SCIENTIFIC ABSTRACT KRASOVSKAYA, G. M. - KRASOVSKAYA, T. A.
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SCIENTIFIC ABSTRACT
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KILININ, N.M., kand.tekhn.nauk; LVITRIYKV, S.A., kand.tekhn.nauk-
P
KRASOVSKAYA G M.,j inzh.; GVOZDEV, A.A., doktor tekhn.nauk,prof.;
E-0,_red.izd-va; HUDAKOVA, tekbn. red
(Temporary inBtructions on the use of thermally strengthened ribbed
cable in prestressed concrete elements) VremenzWe ukazaniia po pri-
menenliu termicheski uprochnennoi katanki periodicheskogo profilia
v predvefitellno napriazhenrykh zhelezobetoMkh konstruktsiiakh.
Moskva, Gosstroiizdat, 1962. 11 p. (MIRA 15:6)
1. Akademiya stroitellstva i arkhitektury SSSR. Tnntitut betona i.
zhelezobetona, Perovo.2. Deystvitellnyy chlen Akaderii stroitel'stva
i arkhitektury SM (for Gvozdev).
(Concrete reinforcement)
MULIN, N.M., kand.tekhn.nauk; ARTEMIYEV, V.P., kaW.takhn.nauk;
BELOBROV, I*Ke, kand.tekhn.nauk; GUZEYEV, Ye.A., inzb.;
- KWOVSKAYA G M., inzh.; PETROVA, K.V., inzh.; FIGAROV.SKIY, M., inzh.
Basis for calculating the deformations of reinforced concrete
elements in the draft of the new standards. Bet. i zhel.-bet.
8 no.11:491-1+98 N 162. (MIRA 15:11)
(Precast concrete)
EWOVSKAYA. G.P.
Dynamics of the deposition of mineral phosphorus salts in the bone
tissue during the taking of bone grafts. Biul. eksp. biol. I mad.
40 n0-11:37-40 11 155- (MMA 9-1)
1. Is fisiologichookoy laboratorii (zav.-kandidat biologicheakikh nauk
V.N. Yllippova) Institute, travmatologit I ortopedii (clir.-doktor
meditsinskikh nauk V.S. Bulakina) Ministeretva, %dravookhrananiya RSFSR
Leningrad.
(TRANSPIANTATION, exper.
bones, deposition of mineral phosphorus salts during taking
of grafts)
(BONIC TISSUM, transplantation,
phosphorus salts deposition during taking of grafts)
XPASOVSKAYA, G.P.
Dynamics of the depostition of mineral phosphorus salts in a living
transplantat in radiation sickness. Xhirurgiia 34 no.2:121-125
F 158, (HMA 11:4)
1. Iz Loningradekogo Instituta travmatologii i ortopedit (dir.
prof. V.SeBalskina)
(BONN AIM BONFAS, transpl.
dynamics of minoral phosphorus ealt deposit, off. of
radiations in rabbits (Rue))
(RADIATIONS, off.
on mineral phosphorus salt deposit in bone tranoplantat
in rabbits (Rue))
(PHOSPHORUS# metab.
dynamics of mineral salt deposit in bone transplantate,
off. of radiations in rabbits (Rue))
KRASOVS".AlAt G- P-, Cand Med Sci -- (diss) "Dynasmics of the deposit
of phosphates in bony tissues of rabbits in the process of%cclimat-
ization" of bonc autograft." Leningrad, 1960. 16 pp; (Ministry of
Public Health USSR, Central Scientific Research Inst of Medical Rad-
iolo--y); 250 copies; price not given; (KL, 27-60, 160)
U -
v Iv "v, ~;-l o-,
rn
~rll-ll~"3 with PwcInc
`ci'~'ntifir iCZwF.Lrch Institute of Fisl'. culture Ln'orz T71,
- no forsirovannyu rosta karLov
0' Iz rabot Uk. I
in-ta r0orn. h~-va (proulvaritelty
335 -41
1. N 0 2 T-
~XCC-Niii,
732 SOURCE CODE1 UR/0402/66/000/004/0498/0504
AUTHOR: Zakatellskaya, L. Ya.; Zhdanov, V. M.; Isachenko, V. 1.1 Krasovskayas 1. A*
ORG: Inatit ute of Virology im. D. 1. Ivanovskiy, Academy of Medical ScienceoSSSR,
Moscow (Institut virusologii MIN SSSR)
TITLE: Classification anti nomenclature of Influenza viruses
SOURCE: Voprosy virusologii, no. 4, 1966, 490-504
TOPIC TAGS: influenza, influenza virus, biologic classification, taxonomy, ltwx*-~
ABSTRA Aspecial com-i'ittee formed for the development of a unique
classification and nomenclature of viruses liar, offered a plan
in which the grouping and division of viruses is based on
.determination of the chemical composition and detailed anatomical
'~structure of the viruses. The following table presento the general
:principles of classification:
The articre--al-0-0 includes data concerning the antigenic relation-
ship of the characteristic strains of influenza virus and an
exemplary chart for the classification of these viruses. It
1/2
UDC: 616.912-084.47(063)(47)>
NR, -&6-028-732
is noted that this classification serves not as an entire
system, but-as a starting point for work in this area.
(WA-50; CBE No. 121
SUB OODE: 06/ SU13H DATEt 1OFeb661 ORIG REFt 007/ OTH REFr 019/
Card 2/2
KRASOVSKAYA, I.A.
"Thermolabile component of normal seram'as a factor for intensification
of specific antigen-antibody connection."
Report submitted to the Intl. Congress for 14icrobiology
Montreal, Canada 19-25 Aug 1962
L 3 y
~X
REZER, S.M.,, kand, tekhn. nauk (Sverdlovsk); RAPPOPORT, M.A. (Sverdlovsk);
KWOVSKATA, I.G., inah. (Sverdlovsk)
Automatic ayetems of dispatcher control in freight yards. Zhel. dor.
tranap. 4.7 no.9%39-41 S 165. (MIRA 18:9)
1. Glavnyy inzh. stantell Sverdlovsk-Tovarny7 (for Rezer).
2. Nachallnik tekhnicheakogo otdola Sverdlovikoy dorogi (for
Rappoport).
S/072/63/000/004/004/00
A051/AI26
AUTHORS.
K_ra4QMskay&,_" Kulikova, Ye. N., Engineers, Ryabov, V. A.,
of Technical Saiences
TITLE. The effect of the composition of hydrofluorio (HF) acid baths on,
the hardening of silicate glass
PERIODICAL: Steklo I keramika, no. 4, 1963, 13 15
TEXT: A detailed study was made of the effects of HF acid concentration,
temperature, the presence of salts of fluorsilicio and other acids, on the
hardening of silicate glass, with main emphasis placed on the study of the con-,
centration of the HY acid. The purpose of the study was to clarify the nature
of the glass hardening process in aeld baths, the chemical process taking place
on them glass surface and the effect of the quality of the glass surface itself.
Obtained experimental data coincide with thase of Lluzhavin who had found that
the st-rength of glass depends on the concentration of the HF acid. It is con-
eluded that the hardening of glass by proce&sing It in a 11F bath is accomplished
not only Vj removing the defective surface layer; when studying the effect of
Card 1/2
2/072/63/0()0/004/(Z4/005
The effect of the composition of... A051/A126
hardening, one has to consider the role played by the topoohemical processes 6n
the glass-acid interface. At present, no direct proof is available on the
structural change of the Slass.surface, but the rathor high Increase of the-
strength of the silicate glass when processed in a 7.4 n solution of IF acid is
attributed to it. It is recommended that this subject be studied in more detail
including the effect of the pH and pF of acid baths on the degree of glass
hardening. There are 3 figures.
ASSOCIATION: Institut Stekla (Glass Institute)
Card 2/2
F.,tA30!!l;VL'YAl 1. 111.
-br., laratov Stritf, University, -1946-.
.1 j
I
"Evalwtion of Root S,,atem Accordlni- to Root Fxt;dntJ.cn," Dok. 55, l,'o. 1 , 1947
KW.SOVSKAYA, 1. V. I SHUTOVA, Ye. A.
-----------------
30390
Vliyaniye a-naftiluksusnoy kisloty na kornyeobrazovaniye u
yarovoy pshyenitsy. Trudy in-ta fiziologii rastyeniy im timiryazyeva,
T. VI. Vyp. 2, 1949, S. 138-142.-Bibliogr: 17 Hazv.
SO., Letopis' No. 34
KRASOVSY1YA, IRINA VLADI!'11-,OVNA
Agriculture & Plant & Animal Industry
What you should know about plants. Saratovakoe otl. Fos. Izd-vo, 19510.
Month! List of Ibinsian Acm~sions, Ubrary of Coni,ress, A-.r--! 1952. U!"CL,"SSIFlED
F )A ",C-73FAYA, I. V. :ind 3 . - 11 X~ ;' A , 1% - D -
if Ihe Ut ; lizat i ~. 6f 1 corhi z,-,L in I lan tin , A ~:orns 3.,r, the A r 1 ~! . r) v i r on:'-~nf' o f -,.-ira-
My
Lov Chl-i S~ I" Les i 3tel 1 (Fores', and Aef pe).. No. 2) r! 29-',''j, 1950.
.V .1
KRASOVSKAYA. I. V. , KLTYAKCV, V. A.
Wheat
Correlation of main and secondary shoots of shoots of spring wheat., Trudy Inst.,
fiziol rast. 7, no. 2, 1951.
Monthl List of Russian Accessions Librar-ycf Conf-ress, I-kirch 1952. UNCLASSIFIED
IMOVSKAYA'I.V.
Root sYstem of farm plants under irrigation, Probl.bot.no.2:
283-316 155. (MLRA 8: 11)
(Roots (Botany)) kirrigation farming)
KWGVSX"A,.K.I. (Leningradskaya oblaBtl)
"Extracurricular reading on biologym and lChildren =st lot nature 0 by
E.I.Turbina, Reviewed by K.I.Erasovokaia. Biol. v shkole o.2s87
Yh-Ap 163. (MIRA 16:4)
(Bjology-j~yenile literature) (Turbina, E.I.)
2,
POPOV, V.A.; POPOV, Yu.K.; PRIYEZZUEV, G.P.; KULAY9VA, T.M.; VOROMOV. N.P.;
GARANIN, V.I.; NAZAROVA, I.V.; IZOTTOVA, T.Ye.; SOVaSXATA, L.A.
"'ASO
one 0~
Results of studying the animal kingdom in the flood = f the
Kuybyehov Hydroelectric Power Station. Trudy Kazan. fil. AN SSSR.
Sor. biol. nauk n0,3:7-217 154 (XLHA 10:5)
(XUYBYSHEV RESERVOIR REGION--ZOOLOGY)
(WILD LIFX, CONSIRVATION OF)
SUBJECT: USSR/Luminescence 48-4-13/48
AUTHORSt Lukantsever Yu.L. and Krasovokaya L.R.
TITLEs Investigation of Electron Localization Loyola in ZnS-Cu-
Phosphor (Iseledovaniye uroyney lokalizAtaii slektronov v
foofore ZnS-Cu)
PERIODICAM Izveatiya Akademii Nauk SSSR, Seriya Fixichookaya, 1957, Vol2l
#4, PP 511-520 (USSR)
ABSTRACTt Capture levels in the ZnS-Cu-phosphor were investigated by
means of optical methods.
The phosphor luminescence was excited by the filtered light
of a PRK-4 mercury tube (365 mo). The Lumineacent light was
incident, through a filter, on a photoolectronic multiplier
bf the FEU-17 type connected with an amplifier.
The following conclusions were drawn from the results of in-
vestigationes
1. Determination of energies necessary for liberation of
electrons from the deepest localization levels was performed
Card 1/2 by 5 independent mothodes
4Q-13/48
TITLEt Investigation of Electron Localization Levels in ZnS u-
Phosphor (Issledovaniye urovney lokalizataii elektronov v
foafore ZnS-Cu)
a. By analysis bf thermal do-luminescence curves,
b. By analysis of regularities in the phosphor decay
in the region of temperature quenching, and
c. By analysis of the temperature-dependence of the
light-sum in the region near temperature quenching.
All three methods yield results agreeing well within the
limits of m6asurement accuracy.
2. Within the tempForature range, in which the phosphor be-
haves ideally, one can apply the method of decay analysis for
the determination of the energy depth of these levels.
The report was followed by a discussion.
The bibliography lists 9 references, of which 7 are Slavic
(Russian)
INSTITUTION: Tomsk jtu;,e University.
PRESENTED BYt By Vergunai F. I.
SUBVITTEDs No date indicated.
AVAILABLEx At the Library of Congress.
Card 2/2
.':J THORS V,.),-gaiiaa, F.I. and lralov:i':A~a, L.A. 60,1/51-5-2-10/26
TI TLA of Zia-v'.t Paospaor;; ia lo~; J t la,- J , log
0
1 + C 60 ~, 1 0--%, 1 i y-i f, , 2o r ov ZnS - 1, a
V kro )v 11-113, calch 16 J1 r 4 1 1 -- Jlg(l + Pt)
CA 0
P37RIOD I Q~L -Opxlicl 1 1933, Vol 5, "ir 2, op 162-166 (USSR)
~'&-STIUGT
Cdrd 1/6
Acr-ord *Laj; t,~ z~dlrovjch,s taeol-j (Ref 1) ill an "ideal" j~aojphor,
i.o. -a phospiior ir; wKich -.iftar~lov Is du.) t-) loc,~llz%tion lovo14 cf
oaj dopt:!) -1.13 alli'lSion Otj2-,.-js of n;io ttypa, 5oa,vlaica of Lha afturglov
1-0:ariaity J ou -b is approxi,-Lil.3d by a liae (which
r~)pras tjLts a laypj~-1)011L) Oilly ill coord iaut-)s log J , log (I + Pt),
~4v)ro p is thj prol),Abillty of '.-Ii3itaal libar.---~ioa of localized eloctreas.
In log J , 1,j.,- ". coordiual-, ~i L~Js dopiLd-inca should be aarvilinear.
3xparWantal :A1 u~. u.~:' oicua of J on. r, jaay be r-.setilinear ir loG J , log b
coordinates , In app,irakl, with Adirovich's -t~haory.
&a--,oaov-R--"anovm~:.i.v (aef 2) djtlutied fr,~ titu th-;-, -~%,i dam~iy law of
Adiro,Ach ia not )xporl;neat. This ioac.-liaioa sosas to be
pr,v~t-ura. Akdiroviahla thj%-j~ieal lacay lutv obt.-iined for &a
idaul p11osp*-Xr anS it ~ausL ba zm-iparad with ix3.-)ri:aant only under
sucla coaditionj when a rsal phoaphor boiaves idGally. The aiin of tha
pro-ioub ~,-.Yaa to -riapara Adlrovic!,,~-, ~':*.~)nry with
50'1/.--31- 5 -2-10/26
Decay of AL'barglow of ZnS-Gu Phosphors in log J , log t and lot; J, log (l + pt)
ooordi.aatdj
using ZuS-Ou phosn7ior A'U-1i 10-4g/K of ^,,a under coaditions
ri.Laa it behaves as an idoal phosphor. Analysia of ta,3r-oluaiinas can ca
carvou 9-.1&"33tS that a% t,xapuraturos abova 1690K thi phosphor uead
U
behaves id3ally. To obtain t-ho decay curvom the phosphor ma excited
uatil the sbo:,-..Iy ataba was reached, then a-ccit-aAon ceased and
wers- start3d one second aft-3r ~-Iurz. The results obtained
tru Avon In Fig la in log J , log t -coordinates. It is found that. at
twiperatarse hiGher than 2740K curvilinear dependences wera obtained but
at lower t3,aporaturss CL70 and 2350K) the c,.%rvo3 were rectilinear. These
rootilinear dqendaacas obtained at 170 and 2 "551K contradict an earlier
rolult that. tho Za3-Gu p%osphor behavas id-mlly above 1690K. This
circlwis "nee is explained by thq pr~yLimce of shallow levels In adlition
to the 0.23 oVleval, a'u tha;ie tc;aperatures. When thetia shallow lovt214
wora pro-aiaptied by a special proaAura it Yjas fo-.md that the curv!)s
in thu 192-2350K rogioji iyor,.) also oArvillnaar (sea Fig 1b). Both
saries of curves shovm in Fig 1 viore rucoastruct-A In log J
Card 2/3 log (1 -~- pt) coordinat-iiii and are A;aii in Fig 2. GaapArlaon of
SOV/51-5-2-10/26
Decay of Aftarglow of ZnS-Cu Phosphors iA log J , log t and loF, J , log (1 + prt)
Coordinates
Fi-3 1 and 2 silaviv that cArviliaoar dwo3adoncasln IoG J
log -w" coordiiiaz3a bacwa rictillaoar in log J , log (I + pt)
.1 ,ht lino-i I~i lo- J, log t coordivAt3s, which
coor,11 -it-on. Tha 0
r,3pr-),,ent 'iypirbolao becom3 vzarvillriwx in log J, log (1 + pt)
coorl Inates . This coafir~is Adirovich's thoory for ideal phosp:-or4.
SWilar raval%i ,-ore obTaiapA for a ZiS-Ivla ohosphor pr-j,)ar.,.0 In tile
aba,3nco of oxy~oa- Thera 3.rj 2 fl6ar:)s, I tabla and 4 Soviet
~AZSOCIATION: Gorlkovakiy L;o&,tdarstvan.V,-, (Gc-,-'!* S-~at--a Tlaivorsiby)
WaUTM).,
Card *3
Oc~ober 4, 1957
1. Phosphors--Luminescence 2. Luminescence--Decay 3. Phsophors--Exci-
tation
KRASOVSUYA, H,, inxh.; FAVORSFATA, I., Insh.
Removing scale from gas inlet pipes. Avt.tranap. 38 no.1:30
ja 160. (HIRA 13:5)
(Automobilns--laginoa--Maintenance and ropair)
,~Yir(l)/EWP(e)/EWT(m)/4PF(c)/EVIP(L)/EPF(n)-7/EIIG(m)/EPA(w)
L: -.1772-65 -EWG(J)/
T7M415(VWPR Pz-e/Po_4#ab-1q/Pr_4#s_4/Pi_4 rip(cl Rw/,Nw/AT/WH
ACCESSION UR: AP5005739 8/0170165100810011()Mloo
30
AUTHOR: J~Iferav,, V. 1. KraqiYv&:11ij11iY~P No
TITLE: Experimental layeatigation'of-the occurrence of vapor 4etg im 1"ge-current
arcs
TOPIC TAGS: arc'diacharget 4et, velocity, distribution,
pressure distribution
ABSTRACT: 'The experiments weregerformed in a. set-up consisting of an are struck
between two graphite electrodea nd fed.from adynaw with maximum terminal voltage,
40o V. The currentranged from 500 to 1000 amperes. A ballast resistor was used !
to stabilize the current. Oscillographe were taken of the current in the dircharge*'
The cWthode was a grapbite cylinder 35 mm with cohical tip, and the anode confivr4l,_
tiou was either. cylindrical, (50mdiameter) or in the form of & diaphragm. with
cylindrical opening (10 =)_. depending on the experiments. The structure of the
a motion-picture camera. at 100 frame
-totWaphvt irk
calrd
L 41772-65
ACCESSION NR: AP5005759
induce the flow of surrounding cold air., The momentum carried by the plasm jet
vas measured with a nozzle-type anode. Plats were constructed of the dependence o,"
4
the pressure drop Qn the are ccm'~mstion. 144me, and oL,' the distribution of the pres-
svxe over the length of the nozzle for different current strengths and for differ-
ent diffierences-between electrodes.. The results showed that the pressure distribu-11
tion -vas'the same under aU operatin g conditions. An explanation is proposed for
the observed turbulence of the are.- It was also shown that the dimensionless jet
velocity, plotte(t_ as a. function of the distance to the ceth6de, is the same for all;!
currents. This leads to the co'nclus ion that the velocitr profile& in the axe are.
similar$ and W discreparcy in -the. dimensionless velocity profile at large diali
tances is due to.the spreading .ofI th e jet M2iis agrees __ with tjj4oto
.tions. It is also deduced that the velocity profiles tranaverse to the 4et are aled,
similar. Discrepancies between the velocity citrvea at larg3 distances can Sliso be
attributed to different proportions of cold air in area at different current
strengths. Origo art, bast A figuras.
ASSOC=ON: Kdae
SUBMaM t MU W M CM t U'r MC
O=t M
IM W SOVC 001
card
oo-
CA A'
USSR Inorannic Chemistry. Complex Compounds C
Abs Jour tRef Zhur - Xhimiya, No 3, 1957, No 7797
Author 3Novooolovn, A.V., Sor-enonko, X.N., krpsovskaya, N.N. and
Si-arnovp Yu.P.
Inst iMoscow University
Title tBeryllium Oxyrcotate. Communication 2. Conceining Some
Froportios of Beryllium Oxyacotato-Pyridino Compounds
Orig Pub iVo5tn. Mosk. Un-tv, 1956, No 3, 87-93
Abotrftct Barium oxyformntop B014010006 (I)$ has boon synthosized and
investigated rnd the formrtion and the properties of compounds
of I, beryllium oxyrcototo (B040(CH,CCO)6 (II), and beryl-
lium. oxypropionato (D040(Ch CHCOOOIII) with pyridine (IV)
end dioxano, (V) have boon s?udiod. I wan prepared by trea-
ting Bu hydroxide or bicarbonrto with formic acid, followed
by the decomposition of the nromnl Bo formttu which is ob-
tninud in vecuo at 250 - Moo. At 2500, the yiald of pura I
Card 1/4
USSR / Inorganic Chomistry. Complex Compounds C
Abs Jour i Rof Zhur - Xhimiya, No 3, 1957, No 7797
is 92'%; whon the temperature is raised to 3500, the yield
of I drops to 70 - 75% and the product is contcminatod by
pyrolysis. Tho thermal analysis nf I has not shown any
transitions accompanied by thermal effects. X-ray analysis
has shown I to be isomorphic with tho high-tomporrturo modi-
fiontion II; the lattico prrnmetors of II arot a 11.61 plus/
minus 0.03, b 7.79 plus/minus 0.03, c 14.19 plus/minus 0.03
A.U9) V1,645, n 4.01. Tho solubility of I in IV does not
oxcood 0.5 - M% and no compound formation is observed bot-
woon I nmd IV. The vompound formud by II with IV in tho ra-
tio 1/3 (VI) slowly locos IV oven nt room tompornturo; at
108-1100, the loss of IV ettainn ito Linximum ratu. Tho firat
and oucond moloculon of IV nopnrnto very rnpidly; tho third
mol(,culo of IV tnkon throo to four timoo longor to soparate.
'i,ben the ovolution of IV is completed, a pnrtinl decomposition
of II takes place. The x-ray analysis of VI and of its thor-
mal decomposition products shows that VI onn be considered as
Card 2/4
USSR / Inorganic Ohomistry. Complex Compounds C
Abs Jour i rof Zhur - Khimiye, No 3, 1957, No 7797
a solid solution of IV in II; because of ateric hindrance
offocts, beta-picolino does not form a compound with II.
Whon I, IIp and III are dissolved in V, a precipitate of the
ovornll formulft Bo4O(RCOO)6-C411802 in formed. The dioxr-naton
of the Ba oxy-salts are light, finely crystalline white pow-
dors, insoluble in organic solvents and soluble in water;
in the letter case, decomposition in observed. Prolonged
agitation in OHM aootono, C6 , Fmd other loads to a dos-
N on f,lfy-84ts.
tPoctsftnubi~JK'O?~ Ha'jt9;an"Vot9lO'ff~r,'% an
noroasoa norons ng molocu ar 'j 1L. Ko compound
formed by II with V (1/11 is stable at ~O - 850 in the pre-
to the tmosRhgro,
tffoleRioo'xntnhcLtols'gY'l,p~isohndW~iT IfRauselly lose ~; 00 a-
ting, the loss of V molecules in accompanied by the splitting
off of part of the acid residues; at 3000 diatIllntion
begins and BoO remains-.
Oard 3/4
,F-- 1, .-) - .1-1, . .. I-, , /- / . . I ~
-Y 1', 1, .11~- 7/
r -, 1 / - ~ f , A I , KIRAIS"W~XAIA, 14. N., "
*GHF','F&iiYti, I.i.;
Part 1: Geometricnl isomarlem of tetravAlent platinum diammifto-
dinitrato dichlorides. Zhur. neorg. khim. 2 10:2349-2359 0 157.
(Platinum chlorides) (Isomers) (MIRA 11:1)
Crrid Chom Sci - -ki e:~:~ "Stuc.,.- of t',:~: ~ct
0-
0-" hy~'roy%,!
-A
,rou7) ii.,
~ -lid nitr-,,,7 t -~,l tillum."
G',C,--d Sei U:;'--;". Cho'n
150 co~icn (Y]
AUTHOkS: Chernyayev, I. I., Krasovskaya, N. N. SOV/78-3-9-6/38
TITIB: On the Isomerism 'cf t~_e___Vihydroxo-Diamino-Di chloride of Tntra-
valent Platinum (0 geometricheskoy izomerii digidroksodiamm!r,,-.,
dikhloridov chetyrekhvalentnoy platiny)
PERIODICAL: Zhurnal neorganicheskoy khimii, 1958, Vol 3, Nr 9, pp 2024-2038
(USSR)
ABSTRACT: In the present paper the trans-effect of the hydroxyl in
dihydroxo-diamino-diahloride of tetravalent platinum was in-
vestigated.,The co-ordination theory assumes that the follOW4 ng
geometrical isomers arg existing for the compound
Pt(NH 3)2 Cl 2(0H)2:
ON
V Hj N1!V0 (e 0.1 -1-70f1 N 7+76t
MR "!04
/ a M, _r
4Z3~Q_ U
By the determination of the pH-value and the molecular electz-jl-;
Card 1/3 conductivity of the aqueous solution of the compounds 1 and 3
SOV/78-3-9-6/38
On the Isomerism of the Dihydroxo-Diamino-Dichloride of Tetravalent Platir"-'M
it is demonstrated that the hydroxo-group has a slight trans-
effect. The investigation of the dependence of the pH-value
and the molecular electric conductivity of the hydroxo-com-
pounds on time indicates that no transition from the hydrox,--
group to the aquo-group takes place in the hydration. In the
interaction of diliydroxo-diamino-dichloride platinum-(IV)
plexes with acids no isomerization occurs. In the interactio-,
of (NH 3)2(ClNO 3)3pt with NaOH a modification in the struct_1:7~
of the molecules occurs, This effect was ascertained by de-
termining-the solubility of (NE 3)2(ClOH)2pt' From the inter-
action of the compounds 2 and 3 with NH 3 it becomes evident- th,-.1.
the compound (NE )2(C'OH)2pt was prepared from (NH3)2(OHNO3)'P"
x
Nj~
From the compound (NH 3)2(C'NO3)2pt the compound (NH 3)2(C1OH3j'0
is formed which belongs to the class of polynuclear aompcunl:~
with oxygen bridges and water of crystallization.
There are I figure, 17 tables, and 5 references, 5 of whi--l"
are Soviet.
Card 2/3
SOY/78-3-9-6/38
On the Isomerism of the Dihydroxc-Diamino-Dichloride of Tetravalent Flatirl,a.
ASSOCIATION: I.O.N.Kh. Akademli nauk SSSR (I.O.N.Kh.,AS USSR)
SUBMITTED: JulY 81 1957
Card 3/3
AUTHORS: Chernyayev, 1. I.,.Krasovskaya, 11. N. SOV/78-31-10-10/35
TITLE: Some Questions on the Trans-Effect of the Hydroxy-Groups in the
Complex Compounds of Quadrivalent Platinum (liekotoryye voprosy
transvliyaniya gidroksogruppy v kOMDleksnykh soyedineniyakh
chetyrekhvalentnoy platiny)
PERIODICAL: Zhurnal neorganiche3koy khimii, 1958, Vol 3, Nr 10, pp 2281-2288
(USSR)
ABSTRACT: It is shown by the determination of the pH-value and the mole-
cular electric conductivity of aqueous solutions of the com-
pounds (NH 3)2 (OH )2Cl2P t and (NH 3C')2 (OH )2Pt that the hydroxy-
groups have little trans-effect. It can bo -,von from tablo 1
that not one of the trang-dihydroxo compounds (NH 3)2(0,1)4 Pt,
(11H3OH )2(OH)2pt or (NH 3C')2 (OH )2pt react upon ammonia or sodium
nitrite and do not exchange the hydroxy-group against bromine
when potassium bromide acts on it. The hydroxy-group3, combined
with highly trans-effective addenda, are variable. The process
of neutralization of hydroxo-compounds is also connected with
Card 1/2 the trans-effect. The change of the pli-value is a function of
SOV/76- 3- 10-10/35
;3omr- ~7.iestions on the Trans-Effect of the Hydroxy-Groups in the Complex Com-
pounds of reaadrivalent Platinum
time was analyzed in the aqueous solutions of the compounds
'I'3Cl)"0'-;)2Ot' -Ind it
(Ii if (IIHj ClOH),Pt and
3)2IClr2(OH)2Pt'
ras demonstrated that 'he PHW-values of tIese co:.-rounds are
similar to each other and do not depend on time. This effect
shows that the hydration of these compounds is not connoct-~d .%-ith
a transition of the hYdroxy-group to the aquo-grour. The de-
terminations of electric conductivity also indicate that the
hydroxy-Croup does not pass to "he aqi,.o-g-roup. in solvinE.
There are 3 tables and 6 references, 5 o~~ -,-.-hich are Soviet.
SU BIMI TTED: MaY 5, 1958
Ca r d 2 /12
5(2) SOY/'78-4--5-11/46
AUTHORS: Chernyayev, I. I., Krasovs"YA,_!~- N.
TITLE: On the Geometric Isomerism of the Halides of the quadrivaleat
Platinum of the Diamine Series (0 geometricheskoy izomerii
galogenidov chetyrekhvalentnoy platiny diamminovogo ryada)
PERIODICAL: Zhurnal neorganicheskoy khimii, 1959, Vol 4, Ur 5r
pp 1002-1011 (USSR)
ABSTRACT: The three geometric isomers of Pt(NH 3)2Br2C'2 which had
already been obtained by an earlier investigation carried
out by the authors (Refs 1. 2) were syntlietizedg their struc-
ture was confirmed, and several propexties described. The
chemical properties of the isomers PtIfill 3)2 Br. C12 are shown
by table 1. For the purpose of deterxinin~; the structure of
the isomers, the reaction with ammonia was used. The inter-
action between WITH 3)2Br2C'2 and 14113develops according to
the following equations:
Card 1/4
GOV/70 -4-51-11/46
On the Geometrio Isomerism of the Halides of the Quadri,.-klont Platinum
of the Diamine SerieB
.Br (F
4)
L~Dj
L
U
r
A(H_i
k
T3
N 0 U N 113
,/~U HI
NH3 Br
Card 2/4
SOV/78-A--5--11/46
On the Geometric Isomerism of the Halides of the Quadrivalent Platinum
of the Diamine Series
In the interaction between Pt(NH 3)2 Br3Cl2 and NaOH 2 the fol-
lowing nitrito-compounds were obtained: (Nil 3)2 BrITO2ClNO2Pt,
(1111 3)2 (Br N02)2 Ft and (ITH3 Cl)2BrNO2Pt. The chemical analyses
of the separated products (Tables 1, 2) showed that the
interaction between Pt(NH 3)2 Br 2C12 and NaN02 develops in com-
plete accnrdance with the principle that by the action of
halides mainly trans-configurations are formed according to
the following equations:
(NU ) Br Cl Pt + 211 0 -0 Tiff,,) BrIl OC1 Ft] + + Br-
3 2 2 2 2 T_ Ik 1 2 2 2 + 1120
NH ) BrH OC111 OPtj2+ + Br.. + C1..
( 3 2. 2 2
1
(NIT3 )2 (BrC1 )2pt + 2H20,- [(NR Br + + Cl- + H 0
3)2 1120C12Pt] 2
NH ) (BrH 0) P-b 2+ + 2CI"
Card 3/4 5 2 2 2 -1
SOV/78-4-5-11/46
On the Goomotric Isomerism of the Halides of the (4uadrivalent Platinum
of the Diamine Series
In the interaction of (ITH 3 )2 Br2C12Pt and (N11 3)2(Br2C')2"t
with AgNO 3 nitrate compounds are formed. Cis.-diamine (11H 3C1)2
Br 2Pt reacts with AgNO 3 with a formation of (115111 3C')2 BrOlfFt.
The solubility of the isomers Pt(1(11 3)2 Br 2Cl 2was determined,
and it was found that the symmetric trans-diamine (ITH ) Br 2C12Pt
is the least soluble and that the --is-isomer (n Cl),Ar2Pt
3 2
is more easily sol-.Able. The diammine-dichloro-dibromides of
quadrivalent platinum belong to the class of non-electrolytes.
The isomer (NH 3)2 Br2Cl2P t becomes hydrated more quickly thgn
(ITH 3)2 (BrC1 )2Pt . The hydration of (NH 3Cl)2 Br2Pt leads to the
formation of binary electrolytes. Investigations of the con-
ductivity and the variation of the conductivity of
Pt(14H ) Br Cl and the solubility of this product are given
by ta;l9s ~, 3, and 4. There are 5 tables ani 5 referenceeg
4 of which are Soviet.
SUBMITTED: February 8, 1958
Card 4/4
5(2) SOV78-4 12/46
AUTHORS: Chernyayev, I. I., Krasovokaya, N. N.
TITLE: On the Cis-triamminos of Quadrivalent Platinum (0 tais-tri-
ammine chetyrekhvalentnoy platiny)
PERIODICAL: Zhurnal neorganicheskoy khimii,1959, Vol 4, Nr 5,PP 1012-1017
(USSR)
ABSTRACT: The hitherto unknown nitrate and chloride of' the cis-isomer
of triammino-trichloro-platinum (lm 3Cl) 3PtCl and (NH 3Cl) 3PtNO 3
were prejpe__-ed,- their structure confirmed, and some of their
properties investigated. The reaction of the interaction of
(ITH3 Cl)2C1 2Pt with a mixture of CH 3 COON114 and 11114 011 was in-
vestigated and the compound (NII 3 Ci) 2P-1.C1 was isolated. In
the interaction (NH 3Cl)2-(OH)2Pt with a mixture of (NH 4)2C03
and NH 4011 the compound (1111 3 C1)2(NH 3 011)PIOCI is formed. For
the purpose of confirming the cia-structure of (:11" 3 c1) 3PtC1
and (NH 3Cl) 3PtITO3 the reduction 0i, t1ioso compounds with oxalio
acid and zinc wau carried out in a hydrGahlo.-io, ucid medium.
Oxalic acid exercises no reducing effect lipon thi5 compound.
Card 1/2 The analyses of the reduction products of (ml 3 Ci) 3PtHo 3 and
On the Cis-triammines of Quadrivalent Platinum SOV/71 8-4-5-12/ 146
(Till Cl)PtCl with oxalic acid and zinc are Civen by table 2.
Under the action of AgNO 3' (ITH 3cl)3pt"03 is converted into
nitratev and (ITH 3 Cl)3PVTO 3 goes over into the -,orresponding
chloride in the course of re-arystallization. The solution
(NH3 Cl) 3Ptilo3 forms no precipitation with AgNO 3' Only after
having stored for many hours does a weak opaleacence occur
in the colulion. Ex1paimenta show that the confi,-,Liration
(Nil Cl) 3Pt in very stable. By determination of molecular
eleciric conductivity it is shown that the cis-isoners of
the triammines are binary electrolytes. The interaction of
(Nil3Ci) 3PtC1 with AgNO 3 is ohown by filc,,ure 3. The solubility
of (till 3C1) 3PtC1. (NH 5Cl) 3Pt!10,0, (mq 3)2'(""3 Ci)2 Ptcl2 and
(Nil 3C')2C'2 Pt was determined; and rezults are ahown ty table 4.
Table I shows the chemical reaitionsof the compounds formed
with various agents. There are 4 tables und 6 referencea,
5 of which are Soviet.
SUBMITTED: February 8, 1958
Card 2/2
'57,1~ 68106
-5-4-24 SOV/78- 5-1-8/45
AUTHORS: Chernyayev, I. I., Krasovskaya, .11. 11,
TITLE: On the Geometrical Isomerism of Diammingte,~rahydroxoplatinum.IV
PERIODICAL: Zhurnal neorganicheskoy khimiiq 1960, Vol 5, Nr 12 PP 39 - 47
(USSR)
ABSTRACT: In this paper the authors continue their invsstigation of the
transeffect of the hydroxyl group in complex compounds of Pt(IV).
They investigated the two theoretically possible isomers
OH OH
O~H~/ a--,"
N1 NH3 N"El~ 0" 9 the analysis data
and
13 NH3
8H OH
pt(NH 30H)2(OH)2 P+,(NH 3)2(OH)4
of which are shown in tables 1,2. The reaction of the two iso-
mers on heating with concentrated ammonia or NaNO 2 was investi-
gated to prove the fact found earlier that the OH groups are
Card 1/3 passive on the axes OH-Pt.-OH and NH 3'- Pt-Off. No compounds with
68106
On the Geometrical Isomerism of Diamminotetrahydroxo- SOV/78-5 1-8/45
platinum.IV
more than 2 ammino groups and no nitro compounds, respectively,
were obtained even after a long treatment. In acid media, how-
ever, the OH groups easily pass over into aquo groups which are
considerably mobile and are easily replaced by Cl, Br, or NO 3
(Tables 6-8), the sequence of substitution depending on the po-
sition of the group. The compounds Pt(NH 30HYNH3 Cl)Cl 2 and
Pt(NH 30H)2C'2 weri obtained by treatment wizh HC1 (Table 9).
The structure of these compounds was determined by reaction
with HBr (Table 10). Since no dibromides but only the tribromide
Pt(NH 3)2B3Cl anI the tetrabromide Pt(NH 3)2Br4were formed, the
hydroxyl group is supposed to have a somewhat greater transeffect
than the NH3 group. Table 11 shows the solubility of the isomers
Pt(UH 30H)2(OH)2 and Pt(NH 3)2(OH) 4* Tables 12, 13 show the de-
pendence of the electrical conductivity of these two compounds
Card 2/3
68106
On the Geometrical Isomerism of Diamminotetrahydroxo- SOV/78-5-1-8/45
platinum.IV
SUBMITTED:
on the age and the dilution of the solutions. These measure-
ments were made by V. A. Taingister. Both compounds are non-
electrolytes. The authors me-n-Ul-o-n-T. A. Chugayev. There are
13 tables and 4 references, 3 of which are Soviet.
October 26, 1958
Card 3/3
68220
S/07 ~J;60/005/02/006/045
AUTHORS: Cheinyayev, 1. 1, , Kranovslf,-aya, 111. N. B004/BO-i 6
TITLE: Geometric Isomers of Dianminohydrcxot -ichloro-platinum- (IV)
PERIODICAL: Zhurnal rL- o.-.-3 niche cl-oy khimii, 11,160, Vol 5, 11ir -,,, pp 27--2'1"3
(USSR)
ABSTRACT: The paper reports on the preparat--on of three isomeric com-
C1011Pt, nnd 11.'H C2)1,T. OHC1,Pt
C"O"Pt' ('-"'
I)O1111do ("."11 C1),
C1
)
,
1
2'
2
3 5
which conTzAzi tile, coordinrAe Cl-pt-OH, froz, the cor-.es1.ondir,,-
dihydroxa comnounJs by dropwioe addit:.on of 'the calculated
quantity of fr&!. The maximiun ~7ield was 30~. The data of th,~
- lyses are si-,mnarized in table 1. The ftruct--re of the i0o-
nal
a
Ja (Table 2)
ners waa do'erniiod by roilluction with oxal'o aci
and by bronuni,ltion with axco!~!, YBv (Trdlo 7)). Thf~ r~-,,ction
11,11;0 , and A!--';L;o (Tables 4-0 lh.,-.t thc~ hy-d4rory!
1 -
2 3
ar~ups beinG in trf~.nss-po:~ition to ft l2c-and wit!-. cor,3-~dorable
trans-effect are readily Lubstituted. In acid mediizu, the
" into nqu.5 --ons.
hydroxyl Groups are easily transformer, . with thin
aquo group beinl- -ubztituted by the %cid anion, Thi~- roaction
C': I/ ,!.ted vith PC'.' (Table 9) ond (Table !0), Thi-
was lnve~~tir
,
tinum (1V)
SUDIJ'TTED:
68220
o -1 6
I),'-
structure of the co'-11jouild.,; wit~~I H1,10, confir:a(:d
with ITH3 (Table 11) - Ti-ble 12 the
and p11 of the -solut.-iona of' thv i,,onoh~;~iroxo-,
hydroxo-, and tetrahycIrcxo compound-o. All i-,:cmers of the c,--,Li-
LV
ii (OH) C!, nnd
Oundr, Pt pt(ml -,CI (m), rk(i -.)
(""T)2C12-10111 ~ 2 ) 2
Pt (rH are non-electrol,,tcs. The -t-,,thors quote a paper
5)2(011)4 11
by A. A. Grinberj~ and Yu. P. Mil-hel?s (Ref 2). There rre
12 tables and 2 Soviet rcfer--~ncos.
October 1956
Card 212
1, KRASOVKSAYA, 0. 11.0 NIKITIN, V. M-
2. USSR (600)
4. Ligiin
7, Acidification of lignin by oxygen. Bumprome 27 nos 11 1952
9. Monthly Listubf"Russlan Acosesionst.Library of Congress, February 1953*
Unclaosifkedo
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A. d. N&NOs, the mixt. is boilev.4 I Im, filtered, washed!
cc"
Ith hot J(x0,*coYercd with a'7o'NaOH sain.. bofled 1-1.5:
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87.0, 94.7, 4114 93.0, and Ole Percentage 1.1,
Q.7'and 0 9 ra In ft detu. of the etllulnse content
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John Lake Krajj-.~
YUNIIIN, G.S.; PRILI-XKO, 14.Ye.; Prinimali uchasti.,,e;
studentka; i(ACHKOVSY.AYAPI.V., studentka; Ouvvorat", iI.F.,
la.SIIETNIKOVA~ I.L.j otarohiy laborant
Age-related dynamics of cardiac activity in laboratory maiwals according
to electrocardiographic data. Report No.1,- Atrioventricular conduction
interval and the heart rhythm. Vop. fiziol. chel. i --hiv. no.1*31-
46 160. (MEU 14.10)
1. Kafedra fiziologii cheloveka i zhlYotnykh Belorusskof;o gosudar-
stvennogo univeraitsta imod Lenina.
(ELECTROCAMIOG?APHY) (ANDIAIS, INFANCY OF)
GRISHCHENKO, M.N., red.1 KRAQUKAYA, 3-,A,, red.j ADEIUKHEN, P.G,,
red.; ELARABASH-NIKIFOROV, I.I., red.j VINOGRADOV, N.P.,
red.1 IVANOV, V.A., red.; SKUFIIN, K.V.t red.j SFEMYAKTNp
I.Ya., red.; VOROTNIKOVA, R.V., red.; BLUGARDT, N.Ye.,
tekhn. red.
(Our region; articles and acketches on the nature of the
native regionjNash krai; sbornik statei i ocherkov o pri-
rods rodnogo kraia. Voronezh, Voronszkskoe knizhnoe izd-
V0,1962. 48 p. (MlRA 16:4)
1. Vaerossiyakoys obahchostvo sodaystviya okhrane prirody.
Voronezhakoye otdoloniye.
(Voronezh Province-Natural resources)
I -
ITASOVSKAYA, S. A.
35991 Iziacheniye shimennogo tsikla tsvetkovykli. PAste!iiy v piton-nike I v
prirode v bashi-irsicom 7apovednike. Nauch.-m-tod. Zaptski (Sovat ministrov
rsrsr, Glav. Upr po zapovednikan,3) Vyp. 12, 1949, S. 38-94
SO: Letopist Zhunialtnylch Statey,, Vol, 45, Mosiwa, 1949
L ~. I I
2.
!Lly fa: 31y. ~ri-
9. Monthly List of Russian Accessions, Library of Congress, 49W.-Unclassified,
KRASOVSXAYA, S.A.
ftwftwwwwwvw~- -r-
Plant food of Rusaian desmans. Zool.zhur. 12 no.3:534-538 MY-Js '53,
(KLR& 6:6)
1. KhoperBkiy gosudarstyennyy zapove&nik. (Deeman)
KRASOVSKAYA, S.A.
r ~
h"WA-mm
Gauliflory in the podded arysimum. Priroda 42 no.12:115-116 D 153.
(MLRA 6:11)
1. Khaperskiy sapovednik (Yoronozhakaya oblaat'), (Lilaca)
MR/Biology - Botany
Cord 1/1 1 Pub. 86 - 26/35
Anthoro I Krasovskaya, S. A., and Sukachev, V. N,, Academician
Title t The rootless wolffia, found growing in places where it was not
known to exist before
Periodical I Priroda 44/2, Inge U6, Feb 1955
Abstract The Wolffia arrhiza (L.) Winmr, a suall rootless flowering
grovith most generally found in Central and Western Europe and
India has now been located in the Kursk district and in the
Khopr river. Three USSR references (1935 - 1952). Drawing.
In3titution
Submitted
KRASOVSKAYA, S.A.
Vegetation in the bodies of vater of the floodplain of the
Khoper River. Trudy Khop.gos.zap-0 no.3tl42-216 159.
(MM 16s1)
(Khoper Valley-Freshwater flora)
KRASOVSKAYA S A
Dynamics of the filling of the floodplain bodies of water of
the Khoper River with higher aquatk vegetation. Trudy Khop.
gos.zap. no.3t2l7-267 159. (KIRA 16 j 1)
(Khoper Ulley-Frishwater flora)
o -i::~ a- -~-7
V
Y
d. Azortk t(t~, INI"Y., 5T 1'.
a
iP.
sia ~11 Ml
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acrw.
I'LL- h (3), 73~17; rL~tr,
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-J.
4010 Iytle
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ill 12w P;r~5-
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utrimcirig oil) aw Im aviation o
t-=.1 'N-arLd Clay ard S~mthetto
L ul;z Ctju ~-;-I a C'(31ar
con .112acien-fit 2COO,~'. I[i trie presmea or nat'i"Ll
t"'ar. the Itol. 10 tmp-,
vi incric-so or Lempc Lvn
nf-d urlts). 't dowwoo Is rpeci ric gavity and yi rm,
anci Irgivaaft trk~the viv=tty, irdex vas amina(i. vnQ
or, V)~ avtol 10,depwJIn& aa t,%e cham^,twr ct r'; nl~ 1--%7
:r,~ rf 5-L.(W. At verl hIch tc-mpoIv&,J2--:j vie,
cmt, End fcr- W- vlation- all-thia 46~ eym ap WN~
a Ouping of OY etho sualime) liquida In
"Ittint sultilit. K. A. A1v!ri,!n3v and
tb# presence of Ph
T..A. Kraso"~aya~ Kbim. Prenij. 14'
dfaflj,ilicl lilt PO~r~;,. fq Wj% cztsd, v%j
ittiv.Ait CL%F actlvttol with NVF Ifet iAt the b.p.
The vlv%vity of
from 3.71 to, 11NO ilt I ulirl, 111,1 INC Utoli. V~t,
clreavu (rum lw,tbiv (,;r t;- 1;nz. t
-thyl c.10
duces Wc vi5c(-~ity' to KJ. M-ming c,::
to it valtw cfvAc vi, the mipxt
k7l", 4--'.5
Chaill rexti'm ilmilar tit Ow
i4g. cwtiltk. ~d, :.f C.",
eui f:e. all vr,
79-2-47/53
Meynovnkaya, M. A
Andrinnov K A.; Zubkov, I. A-; KrasovnkpvP, T. A.
'0 JITHORS i I
TITLEt Derivation of Polyethylsiloxanes of Linear Structure (Polucheniye
polietilsiloksanov lineynoy struktury)
PERIODICAL: Zhurnni Obshchey Khimii, 19ri7, vol 27, No 2, pp. 491-494 (U.S.S.R.)
ABSTRACT: Report describes the method employed in the synthesis ftnd separation of
ethylsiloxnne polymers of linneir struct-ire with 3 to 5 Si atoma in the
molecule. The catalytic regrouping method in the presonce of aluminum
silicste was used in the derivation of ethylpolysiloxanes of linear
structure. Hexnethylcyclotrisiloxane, octaetbylcyclotetresiloxAne and
hexnathy2disilo-yane, were iised as the bnoic substances for the synthesis,
The separntion of the individual polymorn from the hydrolysis products
was accomplished by fractionation in a rectification tower with an effec-
tiveness of 20 theoretical plates. During the fractionation of hexaethyl-
disiloxnne, the rate of flow of the liquid was 200L..250 ml/hr and the
reflux number was 10-15. RectificAtion of the cyclic polymers was con-
Card 1/2 ducted at the spme rate of flow of the liquid but the reflux numbers were
Derivntion of Polyethylsiloxanes of Linenr Structure 79-2-47/513
25-30. The nroperties of the Products obtained are listed in the tables.
2 tables. There are 6 refererces, of which I is Slavic
ASSOCIATTON:
PRESENTED B'!:
SUEMITTED: Februnry 17, 1956
AVAILABLE: Library of Congress
Cnrd 2/2
7' -2-11/")4
AIJ21fORS: Andrizinov, A. , Lr-,v3','Iu!:, Golubt--~jv, S., a n 0
T I -I' L L On the Com-ion Hydrolysis of None- "nd TrifunQtional Al!yl(Aril)
Chlorine Silanes (0 :iovuestnom ;idroli::e :.iono- i trifunktjional'
nykh alkil(aril)'khlorsilanov)
PERIODICAL: Zhurnal Obolichey Khinii, 1050, Vol. 20, 11r 2, pp. 333 - 336 (USSR)
ABSTRAC-'2: The slnthesis of moat polymuric organojilicon cc-:ipounds o,' the type
of polyor,-,anosiluxanes talces pLice by w~tns of' a common hydrolysis
of t-.Iro, soi,.1etiu1C3 more, monomeric or-anoo-Jlicon co-Apound.3 - alk,71
or all:y1c. loroallanes or ,3ubjtit~ ted ~t'-Cro of ortho3ilicic acid.
It ij uz;ially asL;umA that in a hydrolyjis of :,1iYturc-s of two al-
kylcl,lorosiloxancs a polymeric product oZ thL~ cu-A ~on h.-Ydrolysio of
theia, co..ipounds forms. '.'L'he autl,oi-3 foum' thLit the reaction often
-,iruccedo in the direction of a mixture of pol.;,,icro and not in
the direction of the for-,.q:~tion of ;-, picduct of cou.on h.,!drolyis
Rsio ( i )
H ) SiCl + xRSiCl (C !r i
~x+2*2 5 3 3 2 5)~ SiO C,
t 'I
Card 112 A (C
2 3
7
Oil thc cmi'ton '(.~,rd vul"":11 o o!' "';oMl- tOik'Itrifunctional Al'.~,J (Aryl Chlovinu jil.-m co
ut','~ or C6114C1'
6
,I,("
2 C"'T Sici (c 011") Oicsi(c,11 (2)
5 3 3
'~.-113icl RSiO (3)
3
As tlic t~.-.Jt ollowed I ricithur the o the mol-r interactions
Mid tln~ 1-icid content of tubc Dor ucc of orc or the other
00
Iv,lnt in the hydrolyjis -acre c.~Iiablc ol" react4ons
(2) (3) an6 lcadin.~ thc proceis to~iard tile fci,-i,,kion of a com-
;,ion j,roduct of hydrol.,,jij accordinL- to reaction (1). It was a.:su!:icd
that the tcmpc~mturc coofficionts of the reaction vcio~-ity are dif-
fcrert. A test confircied t'hia aj.3u~.,.-.;tion ~nu' t1-1-Lt tile T)'-~r-
fcr-:i~mcc of the h,,,drolysio at bi_hcr thu
roduction oZ ol' thc co:.i on h 'Ju'u not the i:it.--
cNenical :i-ixture c,.* twc. 2here are 2 fi"urcs, 2 t;--tbles,
and no i-cf,--rences.
jL'311ITTED: Junuary 11 , 1~~:)7
A VA. I U B 1-1, Libiary of Conrrc:33
Card 212
L-) 2205
89919
S/19 61/000/002/007/012
B1 24XB204
AUTHORSt Andrianov, K. A., Krasovsk%ya, T. A., Ponamareva, T. I.
TITLE: Comparative properties of organomethylene 3iloxanes and
organosiloxaties
PERIODICAL: Plasticheskiye massy, no. 2, 1961, 29-31
TEXT: The thermal stability of organomethyl siloxanes and organosiloxanes
with the average composition
0 0 0 0
Card 1/8
8993.9
S/191/61/000/002/007/012
Comparati.ve properties of organo... B124/B204
in air was compared. Fig. 1 shows the dependence of the viscosity of the
compounds I and II upon the heating time at 2500C. Fig. 2 shows the changi
in viscosity of the compounds III and IV with the heating time at 2000C.
Fig. I shows that the viscosity in the case of heating at 2500C grows more
quickly with compound I than with compound II. The results obtained by
the analysis of the chemical composition of the liquids investigated
(Table) show that in the case of heating, the molecular weight and the
silicon content in compounds with a methyl siloxane chain (I and III)
increase more quickly than in compounds with the siloxane chain (II and IV
which characterizes the destruction processes in the organic part of the
molecule. The organomethyl silexanes (I and III) are also less resistant
to thermooxidation. The substitution of the oxygen of the methylene group
in the molecule chain of organosiloxane weakens the shielding effect of
the siloxane bond in comparison to the silicon-organic frann groups, which
leads to a decrease of thermooxidation stability of the frarm groups. The
temperature coefficient of viscosity grows in the interval of from +50 to
-30'C considerably in the case of substitution of oxygen in the siloxane
Card 2/8
A99-L9
S/191/61/000/002/007/012
Com arative properties of oreano... :3124/3204
chain by the group -CH2-; in compound I it equals 330 and in compound II
35 (Fig. 3). Co=ound' III shows the same temperature dependence of
viscosity. The absolute value of the viscosity coefficient in "he tempera-
ture interval of from +50 to -500C is, however, considerably lo,,-,er, in
compound III it amounts to 12.9 and in compound I'; to 7.65 (Fig. 4). As
initial compounds) chlorosilane, dimethylcnlo:-omethyle~,ic.-oD4-l--ne, di-
methyldichlorosilane and methylphenyldichlorooilane were taken. The
compound vith a methylenesiloxane chain is obtained by Means of the
reactions:
SICI + (CH,).CH,CjS;Cj 11'o
(CH.,).,Sj -0-S,,(Cj-j,)1r1 I'a + 21 ICI
V
(CH')jS1OS1(CH.')'C1 Ia + 1%% -4. P f
.')'S!Q&(CH')'C1 I'MgC1
V1
(C11,)3S1OS1(CH,),Cjj.jNjgCj --, -rj):S,C,2
.'(CI
(CH~3S[OSI(CH~.1-Cfl,-Si(Cli:,),CI A- Mgcl:
V11
Card 3/8
69919
Comparative properties of organo ...
S/191/61/000/002/007/012
B124/B204
I-Iagnesi~m-organic Compound VI is not only formed in sulfuric ether but
also in toluene, horever, the reaction to the compounds
VII and VIU in
toluene, does not develop quantitativelY in toluene also if the reaction
time of 8 (in ether) is extended to 13 hr in the reaction with dinethyl-
dichlorosilane and to 30 hr in the reaction with methylphenyidichloro-
silane. There are 4 figures, 1 table, and 3 non-Soviet-bloc references.
Legend to Fig. 1: Change in
viscosity in heating up to
2500C; 1 - compound 1;
2 - compound I!; a) viscosity,
centistokes; b) heating time, hr.
2(CH..),SiOSI(CH~ICH.,SI(CH3),CI + HSO -9.
(1,Clf,),S;Osi(all),CH,SI(CH~,1,0 + 2HCI
Ill.
(CH~,SI-O-SI(CH3)-jCH2-M9CI.+ CH3(:~H3S'C's
(CH,);51-0-sl(uf.-),Ct-%SICH,CHcI + "AO.C12
Vill
2(CH,),SI-O-Si~CH~ICFIS"C"ICI""C1 ' H10
1,02140
Card 418
Comparative properties of prgano...
Legend to Fig. 2: Change in
viscosity in the case of
licatin- up to 200OC; 1 - compound IV;
2 - compound III. a) viscositys
centistokes; b) heating. time, hr.
Card 5/8
B124/B204
Comparative properties of organo ...
Legend to Fig. 3: Change
in viscosity in dependence
on the change in temperature;
1 compound 1; 2 - compound II;
a) viscosity, centistokes,
0
b) temperature, C
Card 6/8
89919
S/191/61/C-00/002/007/012
B124/B204
200
C,
Z
WOO
-3~f--20 - tO 0 to 2a SO 0 50
Comparative properties of organo ...
Legend to Fig. 4: change
in visco3ity in dependence
on the change in temperature;
- compound III,
1 comnound IV; 2
a) viscosity, centistokes,
b) temperature, Oc.
899V
S/1~1 '61/000/002/007/012
B124/B204
f
-5 0-40-JO-20,10 G t0 20 30 /0 so
r t) remlwalrypo, T
Card 7/8
8992,9
CZ/1 a 61/00C/002/007/012
Comparative pro.perties of organo ... 3124"Y3204
Legend to the table: Change in physicochemical properties by temperature:
1) Compounds, 2) factors, 3) molecular veight 4') silicon content; ~i,
5) viscosity at 200C, cst; I and 'L1: values i'n' the enwerator - before
heating, values in the nominator - after heating to 25COC; III and IV:
after heating to 2000C.
tnoKa3amis,
IV**
MO.ICKY.1HP11NA Bec . . . 5 8/752
6 433/454 508/526
COACPWITHe HP0111110, % 27.38/28.94 ()o
27,
34/27. ~.)
V 45/36.16 35,82/36,01
B93KOCTI, npit 20', can 30,01188,8 20,3/35,6 4.66,16.03 3,881/4,54
Card 8/8
2273US
511 G 2105
S/191/61/000/006/003/005
B101/B215
AUTHORS: Andrianov, K. A.. Krasovskaya, T. A., Ponomareva, T. 1,
TITLE: Catalytic transformations of a mixture consisting of the
products of cohydrolysis of methylphenyl dichlorosilane and
trimethylchlorosilane
PERIODICAL: Plasticheskiye massy, no. 6, 1961, 21-24
TEXT: The cohydrolysis following the formula is said to be a suitable
method for obtaining liquid polyorganosiloxanes: 2R Six + nR 'S'X2 + (n + 1)
3 2
-H20 )H 3SiorSiR2-6].SiR 3 + 2(n + 1)f1X (I). Besides, howover, a parall&
condensation of the individual hydrolysis products takes place under the
formation of cyclic compounds: mR I )[RISiOl '+ 2mHX (II)
'SiX2 + mH2C 2
2 m
and of disiloxane: 2R 3six + If 20 ~R 3SiosiR 3 + 2HX (111). To convert
cyclic compounds and disiloxane into linear compounds, the mixture of co-
hydrolysis is treated with various catalysts. As to polymethylsiloxanes,
these reactions have already been studied. In the present paper the action
Card 1/8
22~38
1 00/006/003/005
Catalytic transformations of a ... B101/B215
of catalysts on the cohydrolysis mixture of polymethyl-phenyl siloxanes
has been studied, The action of H 2s0 4, KOH, FeCl,.6H 20, Al 2(so 4)3' 18H20,
and natural aluminosilicate (treated with HC1) upon the products of co-
hydrolysis of methyl-phenyl dichlorosilane and trimethyl chlorosilane
(molar ratio of 5:2) has been examined. Cohydrolysis took place at 600C.
The product was neutralized, and the content of Si and C 6H5 in the fraction
180-2900C was determined. Fig. 1 shows the change of viscosity under the
action of catalysts; Table 1 gives the analysis of the products of cataly-
tic transformation, The fact that viscosity at first increases rapidly
when using KOH is explained by the intensive polymerization of cyclic com-
pounds. No constant viscosity was attained for aluminosilicate, and the
formation of benzene, i.e., separation of tne phenyl radical from siloxane,
was observed, i,ith FeCl 3 and Al2(30 ),, the cyclic compounds were not
completely rearranged at 200C, A temperature increase to 600C accelerated
the reaction but then separation of phenyl radicals occurred. ';ith 907-o'
H2so4constant viscosity was attained after 4 hr, Here, complete re-
arrangement occurred,. According to its molecular weij~~ht, the polymer
Card 218
22738
S/1q1/61/oco/oo6/oO3/005
Catalytic transformations of'a ... 3101/B215
corresponded to nonamethyl-iriphenyl pentasiloxane. Viith 80~2' H 2SO 41 con-
stant viscosity ,,,,as only attainod, after 16 hr4 with 1,0 and 60~'L' acid, visco-
sity increased continuously and the content of cyclic compounds was only
slightly reduced. 94.6'~o acid caused the formation of linear polymers, but
led to the separation of phenyl radicals. Table 3 gives the results ob-
tained -,,.ith qc~!" H 2so4 at va rious temperatures an', various amounts of cata-
lysts. As regards their activity, the catalysts examined range in the
follo,.,inG order: F 2304 > KO-d FeCI 3* 6 11120 " Al2(so 4)3' 18H 20 alumino-
silicat.e. There are 3 figures, 3 tables, and 6 references: 1 Soviet-bloc
and -5 non-Soviet-bloc. The two most important references to inglish-
lanCuage publications read as fo llovis: D. F. Ailcock, J. Am. Chem. Soc.,-
69, 4,77 (1947) ; R. N. Lewi s, J. Air. Chem. Soc., 70, 1115 (1048).
Card 3/8
3/191/62/000/009/005/012
B101/B144
AUTHORS: Klvynov~,kaya, V. A. , Sobolevskiy, lol. V. , Krasovuk ya, -T.o A#
Zharkovu, 1;. M.
TITLi- Dependence of the composition and properties of liquid
polyor6anosiloxanos on their modo of production
P~~Rl')DIC,,L: Plastiche!3kiy,_~ massy, no. 9, 1962, 19 - 21
v
T Thu ~-ompoaition and propertiot; of polymuthyl-phenyl siloxhnes' j;ot
,by cohydrolysis and subsequent catalytic regrouping in the presence of
Kil clay were studied as follows: Aqueous solutions of methyl-phenyl
dichlorosi lane, dimethyl dichl-orouilane and_tr~ methyl chlorosilano in-the
molar ratio 3:1t2.2 were cohydrolyzed at 60 65 C. The cycl
c byproducts
develop7-,d Aere regrouped .-Afit.h _81" Kil clay as catalyst at 50 C (6 hr) into
- 16- ..
linear compounds. the-r(j'action product was fractionated and investigated.
Predominantly linear olymer3 havinC the eeneral formulat
(CH 3)3 si[osicil3C6H 5]n[OS'(CH 3)21m0Si(CH,)3resulted. In the products
0
distill(.d within the limits of 380 C/0.1-0.5 mm Hg, n was 011,...6; m was
0,1,2;/n 4 m was 0,1,...7. The content of cyclic compounds did not oxce.:!d
Card 1 2
S/1 91/62/000/009/005/012
Dependence of the composition ... B101/B144
xa et I-
4~ Ihe 1,roduct con tainod 1 . 21,, he),. ame thyl disiloxane , 1 . 51 &,W-ho. In lly
Polydirrieti.yl siloxanes, 2(1/, co-',vJ-.-,exaTc-ti,;,I-polymetliyl-plienyI siloxanes,
A%' ou,,.u-hi~,.(,tii~?tlivl-pol,,diiiiottiyl-polyaetki.11-phanyl siloxanes.T'he,-23-' of
nondi3tillable residuec soum to be compo!;ed of hi6h-boiling f;olyrner.,,; oil tll~.,
1,L,tter ty,,,-!. For 11 compounda of tho Civun0toneral formula, 10 of whic
were cynthetized for the first time, b.p. ( C/inm Hg), ooftenine: point
n20 20 ntistoker.) are j.,iven respectively a- follows: n
d _n-i (cp
D 4 '%2J
:.1 0% 76-79/0-5, -, 1.,'47", 0.9118, 2.51,i n - r. - 1: 87-e6/0-5, -75
I U o I
1.4393, ~j.11)244, 3,75; n - 1, in - 2: 105/0-5, -95, 0.9355, 3.135;
2, ul = 0: 130-132/0-5, -75, 1-477!:, 0.9761, 7.J5; n = 2, m - 1:
147-14'?/~;-',', -70, 1-4670, 0-9786, 7-77i n - 2s 162/1.0, -60, 1.46j5,
J-)507, B..50; n - 3, in - 0: 160/0.51 -60, 1-4950, 1;0172, 1517l, n = 51
Tn -515, 1.4858, 1.0132 P15.90; n - 4, in -6o, 1.4985,
1 .0'31, 21,.17; n a ij, in a 21 __ I n tr. - 2 1
;~Oo 1.4930t 1.0327, 27-55; - 5,
55, 1.4987, 1.0472, 43.66 . - molecular distillation. Thus, a
re,~ul;~r connection existn between the physicochemical properties and the
-content o~ dimethyl- and methyl-phenyl siloxane links. There are 5
fij,,ure~_ and 4 tables,
Card 2/2
SOBOLEVSKAYA, L. V.; KRASOVSKAYA, T. A.
Polymethyl siloxane fluids. Biul.tekh.-ekon.inform.Gos.iiauch.-
isal.inst.nauch. i tokh.inform. no.10:30-32 t62.
(MIRA 15:10)
(Siloxanes)
L io7� )/EW ")/EPF(n)-2/FCS/T-2/BDS/'ES(,s)- teS(v)--
.~-6) EWP(J)/EPft/kPF(c T~m 2
AF,Dl~%Tl~ARSD/A8plD--Pe-4/Pc-h/Pr-h/Pu-itiPt-h/Pe-h--
B/ 19 63 000/OOVO022,/0024
ACCE 3003305 Y/
AUTHORt Ponomareva, T. Lt Krasovska
ya, T. A.; Sobolevskiy,, 1M. V.
TITUEi Synthesis and study of the properties of bis(triorganosilyl)benzenes
SOUIRCEj Plastichaskiya massy, no. 7, 1963t 22-24
TOPIC TAGSi synthesia,bis(triorganosilyl)benzones,bio(nothyldiphonyloilyl)benzint,
bis(dimethylphep.vlsilyl)bonzenot dibromobenzene,, chlorotriorganosilanes, Grignard
reaction, hexaoreanosiloxanesj, solubilityp boiling point, melting point, thermal-
oxidative stability
ABa"MiCT: Four bis (triorganosilyl) benzenes (I); including two new compounds
bis(nethyldiphtnylsilyl)bonzone (m. 10,6-197C) and bis(dimethylphenylsilyl)benzene
(m. 59C) - have been s~rnthesized in yields of 16 to 49% by the Grignard reaction
from dibromobanzene and chlorotrimethyl-, chlorodimethylphenyl-I chlorom.Mthyl-
diphenyl-, or chlorotriphenyl ailanes. The reactions proceed in one step at
140-3(YX, A.11 I are white, crystalline solids which can be precipitated from
benzene solutions with absolute alcohol. The solubility of I in organic solvents
drops with an increase of the nurabor of phenyl groups: bi-3("Iripheriylsi-13,I)benzene
Card 1/ 2
L 10765-63
ACCESSIOLIT-IfRi AP3003305
is insoluble in the common organicsolvents at room temperature. The properties
of I were compared with those of the respective hexaorganodisilaxanes (II). It
was shown that I have higher boiling and melting po~nta than 11 and that they are
less soluble in many solvents. The thermal-oxidative 'stability of II exceeds that
of I at 200 and 250C but is lower at 300 and 350C- "The authors express their
gratitudo to T. 1. Pallts and K. S. Frolova for their assistance in determine the
thermal-cocidative stabilitly of the compounds." Orig. art. has: 4-figures and
2 tables.,
ASSOCIATION: none
SUBMITTED: 00 DATE AM 3OJul63 MXLt 00
SUB CODEs 00 140 REP SOVs 005 OTHER: 005
Card 2~j
KRASOVSKAYA, T.A., aspirant
Studying the operation of double-hinged reinforced concrete frames.
Trudy MIIT no.174:196-213 163. (YJFIA 18:1)
ACCESSION M AF4039944 s/olql/64/ooc/oo6/oo2l/oo22
AUTFOR: Ponoaareva, T. I.; Krasovskaya, T. A.; Sobolevskiy, M. V.
TIME: Investigation of the properties of polymers with alternating siloxime and
phenylene units.
sil,
S~OECE: Plauticher.1riye massy*., no. 6, 1964, 21-22
"OPIC TAGS: ailox.-ma silphmrdlenp. pol~rmer, propcz-ty,
cout-Alling polyn-er, triorganochloror~ilrjmc
Z--nc con~lenrat'e, triorgamccUorosl.laue benzene cor-demsate, bydrolytic cond, ion,
VISCO;;ity tt~z.-'P~araMre Coefficient, viocosity, hardenW~ tccp~raturc,
st,3:bll',ty, themooxidative ztability, decompoGition lubricutl..nZ; ability, cc)cff.'-
cieut of friction
ABSTFACT: Propertlica of polymors containing alternatidig k=its Im
enex-al str=tui-,,-t foiTculu,
the molecule wem Investigated. Polymrs having tM Z
ACMS=Cff NR: AP403994
X,
X 0 or c6H,4.1 vere prepared by hydrolytic
~where R3 (CHj)jC6H5 dH 06H
condw.sation o rior s&;e with bis(methylphenyleh3orosilyl)beazene or
Vith metbylphenyidichlorosilaae wA subsequent rearrangement. Introduction of the
benzene ring into the metbylphenylsilmme molecule incre4sed viscosity,, tamper&-
ture coefficient of viscosity, rature of the polymers. Replace-~
, and hardening tempo
ment,of the oxygen betweewthe silicon atcms by a benzene ring reduced tharmooxi-
dati-we stability but improved the thermal stability of the compounds: the. organo-
phenyienesiloxaaes gelled In 30 minutes at 300C vhUe the organosiloxanes remained
'liquid. The organophanylenesilaxones decompose at 442-"3Cj, IX-160C higher than
the corresponding organosiloxanes.. Introduction of the benzene ring into mathyl-
phenylsiloxanes produces no significant change in their lubricating properties.
The friction coefficient at 100-3WC has a range of 0.2-0.28 for the organophWl- I
enea"oxi-es but varies from o.19 to o.4 for the organcalloza so Orige art. ban:
Caro
2/3
,ACCESSION NR3 AP4039944
X
'I-
where R3 -- (CH~IJC05) CHLq5)2; X 0 or C04., were prepared by hydrolytic
.condc~7.oatvion oriorgano rosilane with bia(methylpherkylchloroi;12yl)benzene or
with methylpheny1dichloroollane and subsequent rearrangement. 'Introduction of the
benzene ring into the metbylphenylsiloxane molecule incre4sed viscosity, tempera-
ture coefficient of viscosity, end hardening temperature of the polymers. Replace-
ment,of the oxygen betweea,the silicon atoms by a benzene ring reduced thermooxi-
dative stability but Improved tJw thermal stability of the compounds: the organo -
phenylenesiloxanes gelled in 30 minutes at 300C while the organosiloxanes remained
'liquid. The organophenyleneolloxa a decompose at 442443C., i2o-16oc higher than
.the corresponding organosllwwn as Introduction of the benzene ring into methyl-
phenylsiloxanes produces no a'Fm'fJcant change.in their lubricating properties.
T12o friction coefficient at 200-300C has a range of 0.2-0.28 for the organopbanyl-
enesiloxanes but vules from 0*19 to 0o4 for the organoolloxa so Orige art. has:
213--,
2)V) 91(1955).-A 0tu-lIrccflmlnl p;,I,-r
ptf~cvdtire i3 deewribed for Ole qjnal. w~d fbQ
rilft,A61 piginc-nts (if gT"o Icav". A-"' i5 m
from the plilli-Ity Allot with 01 Oil Ali poll'. J-t'tr.
clirotryw *till miltilophyll .1jr, SnA, ii,yni chlo""11YR ;,.:It
froin one atioUicr with t1le aid Ad 4:1 etl'.73'. I
XoritImphyll un ble Y~qld. jijtn littv-miinthul and viol'i-
'itantil"I with a 2. 1 n6t. 111SC"ll 11 Y till, if
pri-scilt, will migrate In ompinctimt A ith cwotme wij)g the
.$jH1C solvent ruixt. Ibey can thns be. &k11:1. Willi J."!m
.elliet wbVh fixes Oe pheg;phytij) to its posill )n but ;ijj)vcs
'the carotene upward. Chlorophyll,.; a and ti ait scpd. by a
Mixt. of DO% HtOll will Par. rthcr (I : 1,I). Tbto, by ti,big
bclizene-Wr. ether for dircction I atid EtOll~peAr, ether
(I , H) for diuction 11 a)) the plastid piginmo C.IJA 1w
-cist. upart, Prid oW fit the quAnt. detno. N41t(liwis fiv the
Mition of cuch constifiteot rr4z pruzntrd, Quito', drfn4. (it
tArotene cau be made dhrrctly froin Win k -cat, wi Elicit t. his v-
!~W to rumt to prellatinary chlorophyll garon. D. jj~~
~,MGR a3A?0ZHNIKCV, D.I., KR,u~OVSKAYK, T.A., PA - 3376
WEMAYA, A.N.,
TITU Changes Observed in the Relation between the Lain Carotinoids in tne
plastids of green Leaves Exposed to Light.
(Izmeneniye sootnosheniya osnovnykh karotinoidov plastid zelenykh i1stl-
yev pri deystvii aveta - Russian)
1,LR1ODl(;A,L Doklady Akademii Nauk aobli, 1957, Vol 113, Nr 2, pp 465-467,(U.S..-).R.)
Received 6/1M Reviewed 0/1957
ABbTRACT By several research works It was shown that the oxygen eliminated on the
occasion of photo-synthesis originates from water. ~o far, how"~ver, no
certain intermediate products of this reaction were proved. Although here
hypotheses on the part of the carotenoids as oxigen-transporters were ex-
pressed, a clear confirmation is still lacking. The authors applied a new
method of inactivating the enzymes as well as chromatography on paper, and
following the fluctuations of the relation of the 4 basic carotenoids, car-
otene, lutein, violoxanthin and neoxanthin in leaves of several kinds of
of plants. Lamellae were cut out from leaves of cyclamens, bakhalin-Duck-
wheat, broad bean, dendelion and others and they were exposed to a 3H-8-
lamp. The different intensity light was effected by di-rierent di3taces of
the source of light. Lamellae which served for an experiment and as con-
trol were fixed with acetone at -780. The analysis of the carotenoids was
carried out according to the methodology previously described by the au-
thors. Illustration I shows that the content of carotene and neoxanthin
Card 1/2 stays nearly unchanged, whereas tne content of lutein increases on tht: oc-
Ghanges Obseved in the Relation between tne Main Caro- Y41 337d
tinoids in tne Plasticis of Green Leaves Uposed to Light.
casion of decreasing violoxanthin. Tnis takes place in connection with
an intense exposure to light. Illustration 2 illustrates the dependency
of the fluctuation of tne aifference of tne content expressed as percen-
tages of lutein and violoxanthin on the intensity or light. Already at
5,ooo 1k this difference increases noticeably and attains its maximum at
d,ooo lk. Fiwther increase of the intensity of light has no influence on
the difference. On the occasion of exposure to light of high intensity
the sum of the content expressed as percentage of lutnein and violoxanthin
remaint stable. Dimishing the intensity leads to the opposite effect. Tne
phenomenon makes it possible to assume that in the green leaves tnere ex-
ists a system of enzymes which regulates the proportion of lutein and
violoxantnin. It is possible that tnis sj,3tem is related tothe oxygen
transport in the process of photosyntnesis.
(4 illustrations. 4 citations from blavic publications).
AbSOCIATION Botanical Institute of the Academy of 6cience of the U.b.o.H.
kRb,St;NThD BI KURbANOV, A.L., klemoer of the Academy.
dUBMITTBI) 2.7-1956
AVAILABLr, Library of Congres3e
Cara 2/2
, T. ~. ; .1 , ,IM i I
'V,, . ~ . ; fd-,A:,Oll~ K.~.YA 1. .11 ~ol~ I
I n t i ! -,t t 1. nf, t he I ; r o i,e r t i ra B u f i o w 1- *~ i, a 1 *1 - rnt, t i r, g s i j oxa n e
I
I
und ;i'll.hoilylorio, links. 'ItioL.raasoy 11"', .
01,171RA 18:4)
L 45890-66 E4T(m
ACC NRi AP6024W
SOURCE CODFA UR10191166100010051001810020
AUTHOR: Ponomareva, T. I.; Krasqjs~~7:~q_T. Sobolovskiyp M. V
ORGt none
TITIZI Effect of the position of aromatic-groups onthe properties of liquid
nosiloxanes I
SOURCE: Plastichookiye massyq no- 59 1966p 18-20
TOPIC TAGS1 polysiloxanev organosilicon compoundp chain polymer
ABSTRACTI The properties of polymers containing aromatic groups were studied in re-
lation to the position of these groups in the molecular chain. The polymers studied
were polydimethylphenylenesiloxan63 of the average composition
~_jlffl C11, of,
(Cl 4j 's 10 0- A1_Ct1,AO- -SKIII)s (1)
and po3ldimethylmothylpherWlailbxaneb of the averw composition
CHS C419
Pflhslo- -S _S10- -SI(CHI),
..... . uDat 678,44-01153/54
Card 1/2
RM
L 45890-66
ACC NRt AP6024W
W, =R~WIRAOW"r
where n is equal to 39 69 10 and 23 mole %p and the average degree of polymerization
is 30. It is shown that the physicochemical properties of the pol ors Isolidifica-
tion temperature, viscosity, activation energy of viscous flow, d4mg, n ZO) change
somewhat with changing position of the benzene rings in the molecular Min. The
viscosity of polymers with phonyl radicals on the sides increases more slowly during
thermal oxidation than does that of polymers with benzene rings in the main chain
(for the same number of benzene rings). This is due to the smaller number of the
most readily oxidizable methyl radicals and to the screening effect of benzene rings
T
in the side groups. Me presence of benzene rings between the silicon atoms hinders
the depolymerization of siloxano chains because of the difficulty of rupture and
formation of low-molecular cyclic dissociation products. Orig. art. hast I figure
and 5 tables.
suB com ov suBm Dust none/ CRIG REFI 003/ OrH REF, 006
L-Sad
07
7.,) rc cv a , T . VK r ~i:; o,,%; z Y ~ i01) 0' U-j ci'er- iyX C, V.
PI:0PCrLiC6 Of
SOU:ICE: Piaszicnuskiye massy, no. 1, 1967, 22-25)
To"Ic T."XI': lubvicimt, silicone lubrIc.int,
A BS i~ACT: -:-~ -1
~fect has been studied ol- 61c 6-.1.orine content in t*i-iu
rai%ical and of the chloropii,~,.-.yl i;:oup contenz: of
on their lubricL:ing properties. Pojymers or
-;repared by hydrolytic condonsattion and subsequent rear ran ~-,ca:en in them
-)rcscnce of sulfuric acid were used:
C C;..
Ha . 1;
-0-1 -Si-o--Si~CH rAe-n-o--m4
(CHI)ISIO- i 3.
Hb
Ca.-d 1/3 uDc: 678.84.06:621.892.28
0-0-2-6-5 _7
C1i CH
11. (Cii.
~H' T
-7
CH
CH
0
111.'(CHJ'S1 -si-o- - - _~i_. -Si(CH')" -
f
when m-0-4.
7ne lubricating properties were determined on a four-ball apparatus
under nitrogen from the diamecar of the wear pit on the lower ball, the
riction coefficient at various loads, and the character and magnitude
of the friction force. The. test temperature was 200C (at this tempera-
tur,2 the viscosity of 1, 11, and III was virtually the same). it was i
fouad that for all three poly.,-.o-z.;, optimum lubricating properties are
proauced by the introduct4-,i-. o.- four chlorine atoms per polyzer male-
cu~.e' i.e., at a 16--7/. content. At this chlorine content,
tae Poorast lubricating.Droperzies are -obtained~ ;inen all four 01 ato=s
are concentrated in single phonyl"group; such a concentration clso con-
siderably impairs thermal-oxidative stability. Polymers co~,taiining I or~_
2 C1 atoms per phenyl group have virtually the same lubricating prop-
CZLiCJ. Properties, test conditions, and test results are given for 1,
2/3