SCIENTIFIC ABSTRACT S.F. CHUKMASOV - YE.TS. CHUKOVSKAYA
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CIA-RDP86-00513R000509110013-1
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S
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Publication Date:
December 31, 1967
Content Type:
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-
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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