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SCIENTIFIC ABSTRACT ZELENTSOV, V.V. - ZELENTSOVA, S.P.

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CIA-RDP86-00513R001964230011-4
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December 31, 1967
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SCIENTIFIC ABSTRACT
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AUTHORS: TITLE: PERIODICAL; ABSTRACT: Card 113 -_Z 2-1 e n-tag_v.,._ 11. VSavcich, 1. A., SIOV12o-122-1-2114.4 1--t- 1-1 Member, Academy of Sciences, USSR Spitsyn, On the 2roblem of Stereochemistry of Intracomplex Compounds of Vanadyl (K voprosu o stereokhimii vnutrikompletcsnykh soyedineniy vanadila) Doklady Akademii nauk SSSR, 1956, Vol'122, Ur 1, pp 80 - 81 (USSR) Some problems as mentioned in the title concerning the stereochemistry of vanadyl compounds with azomethyl derivatives of the aromatic o-oxy-aldehydes are discussed in this paper. Althouah the magnetic moment of the complex.compounds of vanadyl does not depend upon the coordination number of the central atom it is possible to draw some conclusions on t-h-e mentioned stereochemiatry by comparing this moment with the results of analyses. The crystalline intracomplex vanadyl compounds which were synthetized by the authors were analyzed after having been dried until a constant weight was reached and their magnetic susceptibility On- the -.?roblem of - Stereoch-em-istry of'Intiacomplex SOV/2o-122-1-21/44 Compounds of Vanadyl ~waa determined.'The chemical analysis proves that ~.they contain no-solvents'(Table 1). As table 2 aho,,Y3 the magnetic momen'to of the oynthotized com- potuids are between 1,76 and 1,80 mv. If the oxy~on atom takez as a rule a single place in the coordination system the coordination number of vanadium is not a i x but f i v e in those compounds. Thic is in contrast to reference 2. The a3sumption that the vanadium ion lies in the base of a tetragonal pyramid is more likely to be right. This is proved by the fact thatl'in'vanadyl- o-oxy-quinolinda(Ref 4) the pyridine molecule in connected with the central ion as regards the coordination. The free pair of electrons of the nitrogen atom takes the free 4P-orbit in the pyridine molecule. The square pyramid grows steadily until it is an octahedron. Based upon the mentioned facts the autilors are of opinion that the initially mentioned vanadyl compounds have the structure of a square pyramid. Thanks to the 2 d sp hybridization the d-bindings exist. Apart from Card 2/3 this a 3d-orbit of vanadium takes part in -the formation On the Problem of StereocheLListry of Intracomplex SOVII2o-122-1-21/44 Compounds of Vanadyl of a solid 7r-binding with an oxygen atom. The structure of thooe compounds lo explained by means of the forraulae A and B. There are 2 tables and 6' references, I of which is Soviet. SUBMITTED-: May 27P 1958 Card 313 5M SOV/20.-128-3-27/56 AUTHORS: Aminov, T. G., 1. TITLE: Magnetic Susceptibility of Some-Ozal0e.Complexeis of Quadri- valent Uranium PERIODICAL: Doklady Akademii nauk SSSRI 1959,:Vol 1289 Nr 31 PP 533-535 (USSR) ABSTRACT: The'' investigation of the problem mentioned.-In the-title facilitates the answer to the question as-to.the-electronic configuration of quadrivalent uranium..In.its.iont 2 nonpaired electrons may occupy the pathe 6d or 5f. Theng.their ground state determined - according to Hund's rules - by the I terms 102 and 3H49 while their effective magnetio.moments will amount to 1.63 and 3.58 magnetons of Bohr, respectively, if the interaction of Russell-Saunders takes place. As the electrons of level 6d are more intensely subjected to the influence of electric fields of neighboring atomag the orbital component is almost completely suppressed in most cases, and moment in this case is only determined by the the magnetic - spin, afid imounts.tD peff ~ 2.83 PB& The presen! paper gives Card 1/3 investigation results of the magnetic susceptibility of 3 oxalate complexes of U (IV): K4 ~ (C204)41-5H 2Of Ba 2[U(0204)41 -6H20 and Cd 2[U(C2o4)21 -7H2 0. ,tlity of these substances was first investigated The Otxacept! by A# A. Oriilborg - and T. K. Petrzhak (Ref I) t but only at room temperature and without correction for the diam4gnotlem of the cation and oxalate ion. The authors studied thin ouv- ceptibility over a wider temperature range. The knowledge of the Weiss constant, and the consideration of all diamagnotic corrections, make possible a more accurate computation of the effective magnetic momenta of U (IV) in the above-mentioned salts. Table 1 gives their analysis. The magnetic susceptibility was determined by Guils method. A special device was used.mak- ing possible the investigation over a -temperature range from room temperature up to the boiling point of liquid nitrogen. Mohr's salt was used as a standard substance. The measurement results of the susceptibility of the above complexes are given in table 2 and figure 1. Figure I shows that all com- 0 pounds investigated follow the law of Curie-Weiss above 195 K- At lower temperatures, considerable deviations occur which Card 2/3 are different for,the individual compounds (similar to Refs 3,4)- SOV/2-OA28.-3-2-7/58 Magnetic Susceptibility of Some Oxa'late C ompl axe a.- of --Quadr:Lval ant .,Uranium They are due to magnetic anomalies at low.tomperatures. With the falling temperatures,, the susceptibility starts increasing more slowly than it would have to according.to.formula X. -I- Table.2 shown the ji and the Weiss constants of the T+A" off said complexes. V. B. Tevdokimov helped by giving raluable advice* There are 1~figurej 2 tablesp.and-4 references, 1 of which is Soviet. ASSOCIATION: Moskovskiy fiziko-tekhnicheski7-inati-tut (Moscow Physico-technical Institute) PRESENTED: April 21, 1959, by V. I. Spitsyn, Academician SUBMITTED: February 24, 1959 Card 3/3 TRAILINA, Te.P.; SAVICH, I-A- ZVYA TSOV, V V Synthesis of Imner-complex, cozpounds of some cations with Mannich bases. Mrarv neorg. khim. 5 no.8:1902-1904 Ag 160. (KM 13:9) (Mannich bases) (complex compounds) r777 ~157-202 00(4), 3/020/60/130/03/018/065 B011/B016 AUTHORS: ..zolentsov, V. V.t Savich, 1. A., Spitayn, Vikt. I., IMCIV-316 M-61 dff 111ITLE: Inner Complex Compounds of flexavailent UraniJ With Azomethine Derivatives PERIODICAL: Doklady Akademii nauk S33R, 1960, Vol 130, Nr 3, PP 549-551 (USSR) A133TRAM ~The present re port deals with the otereoohemlBtr~r of uranyl compounds with Schiff's b~taes. The compounds mentioned in this 'paper may be divided into three groups according to the type of the ligand. The authors used three types of Schiff's bases which had been obtained from ethylene diamine (A), aromatic amine (B) as well as from 2-amino-pyridine (V) (see scheme). The analysis revealed that the uranyls of type 1 never contain more than 1 molecule of the solvent (Table 1). The molecule 0 can be removed only by prolonped heating at 160-180 . The na- ture of the complex and the difficult elimination of the Bol- vent molecule suggest that a donor-acceptor-bond may be formed., Curd 1/4 Accordingly, the coordination number of uranium in such compounds in 7 and will bo 6 after elimination of the solvent-molecule. In the second,type of the uranyl oomplexeu7the case in quite a difforont onei they contain 2 pyridine moleculeg which otoinot be removed even by prolongod heating tit 160-100 . At 200-220 0 the complexes are destroyed. Also in this case a donor-acoep- tor-bond is probably formed. The coordination number of the hexavalont uranium in ouch complexes apparently equals 8. 2- Sal icylal -aminopyridino (contrary to oalicylal-aniline) readily forms a complex with uranyl even in a neutral medium. An tho former differs from the latter only by the occurrence of heterocyclic nitrogen, ouch a considerable increase in the capability of complex formation may be attributed to hetero- cyclic nitrogen. It was, howevert not possible to produce a complex of uranium with 3-salicylal-aminopyridine. Accordingly, tho Ptubility of tho oomplax depends mainly on the position of tho hotorocyolia nitrogort with roopoot to tbo azomothine-group. It was confirmed by analysis that complexou of this type ountain no molecules of the solvent. flerefrom t;,e authorsconcludo that in the complex compounds of uranyl with azomethint,4-derivatives Card 2/4 of the 2-aminopyridine series, a coordination-saturation of 67913 Inner Complex Compounds of Hexavalent Uranium With 3/020/60/130/03/018/065 Azomethine Derivatives BO11/BO16 .,Card 3/4 hexavalent uranium takes place. This is possible only if the heterocyclic nitrogen is coordinated with the central atom. The coordination number of uranium in these compounds is, most likely, equal to 0. Thus, uraniumf according to the properties of the Schiff's base, shown a variable coordination number. Taking into account that the uranyl ion has a linear structure, it follows that, from among all possible structural models of the hexavalent uranium complexes with the coordination numbers 7 and 6, ouch would have to be given preference, in which the ligand atoma oombinod with uranium are placed in a plane vartical to the direction 0-- U 0. 8inco the high stability 2+ of UO is due to the participation of the 5 f-orbits of uranium in the bindings with oxygen (Ref 8), the structure of the complexes.for.the coordination numbers 5, 7 and 8 will cor- respond to a tetragonal bi-pyramid (50 6d278) 1, a pentagonal b.i-pyramid Of 36d3 75) 11 and a hexagonal bi-pyramid (50 16d3787P),III (a,b) (Scheme). There are 1 table and 8 ref- a a X I UP 0 am RON W-M 0-~- 67913 Liner Complex Compounds of Hexavalent Uranium -With Sj/020/60/130/0,3/01$V'C65 Azom(thine Derivatives ..B011/B016 erences, 2 of which are Soviet. ASSOCIATIONS Moskovskiy gosudarstvennyy univer8itet Im. M. V. Lomonosova, (Moscow State University imeni-M. V. Lomonouov) SUBMITTED: October 8_, 1959 Card 4/4 UORM 811901611003101610141019 B1,2401 10 AUTHORS: Zelentsov, V. V., Pai Wen-mingf Savich, I. A.1 spitayn, V. 1. TITLE: Chelate polymers of uranyl PERIODICAL: VyBokomolekulyarnyye soyedineniya, V- 3, no. 10, 1961, 1535-1543 TEXT: The present paper describes the synthesis and some properties of polychelate-(Or coordination-) compounds of uranyl with poly-Schiff's bases vhich had been synthesized from 3,31-methyle.ne-bia-5-bromo salicyl, aldehyde. (BSA) and some diamines. The chelate polymers synthesized can be illustrated by the general formula Card 1/ 11 7 3 28 k003101010141019 6/1 9 Y Chelate polymers of uranyl B1 24 B1 10 X.- x I 011C f Lffs- CHO X-R-N 0 0 0 , tjos uo, Oil off OTIC-o' I-CF12- CIT lic CIl,- Clio O'k, X-, X- X -X C1 it fir a 11, 112~ As compared to 5,51-methylone-bia-salicyl aldehyde (MSA), the -3131-methyl- ene-bis-5-chloro salicyl aldehyde (CSA) and the 3,31-methylene-bis-5- .Card 2/11 28185 Chelate polymers of uranyl S/1 90/61/003/010/014/019 B120110 bromo salicyl aldehyde (BSA) react much fasteri with considerably higher yields, and without resin formation. The synthesis of OSA and BSA proceeds under heating of a solution of the respective aldehyde in a mixture of concentrated 112SO4and glacial acetic acid with paraformaldohyde. Th 0 preparatioYmiwere purified by recrystallizin- from glacial acetic acid- The poly-Schiff's bases weresynthosized by reactine of equimolecular. quantities of the respective bis-aldehydee with diamines in their methanolic-benzene solution heated to boiling temperature. They cre microcrystalline, yellow to light-brown powders unsoluble in usual solvents; some properties of these substances are given in Table 1. For synthesizing the chelate polymers of uranyl, the reaction of uranyl acetate with the corresponding dialdehydes and diamines (molar ratio 1 : I : 1) in benzene- alcoholic solution heated to boiling temperature is mcst advanta,-,eous. In this way, six:chelate polymers.of uranyl.were syntheeizedq the composition propertieEl of whioh 'are-given in Table 2. The formulas aesumed- on the basis of results of ultimate analysis .~re confirmed by the infrared absorption spectra. All chelate polymers of urallyl are almost insoluble in usual solvents; in pyridine and tetrahydrofuran, they are poorly uolublq. Up 'to 270-3000C, they are atable., and with houting (10 11r) to 200C tin Card 3/11 28185 B/190/61/003/010/014/019 Chelate polymers of uranyl B124/3110 considerable lose in weiLht occura The di,~zrtvattves of CSA are somewhat more resistant to heat than those of BSA; the heat resistance of poly- ahelatea of iiranyl decreaues in the sequence o-phenylene diamirxe> p- phenylene diamine~-ethylene diamine, The density of compounds synthesized frora BSA is lower than that of compounds synthesized from CSA. ", I 1 11 h equal dialdehyde it decreases in the sequence ethylene diaminw, > o-pheniylen,~ diamine> p-phenylene diamine~ All synthesized polychelates of hexavalent uranium are paramagnetic,, The synthesis of 5-chloro salicyl aldehyde, 5-bromo salicyl aldehyde, BSA, CSA) poly-Schiff's bases, and uranyl polychelates is described~. There are 2 tables and 12 references, 2 SovLet and 10 non-Soviat. The two most recent references to Eng-liah- language publications read as followe: C S. I-Jarvel) 11, Ta-7ko-y, J. Amel., Chem. Soc., 8-0, 832, 1956; C: S.~ Marvel, 11 V- Bonsi6~us.ry, J. Amer Chem. $oc 81 2668, 1959, C ~ S.. Marvel '11 . TarkUy, J i Amer ~ Chem . Soc , 71~?~, 60w. 17)!~,j ASSUIATION: 1~~oskovskiy ~-osudaarstvennyy universitet im, .111. V Lozmonc)sova '6L'oscow Sta~te University imeni M- 'L Loriono-sov) 3 U B11; I TIT "-;,o ' Novov*er 21 960 Card 4/11 ZELENTSOV, V.V.; TRAILINA, Ye.P.; GLUSHKO, Yu.V.;- SAVICH, I.K.; SPITSYN, ~ ZELN T~M Inner-complex uranyl c-ompounds with derivatives of 8-hydroxyquJno-- Inn( -line of the type of Mannich bases. Zhur.noorg.khim. 6 no.5:1063- linc io65, my 61. (MIM 14-4) (Uranyl coMourpds) FM TRAILINA9 Ye.P.-, ZELENTSOVO VIV.--SAVIGHt I.A.; SPITSYNO Vikt.l. Solubility products of inner-complex compo'inds of copper, nickel, and uranium ~iith 8-hydroxyquinoline.. Zhur.neorr.lMm. 6 no.g: 2048--2051 s 161. (MIRA 14:9) (Organometallic compounds) TRAILINA; Ye.P.; -.WMiTSCLY~S,V; SAVICH, I.A.; BYLYNA, E.A.; YBVDOKIMVI V.D. MAgnetic susceptibility of the chelate compoun4s of divalant copper, nickel# and cobalt with Mannich bases, Zhur, fi z. Aim, 3 5 no. 4:960-962 Ap 161. WIRA 14: 5) 1. Mookovskiy gosudarstvennyy universitet im. M,V. Lomonosova. (Chqlates-Magnetic properties) . .......... V.v., Y'AYAREVICH, 'fsvll filly of jhemlc'--l data On inncx:-Iompler~ iper'(11) arld cob"t (11) . Part 31-C01 Be-Li nime -A9 -CYJ&IMI. 7hur. atrukt- khJlm. 6 no. 4*.653 JI 1931) Q5 r(.y In"Ititlit khImiclieskikh Inntitut. i moskovskl Osobo c-bistA-h slal:mlf,~ed Ileceml)3r 22, 19 --- ~1111--,-,-~'W.-----~~~ is, HALUMMOV; V.T.; ZEUNTSOVp V.Y,; VOLKOV' M.N.; SHOSTAKOVSKlY, S.M. Cart-ain features of the infrared absorptim apectra of vanadyl compounds with carboxylic acida. Dokl. AN' SSSR 159 no.4a882-884 0 D 1644 411RA 18a) 1. Moskmkiy Miko-teUmioheskly institut. Ilredstavleno akademikom V.I. Spits~mym. NUNN ZELENTSOV,,,Ir~,y~q,,.PLINNIKOV, V. T. Magnetic susceptibility of vanadyl compounds with carboxylia acids. Dokl. AN SSSR 155 no. 2:395-397 Mr 164. (MMA 17:5) Mos.kovakiy fiziko-tekhnichoskiy Institut. Predotavleno akademikom, V. 1. Spitsynym. ZELENTSOV V.I. Stersochemistry of inner compl,3x compounds of copper and'vanadyl exhibiting anomalous magnetic properties. Zhur.neorg.khim. 7 rio.6sl299-1304 Je 162. (K= 15:6) 1. Moskovskiy fiziko-teldmicheakiy institut.- (Copper compounds-Magnetic properties) (Vanadium compounds) BREKHOVSKM So 14.;-VIKTOIWA Y411 No WNI," -Vs~ Va)o ZELENTSOVAjr So As "Effect of..Qome Oxwe on oillcon-oxygen aceleton of oxygeneous glaBOOGO tZELENTSGV.,lV~V....;_,YOLROVj M,N.; ALLENOV, V.M.; AMINOV, T.G. Magnatle ausceptibIlIty of coppor benzoat*4 Zhur, nearg. khlm. 10 ne.2064-565 F 165s (MIRA 18111) 1. Yoskovakiy Miko-teklinic-heakly inutitut, Submitted June A 1964. ZBUWSOVA, G.A. ,~n body of the bronchi, Vest,ato.-rin. 20 nofW102 Jl-Ag'58 (MIRA ll-*7) 1. -Iz kliniki boleznev ukha, gorla i nosa (dir. prof. A,A. Atkarokaya) Gorlkovskogo meditainakogo institutas (BRONGIII-7wlaw BODIES) ~i7 ~'w PLYT:41 '1114, V. G. 77-,'IFL4T:3f' 'A, M. A.P.; YARNINA, G. 'Production of n--Isrt-bLt-j1 phenol by alkylasticr. of -,4,snol wilth. isobutylere in the Msence of hydroge,.% fluoride. F.-Ca.. 41 no. 32-.887-891 9 165 I, t) 9'-- 0 - 6 7 a.;'T i ACC kNR% -kT36035674 SOURCE CODE: UR/0413 66/000 /0' 9 sey ze v M. Kara I.; lentso a ............ none T I T 1, E, :llkmhod of Tlznuf act~i ring rh!~niu.m w-:L,r.e-, Class 7, No. 186379 iSOURCF: Izobre',eniya, proaPjshlen:q)-!e obraztsy, tovarnyye znakL, no. 19, 1966, 13 ~TOPIC TAGS: rheaium wire, wire technology, wire manuracture 'XL3S'MGT: This Author Certificate introduces a merhod for renufacturing rhenium wire iwhich includes annealing in vacuum or protective atmosphere and drawing. To obtain !wire up to 0.01 in diameter, iq-)rove wire qualicy a:td increase the yield, the annealing lis carried out at 1400-1500C after each 25-30% reduction with wire moving at a rate of 1-8 mhmia. ;)U4 C~)PF. 1.3/ SUBM D,,.TE: 271,11ar641 ATD PRESS; 5105 Card 1 1 UDC: 669.849:621.778.04 An experimental study of contact heat wcchange 70EIKTODTCAL; noiocaifnay~a tetdiiii-Im Y', no.:- Ij, - 1963, ~7, -40 rotckced evanorators Ms conei-ansers and de-vujokt~wd fl-a--ratus v-aq a can- per zon6 c7i ii-a e Ste= da to 2mve- apparatus Contact heat exchange in condensers was also proposed to Lmprzove of rez":-i~,era~~on equipment. T,*h-is scq,--ne pezmitted elimination of tube heat exchangere 0f,,2 Ali study -YCU-LU ~L=reased th!4-, cooliM -OTI Condjt-~, rs noot prf~ no 'Knox S. 1 ,I I '. .-. I . -1., . '. . ~- - , z , , ". ..J .~ , ~ ,, , - : , .. ... -~l , - I - -I- .1dam ~VQWUAM -. i , l`,.,t,-l!%.L~- .~-- ~!--.~-J-il,-~f t., . - i USSR/Fitting Out of Laboratories Instrumente. Their Theory)' Constru6tion,,and Use. Abs Jour Ree Zhur Khimiya, No 3, 1957, 8746 Author Aerov, M.E., and Zelentsova, N.I. Inst Title Apparatus for-the Continuous,Control of Liquid Purity on,~the Basis of the Difference in the Distillation Temperatures of the Light and Heavy Fractions. Orig Pub Zavod. labi,7atoriya, 1956, 22, No 6, 739-740 Abstract The apparatus consists of two continuously operated aeries-connected semimicro-rectification. columns . Each column consists of a rectification section 320 = long and 10 mm. in diameter: the lower portion of the column is connected to the pot and the upper portion to the distill-ate receiver. The withdrawal of the distillate and of the pot liquid is controlled by the imer5ion depth of wires placed In capillary tubes. The cQlu= Card 1/2. _4~ 0 - . .- - ~ -1 - 10 20 S/844/62/000/000/114/129 D207/D307 AUTHORS: Brekhovskikh, S. I.I.,--Vereshchinskiy, I*V., Griah~ra, A. D., Zelentsoval U. A*, Revinap Ik. A. aad Tykachinokiy, I. Do .-TITLE: Electron paramagnetic resonance in irradiated glasses of varioug Compositions SCURCE: Trudy II Vsesoyuznogo coveshchaniya po radiatsionnoy khi-';~ mii. Ed. by L. S. Polak. Moscow, Iod-vo AN SSSP,# 19629 660-667 TEXT: The purpose of the work was to prepare Ia glass for making test tubes and ampouics.used in EPR studies of irradiated substan- ces; such glass must not.given an apppreciable BPR signal after be- ing subjected to an ionizing radiation. The basic glass composition was 3SiO 240-5A1 203' 0.75CaO.O.2MgO,-which was varied by-additions of Na20, K20, Li 200 BaOt:Ceo 21- or Fe2039 by altering the propor- tions of CaO or HgO, and by replacing 20 wt.% SiO with the same Card 1/3 3/844/62/000/000/114/120, Electron paramagnetic resonance D207/D-307. amount of B 0 31- Samples were prepared from quartz sand and from materials oi purel.and 'analytically pure' grades, in corundum crucibles heated to 1450 - 157000. The glasses were irradiated with 1800 kev electrons at the rate of 10 21 ev.cm-2 hour-1 at room tem- 17 3.sec-1 at 77 - 320 0 K. perature or with 80 kev x rays (10 ev.cm- The spectra were recorded with an ap aratus based on )Y.O-,Z (EPR-2) of the Ins titut. k1limiclieukoy fiziki Nnstitute of Charaical Physics). It was found that in a0mu cases thora was no correlation between coloring and generation of paramagnetic centers by electrons and x rays. The addition CeO reduced the EPIR signal inten- 2 sity of'the irradiated glasses, while the other additives either raised.the original signal intensity (Al 203 or alkali oxides to- gether with B 0 ).or produced an additional peak (B 0 alone or 2 3 2 3 BaO). AiLnealing of irradiated glasses reauced the conccntration of U paramagnetic centers produced by second irradiation. Using this in- form.ation a glass of unstated composition, named W, was prepared, .--which pvc no noticeable ..,PR signal after irradiation and was, Card 213 . . ....... S/844/62/000/000/114/129 Electron paramagnetic resomance ... D207 D307 therefore,-buitable for-making test-tubes used in radiation chemia- try. The work 'on BPR and x ray irradiation was carried out in the .Laboratoriya radiatsionnoy khimii (Radiation-Chemiatry Laboratory), ,.directed by Doctor of Chemical 6ciences N. A. Bakh, who took a direct dart in the discussion of the results. There are 8 figures and 2 tables. ASSOCIATION:-. -Vkjcaoyuznyy naVelitio-iosloZtoVc~~tel",-skiy,,.ili stituf,etekla _41 SO entif-~O_ eqea'rcK-'Jnstitute'Ior- Glass 01114ilion -tu,t-f izid ieskoj` (Institute of iiiimii AN ~86SR . .... n6ti sical Chemistry, AS USSR Phy Inatitut elektrolihimii AN SSSR,(Institute of Electr'ochemistry, AS U;SSR) ~Card 3/3 'ACCESSION NR3 -6/dial/64/006/004 AP40241 /0981/0905 IA~MORS: -Volkovs D. L; Taraeovq B. V.1 Zelentoo", 8, A; !TITLEt mapetio properves or glass containing additiona Qf manpueeep cobalt, ands i nickel 1SOURGEt Fizika tvordogo tela, v. 69 no. 4o- 1964P 981-985 -~TOPIC TAGS: glass, magnatio.suaceptibility, temperature dependencep Curie lawp 'C4rie Weiss law .'iABSTRAGT: The temperature de endence of the magnetic susceptibility of glass 00n-1. taining up to 1341 Mn) 14 7 0 Co, and 14'5% Cc was measured. The initial glass '(without addition of Mho Cot or Ni ions)-was diamagnetiat with a oulloeptibility of -6 1-0-35*10 , praoti-ijally independent of tomperaturo.. With the addition of the :indicated iona, the glasses became paramagnetic and strongly temperature dependent. 'The reciprocal of the susceptibility proved to depend Unearly on the temperature 'for all compos itlona of glass teaited# but it was found not-to be zero at absolute I ' Thin means -that- the, Tolation do a ,zero. oa ~ot imply follow thn.Curio law, but is .rather expressed by the Curie-Yleiss lawt where _0 k is the mwocptibility,~ i Cord J/ 'JACCESSION BRI AP4028417 IC the Curio,constant, T the 0,solute topperaturet and-Olthe.Weiso.constant. a observed linear Idependence was-iamd to hold only.at.low teinperatures. At high iemp6iatiliee -,-the relationship is destroyed, and the-law ceases to hold, the changon in magne-ly-io suscoptibility bocoaing irrovarnible. Hoating and cooling lead to different susceptibility values. This irreversible c7haraoter holds for glasses Icontaihing'any of the investigated ions, and this:suggests that*suoh'bohavior is due solely to ohangeo in the framework of the glans itoolf. Orig. art, haul 4 figuroa# ,11 tablo# and I formaU, JASSOCIATIONt Mookovakiy gom%darutvenny*y univeruitotim. M...Ve Lomonosova (Mollcow Ste-to University) SWAITTED I IOJ=63 ENOM 001 6M COD41 M, NO REY SM 003 DrAM i 001 Card 2 2 VOLVICYP D.I.; TARASOV, B.V.; ZE11,11TSOM, S.A. IC propertlet; of wl th admIxtures of' Magne r-obalt, and nickel. Fiz. tver. tela 0 noo 4:981~-985 A- '64. 1' :6) 1. Foskovskiy gosudarstvennyy universitet imeni Lomonosova. WO-2 5 Ld arc IY7~7~~ 0 1*, appear in 620I.-~4-ri e- yN~~ orpUb U M ---- -- Mn 5 - .- 'bud c th6~91*tia-A-s--a~r-e-' fo-fy4ddiadofii ~Iilefir-st -.an be crik-d-tothe F-center-which - -represents. a Inloxis 1~ of I rekdeAto.-the-Position- y of it a rOAL v dri-bfik-migrattng seco a ctrou near it anti IW~f lftii7tocal unt u W ry ele the more intense C6rd 1/2: 66 12884. ACC NRs Anom% the absorption band. All glasses containing el ements of groups I and 11 as the third component have similar spectra, ivith smaller absorption at 400 nqi for glasses with Mg arid Ca. The ptim in the ing region Indicates, in all probability, the presence W the glass of oxygen absor 60 vaca .nci6 ~fid the formation-of free ox -ents of group M differ appreciably ygen atorum. , Elem 'th bstan momehemicalV than those of groups I a~d 11 -, er fore their sliectra, su tially differ from 6ne'~anoth 116~ef e-nit-6--bf g-r-oup Fi-,arr-increaae-of radiation -optical resistance is observed er ent&--'7 vivith a decrease of ion railius~6&~ for thell"refthree elementE of group V the radiatton-optical resistance Increases by a'1466,6~ -of 3-3-oh-r6placing SrO(4.do) by Z?rOZ(4d2) and Nb205 (40), which is associated with a decrease oi the ion radius from Sr to qpqtaining elements of group V1 are governed by the same rule. Orig. art. has: -figure ------ 3 SUB CODE: 11, 18 SUBM DATE: 22May65 ORIG REV.- 002/OT_*__ff_ RE~,f- 601- -'4 2- -- I. -~ - - ~ ~ , : -, -~- ~ 'p, WME'da -- ~- -- - - - - - ~ MEMI j , -1 I'll, 0 Aft .4% .09

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