SCIENTIFIC ABSTRACT LAPIS, K. - LAPITSKIY, A.V.

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SCIENTIFIC ABSTRACT
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ZSOLNAI B.; LAPIS, K. On,morphological changes in the ovaries remaining after extirpation of~the uterus or endometrium. Acta Chir. Aead, Sci. llung. 2 no.42- 335-348 161. 1. 11 Ymuenklinik (Direktor: Prof. Dr. I. Zoltan) der Medizinischen Universitat, Budapest, (HYSTMCTOK 4kxper) (OVARX-., a3pt. & histol) IAPISP K.; VEKERDI, L. Simultaneous histological, autoradiographic and biochemical examination of experimentally induced thyroid tumour. Acta Morph. Acad. Sci. E~mg. 11 no.2:267-283 162. 1. Oneopathological Research Institute, Budapest (Directort Prof. B. Kellner) (THrROID GLAND neopi) (NEOPLASM exper) (RADIOAUTOGRAPHI) STARK, E.; ZADORY, E.; LAPIS, K. The role of the adrenal cortical hormones in x-ray~--induced liver changes. Acta med. acad. sci. Hung. 18 no.1:127-130 '62. 1. Institute of Eq)erimntal Medical Research, 11ungarian AcadmW of Sciences, Department of Pathopbysiology, Budapest and I Department of Medicine, Medical University, Budapest. (ADRENAL CORTEX HORMONES pharmacol) (LIVER radiation eff) (RADIATION INJURY exper) LAPISj Karoly, dr.0 kandidatus -------- ;._~ The question of implanting marrow.-Tom tud kdvl 6-noa5t197-199 my 162. 1. Orszagos Onkologiai intezet tudomanyos fomunkatarsa, Buda- pest. . .1 ZSOLNAI, Bela, dr.; LAPIS., Karqlydr..--- Data on the pathology of experimental vaginal cancer. Magy. onkol. 6 no.2:65-76 My 162. 1. Budapesti Orvostudomanyi Egyetemp II. Noi Klinika. (VAGINA neopl) (NEOPLASMS exper) LA.PIS Candidate of Medical 3ciencer., and *,ZPLW-R, E.H., of the (CrikopAtholcgiai Kulczltc Inlejet'~ J t of and I'Le CheGter ~~eatty of Cancer Resr;larcl h Eoval Cancer ii-onpttal, Tondor, O:L -.I,.IL; 'Douse ASCAtes LY-mphoma r by Cytosta-Lic kgentsu .-.nd 11 ir A ',IPA -iolo~ria4 es 0 -rvosi Tud2,"~g4ygk Orntalvanak pp A ii U, -31 Hungar-an nodiftedl Authors stii,34aa -1e of unti-J.".-Od n.Sci,%*,8S ce~Cl,s and 'tnose with vr-r--ious ch,-,rtOik-.he-.-ApeuUc agent,~. -jtitrria-,e-~ oel2z- have a cf "'et;-men IIJ and 26 mlc~onxg: -,hsy hRve ~,Wo or nUcleoli zid te.th Dog.ranol or :-,ruiozar, -In sl,.c wll.thin liou,-, aftf'l:- to T,he drugs; thera is an appturaneo of vArug.-liko ;Dodi,~;s ir T!j~,, zones, uut. ir. gancral tho producad by th-.3 C.~..ClnOt:j,,~rjprU+jj: treatmsi,t -re iv~lu too different fr-on. those caiv~pd by Ollhc), d:-Iv. --:.j 2. 7j4 roferen.3es, predomtnantly Wentern]. LAFISO K.; ZSOLWAly B. Contributions to the pathogenesis of experimental carcinoma of the vagina. Acta car. acad. sci. hung. 3 no.4027-342 162. 1, 11 Frauenklinik (Direktor: Frof. Dr. 1.2oltan) der Medizinischen Universitat., Budapest. (VAGINAL IlEOPLAMS) (REOPLASMS MEMM11TAL) (METHMBLORANTHMNE) (VAGINITIS) (LEUKOPIAM) JA ~01 ~az orvostudomanyok kandidatusa; MERCER,, E.H., dr, ElectromicroBeopid -morphology of the NK-Ly ascites lymph=a cells of the mouse and their deformations caused by cytostatic agenta. Biol orv kozi HTA 13 no.4:345-363 162. 1, Onkopathologiai Kutato Intezetp Budapest. (for Lapis). 2, Chester Beatty Research Institute of Cancer Research: Royal Cancer Hospital (for Mercer). IAPIS Karoly,, dr. j, kandidiktus State of cancer research as re;Ucted in the 8th International Congress on Cancer. Term tud kozl 6 n.p.10:436-439 0 162. 1. Orozagos Onkologiai Intezet tudomanyos fomunkatarsa., Budapest. LAM' LELrOlyq dr. Newer data on the Nobel prize winner Dr, Albert Szent-Gyorgyils experiment on organ extracts influencing cancerous growth. Term tud koz1 7-no.8-.378 Ag 1-63. 30`7-66 T j& _;j~! 14 ACC W AP6020275 SOURCE CODE: AUTHOR: Lapis, Karoly (Head,' Budapest) ORG: Department of Pathology/headed by K. Lapis/,, Institute of Advaneed,Medical Educationt-Budapest, (Patologiai tanzek,, Orvostovabbkepzo intezet) TITIE! E16otronmicroscopic examination of KB cell cultures infected with adenovirus. type 12 SOURCE: Academia scientiarum hungaricae. Acta microbiologica) Yo 12) no- 3, 1965, 2h1-259 TOPIC TAGS: virus, enzyme, 6ytoplasmo electron density) RNAp DNA, cytology, microscopy, electron microscopej, pathology, virology ABSTRACT: Infection of KB cells with adenovirus type 12 resulted in the ap arancet Ppa in the nucleus, of a substance characterized by the absence of nucleic acids resistance of pepsin digestion, osmophilia and high electron density. The mount of this substance increased rapidly; in 36-48 hours it formed a coherent reticular patte covering the total nucleus. In certain areas hexagonalp crystal-like structures appeared. The neighborhood of the above reticulum was successively fined by virus particles until virus crystals of variable sizes were formed. In some preparations the entire nucleus was filled with viruses. One or more viruses, at times even .Complete virus crystals appeared in the cytoplasm parallel to the progress of cell -damage. The average diameter of an individual virus was 70 mp as measured on ultra- thin cell sections embedded in Epon. The round and ovoid viruses comprised a central L 30-747 66 ACC NRt AP6020275 C~ osmo hilic and electron-dense part (nucleoid) surrounded by a less dense viroplasm p i;.with distinct borders. The nucleoid was seneitive to DU ase and resistant to RN ase, '~-:Treatwnt with pepsin resulted in the digestioYl of all visible constituents but the nucleoid. The formation of a highly organized, rich membrane pattern could occa- cionally be observed in the cytoplasm of infected cells. Aspecific degenerative ,-.,,changes elicited by the infection were also observed. The cytopathological changes induced by adenovirus type 12 resembled mostly those elicited by type 5 of the same agent.I The present study was carried out at the Institut de Recherches sur 1e Cancer, Villejuif,, France on a one-year'fellowship grant from the UICG. The tissue cultures used were-supplied by the Department of Virology (Dra P. Tournierl of the Institut de Recherches our le Cancer6 The author is inde' ed'to-Dr.,,.W. Bernhard bt and Dr. P. Tournier and to the UICC for their valuabliq,"help- 'Orig.-art. has: Y 13 figures and 2tabless [Orige art. in Faig, IIJPRSI SUB CODE: 06,, 20 SUM DAMI 95MaY65 ORIG 037 4 AZ3 ~Rz". 2/2 I cc AUTHORS: Lapis, M.A. and Koshevaya, Ye.F. SO-V/130-58-6--13/20 TITLE: Removal of Furnace Scale from the Surface of Rolled Sheet by the Steam-gas Explosive Method kUdaleniye pechnoy okaliny s poverkhnosti prokatyvayemogo lista paro- gazovzr,vvnym sposobom) PERIODICAL: - Idetallurg, 1958, 1jr 6, pp 29 - 30 (USSR) ABSTRACT: Since 1957, furnace scale at the sheetmill of the Stalinsk Works has been successfully removed by using a middle roll with cavities in its surface, according to practice developed at the Kuznetsk Metallurgical Combine. The rapid evaporation of water in the confined space formed by the cavity and the hot surface being rolled blasts away scale. The authors state that the method has Droved effective uith almost all types of steel, has led to improved surface quality and reduced the amount of additional surface treatment. The cavities are oval (46 x 26 mm) and are arranged in a stagSered pattern, with centre-to-centre distances in a given row being 92 and.the inter-row distance 45 mm. (FiE:ure 2). Initially5 the cavities are 6.5 - ? mm deep. cast iron and molybdenum, were found to be more durable than stee! ro-lis. Card 1/2 SOV/13U-58-6-13/20 Removal of Furnace Scale rrom the burface of Rolled Sheet by tl,-.- Steam-gas Explosive Method There are 2 figures. ASSOCIATION: Stalinskij metalluargicheskiy zavod (Stalino. Metallu-rgical Works) Card 2/2 1. Rolling mills - Performance 2. Yatals - Scale 3. Steam - Applications 4. Gas - Applications GUSEYmv, T.M.; SALDmyg M.D.; UPIS 9 ,S.1. Results of studying formation ons, of the Bibi-ay~t oil ,~-jejds, Azerb. neft. khoz- 40 n(-o4:33--34 AP 161. , (MM 15:7) (Apsheron Peninsula-petrolema.-Analy-sis) TRIVUS, N.A.; W-P T.M.; SALIMOV, M.A. J, ,t . . _ Effect of water-oil ratio in reservoir vatere on the solution gas. Azerb. neft. Khoz. 41 no.1:28-31 Ja 162. (KTA 16:7) (Apsherion Peninsular-4)il reservoir enginBering) TRIVUS, N.A.; LAPIS, S.I.-; SALIMOV, M.A. Certain thermodynamic properties of va-er-cu'll reservoir oils. Nefteporm.delo no.ll:&.13 '63. WIRA 17:3) 1. Azerbaydzhanskiy nauchno-i-99ledovatellskiy institut po dobyche nefti. RUMOV., G.P.; ;t~EIqlR!A-1 _k.,P.,- red.; KOGAN, V.V., tekhn. red. (Safety measures and labor bygiene, in the enamel shops of of lacquer and paint factories) TekJmika bazopasnosti I gigiena truda v emalevykh ti3ekhakh lakokrasochwjkh zavodov. 14oskva., Goskhimizdat 1961. 21 p. (MIRA 15:4) JPaint industry-Safety measures) (Indur3trial bygiene) BWLMIS, G.A., kandomed.nauk; LAnSOVA, N.P.. kand.kchim.nauk; PARSHINAP A.Mvp inzh.-khlmik (Moskva) Sewage contaminated by tetraethyl lead (with summary in English]. Gig. i san. 24 n0.2:27-31 F '59, (MIRA 12:3) (WATER POLLUTIOIT indust. waste water contamination by. tetraethyl lead, removal method (Rua)) tetraethyl lead contamination of indust. waste water, removal method (Rua)) 88545 S/191/60/000/011/001/016 BO13/BO54 AUTHORS.: Golldshteyn, A. L., Lapisova, N. P., Zorina, N. P. TITLE!' Use of Tetraethyl Lead as a Component of the Catalyst -for Low-pressure Ethylene Polymerization PERIODICAL% Plasticheaki-e massy, 1960, No. 11, P. 3 TEXT: The authors studied the possibihty of using tetraethyl lead for ethylene polymerization. It was found that polyethylene can be obtained in the presence of a catalyst consisting of tetraethyl lead and titanium tet-raohloride. Polyme�ization was conducted both at atmospheric pressure and in an autoclave at low pressure. The use of a certain pressure favored a more active course of the process, and increased the yield. The po2y-. ethylene was eluted with alcohol, with alcohol saturated with hydrogen chloride, and with a mixture of alcohol and aqueous solution of ammonil-'m -hyl lead acetate. The result was a snow-white polymer containing no tetraet nor any other alkyl-containing lead compounds. The melting point of the resulting polyethylene is 1250 1270C. The viscosity of a 12jo decalin C;- Card 1/2 83545 S11911601000101110011016 B013/BO54 AUTHORS- Golldshteyn, A. L., Zorina, N. P. TITLE: Use of Tetraethyl Lead as a Component of the Catalyst for Low-pressure Ethylene Polymerization PERIODICAL: Plasticheskiye massy, 1960, No. 11, P. 3 TEXT: The authors studied the possibility of using tetraethyl lead for eThylene polymerization. It was found that polyethylene can be obtained in the presence of a catalyst consisting of tetraethyl lead and titanium tet-rachloride. Polymetization was conducted both at atmospheric pressure and in an autoclave at low pressure. The use of a certain pressure favored a more active course of the process, and increased the yield. The poly- ethylene was eluted with alcohol, with alcohol saturated with hydrogen chloride, and with a mixture of alcohol and aqueous solution of ammonium acetate. The result was a snow-white polymer containing no tetraethyl lead nor any other alkyl-containing lead compounds. The melting point of the resulting polyethylene is 125' - 127 0C. The viscosity of a 1~~ decalin Card 1/2 Use of Tetraethyl, Lead as a Component of the Catalyst fox Low-pressure Ethylene Polymerization 88545 S/191/60/000/011/001/016 B013/BO54 solution is 2.87 - 2.97 centipoise at 1350C. The intrinsic viscosity of poly;thylene varies between 0,825 and 2.2 depending on production condi- Tions, This corresponds to a molecular weight of 56,000 - 210,000. Further work is being done to improve the production conditions and the quality of the product. Card 2/2 ~ GOLIDSHTEYE, A.L. Determination of hexaet'hyldilead in tetraethyllead, Zhur. anal. khim. 16 no- 4:508-509 JI-Ag 161. (Lead) (MJRA 14:7) GOLIDSHTEYN, A.L.; LAPISOVA, N.P.; SHTIFM4, L.M. Deterrunation of hexaethyldilead in ethyl fluid. Zhur.anal.kbin. 17 no.1:143-144 Ja-F '62. (MIRA 15:2) (Lead--Analysis) ,~~ ~-,A~PTA Catamnesis of patients with obsessions. Zhur. nevr.i poikh. 60 no#10:1324-1328 160. XDU 14; -1) 1. Kafedra psikhistrii (zav. - prof. O.V.Kerbikov) II Moskovskogo . meditsinskogo instituta imeni N.I.Firogova. (OBSESSIONS) 83688 S/032J60/026/009/002/018 I3015/BO56 3000 AUTHORS: Datakevich, A. A., Zhigacheva, L. P., Krasnovap G. V.~ Lapitskay!~ Latukhova, A. G., MQshinskaZa, R_.B~ TITLE: Determination of Small Amounts oAydrogen in Lium PERIODICAL: ZavodBkaya laboratoriya, 1960, Vol. 269 No. 9, PP- 1082 - 1083 TEXT: A method of determining hydrogen in helium according to the ad- sorption development chromatography was elaborated. The experiments were made on a XT-2M (KhT-2M) chromatographic instrument with a developer based on the thermochemical principle (Ref. 1). The working conditions were selected in such a way that a detector could determine both com- ponents by two characteristics, i.e., helium by the thermal conductivity and hydrogen by the heat of combustion. A 6 m long metallis separation column, filled with CKT (SKT) coal and with air as carrier gas, wars used for analyses at room temperature. The sensitivity to hydrogen amounted to 0-5% at a relative accuracy of 5%. A 10 m long polyvinyl chloiide tube was used for analyses at low temperatures and work was carrie& out Card 1/2 , &)- 83688 Determination of Small Amounts of Hydrogen 5/032/60/026/009/002/018 in Helium BO15/BO58 at - 350Ci making it possible to obtain a,better separation and to use larger sample quantities, 'so that the sensitivity rose to 0.05%. A com- parison of the measuring results on the KhT-2M instrument with thosE, ob- tained at a combustion over copper oxide is tabulated. There are 2 fl.R_-. ures, 1 table, and I Soviet reference. ASSOCIATION: Konstruktorskoye byuro avtomatiki i telemekhaniki (Design Office for Automation and Telemechanics). Vaesoyuznyy nauchno-issledovatellskiy geologorazvedocbnyy neftyanoy institut (All-Union Petroleum Scientific Re., search Institute of Geologic Survey). Moskovskiy zavod szhizE_e_nTy_a prirodnogo gaza (Moscow Plant for Liquefyinq~ Natural Gas) Card LAPITSK*11,1. P. "Investigation of Heat 4-cchange Proces~7es in Heat Economizers Utilizing Wann Waste Bath Water." Cand Tech Sci, Belorussian Polytechnic Inst imen! Stalin, 19 Rov 54. (SB, 3 Nov 54) -. Survey of Scientific and Technical Dissertations Defended at U56R higher Efteational Institutions (11) SO: Sun. 140. 521, 2 Jun 55 MPITSKAYA &B" kand. tekbn. nauk; BORUSHKO, Ye.P., student; RKHMMY, ..., student -Investigating the process of forced h7draulic conveying of peat ashes under laboratorv conditions. Sbor. nauch. rab. Bel. politekh. inst. no.69:17-27 158. (MIRA 12:7) (Ash disposal) LEVIN, M.14. (Mlnsk)-,J~~~~Rnsk) Water supply in settlemonts with diroct conveyance of water from artesian wells to tbo network..od.i san.tekh. no.71 76-77 J1 159. (HIPik 12--9) k1tater-supply engineering) LAPITSKAYA. M.P. Investigating the hardness of water in rivers of the White Russian S.S.R. Sbor.nauch. trud. Bel. politakh.inst. no.78:141-150 160. (MIRA 13:11) (White Russia-Rivers) (Water-Composition) .17 V .1, NOLES.NIKOVA, T.A.;J- LANINA, T.N. Obtaining raw stocks for the production of blvltyl by the selective polymerization of a butAne-butylene fraction. Trudy 16sh NMIF no.5,. M-180 062. Nllk M10) LAPITS~~. OGI.; ZUBKOVA, K.A. . Prellminax7 data on obtaining acetylene by high-temperatum pyrol.--91f; in a tubestill. Trudy Bash NIINP no-5zI80-189 162. (MIRA 17*.10) LAPITSKAYA, 0.1.; ZUBKOVA, K.A. -- - !'Ii6~eiience in acetylene production by high-teEperature hydrocarbon pyro2,vsis. Nefteper. i neftekhim. no.l-.34- 39 163. (MIRA 16s10) 1. Bashkirakiy nauchno-issledovateltskiy institut neftyanoy pronVehlennosti i Ufimskiy khimicheskiy zavod. ACCESSION INMXS AT 44/63/0D0/006/0186/0194 SIn :AUrHORSs Lapitskaya,- 0, I,j Zubkova, X. A.~;* TITLEs Ibcperiment for obtaining acetylene by high-temperature pyrolysis in a ~tubular fuzzdce. S OURCZ t Ufa. Bashkirskiy iiauchno-issled. institut po pererabotke nefti. T rudy*, 6j Serhisty*ye ri~fti i produkty**ikh pererabatkig le6_194. o. -1163- n TOM TAG~i -acetylene, acetyl6ne production, butane,pyrWveiap tubular furnace ~designj, pyrolysis. AMTRAOI! t The cptimam conditions were*invastigated for pyroiysing butane to 'ica- acetylene in a tubular furnace in the installation shown in a figure. Modil tions are suggest ed,..such a:,s the use of MR (instead of IM8119T) nipples ..on the burners, and:the addition of oolle46i-typ"e plates in the cooling apparatus. ~Optizum raw materials water.vapor ratio 14;:! 1 2.2-2-4s, lower ratio causing coking. The depen4ofice of coking 9n pyrolisisand on pieheat4n'g temperatures .~ia discussed. Orig. art. hasS 3 figures and 3 tables. :~ASSOCIAMONs 'none Cardnglik ACCESSION NR: AT4043276 S/2744/64/000/007/0101/0108 AUTHOR: Lapitskaya, 0.. 1... Sady*kov, R. Hh., Izmaylov, 1. Yo. TITLE: Investigation of the eleciropyrolysis of liquid hydrocarbons for the production of acetylene A !SOURCE: Ufa. Bashldrskiy nauchno-issledoVatellskiy institut po, pererabotke nefti. Trudy*, no. 7, 1964. Sernisty*ye nefti i produkty* ikh pererabotki (Sour crude oil and pr6ducts of refining), 101-108" TOPIC TAGS: hydrocarbon, -acetylene, electtopyrolysis, Diesel fuel, acetylene production, hydrocarbon pyrolysis J. I producing acetylene by electr I ABSTRACT: A laboratory apparatus for opyrolysl~ of liquid I hydrocarbons Is described (soo* Fig. l.in the Enclosure) and the most successful con- .WWM~ fence of the di- vtruction of-the reactor is schematiGally mensions and weight of the movable contacts as well as of the distance betwe6n the station- ary electrodes is investigated. The yield in the reactor increased and the consumption of electricity per I m3 gas decreased with increasing dimensions of the movable contacts. With increasing weight of the movable contacts, the electrio consumption perl m3 acetylene increased and the gas yield increased propor0onally to the load; the composition of the d 1X cc ACCESSION NR: AT4043276 pyrolytic gas remained constant. Decreasing the distan6e between the stationary elect- rodes from 45 to 25 mm increased the yield 3-4 times and decreased the electric consump- 1 tio,.n by 25-30%. The compositAon'of the gas did not depend on the distance b6tween the electrodes, but in order to ensufo stable parameters for the process the distatico must be e gradual kept constant. A plot of the intensity of electropyrolysis again.st time show d a decrease. in efficiency. Abrasion of die movable contact caused the consumption of electric jenergy to increase slightly and,the gas yield to decrease. The composition of the gas ob- tained by pyrolysis of sulfur-containing JDiesel fuel Is tabulated and the effect of the raw material on the process is discussed. . Calculations based on the experimental data showed, teat this process is very economical. The price of acetylene obtained by this method Is 1'only 66% of that obtained by the carbide *method. The simplIcity of the apparatus and the high acetylene concentration process, the absence of high pressure and temperature and we further advantages. Orig. art. llias- 4 figures and 4 tables. i ASSOCIATION: Bashldrskly nauchno-issl6do'vatellskiy institut po pererabotke nefti, Ufa (Bashkir Scientific Research InBtitute for Petrolbum\Reflning) StMMITTED: 00 SUB CODE: OC, FP NO REF SOV: 008 OTHER: 001 Cord 9/4 M~, 44~ ACCESSION NR; AT4043276, ENCLOSURE. 01 to the atmosphere n I P Fig. 1 - Technological diagram of the laboratory instaRation.'P-1 - reactor (see Fig. 2); E-1 & 4-2 - intermediate tanks; E-3, -E-A & E-5 - bubblers; E-6-- gas meter; E-7 tank with inert gas; E-S raw material tank; X-1 - immersible refrigerator; H-1 - gear puiap -3/4 T., ENCLOSURE: 02 ACCESSION NR: AT4043276 Fig. 2 - Schematic view of the reactor. - body; 2 - lid; 3 - insulating wall;. 1 4 - immovable electrodes;.6 - lower pcreen; *6 - upper screen; 7 - movable 7 contacts; 8 - adjusting nut; 9 - bushing 10 :- current-oonduoting rod; 11 - insulating'.. bushing. I - raw material entry; II - raw. J 9 In aterial outlet; M - gas outlet. 5 4/4 Card MON: NR- AP4049724 AI'3 VZ 6/0318/64/000/01/0027/0031 ZubkoVq%~ X.-A.' Lultskava., 0.1. ar -acetylene ~_roduction by h%h temperature als in a tabul Nef r tepe erabotka i nefteldiimiya, no. 1, 1964, 27-31 butan i.-_-?I&IAGS:_ pyrolytic a"Iene, e pyrolysis, propane pyrolysis, tubular furnace, acety enelproduction tBSTRACT- This is a description of semi-industrial production runs carried out to investi- _-gutjp~ and improve acetylene production by pyrolysis of Iratane or propane at high tempera- tares. . The work was initiated bLDjULqjV_uahqk_vLnd carried out at the ULfimskiy khimiches!JJN zavO (Wri Chemical Plant) in 1961-62. The work was handicapped by recurrent shortages ol. eaw materials. However, it was found that production on an industrial scale in a high- -vemperit-are tubular furnace is possible. A new model tempering device of the collector type, mounted on rollers to compensate for the,oermal expansion and contraction of furnac- tubes, was devised of double-walleaJEWUMM.9eel. A panel of flameless burners in the reaction furnace was finally provided with nozzles of IQ18NI2TVI2T steel, beat resistant to 800C. -Mie operation provided for dilution of raw material withidtoam in a proportion of SAVELIYEV, A.P.; LAP1TSKAYA, 0.1., BERG, A.V. Technicil and economic comparison of methods for separating gases in the petrochemical plants of Bashkiria. Trudy BashNII NP no.7:163-169 164. . (MIRA 17:9) WJA On r; r 17:12) Gaz. prom. ro.2:43-45 '64 - LAPITSKAYA, 0.1.; SADYKOV, R.Kh.; IZMAYLOV, I.Ye. Investigating the electropyrolysis of liquid hydrocarbons with a view to obtaining acetylene. Trudy BashNII NP no.7s).01-108 164, (MIRA 17:9) LAPITSKAYA, 0.1.; ALEKHINA, N.I. Separating carbon black and tar from sludge raw stock from the electropy-rolysia of liquid hydrocarbons and nonsteady voltage arcs. Trudy BashNII NP no.7sll3-120 164. (MIRA 17t9) LAPITSKAYA, 0.1.; SAVELIYEV, A.P.; MELIDER, N.A.; MDLOCHNIKOV, I.M. Technical and economic comparison of the pyrolysis of various hydrocarbon raw stock. Trudy BashNII NP no.7:169-174 164. (MIRA 17:9) LAPITSXAYAt q*K.; TVIMV, L.I.; ALESKOVSKIY, V.B. Polarographic study of the-behayior of hydroquinone in methaerylic acid. Izv.vYotur-heb.z&v.;khimJ khim.tekh. 6 no.1:133-136 163. (MIRA 16:6) 1. lAningradakiy, tekhnologicheskiy institut imeni Lensoveta, kafedra ana3iticheakoy khimii. (Hydroquinone) (Polarography) (MothaeryUc acid) I LAPITSKAYA, S.K.; ALESKOVSKIY, V.B. Effect of silica gel on the length of the induction period of polymerization of rathacrylic acid. Izv.vys.ucheb.zav.;khim.i khim.tekh. 6 no.1-.137-141 163. (MIRA 16:6) 1. Leningradskiy tekhnologicheskiy institut Lensoveta, kafedra analiticheskoy khimii. (Methacrylic acid) (Polymerization) (Silica) I -'10 we a 6j* 0 g 0 0g 00 U 14 ,m ft x V 11 it SL It A w I? h tv w 41 k; a 4s Q AA w- (91 R, it -00 -00 00 A 00 go U."L txre"-nU on tbe rmdwtkn o ond 1. 1. Gemsimenko. A1109 noe I o 00 Welding), no, 1, 1941, P. 29, iln Rus .00 Mail &th spot and Unew-veelding tech. niques were used for the application 00 of corrmlon resistant Steel SheetS to =00 0 a! the tnt.edor of t&Mm. 0 zoo *Oaf roe w zoo j."90 %[TAtIUrGK&L tITfR&IVXf CLAS%WICAVIOld tIv-sIj.A we Ad" 4.4*03 UBj 411 041 Qb( 1-4 1 ii; 1-1 u Ts Al so Is I . , ; ; . I I I ,. i v cr of Ii I s a pw 0 v 0 64 TI a 3 i-v- Do '( K a ( .1 AnI - ; KID A no 00 *GO' 900 09000 00 0 e 0 0 0 0 0 0 a 0 0 0 0 0 0' 0 0 0 106 - 00 00 ro 0 0 900 0 0 0 0 0 a 0 0 0 a 0 & 0 0 0 0 USSR/Engineering Sep 48 Welding, Ara Welding, Electrio "Study of Some Types of Electrode for Eleottle-Arc Welding of Mark EYal-T Steel," Ye. 14. lapitakaya, Zagr, 1. N.' Gerasimenko, Iab of Plant; imani Ordz.hoaikidze, 21 pp "Artogennoye Delo" No 9 Ger*ral discussion and.-report of experiments, with two tables, and four photogtaphs, concludes that.. Introduction of titaaium into electrode vire does not stabilize noltea metal as titanium is, nearlv all burnt. Metal deposited by 18-8 and 25-30~VPe 2o/45o%2 U=/r%ngineering (Contd) sap 48, aledtrodeo vithoat stabilizers id-prone to inter- crystalline corrosion. Addition of molybdeaum, helpa. prevent corrosion. Rovever, even with mo!,ybdenam. added, metal undergoes InteroTystalline corrosion after heating for 2 hours at 6500 and subsequent' BlOw cooling. 11oblum. does not have this dIs- advantage. 2 07"_# *-*,* W -0 t 4 4 1 S, 15 It M U L it I I L A A. A 04 04 *oW *oil it t &.e-#-*-Cv-#rv41S Wall AUIMAUC Art Weldlow of I&A V Siahat" st,.L 1. N. Gerasimenka and F. St. W" Henry Brutrher. Translation No. 2337. ~1490m- t ro, At, fopennor Pete. v. 20, no. 4. 1949. p..7-9. Relmrts study at problems arlsinK In the above. Dipcussom selection of tultable flUrr matirriRl and brittlWelding RUX. GIVCS IVSURS (If Sh-tt-VRW (A'At for ntergranular corrosion of vivc1memi weIJvd by proposed process, Discusses manual root btad welding vs. twin-layer mitomatic are welding. Data are talmlated. $4.$Lsk ACTALLUPCICAL LITERATURI CLAISN'KATION is it it U _540 UO '60 "*1 *,,1* 0 0 0 0 0 9 0 0 0 03LIVI OK A)"I All An I S a IM - 0 M 0 1 IF 14 S 43 0 1 V 0 0 0 0 0 0 0 * 0 0 0 0 0 0 00 .00 _0* -00 .00 44,o =00 zoo S* too* too LAPITSUTA, Ye. M. Sep 52 USSR/Metallurgy - Stell for Petroleum Equiptment "Investigation of the Corrosion Resistance of EZh-l Stsel ane- Its ielded D. Surovtseva, N. V. Sukhobokovap Ye. 14. Lapitskaya, Engineers IlAvotgen Delo No 9, pp 8-12 Studies properties of low-carbon high-chromium steel used mainly as protective layer of clad retal and also for some parts of equipment in cracking plants. Tests specimens were kept in operating rectifying tower for one yr. Practically no corrosion destruction was obsevered: Los in wt amounted to 0.8% and no change in thickness was revealed. Welds made vith electrode5 of type 1S-8 with Ob prov-~d to be most sound joints without tendency to intercyst corrosion. Suggests that optimum anticorrosive properties Pay be attainr.,d by usit)g electrod,.--s of' chem compn clos-! to thut of' ste--~l to Lu~ welded. 232T77 TAPITSIXY-A, 1-0. SISMINSM, Ye. D. a H~ Sljl,'!IrMDOj,'OVj~J9 I% V. "Investication of C;orrosior, 'I'lesistance of :,-;14" Steel in 'Ief~j-nin7i 0 ,6 Sulfurous Petroleum n one of ~-irht articles ainea�inf~ in tne 'book: Cation of the Stress Corrosion of Yetals,," editcd by "ashciz., 1 scow, 1953 Central Sci lRes Inst of Technolo.--Y and ',!achine ---ld.~-. 7Lranslation V-31586, 15 Dec 55 UTAROV, Vladimir VaBillyevich; SETMOv, Mikhail yefimovich; IAPITSKLTA, Yeva ; SUROTTSBYA. Tergenlya Dmitri7evna; IADITSKIT-,-Y7Y.-,--4"------ 2491-af takhnichookikh nauk, retsenzent; ARONOVICH, M.S., kandidat takhnicheskikh nauk, redaktor; MOM', B.I., takhnichaskiy redaktor [The production of the principal boiler elemental Proizvodstyo osnovnykh elementov kotloagragatov. Moskva, Goa. nauchno-takhn. izd-vo maBhinostroit. lit-ry. 1956. 315 P. MU 9:7) (Boilers) KHARITONOV, !.B., assistent; 11JGOV'ESEVA, G.P., vrach; vrach Vesicoureteral reflux. Sbor. rauch. rab. Sar. Eos. med. in2t. 44: 201-206 164. 1. Iz fakulltetskoy khirurgiclieskoy kliniki pediatriclieslrogo falmllteta (zav. prof. P.I. Golubev') Saratovskogo meditsinskot7,o 0 instituta (rektor dotsent N.R. Ivarnv) na baze Dorozhnoy klin-4- cheskoy bollnitsy Privolzhskoy zhele2noy dorogi (nauhallnik- R.F. Nazarenko). UPI KIY, A.!. Ultrapp-radoxal phase an a principal factor in certain psychopathologic inani estations In mental patients* Zhur,vysanervodalats 4 no.41512- 515 Jl-Ag 154. (HLRA 8:3) 1. Kafedra poikhtatril Vitebskogo gosudaretvannogo meditainskogo instituta. (HRETAL DISCEMM, mmifestations, ultraparadoxal phase as principal.factor in psychopathol. manifest'.) LAPITSKIY, A. I.; TISHCHEZO, M. I.; SHAPOVALOV, A. I. (Leningrad) Elektricheskiye razryady odinochrjykh neyronov retikulyarnoy foxnvatsii mozgovogo, stvola. report submitted for the First Moscow Conference on Reticular Formation, Moscow, 22-26 March 1960. LAFITSKIY A. I. aspirant Frolapses of the mucous membrane of the stomach. Zdrav. Bel. no.9 no.lz59-61 J163. (MR& 16:8) 1. Iz kafedry rentgenologii i radiologii (zav. - prof. B.M. Sosina) Belorueskogo instituta usovershenstvovaniyavrachey (rektor - dotsent N.Ye, Savchenko) na b&ze 14inskoy oblastnoy bollnitsy (glavnyy vrach M.I.Kotovich). (STOMACH-DISEASES) UPITSMo-A.I.; TMECHEM-p.M.I.; -SHAMVAMV,-A.I. Possibilities for the use of altmating-mirrent amplifiers in Investigating rapidly, changing extra- amd intracellular bioelectric potentials. Biofizika 6 no. 1;119-125 161. (MIM 3.4 '. 2) 1. "Spetsial!noyre konstruktorsko-takhnicheakoye byuro Biofizpribort" Leningrad i Pervyy meditsinskiy institut im. I.P. Pavlova, Leningrad. (4LECTROPHYSIOLOGY) (AM.PLIFIERS(MCTRDNICS)) -IATqTP~Iy., A. I. X-ray indices of the functional state of the cardiovascOar system in diabetes mellitus under clinical and experimental conditions. Dokl. AN BSSR 8 no. 3:201-203 Mr 164. 041RA 17: 5) 1. Belorusskiy gosudarstvenn),y institut usovershenstvovaniya vrachey. Predstavleno akademikom AN BSSR D.A.1-farkovym. IAPITSKIYI A.M. Processing gas of the Gazli field for long-distance pipeUning. Gaz. delo no.107-41 163. (NIFA 16:8) 1. Vostok iprogaz, IGazli region-Gas, Natural-Processing) LAPITSKU, A. S. Trenches for snow protection. Put' i put. kboz. 6 no.10:16 162,, (MM 15:10) 1. Nachallnik diatentaii zashchitnykh lesonana2hdaniyo 9. Ufa. (Railroads-Snow protection and removal) RftdiM 01 AWN&= Potadb Wft sciftais h0waiAL L V. I Spitain and A. V. LA"i (J. Atpl. CA*xv, Ross., 1042, 15, 104 20).-Even after Mug boated at J(W* NNO, rmt3 with id-4N. NaOli on a 11,0-bath or with molten N&O)i at 650% After dis- w)l%4pX the reaction product in list) the salt Na,.Nb, 0 3WPO (11 isfoinichl, tho -gubilit is snot Is lowtred by N&Oll (at L%i- 11:11 it in 2 6 g in If t~j NaNtoo after living heated at Outio'c. not s#*.&~l I I?' IN"Hisif V-"40% NAM. is cannot tw an Initrulfthatt, loolult in 1 11 allsidine dissolution tit NtvO.. With N'aO)I. Na.%'lO,.3-5lf#0 0AXilyAfI0T&(j). jStv also C.. 1944, Past 2.) J. J. K a 4 00 1z 00 0, :0 MA4 luL t .Plf Sadlam mebwWambate. A. V. LatritAcif Slair Unly'), J, Off"; 917 Sochi). (k!ejkl, Ify'l turituvAl 1. ituir. act1w Ituird" Int4len MUCO.; hence it jjws flot fivil fullre-bak- cAuttiluirs. The turchod ci prrina. Ofecli: the ctystrA habil 4-4 the lwtAucl. The rkmentacY Ulike, tirganiku of the tnetbW 0 lavlou,, twl~mp it% the culzic ~itrui "Ith 4. - SAC A.; the -1. (mind it eakNl. fnim x-ray data In CAM. 'rhe IiWtil4kl% 94 JINT'IM. uere: (a) r4trr C14X "us fuel with rquitnt,l. Anst%. of Na,CO, and N&F (uwd m (lux) and the trmltwt was *ashed Inr of F -: M C1hO. was luwd with cxcc~s No,- C07. im~thml, and crthiuml; 10 NaCht)0.511,0 wis cal. in'.L 0. Nt. K~Wl-IT With h4lattultilKht Willkim it 2 U It 41 03 IS AC 0 *10 0 q 0 W* 0 * -00 0 0 0 oe 6-4 of 00009006000000 , 0 U U M is u Il v Is 44 41 Q -1 m 0 ;*Of 0 1:0 rv go !;too Woo SPITSYN. V.I., prof.j, 2*ede;-lsWlM3Xq-.Aj.q redo'; CMLOVAJ NOS*# tekhn.red. CAS4100heMiltrY: aollectea worlp!3 RadloWmlias, obornik rabot. Pod red. V.I.SpjtgpA' Nos (HMA 13:6) 9 kya, 1952- 358 P. I* Moscow. Universitet. 2. Oblea-korrespondent AN SSSR (for SpU4WU)S (Radioahemintry) Anhydrous lithiurn mttaniobate. A, V. Lapilxkil~(%I. V. V^nIMO- &-Art UniV., MO&COW). Z"f.'-MlkAA KUM (J. Oirn. Chern.) U. lS-41(lQS2)--UXbl% waq prepd. amirdinz to P-Av (Aoo. M. Brok Nowm. 16. tr4)M)) by fusim of LIIC(h, UP, and MOA, and Aon by heating tquimnl. atnts. of 1.1,C0. and N'th(N in a Ac cnicible at N. Thon fx-i5MV ~01 V. tApitskil Alby*Dw FILWOM M*tamkmb&t*' agal. (140wow &at* uni'.), zur. obskaw, Nks . (J'.' Ckm.) 22 3?p4Wt962).-KCb(h Was PmM- by 3 nwth: oils- (1) j;; CbAh was fined in a PI ar"cible Whit equim'A. anew ed KX% aW XF (ss flux), md She Inelt ext& .1th b-W.9 H.O. 7U ym_u gi*".ved. I to tbow of N*CbOo. .(S) Roulmol. soft Ci wo KIM. wrM mixed. "em 101*4i In AS uu&k st SW -W c"Os- tiou Cd evolooms of W.; tbr AIM excess Cd unchwilled Xr Kb Hp. Ila 0 mm sbow to C(h was Cud. WO " r3)A &t. d Cbs%-. - i , otimbied by the I*L =ttbo& datwcbmdcctd- Kim - 1-binvi. m prodwt has tbe Com: K CbaOw with cold HOD. ~' 0 Im m MIO, This Was adaDW ill h 2 hm Ot M3 fie dxwt Kim& o1 KCbOs. TbgM. WIU4.Z. ~ Tbe 3 pfrpm. wtm. mp.. 4.30. 4.518. m 1184 * 2'. Tbe twiOn ied "I~ 8 have the ry"dw . By x-ray e-Amummu.. cubic lattice, wit]: a4.007 0. the %-my d. IS ,L.A. -V vu, and If 1, 'niv., Mabcow). Zhosr. R:- Kkim. 26, Freshly pind. %Ws bydriktr ), dried in air. and then it, a Vlcont2ins O.W tuA. IGOY'Inol- tp tom' (cf. 114ttis wki K6uia. C.A.- 25, 4811). I)rlbydru:" 6 pm-t"lly L"isp$rtr at 41R1'. Tbmllogmpbic analyJ44 of I b)w" .1 mmutrol4c cffrct., at =. (endothrrinkv), 47,06 (eZotbuillic 1.76 "./1,) and tk)P*(eAvtbenuicJJ'x*2".jj.). X-ny&nAly.-;6Ax)withai Ow M-fiam ol 3 6 fwriml almwr 114,11' 01raury. ('J. 37. IMI). Mirbri llmuWt 1. 87~4D(Ma); cf. CA. 49. 3190s. Mlift, of Na,C(h arA NbA do not reac4 below the to.p. of N!i~COtatAiin.prmsureorinr,2cvo. Mixts.cozstg.N'&:Xb 8: 1 and 5: 1 kept for 2 hrs - at 865 * (arm. prenure) pve white m6ts which on atialysis led to the follovring canclu-- Mons, the 3: 1 mixt. bad a little NzICO, left,the S., I mixt. more them Zino; In the former the toss of COl vm a little lesi than mquired for the formation of onhoalobite, In the latter a I Ittle more. I ~ is postulated that in tht 3 -, I tnlrL vrith the orthoniohatt a little pyroniabatc, Na&NbOi, wa3 present =d in the 6: 1 tMit. a little MwWhOy~ Sindlar tartied cut in vatua, No-reactlon took place 7M"*,~; at 800o the product of a 1:1 rtdxt. was a 7-0 Wt and that of the 4: 1 mixt, heated at SM. MO. IOW, .1100, end 1200 ' vms tbt V. 6 *rth,;mi2batc--TbEI- ? 4 i A. V. Aeattl at U1 an !d ! WS-witia modlum hydroAde. ~~ Zhur, Priklad. Xhim. _ a .8.5H20, and MuNbir Lped with NaDlIto pro. anearlierpostu, Chv~ l Ab t Wie (C.A. AMR= ults will result whkh treat f h h N i f rZ ca . e Vol. 149 NO. 6 ter water are a t a:Nb rat o o gient w 7. pected, fuslaw of 1: 1 and 7: 6 saits with NOR at aw"W'. ' Mare 25P 1934 and650 .1astingll hm.,te9u1ttdin&7,6s9t(NbA6I31%, H*O 22-12%j and Na2O, by diftemnee. 16-67%). Rum, ' inorganio Chemistr7 of NaOH from fusion of Nb.-OrNaOR could be removed only bt dization with abs. EtOff. The zmyL%h powder famed. sl,m-ednacryst.stnictureiinders375matnirimtion. Them auilysh ol the powder after drying to const. wt. at 12D* C1 ded to the malt NasMOs. That 5:1 salti are pal- ti,lewmsbownpreviousir(C.A.25,2381; 34.4(P). Cry*- , I l l hk ll l ft as we tsj ana a3 t ema yses Prove . t M. ogmp WO' d drol 0 fuld 4 405 H 14 Nb UH b 07 O . a n- sl 1" is i 9 Y -LAPITSKIY, A. V I - PHASE X TREASURE ISLAM BIBLIOGRAPHICAL REPORT AID 681 - x (Supersedes AID 681 - 1) BOOK call No.: AF 645591 Authors: MSWYANOV, An. N., LAPITSKIY, A. V., and RUDENKO, N. P. Full Title: PRODUCTION OF RADIOISOTOPES Transliterated Title: Polucheniye radioaktivnykh izotopov PUBLISHING DATA Originating Agency: None Publishing House * State Scientific and Technical Publishing House of Chemical Literature Date: 1954 No. PP-: 193 No. of copies: 10,000 Editorial Staff: None PURPOSE AND EVALUATION: This book is designed for research workers interested in nuclear chemistry and physics and in the application of the method of tagged atoms. The material is organized clearly and concisely and is brought up to date. The text is amply illustrated with forlulas, diagrams, and tables. Of great value is the extensive bibliography (2089 references). This volume may be favorably compared with books on the production of isotopes published in the U. S. TEXT DATA Coverage: Mendeleyev'a periodic system and the difficulties arising in the classification of elements with the atomic PC UsSR/chemistry FD-1247 Card 1/1 Pub. 2-09-9/25 Author Lapitskiy, A. V.; Simanov, Yu. P. Title : Lithium salts 6-f'o`rthonoibic and orthotantalic acids. Periodical : Vest. Hook. un., Ser. fizikomat I yest. nauk, 9, No 1, 69-72, Feb 1954 Abstract Synthesized lithium orthoniobate and lithium orthotantalate using two methods (giving identical results) a) reaction of lithium carbonate vith niobium (tantalum) pentoxide and b) fusion of niobium (tantalum) pen- toxide vith lithium hydroxide. Determined the physical constants of crystal lattices of both compounds and measured their densities. Two tables, six references, (two USSR). Institution i 'Chair of Inorganic Chemistry Submitted t July 10, 1953 A.V. wSR/Ohemistry FD-775 Card 1/1 Pub i2g.ip/24 Author Lapitskiyj A.Y.; Simanov, Yu. P.; Setfienenko, K. N.; Yarembash, Ye. I. Title!. Some properties of tantalum pentoxide Periodical Vest. Mosk. un., Ser. fizikomat. i yest. nauk, Vol 9, No 2, 85-89, Mar 1954 Abstract Studied the dehydration process of tantalum -pentoxide hydrate In the temperature range of 25-450 degrees. Established the possibility of the existence of a tantalic.acid with the composition H7 jTa(TaO4)4J. Also studied.the possible polymorphic conversions of-tantalum pentoxide using X-ray and thermographic techniques. Determined the parameters of two modifications of tantalum pentoxide indicated in the rhombic lattice. Expressed an assumption regarding the possibility of the existence of a tantalic acid having the composition H13[Ta (TaO4)61- One table. Eight references (three foreign)~ Institution Chair of Inorganic Chemistry Submitted JulY 11, 1953 Uld JM tr"Anlb Ird antalate. Ejimv V. A"-.- -1 A- 0. Nauk NO. 4....77 1954) 'nah (T&Oa)s and PXN'bOa)i, obtain beating , and NNOa Inked with PbCO, (in 1: 1 01- lAt I Mr 4 br-s., had ~well-dLveloped crys 3 - ftsud W- lig Yellow. Reaction begins b t vod. .1 1 votatility Ett IMO* not m 'Sp On . .1 t soln. at 20* 0.77 X 10"I ohm-' .-I and 0.0 X 10-6 ohm-, em.-,, Msp- Solubilities 0-103 Mg./L, k - IM X 10-12 and O.M5 mg./)., K - 5.0 X 10-9, rop. X-ray diffraction with Fe Kp ZIL the canits. for --ubk (face-. C-'ntcred) lattims 5.208::k OMI and 5.277 A: 0,001, rev. V. N. Bedn"JIM /chemistry inorganic FD-1148 Card 1/1 Pub. 129-12/23 Author Yefiniov., A. F.; Pchelkin, V. A.; Lapitskly,, A. V. Titie~ Lead salts or tantalic and niobic acids Periodical Vest. Mosk. un., Ser. fizikomat. i yest. nauk, 9, No 7, 97-101, Oct 1954 Abstract Synthesized and determined the composition of the following two compounds: Fb,Nbl2037.23H20 and Fb8Tal2O38.33H20. Complete dehydration of the two q2ts UM place at 200 and 500 degrees, respectively. Detexmined the solubility of the salts at 25 degrees by the tracer atom method. Six references (three USSR). Institution : Chair of Inorganic Chemistry Submitted : December 31, 1953 SIMOV, Yu.P.; LAPITAKIT. A.V.; ARTMONOVA, Ye.P. Some properties of tantalum pentoxide. Vest.Mosk.un. 9 no.9:109- 1135 154. (HLBA 8:1) 1. Kafedra neorganicheskoy khimii. (Tantalum oxides) emistr UM/ 6 y Synt~eslS,. i/i Pub. 151'. -1135 i 'i A and -La t- -,-A-. -Pchelki na, pi A ' AnIk~drous metaniobates'and,.--mtatantalates,.6f alIkali retals. Part 1.- .,. .Het-anicbates,of alkali -me-tals I r, ob. him. .'2 Ed 101 110 July 19511 Mthe sis .6 an y drou s_ Rb and Cs met an ibbate S~.is described. Complete thermal- stabilityl,of all investigated Metaniobates of alkali metals was establishedatA2000. The:reasons for.such high therml tanibbates' stab I lity: of : the ai* &xPlained The equivalent and tA ! specific eec , ca conductiviV- of saturated alk'li metal metaniobate a s ons,were measured 'and 'the I findings are presented in table. Twelve . -l'USA and.,l Italian.' efeirences: 10. USSR Institut, sta e t Vniversity,. I-Soscow'. Sliba-ited Fbbru Pab' 151 3/33 -Pchelkin V--A- EfjmGV A Fe and -~I~iapitlbkiyAV I~jl tritu Nibbates. and tantalates of ;LUOU-sarth =talB' Part 1- Metanibbates and!mitlitantalate B - of..Ca Sr afid:Ba,~ 0 j284- 1986.- A.ugust 19,54~ 7 Alstract Sr and Ba notaniobateii and%,Ca Various airkdrous, Sr and Ba-matatantalates synthesized,and their cheideal were _properties investigated, It was 6BUblished ~ thaV till syntb6sized salts as well -90 the calcium metaniobate were thermally stable and shaied. a0 notioeable.volatility even in vacuum. -The specific.electrical conductivity of tbg saturated colutions of the ous retanibbates.and metatantalates of alkali-eafth metals 0 me%mwed at 20 U shown in UbIO IMI-Ve references: 2 UWR 2German and 1, USA (18 .75 1M)S, rsity-.~ Moscow - 7 6t~)~jjj do. Jamary 3., i954 MPITSKIT, A.V.; FASHIMN, A.S. Dehydration of potassium niobate. Vest.Koskun.10 no.10:91-% 0 155. MRA 9:4) l.Kafedra neorganicheekoy khimii. (Potassium niobate) LAPINXIO, A.V.; A IN. S.P. 'Mr~v, , Thermostat for a centrifuge. Zav.lab.21 no.10:124O-i248 55. (MA 9:1) leMplekovskiy gosudarstvanyy universitet imeni M.Lomonosova. I. (Thermostat) Sodium onhoniakinte, A G, E. lsvnd~ I a,C07t T uioLq-) and NtqOj (I ni,4.1 a,~ Zj, ""'Ll ~Lil fit..Ni at Vxj'. The m0t us groutid aud c~td '4 tNu ritwd witb MWIl-i t 11), ~ttb i C IQM W recovrr NaiNbOo. 'rjIe following satubtlit" uf Ne,,W, ILK) wl ; .1c icl-fivd. (all scAvrrtt prtnParilons Kre by 1 nd I] (1 1), 1.0; 11, 0.7; 1 wid dioxAtic o h, tlV) tind 11 (1: 2- 1 .0; 11 wtd fU I ej-1; 1 11, nd IV 0 A: I 1. 1.35; 1 wid IV (2. 1), 1.3. LAPITSKIT, A.Y.; SHISHEINA, L.N.; PCHNLK Nk, M.A.; STIPANDY, B.A. Wracer study of the solubility of anhydrous netardebates of alkali metals. Zhur. ob. khim. 25 no.10:1862-1866 S '55. (KIRA 9:2) Lftskovskiy gosudaretvennyy universitet. (Solubility) (Alkali metal metaniobates) (Radioactive tracers) IAPITSKIY, A-V.; SIX&NOV, YU.P. Lithium metaniobate and metatantalate. Zhur.fis.khim. 29 no.7: 1201-1203 JI '55. (MlJtk 9: 3) 1. Moskovekiy gosudaretvann7y universitet imeni N.V. lomonosova. (Lithium salts) V. A., Pc --9x3d'VikL 1. kidbates- A.'~ V: Ltmits-k N Lo rk-mu State 17917, Sy Akad, IBM).-71C d In thyd tim -dratM "%%-. und Be lot of Na WIdIC-hexattlDbates, hi and ta he Ca Sr Ba and Pb bawiioboes was studied by h fing t , . . , C"rJM 6DQ Over 4 'b-alts and plimjn the lo"Ajim ter. wid by " CA'4--d. JI'So" -'711t CX6ti~k-idt!aS fer~rU'jnj lilt graCtuivs of the nWbuto'(". 31, , 01)~do* imt:w-m lobe.,mit t Five tu six -1120 ftyal. -Are -probibly tuhnwt-dirwith t e- bnd-paTtkipute ictively'I" Ibeir- mum., Ille last I ~0,',-* mc~s of 11. .111it- bt t5pecw! Y iinj*rtant in 6(- fommim olf the ni6b;Ae%wata o-unp)E-Xe% IW. m ... . ....... V. 7 , A ~ USSIR/Thermodynamics. Thermochemistry. Equilibria. Physico-Chemical B-8 Analysis. Phase Transitions. Abs Jour : Ref Zhur - Ehimiya, No 8, 1957, no 2616~_ Author :V.A. Pchelkin, A.V. Lapitskiy Inst :Moscow Univ~rigt_y Title :Study of Solubility of Hexanidbates of Some Bivalent Metals. Orig Pub :Vestn. Mosk. un-ta, 1956, No 3, 61-66 Abstract The solubility in water of hexanio'bates of elements of the mdin subgroup of the II group of the periodic system of Mendeleyev was studied at 20-+ o.10 by the method of radio- active indicators, and the data of the solubility of lead hexaz:kiobate were rendered more precise. The synthesis of hexaniobates of Be, Mg, Ca, Sr and Ba was carried out by the earlier described methodics (RZhlalim, 1955, 20972) by the interchange reaction between the solution of sodium hex%niobate obtained on the basis of the radioactive pen- toxide of niobium and the solution of the nitrate of the Card 1/2 USSR/Thermodynamics. Thermochepdstry. Equilibria. Phys ico -Chemical B-8 Analysis. Phase Transitions. Abs Jour Ref Zhur - MAmiya, No 8, 1957, 26165 corresponding metal. The solubility was determined by mea- suring the activity of the precipitate obtained by evapora- ting the corresponding saturated solution and comparing its activity with a standard sample. It was established that the equilibrium concentration 'was ataained 6 to 7 hours after stirring had been started. It is shown that the solu- bility of hexaniobates of bivalent metals decreases with the increase of the atomic number of the element. Card 2/2 f ON. at --I A ~ . ; -. nd - WOW Moskm. Unir 11 ov. ' ' ~ W: 07-, 1 1% 03 cf C .4 49. 223(~!. 4-133a.-MetaUatahitc5 ~Pcl. hcxaI Tal" IIIU-s of Ca wc:c ~thrr--- J"r Sr ~nd B~ cantg , . , , , hrS wst" il'o at :16 ~- 0.1'. By mcas%urrm~nt ~f 1'~c m,U~ moz -~A A the n werr drtd.; Ca(TaOlIj, 1.17 X 1", 9!( ' 10 -1; Bal T.-.Wz, 2.89 X 10 -*; C4Ta~O.MR,O. 2 . h 0-*' i0-, 1.90 x S-31 X 10-1. D--id. by MeasuJing thr ac6,iti A Skr~, soly- of Sr,,rTa%)g was 2.33 X I" Z./100 mi., az.~' th3t o! oriTau0n.3311A 5.00 X 10-3 g.1100 inI. Thr mataW -rz unolwtd. The results indk-ate Lh:-,- ncithf-r type ol mIt undergoes appreciable bydrolyets, I --------- - - - USSR/Thermodynamics. Ther3noichemistry.,EquilibIria. Physico-Chemical B-8 Analysis. Phase Transitions. Abs Jour : Ref Zhur - Ehimiya, No~a, IM, 26164 Author : ski -Y.A. Pchelkin Inst :Moscow University Title :Study of tolubility of Metaniobates of Some Bdvalent Metals Orig Pub :Vestn- Mosk. un-ta, 1956, No 5, 69-74 Abstract :The solubility (S) of metaniobates of Be, Mg, Ca, Sr and Ba at 200 was measured using radioactive indicators 1(05 sr89 in extension of-previous research (RZhKhim, 1955, 5447). S. of metaniobates decreases from Be(Nbo3)2 to Sr(Nbo3)2 and again increases noticeably at the transition to Ba(NbO'4)2, which is in accordance with the increase of electrIcal conductivity observed previously. Also the S of Pb(NbO ) at 200 was rendered more precise and the solubi-, lity ;4uctB of the metaniobates under~study were compu- ted. Card 1/1 %i Z A, I lip Vangtion ir, resuhs. dcp~,-nliing an pr,- lwating and reduc, Effv, if -1, 0 v", A." C, Ow lnlvl~mh 1:-l', 4-1, ..f t:" ! "- ., ul,-~jdt~ ~w! 014 mbAufvs - - - -------- - ~." 1 4- &K KU A V.; POSFJMMA, L.A.; ARTAMCMOVA, Ye.P. ,RL 6, . da Study of the disselviag action of water and of mineral acids *a n1obium and tantalum pentoxidon. Zhur.aeorg.khIm.l ne.4.,650-659 . Ap 156. (HLRA 9-10) l.Mookovskiy gesudorstveany7 universitat imeni M.Lomeneseva. (Oxides) (Solubility) emgo 4etweem dIF 5&Fggl A Pcht&dr, A V IA JWX d .7 no ~- ~7.rlmlp UJI. to t ijv ,I. Nb to V HID aad XM%.2H;O with vajims rmgmts wm studied and found to br. idwtical. Tht lSolopic exchante in a h 'Wo- Rencom Syst= of the ht=ujoblte and of the bygtled mcemniolite was detd. at 201 by using NWI. it w" estpal liaLed O~m tLk exchulge bLqwecu the solid valt and Its =td. goln. in litheT we m=s Lq5tantanwu5ly for an AV. cd Ow'. Thib valuc cof Elie citgret of exchange does noi inawe with tirar. Tht exchangf. betwem thc hezaidabate and the ok~