SCIENTIFIC ABSTRACT SHEKALOV, A.A. - SHEKHOBALOVA, V.I.

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SCIENTIFIC ABSTRACT
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--SHOC OV Aleksandr Alekseyevich. kand.takhn.nauk; BLINOV. B.V.. red.; SHILUX , VF-.A., -izdre-d.; BELOWROVA, I.A., tekhn.red. [New materials for permanent magnets] Novye materialy dlia postoiannykh magnitov. Leningrad. 1960. 19 p. (Leningradskii dom nauchno-tekhnicheskoi propagandy. Obman peredovym opytom. Seriia: Pribory i elementy avtomatiki. vyp.8). (MIELA 14:3) (Magnetic materials) L- 15005-65 7~WT(m)/NWP(W)/EWA(d)/EWP(t)/EWP(b) AS(mp)-2 MJWIJD ACCESSION NR: AT4047593 B/3117/60/000/01-/0140/0161 AUTHOR:/ Shekalov, A.A., (Candidate of technical sciences) TITLE: Developmentfif methods for increttaing the magnetic propertlies of alloys for permanent magnets SOURCE: Leningra4. Nauchno-issledovatellskly Institut tokov vf*sokoy chastoty*. Trudy*, no. 1-2, 1960, 140-161 TOPIC TAGS: alloy magnetic property, permanent magnet, alnied magnet/alloy ANKo-4*, alloy ANKoTi ABSTRACT: The author presents a rather detailed and broad-based discussion of Soviet and western (American, English, Dutch) efforts in the area of improving the magnetic properties of alloys designed for use in permanent magnets. Special attention is centered on the Soviet alloy ANKo-4 (10~nAo) and the corresponding western counterparts (in America they are c~iZni6b V, VI and VII). These alloys are obtained by treatment in a magnetic field in the hot state (the so-called "permomagnetic treatment!). Specific comparisons are drawn between the Soviet alloys and the western makes, with the latter proving superior in a number of cases. The author sees the principal reason for the Card 1/3 L 15005-65 ACCESSION NR: AT4047593 Soviet lag in the area of permanent magnets in the following factors! careless observance of the proper conditions of thermomagnetic processing (heating temperature, rate of cooling of the cast, and magnetic field intensity) and tempering of the articles, as well as the low quality of the basic burden materials, maWy iron and cobalt, used in the smelting. Each of these factors is considered in detail, with frequent references to prac- tices and results current in the West. In the present article an effort is made to specify in detail the conditions for the manufacture of ANKo-4 and ANKoTi with a view towards ob- taining magnets with an energy rating of up, to 5 million gauss -oersteds. Basic materials, compositions and production of alloys are considered in detail. Conditions of the experi- ment are described and the results of the study are discussed. Figures showing the microstructure of the allqys are presented and much Information regarding the factors mentioned above is given in graph form. Mie maximum value of the magnetic energy in the magnet samples was 5.2 million gauss*oersteds, which, as the author notes, is on a par with the properties of the best samples produced by western concerns. In the author's opinion, the next step should be the development of a technology applicable to the mass pro- duction of permanent magnets having this energy rating. Orig. art. has- 2 tables and 8 figures. ASSOCIATION: Nauchno-issledovatells~iy institut.tokov vy*sokoy chastoty*, Leningrad ,y Currents) (S ientific Research Institute for High-Prer Ca'rd 2/3 SHEKALOV, Aleksandr Aiekseyevich, kan-i. tekhn. nauk; I-'IY,]iAY-;.CV- ul.'YEV rad.; 5111!1ING, V.A., red.izd-va; GVT,,T", 7.1., tekhn.red. (New aLloys for cast pennanent magnets] Novye splavy dlia litykh po:ltoinnnykh magnitov. Leningrad, 1963. 17 p. (1,e- ningradsi,ii dom nauchno-tekhnicheskoi propagandy. Obmen pe- redovyr. opytorr.. Seriia: Metallovedenie i termicheskala ob- z,,) I-otka , no. 11) WIRA 16:11) (A-,loys) OlAngnets) AC6ESSION NRo AR4014155 S/0l3?/63/OGQ/O]L2/10?6/M76.- I"' SOURM Me Hatallurgiyas Abe. iauo6 0i AUTHCFtj Mmkoloys As A91 Koreak# As As y~ TITLEs Now high-coarcivity *Uay for permanmt sagrate - r. No-io in-ta tokov vy*sokoy chastaty*# vms, 4# 1963# 82- CITED SOURCEs T manent magmt all' , magnet grindabiUty,/, ceriums vanadium ~TOPIC TAGSs Per OY TRANSIATIONs The alloy AWXoTi-5i of the IbIlowing composiUon was developed i (in %)s Co 34-38# Hi l5s Al 7-8s cu 4s Ti 5-6t Fes palance H of the &Uoy Is 1300-1500 Oes E1r is 8500-800 gas (BU)m is (4-5) x lop P of: go effect of 0.05-0.1% Ce and Oel mw 0-5% V on the grind-bility of megmts was Investigatods, Ce improves the grindabilityp and V does note The followLag treatnont is re- commendeds hardening temperature 1250 j 200,, average rate of cooling in the 1250-8000 range 150-200 deg/mins Isothermal thermomechanical treatmat at 800tioo,, 5-10 min with subsequent cooling in air,, double tei"ring at 650JWO. Card 1/2 S/12o/63/000/001/015/072 E039/E420 AUTHORS Gurevich, A.G., Starobihets s.S., Men Hsiank-w-Chen, Safantlyevskiy, A.P., Shtreys, Yaol., Shekalov, A#A* TITLE: Apparatus for investigating ferromagnetic resonance PERIODICAL: Pribory i tekhnika eksperimenta~ no.1, 1963, 73-77 TEXT; An apparatus for determining ferromagnetic resonance (MR)l in ferrites with narrow resonance curves in the 3 cm region And fot,-- a temperature range from -19b to +,4000C is described. The sample! is spherical (003 to 0.8 mm diameter) and is located in a rectangular resonator with a type TE106 (TYel06) oscillator. The magnetic field is provided by means of a permanent magnet with!- a shunt and modulating coils trh:Lch enables a high accuracy to be' obtained using.a recorder. Temperature-control of the sample is achieved by blowing either a hot or cold jet of gas over it. This apparatus permits the investigation of FMR curves with widths' less than 0.5 Oe and up to about 50 Oe- The range tan be increased by increasing the number of turns on the coil of the magnet system. Lower temperatures can be achieved either by pumping nitrogen or, for a much lower temperaturej by using Card 1/2 C 6002-1 d )/r'tlP( t )/DIP (z )/W(b) Pad 1JV( ACCESSION: NR-. AR5015190 Ulft~/ 013'7 65/ GOO/ 005/1060/1060 SOURCE: Ref. zh. Metallurgiya, Abs, 51385 PK el AUTHOR: Shekalol~ A. A. ermanent TITLE: New alloys for cast magnets CM CITED SOURCE: Sb. dokl. na Vses. soveshchanii po litym splavam d1ya posto an y magnitov, 1962. Saraktov, 1964, 3-16 TOPIC TAGS: permanent magnet, cast permanent magnet, magnetic property, coercivity, metal texture, metal structure, high. coercivity alloy, hot working, metal physical property, magnet,, crystalline grain str cture, crystallinityj aci- 6 bular crystal, cobalt base a1jjqj,,24ieat treatment, iron,'containing alloy, n' ium containing alloy, aluminum containing alloy, copper containing alloy, t t c6 taining alloy, cerium contA!2ig alloy, ANKoTi5i alloy. ANKo Nill alloy -7-7 JV' TRANSLATION: The article gives the magnetic characteristics of the following LTVCh im Vologdina: alloy ANKoTi5i high coercivity alloys developed in the MY A Card L 60021-65 ACCESSION NR: AR5015190 with a magnetic texture and alloy ANKoNill-with a magnetic and crystalline tex- ture. The properties of the alloys are, respectively: B. 8000-8500 and 12, 500, 13, 500 gausses; Hc 1500-1300 and 650-800 oersteds; (BH)max 4. 0-5. 0 and 6. 0- -oersteds. A special furnace 8. 0 million gauss with i-nduction heating was developed for producing ingots with a crystalline grain structure. jechnology V.Q developed for production of magnets in the form of a horseshoe with acicular crystals by hot working of rod shaped billets. Alloy ANKoT15i, outstanding for P high value of Hc, contains 34- 3816. cobalt, 1576 nickel,. 7..81o alumin' , 4% copper zn' um 5-61o titanium, 0. 05-0. 116 cerium,. and the remainder iron. The distinguishing feature of its heat treatment is isothermal holding in a magn6tic, field at 800C and subsequent annealing. (From R. Zh. Elektrotekhnika). SUB CODE: MM,.E/4 ENCL: 00, Card 22 A C NR ; A P. 6 0 2 cj 5 14 AUTHOR: Shekalov, A. A. SOURCE CODE: tj'R/0137/66/000/006/1089/!089 iTITLE: -Isothermal treatmenyof__)LWIDK~4/alloy in a magnetic field SOIJ71CE: Ref. zh. Metallur;giya, Abs. 61626 REr SOURCE: Tr. Vscs. n.-i. in-ta tokov vysokoy chastoty, 6, 1965. 110-1-13 TOPIC TAGS: mete' heat treatment, thermomagnetic effect / YuNKD2'1 alloy PANSLATION: For the following optimum isothermal treatment, a YuNDY24 a~.loy (24% Co, 114% Ni, 8% Al, 3% ("u, remainder Fe) had a B, of 312,500-13,000 gauss, 11 of 600 oe and i - C (1311) max of ~-.s--- irauss-oe: heating to 13001C, coo3 ;ng ~o a400C at a rate of 100- 200 deg/min, isothermal holding in a magnetic field at 8400C for 2 min, subsequently Icooling to ro(x-.i temperature at a rate of 20-61) deg/min, and tempering at 6000C for 1; ;Ihr + 5500C for 8 hr. According to the absolute values of these properties it did not lyield better properties than those obtained by an ordinary thermomagnetic treatment. i(From RZh. Hash.). SUB CODE: 11,13 UDC: 621.789:669.15 Card 1/1 S')URCE CODE : UP./0137/66/000/006/1061/1061 AUTHOR: Shekalov, A. A. T1'.7'1,E: Magnetic and mechanical properties of ANKoT15i type alloys iSOURCE: Ref. zh. Metal-lur-giya, Abs. 61416 REF SOURCE: Tr. Vses. n.-i. in-ta tokov vysokoy chastoty, vyp, 6, 1965, 148-160 !TOPIC TAGS?z magnetic property mechanical property, cooling rate ANKoTi5i alloy .TRANSLATION- A study was made of alloys with 114-36% Co'and 5-6"!'_All -containing up to ;0.3% Cc, S, Ck, Li, and Zr, as well as 0.1% ailditioris of an alloy containing 37 5% 11b I - r T-516 and 62. 5' Lu. The ef f J 11 -ect of cooling rate V from tipper (1250-18001C) and low 80 Cool 1-200C) ranges and the po5sibilitics of using low temperacure heatin:, (800- -9000C) for isothermal treatment in a maFnetic field were invnstiga..ad. The optimial !value of V in the 1250-8000C vange Nas, 200-220 c'fg'min. The followriu'u, low tf.TipPra-! Cool ~ture heat treatment was recommended for use in the alloys: fast heating to 620-850"C, holding at this temperature and subsec-uent 1;eat treatment acco~-jing to -i ,ard cycle for high temperature heating. The bes", effect vesult.',?d frc-,m, Ce, ~-Ihiicl-i V, ;3, iquantity of 0.11 raised the bend strength 20-2-'~O%, impvovzd the polishability anf!. did not change tbc magnetic properties of the allcys. A. Rabinllkln. ,SUB CODE: U '13 Card 1/1 UDC: 669.15.018.588 7 IV : 1; 1 ry : USCR/~~.Aid '.t-tle Tliy.,-ic~3 I~ropor'Lie,.; of' 9 Oryrt-ls onl Crvrtrllinc Car-pomls j',.bs Jour :Rof Zhur - Fizil-:r-, No 71,, 19',-17, No 68!4 Luthor :Vul'f, D.K., Shokelov, -1,F. - . r- Title :Strengthening of AludmL- nnd "ir,-noAu.i Eased Allcys by Triplu !otallic Co!-,rounds Ori- Fub :Izv. Scktorc fiz.-kiii. enclizc I071111,h AN SS"R, lgrz6, 27, 196--208 :A study wcs -arle of the influonce of triple 1~!etallic co!:z- pounds on the --cchr-nictl prop-arties of light alloys for the purrose of deternining the I-osribility of obtaining a sir.- ilpr ty7o of alloy for "rncticrl use. Results arc givon on the investigation of the following systcrs: Al-Cu-.-.!g, Al- :I-g-Zn, Al-Cu,-Ni, U-Cu-'..ri, Al-1-In-Ni, N~,Cu-Zn, '.Ig--Ca-Zn, -Li. It is r:holm that t1he r~ddition of triple :!,.ctpllic co~.poundz in cast rlLu-inu-..i cnd pressed magnositzi alloys in- crc,-~scc their hrrdn,.,sc and strength. The plesticity of the alloy dininishas with incrersing content of the triple com- Found one observes in h-rd silver or i~v. gncsitzml an increase Card 1/2. Crrd 212 Cl'~f U' t t h-, .0:~ Jcur lli,2.2 'roperti,, 7 S F-9 in the of the Ilcrt 'r G o r, d-lechp, 0!j d "th 7.51 Wcre Oys upon for The Y Filoy, of 11, .~ Iny "ith lo strO119-th Wl cl 27 title . - /~" - 2- pressed 920P~2 4 h,-:7'high P111sticity. Ccrd 212 SHEKILYAN, I.A. Eight hundred and thirty-three cantners of corn stalks and tb$gpty- eight centners of shelled corn to the hectare. Nauka i pored-60P.T sellkhoz. 7 no.7:25 JI '57. (MLBA 10:8) l.Glavnyy metodist pavillona "Severo-vostoehny7e oblastiu. (Chuvashia--Corn (Maize)) SHMLYAN. Ivan Adamovich, rabotaik pavill ona, - , CHMJOV, A.A.,red.; KAMM, A.F., tekhn. red. - [Northeastern provinces of the RSFSRJ Severo-vostochnye oblasti RSFSR. Moskva, Izd-vo OSovetBkaia Roasts," 1958. 69 p. (MM 11:12) (Agriculture) SH M LTAN, I., agronom '- - ,, '. -. -1 -11, duafting 1000-1400 centners of corn stalkB per hectare. Nauka i pered. op. v sellkhoz. 8 no.8:16-17 Ag '58. (MIRA 11:10) (corn (maize)) My, 16L. SHEKERDZHIEV., L. I They called them "'mathematicians" in the school. Nauka i te'--r-h =a.dezt- 14 no.4:10-11 Ap 162. tKu:-.Pv, 6t. j; iTOI.4w)V V~ L"tgiEnov. V ~z '~.L , V. ,neke ne d --'-I s V. -or -334~tan-l an!i sintered I-d-- h - c p i n, iind (.er,~aln rev-r~;-;ble of th,-~Ir aF, gg ',ta physica rol 5 n,-,.3;313--3 -64. . Liu Lgarl'an. ~-cac--~my of ~Cience~~, _nsticute cf' ~;ofia. KANEV, S [Kunev, S.1; STOJANOV, '~. [Stoianov, V.); SF.KERI)ZITSKI, V. [Sh.ekerdzhiiski4 V.) New highly sensitive photoresistor from sintered cadmitun sulride. Doklady BAN 17 no-3:231-234 164. 1. Vorgelegt von Akademiemitglied G.Nadjakov [Nadzhakov, G.I. 4 I IT, AccEssiou xRi AP4040357 P/0045/64/025/0()3/0313/0321 AUIHOR: Kyftev, St.; Stoyanov, V.; 6bq]9kmdZhiyski,, V. UWE: High-nenaitivity photoconductive and photoelectric ceLls made of sintered: CdS and some roveralble aging processes in them SOURCE: Acta physica polonica, v. 25, no. 3. 1A, 313-321 TOPIC ThGS; photoconductive device, photoelectric cell, sintered cadium sulfide, photoelectric cell aging, reversible aging,. CdS ABSTRACT: The authors have developed a simple and rapid method for preparation of CdS pelleta by sintering under pressure of several hundred kg/cm2 and subse- quent heating for half an hour in argon at 900C. The cadmium sulfide produced by Soviet industry for lunineecence wus ured. The admIxture of caZmiun sulfate enters during aintering into the reaction CdS+OZ04-2Cd+2SO2. The precipitated cadmium serves an donor. By adding a certain amount of copper acting as acceptor, the resistivity of the specimen, is increased to several hundred M ohm.cm; the photosensitivity is increased accordingly, The permiBeible applied voltage in- creases with, the increase of the sintering time. A typical exmnyle of perfozzaace Card 1/2 Acassiou NR: APW40357 is 250 =P/LM2 at 500 lux end 5 v- The prepared 1laotoconductive cell ages under 111aninaticnP but heating for a few tens of B'econdB restores the original prop- orties. The.observed iphenmena are interpreted in terms of acceptor-dcuor and interactions.. Orig. art. has: 10 figures, ASSX=ON: Dolgaralmys, Almdemiya nauk, Fizicheskiy Institut, Sofia ~Bulgarian Acadetay of Scienceso Physics Institute) STIMMim, o2jul63 ENCL: 00 SO CCDEI EC NO 'I" BOV 1 001 014 Corci -2/2 SHE'KEROV, lordan ---- Approximation of pri-ce-q to the cost of cjm$aodities, and changes in price correlations. Trud tseni 6 no. 3t65-74 164. - .: I .. - 1 -1 - ~~. :. ~, : I : - ~ I ". F ~ - . 1. " T. , - - . I . . I ~ . - , . ~ 11 -. ~ - .,: -: z ~i. .- - , ~ " . .[!I.- " -.:~ , -.' r, - .'~ , -. , -. '12 t6; . 1 1. . - ) , " - - I -- - ~!,-r r ~,l - 1 ': " ~ . I '. - .. - . . - I- - I - . I "1.:! 4. , -~ I , . 7, " . -. , I 1~ 1: ~ -,- I :. ; (! I f I I ~ . -,. ~ I.V. SHEDM"OVA, V.I.; KOBOZEV. N.J. Catalysts and luminescence. Part 2. Catalysts and extinction In auperdiluted layers. Zhur. f1z. khIm. 30 no.10:2282-2289 0 '56. (xM io:4) 1. Mookovski3r gosudaretvennyy iiniversitet im. W.T. Lomonosova. (Luminescence) (Catalysts) (Silica gal) r, T-A SIMIAM TICTI, G. D. 13/49"' USSR/Y.lectrloity Feb 48 Fuel - Conservation Electricity - Conservation "Let Us Strive lo, Decrease the Waste of Electric Power and Fuel,'G. D. Shekhalevich, 2 3/4 YP "Med Prom SSSR" No 2 Medical industry has been ordered to out fuel consumption by 11-b% and electricity by 12%. Discusses haw this task is to be accomplished. Cites measures adopted at various plants. 13/49T64 SFIEKHALEVICH, G.D., inzh. For proper organization of the repair of electric equipment. Prom. energ. 13 no.5:4-6 M7 158. (MIRA. 11:8) (Electric machinery~-Pfaintenance and repair) AUTLMR '~hekhalevich, TIT T A. Review of the 117'o%~.-er 7ngineer's T?eference "Iool~ on City Tower ~-1~7-nts, 'electric "eti.,.!orks and District 1,ea- ting, -;ystems !~ERIO ii! C AL: Friergetik, 11)15~), '-~'r 9, P 39 AB3TRACT: The author reviews the 11"-Ipravochnik ener, retil-i Porods- kikh elektrostant-,iy, elektric-eskikh i teplovy.-h setey" ('rower TnEineer's Reference Pook on City Power Plants, T'lectric I'Tetworks and 7)i-strict T-eating '~-',-,-stems) by 'IT.A. 17avchenko, n-ublis.~ed by Tzdatel'-stvo "inisterstva kommunp-llnogo khozyayst,,- shing Fouse of tl-.e 7inistry of This book has a num'~er of serioLi,, .eiic,-enc-Le,;' 71'hile the 'book was compiled, the Nauch-no-issie-iovatel:- skiy institut elekti-otekhnicheskoy promys~ilennosti - 71TRP - (7cientific ?esearch Tnstitute of the T'-1ec7ri- Industry) developed a unified series of asiMc"i-ro- ,Card 1/2 is electric motors .42 and An2 ,,jbich 'nave !'I ro,:,rer A T? 4 fo,.ver --ngineeris Peference ro,,k or P 1 t'; Lectric Tlet%vorks and T)j-strict TTeating 'Iyotems" r-itings insten!.. of tle 14 previously used. T was not coroi.,,tereO by the 0 (zoes not contain reference on modern assembly loca-,,ing lamages in equipment, eliminating damaFes, ... ethodS Gf testing, transformers, moTors, gener-i~ors, iip-htning arresters, power meTers and other electricnl er,,,-,,i--,).-,ent, Tne chapters .4ealilrg with cable end open air -'ransmission lires are incomplete, especially necess!n,ry ca1c1jI-r-+icr, da-ta are Prcble:71~ of '-eat conserv!~tion, automation of D-,!er -rocesses rere not consiaered, T~iese ~4eficlenc-*Zes :-.--ust be elim.-ina-I[ed in a future edi-+ic-. C,?--Y-d 2/2 ~-. -~ ~~, -.- , ! ~ ~ - C%r ,, , . , - ' T ; -~ ?: I I -C) ', T * 1 11 . ,, I -~ . I ~ . . -- "The Ecolop.v of Hhon'r,om--,,s O.rjimus anrl *-leans oll Co- bating Them." "ub 25 17ec 52, Acad 'led S7ci UO;'-R. (Dissertation for the Devree of Candidnte in Biolopical Sciences). ~71': Vecherna.ya Moskva Januar,v-December 1952 V SO:"StiAv of Diseases ':Ailra-1 Foci" pub in Review of Eastern 1,:edical Sciences, Munich t -rianv, Jan-~'arch 1056 Cie! , Tncl. t-1.1thor dEsci:sses a sumjn,~,ry rent by P.1'. Petrishch-eva of the Scientific Yeeting of the Yin of 'Te&th TTSSR, of the A' 'S TT SSR and of the inst of Yicrobiology ~Z Zoidemiolw~y, VS USSR on the oroblems of local enideadology ~-_ natural formation of foci. of hurnian diseases, pub ir: ~Meditsinskiy Proirnyshlennost, No 3, 1955. ltDetrishcheva reoorted the Meeting's coverage of several diseases with natural foci- FAdmok Ricba%dom- Ricke"idu -which - nephritis Occur On the steppes (0- 1 KOrshu"MI, , Mon mountain plains In the southwest of the USSR (C. P. Plantkovskays) and In wooded mess in the centf^~i as I USSR (L M. GrokhovskaYa). The rickettsial agent was designated elyj pavlovsid, by Korshunova, in honor of Aca&midan PAvloVsldY- Spo=n e ~e rickett&losis was met in a natpral state In wild rodenti and ecto-parasites, GA-Al, iiw sides, Tetranychiclat, Ixodid'd end fleas. The resistance of the ridketW&e and 71mr transfenal to guinea pip by the bite of the nd* H. x1meovi Was exPerim demonstrated by 1. N. Grokhovskaya and 0. S. Korshuzova. Tramp and GamAkles transovarial transfural was demonstrated for the Ixodides Ae. spontf~~ (H. gtasgovi) and transPhasic transftfr&l for the Teftanych1d were obit"ed rickettsia reservoirs in the Sandy desert of southeast Turkmenla in the liodides. H. asiadcum. P. -Sch. et Schl. (S. N. Kulagin. S. hL Shmayeva. M. ov. A. A- Irchelkina). Morphological data and a reaction o(Vc- V~ ~Shekh h4 of tht cauu men *ith various rickettsiat antigens skow the relations tive agents of the rickettsiosti to die mite typhus group. The pathtqenicity for humans was not established. KRYUKOVA. A.F.; SHOSHIRA. M.A.; SUVOROVA. L.G.; SHEKHANOV, M.V. ------ Lpizootic foci of Borovskii's diaease in Kara-Kum. Yop.kraev., ob. i ekep.paraz. i med.zool. 9:25-31 '55- (MIRA 10: 1) 1. Iz otdela prArazitalogii i meditsinskoy zoologii (zav. akad. Ye.N.Pavlovskly) Instituta epidemiologii i mikrobiologil imeni N.P.Gamaleya (dir. - deystvitelinyy chlen Akademil meditainakikh nauk SSSR Prof. G.V.Vygodrhikov) Akademii maditainakikh nauk SSSR. (X&RAUM--IX ISHKANIOSIS) (G&MIIS) (XCTH FLUS) ZIMAYEVA, Z.M.,XARULIN, B.Ye.;P(;HELKINA, A.A.;SHEKII#NOV.A_M.V. i4mm,11B as vectors of Rickettsia burneti - the causative agent of Ci-fever. Dokl. AN SSSR 109 no.6:1127-1228 Ag '56. (MLPA 9:11) 1. Institut epidemiologii i mikrobiologii imeni 11.1, Gamaleye. Akademii MeditsinBkikh nauk SSSR. Predstavleno akademikoid YeiN. Pavlovskim. (KA7.AIMTA-N--q FEVFIR) (RODENTS AS G-RRIERS OF DISF.A.S3) USSR/ViruloL-,y - Rickettsias. E-5 A Abs Jour : -Ref Zhur - Biol., No 15, 1958, 67007 Aixthor : Kulagin, S.M., Zhmneva, A.M.,_Shekhanov, M.Y.., Pchelkina, A.A. Inst : - Title : 'The Characteristic of Nidus of a Tick Rickettsiose in the South-East of Turkmenia. Orig Pub Zh. mikrobiol., epidemiol. i irm=obiologii, 1957,.Ilo 7) 114-im Abstract The presence of ticks ILyalomm. asiaticum naturally infec- ted by rickettsias ,ms established in one of the districts. The isolated rickettsia strains are pathogenic for guinea pigs, white rats, young white mice (weight not more than 10 grams) and chick enforyos. These strains are mrphologi- cally close to Dermccatruxenus sibiricus, D. murinwa, D. conori and are different froia the latter in thei-1- case toward polynuclearimtion. The authors ascribe the Card 112 SHPSKHANOV. R.V. Geographical factors and conditions of the habit Influenceing the reproduction of the greater gerbil. Blul. MOIP. Otd.biol. 62 no.5: u6-117 S-0 157. (MIRA 10:11) (GFM ILS) SHEKHANOV9 PI.V. Index of Soviet literature on rodents published during 1954-1956. Mat. k pozn. fauny i flory SSSR. Otd. zool. no.38:231-279 160. (MIRA 14:3) (Bibliography-,Rodentia) MISHCHOKO, N.K.; SHEKHANOV, M.v. Role of farm animals in foci of tick-boxne encephalitis in the northern part of Kalinin Pravince. Med.parax.i Daraz.bol. 29 no.3:271-274 160. (MIRA 11:12) (ENCEPHALITIS) (KALININ PROVINCE-TICKS) (PARASITES,DaMTIC ANIMM) - SHMMOOV, M.V.; SUVOROVA, L.G. Natural foci of cutaneous leishmigniasis in the southwestern part of Trukmenia. Med.paraz.i paraz.bol. 29 no.50 528 S-0 160. TMIRA 13:12) 1. Iz otdela prirodnoochagovykh bolezney (zav. - prof. P.A. Petrishcheva) Instituta epidemiologii i mikrobiologii imeni N.Y. Gamalei (dir. - prof. S.R. Muromtsev) AMN SSSR. (DEMI BOIL) SHEKHA,NOVP M.V.; SUVOROVA, L.G. Characteristica of natural foci of cutaneoua leishmaniasis in %western Turkmenistana VoP.kraev.paraz.Turk.SSR 3s8l-M 162. WERA 16-W 1. Institul epedemiologii i mikrobiologii imeni N.F.Gamaleya ANI SSSR, Moskva. (TURKMENISTAN-DELHI BOIL) (TURKMENISTAN --SAND FLIES, AS GARRIERS, OF DISEASE) S~Eh !;., i ; p - ~' . 1r.6-x of Soviet literature on rodentsp published in 1957-1959. Mat, k pozn. fauny i f1cry SSSR. Otd, zool. no.40:177-278 165. ("an 18.9) SEMMANOV, S.M. Some characteristics of the metastatis of medul-loblastomas. Vop.neirokhir. Z2 no*6:4(.-47 N-D 158, (MIRA 1Z:2) 1. Hauchno-isaledovatellskiy ordena Trudovogo Krasnago %nameni institut neyrokhirnrgli imeni akad. N.N. Burdenko AMU SSSR i kafedry neyrokhirurgii TSentrallnogo instituta usovershenstvo- vaniya vrachey Ministerstva zdravookhraneniva SSSR. (MEDULLOBILASTONA, case reports, metastatic spreading (Rus)) S!TK-HANU!, S,M. 'K-ray examination of the spine in the diagnosis of tumors of the spinal cord in children. Vast, rerit. i rad. 39 no.402-37 Jl-Ag 164. (MIRA 18:7) 1. Institiit neyrokhirurgii imeni Rurderfl~o AM SSSR i ke-fedra neyrokhirurgii ,'zav~ - prof. A.A.Arendt) TSentr6lInogo instituta usovershenstvovaniya vrachey, Moskva. o, RA n4 C a,;E L/Oct i(,-) E s -7 Ili, .4, c I ns L' ft 1 2 Au~- 1 054 MIMIANOVA, Elena, d-r Krustnikoy's theory accoring to the Pavlovian theory; 15th annivoreary, of 11rustnikovia death. IzY. mad. inst.. Sofia Val. 9-10:427-446 1954. (BIOGRAPHIES, Krustnikov, Nikola) QYA, I.A. Materials on t~,.e nutrition and growth of the young of sow cyprinoid fishes in the Amir Basin. Hat. k pozn. fauny i flory SSML Otd. zool. noo'32.*491-503 152. (MIR& 1134) t 1. Iaboratoriya ikhtiologii Instituta zoologii Mookovskogo gosudar- stvennogo universiteta. (Am= Valley-Carp) (Fishes-lbod) /.e T 7 Z !I. A VUse of phospitoms-32 for tnttrldo~j ATUrwn, fryi Shekhano si-iMo5O.- ov , RyInve Rhim. 31, No. ry can kept'for I ti) 2 hru. In water conts. Na%HF 004, or KiRP320,inconcit.of L-2ate.fl,sortheycan beiiveufood. withl?". The P41 is ccPO. mostly in the skelefon but isj also distributed in all soft tissues. It I= been detected as long as 3 months afterAotage. In 19W-4, 5W carp fry, 12-20 trum, were kept for 2 brs. in an a4uariuvi contg.,2, y - PIt/l. None wag lajumt. After 77 days a&1vity per. 100, mg. tissue gave W impulses/min. civer the bulwoun&- If-" initial conert. is increaseilp tritces.wiii remid longer~ . Stur-1 geon fry were -found to-iosimilate considerably less~]?-.- Sturgeon fry at the Kuriv Ind. Expti. Sta. wem raised by-ii combined method to 200-M mg. weight: When they, were. released into ponds ~ of running water. They attained it weight of 1-2 g.,, lit marking, the ofiso6ael,.% and daphines used for food were repla,~ed by marked olijochuetts, wbia were prcpd. by feedingwIth dzy yeast wetted with sol. Mar- HpO, with culcd. P"~ concit. 3-4 -me./g. oligochAites. Theactivity attained was 100-200 hr~PUIM/rmn. after 48 hours when they were led to the sturgeon. ~ Ninety-sixi thousand fty,iiverc tak~a from 6 batilas and gived'2) lati 61 marked- oligochutes we~,zhlnt',20WAr~~ Almost complew, assimilation of P" may be expected.' After,24 bra. xv~ activity of single fry (hctd dorsal fin up) was 700 Impulsits permin. Thefrywerekel;tinbasins.- The controb were 1000 unmarked fry. After I manth at auav,weight of 2 g.j :J 72,500 were released into ihe Kura river.,- - The activity was now 600 impuLses min. ~ Control fry weighed 4 g. Two days after release 2 niarkett fry were caught 2 Jim. above the -Subse rmlly. -from June 25 to 27 catches release point. qti - On were made with 25 m- tmw1s,with 8 mm.,mesh neu-, seashore 2 Ion from the nzabi Uri June 25 near the fry were caught of which 6 werWmarked,. On june.27 r F7 Name SHEKHANOVA, I. A. Dissertation Phosphorus met-bolism in youn carp and sturgeons; exTerinent using .52 Degree Cand Biol Sci Defended At Acad Sci USSR, Inst of Animal Morphology imeni A. N. Severtsov Publication Date, Place 1956, Moscow Source Knizhnaya Letopis' No 6, 1957 ly Of 112h. 1. A, *!dFIonv*rg&nDkoltdo,~,!Ahol~,md /f- Is N..* S 100.1 varieties of ~a`P ';so 1, .1 U 11 Immersed in water cot show a decided m tg ladon of the inorg. P. This occurs through the mctth!;'1i , .1 PAP sipp. and through the x1do-scale structures of the rest o the bo nen Is found In gills and scales, but 11 Yihjhayg."ej=-sho~ at lent some P" content, ts.- a t pec6fly the blood and the digestive tract. All parts of thi d4restive tract take part In the asAmilation. although th anterior part is most active. -.G. M,K950-AP-Off- I Metatibc L 1-- ('arrl~, arici t cl:i defended 'rjr the de,,ree c*.' !'ai, 1 i iae -, f B; -ri~all ~-ences a ~',le Dns~,-. ft)r t',,,e of ki-DrInis 1,-: A. 77. Se,.7ertcev. Je ense f- f se r-,a t " or: ' Jan -Jul I --, ,7 ~Se_-t. ~f B 4 01G_~ -al Scien-,-es i I L Vest. A,'.' SEE:', 1'---,5'71 -,'71 'No . I-I, -,-,p . L L'7 -11 SMHAW)VA, I. A. ?-%thod for sass tagring of young sturgeons with radioactive phosphorus. Trudy.sov.Ikht.kom. no.8:327-1131 ' 58- (MIRA 11:11) 1. Veesoy-uznyy nauchno-insledovatellskiy Institut morskogo rybnogo 6ozyaystva i okeanografii. (Fish tagging) (Phosphorud-IsotoPes) (Sturgeons) 11 I TCAR DMIN, G.S., SOLDATOVA, Ye. V., SHURA OVA, I.A. Some resultb of mass tagging of "nonstandard" young sturgeon with radioactive phosphorus. Migr.zhiv. no.1:27-4.0 159- (MIRA 13:6) 1. Voesoyuznyy nauchno -iseledovatellskiy institut rybnoge khozyaystva. (sturgeon) SMEIT ", 7.1. i.~.L nrobl~ns w-th regL.-d to r,,--osphorun -r,.,,tabol:7 :(j 44: '0-77 165. .y (Phosphorus netabolism) (Fishes-PhysioloC .,.v) J'~?5'87 YO -M - -AW tica - ;~hffli of bior r f fo ula . a o o I W p y g fishes. T., A~ Shekhancivi,Dokl. Ahad.-Iti: S.S;jq"-I956j' 106. j4 1. Z7 Monti ivere, carried out an. I yw 61d * Carp fishes t O-J-74-05 mg and, H"P0 c e u U 20 200 L f X 4d d t the A - e o Me er a o , were a -p pu a, / ' f d d of time the..aninials w-d IdUed avid th content certain perio o : 82P mw detinnined In-'b1j)bd, scales,,skln 'be- M P t rt. mucosa of ibe'moutly dif pren pa p the iligestivolract,.) 'WO vis In the 01i *nd- teen, lil"eys and bride. The highest 4conen, v, F~. i.Zt I. Aild bones. and kidneys"'Most of the 84P enter ami i h D fi of h O d m s t f or ntn t out ma organ sm o the N an ;a sh by way e S throilgh the surface of MaL body; Absorption of "P-nectin in the whole of the digestive traa mostly-, however in, the initial partsi*~f'. There is some relation between the amount of 32P taken In the J. fi l i i h d i h j , nt T l . cr. at s ts conc m emp.,var an n the wa. onsp aynos :.... g' G., r6l,3. (RussUa) FIGLIP. 4. P -'N OTSEP, S.A. [deceased], kand.tekhn.nauk; JHEKHAVTSOV, I.M., inzh. --- Sanitary engineering'facilities installed in experimental demonstration buildings in Moscow. Opyt stroi. no.8:119'-Al47 '57. (MIRk 11:1) (Moscow--Sanitsz~y engineering) - __ N i SHEKHAVTSOV, I.M. A.- 11, .-_~. Comminutora. Vod.1 san.tekh. no.9:36-38 S '57. (MIRA 10:11) (Crushing machinery) (Sewage--Purification) -,j , I , I-f , I I I, -, , , , ,- SHNKHAVTSOV. I.M., inzh, Prestressed reinforced corcrete pipes (from "Materialy budovlane," no.1t. 1956). Biul. stroi. tekh. 111' no.12:31-33 D 157. (MIRA 11:1) 1. Mentrallu~7 nauchuo-issledovateltakiy institnt stroltelletva Akademii stroitellatvEL i arkbitektury SSSR. (Netherlands--Pipe, Concrete) SIEVOTSOV, 1.14.,inzn. Agriciiltiiral water supply. Opyt stroi. no-17:49-93 158. (Mlak 11:12) W.. (Water supply, Rilral) DERING, S.A., kand.med.nauk; SHEKHAYEV.,QqVt_~ (g.Nikolayev) Stable spasm of accommodation in diseases of the central nervous system. Oft.zhur. 15 n0-7:426-431 6o. (MIRk 13:11) (NERVOUS SYSTEM--DISEASES) (EYE--ACCOMMODATION AND REFRACTION) . -*. I , I I ~ -- - T, ~- -. : . ~:. -, ~ :-, - ~!. ~ - , ~_ L r-. ~ , , . ; - " - e ". . ~ ~ -- : :. * / ~, ~ , , - ; . I ~~, , 7 -, '- , : , r, - . . . - I I- . .1 . I , . . ! -- p , - , 1, . . - . ~, 2 . I , - T - " -, - I ,~ ::.i 1. a 1- , . , ! -1 " "'. . --. - - 1. : ') TISHCHENKO, I.T.; PRIKA, D.O.-, SMMHI~,T. A.L. Results of discharging patients in scarlet fever cases on the 14-15th day of the disease. Zhur.mikrobiol.opid.i Immun. no-3:29-33 Mr '54. (MLRA 7:4) 1. Iz Kiyevskoy gorodskoy sanitarno-epidemiologicheskoy stantaii (glavnyy vrach F.I.Yuvzhanko) i kliniki detskikh infektsionnykh bolezney (zaveduyushchiy - professor A.V.Cherkasov) Kiyevskogo, meditsinakogo instituta na baze 5-Y Kiyevskoy detskoy infektsionnoy bol'nitsy (glavnyy vrach A.L.Shekhet). (Scarlet fever) TISHCHENKO,, I.T.; PRIMAK, D.O.; SILYAVKINA, A.N.; SOFIYFNKO, N.Ya.; SHEKHET A.L.. NEVIDNIKH, A.A. Ways for decreasing and eradicating diphtheria in Kiev. Zhur. mikrobiol., epid.i immun. 32 no.12:io6-lO9 D 161. (MIRA 15:11) 1. Iz Kiyevskoy gorodskoy sanitarno-epidemiologicheskoy stantsii i 5-y detskoy klinicheskoy infektsionnoy bollnitsy. (KIF,V-DIPHTHERIA-PREVENTION) t SHEKHFITS, V.P.; LITYUGA, V.S.; AND-INOV, P.K.; KHL-PVNYUK, S.S. Semiautomatic machine for testing disk springs. Mashinostroitell no.7:10 Jl 163. (MIRA 16:9) (Springs (Mechanism)--Testing) PECHKOVSKAYA, K.A.; Sh7EKHID-KffUZZM1,--A~:4.;-ORWVSKIY, P.N.; LIVSHITS, F.B.; NOVIKOVA, I.S.; BRYUSHKOVA, I.I. Chemical and physicochemical methods for evaluating the quality of carbon black. Report no.2: Primar7 "structure" of carbon black. Kauch. i rez. 17 no.6:8-13 Je '58. (MIRA 11:7) l.Nauchno-issledovatellskiy, institut shinnoy promyshlennosti. (Carbon black) 3 ": ."i 1: ~. ;,- *. , 1; . I . "Vitamin A and Carotene In the Blood of Children Sufferinu From Dysent;~ry an~ :-:E-asles." ',and "ed Sci, Leningorad Ar-te Pedintric :,edical Inst, Leningrad, L95 (RZh7--iol, No 7, Dec 54) Survey of Scientific and Technical Dissertations Defenried at U-33R Eigher Educatiorial Institutions (1-2) 30. Sum. No. 550, 24 Jwi 55 LAFA19fAq A.A.; SHMMINA,, N.I. , Total protein and gamma globulin content of the plasma in dysentery in infants. Fediatriia, 38 no.1:39-43 160. (MIRA (BLOOD PROTEINS) (GAMRA GLOBULIN) 13tlO) (DYSEdW) LAPAKHA, A.A., kand.med.nauk; PIK-IXMNTIN, E.M., kand.biolog.nauk; SHEKHIYA, N.I., kand.med.naA Salmonella infection in children, mainly in infants. Pediatriia no.2:16-21 162. (MIRA 15:3) 1. Iz kafedry infektsionnykh bolezney u detey (zav. - prof. A.T. Kuzlmicheva) Leningradskogo pedistricheskogo meditsinskogo insti- tuta (dir. Ye.P. Semenova) i Detskoy infektsionnoy bollnitsy (glavnyy vrach K.A. Dadkina) Leninskogo rayona. (SAU-IONELLA) (INTFANTS-DISIIISEZ) LA.PAKHA, A. A., kand. med. nauk; SHEKHINA, N. I., kand. med. nauk Effect of ganmz globulin on the content of total protein in the plasma in dysentery in infants. Pediatriia no.4:1+7-51 '62. (MIRA, 15; 4) (DYSEIATERY) (PLASMA PROTEINS) (GAMMA GLOBULIN) Ye.A. ;',Ie,~trir- interio~-:king sysOmi local ,.ouplings P.,51 a.c. current - ( '. ~ T f-4,1 reserves. Avtom. tele,n. i sviazl 8 no.1:28-30 Ja 64. - 17:3) 1. ilachal'nik Kureanskoy distartsii signalizatsii i swfazi Yuzhno- Urallskoy dorogi. L 0~_!' ~-;"L- ' ? __ 7:1- ( j )( -.iL 1.-.13 ( ~7 )____ Jw/a,~'; ACC NR: AR6031253 eAj SOURCE CODE: UR/0081/66/000/0111SO42/SO42 AUTHOR: Lopatinskiy, V. P..; Shekhire , Yu, P.; Sirotkina, Ye. Ye. TITLE: Interaction of amines with vinyl esters. III. Vinylation of diphenylamine with vinyl acetate and the synthesis of the N-vinyl diphenylamine polymer SOURCE: Ref. zh. Kimiya, Part II, Abs. 11S258 REF SOURCE: Izv. Tomskogo politekhn. in-ta, v. 126, 1964, 55-57 TOPIC TAGS: amine, vinyl ester, vinylation, diphenylamine, vinyl acetate, polymerization, diphenylamine polymer ABSTRACT: The optimum conditions for the vinyl exchange between diphenylamines and vinyl acetate are provided when the reaction is carried out for 10 hours in an acetone solution in the presence of HgSO at 20C. The resulting N-vinyl diphenyl- 4 amine polymerizes directly in this reaction medium, forming polymers during the vinyl acetate conversion of 90-1007o. With a yield of 72-730/6, a fraction is obtain- ed which is insoluble in methanol and consists of a white amorphous powdered polymer with a molecular weight of 800-1050, and a melting point of 115-130C. The polymer is soluble in aromatic hydrocarbons, chlorobenzene, dioxane, 1/2 L o5i'94_67 _;kCcWk:__AR6_03_1253___ chloroform, and pyridine, only slightly soluble in methanol and ethanol, and insolu- ble in water. The specifib volume resistance is 1015 ohm/cm, dielectric perme- 05 cps). The reaction under other conditions at ability is 2. 8 (at a frequency of 1 0, 10, 30, 40C and 4, 6, 8 hours in acetone and dioxane produces a polymer with a yield of 8-60%, while no reaction takes place in pyridine, ether, and nitrobenzen Orig. art. has: 11 photographs. RZhKhim, 1966, M145. V. Kopylov. [Trans- lation of abstract] SUB CODE: 07 ki, Card 2/2 11 68888 S/051/WoWWO15/036 AUTHORS: Gross, Ye.F., Razbirin, B.FOa1h/93~kekhmamet'yev,.R,I. TITLE: Investigation of the Reflection and Luminescence Spectra of Copper Halides at Low Temperature PERIODICt,L: Optika i spektroskoplya, 1960, Vol 8, Nr 2, pp 232 - 238 (USSR) ABSTRACT: This paper is based on the results of the diploma worX of B.S. Razbirin and R.I. Shekhmametlyev-carried out at Leningradskiy gosudarstvennyy universitet im. Zhdanova (Leningrad State University im. Zhdano-%~) in 1955-1957. The paper reports the results of an investigation of the diffuse reflection and lumin.escence spectra of CuI (Figures 1, 2),OCuBr (Figures 3-5) and CuCl (Figure 6) crystals at 77 K in the spectral region around the fundamental absorption edges of these three compounds (some of these results have been reported earlier, cf. Ref 8). The crystals were used in the form of sublimated layers deposited in vacuo on glass plates and in the form of fine-grained powders. Luminescence was excited with ultraviolet light from a mercury lamp SVDSh-1000: Cardl/5 q/ 68888 S/051/6o/oO8/02/015/036 Ego Investi,-__~c.j_on of the Reflection and Lum2.He1q1eWle Spe~ctra of Copper ~'Ialides at Low Temperature for CuI and CuBr the 3 660 X wavelength ips used and for CuCl shorter wavelengths (3 100 - - 500 ) were employed. The reflection spectra were obtainecPing a continuous- spectrum source (an incandescent lamp). The reflection and luminescence spectra of the same sample were recorded by means of a quartz spectrograph Q-12 with 50 A/MM dispersion in the 4 000 A region. The results obtained can be summarized as follows: 1) The reflection and luminescence spectra of copper halides are similar. The positions of the long-wavelength absorption edges of CuCl, CuBr and CuI do not differ greatly. Reflection maxima Identical with absorption lines are obtained for all these crystals in the region of the absorption edge. The luminescence spectra of the three crystals have groups of narrow lines, of which those lying at shorter wavelengths coincide w-4th the appropriate absorption lines. The luminescence spectra cortain also .vide bands at longer wavelengths; Card"/'~', 2) Adsorbed gases affect strongly the structure of the ~V 68888 S/051/6o/oo8/02/015/036 E2014F-3 Investigation of the Reflection and Luminesce ce91pectra of Copper Halides at Low Temperature luminescence and reflection spectra of CuI and CuBr crystals. After adsorbed gas is removed the luminescence and reflection spectra recover their original form (this process can be repeated many times); 3) The luminescence spectra of CuI and CuBr contain groups of equidistant lines similar to those observed in other semiconducting crystals (CdS, CdSe, ZnS, ZnO, etc)j 4) The results obtained indicate that the short-wavelength weak luminescence lines of CuI, CuBr and CuCl, which coincide with absorption lines and are not greatly affected by surface treatment, are due to processes occurring in the crystal lattice. The long-wavelength strong luminescence lines, which are very sensitive to surface treatment, are due to some processes occurring at the surface. There are 6 figures and 12 references, 6 of which are Soviet, 3 English and 2 French, 1 German. 41 :.v'U;:i*11'1'rEj0: June 3, 1959 Card -i/3 20138 AUTHOR: TITLE- PERIODICAL: SP B 1 01 j /Z; 2 0 1, Shekhmametlyev, R 1~ Low-temperature luminescence and absor,-tion of B.'I, crystals Fizika tverdo_,-o tela. v 3. no. Z, 1?61, :5811-::8LI TEXT; The principal results from a number of S--_,dies are discussed (Study of t1le dependence of t're struct,,;re o-f t-p- funda-e.--ital abeor-jtion ed.~e on temrel- ature, impurities and conductivitv of Bii-,, cos,_tion at room temceratureata3at 660 mp, shift toward shorter waves with d~o~-ping temperature; at nitrogen temuerature the edge lies at about 0310 mp, absorption coefficient jo5 -cm-1. imDurizies had no effect; assumption of the short-wave bands being correlated the band at 6395 A with impurity absorption; with exciton absorption, and 11 - investioation of optical and nhotoelectrical properties; fine structure of' I I the spectral distribution of photoconductivity, et~,)_ A rerort is then Eiver, on the results of the author's own investigations, These included the examination of BiI3 sing-le cr,,-stals and fine-cryst-alline layers, the latter being sublimated at 2000C in a glass am-3ul (P = 5-10' mm THIE), while the eingle crystals were bred from the gasec-.-,,s -hase (-clatelets x "' =2 lal-e lard 1/5 ;I S/.8 6 310r,_P 1c, 7, 6 /0 'z cl Low-temperature luminescence B.0-40 and -50 11 thick); the optical axis was in perzendicular to the -platelet Dlane, The form of the absorption spectrum was a :un-'I,icn of the specimen thickness- Thick layers and crystaI2 had an abscr,,tion band at about 63.0 m4 (3 MiL width); with decreasing specimen thickness t'ne abscrption ed.-e shifted toward the shorter-wave region, and a broad "band was observable at 591-0625 m~L. A sharp maximum was noted at 61' m~, (width 2 r-4), Thinner layers displayed a still sharper band at 579 m4 (width 4 mA). No short- wave structure was observable on crystals because of the large absorption coefficient. All of the single crystals showed the band at '039 mg, which became less distinct with decreas-Lnir thickness, Some of ~he fine-crystal- line layers exhibited an absorption band at 628 m4 The spectra of diffuse reflection, which were likewise examined had the foil-owing minima at 770K: 582 mp, 600-0625 mg, and '039 m~L; some of the stecimens had also a minimum at 628 m4. A further argument for the existence of a short-wave structure iii the absorption spectrum of sin6le crystals is the appearance of peaks of Dhotoconductivity in these re-iors. The curves of spectral distribution of priotoconductivity at 770K display miax,.ma at arcvind ':~71 and 611 m4~ UV-ex- cited fine-crystalline BiI 3layers at 770K dis,~,_Iayer� luminescence in the Card 2/3 20138 S I I B 1 /6 - /-CP_ '_z1C021C:z61C= 0 Low-tem:_-erature luminescence C~ 3 2,0 1 absorption edge re6;ion. On excit_-'tion thrcut;~-.. a green filser. lurLinescence intensity rose considerably- The luminescence s~,ectrum has the following 0 bands at 770K: 626-630 mp, '041 ',14 (636-6.113 m"), 651 mp (649-654 mp), and 663 1-,,p (659-667 mg). Single crystals bred directly from Bi 13 powder dis- played no luminescence; if, however, tliey were qulbjected to recrystalliza- tion (whereby purer and finer sin~~le cryatala sere obtained)~ luminescence did appear, with the spectrum being equal tc -hat of fine-crystalline layers Investigation results proved the relationship between edge emission and the structure of the fundamental absor,,~tion ed-e. Ye. F Gross, Corresponding Member AS USSR is finally thanl:ed for a_`,-_ce an-J discussions. There are 2 fi~;ures and 10" rei~'erences: 7 Soviet-blon and 6 non-Soviet-blec, ASSOCIATION: LeninErad-ski-y Gosudarstvennyy universimeT (LeninCrad state University) SUBI~IITTED: June 23, 1960 Card 3/3 GROSS, Ye.F.; SHEKINANETIM., R.I. . - Connection between edge luminescence and the structure of the basic absorption edge. Fiz. tver. tela 3 no. 3:889-894 Mr 161. (MIRA 14:5) 1. Leningradskiy gosudarstvannyy universitet imeni A.A. Zhdanova. (Absorption of light) (Luminescence) 29699 S/161/61/003/010/028/036 B125/BI02 AUTHORS. Gross, Ye. F., and ShekhmamWyev, R. I. TITLE: Complex structure of excitation spectra of luminescence of HgI2 and PbI2 crystals PERIODICAL: Fizika tverdogo tela, v, 3, no. 10, 1961, 3162 - 3166 TEXTs The authors determined the excitation curves for luminescence of HgI2 crystals and of sublimed PbI 2 layers at T - 770K. According to V. A. Arkhangellskaya and P. P. Feofilov (DAN SSSR~ 108, 803, 1956; opt. i spektr., II, vyp. 1, 1957), the intensity of each luminescence band of an HgI2 crystal is in different ways a function of the intensity of the light source. The first seriesof HgI 2 crystals has been grown in the authors' laboratory by K. F. Lider who emlioyed slow crystallization from a solution of HgI 2 in acetone~ A second series of specimens was grown from the gaseous phase. Fig. 1 shows the luminescence intensity of Hg12 crystals as a function of the exciting wavelength at T - 770K. No Card 1116' 2961)18 1/ 6 1/00 3/010/ 02 8 S /036 Complex structure of... B125/B102 absorption lines correspond to the apparent peaks at 5360 and 5280 (t 20 - 30 f) found on the excitation curve 2. The structure of the ex- citation curve for red luminescence of the same HgI 2 crystals was found to be hardly influenced by surface treatment, The various luminescence bands correspond to various crystal cLiters, The yellow-green and the red luminescence are closely related to the exciton absorption lines. Fig. 2 shows the excitation curves for red luminescence of an HgI 2 single crystal at T . 770K. For excitation with EIIC the Deak at 5330 2 does not aDDear on the excitation curve. For EIC the peaks at 5330 and 4932 1 will occur. The latter is due to incomplete polarization of the absorption line %- 4932 R. The authors also investigated the excitation spectrum of the VY low-temperature luminescence of various PbI 2 crystals. The specimens were sublimated at ,AOOOC upon a glass backing. The spectral lines found are curved, deformed,and are shifted relative to the absorption line )L- 49481 of PbI 2 single crystals toward the short-wave reSion of the spectrum. The Card 2/46' 7-1-11 29699 S/181/61/003/010/028/036 Complex structure of ... B125/B102 results of this paper point to a close connection between broad lumines- cence bands of HgI2 and PbI2 crystals and the structure of the self- absorption edge. The maxima and minima of the luminescence excitation curves could correspund to lines with exciton structure. The authors, experiments have shown that excitons play an essential part in the luminescence excitation of crystal centers and defects. There are 3 fig- ures and 8 referencess 6 Soviet and 2 non-Soviet. The reference to the English-language publication reads as followas S. Nikitine et G. Perny. C. R., 240, 64, 1955; S. Nikitine, Phil- Mag,, 1, 1, 1959. ASSOCIATIONs Leningradskiy gosudarstvennyy universitet im.1. A. Zhdanoya (Leningrad State University imeni A. A. Zhdanov) SUBMITTED: June 2, 1961 Card 33360 ~25 S-0 037, 113~11111 10 B I 041B 102 -in, Shekhmametlyev, R_ I, Grovs, Ye. F., Razbii B. S., anti TT' 1. E': Spectral distribution of the excitation of edge lumines- cence of US cry3tals -.-_-1,-JD17CAL: Fizika tverdo-O tela, no. 1, 1962, 21-- - 216 V~ 4 TEXT: The authors studied the excitation spectrum of green luminescence of CdS crystals at 770K. An incandescent lamp whose light fell on the crystal 3urface through a monochromator with an angle of 50 - 800 served as ligft source. According to the shape of their luminescent excitation curves the .dS crystals can be divided into two groups. In the first group the maxima of the excitation curves of green luminescence coincide with the absorption lines )f tale crystals. In the seconi group the minima of these curves coincide with the absorption lines. If a crystal of the first group is neated to 2500C and then rapidly cooled in liquid nitrogen it then belonEs -~o --roup two- By heating crystals of the second group they could not be ,.ransformed into crystals of the first group. Due to these heat treatments ')211~, the zinima became more shallow and the short-wave part of the lumires- cer-ce excitation curve became more intense. This property of the CdS Card 1112 33360 S/181/62/004/001/073/0-r-2 .~Dectral distribution of the excitation- B104/B102 crystals is explained by the fact that photoconductivity and luminescence are produced by the excitons- The maxima and minima of the excitation zind their behavior on heat treatment is related to the annihilation of' excitons. B, V. llovikov (FTT, 1, ~57, 1959; ZhTF, 7;~,), 1058) is mentioned,. Viere are 2 figure.9 and FJ refererices: )v-iet ~tn,! non-F)cviet. The two references to tion ,~ re~_-id as follows- C, C. Klick- Phys. Rev., 86, 659. 1952; 274. it Dat-on- J, Phys- a. Chem- Sol., 6, 101, 1958 Leningradskiy gosudarstvennyy universitet (Leningrad Sla-e University) 1061 !TT-7D,. August 3, 2112 9/181J0/005/002/018/05.1 B104/B 02 AUTHORSt Grosel'Yes F*# and ,,3hekhmamdt1yevj TITLE: Study of the excitation spectrum of the ddge luminescence.- of copper halides j, PERIODICAL: Fizika tverdogo'telet V- 5, no'. 2,9 1963, ~02-595 TEXT: The object here is to bring-out a relationship between the edge i luminescence and the exciton absorption lines in the~'absorption~speotru_&.-: J~,_..-, of crystals. The luminescence excitation spectra of polyorystalline.ft 0 CuBr and CuCl layers were studied at 77 K-in the region of exciton absoi,ption. oduced according to Gross et al. The specimens were pr i spektr., VIII, 232, 1960). The luminescence was excitedby the, monochromatic.light of an incandescent lamp and recorded speotrallys Resolution was such that lines of 15 ~o 20 T width could -be separated.'! Result a: the edge luminescence of the Vopper halides -is- conneoted with the exoiton absorption lines., These lines 'correspond to the minima of the luminescence excitation burves. The fact that the exviton absorption lines do not correspond to the maxima of the.luminesoence excitation a Card 1/2 ~F I --. - -- -- - - -, --o - - I - . . - .. - ,v-cizsioN ia- ~2403966o s/b181/64/oWoo6/1724/1728 MTHORS: Sheldimametlyev, R. I.; Novikov, B. V. TITLE: Excitation spectra of photoconductivity and edge emission in CdS crystals SOUPCE: Fizika tvardogo tela, v. 6, no. 6, 1964, 1724-1728 TOPIC TAGS: excitation spectrum, photoconductivity, edge emission, cadmium sul- fide, modulated excitation, monochromatic illvidnator UM 2, spectrcgrapii IS? 51; ,,otoolectric attachment FE? 1, amplifier 28 IM A3STI-IUCT :a-citation spactra of edge emission and of photocurrenL in CdS crystals were studied at modulated and unmodulated exposures a-u a teiT~oerature of 7TK. It was desired to compare. the characteristics of photoconductivity and excitation of edge emission in a single speciinen. The excitation of greon emission was produced by means of a monochromatic illuminator UX-2; the source of Jight was an.imandescent lamp; and the exciting radiation fell at an angle of 10-i5o- For recording the spectrum the.apparatus used included a spectrograph ISP-51'with photoelectric attachment IFF2-1, which gave a good resolution in the narrow ranges of emission of 20-30 A. The spectrum of excitation of photoconductivity was measured both at -C=d 1/2 AccEssioti NR: Ap4o3966o Istationary and unmodulated exposures. At stationary exposure the,photocurrent was registered by an electrometric amplifier. Registration of photocurrent at modulated exposure was accomplished with an amplifier 25-114. The signal was rocorded by a mirror galvanometer wiWi photopaper attachment. The modulation of ilight was produced by a rotating disk with a notch cut in it. The frequency of modulation was 600-900 cps. In the spectra of excitation of edge emission the lines of excitation corresponded to maxima in the spectrum for sanple 3 and to minima for sample 43. In the spectra of excitation of photocurrent at unmodulated exposure the lines of absorption corresponded to minima in both specimens. 'rho authors thank Ye. F. Gross, associate member of the AN SSSR., for his valuable comi-nents. Orig. art. hast 1 figure. .A.SSOCIATION: Leningradskiy gosudarstvanny-9-y universitet (Leningrad State University) a'BMITT ED i29Dec63 MCL: 00 Sn CODE a SS IND REF SOVz 008 OTHMt 009 carJ !/2 USSR./Physics - Magnetic Resonance Jul/Aug 52 "Gyromagnetic Resonance in Nickel on a 10-cm Wave Near the Curie Point," I. A. Shekhman, Moscow Power Engr Inst imeni Molotov "Iz Ak Nauk Ser Fiz" Vol 16, No 4, pp 498-509 Attempts to develop method for detg magnetic per- meability of substance within am band and applies it to measurem-,nts of resonance absorption in Ni near the Curie point, Indebted to K. M. Polivanov. 241T93 MELINIKOV, N.V.; Sli4W-IUBTRR, Sh.YEL., gornyy inzh.; 14EL'NIKOV) V.N., gornyy inzh. Plan for strip mining in the Akkermanovka iron ore deposit. Gor. zhur. no.4:14-17 Ap '61. WIRA 14:4) 1. institut gornogo dela Allf SSSR, Lyubertsy Moskavskoy obl., chlen-korrespondent All SSSR (for Mellnikov). 2. Giproruda, Leningrad (for Sholchmeyster). 5. Orsko-Kha-lilovskiy metallurgicheskly kombinat (for Mellnikov). (Akkermanovka-Iron mines and mining) (Strip minind 'IlEiUUCHYST" Sh.Ya., inzhener; BOGACFEVI A,?.. gornTy inzi-riener -.P,_ off borir,- and blasL4.-Ig opera"ors fn C-3 rT eql.lip.ynent -r, open pits* Gc.7. zhur. no.2.,2-).2 IVT~ loz institu-, Fc- gornykh prPdTri",at.,-,,r :/iw-!ezcvrud,noy i margantsevoy pr,c~js~dermost-- i ne- mie~.,al ~,-heskikh, j.skcpayerqk-l,, LenInerad. 901MYy Corlipi inzli. Erigina,-ring -itanjar-4-, )f Lhe strip cr Ja 165. (X I 'RA YJ .0 cruye k t rovaniyu T. redp -:1.)ra '~i.7 of lly'!ro -~-.n ~Jul f*i"P -nd ~%onj L t a Lononosov so v oskva Surn 71 USSR/Chapistry - Catalysts May 52 1-"Active Centers and Mechanism of. the Oxidation of Sulfur Dioxide," V. 1. Shekbobalove, -I; V~ Kryloim, N-1. Kobozev, M6scow State U imeni M.V. Lomonosov "Zhur Fiz Khim" Vol XXVI, No 5Y PP 703-718 The elementary centers of the oxidation of sul- fur dioxide are the monoatomic ensembles Ptl and Pdi, no matter what the chem nature of the cat- alyzing metal (i.e., Pt, Pd) and the carrier my be. The activity of the monoatomic Pt ensemble does not depend very strongly on the nature of the carrier. The observed dependence of activity on the dog of filling of the carrier's surface Is in 219" accordance with the eqs of the theory of active ensembles. The ~carrier may affect activity by 'its geometric structure and its inhomogeneity of sur- face. The latter effect is apparent only when there 'is a high" diln of the catalyst layer on' the sLQrface. The fact that single Pt and Pd atoms are; sctive proves the purely oxidative character of tho, process and refutes Wieland's dehydrogena- tion t-heory (i.e., hYdrdtion of sulfur dioxide followed by dehydration), because the action of dia- tomic ensembles is required by this theory. 219T9 0 USSR/Chemistry - Catalysts L4.3v 52 "The Catalytic oxidation of S02: II, The Kinetics of the Oxidatiou of SO in the Region of Atomic and Crystalline Films of Ratinum and Palladium," V. I. Shekhobalova. I, V. Krylova and N. I. Kobozev, Mos- cow State U "Zhur Fiz Khim" Vol 26, No 11, pp 1666-1672 The authors identified the active centers Of Pt metal catalysts, during the oxidation of S02) be- ginning with very thin X-ray-amorphous films of Pt on silicagel, and ending with clearly cryst cata- lysts. As characteristic properties, they singled out the specific form of the kinetic law of S02 oxidation and the magnitude of the energy of ac- tivation. They detd that the peculiar form of the kinetic law discovered for the cataly-tic ox- idation of S02 on Pt wire remains accurate for the thinnest Pt films on silicagel; also, that the oxidation of S02 on Pd is also subject to this law. This was confirmed by the identical struc- ture of the active centers of (P~l) and (Pdl). They detd that the energy of activation of S02 Ox- idation on Pt is const, beginning with very thin films of Pt on silicagel and ending with the cryst catalyst; this energy was equal to 1.9,000 small calories. On Pd the energy of activation wasi equal to 27,000 small calories, To the authors. all the above demonstrated the identity of active centers in amorphous (atomic) and cryst catalysts,, In this case, the elemental active center is the single atom Pt or Pdl fixed by the surface of the carrier, wLther s1licagel or cryst Pt, The authors conclude that the crystal phase of Pt has no practical effect on the character of the active centers, and therefore plays no determining role in the catalytic process,, (3) SHEKHOBA GERASIMOV, Ya.l.; ORLOVA, N.S., tekhnicheakly redaktor ~L~Ovi. -~ ;~ [Rafractometry; practical work in pbysical chomistr7l Refraktometriia-, prakticheskis raboty po fizichaskoi khimii. Pod red. IA.I.Gerasimova. [Moskva] Izd-vo Moskovskogo universiteta. 1954. 22 p. (MIRA 8:3) (Refractometry)