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SCIENTIFIC ABSTRACT RUMYANTSEVA, N.A. - RUMYANTSEVA, V.A.

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CREST [1]
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Scientific Abstracts [2]
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CIA-RDP86-00513R001446030001-2
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RIF
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S
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100
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November 2, 2016
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August 22, 2000
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1
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Publication Date: 
December 31, 1967
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SCIENTIFIC ABSTRACT
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S/183/60/000/005/006/007 AUTHORSs Usenko, V. Ao, Kalandarov, Do I., Rumyantsevaj No Fe TITLE: Changes in Physicomechanical Properties of Viscose Tire Cord as Dependent on Structure and Technology of Fiber Production PERIODICAL: Khimicheskiye voloknap 1960, No, 5, PP- 37-40 TEXTs The authors studied the effect of thickness and number of monofila- ments on the properties of cord, as well as,'-,he effect of.elongation.. It was shown that the breaking length slowly decreases, while,the breaking elongation increases with increasing number of monofilaments. Studies of the effect of fineness of monofilaments on the physicomechanical properties- of spun.thread.showed that,threads from 1200/0.06 spinnerets had maximum stability. 1000/0-07 spinnerets did not increase the stability of spun thread, since the increased opening brought about ZnS impurities obstruct- Ang thespinnerets. With the use of 120010.06 spinnerets, the stability of thread was increased by 3-4% as compared with.series products spun with 800/0.08 spinnerets. The authors studied,the effect of fineness of mono- filaments on the strength of thread on fatigue bending by.means of a Card 1/2 Changes in Physicomechanical Properties of S/183/60/000/005/006/007 Viscose Tire Cord as Dependent on Structure B028/BO54 and Technology of Fiber Production "Sinus". device. TheAT-1-15 (DP-15) device was used to examine the cord yarno The methods applied were developed at the laboratoriya tekstillnykh ispytanly VNIIV (Laboratory of Textile Testing of the Scientific Research Institute of Synthetic Fibers). The stress for monofilaments,was 6= 10kg/mm2; for cord yarri, it was 6= 5kg/mm 2 Studies.b y N. V. Mikhaylova and Ye. M. Lev showedl,that the resistance to fatigue bending increased with increasing metrical count of monofilame,nts.,The,effect of fineness of fiber on their elastic properties was checked with a device of the kafedra tekstillnogo materialovedeniya MTI (Department of Textile Technology of MTI); the length between strainers was 20 mm. Loading and,recovery took more than two hours. It was shown that-the elastic properties were improved by the fineness of monofilaments. There are 6 figures, 3 tables, and 7 references:, 6 Soviet and 1 Canadian. ASSOCIATIONs MTI (Moscow Textile Institute)s Usenko, V. A., Kalandarov, D.I. Kalininskiy-kombinat (Kalinin Combine)s Rumyantseva, N. F. Card 2/2 T EWP(J)/EWP(t)/EWP(k)/E7dP(~)/EPi(~6);.2/t~~~~)r~'. ?j) p" 4-' JD/'dW/DJ/RM/WH i, a- 7-f- 1'Vr-4'"/-'Fs-4' ACCESSION NR; AP5006570 S/0191/65/000/003/0064/W65 AUTHOR: Toder, X. A.; Rumyantseva#_N*.1s1* TiTLE: The use of journals th"n y coated Lth polyamides, the bearinas oE rolling mill mechanisms SOURCE: Plasticheskiye massy,p. 3, 1965, 64-65 canJI %coating-. polyamide film, po TOPIC TAGS: bearing lubri- lyamide lub.,-..,-- ricant,-rolling mill,-slide bearing, spray sintepring ABSTRACT: The method of spray sidling was used to coat cast-iron and bronze slide-bearing journals of coolers in a "25011 rolling mill with potyamde 68, an efficient antifriction agent with high physical strength and a low rate of moisd ture absorption. Journals, pretreated with aqueous solutions of soda-ash (50 S/ liter), NaOH (10 g/liter), and H3PO4 (30 g/liter) at 80-90C for 10-15 mLn. to remove grease, or washed with gasoline, were coated in spraying chambers (with nitrogen admitted at pressures of 0.3 to 3 atm), in a two-step process wqh O.lZi 0.15 mm of itomized polyamide and a surface polyamide layer with fillerarWa- phite,,rolybdenum disulfide, lead up to 15 wt%) to obtain a 0.25-OX-m-n thick 1/2. E L 40996-w65 w', ACCESSION NR: AP5006570 . . . . . . . . . . . . . two-ldyktr coating combining idheat~e: an& adtifrict on pjropertliie-,~,~,-The;- time of coated journal@ was e 3-4 times to long found to b journals. ASSOCUTION: None SUZC=ED: 00 SUB CODE: SOV: 006 NO REP 000" p.7 er -2/2 Card 71, BE KWLE, G.A., ka.nd. jekhn. nauk; SILISHCHENSKAYA, N.M.,kand. tekhn. nauk; GLE14BOTSKIY, V.A., prof; PLAKSIN,:I.N.; YBFI14)y, V.P., inzh; RUWANTSEVA, N.M., inzb; MRDLEV,'V.A., laborant Flotation of iron from magnetic separation tailthgs at the Kursk 14agnetic Anomaly ore dressing plant. Gor.zhur.no .11:28-31 N 158. (MIRA 11:11) 1. Chlon-korrespondent AN SSSR (for.Plaksin). (Kursk Magnetic Anomaly) (Magnetic separation of ores).(Flotation) 00V/127-58-11-7/16 AUTHORS: Bekhtle, G.A. and Silishchenskaya N.M. Candidates of Tech- nical Sciences, Glembotaki3r, V.A.,.Professor, Plaksin, I.N., ;Member-Correspondent of the AS USSR, Yefimov,.V.P. and.Rumy- antseva, N.M., Engineers and Korolev, V.A., Research Worker TITLT,: The Flotation of,Iron Minerals.from ?Jlagnetic Sevaration Tail- ings of the Concentration Plant ofthe KMAruda IKombinat (Flatat-. siya zheleznykh mineralov iz khvostov -magnitnoy separataii. obogatitellnoy fabriki kombinata KMAruda) PERIODICAL: Gornyy zhurnal, 1958, Nr.11, pp 28 31 OSSR) ABSTRACT: About 800,000,tons of iro.nIare lost eachyear in tailings on the Krivorozhskiy yuzhnyy gorno-obogatitellnyy,kombinat (Krivoy,Rog Southern Concentration Plant) alone, when the con- centration of iron ore is done by magnetic separation. To reduce these losses, the Ylekhanobr Institute lon.-, ago pro- .posed the flotation method to extract the iron from the tail- ings. But the lack of an effective and inexpensive flota- tion reagent prevented the introduction of this method. Late- ly',the branch of theInstitute of Mining of the AS USSR at the Kursk Magnetic Anomaly, in collaboration with the Tsentrall- nyy nauchno-issledovatellnyy institut (Central Scientific Card 1/3 Research Institute) of the Lesokhimicheskaya promyshlennost' SOV/127-58-11-7/16 The Flotation of Iron Minerals from Magnetic Separation Tailings of the Concentration Plant of the. KWAruda Kombinat (Chemical Wood,Pulp Industry)(TsNILKhI) -tested a new flota- tion reagent. This.reaplent.is.the heavy.fraction of the di- stillation of the gas-generating resinobtained in the pro- cess of wood gasification., A similar product, called Vet- luga Oil, isbeing prepared at the.Vetluzhakiy lesokhimiche Skiy kombinat (Vetluga Chemical Wood Pulp kordbinat).. Vetluga oil has.the,following characteristics: acid number - 26.9, 0 the fraction output at temperatures up to 240 C including water - Wo of,volume. It contains about 40% of high mole- cular phehols and their derivatives. Laboratory tests made with the tailings of ores from the KMAruda Kombinat showed that with the use of water glass.as depressor and Vetluga oil as a flo Itation reagent, a concentrate containing 44-49;fo of iron was obtained. As a result of.these tests, a scheme of tail- ing flotation was developed (Figure 5) and industrially test- ed in the flotation mill in Gubkin, which reprocesses the tailing of the magnetic separation. The 3 months of tests showed the possibility to obtain.on an industrial scale a flotation.concentrate containing 48-5210 of iron. Vetluga oil was used as a collector-frother in a proportion of 600 :Card 2/3 gr/ton and the mixture of water glass and aluminum sulfate S/081/60/000/018/008/909 A006/AO01 Translation from-., Referativnyy zhurnal, KhLmlya, 1960, No. 18, P - 57 1hr' 76 4 4 AMNORS- Makeyeva, A- R, Ruffiyantseva,11. P. '_1 7-E Synthetic Caoutchoucs for Colored Rubber Articles PERIODICAL- Tr. X.-i. in-ta rezin I lateksa. izdeliy, 1959, No. 2, pp. 138-145.~ TUT. The poss~bllity was, studied of using CKC-3ck(SKS-30A and~GKW(�Ig) :uIstead of M-(SKB)i~for the manufaCture of colo:,ed r-abber ax-ticles. ff-23 (P-23)W typs tri-tert-butylphenol was used as a counter-aging agent which did not chan2s the rubber color. Comparattve datta are presented on -the properties of zubber made of SKI and SKS-30A with P-23 and.with Neozons- D. Therare of mastioat!on on rollers of SKI with P-23 and Neozone D Is the same ard.dlrops Considerably at elevated temperature of the rollers. P-23 raises the rate,of mastication with rollers and th5rmomasticaticn:of M-30A. Plasticity, scorching and shrinkage of Sh: and SKS-30A mixtures do not depend on the P-23 intr 0 .,cduced. 3 orchJng of mixtures% of SKI with Alta-x is lowerAhan with A+r(DFIG) A) Powdered silica gel and kaciin reduce the durability of SKI. vulcanized rubberlwith P-23 and.Naozone D,~ Card 1/2 S/0 81/60/000/0 19/00 8/00 9 Synthetic Cacullchoucs for Colored Pubber At-ticles A0061AOOI the durabilfty does no'. depend or. the vulcanization period within a ranga., of 10 rO m! KS In, The physical and mechanical properties of SKI and S -30A r,~bber wi:th P-23 and Neozone D do not deper-don the type of the esunter-aging agent, except - 4 Ural aging with respect to relative elongation which Is lower for SKS-30A rubber with P-23 than for SKS-30A rubber with Neozone D, Whit~~- and colored ribbers of SKI and SKS-39A with P-23 fade less -than rubbers made of c-aoutchoucs with Ner;--orxe D. V. Glagolev b t 1'ranslator's note; This is the full trarsla*ion of the original Russian ats ract, Card 2/2 AI/7- r~j SOV/13a~_58 6-4/25 AUTHORS: Makceye.Y4 A.R,. Rumiyantjeva N.P. and ?ozinj A.A. TITLE: Uri Reducing the ime of, Vulcanisation of Butyl Rubber Yli-xturoj (0 sokrashchenii prodolzhitellnosti vul;ain- izatsii, smesey 1z butilh-auchuka) PERIODICAL: Kauchuk i Rezina, 1958, Nr 67 pp 14 16~(UO'SR) u ABSTRACT: Bu tuyl -rubber is a coj~ciy7~er of isobutylerie containing 31% iso-rene. The lo-vr degree of unsaturation deter- Mille 31to az'lar,ce - ex tent the properties of butyl rubber and it- vulcani--ates (Ref ' s tabi" i'y f 1) )'as vell as its o to- %,hc- action of.ozone (Ref Butyl rubber vulcanisates possess great strength. Various-uses of butyl,rubber in.'111-le West are enumerated (Refs 5 - 8). ThE tiime requ-red -- r v7alcanising butyl rubber t-ii-xtures L 10 can be shortened by increasing t1hetemperature of vulcani- 3atiorl,.and by using ultra-accelerators. Experiments were carried out in hydraulic presses at 1420, 151o, l6oo and 1800C, and.butyl rubber ifith 1.4 - 2.2% unsaturation. was cam 'pared with butyl rubber of 1 � 0.2% unsaturation. Card 1/2 ExP,erimen,tal.results are given in Tables 1 and 2. Fig 1 shows the' changes.in the equilibrium modulus of,butyl on Reducing the Time of Vulcanisation of Butyl Rubber Mixtures rubber, vulcanisates with varying degree of unsaturation, which.werevulcanised at 1420C, and FigC2fthe same vul- canisates which were vulcanised at 1L~2 or.50 minutes. The properties of butyl rubber vulcanisates vulcanised at 1420 and 16oOc in Table 3. Rubbers, filled are given ~with carbon black and vulcanised in pressesshow slightly less tensile strengthand relative elongation 0 when the degree of unsaturation is increased from 1% to 2%. 'There are 3 figures,, 2 tables and ~ references (6 Soviet7 3 English) A3SOCIATION: Nauchno-issledovatellskiy institut rezinovykh i lateksnykh izdeliy (Research Institute.for Rubber and Latex Articles) 1. Butyl rubber-4fulcanization 2..Time--tpplications Card 2/2 RODENKOVA, Ye.G. ICHIAETSEVA, N.V.; sortiravshchitsa piamennoy korres- pondenteii; KITAYEVA, A-V., pochtalson; KLIKOVA, L.V.; sorti- rovshchitsa plameancy korrespondentaii; ZHALILOVA, M., brigadir pochtallonov; KIRITILOVA, T.I.; KHARINA, T.I., brigadir pochtall- onov; TUZDVA,.G.A.. sortirovshchitea., Leading postal workers are sharing their experiences. Vest. eviazt. 20'no.11:22-244,160. (MIRA 13:12) I. Nachallnik ~8-gc, oldaleulya avyazi g-Moskvy (for RodenIcova). 2. Leningradskiy pochtamt (for Ruryantseva)., 3. Arzamasakaya kontora evyaz'i Gorikovskoy oblasti (for Kitayeve.). 4o lflneT43-- 1wodskoye otdelazlyi- perevozki pachty (for Klimova). 5- 5-ye otdelenlye sryazi g-Chelyabirzka (for Zhalilova),, 6. Nachallnik 2-4-go otdeleLtya svy-,-,zi g.lvanova (for Kirlllma)., 7. Kuybyshevskiy pochtant (for Kharima). 8. Otdel obrabotki pismennoy korrespondentaii Sverdlovskogo otdeleyniya perevozki pochty (for Tazova). (Postal aervice--Employees) GORDEYEV, G.S., prof.; YAKUSHKIN, D.I.. Prinimali uchastiye: GORSKATA, N.V.; GMiOVSKAYA, A.Te.;.YEVSTIGN-rMA, Yu.G.; KRYLOV, M.V.; LEYKIN, D.I.; MAKHOVETSKIY, V.B.; KEYEITDORF, A.L.; HAZARENKO, V.I.; NICHIPORUK. 0.K.; PAVWV, L.I.; RU14YANTSEVA N V - SOSENSKITO I.I.- CHERNEVSKIY,, TULUPNIKOVI -6;YEV, A.V., ~rof., red.; YU.V.. RAKITINA, Ye.D., red.; ZUBRILINA, Z.P., takhn.red. [Agriculture in capitalist countries; a statistic9l. manual] Sol'skoe khozialstvo kapitalistich.eskikh stran; stati3itcheskii sbornik. Moskva, Gos.12d-vo sallkhoz.lit-ry.' 1956. 247 p. (MHa 12:5) 1. Moscow. Vsesoyuznyy neuchno-isaledovatellskiy institut ekonomiki sel'skogo khozyayastva. 2. Otdel nauchnoy informstaii po ekonomike i organizatsii sel'skogo khozyayastva zarubezhnykh stran Vaesoyuznogo nauchno-issledovateliskogo Instituta ekonomiki sel'skogo khozyaystva (for all except Talu-Dnikov, Solovtyev, Rakitina, Zubrilina), 3*~ Direktor Vaesoyuznogo nauchno-insledovatel'skago inatituta ekonomiki sel'skogo,khozynystva (for Talupnikov). 4. Zamestitell direktora, Vsesoyuznogo nauchno-isgledovateliskogo instituta ekonomiki sell.skogo khozyaystva (for Solov'yev). (Agriculture--Statistics). (Irkutsk Basin--4eology Stratigraphic) 2 SO: Sum. No. 639, 2 Sep 55 . m n, 7yL r, 'W~ in T r n F~b 11- 1 T-11 7,- C~:) i,,onition c:' c cr ~3 t c Vz;r.!ysk ~im, Altansk I t of Cer,rcl habit, 11 h e~pr~rt~v -.ru d7ists of copl Pre reiat-d by tho r;at!-.)r c-,f l,hF- dixas~jic ;inii Izwer cr~tece.Dus aCc. Oa the i of in rolor ~,nd, quantitt c," s-_~xes a,_- .=-A t'.-,e z-aV,.,r tfj be ":Gr6cyc-k. ihe U Idn nF.-ic_~, tor.4;_ nre desi;mvtea 'L-; letter--- A nd ,res re a w! t LF1, By three: rrour~c I.sairles three f c W-i I llistroa

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