SCIENTIFIC ABSTRACT GINZBURG, H. - GINZBURG, O.

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SCIENTIFIC ABSTRACT
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I TAV /? VA) (1, /M 'j-1. 1, - GIUBURG, H.14. (Leningrad) On the article by L. 1. Gurtovol i T.R.Sizova on "Immediate and late results of the classic cesarean section.0 Akush. i gin. no.3: 70 NY-Jq '55. (MW 8.10) (CISARW SRCTION) (GURVOTOI, L.E.) (SIZOVA, V.N.) ... NIKOLAYEVA, A. I. Abdominal cesarean section as revealed by data of the Professor Snigirev Maternity Home. Akush. i gin. no.3:50-53 '61. (MIRA 14:12) 1. Is rodillnogo, dome, imeni prof. Snegireva (glavnyy vrach A. A. Dodor; nauchnyy rukoroditall - prof. M. A. Petrov-Maslakov)t Leningrad. (CESAREAN SECTION) GINMG, M.K... imsb. (g. Ukhta) Solution of integral equations for nonlinear networks derived by the us$ of an operator methoc~ Xoktriohostvo no.,l2s28-33 D 162. (MM 15112) (Ilsotrio networks) ODMOI M. N. Ginzburg, X. N. - *Still birth fertility from 2,000 grew and over in weight," Collection dedicat&.1 to the IMernity Hospital Im. Snegireva on its 175th anniversar7, Leningrad,, 1949, p. 221-26 SOt U4055p 14 August 53, (1,etopIx 'Zhurnal Inykh Statey, No. 15, 1949) Glll7BURGj l4ofo (g.Voronezh) Our " estione. NO i Put-khoz. 5 1 J1 161. Bugg / IMIRA 14:8) (Railroads-4faintenance and repair) M~ .., p-'- I... nf ;*p:"J" J*,~r FqF: !Cd -*,f!,, I'l,-t!rg 1,1i, itrlc r, ~ I Nr;r~f ~ 7 ~ - ?7 t'l- '-riCf!S . I ii, , " " n").t ; , ~, "? 'o,~ . ~ k,- t", .- , :1 11 GINZBURG, M.Ya. Problem of optimization of the control of petroleum refining prooesaes. Kh1m. i takh. topl. i viaBal 8 no.10:42-48 0 163. (MIRA 16:11) L Nauchno-isoledovatellskiy institut po kamplekoncy avto- matizatoit proizvodstvannykh profsessor v neftyanoy i kbimicheekoy promyshlennosti. GINZBURG X Arl-IN, -- Foreign.experlence in the automatic processing' of information ft remQte-control enterprises of the petroleua industry. Wt. khoz. 42 no. 3s66-70 Mr 164. (WRA 170) GIMURG. CU.; MMYXIN, B.Te. Device for recording the 6' &We of synchronous machines. Trudy IM AN Axerb. SM 13:117-122 156. (KM 10:4) (Electric motors, Synchronous) 25756 S/024/61/ooo/ool/olo/014 Zo6l/Rl28 AUTHORS: Gintburg, M.Ya., and Shpakov, V.L& (Sumgait) TITLEt A Contribution to the Problem of the Construction of Electronic Delay Circuits PERIODICALt Izventiya Akademii nauk SSSR, Otdeleniye tekhnicheakikh nauk, Energetika i avtometika, 1961, No. 1, pp.164-165 TEXT: An electronic circuit giving a pure time delay, which can be simply varied, is described. The circuit uses operational amplifiers and is designed to utilize the full permissible range of amplifier voltages. The circuit is shown in the diagram. The circuit parameters are given byi 12 72 II R C C C 12 11 1 21 31 E12CI E41C21r K I 6T-1 K I C 'r-I 13 R 13 C1 2.1 =21C2 21 Card 1/3 25756 S/024/6i/ooo/ooi/oio/oi4 Eo6l/E128 A Contribution to the Problem of the Construction of Electronic Delay Circuits R 1 a _12 --0C3 C K22 ' -- - K31 R 31 :!g 1 R22Z2 C4.1-T 31 ROC4 C ROA I K41 " R1,1 41 0 K42 R42 C > 24 ,/ C41 Y in the delay time; the K terms denote gains; C41, C31, C2Jr are constants. The highest pulsation in the frequency spectrum of the input must be less than Te/T. The circuit represents a convenient method of simulating systems in which the delay time is a function of other variables. There are I figure and 2 Soviet references. SUBMITTED: April 11, 196o Card 2/3 -GINZBURG, M.YS. Calculating devices for the automatic determination of the campleac parameters of processes with fluidized bed. Khim. i tekh. tQpl. i masel. 6 no.1003-37 0 161, (MIRA 14:11) 1, Neftekhimtomat. (Fluidization) (Automatic control) GIRZBURG) M.Ya.; AGAIAROV, Ch.S. Automatization of accounting operations in storage systems for petroleum products. Azerb. neft. khoz. 40 no.li4l--" Ja 161. (MIRA 14:8) (Machine accounting) (Petroleum--Storage) AGAUTIOV, Ch.$.; ALESKEROV, S.A.; &MIMAN, M.M.; G1111"'BURG, M.Ya.; IBRAG31-IOV, I.S.; ZULIFUW,.'7ADE, E.; WEDLI, E.M. "Informtion converter for electronic digital computers" by E.I. Gitis. Reviewed by Ch,S. Agalarov and others. Im.tekh. no.7: 614, Tl 162, 15:6) (Electronic digital computers) (Gitie, E.Ij AKTMV, Vy&cheolav Filippovioh, insh.1 VINOGBADOV, Yuriy Ivanovioh, Inzk6 j AM.BIIRG- ?krk lakarlt"o inzh.; KASPIROYANTS, . Konstantin Saakovich, Inzh.j FRANKFUBT, Yakoy Mirono46h, insh,j MAMIXONOV,.A.G., red.; NOVICHKOVA, M.M., ved. red.; VORDROVA, VA, tekhn. red. (Automation of field petroleum processing and gas transports- tionl1vtomatizatslia. promyslovoi podgotovki nefti i transports gaza. (By]V.F.Akimov i dr. Moskva, Gostoptekhizdat, 1963. 164 p. (MIRA 16:3) (Oil fields--Equipment and supplies) (Automation) (Gas, Natural-Pipelines) ABWLTAYN, A.A.; GIXZBURG, K.Ta.; TILDIMIRSM, A.I.; GBITIM, L.K. Upedlent changes in the system of technological flow in gus-condeneate wells. Gas.prom- 5 no.3tlO-13 Mr 160. (HIM 13:6) (Condensate oil wells) ABDULLAYEV, Aker Alakparovichl VLADIMIILSKIY, Abram Iosifovich; lj~rk olaevichl GEFTLER, Leonid Mikhaylovich; G.1NZBU G _Tj)L_ _ GUSEYNOV, Chingis Saibovich; ZUBAREVA, Ye.I., ved. red.; POLOSINAp A.$., tekhn. red. [Automation of gas pipelines in foreign countries]Avtomati- zatsita magistralinykh gazoprovodov a& rubezhom. Hoskya Gostoptekhizdat, 1962. 109 p. (MIRA 16:3~ (Gas, Natural-Pipelines) (Automation) AGALAROVP Ch.S.; GINZBURG, Ii.Ya*; MELIKOV, s.G. Automatic control of shut-off and pumping equipment on tank farms. Transp. J. khran. nefti no.8:9-16 163. (MIRA 17:3) 1. Nauchrio-isaledovatel'akiy iwtitut po kompleksnoy avtomatizataii proizvodoi,vennykii protsessov v noftyanoy I khtmichoakoy promyshlon- nosti. GI 0., dotsent, kand.tekhn.nauk; KUPRITS, Ta.N., prof.-doktor, ,,GEL 'KAN. D.Ye.; K3T=, V.A.; SAVELITIVA, Z.A., tekhn.red. IM (Groats Production technology) Tekhnologiia knipinnogo proiz- vodstva. Ind.2., parer. i dop. Pod red. U.N.Kuprites. Noskvn, Izd-vo takhn. i ekon.lit-ry po voprosam mukomollno- krupinnoi. kombikormovot promyshl. i elevatorno-aklndskogo khoz., 1959. 263 P. (MIRA 12:12) (Grain milling) SUOLOV v Alekeandr Titkovloviaho doktor tekhn. nauk,, prof. ; ZHISLIN, Y&A, kand. takhn. nauki KOTLYAR, L.I., kwW. tekhn. nauk; qj~ kand. tekhn. nauk; FUFMR, G.L.; PAMNOV, K.A., kand. takhn. nauk- RnHOVA, t L.P., inzh., red. izd-va; MODEL', B.I., tekhn. red. [machines for processing grain) Mashiny dlis pererabotki zern&. Moakva, Mashgtz, 1963. 346 p. (MIRA 16:6) 1. Glawnyy instruktor zavoda Im. F.E.Dzerzhlnskogo (for Furer). (Grain--Handling machinery) K1JPRITSp U.N., prof. doktor takhn. nauk; DEMIDOV, F.G., prof.; DEMIDOVI A.R., prof. doktor takhn. nauk; GINUJURG, M.Telp kand. tekhn. nauk, dots.; DROGALIN, K.V., kand. i,oihn. naukj NAUMOV, I.A., kand. tokhn. nauk; TSETSINOVSKIT, V.M.9 kand. tekhn. naukj TRUNOV, A.F., inzh.p retsenzent; KLErMAN, L.M., red. [Technology of i rocessing, flour, groats and mixed ja n p food industri Tokhnologiia pererabotki zerna; muko- mollnoe, krupianoe i kombikormovoe proizvodstvo. Moskva, Kolos, 1965. 504 P. (MIRA 18:12) GINZBURG. V-Z.. Insib, Constructing building mteriale enterpriRna in thn Krivoy Rog. Basin. Frnm.mtrol, 37 no.12:q,-12 D '59. (KRA 13:4) 1. Gnsudarstvennyy proyekti7y Institut Pridneprovoki7 Promstroy- proyokt. (Krivoy Rog Basiu--Suilding materis 18 indus try) Gii~ZBURG podpolkovnik maditoinskoy Bluzhby (Khar'kov) Gnuo of' severe thrombophlebitio of th,~ veins of Oto abdominal cavity I cimsod by odontorenic Infection. Yrach.delo no.1, :1139 D 157. (T"TH--Dl6NASSS) (MIRA 11:2) (111fal(IMB06 16) (UDS-1) IsgASMS) GINZBURG N.B.- ZADOYANM, V.V. (KharIkov) Cerebral hemorrhage in acute nephritis. Klin.med. 35 no.6:122-123 Js '57. (MLRA 10:8) (WRRITIS, compl. cerebral hemorrh.) WNWHAL HEMORRHAGE, atiol. and pathogan. nephritis, acute) GNDURG, N.B., TMI-AVAKOVA, N.M. Use of ronerpine in hypertansion, X:Lin,mpd. 36 no*9:98-101 8158 (MMA 11: 10) (IMSHRPINN, ther. use hyperansion (Rue)) GINZBURG, N.B., podpolkovnik meditsiuskoy sluzbby Course of experimental myocardial infarot in acute radiation siOmses In rabbits, Yrach.dlo no.12:1263-1265 D 159. (MIU 13 t 5) 1. rafedre. normallmoy flziologii (wb. - prof, I.T. lurtsin) Voyanno-neditsiuskoy ordens. Lenina Akedemil im. S.M. Kirova I Miarlkovskly Yoyeuno gospitall. (HURT-INARCTION) (RDIATION SIC M SS) 1,GIMQR -podpolkovnik mediteinskoy slushby; KOSTINq N.S., . _Ps -MB..o podpolkovalk meditsinskoy alubbyp kand.meditainakikh muk Diagnosis of hemorrhage into the pericardium in a closed injury of the thorax. Voen.-c6d. %hur. no. 6:50-62 Je ,6o. (MIRA 13:7) (CIMT-YOUSS AND INJURIES) (HEMORRHAGE) GINZBURG,,N.B4 Features of the oopme of acute coronary insufficiency in irradiated animals. Mad. red. !; no.W3 8 160. (MIRA 13:12) (CORONkItY FURT DISIME) (RADIATION SICKNISS) k, GIBZBU*Gp N.B., podpolkovnik =ditsinskoy sluzhby Course of acute coronary insufficiency in radiation sicknees in dogs. Vrach. delo no. 300-55 Mr 161. (MIRA 14:4) 1. Kharlkovskiy voyennnr goo itall, (RADIATION SICIMS7 (CORONARY VMMS-DISEASES) GIBUMP N.B., kand. iuA. rauk (Xharlkov) Visc--eral. forin of hemochromatosis (pigmentary liver cirrhosio). Vvv--h. delo no.12:128-130 D 163. (MIRA 17,2) GUMBURG, fl. B. "The Course of' Experimental Ityucardial During Acut,~ Radiatir)n Sichrwcr-" The symptloms of inpl-cardisal inFarcti-,ii w,:r,., m~:re Frl~lli 'AMC, 1:1] during rad! AtIrni ,Ackness It, dogt; arid rabbits. J, 1 Vol 4 f. S/1 12/5(~/000/0 I ~,/U25/(')08 A01VA(02 Translation from: Refirirativnyy zhurnal, Elektrotekluilka, 195~), No. 11i, P. 12,3. AUTHOR: Ginzburg, N.G. TITLE: High Frequency Heating' of ingots PERIODICAL: Byul. Tsontr. In-t Inform. M-va tsvetn. metallurgii SSSR, 1957, No, 5, PP. ~S-L>) TEXT- The experience of the "Krasnyy Vybor--hets" piant. in using hi-f heating of cupronickel blanks before'pressing pipes instead of heating In re- sistance furnaces is described. The latter method involves a high power con- sumption (about 500 kw hours per ton of pipes) and does not provide the necessary quality of heat treatment. The h-f heating reduced the power consumption by 1.7 Qmes, cuts spoilage, reduces oxidation, etc, with the result that the efficiency cf the press increased by 14%. L.Ya.L. ~rran;0allor's note: nils is the full translation of the. origifial liu%sian abstract. Card 1/1 SOV/136-59-6-16/24 AUTHORS: Butomo, D.G., Girt1burg, N.G., Zedin, N.I. and Sergeyev, LJ4. TITM: Cracking of Aluminium Brcnze During Tests in an Ammonia Atmosphere (Rasti-eskivaniye alyuminiyevoy bronzy pri ispytanii v ammiachnoy atmosfere) PERIODICAL: Tavetnyye metally, 1959, Nr 6, pp 84-85 (USSR) ABSTRACT: Season cracking of brass Jn ammonia is due to preferential attack of zino by NH Practically no data are available on the possibility of failure of aluminium bronze productp by the same method. However, some investigators note that aluminium bronze is inclined to crack as a result of corrosion in the presence of internal stresses (Ref 3). Aluminium bronze is comparable with brass both in structure and in behaviour in ammonia atmosphere. Aluminium, like zinc, must displace copper from its ajamoniate solution. Thus, it can be concluded that stressed aluminium bronze products will crack in an ammonia atmosphere in the same way as brass. This assumption was verified with tubular Card 1/4 specimens made from the alloy BrA5 containing 4.6?% Al and SOV/136-59-6-16/24 Cracking of Aluminium Bronze During Tests in an Ammonia Atmosphere 94.92% Cu. Tests were carried out by keeping the specimens, which had been degreased and etched in an exsiccator, the bottom of which was covered with a 20% ammonia solution, for 24 hours. After the tests, transverse cracks formed on the tube surfaces which are characteristic of residual tensile stresses aiong the rolling direction of the tube (Fig 1). Even more convincing were the results of experiments with elastically deformed loops made from a strip of BrA5 alloY, 0.7 mm thick. From twenty specimens cut out of this strip, ten were annealed at 6000C for one hour, the other ten were tested in the work-hardened condition. Tests were carried out for 24 and 72 hours. After 24bours, 50% of the annealed loops and 90% of the work- hardened ones had failed. After 72 hours, all the loops failed. The microstructure of the specimens which had failed in the ammonia tests was studied (Fig 2a and b). Card 2/4 As can be seen, the propagation of cracks in both cases SOV/136-59-6-16/24 Cracking of Aluminium Bronze During Tests in an Ammonia Atmosphere is not along the grain boundaries. In this behaviour the alloy BrA5 differs from brass, in which failure is intercrystalline, particularly if the alloy is in the annealed condition. Experiments were carried out in which the chemical composition of the corrosion products of the tubes of the BrA5 alloy was analysed after ammonia tests. The results prove that selective solution of aluminium occurs during corrosion of the stressed BrA5 alloy, similar to the selective solution of zinc in brass. It is concluded that, in general, stressed articles made of copper alloys in which the alloying elements are capable of displacing copper from its ammoniate solutions and forming solid solutions with copper, will fail when exposed to ammonia atmospheres if the concentration of the solid solution and the magnitude Card 3/4 of the tensile stresses are sufficiently great. There are SOV/136-59-6-16/24 Cracking of Aluminium Bronze During Tests in an Ammonia Atmosphere 2 figures and 3 references, 2 of which are Soviet and I English. Card 4/4 GINZBURG, N.M. I 4glanic mnasures irk cold storage warehonses. Veterinariia 33 no.804-57 Ag 156. (Km 9--q) I.GlavW7 voterinarnvy vrach Glavmyasomaslotorga Ministerstva torgovli 833R. (Reat-Proservation) (CoIA storace-Hygianic aspects) GINZBURG., ~. N. Informtion. Zhur. mikroblol., epid. i I==. 32 no.8:1~7-158 Ag 161. (MIRA 15:7) (CHOUCRA) GINZBURG, N.S, "KhAkaus Autoncrous Province"i studies of the economic geography by L.A. Nikollakaia. Reviewed by N.S. Ginsburg. Izv. Voes, geog. ob,-~va 93 no.4060-361 Jl - As 161. (MIRA 14-7) (KMkaes Autonomous Province--Economic geography) (Nikollskalat L.A.) GMBURG, U.S. - - -,- - Reconstruction of the Volga-&Itic Waterway. Izv. VBee. eog. ob-,va 94 no.3:209-220 162. IMIRA 15:7) (Mariinak Caml System-Shipping) JrAl 2 13 U A 4. AJ. Yo. NASkIVICH, Z.A., Inthener; MISHIN. A.R., Inzhener, retsenzent [deeeass&]; GUZBW, NoTa., inzhener, retsenzent; USATOV, G.A., inzhener, rMi'n's ~~; ~SAKOV, V.S., dotsent, kandidat tekhnicheakikh nax*, redaktor; ROM, B.I.. tekhnicheiskly redaktor. [Technology of ateas engine construction] Tekhnolngila lokomobile- atroeniia. Moskva, Gos.nsuchno-tekhnicheskoe isd-vo mashinostrott, i Budostroit. lit-ry. 1953. 543 P. (KURA 8:4) (Steam engines-Construction) 13ELYAKOV,, Ye,P.p otv, red.i GINZIJURG 11 Ya ptv. red.; UICIIEVSKIY, Ya.1-4, otv. red.; otv. reu.'; TAMURA, Ye.D., red.; SELETIEV, P.I., tekhn. red. Ci(olling mills]Stany 1rokaftye. Moskwj I'SINTImash, 1960. 137 p. (MIjI,A 15tll) 1. Russia (1923- U.S.S.R.)GosudarstvoM.-y nauc~no-tckhnichenldy komitat. (Rolling mills) . 1 32 L~ 19 *slam '& 1 0 1 8/020/62/142/001/017/021 BI 03/Bl 10 AUTHORS: Ginsburg, Yakubovich, A. Ya., Filatov, A. S. k~, Vlasova, Ye. S., Zelenin, 0. Ye. TITLE: Production, pyrolysis, and photolysis of polyfluorinated &so compounds of the aliphatic series PERIODICAL: Lkademiya nauk SSSR. Doklady, v. 142, no. 1, 1962, 88-91 TEXT: Further methods of synthsaizing polyfluoro azoalkanse (PFIA) and their derivatives were elaborated. It was found that PFAA were formed: (a) when reducing asoxy compounds by PC13 vapor in the vapor phase and /Pei in X2 atmosphere at 100-150"C: RfN.N(O)Rf :j--4 RfN-NRf + POC1 31 (b) when oxidizing hydraso compounds containing RfMH groups: (RfMCP3V C72S, and othera)l these compounds are synthesized by reducing asoxy compounds. Among others, the following were used as oxidizers of hydrazo derivatives: C12, Br2l nitric oxides, chromate mixtures, potassium permanganate in acetic aoid; (o) when fluorinating linear (,r cyclic Card 1/5 f 3~62/142/001/017/021 ffl Production, pyrolysis, and B103 110 azinee by Coy in a carbon fluoride medium at 90-1200C, or by elementary F (diluted wi h N2) at -100C; (d) when fluorinating nitriles of polyfluoro carboxylic acids and HCN in the vapor phase on CoF at 100-150OC- Some PFAA derivatives were synthesized: (e) by lorinating in the vapor phase in ultraviolet light_(uv) at 3oo0c, or by fluorinating hydrogenous azo compounds on CoF3 at 50 800c: C12 COF3 RC-'_3 __' RfN-NCHC1 2' or RfN.NCH3 0 RfN.NCHF2 , and others; (f) by the usual conversion of functional groups, The initial azo compounds used in reactions (a) and (f) were obtained by condensation of polyfluorinated nitroso alkanes with the corresponding amines. The constants of the substances obtained are tabulated. PFLA are yellow liquids or gases which explode when heated, but are much more stable than their non fluorine-containing analogs. Pyrolysis: It was found that hexafluoro azo methane was slowly pyrolyzed in a copper tube at 4000C: CFPNCF 3 N2 + CF 3 -CF 3' Siailarly polyfluorinated homologs of hexafluoro azo methane also decompose. This decomposition can be used as a method of synthesizing PFAA. At 600-700 OC, tetrafluoro methane, tetra- Card 2/5 32819 S/020J62/142/001/017/021 Production, pyrolysisp and B103/B110 fluoro ethylene, and lamp black are formed among others. This suggest* the thermal decomposition of intermediate forming trifluoro methyl radicals. The low temperature coefficient, E,ot 0 'V5 kcal/mole, proves the chain radical mature of the 4scomposing reaction in a high concentra- tion of azo compounds. The free radical nature of the PFAA decomposition was also proved in their photolysis in UV: hexafluoro azo methane d*oomposes to form perfluoro tetramethyl, perfluoro hexamethyl hydrazinel and perfluoro hexamethyl tatrazine. Polyfluorinated hexaalkyl tstrazines are 11 table and do not dooolapose below 350-4000C: OF 3)21.N(OF3)N(C?3).H(CP 3)2 --).(CF 3)2 N.N(CP 3)2 + CP3N-NCFYWhen photolyzing trifluoro and pentafluoro azo methane, substituted hydrasines and totrasines were Isolated.. Due to a mass-spoctrometric investigation carried out by S. S. Dubov and A. M. Khokhlova, and due to chsaioal conversions, it was proved that the active free radical in asymmetrical &so compounds of the CY3NwNR type was predominantly accumulated on the N 11 tom of t6e azo group next to the lose slectrophilic group. The free radical nature of the above PFIL conversions is proved by their reaction Card 3/5 32819 S/02()/62/142/'001/017/021 Production, pyrolysis, and B103/B11O in UV in the presence of acceptors of free radicals. Thus, hexafluoro ato methane, in the presence of chlorine, changes into trifluoro chloro methane, when photolyzed, and into trifluoro nitroso methane in the presence of nitric oxide or methyl nitrite. The aliphatic-aromatic azo compounds of the RfN -NC6H5type are resistant to high temperatures and UV. Thus, PPAA show a general tendency toward homolytic dissociation into free polyfluorinated radicals and into an N molecule. Thus, N+ is 2 2 produced in the case of an electronic impact. Pyrolytic decomposition of hexafluoro azoxy methane at 250-3000C, however, takes a different course: CF3N-K CF 3_-) cr3N: + CP 390 -~ CF.3 NO2+ CP311 - CF2 1 pCF 3N-NCF3 There are 2 tables and 5 references: 1 Soviet and 4 non-Soviet. The three references to English-language publications read as follows: Ref. 3: D. Clark, H. 0. Pritshard, J. Chem. Soc. ' 1956 21361 Ref. 4: J. R. Dacey, D. M. Young, J. Chem. Phys., U, 1302 T_195;)j Ref. 5: J- 0- Card 4/5 32819 8/020/62/142/001/017/021 Production, pyrolysis, and ... B103/B110 Pritshard, H. 0. Pritshard, A. F. Trotman-Dickenson, Chem. and Ind.p jmp 564; Trans. Farad. Soc- 52, No. 6 (1956). PRESENTRD: June 1. 1961, by Academician I. L- Knunyants and M. I. Kabachnik SUBMITTED: June 1, 1961 Card 5/5 AUTHORSi Ginzburg, N, I., Polyakov, A. 1j, 57-20-5-19/36 TITLEt ~i`lectri`calroperties of Thin Iron, Nickel and Cobalt Films (Elektricheskiye avoystva tonkikh plenok zheleza, nikelya i koballta) PERIODICALs Zhurnal Tekhnicheskoy Fiziki, 1958, Vol. 28, Nr 5, pp. 1029-1031 (XISSR) kBSTRAM The electrical. propeies of thin iron- and nickel films were investiCated in the papers (Ref 1-3)- In order to obtain more pure and hoinoeeneoue films, the authors employed the method of heating the evaporating metal by meaas of electronic im- pact. Thereby, the contwUnation by material from the crucible was excluded. The resistance of the film was measured at room temperature, at 780K (liquid nitrogen), 20.4-140K (liquid hydrogen) and from 4.2 to 1.650K (liquid helium). For the mea- surement of the resistance of comparatively thick films a po- tentiometer with a high resistance was used. It was possible to measure the film resistance immediately during the conden- sation process, during which the evaporation conditions were kept as constant as possible, By means of the modification of Card 1/3 the capacity which was sprWed ly the evaporator, it was poer Electrical Properties of Thin Iron, Hiokel and Cobalt 57-28-5-19/36 Films sible within certain limits to measure the current intensity of the atoms oondensipg at the surface. Figure I shows the de- pendenot of the quantity 1/R on the exposure period for cobalt at three different condensation conditions (I - III). The temperature dependence of the resistance of films with diffe- rent thickness exhibiting a resistance varying from a few dozen ohms to several megaohms was investigated. Thinner films increased their resistance with a reduction of temperature (figuxe 2). The character of the modification of the film re- Bistance was dependent upon the thickness of the film. It must be mentioned, that in the papers (Ref 1-3) all films without exception increased their resistance with a temperature reduc- tion. In order to examine the assimiption (Ref 5 on the pos. sible occurrence of superconductivity in thin films of ferro- magnetic metals the electric resistance of all produced films was measured down to 1.650K inclusive. From the curves (figure 3) it can be seen, that the resistance of thick nickel films does not change at all in the temperature interval of from 4~2 - 1.650K. Thinner films, however, increase their resistance Caxd 2/3 with a temperature roduction. The authors are indebted to A.I. Electrical Properties of Thin Iron, Nickel and Cobalt 57-28-5-19/36 pilas Shallnikov for his attention paid tothia work. There are figures and 5 references, 2 of which are Boyiet. A3SOCIATIONj NOV, Fixicheekiy fakulltet, Kafedra fiziki nizkikh temperatur (Moscow State Uniyersity, Physics Dept., Chair of Physics of Low Temperatures) SUBMITTEDi October 21, 1957 1. Thin film--Electrical properties Card 3/3 -2-11/56 240), 240) SOV/56-37 AUTHORS: qinAkarg., fi. I., Shallnikov, A. I. TITLE: On the Problem of the Destruction of the Superconductivity of Thin Films by a Field and by a Current PERIODICALt Zhurnal eksperimentallnoy i teoreticheakoy fiziki, 1959, vol 37, Nr 2(8), PP 399-405 (USSR) ABSTRACT: The authors investigated the rules governing the destruction of superconductivity in thin tin filme (purity 99.998 ~) with respect to an experimental verification of the Ginzburg-Landau theory. For this purpose they used cylindrical films of various thicknessea;the length of the cylinders was large compared to their diameter. (Such investigations were carried out without any special success on disk-shaped samples by Alekseyevskiy and Mikheyeva (Ref 1); cylindrical samples were investigated by Shallnikov together with Feygin, P-nd as results were satisfac- tory, the method was improved.) carrying out the experiments is described in great detail (cf. Figs 1,2). Figures 3a and b show the results of a simultaneous measurement of the critical currents and fields of a series of films, figures 4 and 5 show Card 1/3 the dependence of the critical field strengths on actual film SO71/56-37-2-1i/56 On the Problem of the Destruction of the Superconductivity of Thin Filma by a Field and by a Current thickness at garious distances to the critical temperature AT (for 4T !60-3 )- Figure 6 shows the dependence of the critical field of the current H U on dT, and fiFure 6 the dependtr,ce of the critical field strength on T. The ratio H K '~2 "k k U km' which, according to Ginzburg, ought to be constant and equal to unity, was determined as amounting to !'=0.22�0.03, the penetra- tion depths as 8 H 1.9�0-3-10- 5 am and 6 1o . 9-3�1.5.10-5 cm, 0 0 which considerably exceeds the value for massive tin of E00 a 5.10-6 am. The endeavor is made to explain the deviatiun of the value found for H H H2 , as well as the deviation H k U / km of the value of (which differs by three times its amount 00 1 from that foAk by Zavaritakiy (Ref 6)). Finally, experimental problems concerning film structure are discussed. The authors thank V. L. Ginzburg for his inierest and valuable advice, Card 2/3 D. 1. Vasillyev for his ass~atance in carrying out the experi- SOV/56-37-2-11/56 On the Problem of the Destruction of the Superconductivity of Thin Films by a Field and by a Current ments, and also 1. S. Shapiro and 1. A. Antonova. There are a figures and 6 references, 4 of which are Soviet. ASSOCIATIONt Atoskovskiy goaudaretyennyy universitet (Moscow State Univeruity) SUBMITTED: March 18, 1959 Card 3/3 88427 S10561601039100610141063 *2) B006/BO56 4,.Z 14 0 (M 7 2 1 11S8,, " IdL AUTHdIM Brandt, N. B., Ginzburg, N. I. TITLE: Superconductivity of Crystalline Bismuth Modifications PERIODICAL: Zhurnal eksperimentallnoy i teoretioheskoy fiziki, 1960, Vol. 39, No. 6(12), pp. 1554-1556 TEXT: The authors investigated the superconductivity of the bismuth modifications Bi II and Bi III and the stability of these modificati 8no at helium temperatures. Bi III was known as a superconductor (Tc . 7.25 K at 25,000 < p < 29,000 atm)j however, the critical temperature was not quite accurately known and was now determined with greater accuracy. Bi II was also foung to be superconductive, the critical temperature was about To = 3.93 K (p a 25tOOO atm). aT./ap amounted to about -3.5-10-5 deg/atm for Bi II and was for Bi III negligibly small. For in- vestigating the stability of the superconductive modifications, experi- ments were carried out in which a pressure was applieJ at room temperature, lifted, and again applied at helium temperature. The Bi Il modification, Card 1/2 88427 Superconductivity of Crystalline Bismuth S/056/60/039/006/014/063 Modifications B006/BO56 when presoure is lifted at helium temperature, changes completely into Bi I. Bi III) formed at 8ompressione of a Bi-single crystal, when pressure is lifted at about - 2.2 K, changes into the non-superconductive modifica- tion Bi I (p 94 20,0000 atm), i.e., the transition at helium temperatures is characterized by a strong hysteresis. Repeated oompreeaion of one and the same specimen leads to the appearance of a finely dispersed crystalline structure. In this case, the superoonduotive modification remains conserved when pres8ure is lifted and changes into the non-superconductive Bi I at 6.5 - 7.5 K. It may therefore be assumed that the superconductivity of films deposited by evaporation at helium temperature is connected with the formation of a crystalline modification analogous to Bi III. Nor is it ex- cluded that carbon deposited by evaporation on a diamond base, orystallitse at helium temperature with diamond structure. The authors thank A. I. Shallnikov and N. Te. Alekseyevskiy for their interest and S. G. Obruahnikov for highly qualified mechanical work. There are 3 figures and 7 references: 3 Soviet, 2 British, and 2 US. ASSOCIATION: Moskovekiy gosudarstvennyy univereitet (Moscow State Univer- sity) SUBMITTED: July 8, 1960 Card 2/2 BURZ, G. [BOORSIC, ff.]; GINZBM, R.I. [translatorJ Some experimental aspects of superconduotivit7 (trauslated from the Inglishl. Us afis.nauk 72 no.1:99-115 S 160. (MIU 13:8) Puperconductivity) NUIR, L. [Cooper, L.B.1; GINZBURGj 11.1. (tr=slatorl Theory of superconductivity (trInslated from the Ingliohl. Usp. fis.nauk 72 no-1:117-131 S 6o. (MIRA 13:8) (Superconductivity) 24,9114b S/ 1 O)M/003/01 1/0 32/056 1. 6 too M25/bl 58 A4THORS: Brandt, N. B,j mnd lIntburg, N. I. TITLE,. Investigation of the crystalline modifications of bismuth and some problems of technique in obtaining high pressures at low temperatures PERTODICAL; Fizika tverdogo tela, v. 3, no. lit 1961, 3461-3472 TEXT: The authors worked out a technique for obtaining high, but very homogeneous, pressures up to 30,000-40,000 kg/am at low temperatures down to 1.60K. This technique, which is very similar to the Bridgeman method, is used to induce, and to investigate, the superconductivity properties of the crystalline modifications of Bill and Bi 111. Unlike the Bridgeman method, the cylindrical sample 2 is here surrounded by a thin (1050 P) layer of graphite lubricant. At low temperatures, the pressure acting on the piston 2 is created by a multiplier and by a press. With a multiplier high pressures can be created quickly and reliably at low temperatures# which is very useful for magnetic measurements of superconductors. With a press of the type developed by V. 1. Khatkovich (Dokt. dies., Inatitut 7 Card 4 3U78 s/161761/003/011/032/056 Investigation of the crystalline... B125/B138 fizicheekikh problem AN SSSR, M. 1952) the load acting on the piston can be varied during the experiment. N. Ye. Alsksoyevokiy Is thanked for lending the prens. The crystalline modifications of bismuth are shown In the phase diagram in Fig. 6. According to the measurements carried out on monoorystalline samples of bismuth of the Hilger-type (purity 99.995 %), the electrical resistivity decreased 160-200 timep during cooling from 273 to 4.20K. The trigonal axis of most of thu samples coincided with their longitudinal axis. The results of the first series of experiments, in which pressure was created by a 2multiplier and the meaeuremente vier* carried out at 20,000-29,000 kg/om , are shown in Figs. 7, 8, and 9. The superconductlvlty of the modification Bi Ills an unezoected result of the experiments. In the second series of' experiments the presdure was created by means of a mechanical press at room and liquid nitrugen tempera- tures. Results of these experiments are shown In Figs. 10, 11, 12, The results of the Investigations of Bi 1, Bi II, and Bi III indicate the strong influence of crystal structure and of the energy spectrum of the electrons upon superconductivity, Hysteresis is Intensified by the cooling of the sample. As the number of cycles increases the vollimp ol the B1 111phass being transformed Into BI Tdocreases. ThIE. f!-.1ion always occurs Card 2# '78 S,Arja 1 7,61/003/011/032/056 Investigation of the crystalline ... B125/B138 independently of the number of cycles at the tiame pressure of 21,000 kg/cm2. The superconductivity properties of Bi Illunder 27,000 kg/cm2 do not depend on the number of compression cycles. The Bi IIImodification oan also exist in the absence of external pressure. At nitrogpn themperature, the hysteresis of the Bi I --9-Bi III transition is weaker than at helium temperature. At room temperature, there is hardly any hysteresis. No now low-temperature modification different from Bi IIIseeme to exist. A. I. Shallnikov is thanked for his interent in the present paper. There are 15 figures and 21 references: 9 Soviet and 12 non-3oviet. The three most recent references to Englieh-language publications read as follows: L. D. Jennings, C. A. Swenson. Phya. Rev., 112, 51, 1958; D. H. Bowen, G. 0. Jones. Proc. Roy. Soc., A254, no. 1279, 522, 1960; D. Pines. Phys. Rev., 109, 280, 1958. ASSOCIATION: Moskovskiy gosudarstvennyy universitet im. M. V. Lomonosova (Moscow State University imeni M. V, Lomonosov) SUBMITTED: June 19, 1961 Card 3/~ S/120/62/000/005/027/036 E039/E420 AUTHORS: Brandt, N.H., Ginzburg, N.I. TITLE: A method of investigating the pressure-temperature phase diagrams at low temperatures PF)IT001 C %!,: Pribory i tekhnika eksperimentA, no.5, 1962, 161-164 nm: Jamples of bismuth and-cerium (1.9 inat diameter aild 3 to 4 111111 long) are compressed between two pistons of steel or tungsten carbide inside a solid ring o~ beryllium bronze with an internal diameter of 2 mat and thickness 7 to 8 mat and an external diameter of 30 to 110 mat. The pressure is measured by means of S~-2 OF-2) strain gauges mounted on the outside of the ring. screw device is used to apply pressure-to the pistons and the wh4le appetratus is mounted inside a double Dewar flask. Temperatures of 1.7 to 4.20K are obtained using liquid heliura'and 60 to 770K using liquid rtitrogen. A pressure calibration is -obtained using a superconducting tin manometer at liquid helium temperatures and, because the elastic constants of beryllium bronze'cliange very little in the temperature range 4.2 to 300*K, the calibrittion at room 'temperature differs very little from that eard 1/2 S/12o/62/000/005/027/036 A method of' investigating ... E039/E420 4.,,'K. The change in volume of the sample during compression and at it phase change is determined from the number of turns of the screw mechanism which moves the pistons. In order to check the method the pressure at which the phase change in cerium occurs was measured at tomperatures of 373, 293 and 77*K and shown to agree well with the results obtained by other workers using a differejit method. The phase changes Bil to BiT1 and TIM to BiIll are also observed to occur at pressures of 25.3 and 27 k*atm at 300"K which is in good agreement with the results of Bridgeman. In order to avoid hysteresis effects data should be obtained on the fi.rst compression cycle, The results obtained testify to the reliability of the method for obtaining phase diagrams at low temperatures and for pressures up to 39 k atm. There are 5 figures. ASSOCIATIoN: Fizicheskiy fakulltet 11GU (Physics Faculty MrU) SUBMITTE,l): October 30, 1961 Card 2/2 v s/o56/63/044/0"2/014/065 B102/B166 AUTHORS: Brandt, N. B., Ginzburg, N. I.- TITLE: Tho critical fields in the crystalline modificationt; Bi II and Bi III Pz;RIODICAL: Zhurnal eksperimentallnoy i teoreticheakoy fiziki, v. 44, no. 2, 1963, 476-460 T EXT : The modifications Bi II and Bi III forming at room temperaturc under a preavure of 25 tonsAM2 show superconductivity at T ~ T cr ' 3.9160K (25 t/cm 2) and T-4 'A' cr -,-70K (27-30 t/cm2). The critical f I -21~o (if cr ) were me!asured for these modifications (purity 99-999'). Supercoiidu3tivity was 110 - -easured -.,ith constant temperature and slowly increasine, fi,?1d strength 'Bi 17), and with constant field atrength and slowly inereasin., to,!.pera- ture (Bi HCr was determined in the usual way by elxtrapolatinL the linear sections of the curvev. The values obtained for tranavorst, and longitudinal fi-elds agreed within the expeririental Iiiiiits of error. From Card 1/2 3/056/63/644/0C,2/014/065 T`,e critical fie!(13 in the ... B1 02/Bi 66 , N the .11 C1.11"'I", curvej it can bo seen that Bi 11 io a 1'8cft" ow-wi-conductor G L C- -1 1-field curve resembles that of tin.. ii i8 a "hard" one (Oil 2600 oe/ie,3, this value beinG ulvorit inde--eadent of 7-rki-na'.1 rl c ;.'I Dik-'re arc, 1,~ jntfrv;~,' 26,30 t/ V;! ra 1 ty Card 2112 A 4, kill www p zm 004 hd~- Ahe -phase did0man an p V.v4% ri lid mi Al /* 10i s2 qu; dot., it i 'IF to -of thb, Or 'vat wit: 1~hs =r P,!: If a i*orsiW -Ji, N lqh Ji ;U, fit ]i al Rt N 6/00 iv 1'. Wvi Vi Al **6~' fixi 400 Oblute value t6 long vm i -,;I f 777 ~' 1: , L ~W 04 v iv 1 0.,9 'kialig i 7u[ MIA I J~o r "I, N MffTl it 'i iei~ it ACCESSION M AP4031141 8/0056/64/0046/004/1216/1219 AUTHORSs Brandt, N. B.1 Giniburg, N. X. TITLE: Effect of high pressure on the superconducting proportion of zirconium SOURCEs Zh. eksper. i teore fizoo v# 46t no. 4, 1964, 1216-1219 TOPIC TAGSt zirconium, superconductivity, critical temperature# critical field, pressure affect, hydrostatic compression effect, annealing affect ABSTRACT: Earlier work on the effect of hydrostatic compression on the superconductivity (ZhETF v. 44, 1876, 1963) is extended from cadmium to zirconium. Pressures up to 24000 atm and a temperature range 0.08--O.SK were employed. Hydrostatic compression is shown to cause a considerable increase in the critical temperature, which reaches 70% at 24000 atm, and in the temperature gradient of the car4 1/5. - ACCESSION NR: AP4031141 critical field, amounting on the average to 20--25% as the pressure is changed from 0 to 20000 atm. Both annealed and unannealed sam- ples were tested, and a stronger increase in the critical temperature was observed in annealed samples. The results are interpreted in light of the plastic deformat'on which can arise in the sample as a result of the method used in t4he experiment to produce high pressure. Results obtained with other metals and alloys are compared. "In conclusion we thank V. L. Ginzburg for a discussion of the results and N. N. Mkhaylov for graciously a plying the zirconium." Orig. UP art. has: 3 figures and 1 formula. ASSOCIATIONs Moskovskiy-gosudarstvenny*y universitet (14oscow State University) SUBMXTTEDt 24Oct63 ~ fSUB CODEt PH -Card 2/5 DATE ACQt 07May64 NO REP SOVt 005 ENCLt 03 OTHERs 004 ji n -2/T/EVIP(t)/LWP(b)/EWA(h)/WA.(C) -k3467 UR/0053/65/085/003/0485/05.21 4 A*OR Bra4at H Gin!Lz"'~ L2J Tr~u: WOO 'of Ati Onure, the supercobducti woterties of metals pro P SOOROR: Uspi"I flil'A sakikh p 85 a 3t 19650kQ~n'$el yo, o TIVIC TAOS t effect, hydrostatic pressure, high Wa ~~Vlev' p dealing Vith the advances vAde in the study of 'a supere on itngivo~om k.meta;ls at high pressures, and particularlytbe (1:6101mebts *A trO~i~d in a. by C. A, Ovenson, The sectio~sl heiUng, are Methods of obtaining high pressures at tat re Bt piessures using an Interwdiate :,~toduurcet Of witboiUi the use of a tranamittin midum f0o On-in" ii4 At I' ' t atures ual" 14. Producticim.of nr~kiures di 60 elmer N B, G: of bycirontafic pr(!";Ijjn~ apri plrjst~ir,, dO'..rtration on the supl!rconductirg, propertles of titani-M. 49 D 165. (VIP.A 191l) un-v~ -tit" Ln-I ft?i fi--~ 1~ )A-- 161) Intal JDARIAN)bff UA(00%/6 adtj '%~:i 21 Bra a towo: MAO dartt"My MIT"Iltet) 2" on AMMONIA flzildp To 49p noo 6p X06% 17b6-: #Ityj, pmsur,6 effect., critical pointp plastic "andu9t difornklon, c~r GOO fi** dr6statio pressure, single crystal AAS Mal ;a a Ott on 1~ OOAid~ work ly the authors dealing with the 1 6ft th o1jiltifti-, 'r,I effect of pros- ;-iic t;=Sltion and FT To 46P. 3236) 1,,) ii ai*d at Ohe jng on NI*'I j#j. th& th6r, stperconducting transition teopera- t~re ln~reas Ok Pis iu~e& ft g pro Of eV _perties of sawleg P* titaniv~ 1 0 Vat In 0 XC-0.6K region, and the effects_ of plast format 6: and: Orom 04rOOMOR up to 26j.OOD atm vere studied, "11' tat 11 'and exp a I#gg to tit, 6 iwe described in detail els =a MIM 14ol 1816, 6 alsats ih tw Iplasti deformation and t;be mahca states, 0t, a ;4 *.tr~Witioik teOPMtUre WA~ JjOr ciftJO field 41 tP to approximate1y ift pi6d%i~w no effie o' a favatsible increase in the critical t 25 W N~.-' 'A'P6'0'6"*t L a646-66 Ek(m)/T/W(,t)/9T1 IJP(O) JD ACC NRi Ap6oi88O4 SOURCE CODE: UR/0056/66/050/005/1260/1264 AUTHOR: Brandt, N. B.; Ginzbmrg, N, 1. ORG: Moscow State University (NoskovoiLly gosudarstvennyy universitet) TITLE: Temperature-pressure dependence of the superconducting tran- sition in zinco SOURCE: Zh eksper I teor fiz, v. 50, no. 5, 1966, 126o-1264 TOPIC TAGS: zinc, temperature dependence, pressure effect, super- conducting transition ABSTRACT: The effect of uniform pressure on the superconducting transition temperature TI, in zinc has been inveBt~,gated at pressures up to 26,000 atm. The superconducting transitlon'teinperature at 2 000 atm is reduced by a factor of 2.7. It has been shown that an exponential function most satisfactorily describes the dependence of Tk on pressure. The possibility of transferring a superconductor to the normal state by subjecting it to pressure has been described. Orig. art. has: 2 figures, 7 formulas, and 1 table. [Based on authors' abstract] (NT] SUB CODE: 20/ SUBDI DATE: 30Dec65/ ORIG REF: 005/ OTH REF: oo6 r' rnrcl 1A ;i;f ILA] (Pl)!'].~'EV4 (t )/C ;I ACC 11411, AP60241564 SOURCE CODE: IJR/0056/66/051/001/0059/0061 ATITTIOR- Brandt, N. B, Ginzburg, N. 1. ORG: 'Moscow State University Tuskovskiy gostidarstvennyy univqrsitet) TITLE: Effect of high pressure on the superconducting transition temperature of the Mo Re and Nb Mo alloys 90 10 75 25 SOURCE: Zhurnal eksperimental'noy i teoreticheskoy fiziki, v. 51, no. 1, 1966, 59-61 TOPIC TAGS- njok!1denuir alloy, nio'bium_ alloy, temperature dependence, pressure effect, molybdenum rhenium alloy, niobium molybdenum alloy ABSTRACT: The effect of pressures tip to 28, 000 atm on the superconducting transition temperature of Mog()Re 10 and Nb75 NT0,25 alloys has been investigated. It was found that the transition temperature in Nb7l Mo 25 alloy decreases with hydrostatic- pressure whereas it increases in Mo _Re The results obtained 90 10. 1/2 ._ACC__N'R_t_APG024R64__ were compared with the variation of the densit of states on the Fermi surface Y N(O) during compression. The original article offers curves showing the N(O) density of states dependence on the number of valence electrons, the super- i conducting transition of the Nb alloy at various pressures, and the super- 75MO25 conducting transition temperature dependence of the MogoRelo aw 7, M025 I Nb 5 alloys on pressure. The authors thank V. V. Baron, Institute of Metallurgy, Academy of Sciences SSSR for making available high quality alloys for the _4 experim ent. Ori-g-. _ai`f., has: 3 figures and I formula. [Based on authors' 1 abstract) JKP) SUB CODE: 20/ SUBM DATE: IlFeb66/ ORIG REF: 004/ OTH REF: 004/ 2 / 2 z(_ .:9.16 to //. -2j / C/ AUTHORS: TITLE: 32839 22-01 S10201621142100210201029 3106/13101 Gjnabu.rjj4.-,.Y,..A., Yakubovich, A. Ya., Filatov, A. S., Zelenin, 6. Ye., Makarov, S. P., Shpanakiy, V. A., Kotellnikova, G. P., Sergiyenko, L. F., and Martynova, L. L. Hoterolytic transformations of polyfluorinated azoalkanes PERIODICAL: Akademiya nauk SSSR. Doklady, v. 142, no. 2, 1962, 354-357 TEXT: A number of heterolytic transformations of polyfluorinated azo- alkanes was discovered for the first time. The said azoalkanes, while being highly resistant to oxidizing agents, easily react with reducers (HI, H 2S, 113P) in polar media (ether, methanol) at low temperatures, whereby the azo group is converted into the hydrazo group. Hexafluoro hydrazomethane presents acid properties and is relatively stable in the solvate form in ether or acetone. The etherate reacts with ketene, and the normal diacyl derivative in formed as a result. Hydrogen fluoride is readily separated from hexafluoro hydrazomethane tinder the action of bases,. Card 1/j 32839 S/020/62/142/002/020/029 Heterolytic transformations of... B106/B101 CF,NH NHCF. --(C.11&N1 1), C-N--N=:C (N I K~11j)l z-i-ANS)iC =N-N=C (SCill5h ,,SH 11exafluoro hydrazometbane reacts with aluminum chloride to form the dimer of tetrafluoro formazine, and, if oxidized in anhydrous media (KMnO4 + C113COOH), it passes over to the intensively yellow ni-form of hexafluorazo methane, which readily takes the almost colorlens trans-form under the action of light, alkali lyes, or metals. In the reduction of azoalkanes which contain the groups CF 2C1 or RfCF 29 the corresponding bydrazo compounds cannot be isolated, due to gydrolysin. The compound CF3NHNHC 6H5 can be distilled in vacuo (b.P.56 C/1 mm Hg), and pas5es over to indazole under the action of hydrogen iodide. Under the action of strong acids, the azo group of polyfluorazo alkanes is able to add one proton which, in the case of asymmetric azoalkanes, is added to the nitrogen atom adjoining the more electronegative substituent. These reactions take place moot readily in anhydrous hydrofluoric acid, %hereby polyfliiorazo alkanes are dimerized into benzidine derivatives. Poly- Card 2 32839 8/020/62/142/002/020/029 Heterolytio transformations of... BW/Dioi fluorinated avo compounds are particularly sensitive to nuoleophilic Yeagents. The remotion rate with aminee grows with the amine basiaity, and the.r activity inazo compounds of the typt OF N-NR drops in the a 3 sequence R-OF 3 > OF2H >My With secondary a,mines, meroaptans, and eulfinio acids, %be azo compounds react as follows: HNRS (Cl-"#N H N (CPs) NRjj --- (R%Nh C -w N - N (CPs) N Ro C 1rIN Ncrl~ JISR jCFjNHN(CP,)8Rj HSR CPNHNHCF, + RSSR (A) jCFjNI4N (CN) MHjj - CPI = NN (CPj) SOAH, These conversions probably beginwith the formation of a transition complex of the type of a . n-complex,. e. g., CP 3 N;NCF3. This assumption 2 is backed by the fact that the transition complex, in the reaction of hexafluorazo methane with trialkyl phosphites, can be isolated under mild Card 32839 S/020/6~/142/002/020/029 Reterolytic transformationa of... B106/B101 conditions (cooling with dry ioe). On heating, the adduct decomposes -to nitrogen, totrafluoro ethylene, diethyl other, ethyl fluoride, 4i#thyl fluoro phoiphite, and diethyl ethane phosphinate. In analogy to azodicarboxylio acid enters, hexafluorazo methane with dienes readily Aelds the Diele-Alder addition, reacts with azines according to the sch"W.- (CHI) - NCFa (.OW NN C (CM + CFsti NCFj HS ~CF. and with diazomethane as followat 1CF/_ + No -4,N-NCF&+CHgH~0 "N===N_CH' V'A_ ACF. .Hexafluokazo methane'reacto smoothlv -i organo-magnesium compounds at, low temperatures ind forms the hithel-,. unknown acid fluorides of Card Ad, 39 S/020/62/142/002/020/02~ totir6l' o"traniiormatiote of ... B106/B101 'no oarboxylia acids CF N(B)NHCOP9 from pol~fluiio aikorl-~(aryl)rhydrazi rther derivatives was obtained: .whiaff i 'nualbek 6~ju tCFgN (Rj NHCONH, CFsN (R) NHCONHCIHI 'OoN (R) NH06P CFm,4 (R) MiCU14 "cI,H,O RN.IiNH, + 2C0, + 4HF Thire are -1. tabIR and teferenaes: 2 Soviet-and l,non-Soviet. .-PRESENTED", -,June I., 1961t by 1. L. -Knunyant's, Academ'ioian,. and M. 1. Academician SUBMITTED'- June- 1, 1961 Table 1. Compounds synthesized f9r, the first time*. Log .and (a) cowpound; (b) boill'ng point; (c). melting point; (d) does not melt below 300 Q. Card GINTSBURG, B.Ta., doktor takhn.naukl ADAMOVIGH, A.V., kand.tekhn.nauk; ----TMUIMwTO YAL.V. Selecting the length of the connecting rod of autombile and tractor engines, Avt& prom, no, D13-17 Ja 161, (MIRA 14:4) 1. Vessoyuzrqy sel'3kokhozyaystvannyy institut zaochnogo obrazovartiya, i Goaudaretvonnyy soyuznyy ordena Trudovogo Krasnogo Zntuneai nauchno-isoledovatel'skiy avtomobilInyy I avtomotornyy inatitut. (Tractors-Engines) (Automobiles-Engines) (Connecting rode'l ulwaRla, O.H. "On the Disociston of the Tklaryl Carbinols." J. uem. Chem. USSR, 23, (1953), 9, 1W4-1509. So: Translation-2624467. 30 Apr 1954. I MRAY-KC~HITS$ ^. Yo., 'ORAY-KOSHITS, P.A., rnrl rUN7RURC, O.F. 'fl,r. Lab. of T)vestvffvp I rninvmd Cl~.eznicril rind TrchnolopIcal ImO . -194 ~- "Dyes -filth Anti --:'y-rrru Fuc:ei.ll Dok. Ali, 56, No. 1, 1947 "On D%,P.3 vith Antlj~irene Nuclcl bind on a Special Cv-se of Dehydr(q-cnt.!,icn.11 Dok. AN, 4'?', No. ( ) 'Ic'15. W'oo*o*oooo#OOONOI 000~ 1 04 t f 6 t 8 a 4 . It So 1 99 C " h PSirm sucim, A. F. I'mal Inth 41,114 ur -Kambits. ? wo ". A. Poral-Kooltits ( 4 4kwm" Lemilm-ad ' J. 1701" (V S S ) . (1947)(in Ru6slon); vU (1-4 41. "' 0 8 f PhiftylWA101inte-110. M. . I, rvpC In 04 , t, la joim" t A K IUM li .1 00 as. . sciroft o WNS L . ng ( 11*111clasitl2i imaotail.bin , i1 % ISO wan tormo,l hist with 0.0 ad. ?QX~ (d. 1.Q. 4 off brord 10 1110v until Imilti. wism 01twited, Ae *am "A 1! 00 1 W A 9 C f IS N 00.2 - I l . OS - N6011 until iturmlly elk. laoil c*W and pptd. * 172-3 (Irm 111MIt- 004 ,* ~ W vvilk a little cooled, mul 4 N o Me nmode Wk. Sol -4, ders.. wbkh StAftyk"Ammis ) in IS mi. coo Clio in.5 Sul. MISS kt mant dommilt winio, 00 W a m a As 4 IS -1 a 0 -4. J-tt]ilo 0 . , % co oe NMr so* 12 jt~) in 41) uIL 21" ISO imsed km dust until ro"froo, the fillereA PAN. Ad. needits divictiml in him Strata mW 011. save a while ppt. of Lbe osoMew see cmwnvd in ate, to ji-4-8 suppill- ., :: so Ok. in. 315'. AntipyTine MIR ;-) CJ treated with ". 99 9. f-UmINC.Hr 1,46wed by 10 Sul. I I M stiff 16 mill a rmight save 94', ds-4-d4fityrylit- * 41morthant-1110, domult. 178 Omm 1 1 I WALLuRsKst. LIUMAIIIAt CL&SWICATOW '00 .11W 40.0v IWOOS W go -%A, to it An -i It Ditto IV41 "A it a a It a I. ~vk-l 41 0 0 0 0 0 0 0 111, 0 41111 0 0 0 0 0 e * a 0 0 0 0 0 0 0 0 - ", AL 6 JE iiiii. A 0 ol 0 to 0 0 9 1111, 1111, 0 11 'D upoapsallpsol 'WAp 00 'gap" IN "140114411441111 mom, rv~JdAj I AW)IIS "At 'UA419 M 11 pm "W"It -sp Ip &&I$ aAD9* pAqMwp -11019.4 WWI) 11-01 '19 At". (upall ou " I)w AAP wo 1,10 Jr. qj~m 'Its spris PIN xym Ims Aql lilt"' lit)*%* ~,,l 00 00 0 00 '00 so of 00 00 60 I 90-3 oew -a' VU T -A i, it. 04 otwimis Ale 1,60041111-111 1.01. c tiewds. 44111sliviles. I MWAsitiess of ill bill"dosills 440141111106 44141 W "1111 111 acid in ildes rel4tion 11 A. N&I letuelvita Pv ad Ii. S EIT,ver llcal"el TfthQ. vC& - A, re. U.$ S R ) 17, Mi$ any derreim. 0 call be iscod. by bevel, an ~AWtutwittilit casbotil,tere acitis, in tlw oces"Neve of III U11.1" JUMMIT. 11W lite diamine? resulting from hr. drolvall of lilt- HO 4411, to ormptuallile for The nadlon. lbir 140 salt I% im4lialsir 44 trimite The mislYfir isellessi to 11~1 to r%jelamed ley selliall-A ill 11W Mil stow I'l adder, ul a I-cot4m to 0. hwulas a CAUN Of this 11,01011 w tilt Calm M"WOMWitilt in the traction to I he Ivenedil" of vedds. forilifell #A (he result 'd Miry at tkW unaltarrill 44"trou leelair 01 doll N of tit- tit- amilso tilt* ilev cleretton &"lit trillion of Uw 116M fsdkal. WIAN110s (0-01 MVW 4111114 0.01 OW. UM Is 10 Gd- t" at Is"", sefter adds. of 110 '%_'Ii40II thet 1weducts "it Allard oll used 4fled. The were fer otd.t I-Are. m. 175' Ill be'. yield after I lulm rowin" liting we 116 (46 .Ill. Ill. 2113"); 24riesw. a. 197' (liven Ircusene) (IM Sall, in. 9114% In 901, yield fmm PhCIl#- COJI. using 11) 1, IILI. duratlive 40 min.; ).PA. M. 290' it It /6 illom.1trp sk.) 41111 0411, ?it 111 96"; YWl'I inset list Ill. Using 351;, 110, 'Intalool 40, 1111a, I Ij OJP4) , i'00 Ill 2407 (Itum reaterie) Wit jau. its, 3W hool ..late swid in Rr~ yirhl, using 1111-p 110, duration his- 1-0041A.W.tu *112'(1 , 1, a I. it 1 n-m 'it It pern ' 4: Until IS ; IICI, duration 41) min-~ 2-(p III cr fl I Il ) f C 1 M. '.11 'R C . IN 4 1. f,-m t c(lill (110 Sall, Ill Sit, W (IIIIIII Floll. tom. : kattifirA in. "In IV* U(Stal Al" 140111, (front I%XIIC(Vl lit 44'" 1 11 al Ill" IICI , 1" ` duetattivi 00 1110 , his. It/0'eall in. A 41. ( f;.. 1101 11.11. 2 1141 - , 1 lived ri-Cill.i Mille anti 0 Ill nerol, N011 40 min tit Inv 3 000 in a oftled tulve pre 06"; Mwn t" li d Pee on u ir II gave i ,, lirld, liddii 4 11.6 ml. ) to the latter all. pvr :it)-,, 2-pleraylberner imkiatole. licaling an rquinvol. mist. W titerdsamurw soul 111011 in ligiruin 40 min. to Ilk)* gave a 48"r, yield. ewhile "Oseceameml at The litiverlin try 110) daTeawd the *ld to -too 714", Iltrating an lequirticei (II.01 rM4 ) mist, of llw 411- 1; 0 0 andater smil 141,111 in 11) nil 110 of yellow emmie, III, mile ' 1 to lit) A Feevir tlw following lierlds ol ll-~bniylleveisimbl " ,, bi l d 0 41 itsu t: l Ovi , 11) ; Ovid, SL acid. "; :At " '1111111 71.7%; 267. ltk)Pr; We acid, 4811 yield. G. III. Ko"Aix-A Ire 0 114- 1: , lj~ -- j woo Ire I is 4 1 0 1 A GINZBM) 0. F. Aug 1949 USSR/Chemistry - Synthesis) Dyes Imidazole Derivatives IlResearch in the Field of Lmidamole Derivatives. Synthesis of Several New Phenyl- and Alkyo-Phewjl-Deriyatives of Benzisidazole," B. A. Poray-Koshits, L. S. Efros, 0. F. Oinzberg, tab of Technol of Org Dyes) Leningrad Tech Inmt, 7pp Zhur Obahch Mim, Vol 19, No 8, o-Diamines of benzene series) both with grater and lesser ba-sicities than that of o-pbanylenedismine.. have bonsiderably lover tendency toward conden- sation w6th carboxylic acids in an aquous hydrochloric acid medium of optimum concentration under pressure. Nevertheless, this method can still be used in preparing benzimiftsole derivatives except in cases where oxidation of o-diamine prevents its entering into condenstation. In theee cases derivatives in question nay be prepared by meiting reagents at 1800C in absence of oxygen. Examples of condensation of 3,4-toluylenediamin and 3,4-diaminochlorobenzene with benzoic acid confirm earlier conclusions on the mechanism of formation of derivatives of benzimidazole in anacidic medium and explain effect of basicity of original &mine in course of this reaction. Submitted 27 Mar 1948 PA 149T30 Offe With An"Wi" mow 11 u 71A C I 41.AVAW Anal "if it- Immrst IVY 1111V OdONI (Of IlIkAll 4101 ItiklfVI(flVtIlAfW- 1%1. I%v% 1. o"Nall id"kof hi, .( 1.", 4.4.1 I," ff,.f~*a .4 -LM ONZ Che hitleill. .4 III of 17' 6. 14, - ., 1,(,f I- .11V Ta~. ifikuqioll I-am, 414' fi%&~O lot 11'.. 111100M "I'vc 1-1 oil pli shmit 9 6 at The ml ,( tst-tk.~ ,.I ore ..d ellif 4,1 tift.. Pf"ducts of cond it on of ttim-OcorlihoLs with TMERE aftd IT,, n nsovet, Teelmoll; lost.. Leningrud). Mur. Tuft- Tip substituted-di- mid triphertylearblitots and their Me ethers, condense with I-libotyl-3-nietliyl-2-pyrazdin-5-one (1).1 yielding ptoducu which in polar solvents dltw. Into the sante entions diat am formed art sale. of the corresponding dyes litThe munt solvents, TO.fig.thtldeOlfwasadded' 5,g. (p-hIniNWI4hC(OMe)Ph and the mitt. boiled 4 bra,, yielding 91.4% rh(p-McjNCfijjCEW-C1c:N.NW& (A), 11ccump. 162-5% abo forami In 66.3% yield from I and the corresponding carbludl, abiorIttion max. M6 Top, the suing its the III suit of snakebite green with nearly the. ame"Unctioneoeff. Perlod1cexxmw.oIsoInj.lnPbNO~ lot absorption %hawed a progrenive incriewc: of dimen. (19% in 21) bra.). Similar boiling of I with p-Wfe,NC4Hr C(O3)I'hj Save 77.5% I`hXjf-hIejNCJI4)CFH.C.M,.N.- i~ih~lo (B), m. 17D-80'. whose absorption coeff. at 5W inp wits altout 2.50; lit PhN(tt soln. this slowly (time, (4.M% in 4.5 days). (ph1e:NCj11,WI1OII mid I similarly heated In MtOH gave Product C. in. 193-4' (decoi 11.), Identified as b difxdh)4a#aixvpkex#Xj - phex7- a- fWAYI-8- OlinX.4.y( me C. .30. 16421). e polar - V I of an occurs at the 1"ry C atorns; of t C oil tool fragment which forms the POS. W111. I and eN thCOH in McOH give only a 80111. 1 oed vici and do not form a PPt. of a condenqa- (ion Prod et. G. M. Kosolapoff I N OhOldoil Abet. .Val. .48 Iro. 4 Feb-250 1954 MWoloal. ob*xistz7 the 0 LM CAttdnol, ",a 'to MW Detn 1. and In . 70% in t and In xmdapoff 011A IT T~," nil '7 Ml A 144 fj di~ .4.3 2 - I '4~ r5 cl~r c GINZBURG,O.F.; MILINIKOVA,N.S. On aminotrim7l carbinols. Zhur.ob.khim.25 no.6:1156-1160 Je '55. 1 (MW8:12) 1. Laningradekty tekhnologichaskiy institut imeni Lensovets, (Methanol)