UGAISOVA, V.D. Frequency dependence of the brightness of else trol-aminescant conriensers. Part 1. Opto i apektr- 18 noo59846-852 MY 165- (MIRA 16-.10) CHUWFA, Z.V. Vascular bacteriosis of kok-saghys on peat soils of the White Russian S.S.R. Sbor.nauch.trud.Inst.biol.AN SSR no.2:36-45 151. (MLRA 9: 1) (White Russia-Kok-saghyz-Dimeases and pests) MUM OV.1r.; B&ZHDIKOV, B.; CMOVA.-BMINOVJL, M. Holkermson-Rosenthal syndrome with description of a case. Suvren. med.,Sofia no.9/10:159-161 '59. 1. Is Utedrata Po koshni I veneriohni bolesti pri VMI - SofilA. Uv.katedrata: prof. L. Popov.1 Katedrata po nervai bolesti pri ,-VKI - Sofiia. Zav.katedrata: dots. S. Bozhinov. (FAGILL PARALYSIS c6mpl.) (TONM die.) GOSPODINOVA-MMIDONSU, D.; CEUKOVA-BMINOVA , T. Treatment of multiple sclerosis with rimifon. Suvrem. med., Sof1& 9 no.9: 61-70 1958. 1. Is katedrata po nevrologlia pri VXI-Softia (Zav. katedrata: dots. S. Boshinov). (MMIPLII SCLAROSM, ther. isonissid (Dal)) (ISONIAZID, ther. use multiple sclerosia (Bul)) GOSPODINOVA-MEDONSKA, D.;_ CHUKOVA-BO HINOVA9 T. Remote neurological complications in treated tuberculous meningitis. Suvrem med., Sofia no.12:35-41 960. 1. Iz Katedrata, po nervni bolesti pri VMIg Sofia (Rukovoditel na katedrata prof. S.Bozhinov) (TUBERCULOSIS MENINGEAL compl) (NEUROLOGICAL MANI M TATIONS) GOSPODINOVA,MAKEDONSKA, ~_T. Atypical onset and complications in treated tuberculous meningitis. Nauch. tr. vissh. med. inst. Sofia 40 no.6:113-132 '61. 1. Predstavena ot, prof. S. Bosbinov, rukovoditel na Katedrata, po nevrologiia. (TUBERCULOSIS MENINGEAL) GEORGIEV, IT.; CHUKOVA-BOZHINOVA,, T. Oh nervous system disorders caused by serum injections. Nauch, tr. vissh. med. inst. Sofia 41 no.8:53-77 '62. 1. Fredstavena ot Prof. S. Bozhinov. PERIPHERAL NERVE DISEASES) BRACKUL, PLEXUS) INJECTIONS) TETANUS TOXOID) SIROTHERAPY) ~ BULGARIA and VANEVAq 1), Chair of Neuro- C I I U K 0 yjk~r~j' loiry, Higher Medical Institute (Katedra po nevrologiya, WII) , SoHa, Director (rukovoditel), Prof S. [3ozhinov "A Case of Retinal Blastoma Metastasizing the Cerobrospinal Fluid of a Three-year-old Child" Sofia, Nevrologlya, Psikbiatriya i Nevrolchirurgiya, Vol 5, .-'~o 3, 1966, ,.)11 182-185. Abstract Otuthors, Russian and English summaries, inodified7: 'rho article describes a case of retinal blastoma metastasizing througlit the cerebrospinal fluid in a three-year-old child, detected during its lifetime. The authors established clin- ically a meninaeal syndrome and an inferior spastic parapa- resis which doveloped one month after onucleation of the rir,lit eye and 21 years after the onset of the disease. Five references, including, 2 Bulgarian,-I Russians and 2 Western. (Manuscript received, January 1966). 1 /1 31942 S/62 60/002/000/027/027 D299YD304 AUTHORS: Mandzhavidze, Z. Sh., Roynishvili, N. N.,_ghukojLa_4i, G. Ye., Kozlov, A. A., Kotlyarevskiy, D. M., Tatalash- ---V-11-1-,N. G.9 and Tsintsibadzeq A. 14 TITLE: Study of penetrating showers at an altitude of 2000 m above sea level SOURCE: International Conference on Cosmic Radiation. Moscow, 1959. Trudy. v. 2. Shirokiye atmosfernyye livni i kas- kadnyye protsessy, 338-341 TEXT: The properties of unstable heavy particles were studied by means of a magnetic cloud chamber with lead absorbers. Among 8700 nuclear interactionsq 139 cases of decay of neutral particles were observed, as well as.29 decay processes of charged strange parti- cles. In addition, 11 decay processes, described by the authors in an earlier work, are also included in the study. As a result of the 0 investigation of neutral particles, 45 V shaped tracks were iden- Card 1/ 4 31542 S 627/60/002/000/027/027 Study of penetrating ... D299/D304 tified as decays of4'\O-hyperons,'and 3s - as oo-mesons. Fifty-six of the remaining Vo-shaped tracks could not be identified. Out of 40 V+--particles, 1 was interpreted as TI-meson d,~cay, 7 could be interpreted as K-meson decay and 2 - as 2-hyperoni.-. lhe other par- ticles could not be interpreted by decay-dynamics only; for their interpretation considerations had to be employed which proceed from the considerable difference in the lifetime of hyperons and K-me- sons respectively. In Solov'yev's work (Ref. 3: preprint O.I.Ya. I.) it is shown that for strong interactions iAvolving strange par- ticles, there are no obvious theoretical assumptions which would require conservation of parity. If such interactions are not inva- riant with respect to space inversion, one should expect the ap- pearance of hyperon polarization in the plane of generation. These considerations were used as a basis for constructing the angular distribution protons of the decay of6o-particles with momenta be- low 800 Mbv./c. Further, the authors investigated the lifetime of Card 2/ 4 31542 S/627/60/002/000/027/027 Study of penetrating ... D299/D304 no -particles by 2 methods. By the first method, they obtained for the mean lifetime the value (2,83 2932 ).10-10 Bee AO 0999 The second method yielded (3,02 + 1,14).10-10 0 see 0,72 Further, an attempt was made to determine the lifetime of,5-hype- rons. Earlier results in this respect are in disagreement. it was found that 13 of the decay processes of charged particles can be considered as Z-hyperons. The lifetime of 9 of these particles is Card 3/4 S/~ 0/002/000/027/027 Study of penetrating D2991PD304 (/(0,57 + 0 36)-10-10 sec + 0:16 There are 1 table and 9 references: 3 Soviet-bloc and 6 non Soviet- bloc. The references to the English-language publications r;ad as follows: 3, Hayakawa. Phys. Rev.p 108, 15339 1957; D. A. Glaser. Ann. International Conference on High Energy Physics at CERN, 1958; 1. Snayder, W. Y. Chang and I. G. Gupta. Phys. Rev., 106,f 149, 1957. ASSOCIATION: Institut fiziki AN Gruz.SSR (Physics Institute AS Georgian SSR) Card 4/4 3(9) SOV/50-59-6-12/17 AUTHORS- Rutkovskaya, 1'. A.v Chukovenko, P. V. TITLE: Installation for the Observation of Radiation on Reservoirs (Radiatsionnaya ustanovk-a dlya nablyudeniy na vodoycmf~kh) PERIODICAL: Meteorologiya. i gidrologiyal 1959, Hr 6, PP 45 - 49 (USSR) ABSTRACT: The general scheme of the mentioned installation serving- for actinometrio observations of the water surface was worked out with the assistance of Yu. D. Yanishevskiy and by taking into account the recommendations contained in the papers (Refs 1,2, 3 and 4). The definite scheme was worked out by the authors advised by M. S. Ave#iyev and A. A. Luchshev. The main task to be solved was that'of carrying out, complete observations of the albedo and the radiation balance. The inotallation is very accurately described here. Observations of the radiation balance of the Rybinskoye vodokhranilishche (Rybinsk Reservoir) viere made by V. A. Rutkovskaya in summer 1958 on the e-xpedition ship "Alcademik S. I. Vavilov" of the Institut bioloGii .,odokhrai-.i- lishch All SSSR (Institute of Reservoir Biolocy of tM- !,Z USSR). "rt is a 100 t ship; the actinometric equipment wa. Astern.The total and reflected radiation as Yell as the radia- Card 1/2 Installation for the Observation of Radiation on -sov/50-59-6-12/17 Reservoirs tion balance were measured. The instruments used were the thermoelectrical pyranometer, a portable albodometer and the balance meter (balansomer) devised by Yu. D.Yanishavskiy. The data obtained vrore, compared with tho records of Cape Rozh- novskiy. There are 5 figures and 4 Soviet references. Card 2/2 CHUKOVENKOVP N&I. "-Aul "itomat op W-igtioryof technological procagass in the. mnufaoture of 6yhthetio rubber.' Khim.prom. mo.12026-131 D 163.. (MIRA DO) 64-1-13/19 AUTHOR: Chukovenkov9-N. Is TITLE: Automatic Scales for Weighine ' Liqtd& Ingfedimte (Avtomaticheskiye vesy dlya razveski zhidkikh inj~rediyantov) PERIODICAL: Khimicheskaya Promyshlennost', 1958, Nr 1, PP- 52 - 53 (USSR) ABSTRACT: In order to simplify the working process in the tire industry the scales mentioned in the title were developed in the tire works Voronezh. The scales are in a box and are in principle ordinary scales the scalebeam. of which is connect- ed with a heat-insulated container which is fitted out with a heating coil. The liquid to be weighed (e. g. a softener) is filled into the container. The weighing itself and the in- and outlet of the softener reap. is controlled by an electrical-pneumatic plant. The latter is switched on or off by a mercury contact at the scale pointer, i. e. the supply is stopped when the desired weight is filled up and the softener is discharged into the rubber measuring con- tainer by means of compressed air. In order to signal the Card 1/2 time of the begin and end of weighing, a red and a green Automatic Soales for Weighing TAquld M1g"Ue=U' 11 64-1-13/19 lamp are connected to the electric device. The time of one weighing cycle is given with 3,6 minutes, with an accuracy of � 0,5 %. There are 3 figures. AVAILABLE: Library of Congress 1. Scales-Applications Card 2/2 6, kj 1/ .4/ A/0 1/) /,Y. Z. C ill g in e e r SGVI/119-58-9-11/18 Automatized Production of Fydrocarbon I ixtures in Synthetic aubber :Jlanufa2ture (Avtonatizatsiya protsessa prigotovl-eniya prolzv3l, s tve ugl~.vo.iorolnoy shikhty v sinteticheskogo A.Puchuka) Pribcrc,3 t toycn lye? 1--:15S, Nr 9, pp. 1-3 (USSR) 5 -3112 -q mnnuFac:~u.~ing dipbeny' styrene rubbar, process lo, pr3parinjf, t1he hydr,;carbon charge have- -,o ba s, r: t r In pe-Ll.-~ular, tho dosage of d4hony'l arij sty---,ne ol;t aniPorm!Ly with grEat acturacy. By a of the experimen-sal ie3ign off;--~e -for -i coritinu3us, automatic procedure was ao- ve-Ionet! rtn,i tooted for preparinp the hydrocarbon charge mmn~ e 4- 4 3 9 e tion(:!'~ ftbo,~o. i's a cortr.-,I (ievice a densim .--r , us -1. Ti-~ proposezi s--:-L-uv pro-zid-es- forz Thc control of consumytion of iiphenyl rectificate iepend- inp- on the bnd heigo-A of the prepared charge. contro-, of conrwmrt~on of diphenyl diat.-*LII-i~r: an- of styrenc rl~cLlficatc rt a given ratio of 1-;.,nIirf-.-,-I recti. t2 .?Icate cons!i:.!,3-,, unrlor c,--nsi~~evation of z0-., ~j 1-5n of Iiydroc,-rbcr, 7,xturcs c lubbc-e Janufacture chcv-Q. Tre! ::ontrcd of nrassux-o insi6e the IiDhcnyl an.-, ~ h t %i v 'J, 1,21 c:, r. wim p I _-, n :3 moa3ure6 by mr-an c f the Ann C' .)at graugz:. ~s a ccntrci the 23-MC -4',0 a 3 LA v ic -~ i -? u_-A. T'-,,-. prop L)s,- I set-or ~.,j a s c S 4, e d i a 1 5 n h c:n i M roli ri.~ e i i -. t r, -1' ~ k: r ~~ -i c E L rataii and actiiall.v obtiiacd; don3ities of proJu3ed ac.:;urac,,, bei-.,~g up to 0.001 c,/cu.c:,I. The proposcd t~quipmcnt not only requires fewer ies -:infj less cpern.tizi- !;x)CC- 'hit ~ji_-O 11,-~S '0 consiimr. t ic-i Than eq,,ilpirierl 7 viithcrto asc.-I. _Un may also be used for a zerics cf a.Vier cbe,nnic;ni eng.nceving wlicrE? -j mixturc. -.*,-; -ruquir2i 1,7- ':-I,~,;e th-_~ z; a z.,,. -c~ ition all timec. os~ at p There are 5 f u r r_- s . C?. r 1 2 //2 28 (1), 5 (1) AUTHOR:,. TITLE: PERIODICAL.: ABSTRACT., Card 1 06289 Chukovenkov. W. I Engineer SOVP19-59-11-3/13 The Automatization of the Switching Over of a Contact Furnace for the Production of Divinyl From Alcohol Priborostroyeniyag 1959P Nr 11, PP 7-8 (USSR) In the iatroduction to the present paper it Is said that.the main taNk to be performed by the operating personnel of the contact*furnace shown in figure I consists in warranting the regeneration of the oata3,vot. This task is pprformed Vy- opening and.olosing the coiresponaing valves'and slides. A cyologiam. of these operations is given in figure 2. A system of automatically-witching over a oontae't furmace to regeneratim and vice versa *as developed by the Toi0nezhskiy filial Opytno-konstrtiktorskogo byaro.avtdmatiki (OKBA) Goeudarstvannogo Komiteta Soyeta Ministrov SSSR pp khimii'(Voro*nezh Branch of the Experimental Dai*0ndw fact Auk6*Ac, Dodoes (OKBA) -of the State Committee of the Council of MinistereLof the USSR for Chemistry). The block diagram is shown in figure 2. From the programing unit (BPU) commands are transmitted to the control apparatus (BUA) which controls the mechanism of execution. The advantages offere(I by this scheme are diBoussed, after which 57. N S-OL) 28512 S/063/61/006/005/001/003 A A057/A129 AUTHOR: Bogomolov, M.A.; Chukovenkov 9I, TITLE: Automation of the production of synthetic rubber PERIODICAL: Zhurnal vsesoyuznogo khimicheakogo obshchestva im. D.I. Mendeleyeva, v. 6, no, 5, 1961, 524 - 532 TEXT: A system for automatic control of the continuous production of di- vinyl-styrene rubber developed by the Voronezhskiy filial OKBA (Voronezh Branch of the OKBA) is described, and flow sheets for the basic processes are present- ed. Divinyl-styrene rubber is manufactured by copolymerization of a divinyl- styrene mixture (hydrocarbon charge) in softened water containing an emulsifier and dissolved oleate salt. The excess of non-reacted hydrocarbons is separated from the latex after polymerization by steam distillation. The latex is coagul- ated with calcium chloride in presence of acetic acid, and the obtained film is washed and dried. The system of automatic control is subdivided into three steps: 1) Automation of the technological processes with local systems for re- gulation and control. 2) The system of automatic control of the final produo- tion. 3) The systems for centralized control of the total production. Divinyl Card 1/0 1851, s/o63/6j/Oo6/Oo5/00j/003 Automation of the production of synthetic rubber A057/A129 is manufactured by catalytic decomposition of alcohol in the following steps: preparation of the alcohol charge (alcohol, acetaldehyde, softened water); eva- poration of the alcohol charge and catalytic decomposition of the alcohol (in- cluding regeneration of the catalyst). The economy of the whole rubber produc- tion process depends on efficiency of the catalytic decomposition. The prepara- tion of the alcohol charge is, according to a presented flow sheet, completely automated. The control of the constant content of alcohol and acetaldehyde and the addition of softened water to the charge is carried out by means of an HWW- -2 (IKZh-2) -~,nalyzer and automatic density gage. It can be also seen that ATTTT- -28o (DPP-28o) differential manometers with pneumatic drilre were used and the PEc-1 (RBs-1) and 4P6-28o (4BB-280) units for the regulation of the ratio of the components in the charge as well as a PY14LI (RUKTs) regulator for the liquid lev- el in the container. Stabilization in material balance of alcohol charge evapo- ration is effected by automatic regulation of heating of the evaporator, thus ensuring constant alcohol vapor pressure in the collector. Two Crr (SGO) gas analyzers control the vapor content in this compartment. An automatic emergency system will stop alcohol evaporation and feeding by signalization. Automation of the catalytic alcohol decomposition to divinyl is effected in two stages, since the catalyst has to be regenerated after 16 - 17 h of service by passing Card 2/9 28512 S/063/61/006/005/001/003 Automation of the production of synthetic rubber A057/A129 hot air. One system provides an automatic switch of the ovens to regeneration and back, the other controls the catalytic decomposition process. The first system works principally to a foregone scheduled regulation program which is controlled automatically by a control mechanism. The end of the regeneration process is determined by a thermotransformer which controls the temperature of the catalyst. For automatic regulation of the stop valves 87A (87A) and 875 (87B) electric drives were used. For this process a control system with sound and light signals is also provided to avoid damages and effect automatic block- ing if uncontrolled processes occur. The flow sheet of the second system, i.e., automatic control of the contact process is shown in Figure 5. Constant optimum divinyl yield (yp) is obtained by holding the density (t of contact gas conden- sate and divinyl concentration (c) in the gas at a cons, ant value according to; yp = 107 - a )2 + 0.02 (1) 0.8 + c + 100 (y - 0.845 V - 0.835 (yp in in g/cm3 at 200C and c in g/1). This is effected by changing tem- perature of the gas chamber of the vertical superheater (Fig. 5, 2), or by cbarg- ing the contact time. One part of the contact gas is continuously drawn through an isothermic condenser (4) by means of the vapor ejector (5), effecting thus a Card 3/9 28512 S/063/61/006/005/001/003 Automation of the production of synthetic rubber A057/A129 constant temperature of condensation. Then the gas is cleaned, passes the PA~L (RAD) regulator of absolute pressure and the gas analyzer gage where divinyl con- centration is measured. The condensate of the contact gas passes through an au- tomatic density gage to the reservoir. Data from the secondary mechanism of the gas analyzer (14) and density gage (13) were registered by a counting mechanism and thus the conditions of equation (1) were secured. The counting data effect a corresponding regulation by the final regulator (11). The 3.atter maintains maximum divinyl yield by influencing the regulation system of superheating and feed of alcohol vapor to the contact oven (3). Production of styrene occurs in 2 stages; catalytic dehydrogenation of ethylbenzene and rectification of the products by separating pure styrene. In dehydrogenation "oven oil I" is obtained containing 35% styrene, which is converted by the first step of rectification to floven oil II" containing 75% styrene and 25% ethylbenzene and in the second step to 98 - 99% styrene. Maximum content of styrene in the vat of the rectification column and minimum content in top is secured by ccntrolling styrene content in the distillate of the top by means of an automatic refractometer and correspond- ing regulation of temperature and liquid level in the vat. The control In the second stage, i.e., of the rectification of "oil II11 is effected by installing an MC-3 (IS-3) indicator of composition at the lower plates 5 - 7 of the column. Card 4/9 OK 28512 S10631611006100510011003 Automation of the production of synthetic rubber A057/AI29 Regulation occurs by changing the temperature of the evaporator. The flow sheet for the continuous automatic preparation of the hydrocarbon is shown in Figure 8. Divinyl and styrene is fed continuously to the container (5) and the charge is passed to polymerization. Ccr,,esponding to the liquid level in (5) the con- sumption of diviny.1 rectificate is automatically regulated, and in relation to this amount also the styrene-distillate and styrene reatificate consumption is automatically regulated. The pressure in divinyl tanks and in container (5) 1-- regulated in a similar way. Composition of the charge in (5) is controlled by a density gage. The latter regulates the styrene : divinyl ratio in the feed. After finishing automation of step I in divinyl-styrene rubber production, the Voronezh branch of OKRA cooperates with the MoskovsXiy energeticheskiy institut (Moacow Power Engineering Institute) to realize step 2 and 3, and supplied the machine "Tsekhovaya tsentrotekhnika" for collection of information in the plant and to pass them to the main control room. Also a central con-'%-Irol machine "Tsentrot-ekhnika" is developed for -collecting information cif the other control machines and pass this information t) another central system after preparation. Plans for a computer for estimating total technical and e3onomic data of the whcl---. factory were studied., being developed at present by t1he Moskovskiy inzhen- erno-ekonomicheskiy institut (Moscow Institute of Enginee-ring EccncmJ.-__=), ard Card 5/9 28512 S/o63/61/006/005/001/003 Automation of the production of synthetic rubber A057/A129 will be finisbed in correspondence to calculations In the Voronezh Plant and the OkMA branch in cooperation wIth the VNIISK on these "e-hir2ogi-cal processes. There are 8 figures and 5 Soviet-bloc references. Figure 5: System of automatic proctess control of ccntact decomposition of alco- hol to divinyl. (1) heat exchanger; (2) vertical superheater; (3) 3ontact ovenj- (4) isothermic condenser,l (5) vapor ejector; (6) differential- manometer; (7) electronic potentiometer of 9TTTk-32 (EPD-32) type3 (8), (9) regulation wn- its 4PE-32A (4RB-32A); (10) secondary device type IPJI-29A (M-29A); (11) final regulator; (12) calculation and solution me:~hanism; (13) density gage; (14) gas analyzer; (15) pressure regulator3 (16) fliter3 (17) regulator of absolute pressure RAD; (18) collect;:,r of the contact gas, (19) steam; (20) tc the eoll-,~ctcr cf condensate; (21) air; (22) alcohol vapor; (23) ocntrDl paneL c!B,rd 6/9 GORELIKO N.0,; Arinimali uchastiyet CHUKOVENXOV, R.I.; MrAGKOVA, I.V*; BELYKE, G.D.; KONONOVA, Method of controlling the process of production of bivinyl from alcohol. Khim. prom. no-4-.312-314 Ap 163. (MIRA 16t8) If' ,,, ~ I Im T ? CMKOVICH~ V.M. The workers of-le&Ung~teleco=unication enterprises of White Husaia are telling;about t4wir work practices Vest.*-sviazi 23 no*2i2g-29 F 163. 04I;~ 16:2) lo Predsedatell Belorueskogo reopublikgnskogo komiteta professionallnogo soyuza rabotnikov svyazi., rabochikh avtotransporta i shosseynkh dor0go (White Russia-Telecommini cation-Employees) )f Ulp -~)ading workers b0 fi- Vezo,. svlazi 24 Pradoe&,Jall Belomsqkoin rewiblik~ t-opo koati. r-ita naltnogo soyuza rabotnikov rabachikh avtotranspo-cta sho~--- ,ykti (!,::, nd. seyr CHUKOVICH, V.M. Wf--rl."rg condit-lous of camunleation wcjrkpr3 should. receive con- titluous attention. Ilost. eviazi 25 n0.3:22-23 Mr 165. - ta (MIRA !8! 5) J, Predsedatell Belorusskogo respubl-ikanskogo Ir-dte professinnall- nogo ooyuza rabotnikov Evyaz-1, raboch-ikh avtomobilTnago transporta i shosseynyMi dorog. YUYDLINA. R.A.; CHUZOVSKAU- To Interreaction between mercuric acetate and xanthoonic acid eaters. lsv.AN SSSR. Otd,khimenauk no*2:187-193 F 157. (MIRA lo: 4) 1. Institut elementoorganichookikh soredinenir Akademii nauk SSSR, Aorcury acetates) (zanthic acias) ~, .1- Thermal Telomerization of Trichlorsilane With kthylene. PA, 2916 by the Grignard-reaotiono The yields of trichloralkylsilanes of different molecular weights show a certain conformity which Is characteristic of the telomerization reaction (we noted that for the case mothyldichlorailaw-othylene)v the highest yield was obtained for the comound for which it is true that n-2(25-26'0/0). The yield of the other alkyltrichlorailanes is reduced with rising n-value and forms 4% of the sum of all products for n - 5. Conclusions*. The reaction of the thermal telomeri2ation of trichlorailane with ethylene,at a temperature of 27o-2850 and a pressure of 2oo atmooverpres- sure was realized. From the obtained mixture of products &141trichlorailane of a structure C1 S:L(CH CHS) H was insulated and Its trimetbylderivatives were obtained by the Orfgnarg-reaotione (with 2 tables) ASSOCIATION Acadenq of beience of the U.dotj.R. PRESENTED BI SUBMITTED 8.3-1957 AVAILAM Library of Congress Card 2/2 Iq AUTHORS Reemeyanov, A.N., Freydlina, R.Kh. academician, 20-4-28/60 and Chukovskaya, E.Ts. TITLE Thermal Telomerization of Olefins with Silanes Containing a Si - H Bond. (Termiohoskaya telomerizatsiya olefinov a silanami, sodarzhashohimi Si-H-svyaz:) PERIODICAL Doklady Akademii NaukSSSR, 1957, Vol. 115, Nr 4, pp. 734-736 (VSSR) ABSTRACT As it was earlier proved by the authors, ethylene enters a telomerization reaction at 270-3000C under pressure and when an excess of ethylene is assured. A mixture of substances XSiC1 2(oil2CH 2)nH , develops, where X - Cl, CH 3' Propylene under similar conditions also readily enters the reaction with methyldichlorosilane. It was inter- esting to find out whether sil4nes which contain no haloids also enter this reaction, as well as silanes whose Si is connected with the aromatic nucleus. The author found that ethylene readily enters the thermal telomerization reaction with phenyldichlorosilane. At 2800C and 90 at. superpressure the compounds CARD 1/2 C6H5Sici 2(C'2C'2)nH were obtained, where n = 1,213. 20-4-28/60 Thermal Telomerization of Olefins with Silanes oontaining a Si H Bond. The reaotion of ethylene with triethylsilane was performed at 30000 and 200 at. excess pressure. It was possible to isolate tetraethylsilane and triethyl-n-butyleilane from the reaction products. Fractions were also obtained which contained higher triethylalkylsilanes. In the case of the reaotion of triethoxysilane with ethylene at 3000C a pressure drop (from 100 to 35 at. excess preBsure) and an ethylene absorption (22 g Per 75 9 of the charged triethoxysilane) were observed. It was not possible, how- ever, to isolate the individual alkyltriethyxysilanes, since under the oonditions of this reaotion a dispropor- tionation reaction apparently takes place. An experimental part with the usual data follows. There is 1 Slavic reference. ASSOCIATION: Institute for Elementary-Organic Compounds AN USSR (Institut eliamentoorganicheskikh . soyedinenly Akademii nauk SSSR) SUBMITTED: July 5, 1957 AVAILABLE: Library of Congress. CARD 2/2 CHUKOVSKAYAJ Ye. Ts. A. 14. Nesmeyanov, R. Kh. freydiina, A. A. Karapetyan and Ye. Ts. L;hukovskaya, "The Thermal Telomerization of Silicon Hydrides with ethylene." Repo*t presented at the Secmd All-Union Gonference on the Chemisti-i and Fractical Application of Silicon- Organic Compounds held in Leningrad Crom 25-27 September 1959. Zhurnal prikladnoy khimii, 1959, Nr 1. pp 238-240 (USSR) 5 OY, AUTHORS: Freydlina, R. Kh.? Corresponding. SOV/20-127-2-32/70 Member AS USSR, Ts)ao I TITLE-. Addition Of Silanes to Unsaturated Compounds in the Presence of Iron Pentacarbonyl- PERIODICAL: Doklady Akademiinauk SSSR, 19599,vol 127, NT 2, PP 352-355 (USSR) ABSTRACTs' The authors described together with A. X. Nesmeyanov.(Ref 1) that the olefines enter into the-reaction of thermal telomerization with different silaa6s (see Scheme).. The use of this reaction .is restricted to the decomposition of-the olefines containing functional substituents, whereas the oc-olefines polymerize under the hard conditions of the telomerization. Therefore a catalyst should be found which reduces the reaction temperature. Several of the 33 investigated eUbstan6es were' inactive (the ones crossed out., Table i), This shows that many compounds catalyze the reaction between the olefines and silanes. The reaction leads, however, to the formation of a telomer-homologous mixture only in the prosenoe,of TiCl 41 or only an addition takes place (Table 2).'In all oth6r cases only 'an addition -took place (Table 2). Card 1/3 Iron pentaoarbonyl was the most interesting one of these oatalwts. Addition.of Silanes to'Unsaturated Compounds in the SOV/20-127-2-32/70 Presence of Iron Pentacarbonyl Ih the presence of the latter the mentioned reactions proceed at 100-1400, Siul and methoxy trichlorosilane are an exception, they are not added to ethylene. The reactions of ethylene with methyl dichlorosilanep triethoxysilane and triethylsilane, furthermore of propylene with methyl-dichlorosilaney and of vinyl ethyl ether with triethylsilane give in the presence of Fe(CO)5 yields.of 60-85 % of the zillaoretically possible yield. The reactions of the tri-ethyl- and of the triethoxysilanes with ethylene,in the presence of radical initiators as well as in the heating up to 250-3000 are known to proceed either not at all or to lead to a small yield of the addition product (Ref 5)- The process of the reaction between triethylsilane and vinyl ethyl ether in the presence of Fe(CO) was very interesting. It 1 5 yielded as main prod4oi apparently P-ethoxy-vJnyl-triethyl-eilane the structure of which was confirmed by the ir&ared spectrum. Reference 6 reports on the formation of an unsaturated by-product Ce5 CH~CRSO 3ITa in the case of the homolytic, addition of HaHSO 3 Card 2/3 to styrene. Apparently an analogous reaction proceeds in the case Addition of Silanes to Unsaturated Compounds in the SOV/20-127-2-32/70 Presence of Iron Pentacarbonyl described here., The radical character of the reactions proceeding in the presence of Fe (CO)5 'a also confirmed by the separation of by-products: the symmetrical hexaethyl- and hexaethoxy disEV1 etmnw in the reaction of ethylene with triethyl- and triithoV-silanes. This is possible almost only according to a homolyt ic scheme.. The second. possibility would be the reaction'of ethylene vrith hexa- etb,yl disilane (Refs* 7, 8) (see Schemes), The authors provedt how6vei~f 'that hexiethyl disilafie does not react with ethylene under ~he odiiditidns "of thi'ieutione Id reaction. Thus' none of -the two schemes holds in this case. A bymmetr*ical product wad-6beerved In the 'homo3,vtic telomerizatioa of etEylene with H~S (Reif 9)7. There are 2 tables and 10 referencest 3 of which e Uviet-~j - ASSOCIATION: Institut elem4ntoorganicheskikh soyedineniy Akademii naark SSSR (Institute of Klemei2tiil organic Compounds of the Academy,pf Sciences, USSR) SUBMITTED: April 16,.1959 Card 3/3. ChLIKOVSKAYa, Ye, Ts.., Cadd Chem Sci - (diss) "Investigation of the Telomerization of Olefins with Silane Hydrides and the Addition of Silane Eydrides to Unsq'turated Compounds," Mnscows 1960, 14 pp, 160 copies (Institute of Organic Chemistry, AS USSR) (n.. 49/6o., 126) S/062/60/000/04/03/006 B004/BO66 5', ~j bb c. AUTHORSs Freydlina, R. Kh., C~ukovskaya, Ye. Te., Karapetyan, Sh. A., Nesmeyanov, A. N. TITLE. Thermal Telomeriz.ationlof With Silanes PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, ig6o, No. 4, pp. 66a - 668 TEXT: In previous papers (Refs. 1 - 3) it was proved that olefins are thermally telomerized with compounds containing a Si-H bond. The reaction proceeds according to the scheme: n>C--C