SCIENTIFIC ABSTRACT YAGN, YU.I. - YAGODIN, I.YE.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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S/f)32/61/027/011,1014/076 B100130 AUTHORS: Yagn, Yu. I, Myakinin, L. V., and Kovalov, K,, F. TITLE: An instrument for measuring transverse strain by means of wire-suspended mirrors PERIODICAL: ~avodskaya laboratoriya, v. 27, no. Ili 1961, 1413 W4 TEXT: The authors point out the shortcomings of a device for determining reduction of area in the plastic range in tensile-tested material. This device had bpen developed by N. N. Aistov (Eksperimentalnoye opredeleniye otnosheniya otnositel~nykh poperechnykh k otaositellnykh prodollnym deformatsiyam v plasticheskoy zone (Experimental determination of the rela- .tive transve,ise-to-longitudinal strain ratio in the plastic region)~ Nauchnyye Trudy Leningradakogo inzhonerno-stroitellnogo institutaq no. 13 (1952)). The authors of the present paper suggest the arrangement shown in Fig. 2. In this, two mirrors (1) and (2) are attached to rods (3) and (4) which are suspended on capron wires~i The levers (7) and (8) are supported on hinge (0) andare depressed edge-on to the specimen (5) by means of rubber band (6 The whole arrangement is suspended on cord (10). Any slight Card. I S/103 61/027/011/0-14/016 B104YB138 An instrument for measuring... change in the diameter of the specimen is transmitted to the mirrors by the lever system. The weights (9) attache(I to the mirrors are immersed in oil in order to avoid rotation or oscillation of the mirrors~ This instrument, which proved good in practice9 was found to have a 12,500 magnification factor in indicating recording the change in diameter. Its great advant.age is that its component parts cannot suffer deformation. Thereare 2 figures and 4 Soviet references, ASSOCIATION: Leningradskiy politekhnicheskiy institut im, b1, I. Kalinina (Leningrad Polytechnic Institute imeni M, I, Kalinin.) Fig. 2. Schematic representation of the suggested ~-evica. Card 2/d-? "MiV-Ila ;~Ilr~lil Z-M~1~ 95siN wPiv MAr~ *X~~5 ZAKHAROV Kirill Vas--l'yevich; KUSHELEV, Nikita Yurlyevich; SBIITSKIY, Anatoliy Konstantinovich; SEXENOV, V.P.,, otv. prof., red. (Laboratory manual on the strength of materials] Rukovod- stvo k laboratornym rabotam po soprotivleniiu materialov. Izd. 2., Leningrad, Leningr. politekhn. in-t, 1963. 126 p. (MIRA 17:11) 25712 S/020/61/139/003/011/025 B104/B201 AUTBORS: Izotov, I. N.pand Yagn,,Yu. I. TITLE: Study of the plastic deformation of a metal with a deformation aniSOIrOPY produced by pre-stressing PERIODICAL: Akademiya nauk SSSR. Doklady, v. 139, no. 3, 1961. 576-579 TEXTt A study has been made of the development of plastic deformations in theinitial. stages of a second stressing of material relieved partly or completely from.stress after a first plastic deformation. To determine a deformation due tq tress it is necessary to examine the relationship .,,s between the vector 6-3 of the increment of plastic deformation and the vector S of the increment of stress as depending upon the antecedents. The geometric loci constructed according to the allowances of 615i being the intensity of increase of plastic deformation) are examined, and tile pos.;i'~ility.of their application for determining the directions of vectors 0 are eatimated. At tile oame time, tho principles uridorlying, tile modulus of pla8tic de-formability are studied, and a utilization of geometric' loci of equal h values (h being the modulus of plast-ic deformability) is Ca:rd 114 25712 S/020/61/139/003/011/025 Study of the plastic deformation-. B1041B201, suggested for the first time to describe plastic deformation prcceascs. Experiments have been conducted, in which thin-walled tubular.opecimens of commercially pure nickel have been simultaneously strained and twisted. The material concerned and the experimental setup had been described in previous papers(Yu. I. Yagn ez al DAN, 11c), no. 1, 46 (1958); DAN, IL5.2. no. 4 (1960)i Zav, Lab.,, no. 10, ~2tO, (1~958')). In they4experiments, (F5 and h were determined as a function of the direction of I 5-ix sample sets were teuted (2 - 3 samples per set); each set was subjected to an aqual firot streaelng, theri.relieved from stress, and, finally, subJected to a second streas causing breakage, A-) the oxporimonta have own, it is necessary j'or the practical application of formula h~7,S) to know the Principles enabling one to determi e in every point of stress the value of h and the direction of veo~tor as a function of kind and direction of the first 8tress, those of the second stress, and the state of stress attaLned. On spicimens subjected to an equal first stress, the effect of the second type of stress was studied. The authors also examined the effect of the -first stress (1inea-1 stretching , torsion, Ptretching combined with torsion, pressing and stretching in two different dir;Bctions, torsion in two different directions). 17he following conclusions ire drawn from results! 1) the directions of Card 2/4 .- S/92 61/139/003/p11/025 , Study of the plastic deformation- B1 04YB201 Vect r are de'-eim -ined with sufficient accuracy by the direction of ihe 0 s , Is on the locus of, equal 6F-,. Deviations therefrom rise with notma incrpasing distance from th8 strebs at which-the first experiment,was Anterrupt'eA.. 2) The-- &"metric locus of all , equal. h is almost *i. circle, whoge,'center is.displaced with respect.to the coordinate ori4in.' The direction of this:' aisplaco,ment is determined by the bomponent 6*f the first stress; the displacement value depends, upon h. 'The radius.R of this circle is not,dependent upon the kind of the first stress; it is, determined- b h. and the strain attained'-wit.h the first stress. 3) The direction of deviates systematically.from the niormals to the circle of equal h. This deviation (on avorage 6 - 70) is only little larger than the change of ~ direction of vectors' -g , which is caused by the character of the second 4 alculate the ex can be neglected in most case stress, and To c pected 'plastic deformation with 'the aid of (1), it is sufficient to construct the equal h -with the aid of equations family of C;i-,Cle!3 of. . To h et h 1/58 o 10 (4) - h ak R+B D B B Card 3/4 ajo + 25712 s/b2o/61/139/003'/011/025" Study plastic,deforbation... B104/B201 which:presuppose the knowledge of five constants and of the strai ped. -ress deformed'state of the material after the first st Here, S)6- and are:the iespective pi~ojections of vedtor of the displacement of the center,of circles of equal h; - a,, k are conslants~ found from experiments-. with.the first.strens, A, B, and"D are constants determined with the second streset The results, ~f numerical integrationi of (1) have been. compared,with results obtained by the-above formulas. A deviation of ab6ut~` a - 12 ~c has been Iound. 'The present work was the sub4act-of a lecture .delivered at the First All-Union Conference on- Theoretical and Applied M6chanics in January,,1960. There are 3 figures and 4 ref6r6neest and 1 non-Soviet-bloc.. The referqnce to Englieh-language' publica-tions reads as follows: T. Prager, J. Appl. Phys., 20, no.. 3, .2,35 _0949)~- PRESENTED.. April 10, 1961, by'Yu. N. Rabotnov,.Academician SUBMITTED-_ Augunt 13, 1960 Card 4/4 5/032/62/028/006/016/025 B108/B104 C) 0 AUTHORS: Tagn, Yu. I., and Pavlov, P. A. TITLE: Study of stress concentration on shafts of variable cross section during twist PERIODICAL: Zavodskaya laboratorlya, v. 28, no. 6) 19621 719 721 TEXT: A method of determining the local stresses in a shaft of varying diameter during twist is presented. It consists in determining the angle of displacement y s (in the plane tangential to thesurface) from the measure(! trist angle (or: -Yscos(x - -2wr where a is the anglebetween the radius vector and thenormal of the surface. There are 3 figures. ASSOCIATION: Leningradskiy politekhnichesleiy institu* (Leningrad Polytechnic Institute) Card 1/1 FAVLVII St"Idy of t-h(, comontration of SIxeqaes ir. tho torsion of 3b,'ft-5 of vill-lAble Ilaction~ Za,.r.lab. 28 rio.6~719-721 62. 1* Lening-r-adgkiy poll teIJ-mj.,,jjeLij,.jy -*,.n.9tjtut. (Strength of zkiterlals) (StraJns and stresses) YAGN , Yuliy TIVanovicb; 5&%!RIOV;i V,P., otv. red. 1 [Abst-ract of lecture, for a course in the machanicEi of a solid -amd deformable body] Konspekt lek'vsii kursit rB- po khaniki tverdogo i deformiruemogo tela. Leningrad, Leningr. politekhn. ir~-t im. I.I.I.Ka-linina. 1965 1.61 p. - 'I, (14 qA B.-12) YAGNAKOV, A.F., inzh.; PAVLOV, A.I., inzh.; TARANUIUI, Inzh. Pilot plant testing of the auger boring method fcT mining coal at the No.1 "Begichevskayall Mine of the Tula-ugol.1 Combine. Ugoll 39 no.10:25-30 0 164. (14IRA 17:12) 1. Podmoskovnyy nauchno-issledovatellskiy i proyektno-konstnik- torskiy ugolInyy institut i Trest Kalininugoll. riz-11~-~.:~,-~125-~--l~l_;":il"~~itqxo~r-~-1-1~;%- I~F,4 R MIR~- --ZE EX-M a F% AA jt;jM W-Z! N RESHETNIKCIV, ji.P.; PODUSOVSKAYA, M.V.; YAGNISHCHLK I V Fraotlees in drilling wells 5000 m. deep in arainian geological formations. Trudy UkrNIGRI no.?s7!;-85 163. (MIRA 1991) YANISHEVSKIY. Yuriy Dmitriyevich; KUZIMIII. P.P., otv.red.; YAGNO&ORODSKAYA, X.M., red.; FIAUM, K-Ya., tekhn.red. ......... [Actinometric instruments and methods of observation] Aktinometri- cheskie pribor7 i' metody nabliudenii. Leningrad, Gidrometeor. izd-vo, 1957. 414 p. (MIRA 11:2) (Actionometer) (Solar radiation) NAZAPd,;IIKO, V.A.; SHUSTOVA) M.D.; SKTAREVA, G,,G., YAG11YATIVSKAI~, G.Ya.; RAVITSMYA, R.Ir- Zav..lab. 28 no.6: Determination of impuritieS in tit-Inium, Q,.5-(48 162. (MIIIA 15:5) 1, Institut obshchey i neorganichiaskoy khimii AN USSR. (Titanium-Analysis) ~L-38116-66 - EWT(m)/EWP(t)/ETI IJP(a) JD/JG ACC NRt ' AP6015723 SOURCE CODE: . UR/0032A6/O32/Oo5/05lo/05l3-,, AUTHOR*. Yagnyatinskaya, G. Ya.; Wazarenko, V. A. Z' ORG: Institute of General and Inorganic Chemistry AN UkrSSR Ynstitut obsbebey i neo.rganicbeskoy kbimii AN Ulcrbbh) TITLE: Photometric determination of microamounts of niobium in titanium an.d titanium tetrachloride 10 SOURCE: ZeLvodskaya laboratoriya, v- 32, no. 5v 1966, 510-512 TOPIC TAGS: photometric analysis, niobium, titanium, titanium compound ABSTRACT: The proposed method for determination of niobium in metallic titanium and titanium tetrachloride is based on separs.tion by extraction -witb a solution of tribenzylamine in CEC1 from 11 M HCl and final deteirmi-nation photometrically using ortbohtropbenylflvorone. The possible to determine down to 0.02 micrograms of niobium method makes it * in 1 ml. The determination of nibbium is not interfered with by the following other Impurities (in micrograms/ml); Ta--O.k; Ti--4; Zr-'-8; Sn--2; Mo--2; .W--l; Ga--k; Sb > kO; Fe ;>300. With the use of extraction with an 8% solution of ~ribenzylamine in chloroform, a check using the radioactive isotope NbW'~ showed that in a aingle extraction from 11 14 Card 1/2 UDC: 543.7 L 38116-66 ACC NR- AP6015723 hydrochloric acidl,, at 9. ratio of 100:25 between the aqueous and organic .phases, 87% of the niobium went over into the organic phase. 0.1 M hydrochloric acidl was a better extracting reagent, In a single extraction, with a phase ratio of 50:50,, 94% of the niobium was extracted. Titanium was not extracted end its presence in the solution in the amount of more than 0.5 grams did not interfere with the extraction.,.of niabium, Orig, art. has: 1 tables SUB CODE: OV SIUBN DATE: none/ ORIG REF: 003/ OTH REF: 001 2/2 J Card law% Hill ON; W dl ge. A 2 ig I --a I I ` pu P! lit \9 j Vo M 1 fill J11.1 -xv Vo vi oil P-91 lit I lit 91 Ull ACCESSION NR: AR4040827 3/0058/64/000/005/EO09/EOIO SOURCE: Ref. zh. Fizika, Abs. 5E61 AUTHOR: Voyutskiy, S. S.; Rayevs~ziy, V., G.; Yagnyatinskaya, S. M. TITLE: Influence of the physical state of polymers on their adheidon CITED SOURCE: S!-. Vy*sokomolekul. soyedineniya. Adgeziya polimerov, M., AN SSSR, 1963, 128-133 ,TOPIC TAGS:, polymer, adhesion, polyethylene, elastomer, diffusion theory TRANSLATION: There is investigated with dependence of resistance to stratification -P of compounds of polyethylene with elastomers of different chemical nature on the time of forming of a splice r at'room temperature aria., a temperature of fusing- ~of polyethylene of 120"G. During-preparation of the'uplice., elements of the compound were placed in contact after achievement of the given temperature. It".. that with an increase of rj adhesion is increased. Increase of tempera,-~ 'Card 1/ 2 SM!! 0 ACCESSION. NR: AR4040827 ture of splice- foimdng to 120'C ificreaues the adhesion 40 70-fold. At 120uG -curves P - T for aU elastomers have the fom P = kl-"(k and a - Paramcters). With increase of number of polar groups in clastomers, adhesion decreases and can attain practically zero values. The results arc explained from the point of6 view of the diffusion theory of adhesion on the basis of the idea of local ;diffusion, introduced by the authors, explaining the formation,of an adhesional) bond between polar and nonpolar polymers., SUB CODE: OC, GC ENCL: 00 Card 2/2 VOYIITSKIY, S-,S-; JUYEVSKIY, V.G.; YAGNYATINSKAYA, S.M. Adhosion between polymers as influenced by their physical state. Dokl. A.N SSSR 150 no.6:.1296-1299 Je 163. (KRA 16:8) 1. Hoskovskiy institut tonkoy khimicheskoy tekhnologii Im. M.V. Lomonosova i Problemnaya laboratoriya pererabotki i modifikatsii po]J.merov Moskovskogo takhnologicheskogo instituta ;nyasnoy i molochnoy promyshlennosti. Predstavlono akademikom S.S.Yedvedevym. (Polyners) (Adhesion) ACCESSION NR-* AP4042339 S/0138/64/0001007/00161/0020 AUTH0R*_Voyutskiy, S.. S.- Rayevskiy,.V. G.j'Yagnyatinskaya,,S. M. TITLE: Role of adhesion in the' elastomer reinforcement phenomenon SOURCE: Kauchuk i rezina, no. 7, 1964, 16-20 TOPIC TAGS: elastomer,rmbber, rubber.reinforcement, filler, active filler, adhesion, adhesive oint, microscopic a*dhesive joint ABSTRACT: It is hypothesized that mixtures of elastomers and active fillers consist of a great number of microscopic particles of the soiid filler bonded with rubber (adhesive joints). An attempt i's A made to substantiate the hypothesis by the following considerations:_-, I 1) rubber can be reinforced only with fillers the strength'and hard-! ness of which are higher than those of' the rubber; 2) carbon black reinforces onl, Velastomeric.(and not resinous) butadiene-styrene rubbers; 3) flocculation or-adhesion of active fillcr~particlea re- sulting in the -formation of a "carbon-black gel" plays an important role in the re,.Lnforcement of rubber; 4) phenomena of elastomer rein--, forcement and phenomena.of.,adhesion or bonding follow1dentical laws,,, 11/2 Card ACCESSION NR: AP4042339 "and factors such as.glue-lirfe thickness, contact time, temperature, and vulcanization time which increase the strength of the microscopic adhesive joints increai;e the,reinforcement of rubber and vide versa,~ The hypothesis on the adhesive nature of rubber reinforceqpt does not contradict eithe'r the-chemi~al theory of reinforcement',-(because, in many instances, adhesion is caused by chemical reactions) or the! theory that reinforcement-is a result of the formation of filler o individual filler particles b particie chains (because tw can e bonaed bysections of one and the same polymer macromolecule). The electric-conductivity of rubber mixes and vulcanizates containing certain blacks can be explained by the. formation of point eontapts between neighboring filler'particles. Orig. art. has: 4 figures. ASSOCIATIONS Hosk6vskiy institut tonkoy khimicheskoy tekhnologii ~i ii im. M. V. Lomo-osova n (Moscow Institute of Fino,Chewical Technology) Ii SUBMITTPDs 00 ATD PRESS: 3054 ENCL: 00 SUB CODES ~MT NO.REF SOV: 013 OTHERS .616 e;1;jj,2'2 C ACCESSION' NR: AP4021969 S/0063/64/009/001/114/115 Voyutskij, S. S.; Rayevskiy, G.; tiuskaya TITLE: The role.of adhesion in the reinforcement phenomena of elastomerse SOURCE: Vacaoyu2:noyo khimichaskoya obshchastva. Zhurnalp v. 9, no. 1, 1964, 114-115 TOPIC TAGS: elastomer, reinforcement, rubber, adhes io"n,*rAnfor'cement mechanism, filled resin,' active filler, filler adhesion, resin.strength,. particle size ABSTRACT: Experimental data and obs'ervations''from the literature.~re'offered to substantiate the belief that the reinforcement of elastomers filled with active fillers is directly associated with adhesion of the particles.. Measurements show a linear function between the,coefficient of reinforcement of rubbers and their resistance to lamination from glass of unmodified and modified (dimethyldichloro- silana, vinyltrichlorosilane and allyltrichlorosilane) SKB and SKU-40. The -thickness decrease*, to a adhesive strength of polymeric adhesives increases as limit, after which.the strength decre-asese The same relationship exists In reinforcing roDiu with fillerv where the strfnSth of tba resin increases as filler Card 1/3 ACCESSION XR: AP4021969 content increase6 (thickness of.resin layer between particles decreases), to a limit, and with 6verloading the filled resin strength docreases, Decreasing particle size, to a limit approaching molecular dimensions,also increases reinforcement of the resin. Adhesion of polymers increases with prolonged contact with the substrate and with increased temperatures The addition of filled resin 'ard preheati6g of the fillers are known to at .renStben the resin. The strength of adhesion increases with vulcanization time and goes through a maximum. The same relationship in the change of filled resia strength is observed by increasing the extent of Vulcanization. It is concluded that the adhesive approach does not coa- tradict present -theories on reinforcement, and in fact, partially explains the re- inforcement phenomenon. The average distance between particles in filled rein- forced recins is considered to be not more.than 200R, with the elastomer macromole-! cule co=nectinZ the surfaces of several particles. Orig. art. has: 2 figures* A.SSOC11%TION.: 14oskovskiy institut toakoy khimicheskoy teklmologit Me Ve Lozonozova (a a s c G-4 Institute of Fine Chemical Tccbaol 2/3 Card y9-_ *--2a V-S" ~--dq i" " . uwmmm~~ VOWrSKIYY S.S.; X-AkKkT1YSKAYA,-jqpM,; FRUNKIN, L.S.; 'MPTSFY.FVA, S.N.; RAYEVSKIY, V.G, Method for determining polymr adhesion + pc&*r--d, fillers. 7av. la:b. 30 no.lOsl222-1223 164. (MIRA 1824) 1. Moskovskiy institut twonkoy khimicheskoy tekhnologii imeni Lamonosova. ~O ~dvkaz'::,' Z-avo a aya-A aboratoriya :V. n 0.1 1 12214124 TAGSt adhesions polymerg filler, powder filler, sodium -.ib-tstedLene rubber, nitrite rubbcr, chalk# chemical black' n'e-w-n_eithi-O&__ has-, been develoged fcr determintag.the adhe- -.-OSTIEAC islou of polymers to any powder filler.l~ The method is bated an the .1une of substrotes prepared from mixtures of various amounts of a tipowder filler with a binder. The surface of the substrate must be ~-;!machaniaal 1y. -prepreared-.and zIeqne4.-.to_ ensure, C.Lose contact between the t~iiier parttcles~-4n the poti:" - " e polymer to the mer, The adhes Lo n ot th pure filler was d,atertained by graphic extrapoldtion of experimental curves of adhesion walues versus binder/filler ratio to a cero binder ,content. The results of experiments conducted with: 1) sodium buts- .-,,.,Card,,- 1 /4 4. chemical black (active filler) an the substrate in Figs. I and 2 of the Enctosure. The dotted lines are Ourve.. sections extrapolated to a zero bindstr co te t Their Lmtev- ~f On&-v th,-the-'4rdin-at-eF.Und c'atc,.t es on-*0 eopa ymer-to t a it h -,-Ri --,- Orig., act. has: 2 figures* ler, ki-y Ad "tonk" mith Ah I i0k6y,-tek 4-'~t amon, MW im i ca- Technology) 1 00- CODE t Gic HK TED;, 'oz:- SUB OTHER-t-, T 00 A D PR SSi': 11124 k-W M---- i ~-. 4- rM W-1w/En_W_V(y VNI/W/JWD twp(j) IJP(C) ACC NRt AP6023431 SOURCE.CODE: UR/oigo/66/008/007/1247/1251 AUTHOR: Korenevskaya, N S lavrentlyevp V. V.;_Yagnyatinskayal, S. M.; Rayevskiyo V. G ; I[MLtski2, S. S. ORG: 2 Y nd Moscow State 169dical Institute (2-y 14oskovskiy gosudarstvannyyyinstitut); 110scow Institute of TU777M71-c3l _T6cEo_1oPri im. N. V. Lomonosov (Noskovskiy institut tonkoy khimicheskoy tekhnologiiy- TITLES Effect of degree of oontaot on the strength of adhesive bonds between an elastomerjand a solid substrate SOURCE: Vysokomolekulyarnyye soyedineniya, v. 8, no. 7, 1966, i247-125J, TOPIC TAGS: elastomar, adhesive bonding ABSTRACT: An optical method was used to study the effect of the conditions/under which elastomer - solid substrate and elastomer - elastomer adhesive bondslare formed I-an G on the strength of the/,bonds and the doe-rqe of the contact beEween aJFes ve d ub- strate. The adho.,, 1190 N-Wri)utadione-acrylonitrilo copolymor, and the ,!iv(_ mployod was SK substrate was a polished part of a paste prepared from a mixture of.channal-black pow-1- der and polyvinyl alcohol binder.!,, The optical instrument used for determining 'the area of actual contact is described. The effect of pressure and duration of the con- tact on the OXtGnt of' the adhesive - substrate contact was determined. It is shown that in both types 6f adhesive bonds studied, the increase of adhesive strongth with CQd_ 1/2 UDC: 678,01 51 ACC NR: AP6023431 - 1 I the observation time continues even after the equilibriiLm value of the degree of con- tact has been established. It is Dostulated that the discrepancies observed between the course of the kinetic relationships and the strength of the self-adhesive elasto- mer - elastomer bond is due to volume diffusion.processes, and in the case of the ad- hesive elastomer - solid substrate bond, to microrheological processes and surface diffusion. Authors thank V. F. Isailtsev for carrying out a part of the work at the colloid chemistry department of 'IMEhT im, M'. V. Iomonosov. Orig. art. has: 5 figo- SUB COM: 11/ Sum DATE: 2-3jun65/ ORIG REi: 007/ OTH REF: 001 Card 2_/2/'~~v I R, AP6031155 SOURCE CODE: UR/0190/66/008/009/1493/15003 AUTHOR: R Y Voyaskiyo S. S. ORG: Mosc,ovi Instit 6 of M ut ine Chemical Technology-im. M. V. Lomonosov (Moskovskiy inotitut khimicheskoy tekhnologii); Moscow Tecilnoiggical Institute of the Meat and Dairy Industry (MoSkovskiy tekhnologicheskiy institut myasnoy i Molqchnoy promyshlennosti) TIT LB: Affi' h 2sionof e astomers to owder fillers and reinforcement of filled systems. Third report from the series Reinforcement of Polymers 0 SOURCE: Vysokom lekulyarnyye soyedineniya, v. 8, no, 9, 1966, 1493-1500 TOPIC TAGS: ad hesion, elastdmer, powder filler, polymer, polyisobutylene, polymer reinforcement: ABSTRACT: The Wect was studied of various additives, which change the adhesion of SKN-40Wrubber to chalk, on the strength of chalk-filled vulcanization of SXN-40. It, was. found that there is a linear correlation between adhesion and - the reinforcement.'of vulcanized rubber according to rupture and tearing. The 1/2 UDC: 678. 01:53 lCard 21~+T~~.~~-w~,g~~kt-,;,,~,~~--iiq.~~r,~~-,z,,e4r-x!at_~ita~l-~~~smtt~--,!Mlrzrrllz~i~--~bTZ-71~1,44i2--*~-~.jLqK2.ql_~., ~. . . . . . . . . . YAMYATI NS ilYh Yevj~,cni~_# Grigorlyevna. Laboratory Diarnosis of scarletina kv tile method of precipitation. Dissertation for candidate of a Iledicl.1 Science Degree Chair of llurserj Infectious Disealcs (head Drof. 1.V. Rut-in) Saratov Medical Institute) 1948. C-; /V YAGNYATINSKAYA, Ye.G. lobarator7 diagnosis of dysentery. Pedistriia no-8:78-79 Ag 157. (MIRA 10:12) Iz 5-y detskoy infektsionnoy bollnitsy Saretove. (DYSINTERY) 17(2012)~ soy/16~.59_9_5/47 AUTHOR:~ Yagnyatinskaya 'Ye. G The Toxigenicity of Corynebaoterium Diphtheria Strains Isolated From Patients and Carriers Zhurnal mikrobiologii, epidemlologii i immunobiologii, 1959,ANr 9, pp 23-25 (USSR) ABSTRAC7f MJ. Gluzman held the opinion that the toxigenic properties of-Coryne- bacterium diphttieriae.determine its'virulency. A.S. Krutkova, V.S. Suclova, N.I. Volovich,K.M.LefldaiiA.PMarlsova and Ahers -consider the method of-cultivating the diphtheria strains on solid nutrient media td.be'just as',effectiveand'sensitive as the method in vivo oultivation. Subject author reports on his use of the solid media method in the ' li6orator7r of the V detskaya infektsionnaya bo'llnitsa Saratova (V Ho3pital of ChildrenislInfdatious Diseases) in Saratov. The tokigenic properties of 416 pure diphtherial strains were tested. in parallel expIerlmentsin guinea pigs and on 3% Martin agar. 7be, results co- inoided in 89% of the caBesj Toxigenia strains were isolated in 200 of' the 247 patients with diphtheria and in carriers toxigenio strains Card 1/2 wore isolated in 55.8%. In nidi of diphtheria, toxigenio strains were soy/16-59;-9-5/47 -The Toxigenicity of Corynebacterium Diphtheria Strains Isolated From Patients and Carriers isolated twice as often as outside the nidi, The tests showed that it Is quite feasible t1o use mixed bacterial cultures for the rapid detennination of Corynebacterium diphtheriae. There are: I table and 9',references, 6 of which are Soviet, 2 English and I Scandinavian. ASSOCIATION: 5-aya infektsionnaya detskaya bollnitsaf.Saratov (Nr 5 Hospital of Children s Infectious Diseases,', Sarato" V), SUEMITrED: anual. y 16, 1959 Card 2/2 YAGNTATIYSXjT,,_S,..O.; MMIWf N.M. X'. ; KHAVTSOV, V,S., vedushohly reduktor; tekhtilchaskiy redaktor. [Automatic lines for grinding bearing parts] Avtomaticheskie linji dlia sh'lifovanila detalei podshipnikov. Moskvpt, Gos. nauchno-tekhn. izd-vo imshinostroit. lit-ry, 1954. 31 p. (MMA 8:1) .(GrIinding and pollshinZ) (Roller bearings) VECHERO N.A.9 inzh.; GMIAIDZEp 0. Ye.t inzh.;-pANFILOV, M.I., d,~-tsent; KHILIKOI M.M.p inzho; MERSHCHIYg N.P.p inzh,; ALFEROVV X.s..t inzh.; ANTIONOV9 S.F.; DTKSHTEYN, Ye.I.; YAGEM, M-1,; BELIKOV, K.N.; GONCHAREYBKIY9 Ya.A.; TRIFONOrq A.G.;,SEbACHq G.A. *OpeLa-heErth plants with.,large-capacity furnaces" by D.A. Smoliarankop N.L Efanova.,Reviewed by N.A. Vecher and others. Stall 21 no.2:125-126 F 161. (MIRA 14:3) ~1. 6,werdlovskiy sovet narodnogo khozyaystva (for Vechery Germaidze, Pan- fi:Lav). ~Ppen-hearth f -I)Ng and consti urnace rtion) (Smol-iarenko, D.A.) kzr oval, X.I. OVECIIKISY Ye.S., kand.tekhn.nauk; SHIFMAN, R.O., inzh.; YAGODA,, L.A., inzh. Analyzing the chemical composition of leather by the separate topographical sections. Nauch.-issl.trudy Ukr I(IIKP no.13:222- 236 162. NIRA 183-2) I ---- --- -- --- ---- - -- --- - :-- -- ya.1 YAGODA ots B01301my" ometry of color multilayer rat,,,rials- Zhur""uch'i Prikl* Sensit . 1650 (JaRA. 10 no.3%161-169 "Y-le skoy SSR (AMU) iskuset-7 Chekhosl0v&t yjnofal~ulltet Akaaamii inatitut tekhni-ki zv-a'y& izobrazhen:lya (VUZORT). YAGODENKO, M. ILIYASOV, Yc-':) AIZKSrY?,V, ~%V- ImIre stl gating and comonting cimulatlOv a hydromchanical Packer denigned by tfir, Totar horizons Usicg 0o..24 165. (MIRA 18- '5) Oil If6il Drilling Trust. Burenie no.4-., 1. Gosudarstvanriyy t-rest, po net'tobtxro vym rabotam Tatarskoy ASSR. (Mining machinery STANISIEVSKIY, A.S.; RUDEITKO, A.P. - YAGODIN A.1-1. 14e-Vnod,:s for calculating a"heavy drill-stem bottom. Trudy VITR no.3:319-69 161. (MIRA 15:7) (Boring machinery) YAGODIN J. CU4, initial -41 fu=1 vats. tLad tion I,w the rILI,-) 4 -he ')Y ~r s'- M12T tp 144 YAGODIN, 0. A. A. *Investigation of the IsOtOPe Copposition of EquJ-lJ-br:lu'4 yAGODIN, G. Ethane, and Methane-" Kin Higher Phases in the Distillation of Ethylene, oiogical Inst imeni Moscow Order of Lenin Chemixotechn, Inst iment Education USSR- Labor Red Banner PhYsicochemical 11 Mendele~ev- Order of f Candidate D. . . . V# Moscow, 1955- (Dissertation for the Degree 0 L. Ya. Karpo :ences.) of Chemical 9"C-1 so. Kniz IhnaYa _qtoj3js1 No. 49 Moscow, 1956 S/078/60/005/009/005/017 B015/BO64 AUTHORS: Yagodin, G, A,,) Tarasov, V. I, ------------------------ V TITLE:_ T~iermal Stability o,f Potassium Fluozirconat, PERIODICAL: Zhurnal neorganicheskoy khlmii~ 1960, Vol. 5, No. 9, pp, 1987-1992 TEXT: The thermalstability of.potassium fluozirconate was thermogravi- metrically examined as well as by X-ray structural analysis, and by methods of optical crystal examination. The first-mentioned analyses 'sere carried out wi4h the Kurnakov pyrometerg the second on thermally pre-treat- led samples in different gas media (Fig. 5)6 A* Ao Mayer carried out the optical crystal examination. Heating of potassium fluozirconate entails .a number of conversions Five endothermal effects occur when heating up to 10000C. The effects at ;85-3300C charaoterizethe process of reversible 'distortions of th8 crystal lattice and lead to a reduction of the crystals. The effect at 465 C is due to the reversible decomposition in potassium 0 fluoride and zirconium tetrafluoride, whereas at approximately 600 C melting and formation of a mixture takes place. This depends on the heating Card 1/2 Thermal. Stability of Potassium Fluozirconate S/078/60/005/009/005M7 conditions, since thecomposition of the melt changes due to zirconium volatility. Annealing of potassium fluo%irconate in undried air during 0 four hours over 600 C (Table) leads to the formation of zirconium dioxide.'/ Annealing at 8000C in dried argon or hydrogen does not change the, propel- ties 61' potassium fluozirconate. V. A. Plotnikov and Ye, B, Oitman,ara mentioned in the paper. There ara 5 figures, table, and 7 references.- 3 Soviet, 1 German, I French, and 2 US. SUBMITTED; March 7, 1960 Card, 212 -qOV/78-3-8-42/48 AUTHORS. Yagodin, G. A., Fomin, G. S., Fisellson, L. A. TITLE: The Determination of the Relative Volatility of the Products of the Interaction 3etween ZrC1 41 HfC1 4' and POC13 (Opredeleni~e otnositelnoy letuchesti produktov vzaimode.ystviya ZrC1 4 i Hf%"'l4 s POC1 3) PERIODICAL: Zhurnal neorganicneskoy khiiiii, 1958, Vol. 3, Hr 8, pp. 1971- 1972 (USSR) ABSTR&CT; Card 1/2 In the present study the arnount of the relative volatility of the products of the interaction between ZrC1 and HfC1 with 4 4 POC13 was determined by means of a re-circulating apparatus. The hafnium content in the samples was determined by radioactive 181 Hf . The basic materials were purified bj m&qrla of the sub- limation method. The hafnium content in the basic material Hf02 amounts to 0,8 per cent. The relative volatility (a) of the materials inveatigated amounts to 1,160 � 0,005 at the pressure of one atmosphere. There are 1 figure, 1 table, and 3 references, 1 of which is SOV/78-3-8-42/48 The Determination of the Relative Volatility of the Products of the Interac- tion Between Z.-Cl and HfCl4' POC13 Soviet. ASSOCIATION. lJoskovskig khimiko-tekhnologicheskiy institut im. D. I. Mendeleyeva (Chernical-Technological Institute imeni D. I. Mendeleyev, Moscow) Moskovs'~iy institut tsvetnylch metallov i zolota im. L. I. Kalinina (Institute for Non-Ferrous Metals and Gold imeni M. I. Kalinin, 11,loscow) SUBMITTED: December 12, 1957 YAGODIN, G.A.; MOSTOVAYA, O.A.; CHM04AREV, A.M. Sepprating hafnium and zirconium bv extracting their nitrates with the diisoamul, ester of methylphosphonic acid. Izv.,r/s.ucheb.2av.; khim.i khim t.6kh. 3 no.1:135-137 160. (MIRA 13!9) 1e Knfedva tekhnologii radioaktivnykh, redkikh i rasseyannykh elemantov Moskovskogo khimil~e-tekhnologicheskogo instituta imeni D.I. Mendeleyeva. (Hafnium) (Zirconium) (Chemical tests and reagents) S/078/60/,005/05/10/037 ~~2 AA3.2 0 BOO41B01 AUTHORS: Yegorov, G. F., Pomin, V. V.9 roloy, Yu._G#, agodin, G. TITLEt Solvate Forms of Zirconium- and Hafnium Nitrates I butyl Phosphate PERIODICAL- Zhurnal noorganicheskoy khimiif 1960, 'Vol. 5, No. 5, PP. 1044-1050 TEXT: introduction, the authors mention in brief the problomo dealt i-Itith: prepaiation,of ziiconium with a minimum hafnium content, investigation of the mechaki-m of, ~tho (C H 0) PO (TBP) extraction, investigation of the 4 9 3 solvate forn.,11ext, thoy describn the purification of the reagents, Tho 9 Partition coe~,,ficients of Zr and Hf were determined by means of Zr ) and- 181 95 95 Hf . The resultant. Nb. was oeparated from Zr by means of Mn02- Tht, ex- traction.s were carried.out at 200 and at'a zirconium- and hafnium con- centration of jo-5 First of all, 'the extraction of,nitric acid by tributyl phosphate at different acidity and concentration of the 110- 3 Card,1/3 Solvate Forms of Zirconium- and Hafnium S/07o/66/005/05/10/037 Nitrates With Tributyl Phosphate B004/BO16 ions was investigated. Intbis connection, the authors refer to papers by A. S. Solovkin (Ref. 2), A. M. Rozen (Ref. 6), V. V. Pumin, and Ye. P. Mayorova (Refs. 3,4,7). The existenre of the complexes TBP.11NO and 3 TBP..2111,0 assumed by the last-mentioned authors in Ref- 7, and -the values of 3 tIheir instability constants (0.2-2 and 0.00044) were confirmed experimentally (Table 1) . Xyleno wass used as the 3olvent for TBP. The ;dependence of the nitric-acid extraction on the concentratfan of hydrotAn ions and in the 040 ~_ is ohown in table 2. The presence of NaNO 31 HH 41103' bilioA O-r lic- 3/' -t a. w i -~ItLe mechanism assumed of HHO extraction hol.ds it do r, also in the 3 PTG~3ewoc of an excess of 110- ion3. It is proved for the extruction of Zr and Hf that the partition coefficierits darr. proportional to the concentration se. The number of solvating TBP rioleculas wao of~free TBF in the organic pha ~ewnd_6 9f 1r.6c< on log(TBP) org. Experimental data determined from the- n far zirconium are presented in table 5, for hafnium in table 4- It resulted that partition coefficients !,,,f Zr and Hf increased with increasing TBP can- Card 2/3 Solvate Vorms of Zirconium'- and Ila f nium 8/078/60/005/05/10/037 Nitrates With Tributyl Phosphate B004/BO16 centration in the organic phase, On the I_W'6id:~of the diagram log c~ TBP) (Pig. 1) the formation of the colvato HG(NO 3)4* TBP reaulta, for log( I low.TBP concentrations and the solvate Mfe(110 3 )4' 2TBP for higher TBP con- centrations. At IINO concentrations of 5 moles/1 the formation of more com- -thich, however, was not further investigated. plicated complexes is assunee~, i Figs. 2,3 depict.the dependence of the partition coefficients of Zr and Iff on the hydrogen-ion concentration and the concentration of the added., nitrates, The Ck-values decrease with decreasing hydrogen-ion concentration. Thj,1, decroase, however, depondq on the type of the added nitrate. in the presence of UH + and Na-l', bivalent 'Lons, ZVO 2-t-, or Zr (011)2+ are dissolved. 4. 2 + The deviabion of, the dependence of c~ from linearity in the presence of Li 2+ ,.and N9 is explained by a*stronger hydration of these ions. There arc- -1711ren, 4 tables, and 7 references* 6 of whioh are Soviet. 3.fi, SUBMITTED: PelbruarY 4, 1959 Card - - - - ------------------------ 65445 S/080/60/033/011/002/014 00 41.1 t1l 12si AO03/AOO1 AUTHORS: yptgodin, G. A., Mostovay-a, 0. A. TITLE- Extractionof Zirconium kid Hafnium From Nitrate and Sulfate Solutions by the-Diisoamyl Ester of the Methyl~hosphonic Acid PERIODICAL: Zhurnal prikladnoy khimii, 1960, Vol. 33, No. 11, pp. 2459-2466 TEXT: The extraction methods used for separating zirconium and hafnium are very promising. In the experiments diisoamyl ester of the methylphosphonic acid was used. . Chemically pure zirconium nitrate and sulfate solutions containing 1.8% hafnium; nitric and sulfuric acids of the grade-"chemically pure for analysis" were also emplo6ed. The distribution of hafnium was determined with the aid of radio- active Hf1 1 with a half-life of 40 days, in some cases,the distribution of zirconium was determined by radioactive Zr95 with a half-life of 65 days. It was shown that the,distribution coefficient of zirconium and hafnium is higher than ,in the case of using tributylphosphate. The extraction capacity of the diisoamyl ester of methylphosphonic acid in dependence on its concentration in Xylene was studied. It was shown that already the 80%-ester extracts zirconium and hafnium completely from a nitrate solution with a content of 5 g/l based on metal and 6.7 Card 1/3 65445 S/080/o-0/033/011/002/014 A003/AO01 Extraction of Zirconium and Hafnium From Nitrate and Sulfate Solutions by the Diisoamyl Ester of the Methylphosphonic Acid mole based on the nitric acid. The separation of zirconium and hafnium from sulfate media.using extraction with solutions of the dlisoamyl ester in,benzene preliminarily saturated with HCN3 was studied. The dependence of the ftCkS quantity passing into the organic phase on the initial concentration of NH 4CNS is shown on Figure 6. The results show that at a concentrati6n of HCNS in the organic phase of approximately 0.5 mole/1 saturation begins. The molar ratio of the diisoamyl ester and.HCNS at saturation is 0.79. With an increase in the concentra- tion of the sulfuric acid to 2.5 mole/l in the aqueous phase a precipitate is formed, prussic acid is separated and.the equilibrium acidity of the aqueous phase drops sharply. The experiments of separating zirconium and hafnium were carried out in a IC%-ester solution in beniene preliminarily saturated with HCNS. The phase ratio was 1:1, the content of NH4 CHS in the solution 2 mole. In the moment ,of contact between the ester solution and the solution of zirconium and hafnium sulfates mainly hafnium is extracted into the organic phase, The distribution coefficients decrease with an~increase in the metal concentration. At a metal concentration of 20 g/1 the coefficient of hafnium distribution is still high enough for pactica.1 purposes. The effect of the temperature on hafnium extracticn Card 2/3 b5445 S/080/60/033/011/002-/OI4 AOO3/A0O1 Extraction of Zirconium and Hafnium From Nitrate and Sulfate Solutions by the Diisoamyl Ester'of -the Methylphosphonio Acid 01 was studied up to 60 C .Temperature (in OC) 0 20 40, 30 50 Concentration [H] -in the organic phase (in mole/1) 051 0.49 0.51 0.50 0.51 0.51 The extraction of z:irconium. and- hafhium in tributylphosphate is cited for compar- ison. it is shown that the coefficients of hafnium and zircorfium separation and ,distribution are considerably lower for tributylphosphate than for diisoamyl ester. Even for W,~-tributylphosphate the results are lower Figure 6: than for 10%-diisoainyi ester. Zieyre 6- Dependence of the Quantity of HCNS Passing Into the Organic P~ase on the Initial Concentration of NH NS. 4C The, Initial Acidity-is, 2 m. H2304' A - concentrdtion (Hf) in the organic phase (in moles),- -concentration(14H4CNS).(in g/1),.. 02. There are 11 figures, 3.tables and 11 references: 6 Soviet, 3 English, 2 American. ST 80 /'?0 M4ITTED: April 41, 1960 Card 3/3 89662 S/149/61/OW/002/008/017 A0061AOol AUTHORSt Yagodin, G.A,., Orlov, K.V. TITLEi Investigating Zirconium and Hafnium Separation on Anion-Exchanging Resins PERIODICALt Izvestiya vyBshikh uohobnykh zavedeniy, Tsvetnaya metallurglya, ig6if No. 2, pp, 92 - 96 TM: The use of anion-exchanging resins for separa~tlng zirconium and hafnium, is of interest, since fluoro-zirconate solution may be directly used, which is a technical product of the fluoro-silicate method of z1roon decomposition. There are several literature data available on the separation of zirconium and hafnium using Dowex-1 and amberlite TRA-400 resins (Ref. 1 - 5). The authors of the present article used domestic anion-exehw!ging resins such as HO(NO) ~A a -lCn (EM-10P)'# MMF -1 (MMO-1) A (~_16 (Av-16) and I H (TN). The American IRA-400 re- sin was used as comparison element. V.V. Novikov participated in the experiments, which were conducted-to determine the fg1l exchange capacity of the aforementioned ion-exchanging resins in respect to ZrFg ions by the follaxing method. A batch of 3 g dry resin of -0.25-+0.15 mm grain size, was subjected to triple treatment Card 1/ 5 89662 S/ 149A 1/000/00 2PO 8/ A17 Aoo6/Aoo i. Investigating2iroonium and Hafnium Separation on Anion-Exchanging Resins during mixing 500 ml of K.;)ZrFg solution saturated at 1800. Each contact lasted 3 hours. Y,2ZrP concentratIon Iduring the second and third contaot was checked by the weight meqho4 and was equal to the initial concentration. The resin was then filtrated and waahed until,& negative reaction on fluoro-ziroonate ions took place. The sorbed fluora-zirconate ions were washed out of the resin ifith 2 n. Oulfluric acid. Zirconium.hydroxide was precipitated from the solution by a nia, roasted rFj0 to Zr02, and weighed. The full exchange capacity in respect to ZrF per gram of dry re6in (in sulfate form) was (in grams of Zr02). o.o74 for TN; 0.0093 for MMO-1; 0.142 for NO; 0.260 for AV-16; o.262 for EDE-10P, 0.193 fvr IRA-400; and 0.149 for AKi_9F. Zirconium and hafnium separation was'investigated'on columns of 45 m length and 1 cm diameter ahd 1.7 in length and 2.5om diameter. The resins were preliminarily converted into sulfate form and washed up to PH--4-5. A cer- tain amount of KZrF solution of 18.4 g1l concentration was passed through the column at a rate of q ml/cm2 per minute. Subsequently the col r was washed and 1:n. sulfuric.acid was passed through it, at a rate of I ml/cm . The solution flowing out was divided into fractions. After completed washing-out of zirconium and hafnium the column was washed with 1.5 liters of distilled water to pH=4.5. The summary content of Zr and Hf in each fraction was determined by weight nnalysis Card 2/5 89662 s / 61/000/002/008/'017 149/ fi-0061AGOI Investigating Zirconium and Hafnium Separation on Anion-Exohanging Resins on the AC fl -22 (ISP-22) spectrograph. Table 2 shows the results of one of the experiments, which was performed.ufider the following conditLons: resin weight g~ height of layer - 43 am; amount of Zr02 equivalent to the sorbed amount of ZrFg- - o.448 g; content of HfO in Zr02 4%; desorbtion rate I ml/om2 per minute. It was found that all the anion-ekehanging resins can be used to obtain partial separation of Zr and Hf during one cycle. FDE-10P resin was found to be the most effective one. During washing of sorbed ions with n H S04 at a rate of 0.5 ml/cm2 per minute, the hafnium content In the initial fr;oJon was 30% with 52% yield of hafnium oxide; in the subsequent fractions zirconium oxide of high purity was obtained (.e" 0.05% HfO It was found that the order of washing Zr and Rf with sulfuric acid changed the presence of KC1 in the solution (Table 4). This is apparently connected with the formation of mixed fluoride-chloride Zr and Hf2 complexes.. When washIng the sorbed -ions w�th 0.5 n ' HS04 at a rate of 0.5 mllam per minute, the Hf02 content in the last fraction was 40 - 50%with 60 - 90% yield. On the basis of results obtained the EDE-10P anion-exchanging resin can be recommended for the partial separation of Zr and Hf and for the re- latively simple production of Zr_Hf concentrates with up to 50% HfO2 content in relation to,Me02. Card 3/5 89662 sli 49/6 1/000/00 2/tO8/017 A006/A001 Investigating Zirconium and Hafnium Separation on Anion-Exohanging Resins Table 2 g Separation of zirconium and hafnium on EDE-10P resin during desorbtion with mono- normal sulf'uric acid Volume of fractions Amount of washed out Hf02 content HfO2 yield in % by tl~e order of Meo~) in MeO 2% from sorbed on washing, nil % from sor- resin bed on resin 50 - 130 o.o66,3 15 ~14 52 130 - 170 0.1271 1.,5 7 210 - 41o 0.1507 35 0,7 6 89662 8/149/61/000/002/'008/017 A006/AO01 Investigating.Zirconium and Hafnlum Separation on Anion-Exchanging Resins Table 41 Dependence of full exchanging capacity of EDE-10P resin on the presence of XCl in the solution KgrF 6 g/l KC11 9/1 Full exchanging capacity of 1 g dry resin (in grams of Zr02) 5,45 35 o,116 i3j,4 35 0,217 13 4 23 0.0262 13:4 00267 There are 5 tables and 5 references: 3 Soviet and 2 non-Soviet. ASSOCIATIONS: -Moskovskiy khimiko-tekhnologicheskiy institut (Mose-ow Chemico-Tech- nological Institute). Kafedra tekhnologii redkikh elementov (De- partment of Technology of Rare Elements). SUBMITTEDs February 19, 196o Card 5/5 5/828/62/000/000/001/017 E039/9420 AUTHORS: Kaplan, G.Ye., Yagodin, G A., Moiseyev., S.D., Dm�triyeva, L.P., Mostovaya, O.A., Chokmarev, A.M., Sevostlyanova, E.N.1 Udovenko, V.F. TITLE: The separation of zirconium and hafnium bv means of organophosphorous compounds, amines and other extraction agents SOURCE: Razdelaniye blizkikh po svoystvam redkikh metallov. Mezhvuz. konfer. po motodam razdel. blizkilsh po svoyst. red. metallov. Moscow, Metallurgizdat, 1962, 28-41 TEXT: Although large separation coefficients can be obtained by tho use of mixed nitric and hydrochlor1c acids tho process is not Pavoured because of corrosion difficulties and the largo quaniity of acids required. The results of experiments on the extraction of these elements from a sulphu'ric acid medium in the presence of different extraction agents is therefore examined. It is shown that diisoamy.1-ether-niethylphosphonium acid ( i C H110) 2POCH3 (DAMPA) is a inore powerful complex forming agent than Card 1/2 S/828/62/000/000/001/017 The separation of zirconium ... E039/E420 tributylphosphate (TBP). The separation and distribution coefficients for Zr and 11f are 24.6 and 3.2 respectively when using 100/'o DAMPA in HpSOij solution in the presence of thio-cyanic acid, while for 40%-TSP in the -same.modium,the corresponding coefficients are 21.6.and~~.6.~Axi increase in the concentration of TBP is undesirable as it leads to increased viscosity and a large loss of extraction agent. It should be noted however that the re-extraction of DAMPA is more difficult than for TBP. Diplienylphosphoric acid extracts Zr and Hf from H2SO4 solution with a separation coefficient 3 to 10. Other extraction agents of this typo are also tostod. Testa aro also made on the use of tri-n-octylamine and in this case as the concentration of UpSO11 is increased the separation coefficient for Zr and Hf passes through a maximum value of 12 at about 1 normal H2SO4 and then falls to a steady value of about 10 for further increase in the H2S04 concentration. Details tire givan of tho constitution of the ,organic and aqueous phases and the effect of acidity on the separation coefficient. There are 11 figures and 3 tables. Card 2/2 3/830/62/000/002/002/002 DV4 308 AUTHORSt Yagodin, G.A. and Chekmarev, A.M. The extraction of ziroonium and hafnium TITLEt by tri-n-octylamine from metal fluoride solutions -SOURM Ekstraktsiya; teoriya, Primeneniye, Zefirov apparatural-no# 21. Ed. by A.P. and M.M. Sdnyavi*n. Moscow, Cosatomizdat, i962, 141 1531 'XT: TL The extraction of Zr*and Hf from K 2MF6 (where M Zr, Hf) by a solution-of pure. tri-n-octylamine (TOA) in benzene is discussed. TOA will extract Zr and Hf only from weak acid solutions since more* acid7solutions tend to form R N.HX (where X - HSO C1, NO ). Highest values for the dis- 3 4' 3 tribution coefficients, D and D. , were obtal'ned Zr f with 0.2 M H2SO4 while HNO 3 leads to the lowest D M values. With H 2SO49 Card 1/2 S/830/62/000/002/002/002 The extractionof zirconium ... D214/D308 D but with HNO, Zr is preferentially extraotod, The in- Hf >')Zr fluence of additions was also studied. The values of D M decrease as the concentration of the addition in the aqueous phase increases. With small additions of XCL of KF D Hf > DZr but at higher con- centrations > 6g11 for M 1% for KP) D Zr _ND... Addition of K2SO4 make D Z r~~- DHf but with NH4NO 3 *D Hf > DZr Extraction from K2ZrF6 (10 1;/1) acidified with 0.2 M (COOH)2 b.Y 5% benzene solu- tion of TOA gives D 47 and D - 10. Both D values decrease Zr Hf as the molarity of the acid in decreased. The extraction mechanism is sum ari .zed bys 2(R3NH)HSO 4org. + ~K2Z TI.. F6aq. *=L- (R3NH)2 ZrF6org. + -2KH504a Evidence for this, mechanism is discussed in,detail. + q - There are 12 figures and 6 tables. Card 2/2 ---- - ------ '.ACCESSION NR:1 AR40l5645 8/0081/63/000j022/0384103841 SOURCE: RZh. 10,imiYa, Abs. 221,93 AUTHOR: Pushkav, A. A.; Tarasov, V. V. TIT1,E: Separation of zirconium and hafnium by extraction in a packed pulBating column CITED SOURCE; I.V. Mos. khim.-tekhnol. in-ta im, D. 1. Mendeleyeva, vy*p. 40, 1963s 142-144 TOPIC TAGS: zirconium hafnium, chromatography, column chromatography, zirconium purification' pulsating column TRANSIATION: ~A:good degree of purification of Zr from Hf can be obtained by extraction with a 10%,solution of diisoamylmethylphosphinate in keirosene on a packed pulsating column. N..Shiryayeva DATE Aft. 07-Jan64 SUB CODE;' CH ENCL: 00 Cd'r-d - [j YA".-t DLN 'G .4):32--3 5 163, rigtIcin of lwir, 1-onn in Y/ LO L 1743 ~-63 EPF(n)-2A W/ (m)/~DS AFFTG/ASD/SSD Pu WW/JD/JG 77-1~ HOSTOVAYA, 0,.A.; WIM, T.V.; YAGODlN, G.A.--_ Distribution of water during the -1-nation of some P-cJe,!3 and valts of zirconium. Zhur. reorg. khIm. 9 no.5;1280- 1284 My "649 OUMA 17S9) TP(c) WW/JW/JG/JD pu 17 1. ACCESSION YFU AT5012664 UR/2539/63/000/044/0035/0036 -~AUTHOR!lz C 1&d hii x ro na Ujj~hejtj~g _q, -TITLM,~_Be 4o U _f- -TtOk!' khn- -e tji WflIft- u lektrolzhimiL - - lya V oblastl fizi &eskoy field of physical chemistry, analytical chemistry and electrochemistry), 35-36 I TOPIC TAGS: jotassium fluorohafnate, potassium fluorozircoliat fluorohafnate thermal property, fluoroHrconat Termal property, Fxurnakov pyrometer ARSTRACT: The authors briefly review the studies an potassium fluorohafnates and their analogs. the potassium fluorazirconates, reported in the literature. The thermal behavior cf the potassium fluorozirconates is a complex physicochemical proce83 which involves changeq in their crystal structure, peritectic processes, and changes in their state of aggre,gation. Certain differences in the determination of the melting pcirits may be due to a varialAe cxmpo 3ition of the phases obtained wid to different heating rabm due to the con- version ol'a p&t of the product to the gaseous phase. In this paper, data on fluorozirc*a- ates are compared with data on the correepondirg fluorohZnatea, whic.'i were studied by "":J, the -differential. -the. mal method with a PK-55 Kurnakov pyrometer. Endothermic effects ard 1/2 til Al ACCESSION NIR: VU5012664 were note(I In the oase of KfffF5-0,75H20 at 96, 340, 414, wid 475C; the first effect cor- responds to the lovs of water, and th,(-- last to the fusion of the salt. It is concluded that i -, e zido water is bound me ~hanically in the KHfFr, molwnil-. In the case of K211fF6, f ' e - thermic effects were observed at 235, 32,14, 424, 500. cuid 5iAC, the latter N~-;119 the melting print. In the case 3f k3lifr7.1120, endothermic effecta were -ibserved at 116. ?.30, 400. and 90OC; Uie first corresponds to the loss of water. and the last to the fusion qf -Ine sait, Orig. art. has: I formu. ASSOCIATION: Moskovskiy kh1m1ko-tekhnologtcheskiy institut (1vtos w C11jen-deal Engineering Institute) ff"M D TT M - -e 4A, 07 LAT /EPW EWP( t3&--~.I'40TI49'R- APS)12975 UP/0078/65/010/'005/1250,-'1253 Sinegribo-ta, 0. A.; Y4godin, G. A. AUTHOR.,, phin soamy methylOhos dtL-: extraction of hydrothiceyanic acid, zirconium thLocyanate and hafnium thiocyanate -MijItal- 'A_30tZ&jCh06I~6y 10'' ~-5~* 1965-.7 5 M - 'khif 12 0(,42 Or - - - - - - - - - - - ---~-TOP -TAMw'--.~hydrothid ii~66fiiiiyi,~ thi qanate: extract dn- h4fti cyanic~-- i z 0 UM atid e e tion, dI;i6oa*3.`,meb 11 anat i at o_ ~ABSTRACT: Ursina the method of sature-ion and a graphical method (exi:raction iso- .~ - 9 ~. -'.- ' 7 9_~ ~. -1 - -~UF-4kttadtod--by diisoamy t erm 6tchdz-tlydt~ y --o6Fan -~-71iad--HLM a ~au~ M Imethylphosphinate (DAMP) via the foll!3wing met:hanism: H + CJIS- + DAMP:t HCH" DARP, 0 Pp eqa3 ibrium constan't baing dqual to IM t Oi 8-.- Extraction of zir- :conium quifate an~- hafnium stlfate fmm sulft-ric acid solutions contalning ammonium T, -M C) -w z! - a ~ ~A '~.P (- x,- rac-, ~he +,w -T h e fo. f -:i comp-Dun, Card 1/2 14R: Ap5,012975 SsIoN racted by DAW saturated -SSI r IIA ACCE s ext orSanic phase. The v,(OH)2(CNS)2*2 DA8P. When the uletal thiocyanate from the and that twO 1c acid, the latter is not displaced (OR ?2 drothlocyall a fairly stable 501vate, hydroxv- with hy ar,,j DAMP f Or'm of (haf th hV "'~r H CjN lecule 0 r F, ar"I C aut-l-lors P057ula'el .n turl civate a mOi t"Us formed t.-he 't -'0r u 04-- the 3. S) 2 - 2 (H'--NS - DI,9P) le'u jrolecules ~ ~~o upound Me (OR) 2 (CI" tniocyana,,, The -0cy 'g. art. has- 3 f1gures and 2 tabies. phase. pn a-se SSOCIATION' none SUB CODE: IC, C"o hSSOCI MICL: 00 'UBIIT 000 N,10 REF SOV: 005 -*~r- I'Car-d 2/2_- ME &',T /E','IP (t)/E' IJP(c) JD uglou?5/66/021/007/08?2/0874 ACC NRi 4W6024292 5uuns cw~;: AUTHOR: Sinegribova, 0. A.; Yagodin,'G. A. Chemico~-Technol~ogicd ORG: D. I. Mendeleev Moscow TITLE: Determination of zirconium and hafnium concentration in solution by titration with a diethylamille solufl-o-n7 SOURCE., Zhurnal analitichoskoy khiriii, v. 21, po. 7, 1966, 872--874 TOPIC TAGS: zirconlum, hafniump diethylamine2 titrimetry ev"er,v rf!pjro,0A) ABSTRACT: A simplifled weftd of detamk-dnp the conccntmtion of zirconium (or hafnium) in so- lution has been doveloDed. It is based on the fact. that diethylamino precipitates a hydroxide of constant conposition from Zr (Hf) solutions, so that the total molar con7l cent,ration of the anions in the solution of Zr (Hf) salt can be determined. The meth-, od also involves *Dhe determination of 0,T* groups in Zr compounds. The molar concen- ~1 tration of Zr is determined by two titrations of theZr sait with.diethylamine: the first in the presence of excess KF, and the second in the absence of KF. The accurac.Vi of the determination is 0.003 M. Orig. art. has: I table. [271~ q SUB CODE: 071 SM4 DATE; 08Se-p65/ ORIG REF: 003 / ATD PRESS: UDC: 543-70 YA"JOHN, ri.A,,y Pli"MFOV, A.A.; TARASOV, V.V. :,~~-paratioa of zirconi-wra ax2d hafnium by rzzeane of extraction An a pulsed packed tower. Trudy MKhTI no.,'0:142-144 163. (MRIi. 18: 12) 7~ 621.311 A UM& E, A. BWFIMV MD G. W. 11-A01410. Eleeti4jal I in"Ang Albet, Mr. stowisa, tM yo. 6. 26-3D. :in RwA,=. ReIrabir indoor substations I 10 '(~10 kV f t vv , or up o MVA and up to 26 outgoing &6* cabks have. MAIN I* been designed ror the supply or the ci:rdral am" of bwp to*=., In the ftr%t of thew statiomt, the 110 kV -it $Mtchpbnt b arnnpd abow the 6 kV switchpla. In a 4-storcy buildiul; or 21 -? ir '-,-vzY ind 12-3 m %vidth. Tht transronner3 staul Dutdonrs in the yard. Other buildinp for control, vamformcr se ecluipfnent store and the cmerg.-ricy oil pit bling 111c tot-M area up to 30(M)m' which Is, 10-15 fitnes lcs% than the am of (-~J-Ating outdoor stations of similar capacity. 1* ar6itectural styl: b adaptcd to the surroundirtr. F. HUSMANN YAC6DWIC-Al 124-11-13216 Translation from: Referativnyy Zhurnal, Mekhanika, 1957, Nr I I. p. 135 (USSR) AUTHOR: Vyazemskly, 0. V. , and Yagodin, G. N. TITLE: On an Approximate Calculation Method for the Stability of Earthen and Concrete Hydrotechnical Structures on Circulax-Cylindrical and Otherwise Arbitrarily Shaped Slippage Surfaces. (O*priblizhennom metode rascheta ustoychivosti zemlyanykh i betonnykh gidrotekhni- cheskikh sooruzheniy po kruglotsilindricheskim i inym proizvollnym poverkhnostyam skollzheniya) PERIODICAL: Izv. Vses. n.i. in-ta gidrotekhn. , 1957, _V01 57, -~_77-90 p ABSTRACT: An analysis is shown of two methods of derivation of the forces- in the calculation of the stability of rigid structures and ea rthen slopes on c i rcular -cylindrical or other slippage surface: Terzaghi (wherein the di~rection of the forces of interaction between the soil sectors is directed along the tangent to a segment of a circular- cylindrical slippage surface) andiCrea (wherein the direction of the interaction fo,.-ce between-the soil sectors is horizontal), with pre- ference given the Crea method. In connection therewith, the Authors Card 1/2 have developed a proposition relative to the calculation of the coupling 124-11-13216 On an Approximate Calculation Method for the Stability of Earthen and Concrete Hydrotechnical Structures on Circular-Cylindrical and Otherwise Arbitrarily Shaped Slippage Surfaces. (Continued) force exerted within the soil. Also provided is a number of compu- tational examples, and recommendations are made on certain practical aspects of the calculation for rigid structures as well as for earthen embankments. (P. D. Yevdokimov) Card 2/2 YAOODIN, ON. 14ILOVIDOV) yAGoDM, G.V. G'ERASIMOVY V.V-P iki). Text- ItFundamentals j:)f Electrical Engineering" (Osnovy elektrotekhn book for military Ischools and the officer component of communications troopap edited by G.V. Yagalin, 2d edition, revised. Voyenoye lzdatelletvo, 464 pp., 1947. 77".11 .D32 Yacyodin iva V SSSF, shellen '1;j,.njrovanjye DenezhnOgO Obva organizatsiya I r in the USSR~ T~Y) f circulation of GiirrencY (organization and planning 0 I I. Yagodin. V. i.,, Batyrevi, JSRLanov) Vjosjva3 Gosfinizd4it) 1955. 16h P. Tables- YAGMIN, i.culation Pnong enterpris68- rencY (KlaA 9:9) to ]38nk tasks in OTgAnising cur Sta, -60 J1 '56. Den. I kred. 14 no-7:53 -B&nks pLnd ballyll) '/A (,Ob I 1~,f i - ~r- - - --- -- ---- -- ------- B.ATYUV, Vladimir Mikheylovich; T-AGANOV, Gdaliy Vullfovich; YAGOD11T,--r---- Ivan Tevgenlyevich; K=YAVTSXV, A.A., red.; NAIZZHDI A, Avg tekhn.red. [Organization and planning of currency circulation in the U.S.S.R.] Orgeni28taita i planirovanie dene2hnogo obrashche- nlia v SSSR. Pod red. A.A.Kurdiavtoeva. Koskva, Gonfinizdat, 1959. 183 P. (MIRA 13:1) (money)