SCIENTIFIC ABSTRACT ROMANOV, G.N. - ROMANOV, V.S.
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S
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December 31, 1967
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SCIENTIFIC ABSTRACT
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USSR'
UDC: 5-13j5-35
ANISITIV011 S. I., r.?.AS, YA. A., ROMANOV, G. S., and =DrKi), Yu
"The Effect of Hij~h-rower Rhdiat-ion on 14etais"
Deystviye Izluc!-Aeniya Bollshay Moshchnosti. Na Metally version above]
Moscow, Nauka Press, 1970, 272 pai,,es
mranslation: 7nis wionoCraph presents the reaults of the principal wor',s on the
interaction of intensive radiation with materials and syslte-mat`cally alevelo-ps
concepts concerning the physical processes which they indicate. Tne :tost
important case of condensed material with high initi4l absi)TI)tjoll coefficient
and the highest flux of energy achievable at the present thrio (Lill to
10131'r/cm,I) is analyzed. The presentation of. a number of roblems is based on
the investigations of the authors themselves. Fourteen tables; -SO figures;
182 biblio.refs.
Table of Contents
Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-USSR
ANISIM11, S. i., et al., Deystviye Izlucheniya Bolshoy Moshchnost-i 11111 14'etally,
1970, 2(2 pa6es
Chapter 1. Introduction . . . . . . . . . . . . . . . . . . . . . 7
I.I. -1 r
General Review of Experimental Work on the Effects of Lse
Radiation on Metals . . . . . . . . . . . . . . . . . . . . . . . 7
1.2. Brief Review of Theoretical Work on the Effects oil Laser
Radiation on I'Lletals . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 2. Effects of Low-Density Radiation Fluxes on Metal . . . . . . . )6
2.3. Relaxation Between Electrons and the Lattice . . . . . . . . . . . . 37
2.2. Electron and Lattice Temperatures . . . . . . . . . . . . . . . . . . 10
2.3. Thermoelectron Emission . . . . . . . . . . . . . . . . . . . . . . 49
2.4. The Photoelectric Effect Under the Influence of Laser Radiation 52
2.5. Calculation of the Critical Flux Density Q*l Corresponding to the
Beginning of Evaporation . . . . . . . . . . . . . . . . . . . . . . 58
2.6. Experiments on Electron Ernission Under the Influence of' Laser
Radiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6()
2J0
USSR
~IUSLMIOV, S. 1., et al., Deystviye lzlucheniya Bol'slhoy 1"'32- Chmouti Na 'el-2t Ily,
1970, 272 pal-les
Metals at Moderate lZadiation Flwx Derisitief>-
Chapter 3. Damage to I
The Thermal Mechanism of Damage . . . . . . . . . . . . . 71
3.1. Method of Experimental Investigation of the Process of Damage to
Metals . . . . . . . . . . . . . 73
3.2. Kinetics of the Proces; O*f'Da'ma*ge* to',Nle'tals . . . . . . . . . . . 77
f te Process
3.3. Structure of Holes and Basic Integral Regularities G 1,
of Damage to Metal by Laser Radiation . . . . . . . . 85
'etal is Damaged
3.4. Theoretical Analysis of Processes Occurring When N
by Radiation at NModerate Energy Density .. .. . . . . . . . . . . . 93
3.5. Kinetics of Evaporation of Metal. Surface Temperature . . . . . 97
3.6. Establishment of Stable Motion of.Phase Boundary. Optimal
Lvaporation Mode and Critical Flux Density . . . . . . . . . . . 103)
3-7. ChanGe in the Reflecting Capacity, of MAItals during the Ac'uJon
of a Laser Pulse . . . . . . . . . . . . :. . . . . . .
3/6
USSR
ANISIMOV) S. I.Y et al., Deystviye lzlucheniya Bol'shoy Mshchnosti Na Meta'ly,
1970 , 272 pages
Chapter 4. Hydrodymamics of Movement of Vapor Away from the Surface
and Absorption of Light by Products of DamaCe . . . . . .
4.1. Gas-!~rnamic Broundary Conditions During Evaporation in a Vacuum - ]21
4.2. aynamics of Vapor MovexRnt from Surface . . . . . . . . . . . . . . 140
4-3- Velocity and Temperature of Particles of Condensate Yovin6 471
Vapor Stream . . . . . . . . . . . . . 114!1
4.4. Screening of the Metal Surface by DamaCe Products 152
4-5. Boundary of Applicability of the Solution of the Ga,3-DynaLmic
Problem in the Adiabatic Approximation (Not ConsiderinG Zeating
of Gas by Radiation) . . . . . . . . . . . . . . . . . . . . . . 163
4.6. Conditions for the Existence of rMqmnsion Flow with Equi-libriun-
Condensation Next to the EvaporatinG Surface. Stability of
Flow in the Condensation Discontinuity . . . . . . . . . . . . . . 1.67
4-7. Deviation from ionization Equilibrium in the Expanding Ift,por.
Influence of Irrepilarity of Electron Processes on the Absorptive
Capacity of -!;:-.e Vapor . . . . . . . . . . . . . . . . . . . . . . 1.71
4/6
ANISIMOV, S. I., et al., Deystviye lziucheniya Bol'shoy Moshc.-111ostj Na '~--etsllyl
1970, 272
-Density Radiation on the Absorb~ 1: -~atarj 1
ChaPter 5- Effects of HiCh -nI a
Hydrod,,mmue Mechanism of Dazza6e . . . . . . 173,
5-3- Kinetics of Movement and Structure of Plasma Envelope. F.-zpperi-
n t a 1Methods . . . . . . . . . . . . . . . . .
5 21,-'ass-SpectromeetriQ Study of the Cow-position and the Enerj.-Y
Spectmm of lons, Formed Upon the Action of Giant Pulses or, me,-Lls 1-S9
5-3- Recoil Moment= ard Removal of the M=ss by, the Ciant Pulse . . . . .. 195
5.4. Famation of the Hole and tile Change of the Structure of the
Metal by the Giant, Ril6e . . . . . . . . . . . . . . # . . . . . . . 201
5-5- Qualitat~~ve Analysis of Movement of a Flasma-AbsorbinE, High-
Density Light Flux . . . . . . . . . . . . . . . . . . . 205
5.6. Hydrodyna.-des of the Mavement of the Absorbing Plarwa . . . . . . 4 211
5-7- Dynamics of Movement of a MAterial With An Extrewly Brief
Light Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
5/6
USSR'
ANISMOVJ S. I., et al., Deystviye Izlucheniya Bol'shoy Moshchnosti Zia Metally,
19-(0, 272 paces
Chapter 6. Formation of Apertures and 11-t1ting of the Metal Under the
Influence of Intensive Radiation . . . . . . . . . . . . . . 227
6.1. Statement of the Problem . . . . . . . . . . . . . . . . . . . . . . 226
6.2. Cooling of Vapor by Radiant and Convective Heat-Exchari~;e X-echanisms 2 32-
6-3~ Consideration of the Condensation of Vapor on Walls . . . . . . . . 240
6.4. Total Heat Flux on the Walls of the Hole* . . . . . . 245
Approximate Consideration of Heat Conductivity. . . . . . 245
6.&. Regularity of the Grawth of the Hole in the Metal ~ela~e~ to the
Selection of the System Focusing the Latier Radiation . . . . . . . . 253
6.7, Discussion of Results . . . 257
Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Subject Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
.... ..........
USSR UDC 535.35
ANISIMOV, S. I., IMAS, Ya. A., ROMANOV, G. S., KHODYKO, Yu. V.
"Action of High-Intensity Radiation on Metals"
Deystviye izlucheniya bol'shoy moshchnosti na metally, Moscow, 1970, "Nauka"
Publishing House, Main Editorial Staff for Physicomathematical Literature,
272 pp, I r., 04 k, 5000 copies
Abstract: The monograph presents an ordered presentation of fundamantal studies
on the interaction of intense radiation with matter, and ideas on the physics of
the processes that stem from these studies are systematized. The most important
and thoroughly investigated case of condensed substances with a high initial
absorption coefficient is discussed in detail along with the ran e oC energy
flux densities that are achievable at the present timi~.t (up to 1013 W/cjm2). rhe
presentation of several problems is based on the research of the authors them-
selves. 14 tables, 80 figures, 182 references.
CMEMS
Foreword 5
Chapter 1. Introduction 7
1/6
USSR
ANISIMOV, S. I., et al, Deystviye iziucheniya bol'shoy moshchnoBti na metally,
Moscow, 1970, "Nauka" Publishing House, Main Editorial Staff for Physiocomathe-
matical Literature, 272 pp, 1 i., 04 k, 5000 copies
1.1 General Survey of Experimental Studies an the Action of Laser
Radiation on Metals 7
1.2 Brief Survey of Theoretical Studies on the Action of Laser
Radiation on Metals 22
Chapter 2. Action of Low Density Radiation Fluxes on Metal 36
2.1 Relaxation Between Electrons and the Lattice 37
2.2,Temperature of Electrons and the Lattice 40
2.3 Thermoelectron Emission 49
2.4 Photoelectric Effect Under the Action of Laser Radiation 52
2.5 Calculation of Critical Flux Density q, Corresponding to
Initiation of Evaporation 58
2.6 Experiments on Electron Emission Under the Action of Laaer Radiation 60
Chapter 3. Breakdown of Metals Under Moderate Radiation Flux Densities.
"Thermal" Breakdown Mechanism. 71
3.1 Method of the Experimental Study of the Processof Metal Breakdown 73
3.2 Kinetics of the Metal Breakdown Process 77
USSR
et al, Deystviye izlucheniva bol'shoy moshchnosti na metally,
ANISIMOV, S. I
Moscow, 1970, "Nauka" Publishing House, Main Editorial Staff for Physicomathe-
matical. Literature, 272 pp, I r., 04 k, 5000-copies
3.3 Structure of Holes and Basic Integral Laws for the Brealtdown of
Metal by Laser Radiation 85
3.4 Theoretical Discussion of Processes Occurring Under the Breakdown
of Metals by a Radiation Flux With Moderate Energy Density 93
3.5 Kinetics of Metal Evaporation. Surface Temperature 97
-Steady-State Motion of the Phase Boundary.
3.6 Establishment of
Optimal Evaporation Mode and Critical Flux,Density 103
3.7.Change in the Reflectivity of Metals During the Action of a
Laser Pulse ill
Chapter 4. Hydrodynamics of Vapor Dispersion and the Absorption of
Light by Breakdown Products 119
4.1 Gasdynamic Boundary Conditions Under Evaporation in a Vacuum 121
4.2 Dynamics of Vapor Dispersion 140
4.3 Velocity and Temperature of Condensate Particles Moving in a
Vapor Flow 147
3/6,
USSR
ANISIMOV, S. I., et al, Deystviye izlucheniya bol'shoy moshchnosti na metally,
Moscow, 1970, "Nauka" Publishing House, Hain Editorial, Staff for Physicomathe-
matical Literature, 272 pp, 1 r., 04 k, 5000 copies
4.4 Screening of the Metal Surface by Breakdown Products 152
4.5 Limits of the Applicability of the Solution of the.Gas Dynamic
Problem in the Adiabatic Approximation (Without Consideration
of-Heating of the Gas by Radiation) 163
4.6 Conditions for Existence of an Expansion Flow With Equilibrium
Condensation on the Evaporating Surface, Flow Stability in a
Condensation Discontinuity 167
4.7 Deviation From Ionization Equilibrium in an Expanding Vapor.
Effect of Nortuniformity of Electron Processes on the Absorption
Capacity of the Vapor 171
Chapter 5. Action of High-Density Radiation Fluxes on Absorbing
Materials. "Hydrodynamic" Breakdown Mechanism 178
5.1 Dispersion Kinetics and the Structure of the Plasma Cloud.
Experimental Technique 181
5.2 Mass Spectrometer Study of the Composition and Energy Spectrum
of Ions Forming Under the Action of Giant Pulses on Metals 189
416
USSR
XNISIMOV, S. I., et al, Deystviye izlucheniya bol'shoy mushchaosti na metally,
Moscow, 1970, "Nauka" Publishing House, Main Editorial Staff for Physicomathe-
matical. Literature, 272 pp, 1 r., 04 k, 5000 copies
5.3 Recoil Pulse and Mass Loss Under the Action of a Giant Pulse
5.4 Formation of Holes and Change in the Structure of Metrals Under the
Action of a Giant Pulse
5.5 Qualitative Examination of the Motion of a Plasma Absorbing a
High-Density Light Flux
5.6 Hydrodynamics of the Dispersion of the Absorbing Plasma
5.7 Dynamics of the Dispersion of Material Under a Very Short Light
Pulse
Chapter 6. Formation of Openings and Melting of Metals Under the
Action of Intense Radiation
6.1 Formulation of Problem
6.2 Cooling of Vapor in the Case of Radiant.and Convective Ileat
Exchange Mechanisms
6.3 Conaideration of Vapor Condensation on Walls
6.4 Total Rest Flux on Walla of Holes
195
201
205
211
217
227
228
232
240
245
USSR
ANISDMOV, S. I., et al, Deystviye i9lucheniya bol'shoy moshchnosti na metally,
Moscow, 1970, "Nauka" Publishing House, Main Editorial Staff for Physicomathe-
matical Literature, 272 pp, I r., 04 k, 5000 copies
6.5 Approximate Determination of Heat Conductivity 247
6.6 Laws Governing the Growth of Holes in a Metal As&ociated With
the Selection of the Focusing System for~Laser Udiation 253
6.7 Discussion of Results
257
References 264
Subject Index 270
6/6
. . ........
1/2 041 UNCLASSIF TED PROCESSING BATE--30OCT70
,TITLE-THE EFFECT OF VERY POWERFUL RADIATION ON MEJALS -U-
S-1-t IMASI YA.A.p R0MAN0V,'G.S-t KHODYKO, YU*V.
COUNTRY OF INFO-USSR
IZLUCHENIYA BOLISHOY MOSHCHNOSTI NA METALY) MOSCOW.
~,-.~JIAUKA. 1970
PUBL ISHED~---70
IENCE AND TECHNOLOGY
:.$UBJECT AREAS--MATERIALS, NUCLEAR SC
..-...TOPIC TAGS--METAL, RADIATION EFFECT# SURFACE PROPERTY
:CCNTRGL MARKIhG-NO RESTRICTIONS
-.00CUMEW CLASS-UNCLASSIFIED
~..PROXY REEL/FRAME-2000/0037 STEP NO--UR/0000/701000/000/0001/0271
ACCESSION NO--AM0123825
UNCLASSIFIED
2/2 041 UNCLASSIFIED- PROCESSING DATE--30OCT70
CIRC A%CCESSION NO-AM0123825
_:ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. PREFACE 5. CHAPTER I
INTRODUCTION 7a 11 THE EFFECT UN METALS OF RADIATION FLUX OF SMALL
DENSITY 36o ILL THE DISINTEGRATIGN~~OF METALS AT MODERATE DENSITIES
OF RADIATION FLUX. THE "THERMAL" MECHANISM OF DlSVNfEGRATI()N 71, IV
THE HYDRODYNAMICS OF THE DISPERSION OF VAPOR AND THE ABSORPTION OF LIGHT
BY THE DISINTEGRATION PRODUCTS 119, V THE EFFECT OF HIGH DENSITY
RADIATICN FLUX CN THE ABSORBING SUBSTANCESo THE ftHYDRODYNAKIC"
MECHANISM OF DISINTEGRATION 178. VI.THE FORMATION OF HOLES AND THE
MELTING GF METAL UNDER THE EFFECT OF INTENSIVE RADIATION 227 LITERATURE
264. SUBJECT INDEX 270, THE MCNOGRAPH DEALS WITH THE RESULTS OF
BASIC WORKS ON THE INTERACTION OF INTENSIVE RADIATION WITP. MATTERv AND
SYSTEMATIZES ThE CONCEPTS RESULTING FROM THEM CONCEANING THE PHYSICS OF
THE PROCESSES. EXAMINED IS THE MOST IMPORTANT CASEs INVESTEGATED IN
DETAIL* CCNCERNING CONDENSED SUBSTANCES WITH A HIGH INITIAL C.UEFFICIENT
OF ABSURPTIGN AND AT THE PRESENT EXPERIMENTALLY A71AINABLE RANGE OF
DENSITIES OF THE ENERGY FLOW, 11U? TO 10 PRIME13 WAIT-CM, PRIMEZ).
UNCLASSIF E
USSR UDC 577.391
ARTSRUNI, G. G., KUTUZOV, A. D., and PIRUZYAN, L. A.,
Institute of Chemical Physics, Academy of Sciences USSR9 Moscow
"Effect of an Electrostatic Field on the Survival Time of White Nonpurebred
Mice After X-Irradiation!'
Moscow, Izvestiya Akademii Nauk SSR, Seriya Biologicheskaya, No 3, 1973,
pp 435-438
Abstract: Nonpurebred mice were subjected to whole-body irradiation at 500 r
and then placed in a specially designed chamber where they were exposed to an
electrostatic field of 1000 v/cm for 1 or 24 hours. More controls were alive
11 days after irradiation than experimental animals, but by day 30 the sur-
vival rate of the letter exposed to the electrostatic fteld for I and 24
hours was 27 and 36% higher, respectively. The higher initial mortality
is attributed to the early biochemical changes triggered by the electro-
static field. Subsequent intensification of the oxidation-reduction pro-
cesses prolonged the survival time of the more radioresistant animals.
USSR UDC 547.26'118 + 543.226
PUDOVIK, A. N., KONOVALOVA, I. V., ANOSHINA, N. P., and 1,101JANOV, G. V.,
Institute of Organic and Physical Chemistry imeni A. Ye. Arbuzov, Academy
of Sciences USSR and Kazan' State University imeni Ul'yanov-Lenin
"Determination of the Activation Energy of the Phosphonate-Phosphate
Rearrangement and of Some Other Reactions by the Method of Differential-
Thermal Analysis"
Leningrad, Zhurnal Obshchey Khimii, Vol 43 (105), No 10, Oct 73, pp 2153-2156
Abstract: Determination of the activation energy of the decomposition of
sodium bicarbonate, isomerization of the ethylphosphonous acid diallyl
ester, phosphonate-phosphate rearrangement, and the breakdown of a-
hydroxyalkylphosphonates and their analogswas carrLed out by means of the
differential thermal analysis (DTA). A satisfactory agreement has been
achieved between the calculated and literature data. It has been shown
that DTA may be used in determining Eact for thermal reactions of a-hydro-
xyalkylphosphonates.
1/1
USSR UDC 591.1C4
FI.1T,*.'OVAV G. V.) RC,'-,A!;OVI 9e_X._=OVj E. G., and PIRUZY.U.11, L. A., Institute
of Chemical PhysIf_C_S_,'__A-cademy- of Sciences, USSR, Moscow
"'The Effect of Perranent Magnetic Field Pretreatment on 11istochemicf1l Tndexes
of the Adrenal Cortex of X-ray-Irradiated Animals"
lbscow, Izvestiya Akademii Nauk 33SR, Seriya Diologicheskaya, No 6, Nov/Dec 73,
pp 913-916
Abstr act: Experimental results are reported on the effect of permanent
magnetic field (P1-9) and x-ray irradiation on the contenLs of sudanophille
lipids, keotsteroids, cholesterol and nonsporific esterpse: actIvity Ir the
rat's adrenal cortex. Animals Izetreated with Pff- before irradiriticyi did not
show any more pronounced changes o' I the indexes studied in the first 72 hrz
than those treated with x-ray alone. The data suggast that FIMF pretreatimew-_:t
of animals prevents development of changes in the content of sudanop~iilic
1-1pids, double refracting substances, nonspecific estera5e activity charac--
teristic of isolated x-ray treatment.
USSR UDG 547.261118+543.226
ROMANOV, G. V., YAGFAROV, M. Sh., KONOVALOV, A. I., MOM, A. N.,
KONOVALOVA, I. V., and YUSUPOVA, T. N., Institute of Organ-ic and Physical
Chemistry imeni A. Ye. Arbuzov, Academy of Sciences US$R, and Kaz3nl State
University imeni V. I. Ultyanov-Lenin, Katan'
"The Thermodynamic and Kinetic Characteristics of the Phosphonate-Fhosphate
Rearrangement"
Leningrad, Zhurnal Obshchey Khimii, Vol 43, No 11, pp 2378-2386
R Rif
Abstract- The thermal effects in the rea rrangement *-%. P(=X) -C(Oli)-,
R R11 R R111
P(=X) -0-CH (II) were studied, where R=AD,.,AlkO,Ph; IZI =Alk,
(I).*
RI Rif'
AlkO, Ph, OH; Rif = H, Fie, Ph, COOAlk; R I I I = COOAlk, COMe, P(O) (M) 2' CN;
X = 0) S. The heat capacities at -50 - +1200 and the changes In enthalpy
during the rearrangement at the texperature of th-v reaction were deter-
mined for a num-ber of compounds 1. It was shown that an approximatiily 1-Iner
relation exists betwoon the temperatures at which the reilutioll bef3jus and the
logarithms of the velocity constants of the isomerizatiori of compounds I deter-
mined at a single temperature.
17i
37
USSR UDC 547.26'118 + 543.226
PUDOVIK, A. N., XONOVALOVA, I. V., '(AGFAROVv M. Sh., COL'DFARB, E. I., and
ROMANOV, G. V.
"Decomposition of a-Hydroxyalkyl(benzyl)phosphonates"
Leningrad, Zhurnal Obshchey Khimii, Vol 43 (105), No 3, Mar 73, pp 556-559
Abstract: Thermal behavior of a-hydroxyalkylphosphonates containing alk"!
and phenyl substituents at the a-carbon atom has been studied by means of
differential-thermal analysis in the range 20-300*. Substituting a hydrogen
atom for a methyl group at the a-carbon results in a higher temperature of
the endoeffect of the beginning of breakdown, while introduction of a phenyl
group lowers the thermal stability of the phosphonate. Differential thermal
analysis of an equimolar mixture of O-ethylethylphosphonite and ethylpyro-
racezate shows a formation of O-ethy I-a-carb oetho-.rye thy lphosphina t e. fo-1-
lowed by its isomerization to O-ethyl-O-(a-carb oethonrethyl) e thylphosphon ate;
benzaldehyde and diethylphonphite from diethyl-a-hydrocybenzylphosphonate in
temperature range 100-120* to be followed by decomposition. Thermography of
phenyl-a-hydroxyben-~ylphospliinic acid at 220-2500 is accompanied by a strong
exotbermic effect yielding a dense mass suggestive of the formation of
phenylphosphine.
USSR *DC 547.245'241
NAntunrNov, R. Ya., and KONOVALO A,
PUDOVIK, A. N. , V 1. V.,
Institute of Organic and Physical Chemistry Imeni A. Ye. Arbuzov, Academy
of Sciences, USSR, and Kazan' State University Imeni V. I. Ul'yanov-Lenin
"Reaction of bis(Trimethylsilyl)hypophosphite With Methyl Pyroracemate"
Leningrad, Zhurnal Obshchey Khimii, Vol 43 (105), No 3, Mar 73, p 678
Abstract: Title reaction carried out in an atmosphere of argon at -5 to 0*
followed by overnight stirring at room temperature gave trimethylsilyl(a-
carbomethoxy)ethylphosphite, b.p. 83'/0.2 mm, d20 1.0857, n2O 1.427/6.
D
USSR UDC 547.26'118
and NiMfUT
PUDOVIK, A. N., KONOVALOVA, I. V., RQMANDV DINOV, R. Ya.,
Kazan' State University
"Reaction of Partial Esters of Phenylpbosphonous and Phosphorous Acids With
Benzophenone
Leningrad, Zhurnal Obshchey kChimii, Vol 42(103), No 2, Feb 72, pp 323-326
Abstract: O-Methyl- and O-ethyl phenylphosphonites, and also dimethyl-,
diethyl-, di-n.-propyl- and di-isnpropyl phosphites reacted with benzo-
phenone. It was found that the partial esters of phenylphosphonous and
phosphorous acids add to benzophenone with the formation of monoalkyl
esters of a-hydroxybenzbydrylplienylphosphinic and dialkyl esters of
a-hydroxybenzhydrylphosphonic acids. When heated, a-hydroxybenzhydryl-
phosphinates and phosphonates dissociate into the initial products and
undergo rearrangement to the corresponding phosphonates and phosphates.
1/1
USSR UDC 547.241
PUDOVIK, A. N., GUR'YANOVA, I. V,,,LqMANOV G. and LAPIN, A. A., Kazan'
'OV~
!OMA "e
State University imeni V. I Ul'yan Leni
"Reaction of Diphenylphosphine With Met4yl Ester of Pyruvic Acid"
Leningrad, Zhurnal Obshchey Khimii, Vol 41 (103), No Mar 71, pp 709-710
Abstract: Diphenylphosphine was added dropwise to an excess of mathyl pyruvate,
the mixture heated to 45-50% and then cooled. After oeveral days crystals
appeared and were recrystallized from hexaae to give (a-hydroxy-a-carbomethoxy)-
ethyldiphenylphosphine, m.p. 126-128% In' the temperature range 129-148 the
proeuction isomerised:
0 OH 0 0 CH
3
(C H t of 4
6 5)2p-CI COOC113 -P-0-at-COOOR3
2
CH3
112 039 UNCLASSIFIED PROCESSING DAFE:--30OCT70
-.,,.TITLE-ELECTRCNMICROSCfjPICAL INVESTIGATION UF THE (;i%Rt)ltiG PASSY MELANOME
UNDER THE INFLUENCE OF A QUANTUM GENERATOR -U-
AUTHOR-(05)-PIRULYAN, L.A.v ROGOVIN9 V*V*t Z24juplo G.V., MERTSALOVA,
L.Vlg. DEIVENTYEV, V.A.
COUNTRY CF INFG--USSR
SOURCE-ILVESTIYA AKADEMII NAUK SSSR, SERIYA BIOLOGICHESKAYA, 19701 NR 3v
PP 463-467
DATE PUBLISHED ----- -70
SUBJECT AREAS--BIOLOGICAL ANU MEDICAL SCIENCES, PHYS.ICS
.:,:::TOPIC TAGS--LASER RADIATION, ELECTRON MICRCSLCPE* TUMOR
CCNTRCL MARKING--NO RESTRICTIONS
DOCUMENT CLASS
-_WXY REEL/FRAME--300111176 STEP NU--UR/0216/70/OCO/003~/0463/0467
CIRC ACCESSICN 140--AP0126778
UNCLASSIFIED
2/2 039 UNCLASSIFIED PROCESSIIiG DATE--30OCT70
CIRC ACCESSICN NO--AP0126778
ABSTRACT/EXTRACT-(U) GP-0- ABSTRACT. THE EFFECT OF LASER 1IRRADIATIONJ ON
THE GARDING PASSY MELANOMA ULTRASrRUCTUkE IS DISCUSSED. 11' 14AS FOUND
THAT THE ZONES WHICH HAD NOT BEEN DIRECTLY ILLUMINATED CONTAINED
IRREVERSIBLE CHANGES. A14ONG THE ORGANELLES OF A GAPO[JiNiG PASSY "FLA%0M.A
CELL THE MITOCHGNURIA APPEARED TU BE MOST VAMAGED IiHEREAS THE MYELIN
STRUCTURES THE NUCLEUS AND THE NUCLEOLI AS WELL AS Vz'i