SCIENTIFIC ABSTRACT KOROLEV, G. - KOROLEV, G. V.
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December 31, 1967
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SCIENTIFIC ABSTRACT
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SOV/2-5-50-7-21/53
Pro or Con? (A Letter to the Editor)
this publication with anti-clerical footnotes and an
appendix to give it an atheistic touch.
ASSOCIATION: Vsesoyuznoye obshchestvo o raspos'.raneniyu politiches-
kikh i nauchnykh znaniy ~All-Union Society for Dis-
semination of Political and Scientific Kno-aledGe)
Card 2/2
L 00163-66 EPF(c)/&1P(j)/&-1T(M)/T APL Wllr&11-~,rvl
ACCESSION NR: AP30255 Bu/oon/65/018/ 10124
P62/0123
'd
AUTTIOR: Hihailov, 14o; Boudevska, H.; Korolev, Go; Zhiltsova, L*
TITLE% Polinwrizaticaln ntics in blocks of Po2yestermathacrylates based on
terephthalLic, and fi -2, 5-dicarboxylic acid
'Irska akademiya na naukite# Doklady, v. 18, no. 2, 1965, 121-124
SOURCE: Bul
I TOPIC TAGS: methaer7lato plastic, polyester plastic, carboxyliv acid, polyrariza-
tion, polymerization kinetics
ABSTRACT:. G. V. Korolev at al. (see, 0.~7*f
Spy 4, 1962,11o 11, 1663) have discovorod a number o t
avis 6f 6tdrio tolymerizotion 0iila invastiptinf, the polyeatermethscrylates
NPEM) synthesized by them by means of the thermometric'mathed. A fUrthl3r
development of notions about tho relation betwoon the strticturo of the
f-rolymarizinF nolyfunctional olipoesters and their mronaivenoss and proportinal
makes it nocenIsary to studv the cht)rnotor of steric nolymorization with now
PEM typos and other oligomers. In this,connoction the authors investigated
':the Polymerization kinetics of PE14 of torephthalic and furane-2,5-dicarboxyli*:
i,acid (14. Hihallovp H, Boudavoka, Cc
-bul'o.'scis, 13, 110
Cara l/2
Cara
30V/L-J-5')-5-3O/32
1__ I
AUTHORS;Ko-rolev G A and Kocharov, G. Ye.
TITLE: Thin Lar-e Area a-Active Sources (Tonkiye a-A-ktivnyye
0
istochniki bol'shoy ploshchadi)
Yr
Pribory i tekhnika eksperimenta, 1958, 5, P 10 -109
(USSR)
ABSTRACT: A new raethod is described for the -ore-Daration of thin
-f~lane a-active sources of large area and good homogeneity.
r3
The sources are prepared by electron deposition of the
a-active subs~Lances on aluminium-coated zapon films. Pe
total thicimess of the films is less than 50 IL- per cia
The method is simple and does not require any special
apparatus. There is 1 figure and 3 referencos, 2 of which
are En-lish and 1 French.
U
ASSOCIATION: Fiziko-tekhnicheskiy institut Ali SSSR (Physico-Tezhnical
Institute of the Academy of Sciences, USSR)
SUBMITTED: October 25, 1957.
Card 1/1
SOV/48-22-7-13/26
AUTHORS: Komar, A. P., Korolev, G. A., Kocharo7, G. Ye.
TITLE: Inveptif~ation of the Lower Excited Th 23o Levels by Means of
(:(- eKCoincidences (rzucheniye nizhnik~ vozbttzhdemiykh
urovney Th 230 putom (1-e K_ Aovpadeniy)
P'-IRIODICAL: Izvestiya Akudemii nauk SSSR, Seriya fizicheskaya, 1958,
Vol. 22, Nr 7, Pi). 824-826 (USSIR)
ABSTRACT: Anapparatus for recording the kr-e X coincidences was built
by the authors. Tt consists of a pulse ionization chamber
into which a proportional counter for recording the conver-
sion electrons is placed. 'Nith this equipment the a-spectrum
of U234 was examined with respect to coincidences with the
conversion electrons. The anDaratus is described. Suppression
of noise from random a-ct coincidences is provided for in
the radio unit. During 24 hours the instability of thevhole
radio unit was less than 0,2 1 wne exufted, there were
W
no main groups of (x-particles of TI and U in the a-si7ec-
2.W M
trum ?f 11 1he CtI group corresponas to tne transition to
Card 1/3 the 2 1 V 0_' the daughter nucleus. From an Pnalysis of
3OV/46-22-7-13/26 ,
230 L e Coincidences
J,evels by Means 04' cc- K
e Lower T~*Ixcitea Th
investigation of*'-t,h
c.urve obtained, the intensity Of the transition to the
t~e level can be determined. It is(0,35 + 0,15 1(the intensi-
4 group being considered as T-no-wn). The lovel
ty of the a its also from the generalized
energy is 00 keV, as resu
it can b~ assumed that the+53 keV I-quanta
nuclear model, 11t,. p to the ground+level,
to the transition from t
corresponi d to one from the 4 to
while thosk- hayijIg 118 keV correspon . ground level
the 2+ level. The transition from the 4 to the not impossible-
has not been observed until now although it is onversion co-'
with the use of the theoretical values of the c
for the K and L shells (Refs 10, 11), and of the
efficient values for the ratio N. IN 2,5, the
experimental ;53 Y-118 be dcte-,m4_n,d-
the transition to the 4 "a-
intensity Of cides with the experimental value of 0935
Its value COill of B. chagov and S. N.
The authors ackno-mledge the advice A. DO
Nikolayev, There are 3 figrures and 11 references, a of which
are Soviet.
Card 2/3
23o SOV/48-22-7-13/26
InVeStigation of the Lower Excited Th Levels bY Means of a-e Coincidences
ASSOCIATION: Fiziko-tekhnicheskiy institut Akademii nauk SSBR K
(Physics and Engineering Institute,AS USSR)
Card 3/3
jrC-.:w.Lr, A, Korolev, G, A,, sov/c.16-34-5-54/61
Kocharov3 234 (0 nizhnikh vO%-
Inferior Excited (Rotation-)Levels of Th 234)
TITLE: buzlidennykh (rotatsionnykh) urovnyakh Th
y fiziki, 1950,
ksperimentallnoy i teoretic'nesko
PERIODICAL* Shurnal e11r.5, pp
Vol, 34, - 1345 - 1346 (USSR
ABSTRACT: By means of an ionisation chamber with a ';'Xii (Ref 1) the
- hors investi-ate,1 the energry spectrum of the a-particles from
aut
U iven in a figure. In
238, The opectritm obtained this way is 9
this figure a. denotes the main group of the a-particles from
U with an energy of 4,182 MeV. According to the opinion of
238 1
the authors the group a2 corresponds with the transition to the
second level of T11234~ The intensity of this transition is
0,25 + 0,1c,'16. The level is located at-,j 160 KeV, The ratio of
the energies of the first and second level agrees with the
theoretical value obtained on the basis of the simplified nuclear
Card 1/3 model. This level probably is the +4 one, The group al corresponds
'Inferior Excited (ROtation-)Levels Of Th234
With the MY/56-34-5-54/61
transition to the level + 2 Of the daughter nucleus,
The transition to the level +2 Occurs with an
2376, This value irit
Of Various Of the intenrity well a' tensity of
deoay,,. Previous works (Refs grees with the results
constructed on the basi 2-5)~ The scheme Of t e U238
I Of the results
is given in a dia, h
on Of this 11,e,,
a better separati gram, At present more measurements concernin,
Of the aroup a are Performed which will
render Possible a more accurate Pr 2
here, There are ecision Of the results obtained
AS",IATI01r; Leningradakiy 2 figures and 5 references,
V -fiziko-tekhnicjjeskiY 1 of which is Soviet.
(Lenin,q,rad T-rstl -e
SUBMITTED: &tat 'nstitIt Akademij nauk SSSR
Pebruary 20., 1958 of Physics &ad TechnOO93rjAS USSR)
Card 213
24M BOV/48-23-7-15/31
AUTHORSs Kocharov, G. Ye., Komar, A. P., Korolev,G. A., Marcy, I. N.,
Surkov, Yu. A.
TITLEs The Fine Structure of the oC-Spectrum of Th 229
(Tonkaya struktura oC-spektra Th 229)
PERIODICAL: Izvestiya Akademii nauk SSSH. Seriya fizicheakaya, 1959,
Vol 23, Ur 7, pp 855-858 (USSR)
ABSTRACT: The radioactive isotope Th 229 is obtained by the oC-decay of
U233; as the half-life of the latter is 1.62*105p that of Th 229
however, only 7,000 years, a large quantity of U 233 in necessary
for'the exact determination of the activity of the isotope
229
Th .A paper (Ref 1) is mentioned in which the oC-decay of
this isotope was investigated, but it did not deliver satis-
factory resulto due to a poor resolving power. The present
investigation was carried out with an ionization-oC-spectroustor
of high resolving power, and the chemical production of the
233
isotope from oxides of the isotope U is described In detail.
Card 1/2 The isotope U 233 investigated by the authors contains -
The Fine Structure of the c4-Spectrum of Th 229 SOV/48-23-7-15/31
besides the isotoDe Th 229 _also Th 228 : the eneraies of the
unknown oC-lines were determined from the well-known oC-Iinss
of Th 228 and its daughter nuclei. The energy of the principal
group of the o(-partioles was determined by several measurements
at 5040 key, the determination of the energy of the other
c54-groups was carried out by electric collimation. A table
contains the energies determined by the authors and the relative
intensities of the lines of the isotope Th 229 , and figure 5
shows a scheme of its decay. The authors thank Ye. A*
Damaskinakiy of the LPI imeni Kalinin for his help in this
work. There are 5 figures, I table, and 8 references, 6 of which
are Soviet.
ASSOCIATIONt Fiziko-tekhnicheskiy institut Akademii nauk SSSR (Physico-
technical Institute of the Academy of Soienceag USSR)
Card 2/2
V-7
21(8)
AUTHOR: Kocharov, G. Ye., Komar, A. P.9 SOY/56-36-1-11/62
Korolev, 0. A.
TITLE: Energy Spectra of ce-Particles of Long Th 232 and U 238
Isotopes (Energeticheskiye spektry 0~ -chastits dolgozhivush-
chikh izotopov Th232 i U238)-
PERIODICAL- Zhurnal eksperimentallnoy i teoreticheskoy fiziki, 1959,
Vol 36, Nr 1, pp 68-75 (USSR)
AIBStRACT: Investigation of U -spectra fine sttucture makes it possible
to investigate the weakly.excited states of heavy nuclei as
well as the determination of several parameters of nuclear
structure. Na the magnetic spectrometers otherwise used ara
not sriteA for fine-structure investigations of 0(--spectra of
long-life isotopes because of their low light intensity, and
as thu usual ionization chambers furnish a half-width,of lines
of only-50 keV, the authors endeavored-to produce a device
having a better resolving power. In 1955 and 1956 they develop-
ed an ionization chamber in their laboratory, which had a grid
for an U -line half-width of 30 keV (Refs 1-4), with the help
of which it was possible to carry out an investi ation of the
Card 1/4 fine structure of the U -spectra of Th232 and U218. The present
Energy Spectra ofcieI-Particles of Long- Th232 SOV/56-36-1-ii/62
and U238 Isotopes
paper gives a very detailed description of the device and of
its mode of operation. The following was investigatedi
1) The 0-~-transition to the first excited level of the
daughter-nuclei of Ra228 and Th234. Figure 4 shows the
ae.-apectrum of Th232 (moacuring time 25 hours), and figure 5
shows that of U238 (1-5 hours). For the former an al-intensity
of 0�3) ~ is given, as well as an energy of the first level
of (60+5) keV, for 238 an oil-intensity of (23+4) % and an
energy of the corresponding level of (48�-5) keV.
2) Transition to the second level of the daughter nuclei of
Ra228 and Th234. Figure 6 shows N(E) for Th232 (measuring
time 90 hours). Owing to the great light intensity and the
good resolving power of the ionization chamber, the spectrum
shows distinct peaks for 01i(2+))and 0t2.(4+). Figure 7 shows a
similar spectrum for U (30 h . The following data are given:
Energy of the second level (185�5) keV, intensity.10.2+0.08) %
and (160�5) keV intensity (0.23�0.07) % respectiv y.
A comparison between experimental data and those calculated by
Card 2/4 110 sov (Lief 17) and Komar et al (Ref18) shows good agreement
Energy Spectra of o4-Particles of Long-'ife Th 232 SOV/56-36-1 -11/62
and U238 Isotopes
(see table). In conclusion the following decay schemes are
suggested for Th232 and U2~8:
Th 232
0
d6
OOC'6
4+~--
2+
iC'
_V
0 Kev
o+ U238
D
+
~'~ZZ
4 0-
2+
0+
In conclusion, the authors thank Yu. A. Surkov for placing
the thorium sources at their disposal, V. G. Nosov for dis-
cussions and for placing the manuscript of his paper at theit
disposal, and they further exprebs their gratitude to
Card 3/4
Energy Spectra of Ce -Particles of Long-Life Th 232 SOV/56-36-1-ii/62
and U238 Isotopes
Ye. A. Damaskidakiy for his assistance and to V. A. Kireyev
and'S. N. Nikolayev for their advice. There are 8 figures,
1 table, and 21 references, 10 of which are Soviet.
ASSOCIATION: Leningradskiy fiziko-te*khnicheskiy institut Akademii nauk SSSR
(Leningrad Ph sico-Technical Institute of the Academy of
SciencesIUSSR~
SUBMITTED: August 8, 1958
Card 4/4
S/048j6O/O24/03/15/0101
5;2 0 0 B006/BO14
AUTHORS: Korolev~ G, As$ Kocharoy, G. Ys.
TITLE: Investigation of Pulses Occurring on the Grid of an
Ionization Chamber 11
PERIODICAL: Izvestiya Akademii nauk SSSR. Seriya fizicheskaya, 1960,
Vol. 24, No- 3, PP. 357-364
TEXT;. The article under review was read at the Tenth All-Union Confer-
ence on Nuclear Spectroscopy (Moscow, January 19 - 27, 1960). The use
;f shielding grids in pulsed ionization chambers makes it necessary to
study the grid pulses. The problem of the shape of pulses from the
collecting and from the high-voltage electrode and the proper choice of
the amplifier transmission band have already been studied in Refs. 3
and 4. A ma imum. signal-to-noise ratio was given as basic criterion for
the selection of transmission bands. In the present paper, the authors
show that in the case of grid pulses the most favorable transmission
band 16 primarily determined by the condition of conservation of the
angular distribution function. Pirst, the authors investigate an
/1
Card 113 -1
Investigation of Pulses Occurring on the
Grid of an Ionization Chamber
B/048/60/024/03/15/01q,
Boo6/BoU
ionization chamber with two grids, and the shape of voltage pulses is
studied on the first grid. It is assumed that no diffusion of the
"electron track" takes placeg that the density of ionization along the
alpha track is constant, and that no electronegative impurities exist
in the gas of the chamber. The chamber is schematically represented in
Fig. 1, and Fig. 2 shows grid pulses. A number of formulas representing
the grid potentials as functions of different variables are then
derived. Next, the authors describe a theoretical study of the proper
selection of transmission bands for operations with negative grid
pulses. They investigate the effect of diffusion upon negative grid
pulses, and the last section briefly deals with positive grid pulses
(due to positive ions). In conclusion, it is stated that the following
conditions must be satisfied for the use of negative grid pulses for
angular measurements: The chamber must be filled with a gas having a
small diffusion coefficient. It is necessary to use transmission bands
by which the angular distribution is not distorted. In order to
guarantee exact angular distribution in the case of positive grid
pulses, it is necessary to use a chamber gas in which the electron drift
Card 2/3
S/05y6O/O38/OO5/052/057/XJ
0,9 B
Boo6 070
AUTHORSs Komar, A. Pop Norolev, G. A., Kocharov, G. Ye.
cay of U236 Iq
TITLEa Study of the.Alpha Do
PERIODICAls Zhurnal eksperimentalinoy i teoreticheskoy fiziki, 1960,
Vol- 38, No- 5t'PP- 1436 - 1~38
TEXTs The.alpha spectrum of U236
was studied by means of a high resolu-
tion ioni ation chamber with.grid. This chamber permits to4etermine the
number of ion pairs.formed by the alpha particles in the efiamber. The ion
pair number N and the alpha particle energy E are related by the equation
E - Nw, where w is the energy required for the formation of an ion pair.
w depends on the gas filling of the chamber and on the energy of the alphi
particles. To separate the two effects, B is set equal to Xw + where
0 1 0
w is the mean pair formation energy, . f or E > 4 Mev # and E~ is a parameter
0
depending on 0 a 83 kev for a mixture of argon
the nature of the gas.
and methile). The energy of.alpha particles was determined.from the
P11C. 3
64fi 1 "
Study of the Alpha Decay of U236
S/056/60/038/005/052/057/XX
B006/BO70
Fig. 2 shows the alpha spectrum taken for a channel width +of 13.,9 kev.
The three alpha groups corresp?0 to the transitions to 0 1 2 , and 4'~
level, respectively, of the Th nucleus. The distance of the a 2 group
from the ground level is 160 kev; the intensity of this group is
(0.26 + O..l)%. Professor S. A. Baranov is thanked for having supplied the
U236 samples. There are 3 figures and 8 references: 2 Soviet and 6 US.
ASSOCIATION; Leningradakiy fiziko-tekhnicheskiy institut kkademii nauk
SSSR (Leningrad Insiitute of Physics and Technology of the
Academy of Sciences USSR)
SUBMITTED. December 15, 1959
Carcl 3/3
DAMASKIMKIY, Ye.A.; KOROIZV G.A.- KOCHAROV, G.Ye.
Effect of the sticking of electrons in an ionization chamber.
Pr1bA tekheekspe 6 noe5:51-54 S-0 161. (MRA 14:10)
1. Fiziko-tekhnichaskiy institut AN SSSR.
(Ionization chambers)
S/W/61/025/002/008/016
B117/B212
AUTHORS: Kocharov, Gz G. A.
TITLE: Ionization alpha spectrometer with high resolution
PERIODICAL: Izvestiya Akademii nauk SSSR. Seriya fizicheskaya, v. 25,
no. 2, 1961, 237-256
TEXTi i;~ie present paper was read at the 11 th Annual Conference on Nuclear
Spectroscopy (Riga, January 25 to February 2p 1961). The authors describe
the ionization alpha spectrometer developed by them. It has a high resolu-
tion (half-width of the alpha lines: 25135 kev) and a high light intensity
(the solid angle used was 20"301/o of 4n).' The spectrometer is schematically
shown in Fig. 10. It oonsists of: 1) ionization chamber with grid; 2) radi-
otechnical system (which, in turn consists of: i) preamplifier; 2) amplifle;
3) limiter; 4) one-channel analyserl 5) 26-channel analyserl 6) pulse gener-
ator; and 7) amplitude indicator)l and 3) gas pump unit. The main part is
the ionization chamber, a brass cylinder with a capacity of 22 liters. The
collector electrode is mounted on the bottom of the chamber, The grid and
the high-voltage electrode are fastened to a special slide, which makes it
Card 1/ 6
f
B/048/61/025/002/008/016
Ionization alpha spectrometer B117/B212
possible to change the distance between the electrode. 4-mm thick brass
discs are used as electrodes. The diameter of the high,-voltage electrode
measures 220 mm, that of the collector electrode 120 mm. The grid consists
of nichrome wire (diameter 0.1 mm) and was welded to a stainless steel ring.
The distancesbetween the wires are I.r mm.. High-voltage wires are inserted
in the chamber wall, and-wires for pulse transmission. The whole system
has been evacuated to 10 2 mm. Hg, and then filled with a mixture of argon
and 3~o methane. The operating pressure is 1-571.8 atm. The electrode
potentials have been selected such that a recombination and deposition of
electrons on the grid is excluded. The electrode pulses are passed through
a noiseless preamplifier (Fig. 11) and then fed to an amplifier that has an
amplification coefficient of 103. The amplifiers are modified models of the
type Elmor-100. The use of a'limiter reduces the analyser channel. The
channel-width may be varied from 5 to 50 kev by changing the amplification
coefficient. The one-ohannel differential discriminator has been used for
electric collimation. The 28-channel analyser, designed andi-Ponstructed
after plans of the laboratory of the Physicotechnical Institu64(Ref. 14) is
to be used for amplitude analysis. The eiectron pulses provideza means to
calculate the alpha-particle energy and their angle of emergence. In order
Card 2
S/048j61/025/002/Oo8/o16
Ionization alpha spectrometer ... B117/B212
to obtain a high resolationg the authors have thoroughly studied all reasons
that might influence the former. These reasons are divided into two groups
with respect to their influence upon the alpha spectrum: 1) Fluctuation of
ion pairs and radio noises which lead to a Gaussian amplitude distribution
of pulses without shifting the maximum, and 2) thickness of the radiation
source, sticking of electrons to electronegative additives, no screening of
the grid and the end front of the pulses cause an expansion of the alpha
line, and also a shift of the maximum towards smaller energies. An inves-
tigation of these factors made it possible to find formulas for determining
the half-width of the alpha line and the shift of the maximum. By a proper
choice of the amplifying tube and its operation conditions (plate potential
50-'60 v, filament voltage 4L6 v) it'was possible to cut down the radio noises--
anh reduce their half-width'to 16 kev. The use of an argon-methane mixture
completely reduces the sticking of electrons to electronegative additives
(Figs. 12 and 13). A considerable increase in drift velocity added to im-
prove the energy and time resolution. Application of electric collimation
(Fig. 9) improved the resolution of the ionization chamber without influen-
cing the light intensity of the instrument. The novel ionization alpha
spectrometer has been used to study the fine structure of alpha spectra of
Card 3/6
S/048/61/025/002/008/016
Ionization alpha spectrometer ... B117/B212
uranium and thorium isotopes (Tables 2-4). By strict observation of the
corrections, and due to the high resolution it was possible to measure the
alpha-line energy with an accuracy of 0.05L0.1%. The energy of the main
group of alpha particles from U23b was mea6ured with an accuracy of + 3%
(Ref. 18). Laboratory experiments have shown that a use of the elecTrode
pulse reduces the background. By a specific adjustment it was possible to
obtain 0.1 to 0.2 pulses per hr on thespectral region that corresponds to
an alpha line. Thus it was possible to separate the alpha line with an
intensity of up to one pulse per hr from the spectrum, i.e., also with suf-
ficient accuracy. At a surface of 200 cm2lgnd a thickness of 20W 99 cm-2
this corresponds to a half-life of iol5iio years. Combined with a 48-
channeltime analyzer, the ionization aipha spectrometer has been used to
measure short half-lives. Thus, half-lives down to lo-4-lo see have been
measured. The results are more accurate than those obtained after other
methods (Ref. 32). In order to determine the energy of a particles and the
corrections caused by electric collimation (distortion of the intensities
of a lines), it is necessary to know for argon the dependence of the dis-
tance of the ionic center of mass on the start of the alpha particles. This
dependence has been determined experimentally and mathematically.(Figs. 15
Card 4/6
8/048J61/025/002/008/016
Ionization alpha spectrometer ... B117/D212
f
and 16). The calculations have been made-by the degree student Ye. A.
Damaskinskiy of the'LPI. There are 16 figurea, 4 tables, and 32 references:j,
21 Soviet-bloc.
ASSOCIATION: Fiziko-tekhnicheskiy institut Akademii nauk (Institute of
Physics and,Technology of.the Academy of Sciences)
R
r
4
L
Card -5/6
3/048/61/025/002/008/016
B117/B212
26440
S/048/61/025/007/002/005
~-o B108/B209
AUTHORS: Korolev, 0. A., and Kocharov, G. Ye.
TITLE: Operation of proportional counters
PERIODICAL: Akademiya nauk SSSR. Izvestiya. Seriya fizicheskaya, v. 25,
no. 7, 1961, 866 - 870
TEXT: This paper was read at the XI Annual Conference on Nuclear
Spectroscopy in Riga, January 25 - Pebruary 2, 1961. V. Veksler et al.
(Ref. 1: Ionizatsionnyye metody issledovaniya izlucheniy. GITTL, M-, 1949)
and S. Korff(Ref. 2: Schetchiki elektronov i yadernykh chastits. IL. LT.,
1947) showed that the stability of a counter may be increased by adding
multi-atomic impurities to the inert gas in this counter. In order to
study the effect of such impurities one has to observe the variation of
the gas amplification factor,which can be done the better, the better the
energy resolution of the counter. This resolution which down to a certain
Acr (critical gas amplification factor., given by EAcr WOB ev) is independ-
ont of the gas amplification factbr lo interrelated with the primary
ionization by the relation LLLF-j i-'43-6 where m indicates the number of ion
Card 1/3 1E Vmo ' 0
26440
S/048/61/025/007/002/005
Operation of proportional ... BIOB/B209
pairs. The most important items affecting the line half-width are dis-
cussed. With a gas amplification factor equal to 5, the author obtained
relative half-widths of 1.7 and 1.9~; for the alpha-lines of U238 and U234,
respectively, at an argon pressure of 1.3 atm. The biggest share to the
half-width is contributed by end-effects and by the effect of the space
charge. The gas amplification factor was found to be higher for argon
containing a small quantity of methane (up to about 6.2%) than for pure
argon. The theory of M. E. Rose and S. A. Korff (Ref. 6: Phys. Rev., 22,
850 (1941)) is shown to be not applicable to gas mixtures on account of
electrons forming in second-kind collisions. The gas amplification factor
r
a
is given by the expression A . e adr, where r0 denotes the radius of
i
0
the counter wire, ra the distance at which the avalanche arises, a the
number of ion pairs f ormed by rone electron per unit length. The authors
a
give the formula A - exp (aN a(r)dr), which represents A as depending
p0
Card 2/3
A A%
Operation of proportional...
2644o
S/048/61/025/007/002/005
B1013/B209
on gas pressure (N - number of atoms or molecules per unit volume), the
kind of gas (a= 6A , where d denotes the ionization cross section and 9
the mean energy of electrons), and on the counter characteristics. A rise
in A on account of impurities in the counter gas is due to the excitation
of part of the atoms of the inert gas. This rise may appear in all such
cases where the work function of the impurity is smaller than the excita-
tion energy of the atoms of the base gas. A. P. Komar is thanked for
discussions. fAbstracter's notet The formula for A given in the first
place should, most probably, read A - exp There are 2 figures and
8 references:' 6 Soviet-bloc and 2 non-Bov(let-blbc.
ASSOCIATION: Fiziko-tekhnicheskiy institut Akademii nauk SSSR im.
A. F. Ioffe (Institute of Physics and Technology of the
Academy of Sciences USSR imeni A. F. Ioffe)
Card 3/3
VOLKOV, Yu.M.; KOMAR, A.P.; KOROLEV, G.A.; KOCHAROV, G.76.
Application of an ionization- spectrometer with a time ana-
2yzer for half-life deter dons. Izv. AN SSSR. Ser'.,fiz.
25 no.9:U88-3196 f61. 34:9)
L. 111S#O-tewmichedd), institut im. A.F. Ioffe AN SSSI.
(spectrometry)
(Radioactive substpoeq-Docay)
5
A
A-M ~.O
34171
5/048/62/026/002/0112/032
B101/B102
.2k
AUTHORSs Korolev, G. A.., and Kocharov, G. Ye,
TITLE: Measurement of the alpha-particle energy of the long-lived
isotopes Th 232 and Bi 210*
PERIODICALt Akademiya nauk SSSR. Izvestiya. Seriya fizicheskaya,
v. 26, no. 2, 1962, 235 - 236
TEXT: The main alpha line of Th 232 and the alpha lines of Bi 2 10P were
measured with an ionization alpha spectrometer. The method was described
previously (A. P. Komar, G. A., Korolev, G. Ye. Kocharov, Zh. eksperim,
i teor. fiz.,, 38,.. 1436 (1960)). The Th source was prepared by electro-
deposition onto a stainless steel disk and radiographically examined for
homogeneity. The alpha line of Ra 224 (5681 kev) -was used as reference
line. It was found that E a - 4009 t 5 kev. An ionization alpha spec-
trometer with a better resolution permitted a more pmise determination
of the energy and intensity of the alpha lines of Bi
Card __7
TM - - - - - -
5
KOCHAROV,, G.Te - KOROLEV G A
0
Theory of the action of a proportional counter. Izv.AN SSSR.
Ser.fiz. 27 no.22301-307 F 163. (MRA 16:2)
1. Fiziko-tekhnicheakiy Institut AN SSSR 4. A.F.1offe.
(Nuclear counters)
ACC NRt Ap6034223 SOURCE -CODE: UR/0120/056/ooo/oo4 /0085/0089
AU-1HOR: Voroblyev, A. A.; Korolev, G. A.; Lebedev, A. K.
i ORG: Phyuico-Tachnical Institute, AN SSSRO Leningrad (Fiziko-tokhnichoskiy institut
AN SSSR)
TITLE.- Secondary emission shf detector of heavy charged particles
SOURCE: Pribory i tekhnika eksperimenta, no. 5, 1966, 85-89 1
J-1. 4 1 -
TOPIC TAGS: secondary emission, particle detector, Jarti Cie/cl__~J I
ABSTRACT: A 'tire detector of heavy charged particles based on the use of seccadary
emission is described. The charged particle passes throug~n thin alu=--inum foa and
knocks out secondary electrons which are directed to a shf cavity. Tae shf
field generated in the cavity modulates the energy of passing particlez. An electro-
static sne.--trometer analyses particles in respect to their energies. This permits
separatica of' particles which passed through the cavity at the fixed pnase of the
shf fie~.d. A secondary emission multiplier was used as an electron detector. The
cocnbin:,tion consisting of the electrostatic spectrometer and the secondary
emission multiplier provides the energetic resolution of 10%. The equipment has
been tested using a-particles with 5 Iviev for energy. Time resolut 'on was about
2 x 10-11 sec.; recording effectiveness was 8%. The equipment was designed to
measure the life time of nuclear levels which develop during a-particles
disintegration. Orig. art. has: 8 figures.
i SUB CODE: 09/ SUBM DATE: 02Qct65/ ORIG REF: 001/ 07H REF: oo6
! Card 1/1 UDC: 539.1-074
TDIOSHENKO, V.V.; MARTYNISEKD4, A.M.; TSTJLUIOV, V.P.; GAIIIGO, Ya.V.;
-SHIKOVY I.P.; N'IKONOV,-A.V.; POSTITIKOV, V.P.; YQRQU*-V-,-G-D,-
ARTAMOITOV, A.M.; TEMIIIKOV. S.N.; KABLUKOVSKIY, A F,; WHOV, A.Kh.;
KOTROVI A.D.; WIAME-14SKIY, B.A,; ZUYEV, T.T.; 1107,DNYAKOV, t.P.;
, IV
'0v. S.A.- )M.11,01"TIIII. I.P.
New design of electrode holders for electric-7arc smelting furnaces.
Prom. energ. 15 no.8:13-11+ Ag 160. (MIRA 15:1)
(Electric furnaces)
__ ___ - __ ---
. I --.' I ~.......
XOR-OLM, 0. r,
Tnland %ter Transportation-Accounting.
Planning and computation of accountable operations on each trip. Rech. tranap. 12 no. 4,
1952.
9. Monthly List of Russian Accessions, Library of Congress, October _195Y. Unclassified.
2
XDROLMV, G.F.
. ... I
Include all transportation expenses in transportation costs. Rach.
transp. 16 no.5:17 My '57. (MMA 10:5)
l.Nachallnik planovo-okonovichaskogo otdola parokhodstva.
(Inland water transportation--Costs)
l== IT
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fig
SOV/12Q~-58-11-7/13
AUTHORS: Gulyayev, A. P., Doctor of Technical SciencespProfessor
Luneva, Z.S., Korolev, G. G. and Samoylov, V.V., Engineers
TITLE: Heat Treatment of Tools Made of High Speed Steel. in a
Steam Atmosphere (Termicheskaya obrabotka instrumentov
iz bystrorezhushchey stali v atmoafere para)
PERIODICAL: Metallovedeniye i Obrabotka Metallov, 1958, Nr 11,
pp 39-44 (USSR)
ABSTRACT: According to data of various authors, the service life
of tools made of high speed steel is increased by 50 to
100% if they are heat treated in steam after being
finish- machined and ground. In order to establish the
effectiveness of such heat treatment, the authors carried
out experiments with specimens and drills made of the steels
R9 and R18 which, prior to treatment with steam, were
hardened, tempered, sharpened and ground. The treatment
with steam was effected in a hermetically closed electric
fui~nace, a sketch of.which is shown in Fig.2,.in which 0
the temperature was maintained automatically within + 5 C.
The steam pressure was maintained at 0.1-0.2 atm. ro
prevent the formation of Fe 0 on the machined surfaces
Card 1/4 the steam has to be introduged in the super-heated statel.
I _'
SOV/129-58-11-7/13
Heat Treatment of Tools Made of High Speed Steel in a Steam
Atmosphere
Only then will a film form consisting of magnetic iron
oxides which is the reason for the high corrosion stability
and the good appearance of the thus treated tools. The
treatment procedure is graphed in Fig.l. Prior to 0
introducing steam, the temperature is raised to 350-370 C
and the tools are held at that temperature for 20 to 30mins.
Then,steam is introduced and the temperature is maintained
at the same level for a further 30 m;ns. Following that,
the temperature is raised to 540-550 C. maintained constant
at that temperature for 30-60 mins and, finally, cooled in
air and quenched in oil. The graph, Fig-3, shows the
measured thickness of the oxide film on the steel R9
treated in a steam atmosphere at various temperatures with
a holding time of 30 mins; in Fig.4 the thickness is
graphed of the oxide fl on the steel R9 treated in a
steam atmosphere at 550 C as a function of the holding
time. It was found that the oxide film produced by
steaming is considerably denser than that produced by
Card 2/4 alkali oxidation. The corrosion stability~ and the
SOV/129-58-11-7/13
Heat Treatment of Tools Made of High Speed Steel in a Steam
Atmosphere
resistance to seizure was also measured as well as the
service life. On the basis of the obtained results a
heat treatment regime in a steam atmosphere was
developed for tools made of high speed steels. The
steam treatment is recommended as an additional treatment
of sharpened and ground tools for the purpose of
improving their resistance to corrosion and their
cutting performance. Steam is also recommended as an
atmosphere in the furnace during tempering for the
purpose of preventing erosion of the tool surface; in
this case no inter-cycle chemical tgeatment is necessary.
After steam treatment at 500 to 600 C a dense film of
the magnetic oxide Fe 0 forms', the thickness of which
is 1-41L. The preseQ tn the surface of such a film
leads to an increase of the adhesion temperature (build
UP of machined metal onto the high speed steel) by
100-150 C and this explains the improved cutting
properties; furthermorel steam treatment does not bring
about a drop in the surface quality during heating in
Card 3/4 saltpetre and in air, which is also important from the
I Vv
SOV/129-58-11-7/13
Heat Treatment of Tools Made of High Speed Steel in a Steam
Atmosphere
point of view of improving the service life of the tool.
Steam treatment is at present applied by numerous Works
and should be u s e d on a larger scale.
There are 9 figures, 1 table and 4 references, 3 of
which are English, 1 French.
ASSOCIATIONS: VNII, Zavod "Frezer" (Vreze3~ Works) and ZIL
1. Tools--Heat treatment 2. Tool steel--Properties
3. Steam--Metallurgical effects
Card 4/4
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Z6108
#,- V
B.L.; KOROLzV, G.G.
.IMUV,6.. A.G.; ALUSAMMOVICH, -
y ---
New grade of steel for round dies* Stan.i instr& 31
no.3*.24-26 W '60- (MIR& 13:6)
(Tool steel)
KOROLEVI, G.G.
-
New data on the stratigraphy and tectonics of the Mesozoic of
the Udsk trough (Far.East). Dokl. AN SSSR 159 ne.22330-332
N 164. ()ERA 17t12)
1. Geologicheskiy institut AN SSSR. Predstavleno akademikom
A.L. Yanshinym,
KORQL9V,_9,,j,j MARATAYEV, A.M.; MILOIrZOROV, V.P.
Introducing stabilized magnetic voltage regulators. Blul. tekh.-
ekon. inform. Goo. nauch.-isel. inat. nauch. i tekh. inform.
18 no. 1207-38 D 165 (MIRA 19t1)
KOROLL,7,%G.X. M15
Ra2chet Poperechno-Stro-,alfnykh Rankov (Calculations For Transverse 662.33
Planing Machines) Kiyev, M&Agiz,, 1952. A8
99p. Diagra., Tables.
"Uteraturall: p. (101)
S121-"1631008100110061006
D29~/f)307
ZOTHOR: Korolev, G.K.
TITLE: Changes in the cardiovascular system of dogs suffer-
ing from radiation sickness induced by the fission
products of uranium
PEaiODIC.,'J,: Mcditsinskaya radiologiya, v. 8, no. 1, 1963, 64-70
TEXT: Cardiovascular changes which accompany radiation
sickness have a considerable influence upon the course and outcome
of that illness. In earlie3~ experiments the authors studied this
question mainly with e-.q.)osure to X-rays. In the present paper the
author studied the influeLice of uranium fission products (Sr89, SrSO,
CS1379 Y90 P CC144' -r45, RU106 and others) upon the cardiovascular
system. Solutions of these products were admii-dstcred to dogs in
doses betwen I and 4 mc/itg, either by inhalation in the shape of
aerosols, or with the food. The ensuing changes in the cardiovascu-
lar dynamics were studied by the usual clinical methods such as mea-
suring the blood pressure, pulse rate, by auscultation, etc. Elec-
Card 1/2
S/241/63/008/001/006/006
Ch;inges in the cardiovascular ... D296/0307
trocardiography was also used. These investigations were repeated
3 times at intervals of 3-5 days. For a short initial period the
dogs' normal pulse of 108-124/niii slowed to 60-92/min. This was
followed by a period of tachycardia of 150-180/rlin. The volume and
pressure of the pulse decrea~cd. The Dattern of respiration charac-
tcristic of normal healthy dogs was aliered. The heart sounds were
dull and occasional systolic mur-caurs could be heard. The 'E'GG changes
mainly consisted of high Q, R and T waves and dei.-)ression of the S-T
segment. These changes were more marked in the iast stages of tile
illness. The 'changes were essentially the same whether the radio-'
active -substance had been inhaled or inrrested. The deerree of changes
0 C3
in the cardiovascular system was closely related to the degree of
the general radiation sickness. The authors regard the described
changes as evidence for profound biochemical changes in the myocar-
dium which lead to a poor circulation. There are 4 figures and 2
tables.
SUTMEMD: June 20, 1962
Card 2/2
SOURCE: Raspredeleniyes biologicheskoye deystviye, uskor-eriye w,?%.,deniya radio-
al-t i,mj-kh izotopov (Distribution, biological effect, acceleratlica of the excretion
o'T rc~,~ioactive isotopes); sbornik rabot. Moccow, Meditsina, 1964, 15-22
TOPIC TAGS: ceriwint, radioisotope, lung, liver, --one, pneu.-nonia, radioactivit-f
ABSTRACT: Ce144 was absorbed from the lungs slowly. Half of the element admini-
st-~r--d was eliminated within 24 hours. The maximum aniount of absorbed 'activity was
41' (sixth day). The isotope was deposited mostly in the Iiver (2,7� 2.4%) a d
ske-1--ron (i5 i0.79%). Radiocerium was absorbed from the 1ungs exponentially. The
first exponent for 49% of cerium activity in r-alation to the amount of isotope
administered covered the period up to 24 hours (7; 1 eff = 6 hours) while the second
exponent for 510% covered the period from 24 hours to 2 months (T2 ef f z 16 days).
Intratracheal administration of 0.4.U c/g of Ce144 produced foc-i of catarrhal
serous -hemorrhagic pneumonia in the lungs within 24 hours. The synptoms were- most
pronounced by the tenth day. Signs of enmhysema and destruction became dominant
Card 1/2
L 3033-65
ACCESSION NR: AT5006100
Histoautograms of the Jungs revealed that CeI44 accumulated in the-
after 6 month
IFter adm' istration. During
and interalveolar septa the first few days a-
the next 30 days it concentrated nuinly in tile interalveolar septa. Orig. art.
.1-43: S figures and 3 tables.
A350"IATION: none
SUBMIMED: IOApr6lt ENCL: 00 SUB CODE, LS
FEF ~Sol/! 000 OTHER: 000
Card 2/2
M ~T_
N
'ACCESSION MR: AT5006099 S/0000/64/000/000/0009/0014
~;AWHOR: Korolev, G. K~
TITLE: Distribution of Strontima-90 in rats after intratracheal administration
ra o-
'SOURCE: Raspredeleniye,.biologiich6skoye de stviye, uskoreniye vyvedeniya di
i y
~aktivnykh izotopov (Distribution, biological effect, acceleration of the excretion j
~of radioactive isotopes); sbornik-rahot. Moscow, Izd-vo Heditsina, 1964, 9-14
TOPIC TAGS: strontium -90,. lung, radioisotope, bone, blood, radioactivity
,ABSTRACT: Sr" was rapidly Absorbed from,the lungs.. tive minutes after intra- --i
;~tracheal administration, the organ-contained 33.3% of the amount administered as
icompared with 0.39% after 24 hours., Judging by the amount of strShtium accumulat-
ingin the bones, the intratracheal route is very similar to the intravenous a--id
,intraperitoneal routes (the rat skeleton contained 76% after the first route was
.used and 81% after the second and'third). Elimination of strontium from the skele-
ton may be characterizid by two exponents. The first exponent for 14.27% of the
;,content of the element ih relation to the amount administered covered the first to
;third days,(T 2 days), while the second exponent for 61.9% covered the third
I ef
:to sixtieth days 101,days)., Regression analysis of the Sr90 cor%tent of
2, eff
Card. 1/2
I
L $199-66
ACCESSION NR: AP50 S 02 1 010 00 0061 0066
Al~
AUTHOR: KoMlev G. 11.
J~
TITLE: Cesium 137 distribution with intratracheal administration
SOURCE: Meditsinsk a radiologiyap v. 10p no. 3. 1965, 61-66, and
al
insert between PP. 6 -67
TOPIC TAGS: 'rat,, radioactive isotopes cesium 137, lung, muscles
liver, kidney, heart# beta counter, effective half lifes trachea
ABSTRACT: In experiments on 60 albino rats weighing 160-200 g,
cesium 137 (0-4 miorocurie/g) was injected into the trachea in the
form of a sodium chloride solution (0,4-0-5 ml). Following cesium
137 administration the animals were killed in groups of four at
periods from 5 min to 60 days6 Cesium 137 accumulation in the bones,
bloods and internal organs was measured on a beta unit with an
end-window counter,. Findings show that 90% of the cesium 137
absorbed by the lungs escapes during the first 24..-.hro. Absorption of
the isotope from the lungs follows an exponential curve with an
effective half life of 45 min for 8h% of the Isotopes an effective
.Card 1/2
6
0,2_
L 3199-66
ACCESSION tR_:_ -AP5009201
half life of 2 days for 15.5% of the taotope, and an effective half
life of 30 days for the remaining 0,5%. The highest cesium 137
accumulation was found in the muscles (about 46% of the introduced
amo,qnt) and the second highest accumulation was found in the liver
(1o%). During the first 24 hra the highest cesium 137 concentrations
are found in the kidneys., liver, and heart, On the loth day morpho-
logical examinations of the lungs disclosed the development of
massive hemorrhagesp perivasoular edema and degenerative changeso At
a later date the depnerative changes are replaced by proliferative
ceases, but complete restoration did not take place even by the
g
roth day. In comparing study findings with literature data, no
marked differences in cesium 137 distribution are found between
subcutaneous and intratracheal methods of administration. Orig. arts
has: 2 tables and 1 figure,
ATION,* None#
tUBMITTED: ~o2mar64
ENCL: 00
SUB CODE: LS
REP SOV: 008 0 000
C~
Card 2
C~
NIV ~ih
KOROLEV, _P,-K.
Characteristics of the behavior of Te132 and 1132 in the
organism. Med. rad. 10 no.10:33-34 0 165.
(MIRA 18:12)
1. Submitted July 19, 1964.
k W.
L 14149-66 EwT (m)
ACC NR: AP6001320 SOURCE CODE: UR/0240/66/000/009/0058/0065
AUTHOR: Korolev, G. K.
ORG: Institute of Medical Radiology, AMN SSSR, Obninsk Institut meditsinskoy
radiologii AMN SSSR)
TITLE- Kinetics of accumulation and elimilation of radioactive cesium 06137
lowing penetration of the respiratory organs
SOURCE: AMU SSSR. Vestnik, no. 9, 1965, 58-65
TOPIC TAGS: cesium, radioisotope, radiation damage, pathogenesis, half life$ lung
injurant
ABSTRACT., Following intratracheal administration of 0.4 jjc/g of weight, (absorbed
dose 226 rads), radiometry revealed that the isotope is quickly absorbed in rats,
almost 90% of the activity being eliminated from the lungs in 24 hours. Absorption
fivm the lungs proceeds exponentially. The period of excretion of one half of the
material from the lungs is 2 days. CS137 is deposited mainly in the muscles (46%
of the activity introduced) and liver (10%). The concentration of the isotope is
UDC: 615.849.7-032 611.241-033/-034
Card 1/2
L 1414g-66
ACC NR: AP6001320
highest during the first 24 hours in the kidneys, liver, and heart (it is more or
less uniform in other organs), after which no significant differences occur in
the Cs 137 concentration in the viscera. Examination of the lungs 10 days after ad-
ministration of the isotope revealed massive hemorrhages, perivascular edema, and
degenerative changes in the vascular endothelium and bronchial and muscular epithe-
,lium. Regeneration began two weeks later. Thereafter the proliferation of connec-
tive tissue intensified. Orig. art. has: 2 figures, 2 tables.
SUB CODE: 06/ SUBM DATE: 05Jun65/ ORIG REF: 009/ OTH REF; 000
J
Card 2/2j~
KOROLEVp G.K.
Distributi8n of some inhaled radioactive subotances.
Med. rad. 10 no.10:75-80 0 '65. (MIRS 18:12)
1. Institut meditsinskoy radiolo~gii AMN SSSR. Submitted
july 19, 1964.
1'4r%z IU-OV.LLM'(4 510080
SOURCE CODE: UR/0241AVOio/olo/ow
AUTHOR: Korolev G. K
;2
n- -22
ORG: Institute of Medical -logy AM SSSH (Institut meditsinskoy radiologi
AWUSSSR
TITTE: Distribution of certain radioactive substances following their inhalation
SOURCE: Meditsinskaya radiologiya'-'v. 10, no. 10, 1965, 75-80
TOPIC TAGS: radioactive,fallout,. radioactive aerosol, radiology, radioisotope
ABSTRACT: A survey of the literature on.the pen -etration of radioactive ffub.~_
stances into the organism via the respiratory organs is presented. It is
shown that the other principal patWay through w%,ich radioactive isotopes
eater the organism during inhalation is the gastrointestinal tract. On
Lihalation of readily absorbed radioisotopes, such as Cr69, C137, 1131Y
Sr9O,, cs137, the greater part of the amount inhaled is resorbed within the
first 24 hoursp whereas on inhalation of poorly absorbed radioisotopes,
such as C",, Y91J Rul06' Z05,'N05., Pu239, U288, etc., the amunt of the
radioactive substance present in the organism is entirely determined by the
activity in the respiratory organs. A table of the rates of eliminAtion of
radioactive isotopes by the organis-in, and particularly from the respiratory
organs, as a function of the* biological half-lifes is presented. On inhalom
tion, C9137 becomes no2nwl3,v distributed in the Internal organs - Thus, the
maximum content of activity,-in the rat muscles on the 4th day was 41.3%.,
Card 1 /9
Ji
A intraperi-
ACC NR: KP 72 0 of intravenous) perorali hn
-VAich is.nearly the same as in the cas)n of Cs137. Investigation, by Cc
ratracheal. administratic ~1, p 178). involving the
oxford) 194
and int es and Vapors., oactive
tonealj I Particl g of
.at al- (Ilihale'nice of radioactive isotopes simlating radl
following the breathin
j inhalation by I atomic explosion revealed that) Lty enters the
90% Of their actiV1
from a surface as muct
39 in the internal
ribution, of the isOtOP(
~such aerosols for one how a Lnd to contain 2%1#
trointestimi tract and the d"tch that the liver was foL
gas same period is su 9%; the boness 1.2%; and
within the f the heads study of the
organs - - the tissus" The
e thyroid g~andj 0.2%$ introduced act Kans is an.ey-t
th 2% Of the considerab
tracts isotoPe6 via the respiratory orl
,the respiratOl via the lung$ is very
netration of radioactiv. ~ib"Utv
:,PC . I in' - their abs~' cb Iie,.r than via the gastrolntwtina3
portant Problems 6 "1 09 in the group
cf.,the isotopedi otive jectop
the radi0a
for researCh into
and, for a ma, ticularly Ims ate.). The field
tract* This pertains Paz, TA Wb the teep~ratory -organ- 9
Of rare-earth elemeats (Cesf~ radioiscitapas into~ Jim]
of the OntrY'_ and 2 tables
the problem.9 Orig. art. has'. gure
,y unexp,oredi '03
remains large OTH REF"
SUB.N DATEt 19Jul64 ORIG Ol
SUB CODE: 06, 18
Ord 212JAo.
KOROLEV G.K.
I .- 11--~- . I
Kinetics of the accumulation and removal of radioactive
cesium (CB137) introduced into the respiratory organs.
Vest. AMN SSSR 20 no.9:58-65 165,
(MIRA 18: 3-1)
1. Institut meditBinskoy radiologii AMN SSSR, Obninsk.
BREGER, A.Kh.; Prinimali uchastiye: KARPOV, V.L., kand.khim.nauk;
BELYIISKIY, V.A.; CSIPOV, V.B.j, PRMDIII, S.D.; TYURIKOV, G.S.,
kand.lehim.nauk; GOLIDIN, V.A.; RYABUKHIN, Yu.S.; KMOIZV, G.N.;
AFONIN, V.P.; POKROVSKIY, V.S.; KULAKOV, S.I.; LEKAREV, P.V.;
FEDOROVA, T.P.; KOROTKOVA, M.A.; ILHARIAMOV, M.T.; NIKOLENKO, G.D.;
LOPUKHINp A.F.; YEVDOKUNINp T.F.; KASATNIN, V.M.) RATOV, A.V.
Nuclear radiation sources for radiational-chemical studies.
Frobl.fiz.khim. no.1:61-72 158. (MIRA 15:11)
1. Nauchno-issledovateliskiy fiziko-khimicheskiy institut
im. Karpova.
(Radiochemist27) (Radioisotopes)
KOROLEV, 0. 0.
454
thdovoy etod Tmmta 42&9~-trsktomo6o
Parka. ravropol 19 ku. .12D. 1954. 20s. 20 an. (U IW* 8. - kh. propapiody 1raM.
Upr. Sell skogo Mwsyaystua). 3,000 Eks. 25K (54-552") P 631.3-77
SO: Knizhanoya, Istopiss Vol. It 1955
KCROLZV,Georgiy Osipovich. glavnyv inzhener; PAVLOV. Mikhail Andreyevich;
V.N.. redaktor-. PA"JMYPKINA, Z.D., tokhnicheskiy
redaktor
[Over-all mechanization of harvesting; experience in Stavropol
Territory] Nomplakensia makhanizataiia uborki: opyt Stavropollskogo
kraia. Moskva, Goo. Isd-vo selkhos, lit-ry, 1956. 118 p. (KM 9:11)
1. Zamestitell nachallnika Stawropollskogo krayevogo upravlontya
(for PaTlov) 2. Stavropollskpe kraywoloys upravleniye (for Korolev)
(Stavropol' Territory-Horvesting machinery)
BAKHTIN, A.G., kandidat veterinarnykh nauk; 10ROLIT, G.P., nauchny astrudnik.
Prophylactic, therapeutic and recuperative measures In diseases of the
respiratory and digestive organs In pigs. Veterinarlis. 32 n9.1:4649
Ja '55. (MUL 8: 2)
1.1suchno-preizvedeftennaya laboraterlys po berlbe a belesnymol molod-
nyAm sellskokhosyVetvenafth shivetafth.lialsterstva sollakege kho-
zyaystva RSFSR.
(SWIM-DISMS33)(ALININTARY CANAL--DISUIXS) (RESPIRATORY ONGM-DISILUS)
A
RATMM. S.I.. professor; JUROLIV, G.P.; GUBIN, G.N.; KOKOLOVA, R.P.
A case of'foot-and-mouth disease of prolonged duration in nan. XlIn.
ad. 34 no-7:70-77 J1 056. (MIRA 9:10)
7
Is Infektalonnogo otdoloniva Klinicheskoy ordena Lenina bolinitay
Imeni S.P.Botkina (nauchW rukoyoditell - prof. S.I.Ratner, glavnyy
vrach - prof. A.I.Shabanov). Namchno-proisvodetvennoy laboratorii
NInisterstva movkhozov RSM I Yashchurnoy laboratorli Teesoymnogo
instituta, skeperimentalcuoy votarinarii (dir. prof. N.I.Imonov)
(NOOT-AND-MOUTH DISMASN. case reports
In man, prolonged duration)
TOB114SKIY-BF.RWNEV, V.M., podpolkovnik meditsinskoy sluzhby;
DEREVLEV, K.M.p kapitan meditsinskoy sluzhb?~KOROLSV, G.Pp_,
kapitan meditainskoy sluahby
Prevention and treatment of mycoses of the feet. Voen.-med.
zhur.. no.4:78-79 Ap 161. (MIRA 15:6)
(DEMATOPHYTES) (FOOT-DISMES)
K' 0 V V,
USSR/Physical Caemistry - ",ties.. Conbustion.~ Explosions., Topo-
chendstry,, Catelysia. B-9
Abe Jour: Worst. 2birnal Xhindlyfa,,' No 3, 1958, 71M.
Author N.S. Yenikolopyan., G.V. Nor-olev, G.P. Savusbkina.
That,
TitLa Upon the WrInum Coneeatraticas of Stable Thteztkediaxy Pro-
dncts i-- Couposite O.Adn Reactions.
Orig Pub: Zh. fiz. M15ii, 195T, 31, Ito 42 865-8T3-
Abstract: It is shown for composite abain reactims of the type A->,B--> C
proceeding in two stages (cbain fonaticu of a stable intermediary
product B from the Initial substan,,zes A a!ad ebain expenditure of
B with the formation of ;fUsl substuaces 0) that there is a pro-
portionality ni -_ (;,, n (1) awng the emeentrations (n) of &3-1
active centers (AC) ~nij~ge reaction system; in this equation, -N
does not denAnd on the rates of AC generation (W)o of their
ficatiou (a3 axd of their destruction (g). Should a slowly re-
Ctra 1/3 -1-
AUTHORS: Yenikolopyan, N. S., Korolev, G. V. 20-118-6-25/43
1
TITLE: Formaldehyde and Acetaldehyde Yields in the Oxidation of
Ethane at High Temperatures (0 vykhodakh formalldegida i
atsetalldegida pri vysokotemperaturnom okislenii etana)
PERIODICAL: Doklady Akademii Nauk SSSR, 1957, Vol- 118, Ur 6, pp. 1138-1141
(USSR)
ABSTRACT; The conceptions which in complicated chain reactions lead to
the existence of extreme yields of stable intermediate products
lRere verified at the example of the oxidation of methane. Is
sample for the further verification of these conceptions the
Aext more complicated representative of the homologous series
'of paraffin hydrocarbons, i.e. ethane, was chosen. The
behavior of the yields of formaldehyde and acetaldehyde was
investigated in the case of variation of the conditions of
oxidation of C 2H6 at high temperatures. The apparatus and the
method were described already earlier. The experiments were
carried out in two quartz reaction containers with a diameter
Card 1/3 of 45 mm and awlume of 250 ml, the walls of which were
Formaldehyde and Acetaldehyde Yields in the Oxidation of Ethane20-118-6-25/43
at High Temperatures
treated as follows: 1) by washing with H 2F2 (H2 F2-container)
and 2) by washing with a one percent solution of K 2B407
(K2B 07- containeA The results of these experiments
at l9w pressures (25 mm of mercury column) are illustrated in
a diagram for mixtures relatively rich in oxygen (C 2H6:202).
The addition of an initiator for the radicals (NO 2) and
the dilution of the reaction mixture with a rare gas (N 2)
increase the concentration of the active centreB in the
reaction mixture to a great extent. The yield of CH 0 and
CH3CHO here remains practically unchanged, i.e. it goes not
differ from the extreme yields. The same experiments were
repeated at a pressure of 53 = torr. The yield of CH 0
remains unchanged as before in the case of a modificaKon of
the concentration of the active centres. However, the velocity
of the accumulation of CH 3CHO increases considerably in the
Card 2/3 very last moments of transformation. The concentration reaches
20-11$-5-38/59
AUTHORS: Yenikolopyan, N. S. Korolev, G. V.
TITLE: Formaldehyde Yields on Methane Oxidationg as Dependent Upon
the Homogeneous Initiator Concentration, Inert Gas Admixtures
and the Condition of the Reaction Vessel Walls (Zavisimost'
vykhodov formalldegida pri okislenii metana ot kontsentrataii
gomogennogo initsiatora, dobavok inertnogo gaza i ot sostoy-
aniya stenok reakt8ionnogo soiuda)
PERIODICAL: Doklady Akademii Nauk SSSR, 1958, Vol- 118, Nr 5, PP-983-986
(USSR)
ABSTRACT: The apparatus and the method of the measurings %vere described
by thesame authors already earlier (Ref 1). Experiments on
the not initi*d oxidation of CR were carried out 4~uartz
reaction containers of the same hameter (45 mm) the surface
of which was processed in different way: 1) No special pro-
cessing ( 11pure" container); 2) washed out by means of hydro-
fluoric acid (H F container); 3) washed out by means of a
Card 1/4 1 % so lution of2K2B 0 (K2B container). The results of
2 4 7 407
20-318-~-38/59
Formaldehyde Yields on Methane Oxidation, as Dependent Upon the Homogeneous
Initiator Concentrationg Inert Gas Admixtures and the Condition of the Re-
action Vessel Walls
these experiments are illustrated on a diagram and demonstrate
that the yield of CH 20 depends on the state of the surface
of the reaction contkiner. Therefore, yield of CH 0 at given
2 .
conditions of the oxidation of CH has no maximum, i.e. ve-
locity of molecular consumption of CH 0 is of the same order
of magnitude as with the consumption in the chain reaction.
The dependence of the yield of CH 20 on the nature of the
surface of the reaction container observed here may have two
reasonst 1) Destruction of the active centers an the surface
of the reaction container takes place in the kinetic or dif-
fusion-kinetic range* 2) Heterogeneous reaction of the con-
sumption of CH 20 takes place in the kinetic or diffusion-ki-
netic range. A dilution of the reaction compound with nitro-
gen renders difficult the diffusion of the radicals and
CH20 molecules to the wall and therefore is bound to increase
the yield of CH 20. The admixture of materials which can
produce active centere to the reaction compound is equally
bound to increase the yield of CH 0. A diagram illustrates
the results of theexperiments on Ke oxidation of methane
Card 2/4 under the presence of different amounts of NO 2* Thus, e.g.
PAVLOV, B.V.; KOROLIff, G.V.
9d. 1 no.6:869-877
Kinetl"~-O-F-Induaqd polymerization. Tysokom. so (KIRL 12:10)
js 159.
i.Iaboratoriya anizotropnykh struktur AN SSSR.
(Chemical reaction, Rate of) (Polymerization)
Q
KOROLEV. G.V.; RAVLOV, B.V.; MLIN, A.A.
Thermometry as a method of studying polymerization Unetics.
Part 1: Principle@ of the method emd the experimental setup.
Vysokom. soed. I no.9:1396-140 2 S 159. (MIRA 13:3)
l.Isboratorlya aninotropuykh atruktur AN SSSR.
(Polymerization) (Chemical apparatus)
:rA
oil
SIM
0
R
J.3 ~4 --7
it I! - ;
&45., X.i I
t a- gjl A~ aim
vo L, r
0 4o
oil
9 [ILI
j . 1
Mo. ui
-n
RA
1 .3
I
KOROIEVVG V.;- HAKHONINA , L. I.; BERLIN. A.A.
Polymerization in highly v1scous sys-Lems and three-dimensional
polymerization. Part 1: Kinetic characteristics of the poly-
merization of some polynarylates. Vysokom. aoed,3 no.2:198-
204 F '61, WRA 14:5)
1. Institut khImIcheakoy fiziki AN SSSR.
(Ackylic acid) (Polpwrization)
S/190/62/004/010/OqS/010
11101/B166
AUTHORS: Korolev, G. V., Berlin, A. A., Kefelip T. Ya.
,TITLE-. Polymerization in highly viscous media, and three-
dimensional polymerization. II..Study of the initial
polymerization stage of polyacrylate esters
PERIODICAL: Vysokomolekulyarnyye soyedineniya, v. 4, no. io,1962,
1520-1527
TEXT: The effect of the viscosity of the medium on the initial
polymerization rate w 0 and on the constant kt-of-chain termination in
1 0
polyacrylate esters was studied. Polymerization took place at 50 C and
-5~j -dicaibonate (I) in bulkt in
f by weight of dicyclohexyl peroxy
0
benzene solution and In highly viscous III w 0 was measured by methods
.dq:aoribed previously (Author'.9 certificate no. 1373q4, class 421, 335,
4y.4leten' izobreteniy, 1961, no- 7). The following data were found:
Card 1/4
POlYmeriza S/,190/62/004/010/008/010
tibh in highly vjqcou8 ...
~1 I B110,11/111 86
bligomer Viscosity at 1--wo.10- 2. min- -Ikt, 1/mole-sec
-or monomer e5O, cat
Ln bulk 50/c, II 75~', II (I in bulk
10 6
)~ 3 5 2-3-10
IV 95 7 9.8 3.6-10
V 6o 4 4.3. 8 1.9-106
"VI 1000 17-5 14 5
Vil 1-4-10
115 5 6 5
VIII 8 1 6-4-10 6
Ix 55 17 3 7-5 2-3-10
0.75 1 +) 7
1.2 4-0-10
+) IDP-2 di-,er consisting of djethyl~ne glycol, ph thalic
acid, and ii~butYric acid,k?~Fhich is not capable oik'radical-chain
Polymerization and has a viscosity of 800-900 estj III - TGM-3,
dimethacrylj~e triethylenPlycol; IV - MGF-9 diM thacrylate-(bia-tri-
Card 2/4 i9
KOROLEV, G.V.; kand.khim.nauk
"Gla,gs-reinforced plasticsp the material of the future* by B.L.
Kiselev. "High-strength glass-reinforced plastice by A.K. Burov,
G.D. Arxlreevskaia. Reviewed by G.V. Korolev. Priroda 51
no.7:123-124 Jl 162. (MIRA 15:9)
1. Institut khimicheakoy fiziki AN SSSR, Moskva.
(Glas.9-reinforced plastics) (Kiselev, B.L.)
(Burov, A.K.) (Andreevskaia, G.D.)
S/19 62 000/011/002/019
Bi 01 YB1 86'
AUTHORS: Novitskiy, E. G., Korolev, G. V.
TITLE: Use of nitrogen oxide as inhibitor of (J-polymerization in
the gaseous phase
PERIODICAL: Plasticheskiye massy; no. 11, 1962, 6-7
TEXT: The spontaneous c.;-polymerization of methacrylic acid and other
unsaturated monomers occurring at high temperatures can.be suppressed in
the liquid phase by inhibitors such as tannin, hydroquinone, etc.
(1-2~o admixture). However, a spongy C-0-polymer'also forms in the gaseous
phase in consequence of high concentration on the walls of the reaction
vessel, changes into the liquid phase, and thereupon initiates a
spontaneous polymerization, despite of the presence of the inhibitors
mentioned. It is shown here that the spontaneous I- ymerization also
dccurs when argon is bubbled through methacrylic acid at 155-15&C. but is
suppressed for at least one hour when % NO is added to the argon. Like-
wise the spontaneous polymerization of the reaction mixture of polydiethyl-
ene glycol phthalate and methacrylic acid heated to 2000C was suppressed
Card 1/2
S/191/62/000/011/002/019
Use of nitrogen oxide as ... B101/B18b
for 6 hra when 2~,' NO hud been added to the Ar. This allows of polyester
acrylates being synthesized in the melt almost completely in the first
stage of esterification, and of obtaining oligomers which can be rapidly
cured by common radical initiators. There is I table.
Card 2/2
S/190/62/004/011/004/014
B119/B186
AUTHORSt Korolev, G. V., Berlin, A. A.
TITLE: Polymerization in highly viscous media and threedimensional
polymerization. III. Mechanism of self-acceleration in the
initial and intermediate stages of polymerization of poly-
acrylates
PERIODICAL: Vysokomolekulyarnyye soyedine'niya, v- 4, no. 11, 19629
1654 - 1659
TEXT: The mechanism that underlies threedimensional polymerization of
polyacrylates is explained by studies of reaction systems and kinetics
and by reference to published data. The-formation of the intensely
branched and crosslinked polymer structure in the initial and inter-
mediate stages of the reaction is likewise explained. It is assumed that
those of the primary polymer chains which are long enough become coiled,
forming microregions within which the liquid monomer is immobilized and,
therefore, polymerize much more quickly in all directions than when freely
mobile in the pure liquid phase. Taking into account this effect, the
kinetic equation wAja_1 - wo + ar (w. . initial rate of polymerization,
Card 1/2
Polymerization in highly...
S/190/62/004/011/004/01 .4
B119A186
W = current rate Of Polymerization,
OligOmer,
P = degree Of conversion current concentration of
in.gQod agreement with the experi , a = constant) was derived which w s
methacrylate triethylene glycol imental results. a
e hXtioen glycol' which proved n the form Of 5 Polymerization of di-
led production - 10% solutions in tri-
t Zhe to be a relatively active transfer agent,
setting Of weakly branchedv soluble and fusible thermo-
2 f. ~-P01Y--rs, m.p.
igures. 80 - 900C, in a Yield Of 70 - 90%. There are
ASSOCIATION, In-Ititut khimicheakoy fiziki AN SSSR
Physics AS USS]R) (Institute of chemical
SUBMITTED, June 19, 1961
Card 2/2
S/190/62/004/011/005/014
B119/B186
AUTHORS: Korolev, G. V., Smirnov, B. R., Bolkhovitinov, A. B.
TITLEs Polymerization in highly viscous media and three-dimensional
polymerization. IV. Study of free radical recombination in
polyacrylate ester glasses by the electron paramagnetic
resonance method
PERIODICAL: Vysokomolekulyarnyye noyedineniya, T. 4, no. 11, 19629
1660 - 1664
TEXT: Recombination of macroradicals at 50'- 100 0C by the e.p.r. method
was studied with a view to determining the specific features of polymeri-
zation kinetics in a completely structurIzed three-dimensional polyatri-
zation system. The recombination rate conet 'ants kt, the activation
energies and the pre-exponential factors were determined for the following
three types of polyacrylate eaters t Mr~ -9 (MGF-9) 9 M131 -1 (MDF-1 ), and
TrM-3-(TGM-3). Macroradioals in these esters may be considered being some
kind of polymer fragments of the three-dimensional structure with free
valencies.. it has been shown that, if all other conditions remain un-
Card 1/2
Polymerization in highly viscous..o S/190 62/004/011/005/014*
B119 B186
changed, k X
t increases with the increasing length and resulting
flexibility of the oligOmeric Ch - greater
lattice of the glassy ains that form the three-dimensional
POlyacrylates has been Polymer. The aut0accoleration in the cur,
05 found to be associated with a decrease to the
th to 106 th Part of k during the Course of the'reaction, ng of the
Place from near t
zone degree Of which takes
There are
3 figures and 1 conversion to high degrees of O,v,
table. r8ion.
ASS'CIATION2 Institut khimicheskoy fiaiki AN SSSR
SUBMITTED1 Physics AS USSR) (ins.tit-te of Chemical
June 19, 196,
Card 21z
EERLIN, A.A.; KEFELI, T.Ya.; KOROIEV, G.V.
Folymeriza*9 oligowroo Dim.prom. no.12:870-880 D 162.
(MIRA 16:2)
(Estero)
(Polymerization)
T~
"R
8/191/63/000/003/015/Q?2.
Biol/BW
AUTHORs Korolev# Go Ve
TITLEt Universal apparatus for determining the activity of nonoftrf
and oligomers.
PERIODICAW, F118stichookiyo- massyt no., 3t 19639 51 54
W19-0-t-_ A simple apparatus for determining the activity of monomers yielding
stiPr1c, insoluble, or nonmelting polymers is described. Two types of the
appaWus'are built. In typo A, the reaction vessel consists of a flat
round box filled with the monomer initiitor, and inhibitor. It rotatea in
a Dewar flask filled withwater or a mixture of water. and glycerol. Therso6
couples measure the rise. in temperature during polymerization. The quanti-.
ty of heat supplied by rotation is tested' in a blank test. In type B9
polymerization takes place in the gap between a block of duraluminum-and a
cylindrical duraluminum* insert. In A and B9 the ratio monomer i coblant
is so chosen that the.temperature increases by no more than approxim&4*4-
.10C in all. a/a 0 is suggested for meiburing the relative activity*
a - r X/tmaxPj rbeing the degree of conversion. a. W the activity of a
Card T 2
S/19Y63/ooo/oo3/oi51w2
Universal apparatus for..... B101/B186
standard sample (-cal/mole), E~-- time (min), P - polymer weight. Ifq bqw-
.ever, monomers with diffevent polymerization heats q are to be oompav"q or.
if apparatus with different heat capaoiti-as and scales are used for- measure-
ment, then a - r max C/t-..x is valid; -(- scaling faotor,,ri,3 given in
scale sections. The kinetic curves r verau*s Vfor dimethacrylato tristiom
glycol and polyester. acrylate with different amounts of iniftator and Inhibi-
tor are given as an example. - 'Activity such as initial activity, mean
activity, activityversus time of conversion, etc. can be determined with
the above apparatus6 There are 4 figures.
Card 2/2
-~K ~OLEV, G.V.; MOGILEVICH, M.M.; RADUGIN, V.S.
Apparatus fqr the thermometric measwement of the rate of
41~format*n- Lakokras.mat.i ikh prim. no.1:57-60 163.
(miRA 16:2)
(Films (Chemistry))
(Polymerization-44easurement)
NOVITSKIYI E. G.; KOROLEV, G. V.
Use of nitrogen oxide as an inhibitor of the gas phase
polymerlsation. Plast. massy no.11:6-7 162. (MIRA 16:1)
(Polymerization) (Nitroi-en oxide)
SORDLEVY G.V.,
_1_140GIU-VICII, M.M.
IMestigating the film formation by some polyester acrylat4s. 'Iskokras,~.
mate i ikh prim. no.2:12-16 163. (MIRL 16:1,)
(Polymerization)
Polymerization of highly viscoue- ii.edLa and,
polyrrerizaticn. Fart 5,- Apparatua; Cor studyIncy ungtealy siatF.
. r3 I
Rinetics (prp- and post-effoot) in tcu or the polyzer-12aticn
of' polyente.,~- acrylatc-2. Vysoliom_soed, t- no. -l,-8?7-fl83,
1. institut khiml,,heskoy fizikf i4i 17*,.';':,.
in iicl,
V'l tw.
Fail
(m pu~
KiL
gill
aj
-------------
19~01-45 _60~Wj' 18rp~ c MEPO
ACCESSION NR: AP5oo36io. S/0190/64/006/007/1256/n-60
AUTHOR: Korolev, G. V.;-Smirnov, R.; Bashkirova, S. G..; Berlin, A. A.
TITLE: P-olymerization')in highly viscous media and three-dimensional polymerization,
VIII. Determination of;the rate constants of initiation of radical polYmerization i
by certain peroxides and azo initiators In incompletely set dimetiacrylatebutyisme
glycol
SOURCE: Vy6okomolekulyarnyye soyedineniya, v. 6, no. 7, 1964, 1256-1260
TOPIC TAGS: polymerization, oreanic azo compound, polyester plastic, acrylic
plastic, organic oxide
AMTRACT: The-Fate constants of. initiation And decomposition in the thermal J
decomposition',~of benzoyl peroxide, dicyclohexyl peroxydicarbonate, and azo-
-b f~ -i's- -o-b- u-t --- yronitrile, in 1-4111*~ by weight concentrations in dimethacrylate-
butylene glycol, set to a degree of 40-M;. were measured, It was found that.
the values of the initiation rate did not depend on tha initial concentra-
tion of the initiator. This independence inidicated that no chain decompo-
sition occurred-under the reaction conditions, and only a monomolecular
p.rocess took place. The establishment that the initiation rate does not
depend on the degree of conversion of the polyester acrylate was additiok4L
Card 112
L 19801-65
ACCESSIONAR. AP5W3610
evidence of the monamocular mechanism of'the decomposition.of initiators in
incompletely set polyester acrylate glasses with residual double bonds.
It was found that the activation energies of initiation by the investigated
organic peroxides coincide with tha activation energies of decomposition
of the corresponding initiators in benzene; the. preexpoRential factors of
initiation were approxim~_tely- 2.57VIiiaG lower than -the preexponential factors'
of decomposition. The efficiency of initiation by peroxide initiators was
,v 0.3, which is only slightly less than the theoretical value of 0.5 for
the liquid phase, calculated on the basis oil the theory of the "cage effecti"
The efficiency of initiation by azo-bis-isobut5TOnitriler7was approximately
10 times lowar. Orig.-art. has 2 forms.,, 1 graph Kn-d-47-tables,
L-42425-65 0.JT(m)/EPF(c)jEPA PI
ACCESSION NR: APS006555
AUTHOR: Korolev, AlIter, Yu..*H.-, Zhillts2!a. L. A. loo,
TITLE: Polymerization rate for some a6rvlic acid volyesters in the block as a
function of initiator concentration and temperature
1SOURCE: Plasticheskiye massy, no. 1965, 9-Y1
,:TOPIC TAGS: acrylic acid polyesterst-polymerization, synthesis, kinetics, initia-
concentration
ABSTRACT: Polynieriz4tion ~:of %'two acrilic acid. polyesters. dimethacrylateof bl. s_.
:,-triethy~efiegly.colphthala-te, (11GFAYI~~(i-dlmethacrylate of-bisdiethylglycolphthalate
NDF-l)k~was studied in the-5r-esence of radical-chain initiators:Se-azobisisobutyl-
Ei~trile, benzoyl peroxide (BP) and bicyclohex-Ilpe. oxide carbonate (BHC). The rate
of polymerization of the acrylic acid polyesters under different conditions IS
sho!,m in Fig. 1 of the Enclosure. For both polyesters the rate of polymerization
proceeds according to the equation
"p (-6jRT)
Vnere E is a function og~the_depth.:.qf conversion, A ir, a constant which dOpends Oil
Card
A,
d`
jj~-
ACCESSION NR: AP5005898 S/0020165/160/003/0646/o649
AUTUOR: coildanskiy, V. 1. (Corresponding
GusaRovskaya, 1. G.; Yegorov Ye. V.
TITLE: Ridiation polymerizationlLf
SOURCE: AN SSSR. Doklady, v. i6O,
member AN SSSR);
Korolev. G. V., Rapoporc, V. R.
poly(alkyl acrylates
no. 3, 1965, 646-649
TOPIC TAGS: alkyl acrylate, alkyl methacrylate, polyalkylacrylate,
polyalkylmethacrylate, radiation polymerization, free radical, hot
radical theory, thermal polymerization, polymerization energy transfer
ABSTRACT., Because there is no published data on the subject, the
authors studied the kinetics o,f radiation-induced polymerization of
alkyl acrylates and compared :the obtained relationships with those
pertaining to the three-din-Msional thermal polymerization of the
S"IMC monomers. A method of direct meai:uring of 0Q heat evolved in
the polymerization, developed by the autliors, was applied for the
first time. Poly(alkyl methacrylate) oligamers (MB from butanediol
methacrylate) and two condensation products of butanediol and metha-
crylic and phthalic acid (MBP-1 and MBP-2), differing in the length
Card 1/3
L 27184-65
ACCESSION NR: AP5005898
P, of the oligomer chain, we re used. the viscosity of the medium was
increased by adding varying amounts of an inert, highly viscous sal-
_4 vent, a condensation product of Isobutyric acid, diethylene-
glycol and( thalte acid). irradiation was carried out e i ther i n, a
GU~-400 Co 'gh installation (dose rate 3-21 rad/sec) or in an electron
acce lerator (dose rate 10 -105 rad/sec) at 20-25C. The results were
recorded by a the heat
vs the time_df~Jrradiatio-A~ -4."Galy ical- of the.data gave
processing
d 6 -a d-vs-.__-_th
the curves .-ot~ the -rg_d_u_*dc_d -.r:a to -
vs ose .-rat P
degree of conve rsion.' -It.. was f otind --that:,~ as in thermal po lyt-ae riza-
tio , oxygen inhibits the process of radtation-induced polymerization,
and that the process has a chain-radical mechanism of convertsion.
9N,
However, two dlfferenc~~s were notcd: 1) In radiation polymerization
hot ra'ical" recombination in the rigid tbree-dimensional structure
i _. - ~7!
W38 more dif ficult. Therefore, it was assuned that the dissipacton
-i nA
tranafer of energy necessary for the propazatLon of tile Polyn-
"NA
i
M, _-~-Lza~ion took place along the polyiacr ch,~ins, which acquired, a cer-
t a i 11 ~-Ilob i I i ty ,And that enorpy transf-r was effectet! by a gradual ex-
cktatton of the energy lLvels along the chaini. Thc lauLr assumntion
Was confirmed by the indepandence.of the pollymerization rate on the
MY
9121 Card 2/3
X_ -L-;;-
L 27184-6-5
ACCES S T Otj
NR: AP5005898
viscosity of the medium, which inhibits the direct diffusion of-rad-
icals. 2) Radiation polymerization produced complete conversion
(up Lo 100%.) whereas chemically induced polymerization cannot achieve
such a. high degree of conversion even if: high temperatures. Ener~zy
along the chains also explains the improvement in physical
and mech-anAcal properties of the polymers. For example, the ',eat__._
stabilityk-'~'of the radiatf.on-ind.uced poly(alkyl acrylates) iq several
times higher than that of chemically cured polytners. The increased
energy of the separate elements of the three-dimensional structure
apoarently produces a relaxation of inner stresseq, a kind of high-
tepiper-ature "annealing" of the polymer. Orig. art. has: 3 figures
and 1 table. [3N I
ASSOC,IATION: Institut.k-himiche-skoy.fiziki AN SSSR (Institute of.-
Chemical Phy.Gics, All SSSR);
SUBMITTED: 14Sep64 ENCLz 00 IUB CODE'. CX,, C- 0
NO REF SOV: 007 OTHER: 002 ATD PRESS: 3191
Card 3 3
d4n,-il
KOROIEV, G.V.; SIIIRIIGV, B.R.; MAMONINA, L. I*
Use of the electron paramagnetic resonance method for determining
the rate constant of chain growth in the polymerization cf poly-
acrylic esters. Vysokom. soed. 7 no.8:1417-1421 Ag 165. (MIRA 18:9)
1. Institut khimicheskoy fiziki AN SSSR.
MON'
L_~6509-66 Ej1T(M)/D1PW.
1/65/000/01VOOOMOO10
1 Ace NRt AP6001492 (A) SOURCE CODEt UR/019
Sel'skayal_
AUTHORS: Berlin, A. As; Korolevp_ Go V.; Makh _najL_L. I_
Belovap G. Vo
ORG: none
TITLE: Effect of conjugated polymers upon R2!1m01'iZ4t_,0.Anof oligoesteraorylatOB
tability of the produced polymers
and thermal s
SOURCE: Plasticheskiye massy, nos l2p 1965s 8-10
TOPIC TAGS: oligomer, thermal decomposition stabilizer additive, conjugated
polymer, polyester plastiop polymerization Vinetics / ATV-2 thermal scalesp-MOs-
MDF-2 1yesteracrylate, MBF-1 polyesteracrylate
ABSTRACT: Thermal stabilitTof three-dimensional poolyesteracrylate (I) was
Ljp~heny e~ne razo-
Studied by using conjugated thermostabilizers: po: (II)o pol)
I. phenylene (III)v polyphenylacetylene (IV), polytolane M, anthracene (VI), and
ted (IV) and (VI), Kinetic study of polymerization of I was per- 7.
thermally trea
formed according to the method described by Go V, Korolev (Plast massy, No., 3P
51, 1963)o Kinetic curves of the thermal-oxidative decompositio~~of cured I vere
UDCt 678.01:335,
Card 1/3 -------
-16509-66
ACC NRt AP6001492
obtained by beating at 200C
bV MF AN SSSR. 'n air on autOm4tic thermal scal
data obtained are SP-CiMO- er. 0o70 + 0,c2 Mm thic 08 ATV-2 constructed
summarized in Figs. k dud weighed 70 mg
and 2o The i
03 20
0'
43
4
8
Time.. ilia.,
Fig.
Effect Of the addition of th
Oxidative decomposition Of JOrmal stabllizerd~pon the thormo_
Stabilizer; 2 thermSU7 f tYPi HF-2: no thermal
111 5 V. treated IV; 3 70110,w IVI 4 JV0
-Lpqp~ 2/3
J
L 165,09-66
1 AGG MRs AP6W1492
M20
0
H
0
I Z a 4, 5 6
Time~ hro.'
Fig. 2. Effect of the addition of thermally treated VI upon the thermo-
oxidative decomposition of I# type MBF-lt 1 - no additive;
2 - 5% of Vi.
It was established that addition of 5% of either of the tested thermal stabiliz-
ers completely retarded destruction of I. In lower concentrations (up to ly'O),
thermally treated IV was most effective, It is concluded that deactivating abil-
ity of this type of thermal stabilizera increases with temperaturep which is in
contrast to the behavior of other Imown stabilizers# Orig, art, has$ 4 figures,
SUB CODEs 07/ SUBM DATE: none/ ORIG Ws 010/ OTH REFs 001
'Card 313
KOROLEV, G.V.; KARAPETYAN, Z.A.
Improved "UP-2" universal device for determining the activity
of monomers and oligomers. Plast. massy no.11:51-53 165.
(MIRA 1802)
jL tWr(M)jH'4YP RM
L Mull-tt, 0 )/T IJP (0
ACC NR1 AP6015679 (A) SOURCE CODE: UR/0413/66/000/009/0078/0078 3A
INVENTOR: Korolev G. _ V. Smirnov, B. R. ; Yarkina,_V. V. ;.Berlin, A. A.
ORG: none
TITLE: Preparation of formulations which can be polymerized when exposed to light,
Class 39, No. 181300,t<
SOURCE: Izobreteniya, promymhlennyye obraztsy, tovarnyye znaki, no. 9, 1966, 78
t
TOPIC TAGS: photopolymerization, polymerization
ABSTRACT: This Author Certificate introduces a method of preparing formulations
suitable for photopolymerization.4 The formulations contain a polymer base, a
compound that can be polymerized and a polymerization initiator. To stabilize the
material and to plasticize it *temporarily during processing, the compound containing
inits chain groups: to suggested an suitable for polymerization. (LDI
[Translation)
SUB CODE: 11 SUBM DATE: 25Feb65/
C.'d I /I Al M UDC: 7171. 531. 67 8. 7
1,6. ~ r ' - ;Lt, I
ACC NR, AP6 3 I.Nu' SOURICS CODZ&-UA/olgl/66/ooo/oo7/oooB/ooog'-
AUTHOR: Koz
V.; Kondrateyeva, A. G.; Berlin. A. A.
ORGI none
01
Chomical regulation of inhibitortactivity in the radloal-chain po2merizationi
1of monomers and oligomers
SOURCEt Plastichaskiye massys no. 7. 19669 8-9
TOPIC TAGS& radical polymorizationg, chain reaction polymerizationp iodinev ascorbic
acid, hydraquinone, polymerization kinetics
ABSTRACT: The paper describes some methods for chemically regulating the activity of
inhibitors of radical-chain polymerization by Introducing Into the polymerization Sys-
tem suitable admixtures which increase or decrease the effectiveness of quinone_4~
inhibitors. The effect of such admixturos on hyAE9 "n a oqui
_quin2L(~.a d b nz none was deter-
minod from the change in the polymerization kinetics of met"crylatesy(methyl Methik
rylates polyester acrylates). Polyester aevilate of bra_n_cT_7-_26-w1s_-used in the expe
iments. The polymerization was carried out at 500C in the presence of the initiator
dicyclohexylperoxydicarbonato (DCP) and at 700C in the presence of azoisobutyrodini
trile (AD). Iodine admixtures were found to increase the effectiveness Of quinone:
type inhibitors considerablyl, whereas ascorbic acid admixtures deactivate the inhibi-
tors almost completely,, By treating 12 as an oxidant and ascorbic acid as a reductant~
UDCs 678.
1 ~ 08400--t~7
ACC NRi a603174~
the interaction of these two agents with the inhibitors can be explained In terms of
redox processes. In the case of 12, its synergistic effect involves not only an =i-.
dative process, but also the formation of a complex between IZ'and the inhibitor; tife
effectiveness of this complex is greater than that of tho inhibitor &louse Orige &A9
hafis 3 figures.
SUB GOD& 07/ SUBX DATEV none/ ORIG RSFI 005
Card 2/2 afs
4.
L 7880-66 EWT(m)/EPF(c)/ZWP(J)/T RM
ACC NR: AP5025016 SOURCE comet uR/b286/65/bO0/016/0(Y79/0079
AUTHORS: IM91aX. Gt V Kondrat9yevat A.
ORG: none
TITLEt A method for increasing viability of compositions on the basis of P_0jjM--'
erizina ol mars* Class 39.Nos 3925
SOURCE. Byaleten' izobretenly i tovarnykh znakov, no. 16" 1965, 79
TOPIC TAGS1 oligomer, synergic agent, iodine, polymer
ABSTRACT: This Author Certificate presents a method for increasing the viability
Of compositions on the basis of polymerizing oligomers (containing aquinone type
inhibitor) by Introducing into the composition a synergic agent for the inhibitors
To increase the intensity of the method, iodine is used as the eynergic agent,
SUB COIZ; 07/ SUBM DATE: 03Aug64
nw
Card 14
uDo.#: 678.764..
V