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SCIENTIFIC ABSTRACT ROMANOV, G.N. - ROMANOV, V.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