SCIENTIFIC ABSTRACT TSY*GANOV, S.A. - TSYGANOVA, A.M.

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SCIENTIFIC ABSTRACT
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pr,,~. Fox r, ...ny a,, -S7~ _1 - ACCESSION NR: AP4042207 S/0020/64/157/002/0378~0380 AUTHORt Belyayev, A* F,;.Tsy*ganov, So Ao Tr.TLE: Mechanism of burning of-smokeless' .powder at elevated-preisures .SOURCE: AN SSSR. Doklady*, v.* 1579 no. 2#i1964, 378-380 TOPIC TAGS: burning mechanism, smokeless powder,burning velo'cLty, PETN, charcoal ~.ABSTRAM The burning valoeitios of smokeless powder,-PETH, and a mixture of PETN and 5% finely ground charcoal were determined as a function of pressure't V(P), in a constant-pressure bomb Ln compressed nitrogen at 10-110 atm. The results are shown in Fig. 1 of the E 'n- closure. -The curves of burning velocity vs. pressure show that both k 1 p*s powder and the mixture of PETH and char1coal have higher. mo e a burning velocities than PETN alone. PhotomLcrographs of thel'burnLng of the PETN-charcoal.mLxture showed the-oxistence of a 'narrow layer of gloving solid particles lo'cated about 0.1 mm, from the surface of the specimen. On the basis of published,theorLes and experimental data from this and previous studies, the following mechanism for the burning of smokeless powder.is proposed. The*buruLng of smokeless Coed A/3 ACCESSION NR: AP4042207 ~pdwder at pressures above 10 atm is a he.terogeneous process. In the initial.stage, a dispersed system of gaseoup decomposition products and solid particles -is formed;'.in a 'later stage, exo.ther.mic reactions. .of the gaseous products take place on the surface of, the glowing sol 'id particles, which accelerate the reactionq of the gaseous, products.. .and this stage becomes ~he-controlling tactor for the burning velocity, .of the explosive, Experiments were albo carried outs with the burning ;of other explosivas (tr9tyl, hexogdn, and a mixture,of trotyl with ;ammonium nitrate) contatning 3-6% charcoal. These,experiments also 1 iconfirmed that the presence .of charcoal accelerates the burning of ~explosives, owing to the formation of a dispersed system ( llsm6.ke") with glowing solid partleles'. Orig. art. has: 1 figure. !ASSOCIATION: Institut khimicheskoy fiziki Akademii nauk SSSR (Instii-: 'tute of Chemical Physics,, Academy of Sciences.SSSR) :SUBMITTED: 19Fqb64 ATD PRESS: .3062 ENCL: 01 !SUB'CODH: FP, WA NO REP SOVs-~ 006 OTNER; 002 IC6 -J ACM8101 NR I AP4042207 ENCUSUREI 01 3 3 mm/ 0 e, C is H-H I I F J 1 r~ AI II 40A i A- 6 6 001 atm Fig. 1. Dependence -,of--burning ve!- locity on pressure I - Sm'Oieless powder; 2 PETH; 3 - P.HTN, +charcoal.' BE.Ly%yEVP A. F. ~_TSYGANOVt -S.A. Burning of condensed mixtures with nonvolatile and undecomposable combustibles under elevated pressure. DokL AN SSSR 146 no.2:383- 386 S 162. (MIRA 15:9) 1, Inatitut khimicheakoy fiziki AN SSSR. Predstavleno akademikom V.N. Kondratlyevym. (Combustion) L 213og-66 EWT(m)/EWP(f)/PP(j)/T/ETC(m)-6 VNIMIRM ACC NR, ~~FWGFITYOS SOURCE CODE: UR/0414165/000/-O-O-4--/-O-0-4-4-/-665-r-', AUTHOR: g~v ,S A. (Moscow); 4~kkhtlanf~ (Moscow) yevdo~~L-Mpv' ve, Moscow) ORGI none TITLEz Combustion of condensed systems with polydispersed componeAts SOURCE: Fizika goreniya i vzryva, no. 4, 1965.*44-51 TOPIC TAGS: oolid propellant, propellant, combustion, combuation instability. BSTRAM a' propellant A previous tudies.have shown that s,containing polystyreneVand N114C104 Witli Small size PartiC108 (15 V) burn slowhr' TRT-Erio-so vith larXav pArtiala siso oxidivere (300 ' 400 U), 1his is explained by the fact that in. combustion with the small partielt oxidizer, the reaction in the interaction zone takes place at an e1ccess of oxidizer. When part of the small size oxidizer is replaced by A , larger size.oxidizer, the mixture !a 'enriched in fuel and the reaction takes place fasEer. To study this phenomenon in greater detail, experi-. mcuts weire madb,.with an MH4C104-POlYstyrene mixture atoxidize'r1fue.1 ratios of-1, '0.7', 0.5 and 0.2, with Nl14ClO4_-plexiCloz3al-mLxtures at fuel/oxidizer ratios of 2, 1, and 0.7, and ~With-pi'-ic-l-~l-orate-asphalt card- 1/3 Mi -536.,4 -61 ACC NRi AP6011503 m ta tu re a Nongelatinized mixturen and r.-iixturea*gelatinized with dichloroethane were uaed. %he experiments were made at 5, 10, 25 40 70, and 100 atm.. The N114C104 had either lar *ge particles (300-40; U): small partirlej (6 )1), or a 50-50% mixture of large and onall par- ricl-es. It waa found that the propullanLS with the mixed particle oxidizer can burn at any rate. ranging from that of the Large particle sLze to thmt of the small particle size depending on the fuel/oxidizar ra tio. The parame te r Y characterizin g the burning, ve lo city was def ined by the equatiott: Umix Ular Y = usm ular vhe re - um:Lv.,Iular, and.tism are the burning velocities wi-th-mixed, large and small ox-idizer particles, respectively. It was' found that when Y increases -with increasing pressure, the dependence of the.burning Veloc-ity on the pressure will be more pronounced with the mixed particlew, oxidizer than with either the small or lariver particle oxidizer. How- ever, when-Y decreases as the pressure increases the dependence of the burning velocity on the 'pressure in less pronounced with the mixed particle oxidi.zer than with either the' large or small particle oxidizer;' The fact thatIthe burning velocity bdcomes less dependent on presOare Crd '2/3 L 23051-66 ACC Mi AP6011503 had also been previously noticedwhen a broad fraction of oxidizer particles was used. Orig. art. bass I table and 2 figures. PV] SUB CODE: 21/ SUBH DATEs 27Mar65,/ ORIG REFt 005/ OTH REFs 001 ATD Card 3j3 TSYG"OVF S.M.P kapi-tan 3-go ranga Div6rsjf7 the forms of methodological work. Mor. sbor. 47 no.11: 52-55 N 163o (1-aRA 16:11) TSIGANKOV, S-P-, inzbo " li~-,I- a of a throttle Determining the flow of a dust-air mixture by mean (MIRA. M-4) plate. Teploenergetika 5 no-3:90-91 Mr 158. (Fluid dynamics) T5YGANOV, S.V. DECEASED 1962/4 cig6o SEE ILC PWMACOLOGY 1 1909- . ,-_VjXtjq~oyj.?h,t [Intrabrigads technical planning in electric installation work] Opyt v=tri- brigadnogo tekhnicheakogo plantrovanila slairtromontashnykh rabot. Moskva, Goa. Izd-vo lit-ry po stroitel'stvu L arkhitekture, 1953. 22 p. (MLRA 6:10) (Electric engineering) TSYGANOV,S..V. Efficiency measures in installipg electric wiring nnd equipment. Rats. i izobr. predl. v stroi. no.104:14-16 '55. (MIRA 8:11) (Electric cables) ABRPl-';OVA, Zh.l., kand. med. nauk; MUCHKOV, S.V., prof.; BELEVIKlY, M.L., prof.; W IDFAII, A.V., doktor med. nauk: VEDE111YEETA, Z,I., I-,and. red. nauk; vr-,'OMADrjVJ. V.1%, kand. med. nauk; GM-SUISOVICH, M.L., kand. med. nauk; G.UIETSD-.SKIY, A.G., prof.; GO?-ZOVITS.KIY, S.Ye., prof.; MEDUKITIA, M.A., dotBent; CREIGI, I.F., dots.; DRIISENKO, P.P.p kand. med. naulk; DIYACIMIKO, P.K., kand. med. nauk; ZHESITAIIIKOV, V.D., kand. med. naulq MUGOLIFUMV, S.D.~ prof.; MWIALI, E.V.., kand. red. nauk; ISKAREV, NI.A.., kand. med. n--uk; F.UASIK, VX., prof.; KM-W', G.Ya., kand. med. nauk-; MUM, O.D., I-and. med. nauk; KROTOV, A.I., doktor veter. nauk; KUDRRI, AX., daktor med. nauk; IAZA?ZEV,N.V.p prof.; LAPIN, I.P., kand. med. nauk; IMINIKOVA, V.P.j, prof.; MESHCHERSKAYA, K.A., prof.; YUKHELISOIJ, M.Ya., prof.; MOSHKOVSKIY, Sh.D.p prof.; PADEYSKAYA) Ye.11., kand. med. nauk; PARIBOK, V.P.,, prof.; PERSHDI, G.N., prof.; PLAIIELIYES, Kh.Kh., prof.; PONOMAREV, G.A., prof.; FOSKAIENKO, A.N., kand. med. nauk; MUM, Ye.A., Slots.; ROZOVSKAYA, Ye.S., dots.; RYBOLOVIEV, starshiy nauchnyy sotr.; SAMAY1011, L.S., kand. med. nauk; SAF?MBEKYAI.;,, H.R., kand. biol. nauk; TIMIOVY L.A., kand. med. nauk; TWIMNA, T.11.,, dots.; FLUSTOVICE, G.I., kand. med. nauk; FMENTOV, NU., kand. med. nauk; KFAM-IINA, R.A., kand. med. nauk; TSYGANOV, S.V., prof,[deceased]; CHMnS, A.I.p prof.; (Continued on next card) ABIW-IOVA, Zh.I..-(continued) Card 2. CHEITOV, V.A., doktor med. nauk; SIIADUItSKIY, K.S.) prof.; YAKOVLEVI, V.Ya., doktor khim. nauk; '-:ASPYOVSYJY, F.D., red.; NIKOLAYEVA, M.M., red.; RUIEVA, M.S., tekhn. red.; CHUFAYEETA, Z.V., tekhn. red, (Manual on pharmacology] Rukovodstvo po farmakologii. Leningrad, Hedgiz. Vol.2. 1961. 503 pe (MIRA 15:1) 1. DeystvitelInyy chlen Akademii meditsinskikh nauk SSSR (for Anichkov, Karasik, Cherkes). 2. Chlen-korrespondent Akademii rAdi- tsinskikh nauk- SSSR (for Belen'kiy, Ginetsinskiy, Moshkovskiy, Planellyes). (PHAHMAGOLOGY) -.TSYGANOV,,__,I.-(Z~.Kandalaksha, Murmanskoy obl.) Let us talk frankly. Sov. profsoiuz7 18 no.7:28-3~0 Ap 162. (~ffRA 15:3) 1. SpetsialInyy korrespondent zhurnala I'Sovetskiye profsoyuzy". (Murmansk Province-Lumbering) (Trade unions) TSYGANKOV, V. 3nbnnce the role of mine foremen. Hast.ugl. 5 no.5:15-16 W 156. (HLRL 9:8) 1. Zamestitell upravlyayushchago trestom Leninugoll kombinata Kuzbassugoll. (Coal miners) GMVSKIY. I.; TSYGANLVC - V. Real and false freedom of trade unions. Sov. profsoiuzy 6 no,8: 66-71 il '58. (MIRA 11--g) (United States--Trade unions) (RuBsia--Trade unions) TSYGANOV, V. Resolutions put into practice. Sov.profsoiuz7 5 no.11:18-19 H 157 (MIRA 10:11) (Trade unions) KUMUO) Ya.; TSYUNOV, V. The Irkutsk lessons. Sov. profsoiuzy 18 no.21:23-24 N 162. (MIM 15:11) 1. Inspektor Vsesoyuznogo tsentrallnogo soveta professionalinykh soyuzov (for Kuderko). (Irkutsk Province-Coal mines and mining) (Irkutsk Province-Trade unions) TSYGANOV, Ve-treviewer]; SHARALIN. V.A. Lauthorl Ok. A book about a useful experience (*Social insurance councils in textile enterrriees." V.A.Shabalin. Reviewed by V.TSyganov) Sov.profooiuzy I no.3:92-93 N 153. OMPA 6:12) (Shabalin, V.A.) (Insurance, Social) - TSXGAFOV, V. (g.Belgorod) Comments on the most important subject. Sov. prOfsOiuz7 16 no.18: 31-34 S 160. (MIRA 13:10) (Belgorod Province--Trade unions) (Communist education) TSYGANOV, V., podpolkovnik The extraordinary is becoming common. Voen.vest. 40 no,D90-92 0 160. (14IRA 14: 5) (Parachute troops) w A * :1 TSYGANOV V._ The land is calling. Sov. profsoiuzy- 18 no.9:4-5 Yv 162. OMIRA 15:4) 1. Spetsiallnyj korrespondent zhurnala "Sovetskiye profsoyuzy", g. Alma-Ata ~Kazakhstan--Agriculture) (Kazakhstan--Trnde unions) TSYGAI,OV. V. A. 37694, microsporjm rarrugineum, ego polimorfizm i kharaktemye, osobennosti. vestnik venerologii i dermatologii, 1949 No. 6, a. 21-24. SO.. Istopis' Zhurnall rorkh Statey, Vol. 47, 1949 r, 2&ldtll t/-4) . USZSR/Yabbiology - Antibiosis and Symbiosis. Antibiotics F-2 ALs Jour Hof 2hur - Biol.., No 51 1958: 19421 Author : Kasbkln) P.N.., Tsyg~n_~-A_- Inst : Title : V sb..- Eksperim. i klinichl. Issledovani-yap III L.) Medgiz$ 1956, 92-94 Abstract : Antibiotic phytorubin (I) formed by T. rubrm on a mediwn composed from diluted (1"1) beer wort, accumulated in the mycelilim, from which it was extracted by ChCl3 and acetons. The greatest activity of i was observed with respect to mi- croorganisms of strepto- and staphylococci groups, diph- theria bacilli and sporogenic microorganisms (from 1-10 /ml). I also is active on Yqcobacterium tuberculosis and Bacillus perfringens (8-16 /ml), and on some yeast- like fungi (125-250 /ml). I is divided into 4 fractions. The greatest activity is in the second fraction., but it is lower than the activity of the initial product. I is Card Card 1/2 I~YGANOV, V.A.; GOLYAKOV, P.N.; KOM', Yu.Ye.; YEFIYOVA, V.M. Act inomyce a-produc ers of pentaene antibiotica. Wikrobiologiia 33 no.ltl52-161 -Ta-F 164. (MIRA 17:9) 1. Leningradskiy nauchno-issledovatellskiy institut antibiotikov. -C~, L)v jj,,~!p ~b -cl- iology - ilintib-L-L- Ref 0v, V. Inst T, Antibiotic Activ'ty .-~f e Fungus Orig, 71fr) V sb.: L'I-sre-rim. !-I'nich- i5-~,-Ledrrv~,-n;-yn TT r?lr,-. 1956, 95-97 Abstrac L Epiderro-phytor, cultured -A.- iri "on ter cal. msts at 226o cnd T)Tf of' 06.8. rA7bs!;-&.nc~-,q were in P- 10r. F;oj.lz-ion of ch1c)roform., vnd extracts of --, 30-d~~Y rvcc-Utw,- vh-ich Staphy-Lococcus ~:.urev-, di,:~,itherio. bae'Ll'= vere inci.1- ve to-dard c:,,.*%ifC),--Ia !-~-lcilli . Me gre,.;tr2:--L nc~.,Ivity found in the clu.orol'irm cz~ract of CCU5 -nd aurcus bacillus in dilution). Card 1/2 U-9SR/Microbioloa - . .L I _ I `Ymbio-,-'~. -- - Ab,-, 17')Iur : Ref 7j..u, - 3. - F- ~ -LO-L. , 5, 19420 Ether CXtr! -c t s -_.T 1, - 'the cu-1Au!'(! mediLL,, -, r, Lile r'liven d i 7 -- tions exerced no effect. --U. Card 2/'- UaIHI/ Fharmacology-, Toxicology, Chamotherapeutic Agents U-7 Ai~ Jour' 1: Ref. Zh. Biol.. No 21, 1958J. No 8109 Author : Khahkin,, P. ff., Bezborodov., A. M., Yelinov., N. P.Y Hashkin, 'K. P. Marchenkova, F. G., Tzyganov, V. A.., Yamshchikov, V. P. Title : Materials on the Analysis of Failures in Antibiotic Therapy Orig Pub : V. Sb. Antibiotikil Eksperim.-lainich. Izuoh. M., 1956 274-290 Abstract : Aong the causes for failure in antibiotic therapy, the authors have emphasized bacterial resistance, appearance of moniliasis, and hormesis. An increased resistance to antibiotics is also characteristic of the facultative path- ogens which more frequently develop a group tolerance. The streptomycin and biomycin resistant microorganisms undergo more prodound and more stable biochemical changes than those resietant to penicUin, levomy in, and sintomycin, Most of the resistant atralno have a decreased tolerance to warming, alcohol, and antiseptic solutions. Alongside the highly resistant strains, dependent strains appear as a result of adaptation, especially among the tubercle bacilli, which grow luxuriously on media satureated with proper antibi- otics. Yeast-like organisms of the genus Candida are fre- quently responsible for fatal complications In patients with dysentery and pneumonia. Monilia. infections affect the mucous membranes of the oral cavity, larynx. vagina and the large skin folds; less frequently ulcerative lesions In the alimentaky tract and foca.1 pulmonary involvement are en- countered. Streptomycin, penicillin, sintomycin, levomycetin, blomycin and z sakazin proved to be ineffective in the treatment of moniliasis. Gramicidin-C aspergiUin and aspergin demon- strated some effectiveness. Streptomycin, penicillin and aureomycin in various concentrations have, actualljT, increased the growth of Cand1da in special teat-tube ex- periments. Rabbits with experimental moniliasis succumbed to infection after 2 - 5 days if treated with penicillin., etreptomycin, biomycin or levomycin, and after 39-35 days if untreated. The phenomena of hormesis, i. e. the deptruction of the normal microflora of the akin and mucous membranes., is associated with irrational antibiotic therapy. A number of patients demontrated absence of coliform. bacilli in cultures, profieration of Proteus, a-Umli-forming and putrefactive microorganisms the toxins of which cause toxemia on reaching the blood P,ream. TSYGANOV, V.A. --- amemats- ONew techniques in laboratory analysisal A.V,rlorinskii. Reviewed by T.A.TSyganov. Iab.delo, 2 no.5:32 3-0 '56. (HI2A 9:11) I (MIDICAL IABORATORIES) (FLORINSKII, A.V.) TSII Q (Cand. of Bio. Sci.); YtVISIICIrIKGV) V.P.; BEZBOBODOV, '.".; - _.Y_ "Gi. V , - V, A, It LIZ ELINOV, N.P. (Cand. of Bio. Sci.); YMSSMUN, K.P.; MARCMIKOVA, F.G.; "Materials on Analysis of Failures in Treatment 'ilith Antibiotics," p. 274 Ministry of Health USSR Proceedings of the Second All-Union Conference on Antibiotics) 31 May - 9 June 1957. p. 405, Moscow, Medgiz, 1957. USSR/Ilic rob iolo3y. Antibiosi3 --n,-'. L'Sly._,,bosia. I'liati- F-2 biotics Abs J.,,)ur : --Zcf Z'Aur Bi-'-c)l.l No 14, 1958, No 6,233'1 Aut ho r : Toy-innov 11*1,31takav KullIkov", 0 . 7,T. ------------------- inst Title : Ou Vio i-Ict'hid of RaisjnG 'Actino:-_,~ycctos in S_-_~all VoluLijs of Liquid 1---odia Or i,- Pub : Antiblotiki, 1957, 2, -Io 4, 32-35 0 Abstract ; Ta c~coao--Azo, Qn food _1,Ddla in .-.ass Invost isat ions 01, -,.cti--qol--,Ycc;,Ucs---.,IulI '-)roducts of antibiotic sub- atr ,--ricos-it Is roe to ralso actinaip3otcs not in-i''lasllls, but in tost tuboa with 5--il. ,-)f food A-1 tYPc, -'1-3 sli131:cr iB c.'~patcd for stuirri-aCz, on which it Is posoiblo to raisc sLmltanuc~.IsIY uP to 390 culturoa. A co--parison activity ir. 360 culturo.,3 in tQ.-,t of antibiotic tubcs and flasks -,,h(,,,,irJd co.iplcto t~~,-rociacnt of t1torg. A doscriptioll of tho 1,11inkcr iB -Ivcn. Ca rd ".,Takhi-..1ovs'A-_,Ya 15 GOLYAKOV, P.N.0 TSYGANOV, V.A. Use of PRper disks in detecting the activity of culture medium fluid of microbes producing Antibiotics culture medium fluid. (with summary in English]. Antibiotiki, 3 no-3:96-100 My-Je 158 (MIRA 11-7) 1. Loningradskiy nnuchno-isaledovnteliskiy inatitut antiblotikov (nnuchnyy rukovoditell - prof. P.N. Knahkin). (ACTINOMYCES, culture, determ. of antibiotic property-of culture medium. paper disk method (Rua)) (ANTIBIOTIOSO antibiotic property of notinomyce culture medium, paper disk method of determ. (Rus)) TSYGANCFV, V.A.- GOLYAKOV, P.N.; BZZBORODOV, A.M.; NAMNSTNIXOVA, V.P.;,Et0PK0, G.V.; S.N.; MkLYSHKINA, M.A.; BOVSHAKOVA, L.O. Biology and isolation of the antifungal antibiotic 26/1. Antibiotiki 4 no.1:21-26 Ja-F '59. (MIRA 12:5) 1. Leningradskiy nauchno-iseledovatellskiy institut antibioti- kov. (ANTIBIOTICS, antibiotic 26/1, fungicidal properties & biol. (Rue)) (Yaoicums, antibiotic 26/1 (Rue)) w, 'Ye. , , S.N.; BOGD~IIOVA# N.P.; ME yu. - SANIJT OJT, 'Ir.A.; SOLOVIYEV . T-3yG."to"I V AV B.vs 7 Identif J CUICI on of the antibiotic 116) by actinu- wjcoteB from the A.timr1cei griaeiw pro-up. Alit-lb-ir-i O-ld 16 no.3095-201 mr 165. (IIITRA .1~" 10) 1. Laningradskiy biotikov. BOGDANOVA, N.P.; K07ALEVA, L.A.j SHENIN, Yu.D.; SOLOVIYEV, S.N.; TSYGANOV, V.A.; ZMJKOVA, R.A.1 NAMP.STNIKOVA, V.P. Violacein, a nev antibiotic. Nikrobiologiia 34 no-0623-626 JI-Ag 165. (MIRA 3.8 110) 1. Taningradskiy nauchno-issl,-dovatellskiy institut antibiotikov. ~.V,; IOFINA E.I.-I ALIBEIII, M.M.; V V.A., KOHEV YU.7e.; FURSENKO, H MALYSHKINA, M-A-; is I.B.; SOLIOV'76VP -A- STAFOVA, N.N.; VENKOVAI Hi T.V-; FILIppOVA, BOGDANOVAv N.P.; KOTENKOY ristics of actinOmYceteo producing the Isolation and charactA, iki 9 no.4:291-296 Ap(164. antibiotic trichomycin. Antibiot MIRA 19:1) 1. LeningradskiY nauchno-issiedovateltakiy institut antibiotikov. GOLYAKOV, P.N.; TSYGANOV, V.A.; KONEV, Yu.ye. Characteristics of antibiotic properties of some actinomycetes producing hexene antibiotics. Antibiotiki 9 no.4t297-303 Ap 164. (MIRA 19-1) 1. Leningradskiy nauchno-iseledovatellskiy inatitut antibiotikov. NRI AP6028723 SOURCE CODE: UR/0220/66/035/ooh/o6l2/0622 AUTHOR: Konevq Yue Yes; Tsyganovy Vo A* ORG: Leningrad AntibioticsyResearch Institute (Leningradakiy nauchno-isoledovatellskiy institut antibiotikov) TITLEt Verticillate actinomycetes producers of polyenic antibiotics SOURCE: Mikrobiologi3ra, v. 35, no. 49 1966# 612-622 TOPIC TAGS: actinomycetes, antibiotic, fungus antibiotic/ uA-' ABSTRACT: Comparatively ra-re verticillate actinomycetes strains cul- tured from laboratory and soil aamplea were found to -:oynthesize polyenic antibiotica. These antibiotics were 'investigated by spectrophotometric and UV adsorption methods ,carried out on mycelial extracts. [WA-50; CBE No. 111 SUB CODE: 'o6/ SUBM DATE: 24Apr65/ ORIG REP: 012/ OT11 REFt 019/ I-Card TSYGANOV,-..,V.A.; KONEV, Yu.Ye.1 NAMESTHIKOVA, V.P. Characteristics of the actinomycete No.44 B/Ij the producent of mycoheptin, a now antifungal antibiotic. Antibiotiki 10 no.7t599-602 Jl 065. (MIRA 1819) 1. Loningradekiy nauchno-issladovateliskiy knotitut Rntibiotikov, BELENIKTY, B.C.; BOLISIIAKOVA, L.J.; I(AHYSIM, O.P.; I.TLY1191111.1"., Yu.V.; L.G.; SOLOVIYLV, S.N.; TSYGAIIOV, V.A. ~4 Antibiotic from a new type of Penicilaium with gluccae clehydrogenase activity. Antibiotiki 9 no.7:602-603 Jl 164. (14IIIA 18:3) 1. Lenlngradskiy nauchno-issledovatellskiy institut antiblotikov. V. -acterlc~tlc-s Cf a new Specif;,-, pholr,~~fca` and b-I ocir e-mi Cal c*,:.av n C", 3 2 Inititut antibictikov. TSYGANOV, V. A.; ZHUKOVAI R. A.; BODANOVA, N. P.; NAICSTNIKOVA, V. P. 'I A new species of the streptomycete 2732A, producing an antibiotic pigment." report submitted for Antibiotics Cong, Prague, 15-19 jun 64. Cent Antibiotic Inst, Leningrad. KASHKIN, P. N.; TSYGANOV) V. A. "Changes inducted in microorganisms by the influence of various antibiotic com- binations." report submitted for Antibiotics Cong, Prague, 15-19 jun 64. State Inst for Pozt-graduate Training, Leningrad. GOLYAKOV,l PJI.; TSY.GUIOV.. V.A.; MOROZOV, V.14. Actinomycetes producing an antifungal antibiotic of the hemme type. Mikrobiologiia, 32 no.5t763-770 S-0163 - (MIRA 17:2) 1. Leningradskiy nauchno-isoledovateltskiy institut antibiotikov. TSYGAIIOV, V.A.; GOLYAKOll, P.1%; 1ULLYSIffINA, M.A.; FUPSENKO, M.V.; FILIPPOVA, A.I. Characteristics of antibiotics produced by Actinomyces levoris. Antibiotiki 8 no.1:29-33 Ja'63. (MIRA 16:6) 1. leningradskiy institut antibiotikov. (AcTnoi-fYcEs) (Al'ITIBIOTICS) KONEV, Yu.Ye.;.YSYGANOVO V.A. A new species in the yellov actinom7cetes groupy Actincmyces zantholiticus n.sp. MI obiologiia 31 no.6tlO23-1028 W-V 162o (MIRA 1613) 1. Ieningradakiy nauchno-issledovateltokiy institut antibiotikov. (AGTIlqMYCES) TSYGANOV,-Y-.,A.,--- Changes in the antigenic properties of Escherichia coli under the influence of antibiotics and their relation to the polysaccharide content. Antibiotiki 6 no.10:936-9/a 0 161. JIURA 14:12) 1. Leningradskiy nauchno-Issledavatel'ski institut antiblotikov. 3&TIC~ (ESOMRICHIA GOLI) (AN T I B S' (POLYAGGHARLAS) TSYGANOVp V.A.j GOLYAKOV, P.N.; GOL)ZISIICIIEVp N.N.; KOZLOV, K.A. Com-oarative antimicrobial and an~iblastic activity of some actinomycetes. 'Eksp. i klin. issl. po ~ntibiot. 1:304,310 158. (MIRA 15:5) (TWORS) (ACTINOMYCES) , GOLYAKOV, P-N.; GOLENISHCHEV, N.N.; KOZLCV, K.A. TSIP~,QIQVjj *L. k. - Antagwastic characteristics of actinomycetic soils in Leningrad. Eksp. i klin. isal. po antibiot. 1:15-23 158. (WRA 15'- 5) (ACTINOMYCES) (LF.NINGILU--SOILS-MICROBIOLOGY) -TSYGANOV, V A- - ---K Antigenic characteristics of Escherichia coli action of antibiotics. Eskp. i klin. isal. po (ESCHERICHIA COLII/ (ANTIBIOTICS) (ANTIGENS AND ANTIBODIES) in connection vith-the antibiot. 1:63-69 '58, NIRA 15:5) . TSYGANOV, V.A.; GOLYAKOV, P.N.; SOLOVIYEV, S.N.; BELENIKIY, B.G.; FILIPPOVA, A. 1. Antibiotic substances of the jolyene series. Report No.1: Study of the biological properties of actinomyces which produce polyene antibiotics. Eksp. i klin. issl. po antibiot. 2:6-12 160. (MIRA 15:5) (ANTIBIOTICS) (ACTINOMYGES) KAMYSHKOP O.P.; TSYQaOV, V.A.; YEFIMOVA, G.V. Method for determining the antagonistic activity of soi-1 fungi. Eksp. i klin. issl. po antibiot. 2:27-30 16()& (MPIA 15:5) (FuNru imRFEcTi) .TSYGANOV, V.A.; GOLYAKOV, Y.N.; SOLOVIYEV, S.N.; BELEDIIKIY, B.G.; FILIF%R Antibiotic substances of the polyeno series. Report flo.2: Study of the physicochemical properties of polyono antibiotics. Eksp. i klin. issl. po antibiot. 2:13-20 160. (MIRA 15:5) (MITIBIOTICS) GOLYAKOV9 P.N.;_TSYGANOV, V.A.; KONEV, Yu.Ye. Further use of the method of paper dUkz in antibiotic substanceo. Eksp. i klijio~ isal. 160. (ANTIBIOTICS) x \1 I i\k.\' iiMotigating new PO ~'-*ntibiot. 2:21-26 (MIRA 1515) TSYGANPI.,-LA--~ Adaptation of "Ischerichia coli and Staphylococcus to the c=bined action of antibiotics in vitro. Eksp. i klin. issl. po antibiot. 1:44-53 158; (MIRA 15:5) (ESCHERICHIA GOLI) (STAPHYLOCOCCUS) (ANTIBIOTICS) - TSYGANOV,-Y.,&, Use of the precipitation in agar method for demonstrating the serological variability of Escherchia coli under the action of antibiotics. Eksp. i klin. issl. po antibiot. 1:70-74 158. (MIRA 15 - 5) (ESCHERICIfIA COLI) (ANTIBIOTICS) (ANTIGENS AND ANTIBODIES-ANALYSIS) GOLYAKOV, P.N.;:_~SYW4GVL V.A. Evaluation of methods used in isolating actinomyces antibiotic substances. Antibiotiki 6 no.10:87&882 1. Leningrad kiy nauchno-issledovatel skiy institut, (ASCTINOMES'.) ~ANTIBIOTIGS) which produce 0 161. (MI?A 14:12) antibiotikov. TSYGMIOV, V.A. ------- Action of streptomycin, penicillin, synthomycii3 and their combinations on Staphylococci and Escherichia coli in vitro. Eksp. i klin. issl. - po, antibiot. ls39-43 158. (NIRA 15:5) (STAPIrILOCOCCUS) (ESCHERIGHIA COLI) I (ANTIBIOTIGS) TSYGANOV, V.A.,- KULIKOVA, O.M. Characteristics of the biological properties of antibiotic-producing actinomycetes during the preservation of cultures under various conditions. Antibiotiki 7 no.6:499-506 Je 162. (MIRA J5*-5) 1. Leningradskiy nauchno-issladovatollskiy institut antibiotikav. (ACTIN01MYGES) (Atri-IBIOTICS) TSYGANOV, V.A. Differences in the antigenic structure of antibiotic-sensitive and antiobiotic-resiotant dnteric bacteria. Zhur.mikrobiol.epid.i immun. 32 no.3':'120-124 Mr 161. (KIM 14:6) 1. Iz L-eningradekogo nauchno-looledovatellskogo instituta antibiotikov Mir*bterstva zdravookhraneniya RSFSR.- (ANTIBIOTICS) (ESCHERIGHIA, COLI) (~S:YGANOV, V.A. Antigenic changes in Bact. coli under the influence of antibiotics. Antibiotiki 5 no.4:90-95-Jl-Ag 160. OUM 13:9) 1. Leningradskiy nauchno-issledovateliskiy institut zntibiotikov. (ANTIBIOTICS) (ESCHERICHIA ODLI) TSYGANUI, V - I-k. Principles of PhAo-raphy and aerial. -hoto:,raphy Moskva, Izd-vo ~Toode7lehr?skoi i I cheskoi lit-ry, 1352. z94 p. (53-32047) TR200.TP, CIFA MEN, P-leg Vas-lyevl,::'-; NIKULIN, NiikolEy 7:-sillyevl~.,h: i,,f .:".~':V, 'avel V.,i TSfG i (Technology of the manufacture of electrAcp-I inou-'ating materials and constructions] Tekfmulogiia prolzvcKlswa elektroi.zoJiatsicrmykh materl al o% i Bobylev i dr. Moslkva, Ene-glih, 196111. 451i, p. 11, I'T"tT, I fell b ji vmito 41 4.1 "or* A,I L b JL-j - I ~ - 7, t a 6 - v a t~ ! -i yr Apparatus for contut"m polynsorUsticia of drying cals. U.S., C, 00 Acketed Chamber, in the UpP" mn a( which ii a "mint di,k providedf with jk healins r1prarni anti with Channels 00 of -lying to a(mrske hp oil. lfWh o0 00' of o 0o 4jr "51 '00 too si, !too WALLIACKAL LIT19414off CLAlIIFbCATfC* roe 7 OW , NOW, o u pill, C04( fill its Plitu Italmn #~14 L I a ?w 0 W a I a 3 1 v oo,:*@ 0;voooo solv** 00*000000,00 00600*1 T TSTGANOVp VIAj GOLYAKUVp P.N. Antibiotic properties and systemtic position of some aotinomycetes of the globisporus group. Report No. 1. Trudy Inst. microbiol. no,83170-181 160, (MIRA 14: -1) is I.aningradskiy nauchno-issledavatellskiy institut antibiotikov. (ACTINOMYCETALES) t v ..GOLYAKQr,,..F.N.; SOLOVIYEVO SAI BELENIKIYI B.G.; FILIPPOVA, Antiblotia pi!opertieo and ayote4tic popition Of 0 m**e actinomycetes fr= the globisporuo group. Repoirt No. 2. Trudy Inst. microbiol. no.gsl82-187 160. (MM 1481) 1. Laningradakiy nauchno-isoledovatellpUy institut antibiotil6ay. (ACtINMYCETALIr) 284 AUTHOR: T~ ~~Uuu~drl/ L -1. and Tsyganov, V.V., Kazgiprotsvetmet organisation. TITLE: Semi-industrial installation for smelting copper concentrates in a cyclonic furn ce. (Polupromyshlennaya ustanovka dlya plavki mednykh kontsentratov v tsiklonnoy pechi.) PERIODICAL: "Tsvetpye MetallY11 (Non-ferrous Metals), 1937, No. 1, pp. 42 - 45, (U.S.S.R.) ABSTRACT: In this article, a description is given of the semi- industrial scale cyclone furnace for copper smelting desigaed by Kazgiprotsvetmet Organisation for the Balkhashsk Copper Smelting Works. The basis for the desi&n was experimental work of the Bnergetics Institute of the Academy of Sciences of the Kazakhstan S.S.R. The cyclone proposed has a diameter of 1 000 mm and a height of 1 750 mm. and'is lined with chrome- magnesite brick. The cyclone is to be enclosed in a water jacket. It is expected that the installation will be able to smelt about 100 tons of charge per day. A brief description is also given of a cyclonic installation designed by the oreanisation for semi-industrial tests on the sublimation and smeltinG oT the poly-metallic ores of the Altai region, i4termediate products and similar materials. This differs from the pieviously discussed cyclonic install- at-ion only in the gas-iemoval system. An editorial note to this article points out that important details are laob-:Lng from the design information provided. The note also mentions that comparative tests carried out by the Gi-protsvetmet organisation have shown that fluidised roasting 284 Semi-industrial installation for smelting copper concentrates in a cyclonic furnace. (Cont.) in oxygen is superior to cyclonic processes for copper sulphide concentrates, and that semi-industrial experimental installations for the fluidised process should also be constructed. There are 2 figares and 2 Russian references. ZIIIVAREV, A. F., TSYGt".NOV, V. F. Milling Machines Quick acting hydromechanical fixture for milling machines. Stan. 1 instr., 23, No. 2, 1952. 9. Monthly List of Russian Accessions, Library of Congress, June 1953. Unclassified. TSYGANEDV# V.I., aspirant Transistorized phase motor for signaling deTices. ATton.telex. i eviazi 4 no.11:14-16 N 160. (KM 13:11) 1. Kafedra avtomatiki i tel'emekhaniki Tomskogo elektromekhanicheskogo instituta inzhenerov zheleznodorozhnogo transporta. (Railroads-Sigaaling) Mectric measurements) TSYGAEOV, Vladimir Yikhaylcrvich; SWMIOV, S.M., red.; ZAYTSEVA, L.A., - ~ - - -2-~ -~e b . rel. [Work of patrons in the , Profizdat,, 1962. tivislua, no.21(45)) (Agriculture) countr7lShe'Lskaia rabota na sele. YO- 62 p. (Bibliotecbka profsoiuznogo ak- (MIRA 15:11) TSYGANOVY V.V. '-- -Cyclone-method of processing nonferrous metal concentrates. I Trudy Alt. GMIJII All Kazakh.SSR 9:20:L-206 160. (MIRA 14:6) 1. Kazgiprotevetmet. (Nonferrous metals--Metallurgy) TSYGANOV, Ye.,_,--. Repair of equipment by units at the Kharkov Tractor Plant. Mashinostroitell no.10:9 0 163. (MIRA 16:12) 1. Glavnyy mekhanik Kharlkovskogo trakhtornogo zavoda. makNOV. Te. M. Iron oxides and iron hydroxides in peamatiteS of Tolbyula- KlU- abor. no-5:179-186 151. (NLBA ~:12) 1. Gosuniversitat imeAi Ivaw Yranko, Llvav. (Volbynia--Pegmatites) (Iron oxides) (Iron hydroxides) TSTGANOV, YS-M- --~Qaw~tZZOM, pagmatites of VolhYnia, Nauk.z;LP.Llviv.un. 23.^10'06--1-34' '53- (Volhvnia--Qmrtz) (miu id: 3) (Pagmatites) TSTGUM, Ye - Lithia mica from pegmatites of VolhyxLi&. Z&p.Vses.xIr,.ob-Ta 83 no.4:383-397 154. (MLRA Bt2) 1. Yakutskiy filial Akademii nauk SSSR* (VoIhyuia--LepIdoUte) AUTHOR: Tsyga V, Ye.M. (EnEineer). 133-3-11[/23 TITLE., We influerua of the luape of otrip edges on the strea-C-th of the welded seam of tubes. (Vliyaniye formy kromo- sttripsov na prochnost, svarnoc-,o shva trub). PERIODIC;.L: "Stal (Steel), ":o.8p 1957, i--,P.728-730 (USSR). ABSTIU-IMThe behaviour of meval stri-p and in particular, its edGes ing the process of formation of tube is discursed It a-ppears, from the above discussion that the ed-es of a strip aurin~, the formation of tube close in a 1.) parallel rosition to eacn other. This was experiment'ally confirmed by drawii~-, strips of three different dimensions with various angles of slolAof the edges. EdLres of some experimental strips weremachined at 900 and for the for- mation of tubes, the strips were drarin (at 1200 C) on a Stationary mill without blowing, qir on to the ed~-,-es. iln examination of the appropriate cross-section indicated th~,-_t at the mom-nnt of closi.,v~f the ekes in all cases meet parallel to each other. The influence of the s~iape of edGes on the (,,u,)-Iity of the vielded seam Tiaz investi-ated when draviin,~; strips with edEes bevelled at 0, 3, 6, 9 and 120. Card 1/3 Strips with the sc-ane bevel alor4~ the whole length and witti various angles on their individual section :iere te-sted 133-8-14/28 The influence of the shape of strip edges on the strength of the welded seam of tubes. (Cont.) (Fig-.5). Tubes of 1-1.25" dia. were made from rimmirg steel of the following composition %: C 0.10, Mn 0.38, S 0.038, P 0.042 and 2" tubes from aluminium killed steel of composition %: C 0.12, Mn 0.42, S 0.045, P 0.041. In order to study the influence of angle of bevel strip edges some strips were drawn so as to form the external surface of tube from the narrower width of the strip and vice versa (Fig.6). Cross-section of tubes produced are shown in Fig.7. Welding was done at 1320-1340 C with blowing air on to the edges. The external and internal appearance of the seam of the specimens of the second group made from strip with edges bevelled 0, 3 and 60 did not differ in any way. Seam.-Made from strips with edges bevelled at 9 and 120 had a 0.5 mm deep line on the inside of the tube. Mechanical testing of the strength of seam indicated that with decreasing angle of bevel of strip edges the strength of the seam increases (Fig.8). Specimens of tube made from strip with right angle edges had the highest strength. Similar experiments on a continuous mill made in the Card 2/3 Chelyabinsk Tube Works confirmed the above results. It is concluded that there is no need to produce strip with 133-8-14/28 The influence of the shape of strip edges on the strength of the welded seam of tubes. (Cont. bevelled edges either for continuous or stationary tube welding mills. There are 8 figures. ASS~QIATION: Vyksa Metallurgical Works. (Vyksunskiy Metallurg- K. , icheskiy Zavod). AVAILABLE: Library of Congress Card 3/3 TILTCHEY-EV, M. D., GOYS.A., YO. I., TSYGAI Ye. V. "A Gravimetric Mehhod for the Quantigative Determination of Aromatic Hydrocarbons in Light-Colored Petroleum Products." Study and Use of Petroleum Products, Moscow, Gostoptekhizdat, 1957, 213 Pp. q7his collection of articles gives results of AU Sci. Res. Inat. fot- Proces.-Ang of Petroleumzand Pies for the Production of Synthetic Liquid Fuel.. I Y Ye . A . , in Z'n . i "'i ~', "J: I fs ~ V , ii 4 _ v , I f .,Y'jAN0)V, Yli,, I . , ii.r',,h 1 1. ( ~,~ !,.,, t New layout for billidingn of a nynthe,.!,,, rut~b,~-r plart. rrcm,. strol. 42 no.1;18.19 165, (MIRA 1 q ~ 3) 'N'tILAN, Eollsilnayii ul- ~ ; ~.! ~-, 1. , :1~- -L T T';YGANCJVA.. A. (Tas~yent, P,,-;: t 1; p, Abstracts of articles recei-nta' Li C. ",- t 0 pt r 6"m protez. 2- 4 no.9~419 S 1 6 3 . I'l, 11 R A I L Iz Respibli,kanskog,-, del%skc4n z sarfi,%-riy~ im-r-n-i Krur)skry Mir.4--ster:itvu zvl (glavnyy vranh - Kh.!.Yu3upc~v&`. -TSYGMIOVA, A. -- M. Cand. Med. Sci. Dissertation: "Blood Circulatijn During Lobar Pneumonia." Central Inst. for Advanced Training of Pbysicians. 23 Dec 47. SO-. Vachernyaya Moskva, Dec, 1947 (Project #17836) SHULITSEV, G.P.,-_,Tp~ (Moskva) Two cases of adrenal atrophy in prolonged steroid therap7. Klin. med. 41 no.7tl2l-123 Jlt63- (Mm 16:12) 1. 1z 1-y kafedry terapii (zav. - prof. A.Z. Chernov) TSen- trallnogo instituta usovershenstvovaniya vrachey i Bollnitsy imeni S.P. Botkina (glavnyy vrach Yu.G*Antonov), Moskva. ZASOSOV, V.A.; IbYGAVOVA, A.M. Producing paraaminobenzoic acid. Med. prom. 15 no-8:38-39 Ag 161. (MIRA 14-12) 1. Vsegoyuznyy nauc4no-isfledavatellskiy kbimiko-farmatsevticheski7 institut imeni S. OrdzhorAkidze. (BENZOIC ACID) Demonstration of two pationts with infectious mononucleosis. Terap.arkh. 25 no.2:84-85 Mr-Ap 153. (KIRA 6:5) (Xona=ClaoBis) DUNAYNVA, A.V.; ZiMNA, H.S.; TSYGANOVA, A.M. Studying spatial variations in the characteristics of the snow cover. Trudy GG) no.108:19-25 160. (MIRA 13:11) (Snow surveys) KIUYi'Tp M.Ya.; _TSYCI;L~1071"ho A.1,1,. Obtaininc, tri-mathyll-i7dro-4"uir-onee p--=, 14 no, 10:27-30 0 160. 0 - (MIRA 13 ; 10) (Iiwiioc~,4'j ilx)l ".&) VOLOKH, V.G.; WSHCHINA, H.V.; IGRMIOV, V.D.; NECHAYEV, I.N.; PO)MOVSKAYA, I.A.; TRIFONOVA, T.S.; TSYGAHOVA, A.M.; RUSIN, N.P., otv.red.; KITAYTSZV, A.M.i red ; KUZIIUH, L.A., red.; CLIMPOV, Y.G., red.; SKITEYKINI I.S., red:; BERLIN, I.A., red.; NECHAYEV, I.N., red.; SHCHARBAKOVA, L.F., red.; MARTYNOV, S.I., red.; SIMONOV, Yn.P., red.; IVAHOV, A.P., red.; BESSONOV, H.P., red.; YASNOG0ROD,9Kt%YA, M.M., red.; VLADIMIROV, O.G., takhn.red. (Directions for hydrometeorological stotions and postal Nastavlenie gidrometeorologichookim atantsliam i postam. Leningrad, Gidro- meteor.izd-vo. No-3, Pt.l. [Observations at meteorological stations] Meteorologicheakie nablindeniia no stantaiiakh. 1958. 223 P. (MIRA 12:12) 1. Russia (1923- U.S.S.R.) Glavnoye npravlaniye -,idrometeorologi- cheskoy sluzhby. 2. Sotrudniki Metodicheskogo otdela Glavnoy geo- fizichankoy observatorii im. A.I.Voyeykove (for Volokh, Gushchina, Igrunov, Nechayev. Pokrovskaya, Trifonova, TSygnnova). 3. Glavnoye upravleniye Gidrometeorologichaskoy F;luzhby SSSR (GUGHS)(for KitAyteev. Kuztmin, Olimpov, Skiteykin). 4. Glavmaya -peofizichaskaya observatoriya (GGO) (for Berlin, Rechayev, Rusin, Sherbakova). 5. Hestnyye upravleniya Gidromotoorologichaskoy aluzhby (for Mortymov, Simonov, Ivanov, Bee- sonov). (Metoorology--Observation3) OV ti ji , 4tialms 4.0 Otcorafas 0#I 1. H. Gorbovitskly. C* 8 l S U S . , un. . 00 A A. M. Tpyganova vu .S.R. 60,902, 'XZ 31 19M U S&R A W 1M - . . to - . ug . The end .4 oe t L A d i It ; l I i h l M 00 qc . an tw n t s em s umm Pcix t t t e reaction 00 0 Itutu OAAhml 1"it thr Imkimcnt ni bravenciliazonfuln, -ulls with hi. Howls 21 O oed l P age 00.3 1g0@ 004 1 1. J30 0 Coe Ire 0 411 so* Ire 9 400 1 so* xo* --0e asee I S L A N*TA&LW-K" '"NOW no A sums ti"Malva V3"lmv we 9 jkv Islas* 6460 Gov 084 41AW m 4UT M q AM L t 15 W0 a 0 1 w NO 0 a 0 3 4 v u% aw i0 as I It Al a I FA 0 0 0 : 0 1 0 a 0 a 0 0 0 0 0 * 0 4 1* o 40 0 000 0 ;*T 1 7 0 A 0 0 0 0 * 0 0 0 0 0 0 0 0 0 . . ::: U . -00000006000*00 0 0 000000*0--- 0000* 0 0 ZSZ iACCESSION NR3 AP40'41584 S/0078/64/009/007/1650/1652!; :AUTHOR: Ty*lkina, M. A.; Tsy*ganova, 1. TITLE: The hafnium-niobium system !SOURCE: Zhurnal neorganicheskoy khimii. ;1650-1652 A.; Savitskiy, Ye. M. v. 9, no. 7, 1964, TOPIC TAGS: hafnium niobium system, hafnium niobium alloy. alloy jhase composition, alloy structure, alloy property 1ABSTRACT: Fourteen hafnium alloys with niobium contents of 0-1002 have been studied by the method of physicochemical analysis. Alloys! wer*e melted from 98.5% pure hafnium and 99.4% pure niobium. Meltingt! l 1was performed in an unconsumable electrode-arc furnace in an atmosphere lof helium under a pressure of 200 mm Hg. Alloys were studied in th'o* ascast and annealed (at 750, 1000, 1500, or 1700C) conditions. Annealing at 1700 or 1500C (for 30 min) was performed in a vacuum, land annealing at 750 and 1000C (for 500 hr) in evacuated ampuls. JAt temperatures over 1800C,hafnium and niobium form a continuous ~series of-solid solutions (see Fig. I of -thw Enclosure). The.solubility L,~,,d -1/3 ACCESSION NR: AP4041584 lok hafnium in niobium a*t 820C does not e,xceed 10%; that of niobium in hafnium is even lower and does not exceed 3%. No chemical com- 1pounds were discovered in the systembui'a rather sharp'increase I I I of hardness in hafnium-rich alloys from 451 kg/mr,12, at 90X haf- nium to 538 kg/MM2 at 9~% hafnium indica,tes the possibility of the ;existence of the metast,able w-phasa,usuqlly encountered in systems containing titanium and,zirconium. Orig. art. has: 2 figures, 1 table, and 2 formulas. IASSOCIATION-. none' SUBMITTEDt 09May63 ATD PRESS t 3072 ENCL: 01 SUB CODE: MM NO REP SOV: 003 OTHERi 004 Card 2/3