SCIENTIFIC ABSTRACT RYZHKOV, V.M. - RYZHKOV, YU.A.

• Document Type: CREST
• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R001446520018-0
• Release Decision: RIF
• Original Classification: S
• Document Page Count: 100
• Document Creation Date: November 2, 2016
• Document Release Date: September 26, 2002
• Sequence Number: 18
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTRACT

S/058/62/000/002/005/053
A0581A.101
U"M
A ORS: Ryzhkov, V. M., Skrotskiy, G. V.
A
TITLZ-: Some special features or.the free precession.'of atomic nuclei
PERIODICAL: Referativnyy zhurnal, Fizika, no. 2, 1962. 37, abstract 2V284
("Tr. Uraltskogo politekhn. in-ta", 1961, v. 111, 45-62)
The cutoff process of polarizing magnetic fields in experiments.on
the free precession of nuclear magnetic momentsis examined. It isishoem that 'if
the time in which the magnetic field changesdirection is shorter than half.the~
Period of the Larmer precession of the nuclear magnetic moments, the nualea--
magnetization vector does not manage to keep up with the field (anadiabatic case).
the field,:the nuclearmagne tizati on vecto
In the case of slower rotations of r
doeskeep up with the field and free precession is not observed(adiabatic case)'.''-"~.
The effect of magnetic-field%inhomogeneities on the amplitude of free precession,
is examined. It is-sho,,,m that in the case of a constant gradient and a cylindri-,~'.''.
cal.specimen, the envelope of the oscillations of the free-precession signal can,,
.,,be expressed by a Bessel function of the first order, which corresponds to,the
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.620
C
3
5/08 62/00b/009/002/975
Y

/30 B138
B,177
AUTRORS:, . ~yzhkov, V. M. Chirkov, A.K.

TITLE:
The measurement of-weak magnetic~fields by the elect on
r
n tic resonance method.
paramag e
FERIODICAL: .. Referativnyy zhurnal. Khimiya Ij no. 0 1062 21
abstract.qB114 (Tr. Ural' khn 4, %.
skogo polite ta.,,sb. III
1961, 89-107)

TEEY
M A:the6retical analysis is,given of methods'for meapring weak
Magnetic: f i'eld s~ (of
:tlqe:terrestrial type)~by,e.p.r. it foklows from this
n that
a alysis ,
te. m-e f
the maximum attainable accuracy of absoly -asurements o
weak magnetic fields, usingAhe 'radica~l ma -diphenyl--G-picrylhydrazyl, is
5 - I 0-~%. 1. This by the accuracy, with which the gyromagnetic
is g9verned
ratio for:an e ,
lec:tron is measured. The maximum accuracy is.attainable
'When e.p.r. is ,detected.by,the oscillator method for a magnetic field of,
not less~.Ithan 4 oersteds. If. other specimens,are used, the accuracy of

absolute measu 2
rements does'not'.exceed 6-10- The accuracy of relative
Card 1/2

een a,-ma.
lean xie~'. ~6
I ix16-A A; iain aIti

ASD,(a)-5/ATETR APA(
pj!!
NR':
-.ACCESSION -AP4
j~g4~~ enei

inddlat,
pen ipg-'7 be-~
woiicihg,--S,iwf 'acift- 10
Gard V 3

c-f W)scow Math~ma;',ical (cont. 1087
TABIE' OF COEMITTS:
Bereza.,2~skiy, Yt..M. (Klyelr). On tb., in the Inverse Problemof
-si -z for + "Id ge -p
peec ra-1 A.-aly b-- Ini., r Bqz~e-.Lia
The, !,.asic xesatsgive~--- iL~ ax-tic-le were presented at the, November 9.
1959 sessioz of tbe Wacnw I~W.-,.hematical Socle-%Y. The article contains the
1.)L Carl;s1z, res:zlt4s coicermteg hyperbolic eqrotions., P-) Proof of the
1r, ~3'3 21~ of ezm izxersp Timblem. caimiected
Ra f
-zh)
K.-aa-uosells'Uty, M.A. az~--A R., ..--kjy~ Ya. B. (Vorone
Orlich Spa.-s amd Norairear Jzj:~P-gral ETaations 6-3
s give a., Jn +.!,ds.ar?,ic1e were, presented at the March 2~ 1954
The basic reelzi-
-ticle contains the fol-
session of the Moscow Malhhemtical Society. . The az
2) Splitting of linear.
lo-Winq sections: 1) Basic definitionB;
CE.-rd 2/8

Transactions of the Moscow Mat Ihematical (Cant.) loat
the following-pections:. Introduction; Ch. I. Cohju~pte Systemi; 1) De Sig-'
,nations and basic definitions; 2) Differential 'equation "'Ining conjugate
V.Stems; 3) Condition for complete stmatification of a cmjuaLti s-ystem~
Ch.,II. Completely-Stratifiable Conjugate Systems; 4) n7
lonjusate fystems;
5) Conjugate Systems,with one multidimensional component; 6) Completely
stratifiable conjugate systems with several, multidimensional 'Components;
7) General remarks oncomplete stratifiable conjugate systems; References.
Fage, M.K. (chernovitsy). Operationally Analytic Functions of one Indepence-at
Variable [171=ctions Defined by an Ordinary Linear Differential Operator,
L of an Arbitrary Order With Continuous Coefficients] 2?7
The basic results given in this article were presented at the October 30,.'
1956 session of the'Moscow Mathematical Society. The articlecontiins
the following sections: Introduction; .1) L-bases; 2) L-analytic polynomials;
3) Taylor.'s L-formula; 4) T&ylorls L-ilaries; 5) L-holomorphic functions.,
6) L-analytia functions. - Uniqueness theorem; 7) Regularly convergent
sequences of L-analytic functions; 8) Operator with analytic coefficients.
9) Local equivalency of operators,of anequal order; 10) Cauchy problem
in the region of double operationally holomorphic functions; References
Card 5/8

Transactions of the Moscow MeLthemtical (Cont.) 1087
Levitan, B.M. Differentiation of Eigenfunction Expansion of the Schr&inger
Equation., ~269
The basic.results,givenin this article were,presented at the October 4,
1955 session of the Moscow Matbe Imatical. Society The article'contains the,
following sections: 'Introduction; 1) Solution of CawJ2y problem; 2) Nvaluation.
for arbitrary'pigenfunctlons; 3) Evaluation of derivatives of eigenfunctions.
it_ gion; nt function
in the case of an infin re 4) Differe iation OfLeigen
expansion; 5) The case of f'x)_4+LCD' at 1xi-ow; Fleferences.
Men'shov, D.Ye. IAmit Ametions of a Trigonometric Series 291
The basic results given in.this article,were presented atL t he
April 16 Li957 session -of the L Moscow MathematicalL Society. :: The article
contaids th .e following Lsections: 1) IntrodUCtion.,[Basi Ladefinitions and L
formulation of threetheorems]; 2)'[Preliminary remrks, &-finitioxis and L
jivaxiliaiy theorems needed to prove theorem 11. Proof of theorem II(.L L
3) [Definitions and lemn-s needed~to prove.theorem 13:1];,4) (Proof of
AVatioj2 L III
T11--orem 111; 5).'De of tbiinvm I from tbeorems II and References.
Grayev, M.I.. Unitary Representations of Real Simple 1,1e Groups L 335
This article-was presented at the Jan~ary 20, 1956 Session of the
A1.1-Union Conference on Functional Analysis and its Applications. The
article contains the..fol.loving seetionS:Llntroduction; 1 group; PIra-
card 6/8 meters and an invariant measure C,
r i group;

Transactions of the Moscav Mathetmitical (Cont.) 1067
2) Generalized lin6ar elements and transitivemimifolds; 3) Discrete:
series of repi-esentations of Itype, 1; 4) Irreducibility of representations
of a discrete-series;~5) Traces of representations of a discrete series;
6) indiscrete basic series of unitary representations of group;
References.
Machnik,,L Solution of Post, SReducibility Problem and of Certain Otber L'
Problems of, the, Mwdryj%.5f --Algorith=. I. L B&sic results of the 350
article were presented'at the October,162 1956 session of Va Moscov
Mthe-motical Society. The article contains the folloving sections:
Introduction; Ch-'I. :F=ctional Representation of Phrtially Facursive
Operators; 1) Cortege and qmsi'-cortege;LL2) Ft3nctio m-1 r*epresentations L
of operators; 3) Universal partially recursive operator; 4) calculation
[solution] of .14,- (Medevedev] problems; Ch-II. Decision Problems of
Enuwrable Seti; 1) Semilattices 0&-(p); 2) Post's iedUalbility_
problem References.
-Mcbmik, A.A. Isomorphism OfLSystems of Recursively Enumerable'Sets With
Effective Properties
Card V8

On the Characteristics of.the,Isotherms of S/011 0/034/04/10/042
0/1/301
Electrical Conductivity of 1-1-valency- Salts B01 09,
in Solutions With Low Dielectric Constants
standard capacitor oftype ME ~-4 (Fig. 1, Scheme of the Arrangement). Table .1
containsthe values measured for the dielectric constants, densities, and
electrical conductivities of,~,butanol-hexanemixtures, Table 2 the values of
the dielectric constants and viscosities'of several solutions, Table 3 the
values ofthe electrical conductivities of the-501UtiOnB at 250C. The maximum
observedin the conductivityisothermal lines is determined by the increase !n
viscosity. The sharp rise.of. the isotherm after the minimum is believed to b
due to.the lower activity coefficients of the:ions as well.as to the.increase
in the dielectric constants of the solutions on account.'of the-higher salt
concentrations-* The dissociation constants of the ion pairswere calculated
(Table 4), and1t was shown that the.theoretical:equation by Bjerrum (Ref. 6)
and A. M.'Sukhotin (Ref. 7).:satisfactorily represents the dependence of the.
dissociation constant upon the dielectric constant of the~solvent. There are
2 figures, 4 tables, and 9 referencesp.6 of which a Ire Soviet
SUBMITTED:, June 1.4, 1958
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5(2) PHASE I BOOK EXPLOITITION SOV/2946
Leningrad. Univers Itat

Voprooy knimil (Problems in Chemistry) Lengingrad) 1=4-vo
I
Serivai Ital Uchanyye
Lenin gradekogo. uni v. , 1959. 160 P-
zapiokl, no. 272) (Series: Leningrad. Universitot.
KhAmichookly rakultet., Uchenyye zaplaki. Seriya khW chesk1kh
nauk, vyp. 18) 2,60O.coples printed.
Resp. Ed.: A. 0. Morachevskiyj Ed.% Ye. V. Shchemeloval Tech. C41
Ed.s S. D. VodolagIna.
1n
r*s*&rob :nd
t
s
v
PURPOSE: -This book In Intended for chem.:
,
;
.
,
d
duatry an well an for teachers and u nt In chemi &I vuzoa.
A6E This collection of eighteen articles on varlous branches
C.V:
I
NN
of chemistry, mainly physical and an lyticalo was compiled on the
:
Chemistry Department of
basis of experimental renearch.by th
Leningrad University. The articles d al chi*flr VI" method& of
:Isolatino, rare earths in pure form and Ident, rylng,.them.. No
0oalirien are mentioned. References accompany Individ a
8
:per
art cles.
,
.
TABLE OF CONTENTS t
'kLk"-Th fluence or Surface-
e fet
a
e
in
.nd B. S. Kra
V
,
L
3''
__ih`e-Drz-cF&rje Xinet
X_~fv.
c
on I . of Some Cations
.is ~
..
3
u
b
%

~~ ulamry -7-
atudy of t.116 Rex
Xraaikov, B. S., and e M
~
W
se
In the 31
orCopper Ion Dloch&T~gea re nee of Tribenzylaosin a

I and L-3._Ec3UhAMrit. Regularities of
Dayfets. I
Tollnt NI an I Copper,jon Discharges. 11. The Inr2u&noo
of Temperature, Cathode Potentials and the Presence or Surface-
Active Anlons on the Distribution of Current between Nickel
and Hydrogen 40.
Zakhar!7-t~1 and X M _YAAII"ko- The. ApplLo ability
_
-
48
R
~

e
the Study or dox Systma
f -Layered Elect
odes Yo
o
TnIn
.1
Zakhar-yevakly, X. S.'.&ndM_A-Kro.1'kav Study of 3*41~~-'
and Potassium- Nitrate Melts by the Electromotive Parse Nothod 57
1n
Shkol
1kova, R, 1. The Solubility
of Gases In Colloidal
,
.
.
yo. 64
Xozhevnikov 3 P. The Method or a 'Triple Contact
87
Yef"mccY.Q
~s and A. V. Ooncharov. CopreaLpitation of
ThallIum WI on Hjdrdxr4i- 94
,,
Yerramov. 0. V., and 1C. P. Sto;yLrov. Photometric Det*mL.
nation or ThallIumIn =47-171ffs~ToTat_Spec tram Range 99
M0rACjjS"k1y Yu V , and 0. V. YrremoV. The Problem or.
Arrayitloal2y Deterzining Thallium in ores And zoduzzrial
Waste Products
105
Morachevokly, Yu. V.. and A. 1. Noviipx~ Coprecip.1tation
-
of Small Amounts of S~verftr-M
emtnts With Metal Hydrox1doo...
1. Coprecipitation or Strontium With Iron, Titanium,
Aluminum and Beryllium Hydroxides
112
I,. Coprocipitation of Small Am 0unto or Rare Earth
Element& With Iron, Titanium, Aluminum and Beryllium
Hydroxide& 123
111. L Coprocipitation or cplum, Rhonium and Ziroonjum
With Iron Oxide 12Q
norachavokly, Yu. V., and L Copr*olpltatim
*v
N'
11
_A
of Small Amounts or Hart 14.
~
~.
n
. With Natal
Hydroxides. IV. Coproolpitatjon of Zucwjum ,in zrm.
and. Aluminum-Ny4roxidoz 134
L

S/0?6/60/034/007/011/042/XX,
BO04/3069
AUTHORS: Ryzhkov, Ye. M. and Sukhotin, A. M.
TITLE: Electrochemical Study of HCl Solutions in Solvents With
Low Dielectric Constants. II
0
PERIODICAL: Zhurnal fizicheskoy khimii, 196o, Vol. 34, N -.7v
PP- 1.402-106
TEXT: In Ref. 1, the authors studied the electrical conductivity of HCI
solutions in butanol and butanol-hexane mixtures, and calculated the diS
sociation const ant K of HC1 in the mixtures.. For solutions in pure but ano 1,
itis impossible to perform this calculation. Therefore, K is determined
d
in this paper, by measuring the em,.f. of the cell Pt(H JHCl utanoijA-Cl-Ag
2) :tb
at 25 0C. A compensation method was used in the measu rements. A flnT3-1
(PPTV-1) potentiometer equipped with an JZY-2 (LU-2) tube amplifier was
used', the pointer galvanometer of which had been replaced.by an M -21 (11-21)
stable and~a figure Acorrection
.,.mirror galvanometer. Results are given in a
for;atmospheric pressure and vapor pressure of H01 in,butanol was intro-.~
Card 1/5

Electrochemical Study of HC1 Solutions in 5/076/60/034/007/0.11/042/xx,
.Solvents With Low Dielectric Constants. II BO04/Bo68
duced;,with the HC1 vapor pressure being measured by a method suggested by
0
N. A. Kupina and A. A. Ravdell. The relation E =.E - (2RT/F)ln C
(2RT/P)ln af (1)'is derived for the e.m.f. of the cell, where f is the
mean .ion activity coefficient. Applying the equation for the thermodynamic
dissociation constant:
K a2 cf2/0 a)f (2)
d + HCl
(f activity coefficient of the non-dissociated portion.of the electro-
HCl
lyte) one.obtains: E Eo (RT/F)ln c (RT/F)ln(l. a)f HC The
01
0
difference between the standard potentials E and E is given by.the
equ . ation E0 E01 + (RT/F) ln K d .4). According to equa .tion,.(-1), a straight
line with a slope equal to -0.118 is to be expected for the function
E f(log c) for low concentrations (aFJ 1 f This, actually occurred
when c < 3-10-'it M. By extrap'Olatio n to log c 0, it was found that
0
E -0-1430 v. The deviation from the value given, by N. A.- Izmaylov and
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Electrochemical Study of HCI Solutions n
/034/007/0,11/042/XX
s1076160
Solvents With Low Dielectric Constants.' !I
V. V. Aleksandrov. (-0.132 v). is due to the fact that 't'-I e s eresearchers
workedwith excessively concentrat ed solutions. For systems vith low di-I
electric constants, only dilute solutions, are admissible., The second linear,

0 =_I-and a c nstant
section with a slope equal to.~-.0-059 c rresponds to f 0
~Hcl
dissociation degree calculated_-.according to T.LShedlovsky (Ref.- 15) from
the -conductivity of HCl in,butanol..It.vias'found from equation'(3) that
Of
E =~-0-085 v and from equation (4Y that K' 5-10, f mscalc'ulated from,
d +
representation of log
equations (1) and .(2). The graphical Klvfac) in

' 3 shows tha values found deviate both from the.first and the-see
t the
Pig.
~
ond approximation of, the Debye*-~-: Hilckel theory.:This is explained by the
low dielectric constant-The deviation of the function E = f(log~c) from
linearity,for concentrations above 0-5 1-1 is,due' to chan es of f For
HCl
1.15.M, f wasestimated :to.be'equal to 6~ There are, figures,..2 tables,
n se.

ish 1 Finnish,' a d I Japane
and 15 references: 4 Soviet, 6 US, 3 Brit
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(VITkIINS-B)