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SCIENTIFIC ABSTRACT V. DOBRONRAVOV - N.P. DOBROSELSKAYA

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SCIENTIFIC ABSTRACT
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Sloe 62/ D045YDU4000/009/001/001 AUTHOR: Dobronrav'ov,, V., Doctor of Physics and Mathematics, Professor TITLE: Spacecraft control PERIODICAL: Kryltya Rodiny, no. 9, 3.962, 12-13 ITUCT: The general principles"and methods of controlling (1) the motion of the center of mass and (2) the orientation of a space vehicle in space are discussed, special attention b6ing baid to gyroscopic and gytostatic control and an "astroin- artial system!' which keeps the vehicle correctly oriented in space. The "Vostok" and "Vostok-211 spacecraft were oriented towards the Earth so that the-longitudinal axis was continuously at a tangent to the trajectory of thecenter of mass (Fig. 2). Soviet spacecraft have also been oriented towards the Sun on several flight sec- tions. It is stated that Soviet automatic equipment for controlling the physical conditions within manned spacecraft is still more perfect than that-installed an American spacecraft. There are 5 figures. 1/2 Spacecraft control 3 OF 11 S/085/62/000/009/001/001 D045/DJ14 ~Fig. 2 Diagram of the flight and landing of ItVostok-211. 1 - Braking by jet engine; 2 - descent trajectory; 3 area Miere the cabin and catapulted capsule landed. Table 2/2 DOBRONFLAVOV, V., prof.,. doktor fisilo-matematichaskikh nauk What did the first spaceflight contribute to the study of the universe. AvA kosm. " no*020-27 162, (KM 15:4) (Space flight) DOBRONRAVOV Orel: From the first satellite to the first group Might into space* Av*i kosmo 45 u**lOt7-10 162. (MMA 15:10) (Space flight) 4. DOBRONRAVOV V V doktor fiz..-mat, nauk tL ~-.$ , prof., red.; ZAKHAROV, . - ~Yu.G.,-iand. tekhn. nauk, red.; KURBAKOVA, I.P., red. izd-va; KARPOV, I.I., tekhn. red. - (Problems in analytic and applied mechanics] Voprosy anali- ticheskoi i prikladnoi mekhaniki; sbornik statei. Moskva, Oborongiz, 1963. 175-p. OURA 16:4) (Mechanics, knalytic) (Mechanics, Applied) ACCESSION NRs AT3013.851 S/2978/63/ooo/boo/bo49/oo% i i AUTHORs' DobronrnT~,. V.. V..,,(RVfeooor) TMZt Integrals ot'dynamic equations as conditions of nonholonwdo constraints i SOUITEs , Vopro" analiticheskoy I priklednoy'sekhanikij abornik tat c 6 e6TO Mon OWS 3, 963# 49-51 TOPIC TAGS3 classical mechanics.. equation of notion,, first integralp nonholonomic constraint ABSTRACT: It is assumed that a system. of dynamic equations of notion for a Mechanical holonomic system :10i has been foraLUted anid that some first integrals have been founds The question is discussed whether the obtained Integrals can be considered an equations of nonholonomio constraints isposed, ofi the mechanical system and used for reformulating the equations of motion. The point Is Illustrated by- considering the d~T DOBRON-RAVOV,,V-.V. (Moscow)- "On the relations between kinematical and dynamical characteristics in motion of a solid with a fixed point." report presented at the 2nd All-Union Congress on Theoretical and Applied Mechanics, Moscow, 29 Jan - 5 Feb 64. DOBRONRAVOV, V.p doktor fiz.-matem. nauk, prof. Successful space year. Kry2. rod. 15 no.1:17-18 Ja 164. (MIRA 17.,2) DOBRONRAVOV, V.Ye.j_ KOCIWOVA, L.B.; KOGAN, O.Ye,s, starshiy inzho- '~-_ za mousk; RAZU14OVSKIYI 11-Nop red, I (Methods of presenting the topic "Faectromagnetism" in a plWsics course; rethods manual for technical school teachers) Metodika izlozheniia temy "Elektromagnetizm".v kurse fiziki)* metodicheskoe posobie dlia prepodavatelei tekhnikumov. Moskvaq Upr. kadrov i ucheb. zavedeniJ.. Nauchno.-metodicheskii kabinet (Electromagnetism-Study and teaching) (MIRA 15:8~ DOBRONMVDV, - ye.p. Ways of improving tb~..qua2l .ty of sinter In KrIvoy Rog Basin plants. Met... i goxii6rud. prom. no-40 JI-Ag 'U+:, 1~ (MIRA 18:7) I B ,EW&2~j for the hydrota atm KIU A-, "IMM. Integrals of motion wereobtidned Ifor tLe R at= by con- sidering tbt group syrnmetry properties of the Hamiltonian in Sch.-Odjn8tr's equation. A relation b estsbbjc~dj~~ tsv~cz the energy and the parameters that corre3p set of degmemtp vmve funct!ons. The degmerucy (cast E < 0) b u ",bed to the particle trajtctLry in the C-ulcmh field. A. K_rem:hcIj:t_ DOMMAVQYA I n,; TUURINOV. D.N.; ZAKHAROVA, T.K.; KONOVALYUK, G.A., re&sktor_; NOGINA, B.I., tekhnichaskly redektor [Ukrainian S.S.R., White Russian S.S.R. and Moldavian S.S.R.] Ulcrainakaia SSR, Belorueskata SSR. Xoldavikela SSR. Moskva, Goo. izd-vo geogr. lit-rv# 1936. 69 p. NLRA 10:3) (Ukraine-Geograpby) (White Russim-Geography) (Moldavia-Geography)i jP(56P,01qR.1VOVe% eq. N. 'Category: USSR / Physical Chemistry - Surface phenomena. Adsorption. Chromatography. Ion exchange. B-13 Abs Jour: Referat Zhur-Rhimiya., No 9. 1957, 30215 Authcr : Preobrazhenskiy Be K., Lilova 0, Me) I)obronravova A. N., Teterin Ye. D. Inst - : not given Title : Ion-Exchange Separation-of Active Rare-Earth Elements Without the Use of a pH-14eter Orig Pub: Zh. neorgan. khimii, 1956, 1, No 10, M4!.P-299 Abstract: Description of a method of chromatographte separation of tracer amounts of rare earths (RE) in columns containing a cathionite of the Doweks-50 type, with ejution With NE -lactate solutions. Arrocedure is recommended for the preparation the elution s:)Jution by neutrali- zation (to bromecresol purple wish a transition interval PH 5-6) 'with gaseous NHI. It was found that a solution prepared in this manner provides the beat conditions for separation of RE, and on addition of phenol (to a concentration of 0.01 M) undergoes no change on prolonged storage. For isol4tion of Lu - Yb fraction use is made Card 1/2 -21..,; R Rik _M K[~IL44xkO TT 01 the intm.-ity ()I aut 01 Lbe lines al 11ir sp-trum ano cj=tn~met~ ci~cull A rcuo,abk ~dpt- is pr-M~d ti'v M~ SOV/48-22-7-9/26 AUTHORS: Dobronravova. A. N. Krizhanskiy, L. M., 1.1,urin, A. N., V -.N - --- TITLE: Mans Numbers of Dysprosium Isotopes With n Neutron Deficit (Ma:-,sovyye c1hialn ney tronodef its itnykh izotopov disproziya) PE1110DICAL: Izvestiya Akademii nauk SSSR, Serija fizicheskaya, 1958, Vol. 22, Nr 7, PP. a15 - 816 (ussR) ABSTRACT: When the 3uthors investif,attd the D-fraction and the genetic relations of the Dy-isotopes with their daaghttr elements (Tb and Gd), they urrived at the conclasion (Ref 4) that iso- topes with a mass number of 159, 157, 15j, and 153 must be contained in the Dy-fraction. In order to check an this assumption it was attempted to determine directly the masses of the Dy-isoto*pes, which are produced in a "thorough" (glubok) Ta-fission rea--tion. For this purpose the Dy-fraction was sep~.,rated in the mass spectrometer. The j4-spectra of the separat!~d Dy-isotopes w,!re recorded with a scintillation sp!!ctrom-!!t-tr. A UC-2 industrial-type mass sptctroaaettr was Card 1/3 used for the sc-.)aration. In order to increase the intensity SOV/48-22-7-9/26 Mass Numbers of Dysprosium Isotopes With a Neatron Deficit of light the slits were somewhit widened and the tungsten filament cathode was platin3ted. The preparations vitre in- vestigated on aiLsointillation spectrometer with a NaJ(Tl)- crystal with a size of 3o x 2o mm. Radioactive isotopes of Dy with a mass number of 159, 157, 135, 153, and probably of 151 were found. The low activity of the Dyl59_sample, and the very low on!! of the Dyl5l-sainple did not permit a further investigation. From the evidence collected the following con- cl,As.~.ons could be drawn; Dy157t half-life T1/2~8,5+0,5 hours. A, i-adioactive daughter substance was not found. Thef-spec- trum'shows 8o- (weak) and 325 k*V-lines. Dy155.Tl/2~ 9+2 hours. A radioactive daughter substance with a half-life of about 5 days (Tbl55, Refs 4 and 6) was found. The e-spectrum of Dy155 consists of 8o- (dubious) and 227 keV-1ines& Dyl53.Tl/2 7+3 hours. A radioactive daaghter sabstance ivith a half-life Card 2/3 of about 2 days (Tbl53 , Ref 7) v~as foand. Thea-spectrum of SOV/46-22-7-3/26 Mass Numbers of Dysprosium Isotopes WLth a Neutron Deficit Dy153 contains the 80 keV-line. There are 9 references, 6 of which are Soviet. ASSOCIATION: Radiyevyy institut im. V.G. Khlopina Akademii nauk SSSR. (Radium Institute imeni Khlopin AS USSR) Card 3/3 ~7 L 11053:A3, EMU)-2/FWT(j -ACCESSION- NR-C-03604" S/0089/63/014/005/084/0487 AUTHORs Dobronravova, A. L;, L6yLk4, L. K.; Murin, A. N.; Titov, N. Yo. TITLEI Cross section for-formation of krypton and xenon isotopes during uranium fission by protons of 680 Nov energy SOURCEt Atomnaya energiya, v.:14i no* 5. 1963, 484-487 TOPIC TAGS: krypton, xenon, i8otope formations'uraniun fission by protons ABSTRACT: In -continuation of theprevious work (Geokhimiya, v. 6, 5401 1962) on the relative yield of xenon and-krypton isotopes which are fragments of uranium fission by protons of 680 Mev energy, the authors have irradiated two more uranium targets in the inner beam of the.synchroVclotron of the laboratory for nuclear problems of the Conso AlidaAed-Institui U"U'hircoa- - - 1---at- and -after w a re a haly~ z-, it a MV-~ 2 puri catiori 3-44mass spectrometerIv To avoid wasting, gases, an electric scheme-oas developed f6r a speedy tuniiii-for recording each isotope. Descri, ti f this scheme is~given. The relative yield for the krypton masses 78 to 86 xenon (124 to 136), and rubidium (83, 84) isotopes is summarized in a table. Effective cross sections are computed using the usual formulas. Card 1/2 ........... ----------- --------- ----------------------- - c-, - GINMN# A.Vo; DOBRORkTO r; MIRONOT, M.G., redaktor; j_jL,t_*. j redakto zATTsjjA'~.' ~.., ~re or~kart; PZnOVA, M.D., tokhnichookly redaktor [Cartograpbyl Irartografiia*-Izd-vo 2-e, perer..Moskva, G6s.'-mehabno- podagogi Azd-,ro Ministerstya proeveshchaniia RSFSR. 1952. 218 p. Cartograpby) (MLRA 7:9) KUZIETSOV, N.T.; GELIn, S.Yu., redaktor; DQTmnVRAVnTA I-A- redaktor; XPRAYEVA, N.A., tekhnicheskiy redak-tof, -- [Exploiting the rivers of our land] Osvoenle rek nashel rodin7. Moskva, Izd-vo Akad.nauk SSSR, 1954. 94 p. (MLEA 8:3) (Rivers) (ELvdraulic engineering) ~1)06RON Rf4vow), A- 0. KUZMMWV , I.V., redaktor; OOLUBTSOVA, V.A., redaktor; GRIODRqAN, A.T., redaktor; ZUBOV , V.P., redaktor; SOTIN . 3.S., redaktor; FIGURDVSM, N.A., redaktor; SFMKHARDIN, S.V., redaktor; TUSHKIVICH. A.P., redaktor; DDBRDNUVOVA.A.O,, redaktor; ALIKSIMA, T.V., tekhnicheFfixT-wuCwvux-ww"-- Iqlatory of.the science and technology of China; a collection of articl&O Ii istorii nauki i takhniki Kitala; sbornik; statei,HGAVa, lid-vo Akademil nmk SSSR, 1955. 181 p. (MLRA 8:10) 1. Akademlya muk SSSR. Institut istorii yestestvosnaniya i takhnik-t. (Gbina-Sclence-Histoz7) (Obina-Technology-History) I ILPOLLOT, B.A.; BOlMDV, 3,N., redaktor; IPMOARAVOTA A.0. redaktor; MlYlR, I.L., redaktor; POLTAEDVA,4 redaktor. (The Caspian Sea and Its basin] laspiinkoe more I ego bassain. Moskva, Izd-vo Akademil, nauk SSSR, 1956. 115 P. (X=cbLno-popu liarnala seriia) (KEA 9 z 4) (Caspian Sea) ,,D.MQHRAVOV.Aj,~-Alavttu&- Orestavna,; TUDARINOV, Dmitriy Nikolayevich, DOBRONRAVOVA, X.O..ro,.; NOGINA, IT.I., tekhn. red. [Armenian S,S.R.] Armiansketa S&R. Moskva, Gos. tzd-vo geogr. lit-ry,, 1958- 55 P. (Armenia) (MIRA 11:12) DOBR -~A-At;x..TUGARIMOV, D.N.; ITUBIMOVI I.M., red.; KOSHUMAv S.x., tekhn.redo CUkrainian S.s.R.] Ukrainsksia SSR- Koskva. Goo.izd-vo geogr- lit-ry. 1959. 123 P- (Ukraine) WIRA 1323) BRYAKALOV, G.A. (Leningrad); DOBROMAVOVA I.K, JIeningrad); CHUKREYEV2 P.A. (Leni ~UM); ~~.M. (leningrad) Solution of a logic problem using an analog computer. Izv. AN SSSR. otd, tekh, nauk, tekh, kibe no,3:168--176 My-Je 163, (MIRA 16:7) (Faectronic analog computers) :ACCESSION NRI AP40*136 8/047/64/OIVOOI/0033/0039 'AUTHORI Dobronravovas To TITLE: Bioelectrio activity changes in the human brain during motor conditioning to time ,SOURCE: Zhurnal vy*ssh, nerv, deyatell,q v. 14, no. 1., 1964, 33-39 iTOPIC TAGS: EEG change,, bioelectrie activity change,, human brain, 1motor conditioningt motor conditioning to time, alpha-rhythm depress-* ion, conditioned rhythmic stimuluss, alpha-rhythm depression probability ~ABSTRAGT: MEG changes in 10 human subjects were investigated in a ;series of 3 experiments with an unconditioned rhythmic,lipht stimmlus ~ in the f irst series, a conditioned rhythmic lig~it stimulus in the ;second series, and a conditioned rh-Sthmie light stimulus requiring a ,motor response in the third series, Duration of the light stimulus ~was .5 see and intervals between stimuli ranged from 1 to 4.5 see. EEG of the visual and sensomotor cortex areas (monopolar leads) and ENG of the right hand fingers were recorded on a four-channel oCard 1/3 ACCESSION NR: AP4014136 ielectrooncephalograph. Stimulus effect was determined by alpha-rhytbn ,,depression reaction, In each series the subject was tested 5-15 times ,while sitting with eyes closed in a dark soundproof chamber, Findings ,show that unconditioned rhythmic light stimuli produced alpha-rhythm 'depression for a relatively short period and gradually the alpha- 'rhythm was restored to its initial activity. EEG changes in response, ,to conditioned rhythmic light stimuli displayed a distinct cyclic ~pattern, Alpha rhythm depression was followed by a strong burst of ,alpha-aetivity and changed into depression again before the appear- 'ance of the next stimulus, EEG changes in response to a conditioned ?rhythmic light stimulus requiring a motor response from the subject did not demonstrate any cyclic pattern related to motor rhythm, Statistical analysis of data from all 3 oxperimental series indicatesi 'that the probability of alpha-rhytbm depression increases with the ,shortening of stimuli intervals* The non-spocifio brain system activated by alpha-rhythm depression appears to participate in motor conditioning to time. Orig, art. has:- 4 figures. y*sshey nervnoy doyatellnosti i neyrofiziolo- CSOCIATION: Institut v gii Akademii Nauk SSBR (Institute of Higher Nervous Activity and b V-e- KARUEHYAN,A.O.. doktor skonomichookikh nwk. redaktor; HURZAYRY.N.M.. doktor geografichesk1kh nw, , rodaktor; HYAZABTSBV,S.N., kandUAt geografichaskikh usuk, redaktor; DOBRONUVOVApK,O.v redaktorg GlaMeDeA, # takhnlcbsWdy redaktff'~* [Armenian S.S.R.3 Armlauskala. $SR. Moskva, Gos.izd-vo pogro lit-ry, 1955, 282 p, (HUA 9j4) le Akademiya nauk Armywokoy SSR, Ilbrevan. Institat ekonomiki, (Armaia) RYAZMSZV, Sergey Nikolayevich; PAVLWO, Vlktor Yedorovich; MAIAYRVA, S.L., sostavitell kart- D013ROMVOVA, K.O., red.; KONOVALYUK, I.K., mladshiy red.; X GLK M , D.A.. tekhn.red. [Features of the economic geography of the Kirgizekaia SSR; ekonomiko-geografichookaia Moskva, Goe.izd-vo geogr.lit-ry, 1960. 483 Kirghiz S.S.R.] kharakteristiks. p. (MIRA 13:12) (Kirghizistan-3conomic geography) KALESNIK, Stanislav Vikentlyevich; DOERONFiAVOVA,,.K,O.p red.; LYUBIMOV, I.M., red.; K0W-0V-kYUJK-',-I-'k, kaa. red.; VASIKINA, R.S.p tekhn. red. [Outline of glaciology] Ocherki gliatsiologii. Moskva# Geografgiz, 1963. 550 P. (MIRA 17:2) YEVGEWYEV, Boris Sergeyevich; DOERONRAVOVA~ K.O., red.; K0140VAL-YUK, I.K., mlad. red. (Brightening a road wir." Its way...; a tale . , the Moscow River] Svetleiaj steletsia doroga ... ; povest' o Vloskve-reke. Moskva, Izd-vo "Mysll," 1964. 229 p. (MIRA 17:7) YEFRDIOV, Yu.K.; DOBROMMOVA, K.O., red. [The Far East; a pbotographie- album] Dallnii Vostok; foto- allbom. 14oskvap Yqsltj, 1961. 118 P. (MIRA IS' 5) KHARITANOVSKIY, AleksandrLeksandrovich; DOERONRAVOVA .1 red.; POLOZHENTSKVA, T.S., mlad~-rea,--" ... (Man with an iron deer; tale abo5t a forgotten feat] Chelovek a zhelezrWm olenem; povest' o zabitom podvige. Moskva, Mysll ~ 1965. 221 p. _,-- (MIRA 18:12) -L W33(,-67 Nrr(l) S C'M 1JD/GD ACC NR, AT6036684 SOURCO CODEt Ult/0000/66/000/000/0386/0387 AUTHOR: Shilovt_.Kt__kl~;_Dobronritvovfkj,-At-A.; ORG: none TITLE: Effect of radial accelerations on the immunological reactivity of the organis Dapor presented at the'b6~&~nc`eo--n-Pxoblems Of S2acO Medicine hold In Noscow from 24-27 May 1969 SOURCE: Nonforantsiya po problemam kosmicheskoy meditsiny, 1966. Problemy kosmichaskoy meditsiny. (Problems of space medicine); materialy konferentsilt tbscow, 1966, 386-387 TOPIC TAGS: biologic acceleration effect, hematology, immunology, space medicine, automicroflora ABSTRACT: Acceleration 'is "a iacto-r. which has a deleterious effect on the orgpLnigiii. !The data thus far indicate that accelerations can cause shifts in the func- .-tional state of a number of systems (nervous, cardiovascular, digestive, etc.). From this it can be speculated that de6truction of various systems .of the organism can lead to changes in immunity. However, the problem of the effect of acceleration on immunoreactivity - has been little studied. 1/2 L 08836-67 ACC NR, AT6036684 TnIS I;tUQY WUS Geblgnea to investigate tne ellect of transverse radial u Accelerations on the immunologic reactivity of the organism. Imm no -reactivity was evaluated as a function of the phagocytic reaction, titre Icomplement, badtericidal qualities of the skin, and blood lysozyme 'content. Three series of experiments were conducted on 400 white rats. Animals were exposed to chest-back accelerations of 20, 25, and 30 G for 5 min on a special centrifuge. Examinations took place 1-2 Ihr after exposure, as well as 1, 3,,6, 10, 20, and 30 days later. The experiments showed that, accelerations of 20, 25, and 30 G caused short-term changes in immunologic reactivity. However, during actual spaceflights which will probably entail prolonge-c" stay in a hermetically scaled cabin under altered living conditions and the action of a number of unfavorable spaceflight factors, the immunologic condition and reactivity of the organism as well as microorganisms in the spacecraft cabin and posmonaut automicroflora can be altered. For this reason it is of great importance to increase the immitnoreactivity of the organism to p:re'vent the development of various autoinfectious diseases. "[W. A. No*' '22; AM Report 66-116Y SUB CODE: 06 SUBm DATE: -OOMay66 DOMONIUSOVA) N. P. WBP,ONRAVOVA, N. P. -- "The Role of Animal Protein as one Factor Contri- buting to an Increase in the Non-Specific Resistance of the Growing Organism to Dysentery Infections." Min Health RSFSR. Saratov State Medical Inst. Saratov, 1955. (Dissertation for the Degree of Candidate of Medical Sciences.) 80. Knizhnaya Letopis', No 5, Moscow, Feb 1956 DOERONRAVOVA, N.P.; KUINDZHI, N.N. Nutrition and some aspects of metabolism in the native population of the Far North. Probl. Sev. no.6tll2-114 162. (MIRA 16:8) 1. Moskovskiy institut gigiyeny imeni F.F. Erismana. (RUSSIAI NORTHERN-NUTRITION) (METABOLISM) DOBROER.rNOVA, 14.:;* Energy exptndituro of indigenous fisherman in the Far Nczte. Vop. pii . 21 no.6:3&-40 1W) 162. (Mir-" 17:5) 1. 1.7 Nvakovsk3go iiauctuio-i,~s-:.adovatellskcgo JrisT.Jtuta glgi~sliy imeni F.F. Erismana. DOBRONRAVOVA, S. A. Treatment of tuberculosis by the intratraeboobronchial administra- tion of streptomycin. Frobl. tub. no.7*.111-113 161. (MIRA 14:12) 1. Iz Kuybyshevskogo oblastnogo protivotuberkuleznogo die nsera IT (glavnyy vrach - zasluzhennyy vrach RSFSR A. S. Lotsmanov (STREPTOMYCIN) (TUBERCULOSIS) KUDRYASHOV, P.A., red.; D013RONRAVOVA, S.M., red. (Reference catalog of equipment and appliances for the mechanization of shipbuilding operations] Katalog- spravochnik oborudovaniia i prisposoblenii dlia mekha- nizatsU sudoremontnykh rabot. Moskvaj, Transport, 1965. 149 P. (MIRA 19;1) 1. Russia (1917- R.S.F.S.H.) Minintoratvo rechnogo flota. TSentrallnoye proyektno-konstruktorskoye byuro. SHAPOSHNIKOV, Oleg Konstantinovich; DOBRONRAVOVA. V.N.. red.; IZBEDEVA, Z.V.0 tekhn. red. [Urticarial Krapivnitsa. Leningrad,,Medgiz., 1962. 106 p. (MIU 16: 1) (URTICA14A) -w TROMOV, B.Y. t VLa~VO~TAL~11. Obtaining "lignin acids" from bydroly-tic lignin. GidrolizA lesokbim.prom.' 13 no.4:-3-4 160. (XIBA 13:7) 1. TDmskiy politekhnicheskly institut. (Lignin) (Wood-Chemistry) DOBRONRAVOVA, Z.A. Allmline activation of hydrochloric acid hydrolytic lignin. Gidroliz. i lesokhim,prom. 14 no.315-6 161. (MIRA 14:4) 1. Tomskiy politekhnicheskiy institut. (Idgin) BOMSKI, Henryk; DOBPON-SMZYCKA9 Ama ,.'r-1:.- I,, .." I Hernia of the linea alba. Wiad. loko 18 noolzb229-235 F 1 265 1. Z Oddzialu Chorob Wewnetrznych Szpitala Mejsklego w Zgierzu (D.edynatora dr. med. H. Bomski). K6SA Co.J. OFOSZ A., DOMONYT J. and F&DES 1. Anat. Inst., Inst. fiUr anorganische Chemie, Univ. Debrecen. *Experimente:Lle Beeinfluasung des Blutkalziumspiegels durch Fqpothalamuslision. Effect of experimental hypothalamic lesions on the blood calcium ACTA PHYSTOL. ACAD. SCIENT. HM. (Budapest) 1954, 5/suppl. (75-76) SO: EEERPTA NEDICA - Section 11, Vol. 7, No. 10 ; ~.' i !~- I --- , - -. - - ~ e., - - .- ~ I ~ ~ ~ . , .... , 1: ..:-. ~, . ~ .,: , ; , : - ': - 'r-. - t:, - _ ~ ~ '. ~ - 1-- .4 , - ~ .1 1 ~: I .--I - I.. I .-I. - . , . - ~: .., ~ I -,I , - I . . - . MARTON, Gaza; DOBRONYI, Laszlo, dr. Revision of the wage system in the mining industry. Munka szemle 5 no.2: 5-9 F 161. 1. "Munkaugyi Szemle" szorkeszto bizottsagi tagja (for Marton). MARTON, Geza, okj...gepejqzmaraakL_~~, ~1"z~-Io, dr. Revision of bargains.in -the mining; general situation and guiding principles relating to territorial measures. Bany lap 94 no.4: 2,48-253 Ap 161. 1. Foontalyveseto, thinkamWok Foosztalya, Nehazipari Miniazterium, Budapest (for Marton). 2. Ooztalyvezetoo Munkasugyek Foosztalya, Nehazipari Miniazterium,.-Budapest,(for Dobronyi). (Hungary-Mineral industries) AUTHOR: Dobrorez A P Engineer SOV/122-58-12-19/32 TITLE: Choice of a Criterion for Measuring Wear of Cutting Tools (Vybor kriteriya iznosa reztsa pri tonkom tochenii) PERIODICALt Vestnik Mashinostroyeniya)N19585ft 12, p 52 (USSR) ABSTRACT: In fine turning tool wear occurs mainly on the-flank of the tool. The width of the worn area on the tool flank is often taken as a criterion of the amount that the tool has worn. Curves showing width of worn area (mm) against total length of out (metres) exhibit flat sections where no apparent wear or increase in width of worn area on tool flank occurs throughout a considerable length of out. The width of the worn area is not necessarily a maximum at the top of the tool tip. Radial wear7 i.e. wear in a direction normal to the surface being turned, is a more exact criterion of tool wear. (Radial wear can be measu- red by the apparatus described in Stanki i Instrument Nr 5, 1955) Figs 1 and 2 show wear measurements on two diffe;ent types of tipped tools cutting chrome nickel steel at 210 metres/min with depth of cut 0,1 mm and feed Card 1/2 0.06 mm/rev. The curves designated hz are for wear as indicated in mm width of worn area on tool flank) and SOV/122-58-12-19/32 Choice of a Criterion for Measuring Wear of Gatting Tools those designated hp are 'for~-radial wear in micron (.001 mm). Apart from a short zUtial period at a higher rate, the curve for radial wear i!f-Unearo In consequence of this linearity, when using radial.wegr as a criterion$ tool wear tests need not be prolonged beylond the length of time necessary to establish the linear rate. Variations in wear measurement are within 2% to 5%7 taken over a 100 metre length of out. Radial wear of the tool reflects the accuracy of.machining directly7 and is a more sound criterion for-tool wear than measure- ment of the width of a blunted area on the tooj_..fj;pzk* Card 2/2 There are 2 figures, and )+ references (all Sovi4et) 31'~' S 123/61/000/022/007/'024 A004/A101 AUTHOR: Dobrorez, A.P._ TITLE,- Some problems of fine turning PERIODICAL.- Referativnyy zhurnal. Mashinostroyeniye, no. 22, 1961, 29, abstract 22B180 ("Tr. Ufimsk..aviats. In-ta!, 1960, no. 5, 33 - 40) TEXT-. The fine turning of steels is characterized by high cutting speeds (up-to 500 m/min), small feeds (0.03-0.15 mmlrev) and small depths of cut (0.05- 0.5 mm). The problems of radial tool wear, optimum tool geometry and cutting conditions, comparative rating-of various tool materials from the viewpoint of radial wear and height of microroughness pertain to the problems of fine turning which have been little studied and were, therefore, the subject of investigation The investigations were carried out during longitudinal turning of 18 HBA (18NVA~ steel specimens on a TB -320 (TV-320) screw-cutting lathe. An analysis of the back edge wear curves confirms the correctness of the selection of the radial wear as a determining criterion of blunting. The author studied the effect of the tool cutting part and elements of cutting conditions on the radial wear and surface finish. The factors (feed, back angle, cutting speed) which, being Card 1/2 31930 S/123/61/000/02~/007/024 Some problems of fine turning Aoo4/Aioi changed, lower the radial wear result also in a reduction of the height of micro- roughnes.s. At a feed of 0.03 mm/rev and an increase in the cutting path exceed- ing 8,000 m, vibrations arise which deteriorate the surface finish. Using small feeds .ip t~ 0,06 mm/rev in fine turning leads to the origination of vibrations which lower the to,,l life. There are 10 graphs, 1 table and 4 references. I. BrIskman [Abstracter's notet Complete translation] Card 212 DOBROREZ, A.P. Selecting the radius of thetool point for fine turning. Stan.i in6tr. 33 no*9:28 S 162* (KM 15'.9) (Metal-outting tools) (Turning) .i i I DOBROREZ, A.F., iazh. Effect of cutting conditions on the radial wear of cutting tools in fine steel turning. Vest. mashinostr. 43 no.-12:51-54 D 163. (MIRA 17:8) DODRORMl AoPag ~inoho Cost and effiaisnoy of obtaiting the iseventh "o ninth class of surfaos smoothness in the fine turning of steel* Vbstama.Bhinoat~-. " no,12&61-63 D '64v (MIRA ISQ) SKRIPCHENKO, N.S.; DDBPCPODNYY, N.A.; TAMBREV, A.S. Redeposition of chalcopyrite in the pebbles of sulfide ores in the Urup deposit (Northern Caucasus). Dokl. AN S5311 162 n0.2- 425-427 my 165. 041 RA IS - 5) 1. Novocherkasskiy poll tekliniche skiy institut im. S.O.-dzhonikitize. Submitted January 14, IQ65. DOBRM, UKA, L. "Brachyschedyla (Schizosch(--ndyla) Monceci 11rol., a row rer-reser-tri"i've of (Chilom~aj Coophilomor?+s) In Cze'chaslovpkia." the fanily Schenr7,yl- T,T lyn 0 SE-0-r!"IF 1-:'AU1,TTST!CXY0 P- 6"M ACTA rALWMIr ~ F'"PC 'C ,!r Tr.~ 1 1 1.56 113-nha, Czechoslovakia !!Onthly lirt of -~~A 'T AC07~1~"IONI 79PY (1i.7AT)' Lil-ary of ron;?ress, Vol. 8) 'NO. 7, JOY, 1L059 Urc)p rslfiod 1DOTIOP71-A, L. Dignathodon ricrocenhRlum LUC; (Chillopoda, Geoj~nilomovlha) in Czechoslovakia. p. 171, (Ochrana !-Iirody Vol. .11, no. 6, JulY 1956, T'raba) SO: I-Ionthly List of East European Accession (EEAL) LC, vol. 6, no. 7. July 1957. Tincl. DOBRORUFJ-., L. "The recently discovered or remarkable centipedes 53,mphyla and Chilopoda from Bohemia. In German." P. 135 (Sbornik Faunistickych Praci. Acta Faunistica EntomoloCica, No. 2, 1957r Mionthly Index of East European Accessions (EFAI) LC, Vol. 7, No.6 June 1958. IPOIMUNOVA, B. [deceased]; DOBRORUKA, L,I. lz-~ A contribution to the study of chilopodB of the U.S.S.R. Zool. zhur. 39 no.12il8n-1818 160. (MIRA 14-1) 1. Zoologicheskiy institut universiteta imeni Masarika, Brno i Zoologicheskiy sad, TrIaga. (Centipedes) POPOV,, Vladimir Illicb,, prof.j DOBROSEDOV, Leonid Leonidovich; STABNIKOV9 ,, KonW~tin -'Petrovich; SOKOLOV., Vsevolod Nikolayevich;"AWREYE7- A.Ta., prof.p retsenzent; AZRIYEIDVICH, S.S., kand.tekhn.nauk., retsenzent; ERELINITSWAs A.Z., red.; KISIN&,, Te.l... tekbn.red. (Technological equipment of fermentation industries] Tekhno- logicheskoe oborudovanie predpriiatii brodillnoi prorWshlennosti. Izd-4-P perer. i dop. Moskva, Pishchapromizdat., 1961. "7 p. (KM 15:5) (Brewing industry-Squipment and supplies) (Distilling industries-Equipment arA supplies) VECHERIN, Ya.P., inzh.; DOEROSELISKAYAJ. A.F., kand.takhn.nauk Consolidation of the.transportation facilities of industrial enterprises. Trudy TSNII MPS no. 196:26-44 160. - (MIRA 14:5) (Railroads) Industrial) DOBROSEL~ISYA ~A.F.~kand.tekhn.nauk; DLUGACH., B.A., kand.tekhn.nauk; 2 2~ VECHERIN,, Ya.P.j. inzb.; DERIBAS, A.T. ~el - Advisability of the operation of small-capacity approacb lineo~ Trudy TSNII MPS no. 196:162-18_~ 160,, (MIRA 14:5) - (Railroads-Branah lines) I. A.F. , kand.tekhn.nauk Efficiencry of opeeialized unloading points. Vest. TSNII MPS 21 no.1:58-61 062. (MIM 15:2) (Loading and unloading) GULEV, Yakov Fedorovich; DERIBAS, Andrey Terentlyevich, kand. tekhn. nauk;,.DOBROSELISKAYA, Antonina Filippovna; DRWHININ, Konstantin Fedorovich; KUKUSHKIN, Ivan Ivanovich [New forms of transportation services for industrial enterprises.] Novye formy transportnogo obaluzhivanila proDWshlennykh predpriiatii. Moskva, Transport, 1964. 101P. (Moscow. Vsesoiuznyi nauchno-issledovatellskii inBtitut zheleznodorozhnogo transporta. Trudy, no.281). (MIRA 17:9) DOBROSLLVSK=v L.Lp insh, ~. Overall mechanization in the hoisting and conveying machinery industr7, Mekh, i'aytom. proizve 19 no*70.10 J1 165, (MIRA 18s9) 21(8); 5W AV-THORS: Balanding A. A., Academician,,;~-' SOV/2o-121-3-28/47 Mikhayleiiio, 1. Ye,., Spitsyn, Vikt.I. Academician TITLE: Radioactive Catalysts (Radioaktivnyye katalizatory) The Dehydration of Cyclohexanol Over the Sib-hates of Magnesium &nd Sodium(DegidratatBiya tsiklogeksanola nad sullfatami magniya i natriya) PERIODICAL: Doklady Akademii nauk SSSR, 10/58, Vol 121, Nr 3, PP 495 - 498 (USSR) ABSTRACT: Some recent investigations used the irradiation by y-rays or neutrons for the influencing of the processes of hetero- geneous catalysis. In the present paper, however, the catalyst itself is used as a source of the ionizing radiation for the heterogeneous catalysis of gaseous substances. This cata- lyst contained various quantities of the radioactive iso- tope (P-radiator). It is assumed that the continuous bom- bardment by P-.particles*will energetically influence the processes which occur on the boundary solid body-gas. There Card V4 may be also an influence of the radiation on the structure Radioa6tive Catalysts. The Dehydration of Cyclo- SOV/2o-121-3-28/47 hexanol Over the Sulphates of Magnesium and Sodium of the oatalyzer (especially a change of the properties of its surface ) and a radiation-.chemical influence of radiation on the gaseous reagents even before their contact with the catalyzer. The object of the investigation was the catalytic dehydration of cyclohexanol ever the sulphates of magnesium and sodium, in which the sulphur was subst uted by various quantities of radioactive sulphu4 S . The investigation was carried out by means of a catalytic apparatus of the flowing type with an inserted reactor. This apparatus was placed in a tubular furnace with automatic feeding. The radioactive preparations MgSO 4 and the measurement of the radioactivity of the catalysts are then discusseA.No gaseous products were generated by this reaction. The apparatus did not indicate the presence of any radioactive contaminsits. The more non-radioactive sodium sulphate is added to the magnesium culphate , the more does catalytic activity decrease. Also anh.y0i,ous sodium sulphate is a catalyzer for the dehydration of cyclohexanol, Card 2/4 although it is rather less active than magnesium sulphate. Radioactive Catalysts. The Dehydration of Cyclo- SOV/2o-121-3-28/47 hexanol Over the Sulphates of Magnesium and Sodium The degreejn0f the conversion of oyclohexanol into cyclohexene increases with an increase of the radioactivity of thqcatalystp but these increases are not proportional which respect to one another. The Arrhenius (Arrenius) equation can be applied to the cases discussed in this paper. The paper showed experimentally that the radio- active radiation of the catalyst has an influence on cata- lytic activity and on activation energy. Finally, some possible explanations of the results of this paper are discussed. The discussed phenomena are a completely new effect of simultaneous action of the electrons and active centers of the catalyst. It may be assumed that the P- particles act upon the catalytically active centers which had adsorbed cyclohexanol molecules. The P-particles diminish the activation energy of the dehydration of cyclohexanol. Investigations are being,continued. There are 4 figures, 1 tabie, and 8 references, 5 of which are Soviet. Card 3/4 Radioactive Catalysts., The Dehydration of Cyclo- SOV/2o-121-3-28/47 helanol Over the Sulphates of Magnesium and Sodium 'ASSOCIATION: Moskovskiy gosudarstvennyy universitet iri.M.V.Lomonosova (Moscow State University imeni M.V.Lomonosov) Institut fizicheskoy khimii Akademii nauk SSSR (Institute of Physical ChemistryAS USSR) SUBMIWTED: April 23, 1958 Card 4/4 50) SOV/79-29-4-6/77 AUTHORS: Turova - Polyak, M. B., Dobrosellskaya, N. P. TITLEt Catalytic Reactions in the Presence of Metallic Aluminum (Katalitioheskiye reaktsii v prisutetvii metalliche~skogo alyuminiya). IV. Alkylation of Bromobenzene With Ethyl-n.- propyl- and n.-Butyl Bromide. Alkylation of Iodobenzene With n.-Butyl Bromide (IV. Alkilirovaniye brombenzola bromistym e*tilom, n.-bromistym propilom i n.-bromistym butilom. Alkilirovaniye yodbenzola n.-bromistym butilom) PERIODICAL: Zhurnal obahchey khimii, 1959, Vol 29, Nr 4, pp 1072-1077 (USSR) ABSTRACT: The alkylation of chlorobenzene with the above-mentioned alkyl bromides in the presence of metallic aluminum was recently car- ried out by the authors (Ref 1). It was proved in this paper that also bromobenzene can be alkylated in the same way. In order to investigate more thoroughly the kinetics of the alkyla- tion in the liquid phase (in the presence of aluminum halides), the authors determined the influence exercised by the nature of the alkylating reagents, their mutual ratio, the reaction tem- perature, the heating.time of the reaction mixture, and the Card 1/2 activation time of aluminum upon the yield of the alkylation SOV/79-29-4-6/77 Catalytic Reactions in the Presence of Metallic Aluminum. IV. Alkylation of Bromobenzene With Ethyl-n.-propyl- and n.-Butyl Bromide. Alkylation of Iodo- benzene With n.-Butyl Bromide products. The same dependence of the yield of alkyl bromo- benzenes on the nature of the alkyl bromide used and on the composition of the reaction m4xture as in the alkylation of chlorobenzene (Ref 1) was established. The yields of alkyl bromobenzenes increase with the increasing molecular weights of alkyl bromides. The maximum yield of alkyl bromobenzene (a mix- ture of para- and ortho-isomers) is 52%, of n-isopropyl bromo- benzene 75%, and of n-isobutyl bromobenzene 80%. Alkylbromo- benzenes of normal structure are not obtained. The alkylation of iodobenzene with n.-butyl bromide in the presence of metallic aluminum is not possible. There are 5 tables and 21 references, 4 of which are Soviet. ASSOCIATION: MoskovBkiy gosudarstvennyy universitet (Moscow state University) SUBMITTED: March 6, 1958 Card 2/2 DOBROSEUKAYA, X. P.; VERMHMIRSKIY) Is Ve; GLAZUNOV) Po Ya.; BALADIN) A. A.; SPITSYNJ V. 1. "Influence Du Rayonnement Radioactif D'un Corps Solids Sur Ses Proprities Catalytiques." report submitted for Catalysis 2nd Intl. Cong., Paris, 4-9 jui. 6o. Institute de Chemie Physique, Moscou, U.R.S.S. .- DgNMjY0Ut-N.Y. Daily expenditure of energy in mine drillers in Polar region. - Yop. pit. 19 noo3t22-26 bt,64e.160. (MIFA 1/+: 3) 1. Tz otdolA gigiyeny pitaniya (zav. - prof. A.I,,qhtenberg) MX-vskogo nauchno-lealedovatellskogo instituta saixitarii i gigiyeny Jheni F.F.1airismana. (METABOLISM) (RESPIRVION) (NORIL'SK-4aNM&-D1SEASES AND HMIENE) (AROTIC MEDICINE) (NUTRITION) 85661 S/079/60/030/009/021/022/XX A 11600 B001/B066 AUTHORS: Rudenko, A., P. and Dobrosel'skaya, N, P. TITLE: The Role of Complexing Additions in the Synthesis of Phthalocyanines.JI. Action of Phosphoric Acid Compounds and Molybdenum Trioxide on the Formation Reaction of- Fe Phthalocyanine PERIODICAL: Zhurnal obshchey khimii, 1960, Vol. 30. No, 9, pp. 3077 - 3083 TEXT: The formation of phthalocyanine and its metallic compounds from phthalic acid derivatives cang according to published data.. be accelerated catalytically by adding different products, i. e,, metals, metallic oxides, chlorides. sulfates, and other compounds of the elements of groups-I-VI. The compounds of groups V-IV of the periodic system are known to be particularly active catalysts 11t was the objective.of the present paper to study the catalytic effect of the most active of these catalysts, and to explain the formation mechanism Card 1/3 85661 The Role of Complexing Additions in the B/079/60/030/009/021/022/XX Synthesis of Phthalocyanines, I. Action BOOVB066 of Phosphoric Acid Compounds and Molyb- denum Trioxide on the Formation Reaction of Fe Phthalocyanine of phthalocyanine. The influence of phosphoric acid compounds and molyb- denum trioxide upon the yield of Fe phthalocyanine (II) obtained by reaction of iron dust with melted phthalimide (I) or phthalamide (III) in ammonia at 2400 and standard pressure was studied,, Addition of O'l mole molybdenum and phosphorus in the form of orthophosphoric acid, monosubstituted ammonium phosphate, molybdenum trioxide, or ammonium molybdate lowers the formation rate of Fe phthalocyanine (II) from phthalamide (III) and iron. The same admixtures of heteropoly compounds, such as phosphomolybdic acid and ammonium phosphomolybdate, increase the reaction rate. The catalytic effect of the admixtures becomes manifest in the condensation of phthalamide (formation of new C-N bonds). The effect of admixtures an the condensation of phthalamide is found to depend on their capability of adding and splitting off ammonia, as well as of forming and splitting the complexes7with the initial phthalamide and its condensation proa-acts7 The activating effect of admixtures is observable during the formation of labile Card 2/3 85661 The Role of Complexing Additions in 3/079/60/030/009/021/022/XX the Synthesis of Phthalocyanines. 1. B001/B066 Action of Phosphoric Acid Compounds and Molybdenum Trioxide on the Formation Reaction of Fe Phthalocyanine complexes, DLiring the formation of stable complexes, like in the case of phosphoric acid, a passive-behavior was noted when adding 1 mole of acid per 1 mole of phthalamide until the process was completed. On the basis of the experimental results, a formation mechanism of Fe phthalocyanine from phthalamide and iron is suggested ', which represents a multi-stage polycondensation of phthalamide., The effect of small or large admixtures on'the yield of Fe phthalocyanine is illustrated in three diagrams. There are 3 figures, 1 table, and 30 references: 6 Soviet, 4 us, 7 British, 12 German, and 1 French, ASSOCIATION: Moskovskiy gosudarstvennyy universitet (Moscow State University) SUBMITTED: August 6, 1959 L41 Card 3/3 BALMIN, A.A.; SPITSYNS V.I.J RUDFMO, A.P.1, DOBR MMAYLENKO., I.Ye.; PIROGOVA., G.I.,,- GLAZOOV, P.Ya. Apparatus for studying heterogeneous catalysis at high temperature using radioactive catalysts and ionizing radiations. Kini kat. 2 no.4:626-632 J1-Ag 161. (MIRA 1/+: 10) lo Institat fizicheskoy kbi"34 AN SSSR i Moskovskiy gosudaretvemW universitet imeni M.Momonosovae (Catalysis) 2 25U S/062/61/000/004/003/008 J.0 2 2-0 91 I'Ll 11117 97 B118/B208 AUTHORSt Balandin, A. A., Spitsyn, Vikt. I., Dobrosellskaya, N. P., Mikhaylenko, 1. Ye., Vereshohinskiy,*7-.-T-.-,-a-ff& Glazunov, P. Ya. TITLE: Effect of radioactive radiation of a solid body on its catalytic properties PERIODICALt Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, no- 4P 1961, 565-571 TEXT: There are no data available on the effect of the proper radio- active radiation of solids on their catalytic properties. The authors of the present paper investigated the change of catalytic activity as a result of decay of the radioactive isotope, furthermore whether also the A-radiation of a foreign element affects the reaction to be studied, and the effect of irradiating the catalyst by a fast electron beam. The effect of the radioactive catalysts CaCl 2' M9S04P and Na2so 4P containing the P-emitters 335 and Ca 45, on the dehydration of cyclohexanol was studied. The increased catalytic activity of radioactive catalysts, contrary to Card 1/3 22524 S/062/61/000/004/003/006 Effect of radioactive ... B118/B208 non-labeled catalysts, which had been previously observed by the authors,. was confirmed in many cases. The catalytic activity decreases with decreasing radioactivity of the catalyst owing to decay of the isotopes S35 and Ca 45. Bombardment of the surface of the non-labeled catalyst with 800-kev electrons has no pronounced effect, contrary to the effect of P-particies of labeled B35 and Ca 45 which are constituents of the catalyst. Thus not only the labeled S35, but also the labeled Ca 45 increases the catalytic activity of magnesium sulfate in the dehydration of cyclohexanol. The radioactive isotope need not be a component of the acting catalyst. It must be concluded that the increased activity of the radioactive catalysts studied is due to a continuous bombardment of the active centers of the catalyst with P-partioles. The latter transfer their energy to the adsorbed cyclohexanol molecules and reduce the activation energy of the chemical reaction. It may be concluded from the decrease of the catalytic activity due to the decay of the isotope in the catalyst that the new elements resulting in the radioactive conversion do not increase the activity. Apparently, the activation of the catalyst surface takes place Card 2/3 22514 S/062/61/000/'00"4/003/008 Effect of radioactive ... B118/B208 at the expense of the proper radioactive radiation. There are 8 figures, 2 tables, and 4 Soviet-bloc references. ASSOCIATION: Institut fizicheskoy khimii Akademii nauk SSSR (Institute of Physical Chemistry of the Academy of Sciences USSR). Moskovskiy gosudarstvennyy universitet im. M. V. Lomonosova (Moscow State University imeni M. V. Lomonosov) SUBMITTED: January 16,.1960 Card 3/3 RUDEMKO, A.P.; DOBROSELISKAYA, N.F. Role played by complexing addition agents in the synthesis of phthalocyanines. Part 2: Effect of the compounds of phosphoric acid, chromium oxide, and tungsten trioxide on the formation of Fe-phthalocyanine. Zhur. ob. khim. 31 no. 11:3667-3671 N 161. (MMA 14'. 21) 1e; Moskovskiy gosudaretvennyy universitet imeni M.V. Lomonosova. (Phthalocyanine) (Complex compounds) S/02 0/61/137/003/02 3/03 0 B1 01 /B208 AUTHORS: Balandin, A. A., Academician, Vikt. I. Spitsyn, Academician, Dobrosellskaya, N. P., and Mikhaylenko, I. Ye. TITLE: Radioactive catalysts. Dehydration of cyolohexanol on magnesium sulfate and calcium chloride PERIODICAL: Doklady Akademii nauk SSSR, v. 137, no- 3, 1961, 628-630 TEXT: The authors reported in a previous paper (Ref. 1: DAN, 121, 495, (1958)) that catalytic dehydration of cyclohexanol was affected by the presence of S35 in the catalyst (MgSo . They have now made a study of 4) the effect of the radiant energy of the isotope on the yield at constant absolute activity of the radioactive catalyst. To compare it with the effect of S35 (Emax = 0.167 Mev)'a beta-emitter, Ca45 (Emax ' 0.254 Mev), wLp ohosen again. Cs,45 was obtained by irradiating CaCO 3 enriched with Ca.44 with slow neutrons (0.8-1013/cm2 see). The resultant radioactive Card 1/6 3/02 61/137/003/023/030 Radioactive catalysts. Dehydration 3101%208 isotopes were identified with a scintillation spectrometer equipped with a 100-channel-pulse height analyzer. The presence of Ca45 was confirmed. The low gamma activity (0.010 mg.equ Ra per g Can 3) was due to an Pe59 impurity. 6aCO 3 was dissolved by adding 18% HC1, and 6aC1 2 was annealed at 400 0C. The absolute activity of 6C1 2 was measured by an end-window counter and a 4n counter. Cyolohexanol was dehydrated by a mixture of MgSO 4 + CaC1 2' MgSO4was wetted with a certain amount of a solution of radioactive and inactive CaCl 21 and heated to 400 0C within 2 hr. Table 1 gives the characteristics of the catalysts applied. Dehydration took place at 350-4200C in an apparatus described in Ref. 1. Thp content of unsaturated hydrocarbons was determined bromometrically in che reaction products collected in the water-cooled receiver. Pure MgSO 4 proved to be the most active catalyst. Addition of inactive CaCl 2 reduces its activity. Pure CaCl 2, both the active and the inactive one, was completely Card 2/6 8/020/61/137/003/023/030 Radioactive catalysts.:.: Dehydration MONS 45 inert. On the other hand,:all mixtures containing.Ca showed an increac- ed catalytic activity as compared with-mixtures containing the same amount of inactive Ca. These results are presented in Fig. 2. The numbers correspond to those of the catalysts in Table 1. -The radioactive oatalysts.- are, denoted by an asteriski It is concluded that the P-radiation of the. isotope does not influence the dehydration kinetics, and that ZAgSO is 4 ex 0 cited by the P-partioles and by secondary electrons knocked- ut by "."them. Fig. 3a rep:resents the degree of oyclohexanol conversion as a ..,function of the logarithm'of the specific activity of the catalyetj and ,:'compares it with the data,obtained in Ref. 1.for MgSO + Na2 SO c6ntain- 4 4 35 ing S . Fig. 3 9 shows the degree of conversion as a function of radiant power. The increased degree of conversion in the presence of 45 Ca C1 is said to be due to-the higher energy of its p-partioles.', 2 I There are 4 figureep 1 tablep and 1 Soviet-bloc reference. Card 316 13/020/61/137/003/023/030 Radioactive catalysts.' Dehydration B101/B208 ASSOCIATION: Inati-tut fizioheekoy khimii Akademii nauk SSSR (Institute of Physical Chemistry of the Academy of Sciences USSR) "SUBMITTED: December 24P 1960 Fig., 2. Effect of radioactive radiation of the catalyst upon ito oatal tio aotivity, j# Y 40 Legend: (a) Degree of oonver- sion. J4. to Pmc. 2 S/020/61/137/003/023/030 Radioaotive,~caialysts.~ Dehydra tion B101/B208 A'.' Fig- -3- Increaie of, the degree -a of. cyclohexanol,oonverai6n as. f unction of the specific radio- activity of the catalyst t and of the radiant p received from the catalyst tjO (4100C). Mg-90 +CaCl 4 O . .of (0) log'' so 2) MOO + Na 2 4; OL9 yeenbHoll too s t speoif io aotivityl (d) radian power, ev/g.sec, j ho NO A(rces (9)Nuutwm d aym PHc. 3 Card "/020/61/137/003/023/030 Radioactive Patalysts.- Dehydration B101/B208 Table 1. Dehydration of cyclohexanol on MgSO + CaCl Legend: 4 2- TaOAHIta I 1 Number of oatal yst; Cact, AermApaTeux AHKa6reKCAHOA& IMA MgS64+ 2 characteristic values ~ ~ . 0 Q XAPAKTOPRCTRKA DK&3KyLqaxcx of the catalyst; (a) CaC1 KAT&JIUSMP8 SHeprun RKTH- 2 t t b t b l t~ - SAq"H 11POItec. B con en so u e , w ~; ( ) a KATAANSA - Ca jter IAPOT 2 activity, mcu/g; (3) ap- TOPR cWpal CACI.. a6c KjjoreK- qmu q CAKOAX. parent activation ener lee. % KKAA-MGAb ' 9y of oyclohexanol dehydrationt kca /mole 0 0 15.1 . 2 too 0 2#~ 100 93,7 - 3 13 82 0 17,8 .3* 13 93 12.0 14,2 4" 27.05 0 18,2 40 26,99 24.6 18,3 5 49,87 0 16,4 5. 49,82 45,t 15,5 Ca .6/6 F ZEMLYANOVA, L.L; ZDMOVt I.Ye.; LYAPIKA, A.M.j- SPITSYNp.Vikt. I.; DQN ELISKAYA, N.P. 'Electron microscope study of the effe6t of radioactivity.of elementary bulfur on the structure of its deface. Radiokhimiia 5 no.309ZO94 163- (MIM 16z10) (Sulfur isotopes) (Electron microscopy) 4141 S/020/63/148/004/022/025 B144/B.101 AUTHORS: Zimakov, I. Ye., Dobrosellskaya, N. P., Spitsyn, Vikt. I., Academician TITLE: Effect of the radioactivity of molybdenum trioxide on the change of its specific surface PERIODICAL., Akademiiya nauk SSSR. Doklady, v. 148, no- 4, 1963, 884-885 TEXT: The specific surface was studied in MoO 3 samples containing different quantities of.Mo99 (T 1/2 * 68-3 hr, E (0) max ' 1.23 Mev). A mixture of radioactive and non-radioactive MoO 3 was converted by NH 4OR to ammonium molybdate. The solution was evaporated and the residue calcined with addition of HNO 3 to prevent reduation of sexivalent Mo by NHY The MoO 3 recovered was mixed with small quantities of Nb 205 and ZrO and sublimated at 850 0C. The surfaces were measured in samples of 2 Card 1/2 S/020/63/148/004/022/025 Effect of the radioacti,lity of ... B144/B1O1 0-5 - 0.25 mm granulation. The exte3qnal specific surface (without blind pores) was measured by filtering rarefied air through the sample and 1 the resistance. At radioaotivitiee up to , determininL nelo moulg, these surfaces decreased slightly, whereas with higher mou values they increased. The total surface was determined by the BET meth J~ )with adsorption of ,krypton (area occupied by the Kr molecule: 19.5 $ Additions of radioactive MoO3 up to 10 mou reduced the total specific. surface (maximum 30%), while higher additions increased it. The absolute values 1-01 obtained by the two methods were rather similar, which indicates only a number of blind pores. Based on a previous study (DAN, 139, 654 (1961)), the reduction of the specific surface with low radioac,tivities is attributed to the reduction of the evaporation rate. Higher radio- "activity entails higher evaporation rates and formation of dendrites owing to the effect of P-particles. There are 2 figures. ASSOCIATION: Institut fizicheskoy khimii Akademii nauk SSSR (Institute* of Physical Chemistry of the Academy of ScienoeB USSR) SUBMITTED: November 16, 1962 Card 2/2 SPITSYN, VIKT, I., akademik; BALANDIN, A.A.. akademik; MIKHAYLFMO, I.Te.; DOBROSELISKAYA N.P. Dehydration nf isopropyl alcholq on a radioactive tricalcium phosphate catalyst, Dokl, AN SSbR 146 no.5:1128-1131 C 162. 1. Institut fizicheako khimii AN S6SR. (Isopropyl al-q'ohol~ (Dehydration (Chemistry)) (Calcium phosph4te) ZIMAKOV, Lye.;,,DO~O~ELIqKAYAS N,&j SPITSYNp Vikt.I., akademik Effect of the radioactivity of molybdic andydride on the variation of its specifio,surfaoe area. Dokl.AN SSSR 148 no.4x88/+-885 F 163. (MIRA 16:_4) 1. Institut fizicheskoy khimii AN SSSR. (Molybdinum oxides) (Radioactivity) (Sutface meamirement) BALANDINp A.A.; SPITSYNp Vikt.I.j DOBROSELISKAYA, N.P.; MIKHAYLENKO, I.Ye. Determination of the specific surface of radioactive catalysts. Izv*AN SSSR,Ser,khime no.2079-382 F 1649 MIA 170) 1. Institut fizichoskoy khimii AN SSSR i Moskovskiy gosudarstvennyy univeraitat im. M,V,Lomonosova, SPITSYN, Vikt.l.) BALANDIN, A.A.; DOBROSELISKAYA, N.P.; D'YACHKOVA, R.A. Catalytic dehydration of cyclohexanol over magnesium sulfate doped with protactinium-231. Izv. AN SSSR. Ser.khim. no. 3: 564-565 Mr 164. (MRA 17W 1. Institut fizicheakay khimii AN SSSR i Moskovskiy gasudarstvannyy universitat im. Lomonosova, AlbCESSION NR: A:P4020063 S/0186/64/0061001/0130/0132 AUTHOR: Spitsy*n,.' Vikt. L; Zimakov, I. Ye., Dobrosel'skaya N. P. TITLE: Effect of raIdioactive emission S35 and 'Mogg on the magnitude of the specific surface of molybdenum disulfide SOURCE: Radiokbimiya, v. 6,,no...I, 1964, 130-132 it it n 11 n TOPIC TAGS: molybdenum disulfide, specific surface, BET method, radioac- tive radiation, tagged molybdenum disulfide. crystal lattice irregularity, crysiallization center formation, specific surface change, sulfur 35, molybden- um '99 A~STRACT: The effect of radioactive radiation imparted by incorporating S35 and Mo99 isotopes, on the specific surface of MoS2 obtained from a melt was in~,estigated. Thq -ppecific surface was determjne4 by the BET method by low temperature adsorption of krypton.. The specific surface of the radioactive materials differs fToM that of t~e- nqn-tagged MoS24 in that it increases with an Ila ACCESSION NR: A-P4020063 in6rease in specific radioactivity. With S35 the increase is fairly regular and th' rface is tripled with 30 miUicurie/gm.' radioactivity from about q specific su Wi tripled with 8 to 24 m2/gm. th Mo99 ther'inc6ase is shirpe~r, i.e.. almost!' 15'znillicurie/gm.~ radiation. (6j. 0. The spe&M surface of the inatorials do6s not change oR btanding. Tfie difference inlis associated with pe6ific surface radioactive radiatl6n is apparently caused by thb f&rmation of irrejularities in thi crystal lattice iAnd the creation d additional'crystallization centers. Orig. art. has: 2 figures and I table ASSOCIATION: None SUBMITTED: 05Aug63 PATE ACQr 3lMar64 SUB CODE. GP# 11fP .1NO,REF SOV: 007: ENCL: 01 OTHERt 003 EWT(1)/EWT(m)/T/E*P(t)/&1 1JP(C ___ ___A:T60Z6037_____ -(A 564/65/005/ CC NRs SOURCE_CODEi.__UR/2 000/021z/ Z181 A AUTHOR: Spitsyn, V. I.; Zimakov,- 1. Ye.; Dobrosellskaya, N. P. ORG: none TITLE: The influence of radiation on the formation,-and uniformity of crXstals AA SOURCE: AN SSSR. Institut kristallografii. Rost kristallov, v. 5, 1965, 212-ZlB TOPIC. TAGS: crystal growth, crystal deforinations' radiation damage, radiation effect ABSTRACT:In the last 5 years the Institute of Physical Chemistry, Academy of Sciences SSSR (Institut fizicheskoy khimii Akademii nauk SSSR) gathered numerous data concerning the influence of radioactive radiations of Solids QA-their physico- chemical properties, in particular the production of nonuniformlrc4-ystals. The present article contains further data collect~pq during the study. of radioactive 'pmentary sulfur, molybdenum tri- and crystalline powders of barium tungstate, e~ disulfide, all synthesized by crystallizatioAYrom solutions and gaseous vapors, and precipitation from alloys. the nonradioactive and radioactive samples with differ- ing specific activity were prepared under strictly identical conditions. The samples were studied by measuring their size and their specific surface, and by taking electron-miscroscopic pictures. The paper describes in considerable detail the rd 1/2 LS-9

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