SCIENTIFIC ABSTRACT PAVLUSHKIN, N.M. - PCHELKIN, V.U.

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CIA-RDP86-00513R002202410003-7
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December 31, 1967
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SCIENTIFIC ABSTRACT
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N, ARTARVIOVA, M. V. et al. , USSR Author's Certificate No 332059 Cuo 0.01-0.1 Ag 0.2-0-T rit 05-3-8 -h the addition of Na20 v and in eXCeSS Of 100% F2 0.8-P 0.5-2.5 Br 0.3-1.2 2. A modification of this glass distinguished by the fact that the follouine aTe added (in vt.1'0): W203 0.2-3 4 Lno 0ol-i FbO 0'01-0.5 CaO 0.5-5 Mao. M-5 GC02 0-5-6 K20 0.5-5.8 11b20 0'. 5-7- 5 11,10 0.01-1.5 UNCLASSIF it E.D PROCESSING DATE--023CT7i TITLt--CKYSTALLIZ4TIJN OF SULF19E CONTAINING SLAG GLASSES -L;- AUTHOR-(021--CHERNYAKOVA, R.M., PAVLUSHKlNj N,Mo COUNTRY-OF INFOm-USSR ,-:.-SGURCE--IZV. AKAD. NAUK SSSR# NEORG., MATER. 19701 6(2)9 357-61 47:-~,A ATE-.'.PUBL lSHED-------70 SUBJECT AREAS-PIATERIALS OPI.C-1 ~TAGS-SULFIOEP GLASS CRYSTALLIZATION, CALCIUM 0XIDEi ALUMINUM JXIDE, 01OXIDEV GLASS COMPOSITION 'CONTROL PIARKING-NO RESTRICTIONS __,..~OOCUMENT CLASS--UNCLASSIFIED REEL/FRAME--1989/0502 STEP.NO--IJR/0361/70/,r)06/002/0357/0361 CIRC ACCESSION NO--AP0107107 UNCLASSIFIED 'Si F! t DATE--020CTTO NCLAS '1 0: U CIRC ACCESSION NO--AP0107107 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT,' THE EFFECT WAS STUDIED OF SULFIDE S*0_N CRYSTN_ OF SLAG GLASS IN THE CAOAL SUB2 0 SU63 SIO SUB2 SYSTEMp THE rOMPN. OF WHICH LIES WITHIN THE CRYSTN. FIELD OF WOLLASTONITE NEAR THE BOUNDARY:LFNE WITH TRIDYMITE. THE CONTENT OF THE SULFIDE S USED VARIED FROM 0.1 TO 0.5PERCENT. THE RESULTS SHOW THAT THE PRESENCE OF SULFIDE S GL4.SSES INTENSIFIES THEIR TENDENCY TOWARDS SEGPEGATION AND THEREBY CREATES THE PRECONDITION FOR.THE SUBSEQUENT BULK CRYSTN. THE CONTENT OF 'THE SULFIDE 5 PRESENT IN THE GLASSES STUDIED HAS NO EFFECT ON -THE PHASE.-QOMPN. OF THE MATERIAL; IT DOESt HOWEVERt DET, TO A STGNIFICANIt'DEGREE THE TOTAL AJ4T_ OF THE VPTG. CRYST. PHASE AND THE PRUPERTIES- OF-THE CRYSTD. GLASSES. THE~CONCN* OF 0.3PERCEIT IS THE OPTIMUM. AMT'4& OF THE SULFIDE S ENHANCING BULK CATALYTIC CRYSTN. OF THE GL&SSES STUPIED AS WELL AS MAKING~FOR-;THE GREATEST CHANGE IN THEIR PROPERTIES DURING THE CRYSTN. PROCESS. UPON FURTHER INCREASE IN THE 's ULOIDE S,-..CPNTENT THE PROPERTIES OF iTHE FINISHED MATERIAL FOR ALL PRACTICAL.,-PURPOES 00 NOT CHANGE. _RCL A SI F I E 0 USSR UDC 666.117.2 PAVLUSHKIN,_._N,,.,.H-r, and ZHURAVLEV, A. K. "Legkoplavkiye Stekla" (Law-Melting Glasses), lfoscox+, Xzd-vo "Energiya," 1970, 144 pp Translation of Annotation: A summary is given of the results of studies on the production of low melting glasses, methods of investigating them, and areas of their application carried out in the USSR and elsewhere. Theoretical concepts regarding the structure of low melting~glass are presented and methods and results of investigations on oxide, oxygen-free, and oxychal- cogenide glasses are discussed. Data on the application of low-melting glasses as sealing coatings and as solders for various electronic devices ented. are pres. The book is intended for scientific and engineering personnel concerned with the study and development of low-melting glasses and their applications. Table of Contepts Introduction 4 1!ypes of Low-Melting Glasses and Methods nf Producing Them 9 113 USSR PAVLUSHM, N. M., and ZHURAVLEV, A. K.i "Legkoplavkiye Stekla" Ow Me- (L lting Glasses), Hoscow, Izd-vo "Energiya," 197013 144 pp Lead-containing glasses Borate. glasses 20 Phosphate glasses 27 Bismuth-containing glasses 33 Thallium-containing glasses 37 Vaaadium-containing glasses 38 Tellurium-containing.glasses 41 Germanium-containing:glasses 46, Zi~c-containing glasses 47. Antimony oxide-containini; glasses 48 Arsenic oxide-Ontaining glasses 50 Molybdenum-and tungsteu-containing glasses 52 Pluorine- containing. glasses 54 Nitrate and other unusual-glasdes 57 Chalcogenide glasses 60 Oxyc'halcogenide glasses 65 2/3 FTI =17-1 T.17 If FIF!_11 USSR PAVLUSMN, N. M., and ZHURAVLEV, A. K., "Legkoplavkiye Stekla" (Low-Melting Glasses), Moscow, Izd-vo "Energiya," 19;70, 144 pp Properties of Low-Melting Glasses 68 Softening point 68 coefficient of linear thermal expansion 76 Chemical,stability 82 properties Electrical 88 Other properties 105 Use of Low-Melting Glasses 107 Use of.low-melting glasses in ele.etropics 107 -Use of low-melting glusues an anamels~ on metals 117 Use of low-melting enamels as coaiin& on varioma glawqes 124 Conditions of the Synthesis of Low-Melting Glasses 130 References 134 313 USSR uDc: 621.396.6.049.75.002 BURSHTYN, 1. B., PAVLUSHIN, Yu. A. "A System for Automatic Inspection of Printed- Circuit Boards" V sb. Obmen opytom v radioprom-sti (Experience Pooling in the Radio In- dustry--collection of works), vyp. 4,:Moscov,.1972,:pp 3h-36 (from nh- -Radiotekhnika, No 8, Aug 72, Abstract:No 8V329) Translation: The paper takes tip some.particulars in the construction of the relay-commutation part of a system for automatii~_ inspection of printed-circuit boards, and presents pome of the basic technical charac- teristics of such a system. Resum6. 029 UNCLASSTr-ft' ~OR:` ct DATE--llSF?T0,, 0 SSINJ --'_',TtTLE--FURTHER INVESTIGATION fNTO RELATIONSHI:PS 13ETWEEN DtFFUSE THALV41r, ~Vl SUAL, SYSTEMS -U- iAU`TH0 PAVLYGINAr R.A. COUNTAY O'F INF0.--tlSSR .PSOURCE--ZHURNAL VYSSHEY NERVNOY DEYATELINOSTI, 1970, VOL 20,j NR 1, PP ,i.10ATE."PUBLISHED - ----- 70 z'~OBJECT ARFAS--BIULOGICAL AND MEOICAL SCIENCES PIC-TAGS L-BRAIN, CATt VISION -.CONTROL MARKING--NO RESTkICTIONS DOCUMENT CLASS--UNCLASSlFIEO -PQOXY Rc_EL/FRAHF--lQ82/0833 STEP NO--IJR/0247/70/020/001/0106/0114 52269 I "_~ I ~11 I ` 11 2/2 028 UNCLASSIFIED PROCESSINS DATE--11SEP70 CIRC ACCESSION NO--AP0052269 ,.ABSTRACTIEXTRACT--(U) GP-0- ABSTRACT,. THE COMBINATION OF STIMULATION OF THE THALAMIC IMIOLINE NUCLEI AND OF FLASHES is AccomPANTED 13Y AN INCREASED AMPLITUDE OF SECONQARY, RESP014SES OF THE FVCKED POTE-NTIAL To LIGHT BOTH IN -THE LATERAL GENICULATE'BODY AMD IN THE VISUAL CORTICAL AREA OF AN ALERT CAT. RECIRDING OF. SPIKE UNIT ACTIVITY REVEALED A BETHEEN THE PATTERNS OF SPIKE ACTIVITY AND THE PHASES OF _~_:,RECRUITTNG PESPONSE (RR) POTENTIALS., IN RESPONSE TO THE STIIAULATIO~j OF THE MEDIAL THALAMUS, THE UNIT DISCHARGES GROUPED IN TIME AND COINCIDED BOTH.WITH THE,POSSI-TIV.E,ANf).NEGATIVE RR PHASES. DURING THE,DFVELOPVIENT OF THE SUBS-EQUENT ADDITIONAL OSCI~LATMNSq THERE 14AS NO SPIKE ACTIVITY. --WHEN THE ST'IMULATION OF THE MEDTAL THALAMUS WAS CbMBINED WITH FLASHES AN INCREASE OF THE SECONDARY NEGATIVE WAVE OF RR POTENTIALS WAS ACCOMPAN)TE0 'BY AN INHIB.ITIDN OF SPIKE ACTIVITY, THE SIGNIFICANCE OF THE INHIBITORY ~PROC ESS llf~:FORMATION OF CONOTTIONFO CONNECTIONS I$ DISCUSSED, SINCE THE CHANGE IN THE_ &MPLITUDE tlr- THE SECONDARY NEGATIVE ~WAVE.IS READILY -REPRODUCEO"IN A CONOItIONED WAY. UNCLASSIFIED INCREASE 11 OATS CULTIVATION URGED jArticle by ~,gronozista B, Parshin and yucheaI!k~" Moncows Sellskays. Zhi:n WIr-, 3 mare. 'The directives at the 24th CPSU Congress conceraing the Five-year Plan for Development of' the National Econputy for 19T1-1913 call for furt,hvr increases in the production of grain, and particularly fodder crops, which are necessary for meeting the requirements of the livestoot Industry for feed. Ont of the lApartant components of concentrated fee-d is cuts, which has arsat. nignifIcance In grow 'Ing yo.~ing steers and in,reeding l1vestock., Of delinite value Are cat stalks, -whi" are-exZelyent con.-se fodder. When mixed with arrvial ~%o,lrguminoas cropow oats mre uoed as hayo sil&ge, and greer fodder. Feeding oats and mixtures in their green torm permits ~%he feeding of Animals with high quality succulent fodder= over a long period. Oats contain more that -13 percent protein. 4-6 percent fats, anti About 40 percent starch. The fats ir onts are Xessily nsalmilated. , The albumin differs from that or -ben-. and barley in Its higher content or amino Acids. which are treplaceable by human and animal organis=s , Thone acids are orginine. lysi", and tryptophan. The kernels hnve A great -2go en c0nCtration or vitamins, as well as organic compoun,la of Iran, calcium, and phosphorus, Oats are important ma an duatrial crop, and are extensively processed into various W ypea of cat groats. According to their biological peculiarities. onto along-to the moisture-loving crops. They Are less realatant Cilo. drought rconditions than barley or spring wheat. In tho! ength of their vegetative period they are similar to sprtng 14 :;I',- USSR MC 547-757'759.3i54-2-95B.lt543-544 YUDINq L. G. 9 Ejur-yu A. I., BWYLINt V. A., MINUN, V. I., and KOST, A. N., Moscow State University--rmeni M. V. Lamonosov# and Rostov State Univer- sity at RosUva-n&-Donu u1ndole Chemistry. XXI. Nitration of 3-Acylindoles" Rigat Xhimiya Geterotsiklichakikh SoyedinenLy No 119 NOv 71, pp 1506-1511 Atistracti In nitration of 3-acyl- and 3-=Wtoxindole3 with various nitrating agenta# relative, proninence of hydrogen atom substitution in position 4, and 'I, very largely roplaoement of the acyl radical by a nitro group in position . depends on the immediate corditions of theexperiment, Here the authors com- pare available experimental data with reactivity figures obtained with use of the LCAO-HO method (linear combination of atomic arA molecular orbits). It is cowaudea that hydrogen atom substitution in the benzene rIng of the zodels studied represents an electrolytic at-tack on the unprotonAzedmolecale of the indale compound, 1A I 1! 9 7:7 77 7 USSR M)C 547.732'254.91542-957.1 YMIN, L. G. o =To A. N. I and Moncou State University immi M. V. Lomonosov "Indole Chemistry. XXVI. Marcurization',of the I-Methylindoles" Rigal Dialya Caterotsiklichaskikh Soyedineniyj No 11, Nov 71, PP 1517-1521 Abstmett Among the reactions of electrophylic substitution in indoles, jorcuriLation has been very littel studiedp owing# probably, to the infusibility sjA Insolubility of many of the polyzeriz4tion products., The authors avoided this difficulty 1~r the use of 1-inethYl-3-iodo-2-chlorotaorcurindole, which has a definite melting points as wen as the usual properties of the arylmercuri- chlorides. Some phyzico-chemical propertiesp and also compositions and empirical formulas of eight sercurized indolesp and of six derivatives of mercury diln- dolyl, were determined, It w4s found that hydrogen atom of 1-methylindoles Is mercury-substItuted. in position 31 If that position is occupied -- otherwise In position 2. The 2- and 3-chloromercurindoles are readily symmetrized, the chloromercury group being replaced with iodine and. an acyl group; in the presence of a pal2adium salt, they will react w1th the esters of acrylic acid, forning the esters of indolylacrylic acids . lit, UDC 536.3.001.5 USSR LEIMT'YEV, A. I., RUBTSOV, N. A., PAVLYUCHE~TO, A. M. "Experimental Study of the Temperature Distribution in a Laminar Thermal Sublayer and in the Turbulent Core of a Boundary Layer in,a.Thermal Radia- tion Field" V sb. Teplo- i massoperenos (Heat and Mass Transfer Collection of Works), Vol. 1, Minsk, 1972, pp 355-362 (from RZh-Teploenergetika, No 7, Jul 72, Abstract No 11G155) Translation: The effect of interaction of a gasdynamic field (both tempcra- ture and velocity) with the thermal radiation field was determl.ned experl- mentally on the b, asin of finding In pure form the degreo of deformation of th2 temperature field caused by this interaction. The experiments were con.ducted in a subsonic wind tunnel of the closed type. C07 was nved as the absorbing gas, The measurement section consisted of a plane plate in a gas flow coming from a nozzle and forming a turbulent jet at the wall. The thermal radiation -in of a SIC rod Temperature in the. boundary layer was source was in the foi measured with a resistance microthermometer with a tungsten gold-plated grid of diameter 20 P. The experiments measured the velocity and temperature at 1/2 USSR LEONT'YEV, A. I., et al, Teplo- i.massoperenos, Vol. 1, Minsk, 1972, pp 355-362 the edge of the nozzle (with a Prandtl tube and a screened thermocouple,", the temperature of the plate and the thermal beat source (by thermocouples and optical pyrometer), the electrical load conducted to the plates, the temperature of the insulation under the plates and in the surrounding air (to calculate thermal losses) . The measurements show that the linear dependence of the dimensionless temperature on the coordinates in the Laminar sublayer that was obtained in air becomes considerably nonlinear in C02 in the presence of the radiation field. The maximum difference in the temperature profiles in the neighborhood of the walls in the C02measure- ments and In air was 40-80. Consequently, the additive method in calculating thermal flows by convection and radiation to the wall (from the wall) without considering the interaction of the gasdynamic field and the tbermal radiation field is unsuitable. These results are supported by an analysIs of an approximation model correspond'ng to heat transfer considering radiation in 4. a laminar thermal sublayer. 4 ill., 5 reF, : E. G. Nansarayev. 212 - 68 - 112 019 UNCLASSIFIE0 PROCESSING DATE--27NIOV70 TITLE--DIFFUSION OF NEODYMIUM AND IRON IN NEODYMIUM Oi;.rHOFERRITE -U- ~UTHOR uc -(04)-PAVLY HENK0, M.t4bg FILON.OVs B.O.i 5it I MAPIOV IC H, IVE. COUNTRY.- OF INFO--USSR AKAO. NAUK BELGRUSS. SSR 1970y 14(4)t 328-31 DATE PUBLISHED ------- 70 ~_-:.SUBJECT AREAS--MATERIALS TOPIC TAGS--PHYSICAL DIFFUSION, IRON, NEODYMIUM COMPOUt THERMAL EFFECT, ISOTOPE, DIFFUSION COEFFICIENT MARKING--NO RESTRICTIONS ~~-'OOCUMENT CLASS--UNCLASSIFIED -PROXY REELIFRAME--3002/1399 STEP NO--UR'(J250/;~rO/014/004/0328/0331 rIR.C ACCESSION NO---AT0i23798 0,"4CLASS I F IED --271NOV70 2/2 019 UNCL ASS I. Ft ED PROCESSING DATE CIRC ACCESSION NO--AT0128798 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT, DIFFUSION OF N D A IN 1) F EI N NO ORTHOFERRITE WAS INVESTIGATED BY USING ABSORPTION AND SECTIONING METHODS. EXPTS, ~iERE CARRIED OUT OIN PRESSED NOFE0 SUB") SPECIMENS 10.5 m M -5 ' 14 HIGH; SUBSE,.4UENT, j%llJLTISFA('F 51--NTERING AT IN DIAVj* AND 3 '4 Ll DIFFERFNT TEMPS. WITH FINAL. HOMOGENI'ZATION AT 143DOEGREES FOP, 250 HR PRODUCED SPECIMENS WITH D, OF 6.10 G-CM PRIME3 CORRESPONDING TO 87PERCENT SPACE FILLING. 0IFFUSION ANNEALING WAIS CARRIED OUT IN ELEC. FURNACES AT 1240-1420[)EGREES FOR 180~ HR; THE TEMP. WAS REGULATED WITH AN ACCURACY OF PLUS OR MINUS 3DEGREES. DIFFUSION MOBILITY OF NDFI-'O SUB3 CATIONS WAS INVESTIGATED BY USING THE REAf)IOACr'IVE ISOTOPES PRIME-59 FE AND PRIME147 ND. THE TEMP. DEPENDENCES OF THE l)[FFOSION COEFFS. ARE GIVENo THE DIFFUSION COEFFS. OBTAINED BY THE ABSORPrION METHOD ARE HIGHER THAN THOSE OBTAINED BY THE SECTIONING mE:'ri-ioi), BECAUSE I'liF PENETRATION OF THE RADIOACT IVE ISOTOPES FOR, THE' FORMER TAKES PLACE IN THE BULK AND ALONG THE GRAIN BOUNDARfESt WHILE FOR THE LATTER IT OCCURS IN THe BULK OF THE MATEkTAL ONLY. COMPARISON OF I'llE DIFFUSION COEFFS. INDICATES THAT CATION MOBILITY OF NO '1,N 141) FLRRITE 15~HIGHER THAN THAT OF THE FE CATIONS. FACILITY,. OELORUSS. COS. UNIV. IM. LENINAI MIPISKF USSR. Uf 1C. L A S 5 1 F I E 0 w-, m. -M, am ~ am I 1M. t r, " - mr r ~~ 1, i; , , ~t IV, r. i I " ~0 1, m 1/2 019 UNCLASSIFIED PROCESSING DATE--230CT70 TLTLE--THERMAL DECOMPOSITION OF SILVER SULFATE DIAMMONIATE -U- AUTHOR-102)-TORGONSKAYA9 PAVLYUCHE14KO M-M. ,-.--.COUNTRY OF INFO--USSR AKAD. NAVUK SELARUS, SSR, SER.-KfflPt, NAVUK 1970, (1), 5-11 DATE PUBLISHED ------- 70 ~,--'.,:,SU8JECT AREAS--CHEMISTRY TAGS--THERMAL OECOMPOSITIONi SILVER COMPOUNOt SULFATEs ACTIVATION ENERGY CONTROL MARKING--NO RESTRICTIONS. 't'..DUCUMENT CLASS--UNCLASSIFIED I:-PROXY REEL/FRAME--1996/1813 STEP NO--UR/0419/70/.000/001/0005/0011 :.-:CIRC ACCESSION NO--AP0118777 UNCLASSIF [ED 212 019 UNCLASSIF1 ED P, 0, such that the inequality sup I F (X) -G W I x x sup I I(F-0),01] W I +Sups,' 0 (Y+11)- Ix 1/2 1 (-x y) dy). USSR PAYUlAYUSKAS, V. I., Lit. mat. Sb., Vol 11, No 4, 1971, pp 861-866. obtains. It is proven in three results that (1) 6ncompasses and refines all known inequalities of this type,. both in the method of characteristics functions (Saesseen inequalities and their clarifications from the works of V. M. Zolotarev and V. V. Petrov) and in the method of compositions (lemma of G. Bergstrom). 2/2 USSR UDC S12.25/26+519.3.330.115 IR E. I. PAZAMANT ~'-'Metho-ds of Solution of Block Programming Problems" Metody Upr. Bollshimi Sistemami. T. 2 [Methods of Control of Large Systems, Vol. 2 -- Collection of Works], Irkutsk, 1970, pp 241-2SI (Translated from Refera- tivnyy Zhurna.1 Kibernetika, No. 4, April, 1971, Abstract No. 4 V549). Translation: A review, discussion and comparison of various approaches to the prdblem. 41 USSR UDC'512.25/.26+519.3:3.30.115 SALIMiOll, Z. M., PAYZIYEV, E,, BURKOV, V. N., KANTSELISON, 24. B. "Combined Algorithm for Solution of the Transport Problem'.' Vopr-Kibernet. i Vychisl. Mat. [Problems of Cybernetics and Computer Mathematics Collection of Works], No 40, Tashkent, 1970, pp 23-29,,(Translated from Referativnyy Zhurnal, Kibernetika, No 6, 1971, Abstract No 6 V507). NO ABSTRACT. 36 :1/2 ~015 UNCLASSIFIED~ PROCESSING DATE--27NOV70 MODEL OF HIGH ENERGY WIDE',ANGLE PROTONDEUTERON SCATTERING U_ ~-~`AUTHOR-PAZDZERSKIYI V.A. bUNTRY OF INFO--USSR fF~GUR,CE-IZV. AKAD. NAUK UZ8. SSR. SER. FtZ,-MAT. NAUK 1910, 14(2)v 85-6 TE, PUBL ISHED------70 SUBJECT:AREAS--PHYSICS --MODELt HIGH GNERGY INTERACTION G, DEUTERON OPIC TAGS r PROTON SCATTERING ~ScATTERING --NO RESTRICTIONS PWAOL MARK I NG ~-DOCUMENT CLj~SS-UNCLASSIFIED .."PROXY REELIPRAME--3008/0572 STEP NO--UR/0166/70/014/002/0085/0086 I CACCESSION NO--AP0117657 m UNCLASSIFIED 212 015 U14CLASSIFIED PROCESSING DATE--27NOV70 ,~..tIRC ACCESSION NO--AP0137657 ~:_ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. THE CHARACTERISTtC PECULIARITY OF -:THE P0 SCATTERING AT LARGE ANGLES AT ENERGIES GREATER:THAN I GEV, THE EXISTENCE OF THE WIDE PEAK IN THE BACKWARO SCATTER'LING, IS DISCUSSED. THE 2NS POSSIBLE MECHANISM OF THE EXPLANATION OF TFIIS PEAKr THE DOUBLE -HIGH ENERGETIC FORWARD SCATTERLNG ANO:THE~REPLACEMENT OF P IN 09 IS GIVEN. -:THE METHOD OF THE CALCN. IS PRESENTED AND,THE RESULTS ARE COMPARED WITH THE VALUES OF OTHER AUTHORS. FACILITY: TASHKENT. GOSUNIVa IM..LENINA# TASHKENTt USSR. UNCLASSIFIED 112 040 UNCLASSI pied 'PRaC~SSTNG DATE--02riCT70 TITLE--COPOLYMERIZATION OF P-JTYL METHACRYLATE -4ITtf 5,ALKYL,1,3,DIALLYL -U- LS,~ICYx URATES L.I.r KHEMENKOVA, k.K., PAIENKC, Z.N.t KijRNC K.A. ~.-'_~CUUUTRY ZJF I.%F0--USSR --KNIM. PROM. UKR. 1970v (1) 9-10 S GU R' E "PUEL I SHED----70 ~~-"-SUBJECT AREAS--CHEMISTRY* MATERIALS '_~JCP IC-. TAGS--COPOLYMER I ZAT ION, ACRYLATEv CHEAT RESISTANCE, TENSILE STRENGTH, ELONGATICN, HETEROCYCLIC N11ROGEN COMPOUND G--NO RESTRICTIONS CO.NTROL H ARM UN 0CCUMENT CLAS.S--UNCLASSIFIED ~~PWY REEL/FRAME--1942/1509 STFP NO--UR/0436/'IO/OOD/U,)1/0009/0010 CARC ACCF5SILJ%' NO--AP0112503 UN%' L it S S I F I E D 212 040 UNCL Ass i r-rEo ~OROCESSING DATE--6ZOCT70 CJPC AC.C ESS ION %J--AP0llZ503 A3STRAC 71 EXTRACT--( U) GP-0- ABSTRACT. THE COPOLYR~q. OF H SJB2 C:,MECL] SJ62- BU M.WITH 5,ALKYL,1,3,orALLYL ISOCYANURATES (11) (U.S.S.R. -11 WAS 165, 460Y. GAYE HEAT RESI STANT COPOLY MERS.~ .. THE BEST IRAT19 95:5. THE BULK CDPOLYMN. WITH 0.3PERCIENT BZ SUB2 0 SU52 AT 60-8~DEGRFES GAVE COPOLYMERS WITH THE FOLLOWING PROeERTIES (ALKYL,.PERCENT WT* LOSS AT 2LODEGREES, IN 150 MIN, TENSILE STRENGTH AT BqEAK IN KG-MM PRIME2, PERCENT FLUNGATION AT BREAK GIVPJJ% IME, 2.11, 0.3001 455; ET; 3.2q, G.6-5.8t 362-5; BU, 3.35t AMYL, 3.41t 0.4-005,:A4L5.5; JCTYLi 5.73, 0.5280v'448; BROMOETHYL, 2.73, 0.6501t 198, THE 8XP.TL,. VALUES FOR POLY(BU METH-CRYLATE) WERE 55.97v 0.48974 AND 510 IFN THE ABOVE ORDER). UNCLASSIFIED 026 UNCLASSIFIED PkdCESSING DATE--lbOCT70 ..T.ITLE--OBSERVATION OF THE SUPPRESS19N OF,rHE INELASTIC CHANNEL OF A REACTION DURING RESONANCE NUCLEAR SCATTERI"G OF GAMMA RAYS IN A :.AUTH,O,R-(04)-VOYTOVETSKIY, V.K.,.KORSUNSKlYt I.L.j tNOVIKOYo A.I.t PAZHIN, i_,cMRT Y OF INFO--USSR -PISIMA LHo EKSP. TEOR. FIZ. -SOURCE 970,, .1113)9 149-53 PUBLISHED ------- 70 _SUBJECT AREAS-PHYSICS TOPIC TAGS--SINGLE CRYSTAL PROPERTYP GAMMA IRRADIATION, GAMMA SCATTERING, rIN ISOTOPEI RESONANCE SCATTERINGo, PARTICLE ABSORPTIONv INELASTIC RADIATION UETECTOR, COLLIMATOR MARKING--NO RESTRICTIONS "DOCUMENT CLASS--UNCLASSIFIED -,PROXY REEL/FRAME--1988/0241 STEP NO--UR/0386/TO/011/003/0149/0153 ORC ACCESSION NO--AP0105317 UNCLASSIFIE0 -i~2/2 026 UNCLASSIFIEO PR13CESSING DATE--160CT70 :.,~'IRC ACCUSION NO--AP0105317 -ABSTRACTlEXTRACT--(U) GP-0- ABSTRAICT. THE DEPENDENCE OF THE INTU~JSITY OF :.REFLECTION ON THE RELATIVE VELOCITY OF GAMMA RAYS IN THE SOUitcE p i ANI) I-N PERFECT SINGLE CRYSTAL, 420 MU THICK CONTG. 88PER.CENT PRIME119 SN WAS STUDIED AT 90DEGREESK IN AN ASSEMBLY, 4HICH DIFFERLD FRCM THAT OESCRIBED PREVIOUSLY IVOITOVETSKII, ET AL-v 1965) BY THE FEPLACEMENT OF Ti-iE -CRYSTAL M&NOCKPOMATOR i3Y A SLOT COLLIMATOR. IN THE SPECTKUM REGION WHE R RESONANCE SCATTERING MAGINITUDE OF F k OVER IN IS LARGEP THAti E SCATIERING, F.SUBE, WHEN INDEPENDENT ABSORPTION ON SEP..NUCLEI IS AT A MAX., AND 4AVES FORM PRIMARILY BY NUCLEI C TFRING, ABSORPTIUN IS WEAK. -THIS WAS ASCRIBED TO SUPPRESSION OFINELASTIC CHANiNELS. IN THE REGION ~_i_'WHERE MAGNITUDE OF F R OVER N IS SMALLER THAN F SUBE, WAVE F~ELDS ARE FORMED PRIMARILY BY F SUBE. USSR um j37.3u: 5 46. 3-19'87 '289 '2`35 PAZINI A. V., and BORISOVA, 2. U. Ile trica~ Conductivity of Glasses in the Pystem h mo 6, Tun 0 1235 12 Leningrad, 7- -,nmal Prikladnoy Blimii, Vol 43, 7 PP 18 Abstmact: 'Me rez-lon in Which f~la S, 0 as formtion takes place in tjit! Bj- was detemAned in earlic-'r vork by the authors Olest. WuP V;o T"C- 'cal condluc'i-vi' and activation eanerGy o' conduction of vL-reoir, alloys in electm y thlis region were deterrdned in work repoi-Led in this 1-notexce. D~!:pendin_ or t'rle com-pposition of -%;ae alloys, the conductivity varied in the 'IIJL~rlus Iz-- 13.6 C: 6-5 ran-e, ,;hIle the correspwtding cban-v;-!: in the act-I at-'on rAnus 1,-, ~y 200 = 1 IV - -he 1.91-2.45 eve ra~-e . Increases in the vit2.n.?m.;s eneri~y of conduction were in 4t, alloys of the content of Bi between 2-5 and 10 at. 7f) and chii.nZcs im the contc.-nt 01' Go had practic,-Uy no c-Prect on either the conductivity iln, the activation ';b in vitreous Slb-Sc-Ge alloys energy of conduction. Increwnes of the content of vith a Ge content of 15-30 --t- % also did notiaffect either condilcti:rity 0-- This in c activatioa energy of conduction. T dicated t-hat utructural unitn vith 1 11 Composition Sb'SCj Uj. I and did not forn in these a-13.0ya, but for::ia"on of L Its Cor lijnir- all t- Go Z.1 u n' -t, hree alloy components toexc place Vit-mous vith a Ge content 4 15% belmwod- t1l rferently in thlu rev-,oct;: vith an im-mm I n; coatent of Sb in thern, a rej;Uar incieacte in condiAqtjyjty ani~ a daevare in till! ~4.ivation anerg- y o f conduction wom oboerved. -1/2-- -022 UNCLASSIFIED4. PROCESSING DATE--13,NOV70 TITLF---~-OHSEk VAT ION OF THE SUPPkESSION GF!THE INEALAST M CHANNEL OF A 'NANT NUCLEAR SCATTERING OF~GAMRA R YS IN A NUCLEAR REACTION It RESCJ A ---AUT.40R-104)-VOITOVETSKIY, V.K.v KORSUNSKIYF:I*L..t NDVJ-KUV, A.I., PALHIN, U.F. COW --USSR NTRY OF INFO .,SOURCE- JETP LETTERS (USA)v VOL. Ilt NO 3ir P. 149"525 (FEB. 1970) ~__--._D-ATE PUBLISHID--FE1370 UBJECT AREAS-NUCLEAR SCIENCE AN 0 TECHNOLOGY, PHYSICS --PIUCLEA,~~ RESONANGEt NUGLEAk R E AC fl ON, N U C L E- A P 4 -30PIC TAGS SCATTERING, GAMIA RAY, SINGLE CRYS TALt TIN ISOTOPE OL~.i4AR_KIJNG-Nf) PESTRICTIONS C ONT P CLASS--UNCLASSIFIC-0 PROXY REEL/FRAME--3005/1768 sT E P N(3-7-US/0000/7('JXOIL1003/014910153 r"IRC.ACCESSION NO--AP0133693 L -A E USSR uDc: 621,372.,855(088.8) ..LISAGOV, 0. 1., PAZIN, L. Z. "An Absorbing Waveguide Load" USSR Author's certificate No 264493, d 16 Jur, 70 mea may 66, PubItshc (from RM-Badiotekhnika9 No 12, Dec 70, Abstr act No 12B247 P) Translation: The proposed raveguide load consists of a uec ite wali guide inside which are two absorbers which. are located 071 0 r p o,, and displaced relative to one another. To sinil?:Lify matching, a releazing device is located between the absorbers which contains a vedge, axi ittsert with a groove for the wedge, and a threaded hole vith a ii~rew ohich threads into the insert and rests on the face of the wedge. One illustration. ResurrA. 153 USSR PAZMAN; ANDRE "Sequential Designs for Estimating s out of k Parameters" Acta Metronom., 1972, Vol 8, No 4, 11 pp (Translated from Referativ- nyy Zhurnal Kibernetika, No 10, 1973, Abstract No IOV160) Translation: A sequential (iterational) method is suggested for calcu- lation of optimal plans in the case of estimation of only a certain s useful parameters of a total number of k~ parameters (1 < s < k). An ex- pression is produced allowing the points to be calculated Which must be added to the inital plan. It is proven~.that, using the suggested se- quential procedure, the generalized dispersion corresponding to the s useful pnrameters converges to the value of the generalized dispersion produced from the optimal plan. Author's view 22 - USSR UDC: 51 PAZOYSKIY, Yu. 0. "The L -Problem of Assignments With a Special Matrix of Costs" Tr.,Mosk. in-ta inzh. zh.-d. transp. (Works of the Moscow In- stitute of Railway Transpor.tation,Engineers), 1971, vyp. 385, pp-77-87 (from RZh-Kiberne'tika, No~8, Aug 7'2, Abstract No BV529) Translation: The paper deals with the problem of assignment with a iiTatrix of special stTuctu're:. the matrix contains a "boundary" (broken line) with ones standing to the left and below, and zeros standing to the Tight and above. 39 USSR UDC: 8.74 PAZYUK. K. T. "On the Problem of Forming a Procedure for Making Complicated Decisions in Choosing the Study Area for Scientific Research" TT. Mosk. energ. in-ta (Works of Moscow Power Engineering Institute), 1973, vyp. 158, pp,38-44 ~(from RZh-Kibernetika, No 5, May 73, abstract No SV791).. Translation: The author consiaers the problem of evaluating objects (alternatives, subject areas, etc.) when there are several quality criteria, A variant is proposed for synthe- sizing aggregated estimates, and a~model of the overall esti- mating function is defined. Complex decision making is treated as a problem of sequential optimization with presen- tation of intermediate results to the person making the de- cision (a man-machine procedure). 1/2 020 UNCLASSIFIED POCESSING DATE--04DEC70 ,~.TITLE-STUDY OF AGEING PROCESSES IN STEELOF THE TRANSITIONAL CLASS WITH -VARIOUS CARBON CONTENTS -U- ~._,~AUTHOR-PAZYURICHo S*F. :--'COUNTRY OF INFO--!-USSR SOURCE--FIZIKA METALLOV I METALLOVEDENIEo FES* 19701 29t(2)t 340-348 D(ATE PUBLISHED -------- 70 UBJECT AREAS--MATERIALS ~..,._40P,IC.JAGS--CHRQMIUM NICKEL STEELY CHEMICAL COMPOSITION, MECHANICAL P. R-0 P E RITY tCARBOW STEELY MARTENSITIC STEELY: METAL AGING CORTROL MARKING--NO RESTRICTIONS '~~_VQCUMENT CLASS--UNCLASSIFIED -REEL/FRAME--3003/0202 STEP NO--UR/0126/701029/002/0340/0348 AOXY ~~,_CIRC ACCESSION NO--AP0129458 UNC L A S SJ F1D M'51:- fill! -L'T'-:fFTt 1111 mI _....M. [19111q, FEE.; 777777' 2 020 UNCLASSI'FIED ROCESSING DATE--04DEC70 P C' IRC ACCESSION NO--AP0129458 -'A8STRA.CT/EXTRACT--(U) GP-0- ABSTRACT. THE GENERAL L AW SGOVER ING THE PROGRESS OF AGEING IN HIGH STRENGTH, CORROSION RESISTANY CR-NI STEELS OF 'N'S ERCENT) THE-TRANSITIONAL CLASS WITH VARIOUS C CONTE I (0.002-UILP 14 E R G STUDIED AND INTERPRETED IN TERMS OF THEIEXPERIMENTALLY 66SERVE0 CHANGES IN PHYSICAL AND MECHANICAL PROPERTIES ARISING AS A RESULT OF AGEING. IN :SAMPLES WITH THE LOWEST C CONTENT THE CORROSION LOSSES REACHED A MAX. Ar S-IMILAR TO 4250EGREESC. THIS WAS ATTRIBUTED TO THE LAMINATION OF THE MARTENSITE AND THE FORMATION OF TWO B.C.6C. PHASES WITH OIFFERENT IGR ~CONTENTS* UNCLASSIFTr-11 ~USSR UDC 669.71.018.29.621.78S.362 BOCHVAR, 0. S., KUN-YAVSKAYA, T. M., KIRPA, 1. G., PCHELIN, A. T., EMINNA, Ye. V. "Influence of the Initial Macrostructure of the Ingot on tho Nature of Softening Duri Annealing of Sheets of Technical Aluminum" ce of Light Metal Alloys -- Collec- Metalloved. Splavov Legkikh Met. [Metal Scien tion of Works], Moscow, Nauka. Press, 1970, p.11-15. (Translated from Referativnyy Zhurnal Metallurgiya, No. 5, 1971, Abstract No. 5 1662 by t1w authors). Translation: The influence of the type of initial macrostructure of an ingot, macrograin sizeand relationship of Fe ana Si impurities on the mechanical properties and structure of cold-rolled Al sheets after annealing is studied. The hereditary influence of the type of casting structure of the ingot on tho microstructure of annealed sheets is demonstrated, as well as the influence of grain size of the macro- structure of initial ingots on the displacement of the temperature of the beginning of intensive softening. 2 figs; 1 table. TrIM uDc 669-716:621-785-3 BOMAR) 0* S*, MMVSKAYA, T. M., KIRPA, 1. G., PCHELIN, A. T., and EKHM, Ye. V. "The Effect of the Initial Macrostructure of the Ingot on the Weakening Char- acter In Annealing Sheets of Industrial Aluminum" Metallovedeniye Splavov Legkikh Yetallov-Sbornik, Macow, "Nauka", 1970, pp 11. .15, res, Translation. Effects of the type of macrostructure of the initial ingot, the sI:Ze of the macrograin, and also the relation of iron and silicon admixtures after ann aling on the mechanical properties and structur-, of cold-rolled u3nminum sheets after annealing are.discussed. The hereditary effect of the type of cast structure of the ingot on the microstructure of annealed sheets Is demonstrated, as is the effect of macrostructure grain sizes of initial Ingots on the shift. in temperature of the beginning of intensive wea kening. Two figures, one table. 6 All jillwir . USS111 UDC 621.791.856:669.15-194 CHM-MILO, I. V., MXRTY-N, V. M., AIRTAMONNOV, V. L., Institute of Electric Welding imeni Ye. 0. Paton, YERMILOV., YU. F., MASIUMOV, V. T., and PCHELIN, YU. I., Biysk '1ECeFtF6'Cie'C'-(i1-PTF*nt "Welding of Heat Resistant Xh25&20S21, Kh=118, and 111h25N13 Steels in Protective Gases!' Kiev, Avtoma-Licheskaya Svarka, No 8, Aug 70, pp 50-53 Abstract: An investigation was conducted at tlie Institute of Electric Welding imeni Ye. O-Patowfor the pu--.-pose of develop- ing a technology for the gas-arch welding o-,'!' Kh25N2032 steel and its combinations with KIMNL8 and 1',h23N13 staels in ar~,on, CO 21 and technical nitropn containing 3-5,z',Oj. use of !:?532 austenitic boride wire 1.2 and 2 tmo in aiarticter containing 0.45- 0.75 13 and 2,5-3.T,"; Si made it possible-! to obtain welds w1thout cracks. Welding techniques in different gases~nre described. Tables are presented which show the chemical coatents of steels and wire and the transient mechanical. properties of rolled "1253 steel joints welded with EP532 wire in protecti.ve gbascs, and f irrures 8110V the microstructure of a butt wo-Ld and themicra- '17 structure of the metal deposited by EPS32 wire. The results show thit tae --trength of urelds msde ;,TW,-t EP532 wire in ar;,,on, UBSR UDC B. 74 XUCHERENTCO, I. A. and "Using the 'Economist Algorithmic LangLiage for Solving Problems of .4utomatie Control Systems" Tr. N. -i. i nroyekt. i-n-ta inelchnniz. i awtomatiz. upr. I)roiz-vora vavtomob. -)rom-sti kTransactions of the Ocientific 1'kesearch and te for Mechaniziiig an tion Control Design Instituu dAutomating. Produc In the Automotive Industry) !,o 2, 1971 144-148 (from, RZh-- -a, No 7, 1972, Abstract .17.o V 5 Hatematil, 7 ~Z Translation: A system is described Xor automating, the "Econoinnist" program, its condition and capabilities. Typical px-ocedures ;Stre J determined for processing information roalized by opertators of the language. Stages of wrork with the aystem on an electronic U computer, the possibilities of the translator, and the operationai system are inc`Ucated. Results of the operation of the systew are given. 'USSR UDC S. 74 RUCHERF1411,0, 1. A., PCILMNA. 't-G. ~"Use of the 11conomist Algorithmic Language when solving Automatic Control System Problems" Tr. N.-i. 'i proyekt. in-ta rickhaniz. i avtor,,atiz. upr. proiz-vom- v avtol'-.0b. 2-romsti (11orks of the Scientific Research and Planning and lk-sign Institilte of Mechanization and Automation of Production Control in the Notor Vehicle Industry), 1971, vyp. 2, pp 144-148 (from M-Kibernetii-~a, No 7. Jul 72, Abstract No 7V595) Translation: A systera is described for automation of the Ek-ononist progra--,- Ming, its composition and possibilities. The standard procedures for data processing realized by the operators of the language are- defined. The steps -in working with the computer system, the possibilities of the translator and the operation systen are indicated. Rcsults are presentvd from operation and maintenance of Gie systen. USSR U6C.681.3 Ye. P., PCHELINOV,-- V. P., PUTYATINA, G. M. 'Multicomponent Technical Systems for Analysis of Optical Tnformation" Probl. Bioniki. Resp. Mezhved. Nauchno-tekhn. Sb. [Problems of Bionics, Republic Interdepartmental Scientific and Technical Collection), No 4, 1970, pp 26-30, (Translated from Referativn)-y Zhurnal, Kibernetika, No 6,1971, Abstract No 6 V575 by the authors). Translation: Problems of the design of multicomponent sensors for analysis of information on the spectral composition of rediation are studied. A three-com- Ponent visual systent is a particular case of such a system. A rigid decoding system including an analog-coda convertor and decoder is suggested for recogni- tion of information on radiation. 52 ~ulllll MIS- -H~ I till ~fl MAC USSR UDC: 8.74 -fu. P. G. S. KACHKO, Ye. G. , !,LARCHEIIKO, Yu. S. PCH P. TISHCHEILIE0, V. V. On the Problem of ,~.xic=a'ic Construction of Mathematical I.;'odels" Probl. bionEt.~.i. Res-o. tc?--at. nauch. -tekl~n. sb. (Problems of Bionics. Revu.-Iic D"terderart::enza-I tic Scientific and "echnical C ollec-tion), 1971, 6, r 70-74 (from ARZ-h-Vib rnetika, loo 1, jan 72, Ab stract No 1:7107h) pio- n~ e c s posed for descrJbi. obj which bave ,-n! outpt~t si6nals. Autho, s' allbstro'et. 58 USSR UDC 550-42 - titute of Geochemistry and Analy~ UIMNOV, A. V., and -N. F. Ins my of Sciences, Hoscowo tical Chemistry imen-_ V. 1, Vernadskly, USSR Acade Moscow State University "Gold Content of Peridotite and Eclogite Inclusions in the Obnashennaya Kiaberlite Pipe of Northern Yakutia" ftscowl Geokhimiyat Akad. Kauk SSSRO No 2, Feb 72, p 247 Abstracts Mantle xenolites, of kimberlite pipes are of great interest in connection with the inert behavior of gold,during magmatic differentiation, but very little in-formation has been collected on this subject, The authors analyzed spoetrochemically 25 ultrabasia inolusions from the Obnazhennava pipe. Only insignificant secondary alte3nations, and unexpec- tedly low gold content, were found In the samples. The loireat Au content tras that of the lowest-lyJ-ngp high-magnesium rocks, the granitic enites 1 7 P7X (aV. 1.2 - 10-7 %) and ~ranitic pyroxenites (av,, 55 - 10 % I the eclo Ites showed relatively high (but strongly variable) con;ent (max. 4 - 10-7 -5 There was an evident positive correlation between gold content and vanadium content. USSR UDC 536.243 M~ KALAK UTSKAYA, N. A. and "Effect of Length and Geometry of Laval Nozzle on Expansion of Water-Air Mixture" Moscow, Teplo-Massopernos v. Odno-, Dvukhfaznvkh Sredakh, 1971, pp. 38-51 Abstract- An experimental investigation was conducted of the flow of water-air mixture through a convergent-divergent Laval nozzle. Four nozzles of different lengths were tested. All nozzles had approximately the same throat and exit diameters. The jet reaction of the nozzle and the mass flow were measured. Since the jet reaction is equal to the product of the mass flow by the mean velocity, the latter could be calculated. Fily. I sbows the mean velocity versus dryness for several values of ihe inlet preasure. YSSR PCHELKIN, 1. M., et al., Teplo-Massopernos v OdnL,,-i Dvukhfaznykh Sredalth, 1971, pp 38-51 The ratio of the gas velocity to the water velocity was cal- culated from known mass flovrs and specific weights of,the two phases, it is shown on fig. 2. The efficiencv of the nozzle is defined as the ratip of the stini of kinetic energies of the two phaseE! to the su-ni of their potential energy drops. The efficiencies of the shortest and longest nozzles versus inlet pressure for several values of dryness are.shown on fig. 5. Heat, eombustion, Detonation USSR VDC 532.529-5.001.5 PC KIN A., PARFE'~.Ttr_,'JA, F. "An Investivatilmn of Expansion of the 71atar-Air 1.1ixture in a Laval 'Nozzle" L~oscolv, Dv-akhfazrkyje 7otoki i Voprosy -Teploob-mena -- Sbornik Flows and 'Zuest, ns of eat ~~xchana -- Cojje-tj~nn of e rks), 'Tauka," 1970, pp 15-25 (from Re ra tivnyy Zhurnal, 'Iboloener1geV_~-a, -%,'c 11 1971, ic6s J;bstract _o TranslatZion: in the arto-cle are oresented. the res,.-.1ts -of eviertmental in- vestigation of the prOCOSS of -ximnsion of an air~nat;_-r mtixt'.-re in a Lmr;:4.1 nozzle at init-tal pressures of 2 - 4 abs~).Iutee atmospheres and dryness decrees of 0.02-0.30. ...easure..~ent of r-ne nozzle thrust -er.:,- ~ d deter inaLion of tae true gas ccntent of ' _-~e :Axture b~ volume, at the cutoff, wri cft~~ pha5e slip. 14 figures, 2 t~Cbles, 8 bibliograpic entriEls. UZ3SR UDG 546.641li6i+546,664,161+645.6651161+546.666,161+54,6.668'161 STRIZMOV, B. V., RUCHKIN, YE. D., KRIKOROV, V. S., V "I III UTE HKO, L. S. * and MROMOV I A. D. "Production of Anhydrous F3.uorides of the Yttriun Subgroup of Rare-Earth Elements" 2 Moscow, Izvestiya Akademil Hauk SSSRO Neorganichaskiye.1,11aterialy, No 8, 19?2, 1428-1433 Abstract: The anhydrous REM fluorides are a-promising material for the manufacture of thin-film condensoTs by vacuum sputtering. One method of manufacturing anhydrous REM fluorides is by thermal 6ecomposition of the hydrated fluorides of these elements. One shortcoming of this method is that dehydration upor. heating may be accompanied by pyrohydrolysis. The method has not been f7L]ily studied. The present work studies the process of production of anhydrous fluorides of Y, By, Ho, Er,and Yb by thermal decomposition of their. hydTates in aly, in a current of .1 dry inert gas and in a vacuum. The methods of thermal, ~~,rystallooptical, x-ray structural,and chemical analyses plus IR spectroscopy were used to stud), the specimens. The dehydration of the fluoridev was found to be a multistage process. Complete removal of the water of crystallization Tequires heating to 500-600% (somewhat lower ina vacuum), apparently aresult of the deep penetration of water molecules into tile defective crystalline lattice of the fluorides. Initial 1/2 USSR Strizhkov, B. V., Ruchkin, Ye. D., KTikorov, V. S., chelkin, V. A., Nikitenko, L., S., Khromov, A. D., Moscow, Neorganicheskiye Materialy, No 8, 1972, pp 1428- 1433. dehydration removes all but approximately 0.5 mol of the water rather easily, -after which dehydration is MOTe difficult and apparently is accompanied by order- ing of the.crystalline structure of the 5ubstance, The,temperature of complete dehydration can be reached only in a vacuum or in a current of a dry inert gas; otherwise, the process of pyrohydrolysis begins before.the dehydration reaction is completed. 1/2 007 UNCLASSi rtiO PROCESSING DATE--04[)EC70 'fITLE--COMPARATIVE EFFECTIVENGSS AND BALANCE OF POTASSIUM IN FIELD AND -FODDER CROP ROTATIONS ON SOD POOZOLICz$OILS OF THE 140SGI)W REGION -u- :'AUTHOR-(02)-PCHELK[Nt V.U.t SMIRNOVAs R4*.. OF INFO--USSR -__-'-,SQURCE--AGR0KHIMIYA 197or (4) 9_p43_'9 ATE PUBLISHED ------- 70 ,~":SUBJECT AREAS--AGRICULTURE TAdS--SOIL STRUCTUREt AGRICULTURE CROP, MINERAL FERTILIZER, POTASSIUM FERTILIZER, PLANT PHYSIOLOGY :'_'CONTROL t4ARKING--NO RESTRICTIONS D13CUMENT CLASS--UNCLASSIFIED 0 0/00410043/0049 ,~'PROXY'-FICIiE-NG-----FUIO/605001/011 STEP NO--UR104135/701 a ~"CIRC ACCESSION NO-AP0139359 UNCLASSTFIED