SCIENTIFIC ABSTRACT VOLF, L. A. - VOLKENSHTEYN, F. F.
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CIA-RDP86-00513R002203520015-1
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S
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100
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December 31, 1967
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SCIENTIFIC ABSTRACT
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USSR uDe 677.4,54-171,539a6,o4
SIATINA, S. D., KIRILENIOt YU. K.1 VOLT L A.j MEOS, A~ I., SHAPIRO, Yp-,. I.,
A-- -W
VISMAKOVA, T. P., PANCHENKOV, G. 1. D.1 VWCHAIISKIY, D. A.,
and MARNAUSOV, V. A.
"PUtdiation Resistant Polyvinylalcohol Fibers Containing Ferrocene"
Leningrad, Radio-khimiya, Vol 13# -No 5, 1971s PP 786-787
Abstracti Polyvinylalcohol fibers containing:ferrocene mere obtained by
imprepating a freshly formed or thermostabillized M-fib-ars with 5-18p'
solution of lgl'-diacetylfe=ceny1formaldehyde'resin L'1,1'-DAFF 7 in acetone.
After the impregnation the material was heated to 14.0-160QC for 10-20 min,
resulting in formation of chemical bonds between the by&roxyl.groups of t~-e
PVA-fiber andthi methylal group of 1,11-DAFF resin (14-16% of chenically bound
1#11-DAFF resin). The 1,11-DAFF resin was.obtained by polycondensation of
diacety1forrocene with formaldehyde in ethanol at 50 0C and in presence of
zodiua carbonate. The modified fiber was subjected i to ~.~-radiation in
presence of air ox-jgen. The strength and thn jelastic ihaicators of the
ferrocene containing material were superior in compariaon1to the starting
material.
UNCLASSIFIED;
PROCESSING DATE--30OCT70
.C'IRC ACCESSIGN NO-AP01252198
GP-0- ABSTRACT. SEV FRAL SCHIFF BASI FSr CUNTG. C:C
WERE PREPD. BY CONDE14SATICIY OF CH, SU82:CHC;H SU62 NH SU[3Z WITH BZH
OR ITS DERIVS. THE PllYS. PROPERTIES OF THE UNSATO-iAZOiNIETHINES ARE
JABULATED. ALLYL SCHIFF BASES ALSOREACTED 141TH PA:RTIALLY DEHYDRATED
POLY(VINYL ALC.) (1) FIBERS IN HCONME SUB2. THE MOL)IFIE0 I FIBERS
EXHIBITED GCOD PHYSICOMECH. PROPERTIES,.HI.GH CHEM. SrABILITY, AND [ON
--EXCHANGE,CAPACITY. A PR08ABLE REACTION MECHANISM IS!,PROPUSED.
FACILITY: LENINGRAD. INST. TEKST. LEGK.t:PR0M. IM. KJRIjVA.v LENINGRADo
UNCLASSIFIED
'SS rN( -27NOV70
A12 046 1JNC L A 55T F 18 0-1 PPOU 'DATE
TITLF-POSSIDILITY OF 5 T U DY I N GP 0 1, Y 1-01 FR - S T R E IN.' GTH 9Y MEANS Oc-~ POLARIZATiON
JNFRAREO SPECTROSCOPY -U-
~,:,'AUTHGR-(04)-SAVITSKAYA, A.N.t KLIPIENI(Ot log., VOLF1, k~.A., ANDROSOV, V.P.
OF INFO--USSR
SOURC E-- VY S 0 K OMO LSOEDIN., SER. -A 1:970, -Y2 (4t 790-31~
DATE PUBLISHED- ---- 70
-~;SUBJECT AREAS--CHEMISTRYt MATERIALS
JOPIC TAGS--TENSTLE STRENGTHt PLASTIC FILMi ACTIVATION ENERGY, OPTIC
PROPERTYr POLYVINYL ALCOHOLP PYRR OL,IDINEv KETONE, C(?POLY;14ER1 CHEIMICAL
t ~-CTROSCOPIC ANALYSIS
DECOMPO&ITION, PLASTIC DEGRADATION IR~ SPECTRUM, SOE
-IG--NO RESTRICTIONS
CONTROL MARKIP
DOCUMENT CL A S S-- UNC LA S S I F I ED
-P.Roxy REEL/FRAME--3006/1255 STEP N07,"UR/0459/'70/012/004/0790/0793
~-CIRC ACCESSION NO--AP0134929
UNCLASS IFJE0
7-
IG DATE--27NOV70
046 UN C L4 S S. F I E D' PROCESS IN
CIPC ACCESSION NO-AP0134929
GP-0- ABSTRACT. THE DICHROISM OF THE BAND AT 916
CM PRIME NEGATIVEI PLOTTED VS. ORIEFNTED~ DRAIWING FOR, P-11LYMIER, FILMS
INDICATED THAT POLY(VINYL ALC.1 (1) AND I POLY( VINYLPYRROUDINONE)
MIXTS. HAD A.SIMILAR, DICHORISM, 'WHEREAS VINYL ALC.- ~4 VINYL PYRROLloINONE
COPOLYMER (11) HAD A SLIGHTLY LOWER.VALOE. THE ACTEVATFON EINERGY OF
DEGRADATION WAS ESSENTIALLY THE SAI'4E FOR THE 3 POLYMERS, WHILE THE
STRUCTURE SENSITIVE COEFF. OF I,-.WAS MARKEDLY HIGHEP,~ THAN THAT OF 1.
THE TENSILE STRENGTH OF THE POLY~MER:S CAN BE: QUAL. EYALUATED FROM THE
-DICHR'QISM OF THE CORRESPONDING BANDS. r-,AClt-,ITY*. LENINGRAD.
JNST. TEKST. LEGKOI PROM. 114. KIROVA, LENI NGRAD:, US~R.
UNCLASS II ED
-W.2 .,.
-2 U AStt --30OCT70
NCL FtED.
PROCESSING DATE
~CIRC 14CCESSION NO--AP0124542
-:AffSTRACTI'EXTRACT
-EU) GP-0- ABSTRACT. THE VISCOELASTIC ;'ROPERTIES OF
POLYACRYLEINITR[LE (I) YARN (29.4 TEX) WERE EXAMD. AT. STATIC LOADINGS AND
AT NEGATIVE40 TO PfQ5ITlVEl00DEGREES* THE TEMP,, DEPIENDENCE OF I FIBERS
-AT VARIOUS LOADINGS A7 100t 70, AND 40DEGREES; THE DEi)ENDENCE OF THE
11
DEFORMATION AND OF THE DEFORMATION INTENSITY COEFF.~ON IHE TENSION AT
INEGATIVE40, NEGATIVE20, 0, 201 40, 70, AND 100DEGREES; AND FINALLY THE
DEPENDENCE OF THE ELASTICITY ON THE TEMP. WERE,DET04 A INEW FORMULA WAS
'OF
-SUGGESTED FOR THE ELASTICITY OF I INTHE GLASSY STATE FOR THE REGKON
LINEAR.VISCOELASTICITY. FAC-ILITY,~ LEN INGRA D. INSt. TEKST. LEGK*
--PROM. IM*-KIROVAt LENINGRAD* USSRO~
t 1 11 J1 lit i:: j., I i I - I
2 029 UNCLASSI F1 M PR.OCESSING DATE--04DEC70
-TITLE--DETERMINATION OF THE CONTENT:DF-SOME ELEMENTS IN SYNTHETIC FIBERS
_WITH RADIOACTIVE ISOTOPES -U-
-_'A,UTH0R-(04)-VOL.Ff L.A.r KHISLAVSKIYt. A*G.:? PLOTNIKOV,: R.14,1 ZHOUZISMSKIYr
'A
CQUNTRY OF INFO--USSR
.-.--SOURCE--KHIM. VOLOKNA 1970t (2)v 32-3
DATE PUBLISHED------70
I-, ~SUBJECT. AREAS--MATERIALS, NUCLEAR SIC I ENC E: AND TECHNDLdGY
'It RADIOACTIVE ISOTOP
TOP I CAG.S--SYNTHET IC IBEI E CAD1,t1 I UIM ISOTOPEv X RAY
A8 SORPT I ON vSCINTILLATION COUNTER.
Jz c ow Tot 0 L!4?,RKING--N0 RESTRICTIONS
;_,DQCUMENT CLASS
PROXY STFP N 0 UR 0 18 3) 70 il a1"" 0 200 3 20 0 3 3
1, R C A C CS SN IN 0 - - A P 0 13 Z 3 33 6
iiiC LS'S 1: E"
S 5. U
.2/2 029 ul L A S S I F I E: D ilikW"l-ESSING DATE-04DEC70
I R C A C C E S 'S -0 N t-ll 0 - - A ? 03 2 3 3 6
GP-0- "~'35TRACT. THE C GN T r- IN TOF SONE ELEIMENJS
(HAVING AN AT. 1-40. GREATEk THAN OR EQUAL TO 16) IN, SYNTHETIC Flfl~RS WAS
'T.A. : THE ~EXPrS. wERc- ~coNvjc*rED IN AN' X RAY
DET0. MOM X, RAY ABSORPTIMN 014
PHUTOMETER, USING PREME 109 C0 AS -AN IRRADA4. SGURCE A $C I N T I L 1. A T 10.4
COUNTER AS A DETECTOR. THE ~METHOD WAS 'RAPID (5 MIN) AND ACCURATE*
FACILITY. LITLP IM. KIROVAO LEMINGRAP USSRo
UNC L AS S. I F-IF- Q
mlCLASS:lFtEb~
PROCESSING DATE-~-230CT70
1/2 020
-,_~-TITLE-CHEMICAL. STABILITY OF ELECTRO14 EXCHANGE FIBROUS MATERIALS -U-
:--,~.~-.ApTHDR-(04)-BU,,RINSKIY, S.V., TAMAZINAt V . N .xoUf.-&,.6t0.m !4EOS, A.I.
C-OUNTRY OF INFO--USSR
vi.
W:w
SOURCE -.ZH. PRIKL. KHIM. LENINGRAD 1970, 43MY
DATE PUBLISHED ------- 70
SUBJECT AREAS--CHEMISTRY
'ORM LDEHYDE#
_-TOPIC TAGS--ION EXCHAiNGE RESIN, CHENICAL~STABILITYv F A
RESORC I NOL ALCOHOLt POLYMER, THIOUREA
~CONTROL' MARKING--NO RESTRICTIONS
DOCUMENT CLASS--UNCLASSIFIED
PROXY REEL/FRAME--1997/0727 STEP NO--UR/0030/7(1/043fOO4/0851/0854
CIRC ACCESSION NO--AP0119634
2/2 020 UNCLASSIFIE:n Pk(ICESSIN3 0ATE-"230CT7C
CIRC ACCESSION NO--AP0119634
~ABSTRACT/EXTRACT--[U) GP-0- ABSTRACT, THE REPRODUCIBILITY OF REDOX
CAPACITY OF FIBROUS ELECTRON EXCHANGE POLYMERS CONTG. QUINUID OR
SULPHYDRYL GROUPS WAS DETD. BY CYCLIC :RECOX TREATMENTS [REDN. BY NA BUS2
S SUB2,0 SUB4 AND OXIDN. BY DIL. H SUB21 SO SU84 CONTG. FECL SUB3)v AND
THE CHEM. STABILITY OF THOSE CONTG. QUNIOID GROUPS WAS f--'4PkOVED BY
SUPPLEMENTARY TREATMENT WITH HCHO RESORCINOL, MIXT,~. (A). THE ELECTRON
EXCHANGE CAPACITY (WHICH WAS REDUCED FROM CYC.LE TO CYCLE) OF CELLULOSE
HYDRATE AND POLY(VINYL ALC.) (1) WAS I;MPROVED BY GRAFTING 'WITH A
~--POLYCONDENSATE GF HCHO, PYRObALLOL, 4N0'RESORCIN0Lq BUT THE ELECTRONIC
EXCHANGE RATE WAS REDUCED BECAUSE.OF, STERIC OBSTRUCTION TO DIFFUSION BY
THE CROSSLINKED.STRUCTURE* SUBSEQUENT TREATMENT411TH-A GAVE
POLYMETHYLENERESORCINOL CROSSL-INK sli, ~HICH.IMPROVEO THE KINETIC ELECTROA
EXCHANGE, AND CHE14'* STABJLITY~ OF~.4-HCHO-PYROCATECHOL, AND
-I-HCHO-PYROGALLOL GRAFT COPOLYMERSo.-TflE;.REDOX CAPACITY OF
SULFHYDRYL-CONTG. POLY14ERS BASED ON ET:XANTHATE Ok THIOUREA WAS t
:%OECREASED LITTLY ON CYCLIC PEDOX:TREATMENT EVEN W[TH H'ATE0 OXIDIZING
c
:SOL
-NS . FACILITY: LENINGRAD. VNST- JEkST 'LEGK:. PROM. IM.
-KIROVA,,
LENINGRAD, USSR.
UNCLASSIFIED
KhwL 70777uss).: A sttidv of the ir
spectra of N*1 I and I the
title copolymer tlj ~ in4icatid -that I 'Waii okhcd
some! actam rin
during synthesis of 1. ~Thtis,: an intitise band it 1570 th
~m m e
'Ang via dei ,*age*of:the
M zf I was asallined-tiDACO; irii
rings. This assigninini wa~ confiimed.by p0imiornetric
DBJII
Ace. Nr: ~b's ttAiftifig' S drVi'de: Re~f4' Code:
CHEM,IC_
AL BST.
r 101741r Modirication of poly(vinyl chloiide) ribers, by alky].
chlomilanes. Vl~ 6 -413 k A.- Poctlesskaya.
~!Aft, esprozvanU h.
K.; Xlimenk eikunov. N. U.: Grachev~ V. T.
(USSR)- Khim. Volokna 1970. (4 7$-T MAO. . Piidy(vinyl
chloride) (1) fibers were iven water repellehey by dehydt-ochlozi-
nation in the presence of AM or ditiz6atuinobehzene cata-
lyst tollowed by* treatirig with: MelSiCf (111), Nl,-,SiC[, ~411)V), or
MeSiCI.3 W) to give tuddil
ied I having incri"ing 9i Cbn4n*t with,
increasing double bond content an&a.irit. of Cl inthe s:ifianes. t
fibers were dehydrochlo'rinated in the: f1ree. tate ith 6% H and
5 W
a1c. by heating 18-20 -hr ai 90-10W or ini-he fixed state 1&.130* ftw
10-18 hr with if or*O..5 thr.with;,"I 05T Cl_ removinj
20 e 3 soln. After
_z
from the catalyst bath (with bath ratio 40):and dryinj; Iq 3-7%
Cataly5t add-on, the fibem were impregnated with the silaiu-s. e.
with a bath contg. 2- 10% V tbathratio:30) for .10-15 rnin it 20.
heated4n, air 2-5 hr at 90-1-W; exid. for. 1 day with berizene, and
washed 5 times with H20 or 1.5 time5 ~Yith steam to gi~4_ F with
-Si. Si conte z inue ~ed with'i - ; .,
0.2-2% n as ncriasibg bilanexoncn. in
the bath, ternp., and length,6f treatme t. Although V gave the
n
highest Si content. V: gave. the best wat ,er rep.ellency m etd. by
contact angle measurements- Si ziddn. to I was by Si-O-C bonds
as well as by Si-C bonds. BCJR J
REELIMME
19801714
USSSR
VITUL'SKAYA, N. V., VP- GILLER, SI A.) YEGOROV,:B. A., KOTETSKIY,
V.-V., PLOTKIN, L. L., and YANOVSKAYA, N. B., Leningrad Institute of Textile
and Light Industry imeni S. M. Kirov; Institute of Organic Synthesis, Academy
of Sciences Latvian SSR
"New Fibers for Medical Use'
'Riga, Fiziologicheski i Opticheski Aktivnyyia Polimernyye Veshchestva,
"Unatne," 1971, pp 145-149
Abstract: In order to increase the X-ray contrast effect of suxgical suture
materials, films and fibers were prepared from aqueous solutions of polyvinyl
alcohol (PVA) with addition of barium sulfate in various concentrations
(0.5-20%). The best contrast was obtained with.150 p PVA!film containing 10
and 20 BaS04. A lower dose (1%) of BaS04 did not produceldesired results.
Sutures were prepared from PVt' with admixture of polyformaldehyde, BaS04,
barium chloride, and collargal. The prepared fibers 'were.thermostabilized
at 220% for 10 min and acetylated in waterbath containing 20% 8-(5-nitro-
furyl-2)-acrolein and 20% H2SO4 at 70*C for1 hrs. The ready to use fibers
were mechanically strong, stable.in hot water0pili-ag for,1 hr:produced only
10% shrinkage), and possessed high antimicrobial propertiee, especially toward
112
;],.ipl ~. :~J-Ail:
. ~ ; 1. ml I
USSR
ILLER, S. A., KOTETSKI V.:V. HEOS, A.J., PLOTKIN, L. L.,
N. V., Leningrad Institute of Textile and Light Industry
imeni S. M Kirov; Institute of Organic,Syn~hesis, Academy of Sciences
Latvian SS~; Leningrad Sever lfanufiacturing~Soc'iety
"Antimicrobial Fibers Produced From Compounds of Nitrofuran Series"
Riga, Fiziologicheski Opticheski Aktivnyye Polimernyye Veislichestva, "Zinatne,"
pp 150-154
Abstract: Acetylation pf polyvinyl alcohol (PVA) fibers with aldehydes of
5-nitrafuran:series resulted in fibers capable of producing covalent ionic
bonds, or coordination linkage between medicinal substances and polymers. The
nitrofuran compounds used in.this work had,the fol-lOwing:cbemical structurel
1/4
q
USSR
VOL'F, L. A,, et al., Fiziologich:eski i Opticheski Aktivr~yy Polimernyye
Veshchestva, "Zinatne," 1971, pp 150-354
Op
0;
where R: -C CH(OCOCH3)2, CH C-C
\H, \H
rat
CH -CgHs)
Nd
A=,g all compounds tested, 5-nitrafurfural (NF), B-(5-nitrofuril-2)-acrolein
(NFA), and their acetates such as furazolidone and furagin were of greatest
interest. The acetylation of FVA fibers with aldehyde oj'-,,5-nitrofuran series
is based an the ability of functional:groups of polymer to react with cafoonyl
groups and to form acetylcyclobuthylo-neglycol-1,3 links according to
2/4
88
USSR
VOL'F, L. A., et al., Fiziologicheski i Opticheski Ak-tivnyy Polimernyye
Veshchestva,J'Zinatne," 1971, pp 150-154
cellulose were not very successful. Only cellulose esters were capable of
reacting with aldehyde of 5-nitrofuran cam .pounds and forming useful fibers.
Cumpounds of 5-nitrofuran series were incorporated into polyamide, polyester,
polyformaldehyde, and polypropylene fibers during their mAding. The obtained
fibers possessed high antibacterial properties along with:good trechanical
properties. All of the fibers can.be used forlsutures, blood vessel sub-
Stitutes, contraceptive devices,.,and. for- other medical uses.
4/4
777777
USS R
POZDNYAKOV, V. MI., VOL'F L. A. YEFREMOVA,,T. B., and MEOS, A. I., Leningrad
Institute-of Textile-a~d Light Industry imeni S. M. Kirov.~
"Freparation of Fibers for Medical Use From Copolymers of Vinyl Alcohol and
Vinylpyrrolidonell-
Riga, Fiziologicheski i Opticheski Aktivnyye Polimernyye Veshchestva, "Zinatne,"
1971, pp 155-158
Abstract: The aim of this work was to prepare fibers capable of absorbing anti-
bacterial preparations and prolonging their- release in the human body. It was
hyp othesized that the presence of the polyviny lpyrroli done chains in such fibers
would improve the desirable properties of the prepared mat6rials. Polyvinyl
d
alcohol (PVA) and polyvinylpyrroli: one (PVP).were used for this purpose. Sev-
eral methods for the preparation of ~ materials with a4timi6robial properties
were tried. One of them was molding a mechanical. mixture-:of 15 and 20% solu-
tions of PVA and PVP in ratios of 90:10 and!70-30, respectively. The molding
was carried out in the sodium sulfate bath (400;g Na2SO4/liter), followed by
stretching the prepared fibers in air. When vater-soluble fibers were desir-
able, they were washed free of Na2SO4 in acetone.~ The initial ratio of PVA
and-PVP remained unchanged in the prepared product. tThe second method used
1/2
USSR
MZDIW.MOV, V. M., et al., Fiziologicheski*i Opticheski Aktivnyye Polimernyye
7-
Yeshehestva,'."Zinatne"' 1971,_pp 155~ 158
was the copolymerization of PVA and P~P. -The copolymerization was carried out
s ccess fully. in ethanol, benzenei:i~pr:~ethyl~acetate (10-507. with respect to
Veight~of monomers)~ The obtained product always contained the vinylpyrroli-
done---chains regardless of the -initial;ratio of. starting compounds. However,
~Copolymerization in benzene produced the best results. Copolymerization by
the'emulsion method was also tried.'.~Fibers from spinning solution (25-30%)
-also prepared by molding,.:followed by stretching in air, d ing, and
were ry
washing in alcohol. - This method 1rielded fibers with good physical and
m
ch c-al properties. They were soluble in water at room temp. in 1 hr,
e ani
but the solubility time could be prolonged by thermostabilization of fibers
irL air. All fibers produced by. the: above methods are undergoing testing at
Medical institutions.
2/2
90
USSR
VOL'F, L. A". YEIMETS, L. V., KONEV, Yu. Ye. KOTETSKIY, ~V! V., HEOS, A. I.,
an-TIM6 B. A., Leningrad Institute of Textile and Light'Industry imeni
S. Zf.~Kirov; Leningrad Scientific-Research Institute of Antibiotics
ions"
"Preparation of Physiologically Active Fibers With Ion-Fi:ted Preparat
Riga, Fiziologicheski i Opticheski Aktivnyye Polimernyye Veshchestva
"Zinatne," 1971, pp 159-165
Abstract: Sorption of colimycin, novocainamide, and brilliant green by modi-
fied polyvinyl alcohol (FITA) fibers containing sulfo and carboxjl functional
groups was studied, with the aim. of preparing physiologically active materials
with antimicrobial, anti-inflammatory, and anesthetic prooerties. The best
sorption of brilliant green and novocainamide took place.6n fibers with -COOH
group in the salt (Na) form.. The carboxyl group in H-form dissociated very
little in acid solutions, but the same group :in the salt (`Na) form was ionized
in a wide pH range. Similar results were obtained with colimycin. The sulfo
group dissociated equally well in all:media. Therefore, there were no signifi-
cant differences in sorption of the above preparations on sulfoexchangers
either in acid or salt form. Excess of reparations (1-1.~5 fold) in solution
P
and larger.absorbing surface of fibers were'of impo_rtance.~: A difference in
USSR
VOL F, L. A., et al., Piziologicheski i OpticheskiAktivityye Polimernyye
I "Zinatne 1971, pp 159-163
Veshchest-va,
the sorption rate of the above preparations by fibers with carboxyl groups in
H- or salt (111a) form is attributed to a greater swelling;1of the salt ex-
changer (Na especially) in comparison with.H-form. In experiments with animals
it- shown that presence of an ionic bond between fibers. and medicinal prep-
. was
arations makes the textile material more stable toward blqcteria, as opposed to
ordinary impregnation of fibers with antibiotics. Catgut and natural silk
treated with colimycin preserved their antimicrobial properties 8 days after
their presence in soft itssues of rabbits.-. This is: attributed to the forma-
tion of electrovalent and hydrogen bonds between antibiotics and peptides.
2/2
91
USSR uDc: 6sl.3q6.6.,,)lf.72
A. D. Ye. M.
I re Field f Ob,~Iect I
A MethaE oT ;rinz ~,::e Stat cmar:,7 TempleraZu Q
UZ~R Auther's- Ce=,ifi'cate No 25,'9L96,, filed l4 Jul 67, p0lilsled- 2-20 1,!ay 70
(from RM-Fadiotekhnika, No 12, TO, Abstract fio 1-2112eh F)
r~=-slation., T'his A-ut'~orls Cer-U-Jicate introduces a metilod of stud:,;,in- the
um- by.
stationary tez:pperature field of --ii object -in a vacu.- modeaing the object
and --easuri-ag its t=~z-at-ures. The scope for, suclh studles is -!x-~-.ended
Placing a model -which is geomtric--Ily sirdlar to the ob~~'ecz iv a vacuum
cha--ber, shielding it fr~--a the wnils of the. cham-ber by a lie ant-!Cbsorbing
0 - m:)dc' iT~ inyerse
screen, and a-Ittering ----.e radia:-.i;3n -heat trann f r t , zh-
proportion to the change in lirie;~x dimen!5ions of the object by Creating the
necessary tenmeratu-re d-ifferential batveen. the model and:,Vhe heat-absorbin-ig
screen. Ye. 14.
1-Z, 1
Sm. def,,y S401q
-,(E P144BUMS PlERTAINING TO ROr'=GVW1JC1CAl, 51rAVICUS TO THE IMSM POPUIATION
'
IN
t.#ixticle by
mirof'SociAl 11ygLuti and
_
k P n
grad
q
JL'tVL6 tJr th& A,~Vao(..j 1-Totolitt e~ J,4!yVjCJ[U,j Mor
f
NO 7, 197), aubmitted 11. January 1071.
Th. rowntzon.)IORic.al loerhud of etamnattfm occupic 12 a ptr/41v~_ftt Placu
I-A tt%,#. 41,4knt~ikis of a numbpr of-dioaatc~&.. At: the praxant tlrA about 25
Pecr.cat of 41.1. 'dis"a-i4a AT4 fhAde with- itq uftft (I.Gi- L"Aimov., 1960)v
Poen-nenoiop t6 or to tht detqcclm of ~.'Aljch
dlaa^s#4 #A Cubortuloti% .. center, tnA Procassaa; - V.r It4 T410
its rare viodj4E with rRrerencL to 1-dentificatirn of acuru ram ;3 1 ";,t i6r7 WSAct-100"I
~;iflucnza, acute hrrachitibs, And (stlimi. Scwm, cllnicton~ are not iuffi0jMtlY
nPr,13ninted 'Jith tha 11niti,ttiom 4.nd c:qWA]1rAqt9 of roanti,,enolaiv and often
tZir X-"Yi 01~n the din ~Vvim i buch that romitgan4oky do-n
not yield 4ny pozittivo rcoullLa Oils th, Pattdht LS Ohlufir1fiAbly Lx;,66G." 9:0
In 011. -m-ation - ~ftnn~t holp but agrar Witil, fii.h.
y.,bcr, (I" vnz;r Ehc hi7ird of rl
W i.,Y.Araltatli~,ri mie'uld L6~ vAllonATTj c0nilh-
--'r. utrm M~, cr
Wa InvesElgated the jU*LifiCZjti(." 'ii tvferraln of palvellnEr pf;P.I~nra
nn1.ZLc.1 flnd!ngm on thcgo patients. T~As study wr-q pursued at the Mth 71
li"Oyclinic ' Frun:cnr'Aty Rayon of Ltintnxrfid, Aich U one at tht lar;,.& P.ly-
,11r.1" in thA city (cnnictood with A Iv-pittil. 71n~.r" in a tratsm-itol 7
venter
i4c the J,olyclln'c. Till. t-s,#jy cmmiot6 of three d-lognostic. a roent-
and a fluarn6capic. rao~a. It Vast becn thm prac-
ticL of the de;artrent to provNe. fur 6.5, prtiti; r.,f rucntgcr,r)2ogiiit. Ilia
:size of the vopulaticn 6arviced by clic Folyclinit numbtrt 90
000 people
,
,
37,043IJ ~alca !.41.1 pvrmnt) and tl,tOO f,.giia~fi (11;.9 pbt,4nt).
7~t
C.,
.019 U I :p C)CESSUNG L)ATE-27NOV70
T inn OF KOP SUS~ MOD ~SUB 3.: ~,,U~
14-60,soR-4.034 -VGLFKQV IC4, S I XUBI A SOV A L -V~ KOZ M I NA 11, L
~'-,-COUNT RY OF INFO--USSR~
E-700KL AKAD NAUK SSSR 19.7 0:'~' 190($3, 1101-2
_OATt
UBLISHE
0
------ -----
r-I C--rUg:U, I C TO V
V MENT CUSS-UNCLASSIFIF0
U,
12 15 STEP NO-.
UNCCAS:SfFIM~`:-~:~~ P.R(PCESSING DATE-27NOV70
I(tc:. ACC E,SSIfJN-NlO--AT0128689
-S:TkAC-T/EXTR.ACT"-(.U) GP-O-. ABSTRACT. THE PHASE EQUIL. IN THE SYSTEM
OXIDE AND K, POLYMETAPHOSPHATE ViEkE STUDIED. K
I.S-OBTAINED BY,4HE: D'EHYDRATION OF K ORTHOPHOSPHATE AT
EGREES-F R-'A PERIWOF ONE 'THE
0
0 AV D.P. BY THI-S ?,ETHOD IS L30
lATllbS7---0F`. -P I PER-- CHAIN 'AS DETID~.:~, BY POTENT I ORE T-R I C T I T N. IN A SOLN, OF
NAN0,SUB3*- THE CRYSTD. MELT'OF~(_KPO SUBE) SU8N At-it", '~100 SIJB3 IS
N~ E Sl I GAT E D -BY MEANS OF DTA UP 'T,O:10()0OEGREr:S AT 11 'HEAT1,NG RATE OF 3.5
~.-.-OEG REE S-M I N THE' RESULTS INIOICATE THE FeRMAT[ON 01: A CO(HPD. OF COIMPN~
KO P SUB 3 M 00 S U 8 3 V1 ITH P M. P OF: 7 7 20 EG q E E 5 AiN 0 HA V I N G 2 E U T EC T I G S A T
676DEGRE E S 115 MOLAR PERCENT -400 SU83) BAND 6030EGREES (67.5 NOLAR
~PCR CENT MOO -SUB 3) ANAL- OF -T 111.01VIDUAL PHASES ANO THL
HE 1:1 GENERAL PHASE
TO A CUBIC STRUCTURE
CaM
P% ~ IS CONDUClED BY X RAY DIFFRACTIdN AND POINT,
-1014
.--WITH ALPHA EQUALS 13.50 ANGSTROM.::: PAP E;'R* CHROMATOGRAPHIC STUDIES .51
PRFSENCE OF A LARGE AMT. OF THE: -T&TR.AMETAPHOSMATE AN 0
,THE I N
FACILITY: MOSK. GUS. UNIV.- (M. LOKONOSOVAI'MOSCO'-qt:~USSRI.
UNCLASSIrFIED
- I , ,!t
I .. I il !; ; 1: ;j1
i ..i 7; ii
.,, I. :
: 11 .
I - . . I !~ 5 !!I
ectro'cheta stry-::~,
JDC
USSR L 541.13
PIS1MEN, L. M., KUCHANOV, S. I., VOVFJ'~QVICH, Yu.,M., GORYACHEV, R. G., and
BOGOTSKIY, V. S., Institute of Electr chemistry, Academy*of Sciences USSR,
Moscow,
"Large Scale Macrokinetics of a Hydrogen-oxygen Fuel Cell With,a Capillary
Membrane"
Moscow, Elektrokhimiya, Vol 9, No 9, Sep 73, pp 1262-1271
Abstract: Mass exchange calculations are reported for a hydrogen-oxygen fuel
cellwitha capillary membrane, considering.the diffusion of ions and water in
the liquid state, difftialon of ganseFi and vapor, filtratipii stream of tile
solution, convectional stream of Lhe.gasseoua mixture, io).1 iiii6yraLion, stoi-
chiomtetry and microkinetics of the anode and cathode reactions. The func-
~tions of the cell in respect to the basic; cionstruction ani.1 reqiiiten para
merers have been calculated.
uDc 6,->1-352.5
and Sa~EMKINI, V. YE. tInstitute of Electrochemistry,
Acader7. of Stienaes USSR, MlDscc
"Distribution of Electroi3te Concentration Across the Blectrochemdcal Group
Ap-an F~_el Cell Wi t ;h, a Capillar~r M2L,,brare
~b-cqv, Elektrokhi=iya, V-01 8, 11410 7, JOL 72, PP 1034-1037
ract: Calvulations vet~~ carried out of the distribul. lec
bst -ion of e trolyte
A
concentration across the electroie as a function of two mvi s tco.,won work regi-
-s. Within the
ie'ic and intern--_11y accallerated-ohmic rerxeiF
m us:. int-a-kin 6 -
membrane this funct-ion, under the first regimen, benas slij7htly towards lo-.,er
c values. At the border points of the membrane the slo-.I)e of' cy(y) curve
Y
increases sharply and finally at the ecge of.the electro6henical irroup the
increase in (c decreases gradually, and the decrease~of (c becoms
y 02
s1mier, becaixsein contrast to the membrane, tb-rA integral cunrent in electrodes
drops-to zero vith the approach tward the.external surf,,ice. In case of the
internally accelllerated-o~L-Ac mork regi mn, the intraohmic energy losses result
in amirregulardistribtition of the differential current..df~nsLty across 'the
poroue.electrode.
0,
USSR uic 621.316-842
SMMOV, R. N. , YE-ROFT-MA, L. A., 170L FN a-TK, M. G., m7l L. V.
"A YjAhod of Making lzes-*St-O~-S'T~--
W-Scow, Otkay,1-4ya, i:ir;o=yshlevr-yye, cbraztsv tava-rn,,-ye znaki
1970i -No 36, Soviet Pastent lio 28&',189, class ~21, f iled5-Aug 68, Published
ea
.3
Dee 70, p ob,
Transletion: his Aut.
hors Cer' f i c at eint- duces a tethad ct- making
resistors. As a disting-ai-l- rig re at ure of the patent',the -re I i ab i 1 it y
of the resistom is imiroved by selecting res1stom in. which the 14~,vel of
the noise emf iv~ no more thm-k 0.25 PY/V wid giying pulse
treatment.
3 . I ! ;
1, 7 ~ .. : I ',
7 ;.q; VIVEM, zrr~~irm~am of,; If I
I. I T, H, I I
W I'll - Hlil- -1
115,
1110
"
ll
13V
1111 MI-0-
-
14
1
1 1
' 1
.1
373-825157
USSR, UDC 621.
KIRICIMSKEY, B. R., SF---P=V, V. 11. MEDMOVSKAYA, TS. P.,. LY,SINA, G.'G.:1
-ISKAYA, A. S. VOL, -A.6."
LCUUMMY, H. G. , SOLT R. m-
"Effect of Laser E.7,isslon o-n t-he Corganism of Industrial W=I-ers"
-Dol'z. optich. kwant. genem-torov V zovrem. tekhni i red. Ch. 2-3
V sb. Is
.(Utilization of Lasers. in Kodern Engineering anvi 1-11edicine, Paxts 2-3 -- collec-
'h
of works), Leningrad, 1971, pp 10&410 (fronTZ -Radioteki--nikall, Ro It 1972,
Abs-tra
ct vto 1D6~51)
Translationi A raport Is presented on exazlination of 40 reotDle vlo:~IM-- 3-4
years ozz V =~,D wi-;-!,, lazer emission. (200-200 burstz i-r im-ek with -- pulse
UIC avL D
duration of 20-40 nanoseconds and an enervj. of 1-10 jo,.Llc.,; ai'd lip to 1 joulle
In the cantinuour, .7ode), It was calculatc-d that tho radiation levol on the
corilea "as 5-10-6-5-10-7 joules, 'dAch is approximately cli-ders hi;Sher than
t th~ allomble
the 1evells Which t~e ;..?-J-Ori -V of authors reco:;Lmend as za-iimtua
a!, b
and approaches thle threshold values (causing rAnimlm Id, -1e to :the rot-ina%
For p~-ople Ic-,r zenic-y-itly, prviioumccd sbAfts '~-Lic
in autonvz
"
-ulatlon Vic u C A with of vimi"),
Vo
-1. This )KILS, il'i C;-' R1121C
bloO
tional-4.11-m-'At c: -Li- U3.
USSR LTD c, 620.193.01
N. Ye. CHEPOTYSIP11w, V. V., LEBEDEV, V. N., BABA-
ICEN, ~V. V.
"Some Electrophysical Characteristics of Anod c Films on BeryliAlulp"
Mosc(nf, Zashchita Metallov, Vol 09, No 3, May/jun 73, PP 346-3L7
Abstract. The electrorhysical properties of anodic oxide or, beryllium ve~-e
studied by r-easur-ing breahdo,~m voltage azid capacitlance. Beryllium speci-
mens in the form of discs had threaded holes in the late,,-Hl surface for
screving in V95 aluminun. alloy conductive rod5~ -insulated. by a -ndxture of
wax and resin.. Beforc ancdizing, the specimeis were de-reased and thc-rj
oxidized in a 2"0% acueous solution of CrO3. Ciu-rent density 20 A/dil,'I
and te=rerat1_,,,e v-as 201C. Une resultant fiJ--,s had a thick porouL ailter
lwjer and a thin barrier on the metal sides Film capacitx-,nce vas measurc-1
in the same solution. a Teflon ring was Dressed agginst.the porous surfpce
laye-r a-nd -with nerc,,,,rY. H`tgh. surface tension kept. The Triercury frun
filling the pores in the film. In the resultdn capacitor, the air in the
t
pores a-rid the film oxide served as the dielectric. The capacitance -,~a3
-esult
determined by the total thickness of the oxide film. The1i s- of these
USSR UDC1 6121.357.8:669;.725(088.8)
UNIOV, V. S., POLOINSKIY, E.. L. ,HARKOVA, N. ~Ye.,
CHEZWSHOV,. V. V., LEBEDEV, V. N.
"Method of Anodization of Beryllium and. Its Alloys"
USSR Author's Certificate No 305210, Filed 5/02/70, Published 13/07/71,
(Translated from Referativnyy Zhurhal, Khimiya,.No 2, 1972, Abstract No
2 L241 P from the Resume).
Translation: A method of anodization of~beryllium and its alloys in an
electrolyte containing H BO;., differing in that in order to increase the
3
corrosion resistance of the film, ethylene-glycol and amonia are intro-
duced to the electrolyte in t1e,following relationship i(g/l); ethylene
glycol 50-150, ff BO 30-160,.25'a ammonia solution, ml 4Q-100, and the pro-
3 3
~2
cess is conducted at 10-400, D 0.2-2 a/dm
c
U
USSR Do 621.
SOBOLEV, G.L., WIN, V.K.
UW&UNUT& In, 40M .1
"Fluctuations In Synchronized And Stabilized Voltage-Tuned Mac-notrons"
ti 9-1C45
RBdiotekhni1---q i elektronika, Vol XVII, 1o M Y 72, pp 105
Abstract: -~~nalytical expressions are found for the spectrum of the output oe-
cillatione of a volta_r-e-tuned magnotron (WIM) which is eynchro:dzed by an extor-
ior aignal ond stabilized by a resonator, The reltitionships obtainod in
the work make It poeBible to calculate the.spootra of the fluatunt ions olf, ty.,
amplitude and phave and the opectrum. of the higb-f requency o8cillation or a VTIM
ynchronizatJon and otabilizution with tho exibLence. of ahot
for. ror-imea of q j.
noise. The spectra of the fluctuations for a stabilized AIN-! implies the poosi-
bility- of reducing noide in all regione of the spectrLimn of the: output osoillat-
ions of a VTM. 2 fig. 12 ref. Received by editors, 8 April 1971.
q
USSR UDC:, 2 .3
61 17 79:621-376088.8)
VOLI
Mi, A.
"A Device for Measuring Percentage modulation"
USSR Author's Certificate No 265964S filed 29 Jul 68, published 1 Jul 70
(from RM-Radiotekhnika, Ho 2, Feb 719, Abstract 11o:2AIlk P)
Translation: IFhis Author's Cert~ficate introduces a device for percentage
modulation measurement which contains a receiver, -pulse todulator with
controllable freauency modulation anc'I a registration device. As-, a distir-
guishing feature of the patent, the proposed device ia drsiGned for mea-
suring partiall percentage modulation with, simultaneous iiiiprove-r-E!nt of mea-
surement precision. This is accomplished by connecting I~he modulator
output to the registration device through narrow-band filter. E. L.
77--
T7 17,
USSR UDC U-21-317-773(CSS.B)
A. Ye, and AGI'TSIUYA, S.
ev L C e o o r -L.-!E,- `4 U." C
1.1 u s ca IVoltag7es
3h i IEt I I
ivt. zV. U.u,~hor's --Jerti-ficate US ~>H clr~sq 21a, 36/0'5, kG 01 r)
4o. 272426, 5.05.66, ublica-ion 11.1,~.'jo
RaLdiotelm 1-,a _.;0. 3, -arch 71, Abstract _,~"o. 31,350P)
Translation: A device is proposed for the foruiation of two sixiu-
soidal voltages with controllable E3hift, dc-ntainin,~:;- a pulse
Eenerator, a f1r,~qw-mc- divider -atinc, sta--es, -trid I~iltuers. The
device is distinguished in that, to'im,,.rove tiie accuracy and sta-
bilil-ly _of. the output volta,"-e PLIase :Shilft, PStorage :.,I~_nment SU61" as
a canacitlance is connrjcl,(:d to the outbut of each Latin,7 stalre,
while the gart*ing stage inrjut-9 are iitterconeiectod thlourh 8 pro-
cis-ion tirie delay circuit. L
64
USSR
UDC 624.07.04:534.1
NOLIFSON, B. P., Moscciw
Itwave opagation in Models of Buildings and Structures Vf Ith Internal f'riction"
Podolesk, Stroitellnaya mekhanika,i raschet'sooruzheniy, No. 5, 1971, pp 12-19
Abstract: Problems of the proaagation of longittudimal, transvei-se and torsional
waves in one-dimensional stepped-periodic systems are. disicussed. These systems
were shown in previous articles by the author to be good.niodeL3 for modern
buildings and structures of mediixn and hicrher heizbt and ;-Che a'-)sepce of Inte--na!
friction was as Gxmitd. Irs this article these solutionz-, previouoly obtaineO arch
r 1,r,,ve propal,
extended to systems with 111tvi'llal fribtion. .11' studyilll.' ation irl
periodic and 5tepped-periodic nyrte-ma, WaVe reflection and refraction at the
edges and in the ,or,," of contact of the~l t-tices are flr,~3-t considet-ed. The
a
behavior of the waves, wbuther incidant, transmitted or re`-lectad, is examin~,d
at the "int Of contact of two lattices and the col~ffici6nts of tran5mission
and refiection of the amplitudes at the point of con-tact are u.-ed -to deter~-n;ne
tifo relationships, one of which is the. canditilon for the L?sence of ener'-y losses
at the point of contact of the lattice. The enerV flows, are related to thin
1/2
USSR
VOLIFSON, B. P., StroitelInaya mekhanika i raschet sooru;7'.heniy. No. 5, 1971,
pp 12-19
characteristic impedances of the lattices and to such zharacteris tics as average
energy density and rate of energy propagation. Express--ors are found for the
several values characterizing the propagation of waves in the lattice and the
e
-pression for the energy flows is then written, Internal friction in which
x
-aken into ccount in the
there is interaction only between neighboring masses is 1. .1
-ermine the entire Process
system. The expressions obtained May be used to def-
of the Dropa-gation of longitudinal, transverse,, or torsional waves in a system
with internal friction in a modern building or structure, *from the time of tile
rise of the wave up to xly point of- time of.:interest. Tlit, practical use of the
results is illustrated in a sample calculation of a -ten-story frame building.
A comparison of these results with calculations of the same system without
considering internal friction shows that the amplitude of the resulting wave
in the s-,rstem with internal friction.is less,after 0.97.spc than the amplitude
of the resulting wave in the corresponding poirrts of the system without iDternal
fricticm by 20-30%. Consideration of internal friction effects the Coefficients
of reflection and refraction of the waves at,the ends and, at the point of von-
tact of -the lattices even more -than it effects the wave ainplititanz.
2/2
USSR UDC: 621.3'96.'69:621.316.826
AFANASIYEV, B. K., VOL 'FSONJ,",-,P- ,KARACIMTSEV, A. Ya.:, PE-12TSMAII, I. D.,
POT-M.Iff N. P. CIER,
AWKIY, Yu. M.
"Experience in Developing an Automated Production Line for S111-1-1 Varistors"
Elektron. tekhnika. 11auchno-tekhn. sb. Tekhnol. i oraani'z. nroiz-va (E'lec-
-chnology -nd Cr-
tronic TechnoloK~,. Scientific an' Technical- Collection. Te
ganization of Production), 1970 7 --jyD. 4 (36),, ~pp IJ-10 (fro-m FM-Radictekh-
Io l2v412)
No 12, Dee 70, Abstract B
Translation: The authors describe a line.viiich excels the level of the
best known riode!E! in its ChEiracteristics, :It-vel of automation
and the number of operations per:Qrmed. The principle~aT unirication waz
extensively utilized in desigiing the line. The line -.s,' equipped -with a
system for accumialating and proct!ssing data on the~course of the techno-
logical process. Resu
F
USSR 621.165-533.
6 f
Z11 TBEMINNj A. S. Candidate, of Technical Sciences, 10PATITT-KIY
A* 0#1 Candidate of Technical Sciences, NAKEU09 Yu. V., Candi-
date of Technical Sciencest E1ngineer, O=NOVt
1. A. i Engineer, and PAFH0fi'_,0V,, V. A;-j, 13haineeri, Lenin;~rad Metal
Plant, Higher Technical Educational Institution at Leningrad
Metal. Plant
"Additional Energy Losses ThroughPerio(iical Unsteadiness of the
-Flow in Rotor Blades of Turbinp Stages"
'Moscow, Teplo enerclretuika, No 109 Oct 73, pp 55~-59
a dy pro-
Abstract: The cuantital'ive cou of additi6naal wistea
file-losses of enerr
;I in rotor blades with noxnal operation tur-
inVC,Lt , t
bine stage parp-raeters wars ex-perimentally $ Jpa ed on sta-1--e
models with more t-han tWellty combinations of:nozzle ,-nd rotor
t
lattices of various types. A complex of factors a'ffoctinp; the
change of profile ener,7 losses in rotor lattices aas analyzed.
Based on. generalized experimental data, a funetional dependence
of, additional unsteady prolfile losses in rotor lat.ticeo_ ( Zcr)
on a derived criterion of tiasteadines (Y) is.;ru.%-ested. TWe'
1/2
'USSR
ZILtBERMAN, A. S. et al., Teploenergetika, No 10, Oct '13, pp 55-59
futic-tion -&5r=F(Y) for ail investigated stages is -shovm wit-h and
without accounting -Ifor deviations from the caicul::qea regime.
The additional losses increase esclentillY (filom -0 to -77-5 'd)
within the linits 0.4.l0-2 1. SOON. (A x 0= 0. 34 - 0. 38 V Z/dogreennil is
trAepandent of ternper ature for all graphites studied with the exception
3) and highs st j?-. 26 g1cm3) specific
of those with lowest (1. 0 B/cm.
weights.
~~r~nin. V. 1. , and A. Y-. Ulazitkov.
Thormal boundary layer an a nonlao-
thermal plate. , 1VUZ Aviatalnnnayck~
lekhInika, no. 1, 1972. 117-123.
The equation of energy of a compreasible laminar
boundary layer an a semi-fitnitG Plate with different local boundary
conditions is zn&IYZ*d- It Is assumed that the 0 < I < I area of the
leading edge, where and I to the longltudinIA coottlinata,
is cooled to K constant temperature Twol &nit its equation of energy
Is solved by the known Crocco integral. Ustrif this integral and a
F-7 7 -TT
USSR
TMARIN, P. V., BATDALOV, A. B., VOLGAI I.,$ Institut of Semiconductors,
Academy of Sciences of the USSR, Le a
"Effect of Alloying on Some Physical Properties of Graphite"
Leningrad, Fizika Tverdogo Tela, Vol 13, No 9, Sep 71, pp 2819-2821
Abstract: Data are presented on the effect which doping graphite -with
certain refractory elements has on electrical.and thermall conductivity
at-,teakperatures from 2 to 2 5000K. The effect.of teimperature and dopants
on thermoelectromotive force is also investigated. It is found that. the
latter changes both in amplitude and sign:vyitb doping. Curves are given
which show how this effect can be utilized in thermocouples using boron-
doped and.Zr+Si-doped graphite. The authors thank.S. S.:Shalyt for con-
stant interest and for directing the work,, and.V. V. Popov for taking part
in.the measurements. Two figures, bibliography of two~titles.
Grapbito
US~R
UDG: 621.3-035.2
LUT.K011, VOLG', V. T., DYNIOV, B. K, -EII-I., 11, A. V. , Fuacri:~-_
1. nd zn*_nT,_
YEVA V. a
"Investigating 'he Bffec,,' of Refractory Elements on t1he Thermal
and Electrical Conductivity o If Graphite"
-Noscow, Tsvetnyye 1,41etally, No 8, Atig 70, Dp 48: 51
Abstract: The recent developmerit of a. method -for 6raph~te prorauc-
tion involving thermomechanical Tjroces~,ing under pres-sure has led
%Io the dif0fusion of contamintiatis in the em-ohite. Theou contamni-
nants react with the carbon -to nroduce mato~rialn -hr-rmml
-%rJ ty L r,71 C 4~ --rys
and electrical conduct C, la teristies 411le to
crystal s-.ructural delot!ct-s cmu;ed oy the con'unadnanta, The
pose of this articie-was zo in-vestic-ate,gral:)hitei obteined by 'hJ s
thermomechanicall Processing of coke. into. which i,,e,;[rax~.ory elemments
such as Ti, 33i, Zr, and B, T-.,t_,re introduceli; procedure
for measuring the thermal and electrical condi,ctivity in 'Ohe terz.-
perature interval G-_ ac--C500 K is the* :samne as t'.,at _uied 'n an
L
earlier 'Paper written, by the firot-named of thr- a,_~-uaors above, Jn
-erialy
collaboration with other.:~ (Collection "Konstruld. -ionmyye ma
1/2
USSR,
LIMIKOV A. I., et al Tsve',nyye M~!tally, 'INIO 1:1 Wj; 70, pp 45-51
e grafita" Structural Materials "ased on. Gra -c e Ith
na osnov
-edition, published by "'I'letallurgiya, 11 1965, -0 ; ~5 A 01 lef
-iPtion of the thermomechanical procedure i:~! The aathors
s
c.
f oand that the.heightening.of the iftateria-21. I s plwriticiLy, Lhe esult
.-of the interaction betweEntb:e caedon and. the s6;. ---e'ractory elements,
--f -'acts the properties- of the product. T hey ' ,-)dine :a*,,) th.'L i)oron,
which is a close bor of carbcn:in -~-he -,er!o~ic tabi- and ',as
,h U
i~-- :catrbon n tj h e
atomic radius,-can re.-place;
a pract-jlc,--,ly equal
grauhite lattice. it was noted that the presence of boron pro-
motes the graphitization process. Curves of :'Ilie- t h erm a 1 -nd elec-
trical conductivity of the.graphite, as functichs of the tempera-
C
ture in the gre-phitization, furnac&,' for varioui~ concentrations of
the refractory elements, are
------ - Abs trac Ref. Code:
t S6r
Ace- N
CHERICAL: ABST.5/11-11 (A k. 0 4144
104713n Thermal candUctivity, Specific electrical resistance,
and speaffic heat of compact graphites. L"- t N'
ftV-A - - " Yam.-
Dymoy. K. (USSR), Khiitt. i.: WPI.45, (7),
-is
13~ (Russ). ThermAl- cond, Kj sp. elec. re, P. and
the beat capacity,of phius of d' erent d. were dead. at W-
qa 2700'K. ,Graphite of d. 1.0 was i3otropk,~vvher~as ihat of d. 1.9
was anisotropk - The av'~. dimension'" L.; 4 t crystalliie~ iind -6e
were'aa A N - tlle: Debye tqua wq,
znisotropy of K.
c y
(110cv.L..'sithere r. is.the ielocity 6U-phonons along the a axis.
K increased with teznp.,,:passtng t"O a,max. at 1715-290'K.
The ratio of Km.,,. Perpendicular-K", and -pariAel. R 1. to tile
direction of compression. K'I'K". wiLs~ 3.2 for gi-aphile' of d. 2..0
and 4.5 for graphite of d. 23-2.2. The plot p vs. temp. pass~ed
through a min. at 400-1 150*K. The'plot log K vs. 3'' /T con-
sisted of intersecting line-.;. :GBJR:
Y4
REELIFWIE:
JL9801'704
7 Ot
USSR mc 546.26-162
LUMV A# 1.9 V. I. DY MIY Bo Kos LMaM p Et YU& vand TAIMNs P. V.
"Thermal ard Electrical Properties of Pyrolytic Graph:IU"
Moscow# Izvestiya Akadejaii flauk SSSR, Neorganicheeldye Plateria-Ly, No 8,
.19?2, pp 1409-1416
Abstract: The authors studied the thermal and electrical properties of pyrolytic
graphite produced by deposition.of the products of pyrolysis of methane at 5-10 )mr,
hg on the hot surface of polycrystal line graphite. Due to the'comparatively low
deposition temperature (31000C), this pyrol.ytic graphite is initially high in
defects. Following additional high -temperature annesling~ (30000C aji~ higher),
the external appearance and x-rpy structural; analysis data of the material were
similar to those of natural graphite single, crystals. The heat conductivity,
electrical conductivity, thermal expansion,'and heat capacity of this graphite
were studied.. The electron heat conductivity was calculated at T