SCIENTIFIC ABSTRACT GRIBOVA, I.A. - GRIBOVA, Z.P.

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CIA-RDP86-00513R000516710018-2
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December 31, 1967
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SCIENTIFIC ABSTRACT
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L 24575-66 ACC NR: AP6009671 the obtained plots..qf the ultrasound absorption against the loading Iit is,concluded that securing of dislocations during the earlier stages of the programmed loading is possible. At large degrees of ideformation, a maximum of ultrasound absorption is observed. The results are interpreted from the point of view of the dislocation Itheory of absorption developed.by A. Granat and K. Lucke (J. Appl. jPhys. v. 28., 583, 1956). Orig. art. has: 3 figures, 5 formulas, and I table. SUB CODE: 20/ SUBM~.DATE: 28Jul65/ OHIO REF: OW oTH REP: ooi Card MIN 19 1 El WN Id i I gg ~N x FA V Mil h- 10", WINE RENEW ACC NR: SOURCE CODE: UH/612-0--/ 66/6-jf/66-5/0 06017310 774,0778 _1_1. 7,.; Finkel', V. A.; Shubin, Yu. V. ATTHORS; Gindin, I. A.; Neklyudoy ORG: Physico-technical Institute, 0 McrSSIR (Fiziko-tekhnicheskiy institute JUI UkrSSIR) TITLE: Effoots of pro,,,rrammod loading on the plasticity,,of beryllium monocrystaI4 j - - I Tf SOURCE: Fizika metallov i metallovedeniye, v. 21, no, 151, 1~6-61 7741-7~ TOPIC TAGS: beryllium, metal proporty, metal crystal, crystal property,~ \W-1V%6 (ABSTRA~,;T: The effects of preliminary progi-anmed loading at 400C on the subsequent mechanical propertie of berylli monocrystals at room temperature were investigated. r)LU. set of specimens (99 .6')a' .0 'with bace plane oriented at 450 to the loading axis) was loaded (0, 5, 6, and 10 W46u~(,!.,2 S, mm ) and tested in compression. Another set (99.9.1. pure, base plane and < 1010 '~ direction coincided with loading axis) was loaded (0, 4.3, and 5 kg/mm2) and tested in tonaion. It was found that the room temperature yield stress a-S and relative compressibility F- were 9.6, 11.3, 11.0, and 9.6 kg/mm2 and 10.7, 17.7, 24.7 and 11.Z,71. respectively for the preloading conditions of the firstj set of specimens and 14-5, 16.1, and 12.4 kg/mm2 and 29, 36, and 39.Y;o respectively 4- for the second set. Elongation was 54, 53, and 640/6' respectively for the second set. 1; X-ray diagrams of the preloaded monocrystals are also presented. Orig. art. has: 5 1 figures. SUB CODE: 11, 13/ SUBM DATE: 31May65/ ORIG REP: 0061 OTH REP: 006 Card 1/1 11YC1- - -_7 I- ~Lv -,FF[- L--,,rrk m JI-ViTP NVEWP W/ETI/0.4P (k).- IJP(C) JD/Ml ACC NRt AP6033052 SOURCE CODE. UR/0126166/022/00210254102:,61 AUTHOR: Gindin., 1'. A.; Starodu_bov, Ya. D.; Zakharov V. 1. 19 ORG: Phy.a ico technical Ina tLtutQ.,_A_q__.Y4_rSSR (Fiziko-tekhnicheskiy instini-t AN Uk~rSSR)' TITLE: Investigation of the affect of low-temperature deformation on the creep resistance of nickel and copper at high temperatur I'), . . 0 - Le SOURCE: FLzLke I metallov i metallovedonLyst v. 220' no. 2, 1966g 254-261 TOPIC TAGSi nickel, creep copper,~J______ P'n r-1 r.7n riggx! - -_ - ew-tmv.4Vtr,' GQrP;Q;6;-_QQ;Q mechanical heat treatment, rupture sbrength ABSTRACT: Specimens of oxygen-free copper (99.98%-pure) and vacuum- melted nickel (99.95%-pure), vacuum-annealed at 1050C (nickel) and 900C (copper) fo4 4 hr. were subjected to low temperature mechanothernal treatment (LHTT)1'8'tretched by 3.7% (nickel) or 8% (copper) _a__t__ 4-.-f-a-t~d7- 300K, and "'ainnealed" at room temperature for about 100 hr. The speci- mens were then tested for creep resistance at temperatures rangink from 500C to IOOOC. It was found that LMTT improved considerably the rupture life of both metals. For instance "(see Fig. 1), the rupture 2 life of untreated nickel specimens at 800C under a stress of 1o3 kgtmm Card 1 / 2 UM 548.0s539 L 06716-67 Acc Nk-.-K76-0-33 2 0 fElo'n- 9,' Ration Fix. 1. Primary creep curves of nickel 2 at 600C under a stress of 1.3 kg/mm I - Untreated specimen; 2 and 3 - sp ci- mens stretched at 300 and 4.2K, resp:c- tiyely. was 11.3 hr, the elongation was 6.5Z; the rupture life of specimens deformed at 300 and 4.2K was 17-and 22 hr, and the elongation was 5.8 and 2.0%, respectively. The creep resistance of copper specimens w&s similarly affected by LHTT, Thc effect of LHTT on creep behavior to preserved at teaperatures up to 1000C for nickel and up to 700-750C for copper* Orig, art. haso 3 figures and 3 tables. SUR CODE: 13v II/ SUBM DATEs IOAug651 ORIG REF3 011/ OTH REFt 001 Card 2 / 2 ne ACC NRt--Al,7004567 SOURU".COD&I UR/o1z6/66/oz1/oo4/o6oo/o6o7 AITMOR: Gindin, It As; Godzhayov, V, 1-19; Lazarova, No Be; Starodubov, Ya. D. ORG: Physicoto clinical Institute, AN U)crSSR (Miko-toklinichoskiy institut AN UlcrSSR) TIM: Low-tomporaturo creep of lithium in the region of polymorphous transformation j -zi 1, a ovod-o- SOURC4: mtallav-7i mtall MY09 vo 219 no. 40 19660 600-607 TOPIC TAGS; creep, metal deformation ABSTIMM A study was made of creep in Li at 300, 180 and 77 Ks, encompassing the pol.3miorphous transformation range. The electrical resistance of spocimons during the creep process was Fmasured. It is shown that for long-term low-tomporaturo creep of Li, the creep curves show three stages, instantaneous deformation, a transitional stage and a stage of steady flows. At 77 K. the logarithmic rule of the transitional stage of creep is valid up to those values of stress at which polymorphous transition is absent or weakly defined. Creep curves of single-phase specimens at 300 K- oven in the case of low stresses, do not comply with the logarithmic rule. A maximum of electrical resistance during creep at 77 K. was found which decreases in a steady pattern in specimens previously strained at 77 K, Orig. arts hast 8 figurese JPRS : 3607& SUB CODS: 20 SUM DATE t 09k1ar65 ORIG RG- F 2 005 OTH REFt 009 UDCt 5399292:5399376 ACC NR1 AP6022042 r M SOURCE CODEt UR/0120/66/000/003/0225/0226 VV AUTHOR: Gindin, 1. A.; Starodubov, Ya. D.; Kravchenko, S. F.; lazareval M. a. ORG: Physico-Technical Institute, AN UkrSSR, Khar1kov (Fiziko-takhnichookly institut AN UkrSSR) : A device for rolling metals at temperatures of 4.2-3000K SOURCE: Pribory i tekhnika eksperimenta, no. 3, 1966, 225-226 TOPIC TAGS: low temperature physics, low temperature metal, low temperature research, metal-rolling ABSTRACT: The device is used to,measure the electrical resistance of deformed samples and for carrying out heat treatment in the temperature range from 4.2 to 10000K. The basic characteristics of the setup are as follows: roller diameter--30 mm; operating length of the rollers-'_20 mm; rolling speed--l and 10 mm/min; initial cross section of samples--from 3 to 5 mm2 (depending on the material). The thickness of the foil ob- tained is on the order of ten microns, For example, for copper at 208K, the thickness is 20-30 microns. Orig. art. has: 1 figure. SUB CODE: 11,20,13/ SUBM DATE: 24Apr65/ ORIG REF: 002/ OTH REF: 002 UDC: 621,59:621.771 ACC NRi AP7001543 SOURCE ODDE: UR/0020/66/171/003/0552/0554." AUTHOR: Gindin I. A.; Starodubov, Ya. D.; Lazareva, M. B.; Lazarev, B. G. (Academi:aan AN UkrSSR) ORG: Physico technical Institute Academy of Sciences tkkr5sR(Fiziko-tekhnicheskiy institut Akademii Nauk dkvZA) TITLE: Low-temperature recrystallization of copper rolled at 77 and 20K SOURCE: AN SSSR. Dokl(d4y, v. 171, no. 3, 1966, 552-554 TOPIC TAGS: copper, low temperature deformation, eapper deforma6ion, W.A.9- recrystallization, recrystallization temperature, recrystallizarion activation ener N initial grain size of 100 ji were ABSTRACT: Spedimens of 99.982-pure copper with an rolled at 293, 77, and 20K with a 10% reduction per pass and a cotal reduction of 907.. The specimens were rolled at a speed of 10 mm/min and inwediately annealed at 293-468K. X-ray diffraction pattern exairdnation showed that low-temperature deformation decreased the grain size, produced noticeable microc-.,iftortion in the lattice, and significantly reduced the temperature of the beginning of recrystalliza- tion. Copper deformed with a 90% reduction recrystallized even at room temperature. The lower the defor'mation temperature, the sooner the recTystallization begins. For instance, in*copper'rolled at 20K the recrystallization begins after 19 hr, while in copper rolled at 77K-after 2.5 month. With decreasing deformation tempera- Card 1/2 UDC: 539.2 ture from 293 to 20K. the act'ivatIcn energy was found to decrease from 33 to 18 kcalIg-atom. This fact, and also the lowering of the recrystallization temperature, is caused by am increase in the latent deformation energy and by a 'higher metastability of the crystalline body. The low-temperature recrystallizatica makes it possible to investigate the metal reciystallization, taking into account the temperature conditions of the activation work straining, and to develop metal structures with special physical properties. V. V.- Kozinets and M. P. Starolat are thanked for their assistance in the experiments. Orig;.art. has: 2 figures. SUB ODDE:11,-aqqSUBM DATEs l5Jul66/ ORIG REF: 008 Cord '-ACC NR, AP'(0052o6 -S'G-L-M-C-E--C-ODE:--U-R-/--0'1'8-5'-/66/61i/oli/1243/1.~46' AUTHOR: Ifindin, Y. A.--QLad1n-..I, lik, If. M. Alj_pa Malik, G. N.; Nechvolod, M. K.-- Nechvolod, N. K; Starodubov, Ya. D. OBG: Physicotechnical Institute AN UkrSSR (Fiziko-tekhnicbeakiy institut AN UkrSSR); Pedagogical Institute, Khar'kov (Pedagogicheskiy institut) I TITLE: Effect of ultrasonic irradiation on the creep,of UP single crystals, II. SOURCE: Ukrayinslkyy fizychnyy zhurnal, v. 11, no. 11, 1966, 1243-1246 TOPIC TAGS: lithium fluoride, creep, ultrasonic irraoiation, crystal dislocation phenomenon, plastic deformation, crystal defect ABSTRACT: Part I is published in the same issue as part 11, which reports an investi-: gation of the influence of prior low-intensity ultrasonic irradiation on the creep of single crystals of LiF to which the load was applied in steps, and the influence on the change in the dislocation structure. The investigations were made on single 10 _ 1 X crystals measur ing 1.5 x 2 x 5 mm having a dislocation density 6 X 4 10 crri-2. The method of preparing the samples and their etching are described in part 1. The creep tests were made under uniaxial compression and under identical conditions. 1 The results show that prior irradiation weakens the samples, leading to an increase in the plastic deformation and to an increase in the creep rate. Prior ultras irradiation also contributes to the lowering of the stress required for the traz'si- tion from the deformation damping stage to the stage where the deformation increases ; Card 1/2 'ACC* NR, 'AP70052~ rapidly under stepwise creep conditions. The results, are interpreted from the point of view that the ultrasound lowers the potential barrier for the motion of the dis- locations in the crystal and facilitates their motions It is also possible that point defects are produced under the influence of the ultrasound. Orig. art. has: 5 figures. SUB CODE: 20., IV SM DATz: 3ljan66/ oRiG REF: oo4/ oTH REn ooB KUPEWUH, Yekov Kironovich, kand.okon.nauk; YAKUSM, Pavel Kikheylo- v1ch. Prinimal uchastlye: GINDPI., I.P,. kand.skon.na-ul- -iMSINOVA, A.A., red,ixd-va; BIAW, A.K., kand.ekon.nauk, red.; KIKINA. I.M., takhn.red.: GHJNSCN, F.G.. tekhn.red. (Working capital of construction organizations) Gborotuye aredstya stroitellnykh organizatmii. Moskva, Gos.izd-vo lit-ry po stroit., arkhit. I stroit.materialam. 1959. 159 P. (NEU 12 18) (Construction Industry-Finance) GINDLIN, 1.14,,, inzh, New cold storage distribution warehouses of the Kazakhstan S.S.R. Khol.tekh. 40 no.594-7 8-0 163. (MIRA 16:11) 1. VSeSOYUZnYY naUChnO-i5sledovatellakiy institut kholodillnoy promyshlonnosti. GINDIN, I.S.p tekhnik-tekhnologj ANDREYEVp V.M.p profot otveredo; I*.F*q inzh*v red.; FREGER, D.P.% tekhn.red* [Swivel carriage for cutting screw threads on turret lathes] Povorotrqi support dlia narezaniia rez1by na revollverrykb stankakh. Leningrads 1954. 5 P. (Infomatsionno-tekhuicheskii Jistokp no,6(579)). (MIRA 14:6) 1. Loningradskiy Dom nauchno-tokhnichoskoy propagamdy. 2. Lenin- gradskiy Dom naucMIWUkbniqj~~ekoy propagandy (for Posternyak). (Lathos--Attacli~~hts) .01 10 F w 41 u -1 a' 6 tat, III I A-r 6 6 11 N I L -A -A-r- QC'vR-Kt-1;t--% t 4-t I' a a 1 -6 reecatsis A.M PAC0161.1% -t'l- -00 so - 1 , 1-1717 !'-ee 00 L Tb*AcUm '00 of usm apbeouwa rub = NdAb I" ADM L 6. Uinthli, mut It. 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An 1 9 aw0 3 a I '60666 0 0 0 we I , to a 0 0 - ~ 0 - 13 1 .A o , 1 " -, : -, 1 AA M W It i I P1 v It 4, Q 41 Ol 41110 " . 00 a it - I# -Y 0 0 A 00 00 06 to"ushm of sliplals by of -00 00 atbuts fuel on aselAls And Alla~m IV A, wo h Y dlo hei 00 r i 0 C Ie line on steelli. L' 9-k~UUILLL.k rs c rg -00 J llk- . Ch, t - d. C.A. C,I,-, I L' Ali) toy A-vackt-it ga-lill, 0-1t-iml I, v.4,14.4 . %,.fit% ....I Z C. NO L..( I,. ~ 0 : ' 41p, '14s Y. Action of crxckrd smstiolme 01 -m-j 410 0 1. :41. bolls. v.i. :: iq wt. a1v ill, (o 2.5 11. 1,4,1 Ilk? g. cww~lwl I, dit, 1'. : COO '141-10.1illim) if thr gil-1111r. No , 00 ~ 1011 ill Ilt".4-Mv Of - too Jim, 900 "Oh. lightly toy that 11"111 Ca"Itiv. I Ill- 00 Z Imm i,, m%-wd. wilh is delill.-Ifivall,lit. It. C. A. ::00 0 '00 7 woo t! 0 1,111111411ollt CLAWFKA1100 *0 L-0 0 It " 1 " ' a ' 'too 0. 1. 17 to it it ct , 0 " S P CW 'I j I M w n ~ doij 4 000 0 o . 0600004 01 it 0 o -P 0 in 00 00000 oi:*:::: 00 4 0 0 0 0 1*000*0000000000 0 0 0 "A 0 0 a low 0 f.. a W Al't, owl -00 A 0 0 4 0 00 L-00 00 i"09 Lwht slikowto'a 1-00 061111161111- peb-018 an " -A4" ! Aso. rv l 00 , . , (.7hur. a 6 AsubarlLum 1t.1iA ailut l 0 01; e .49111SAA I-N, 'to, Va (2). Iii-iml)-th, 01,11 to I 00 A I'VA VIM' at-Ili AIR. WO.). slut the tv: W, 1 "rrIp.11"I ImAucta ." by (11 " IN' i d b COO tt&( .jnA an y ,tk,a (the I hi,,h,-Iuf It f butimid U on the cbwAW* I f.0,n jjAku j.11 tliff,r A the n-t&l It" trul der'v Saul k != svith Im 5 In WeilOt" th ja4ruls %tta,- f tbr Ott - the 114VIA" 0 g from (;rqzny fid. HO 00 tin ; ,bUinj with Pe tkn.-,,. A. ffL%m deincifim bm". 0 :,00 4 00 N 90 :J; -:00 tj 00 UI- t!09 *1TALLU1GKAL LITIGATUSE CLSSuPICA1000, '400 4i it 0 0 - -4 it it am a I U T%& AV go 0 00 0 0 0 0 000000 0 'S 40 0 1600000 0 0 0 0 0 0 0~/ 0 0 0 000 0 0000*00 0000**:00000: 0000 00 4 VA-L-l A& m .-L A AL �--AL 00 C .00 *0 .00 d Moak. IWWOUM Ow- Wedmi do inat bw as 1 -06 mob .00 1;6 ;m ~AiW alM~A. MINE Aaad. moo WCVXU.. M. A 40"12, d. A.. 1927, 1. o* Of Yet. PIRW -J. w4b" goo tumadmal in 6-peou miatum b" blin COO rLrns UrAw M" !~"�Lk YWW roe see 00 &vAim of dw PrOM an dhAkWukhW. J, W. -00 2 goo goo Nee Ittoo Nee --l-MZ .10 a.. cvt u It A- to *09, welt ;-Nl i, i, i, ii 0 04 IT010 :00 0060 000 0 ID 41 a 0, 0 4, 0 0 0 0-*L*'-* -Wif-A-9,10-0 0 0 a 0 0 0 0 0 0 A I L CEO sl pAbdica to Me"Is ad sols"Ons and of a 00 inseltumsed an of ethyl &ad hydrovarbow. =00 00 butyl nurcaptsa eolsd~ in hexasw. -L.,Q-- 00 QjXULxLj. To"Vinw, MA V. ZOMAXOVA (COMpt. r-0 0 rend. Acad. Sci. U.R.S-S.. 1937, 16, 413-118).- =O0 *0- Fe Is unaffected by solutimA of EtSH and BuSH in .00 so cyclobexane. It in vonfirmad that the lamp mothotl aoo i% satisfactmy foe determination of 8 itt oils. Fee i1 J. W. S. :;go t to e l o v tl A s htkVPfK It 01111AIVIS UJIMPKATION Cleo .00 'too 00 MI 3, 1, 1 7 -- ~, CA 0. - -~n U 1 0 PW 0 .0 6 1 v III d3 a 3 0 .0 tv If It or 6( 0 If III xK 91 0 0 0 Is *)0 0 0 Is o 0 o 0 0 * Is 0 0 0 0 0 0 0 0 0 0 0 0 111 0 0 e F :: 0 0 IS 0 0 0 00001*000*000000000-o o o-, 0, 0 0 lo % 0 0-0 0 0 0 0 0 go 0 goo 411 1 W V oil, I tied it fill"Ill" A I L & A I A A I A L "Plis X, 467#211 " Is J 1 L " AA 0 M 70M ititummsiov xpegt 0 .- _ - -. - it _X So __J -. , fst - " 1. - , . . 4 # ,! , AMWAh does elleddollaft of Ussioutrated hyd-b- 0 ti, 1. M Porosities In tM Pcsftsw Of 1111- 00 P.S.PanyucinandL.G.Gindin. - a . , plat Sir. ' Rau. us. U. R. S. S., CUSS* Jet. potalk. cthd cUse. 1934, 941-53(in Enslish, W,3-4).-Tbe M oeprn& upon trwitnent of the sample with 4% KI in /sk. in the presence of 111504. The excess KI is extd. 00 ith wMer, oxidized by ferric alum sofa. The Rwrated 1. in slosiftleed In KI soln. and titrstcd with goo The otmbood is suitable. for dttg. peffoxide In piolhw. 1010 Neventern references, G. Tolpin 0 o ~ tl i If 1: l see 0 00 '00 I Al. I L A SITALLUSPOKAt ittl*AILOE CLAIPPICATIVIO boo se 0 'too'. $I.:_go*- 14#441) .11 a.. aft amt, aw aII. it, 1100 U A ~ d 0A A I a old a a a I If a 0 a a i I IDT440:::: :140 fee 00 00 00 0 00 00 00 000111 T 0 0 0 0 0 0 0 0 0-0 0 0 6 a- 0 9 0 a fog 1) Is it 1) 1. '1 1A to it .11 D 14 8 .11 L-11 11 A so A a L F ,~, A I 1 9 11 J L L A A A A 14 , , A so .09 00 .X 6"icm of &1W anthraceness. alkyl anthraquinone. 10 -00 and their derivatives. 1. Oxidation with chmmic -00 anhydride of to duthfaquitionts. 6- 711c ". M. A. I And V A car= 00 "a* Comp. few, dead. Sti. I ~. H. s. S. IQ. w. , .0 0 ilms)(in i'viglishl-A methomf of midmion f .1-mvilivi. 0 00 anibrisuttlinme (1). kivinit 96ee cif inthra.lonwnt, I Of 4,111.11tylk, INC141 111), ham lacril dirvviol,rd I'l. Ill, h4l"viing .*0 pint,rdutc, Tit Il. I lit All nil. wAi lit 04, tAl %, ( 111 .,4. uJilrd ormillially 3 0. finely 1144111.1 sinh,I visti,rcivisitirlifly; Ifirniiiii.waiwijimcd 1.: ;11 I VI 0 0 a there for A lire - the contruls -ere dild. -ith 44 I 1 h i i6 -t - 90 nil. 1 ril W lli 11,I), .,th"I .0. and c, prit. filleted. wat . 0 0 with dil. NH. notin. till the filtrate no kingrf gave ;% ppl 00 itimm a6lifim0cia; the Potts. nt the Nil. usit -1 11 -a, filtriell anit the 1111trate meldified Willi 110, Itiving 11, in. d '1111-2'. The hilitheivit *Ide were obtainni with anhyd. ;.00 09 AcOll mW CrOl. U. OzWadw of 11-m lauthrequi. h .7 i 40 isdim to car. mb - 00 44 bozyUc aseld as isfusismassid by water. 1b.J. *.',P fit,, .00 00 U-Ins the ahtmv o%Matkm vanditions. Ilic inhihilinx 00 sulim of Its() wm tlttd. The vield ill authimp.mon-.i. varlsoxylic ack! was decreaml with incicaw its i lit- anil. it( . lee 11,0 adit"I. The rc-oilto are labillairl. 1: 1. .00 ..so 0 A I a -L A m[TALLUv&KAL LITVIIA11,11t C1.A%%JFlC4?tCk -00 0 0 8: 1- till- 0 0 ' 1, 1 11 11 7 - ,;,-, - , " ! ; IS AV M3 1 1 ; " In .1, A V, 31 - ~ ~ 0 0 o 0 G,o 1 r p . o * 0 0 0 a 0 0 0 0 0 e o 0 0 0 * 0 o 0 0 o 9 0 o 0 0 0 0 0 9 4 o o ~ 00004 0 Gooses 00 off of 00 6 000 0 96 0 6 go goo o 0 0 9 oeq 0 0 0 0 0 0 0 a 0 0 0 0 S I a , ' 4, Ij 11 [A Is 1# " !i 11 r a is I; p 0 1., 1 a .1 A I L -A 1- -L r M I L L a It. F- 0 A 5 T. -V v -! Of.# 00 66 - . -00 ir low 'is ed the Correelow *I metals by ou.loc- a 00 01111 tM . The adift ad U01 metali -40 Vt. The crack Ina on lead. " " r f emd. re i. IR. S' S. 20. - ). cf. C. A. $4. 21i'MI.-Wheii H= autosidation DMIrs in HaIns ead Cowny cracked jawlim-,, ennit.,aralilk Pip, the Pb it strongly cxnaled. With the material, 13.2 It. of Ph Is attacked alief No days In 100 cc. c# the gasoliste, Analysis shows 1114L AhMl W'7o Of the corrosion p(oduct is PhCO.. 11 o- "n"Ied tMt urg. brids Innned on autoxidation fir,i 00 attwk I he 1-1). thm CO, di-jAm" Ivirt o( I lie K it, *6.1 iii 00 fhr pb,411. (-wv Av- - rie 0 A I a $L A OfTALLUPWAL LITI'MAY10011 CLAISIFICATICO- f I:. -All 0 t L ...... .. -, to K It It (I n I I A 2 A. 0,00000000000090000611111 4 0*000*00000000901- 14 15 1. " Is 36 10111211billb 9 a is it 41 a 4) 44 4 : I , , I , , , it -LIAL-11- 14 a .11 0 M91110 AND POOP11,1111 .of# rice" at the 06 d to iel 61119116". S. S. edvedev, and ?.I. Lazartya. A NO- Chm- (U. S. S. -00 The kinetics of the of chloroprene (1) and .00 00 a thadistributionoll t fu-dU4WdgWmswm&td. 0 -00 ma~ :0 a!, a we tric method. The soly. of I in dibutyl thalate is given by P/C~ K with a - 0.730, X - 2.16 at 30"; It - 0.1122. K 3.93 at 60'. The poly. Is, Ilan Is rate III I..: YJ P. y up to a certain tons. and then remains const. This Z ill's greater the "ter the surface av3Uabl Coo o* j from 2 to 8% U. With 4 , I be enerly of :~ = between 30 and 80' Is 12.5 9f On the basis of an analy- coo sis of the kinetic data, it is cosicluded that the initial active 00"I centers form an the result of reaction between I and loo- ised U mIlicels adsorbed on the walls. Theme reaction nuclei then have thi wall and the polymeriLation process takes place in the sula. val. Deactivation may occur either by reartin with un-ionized U or by collWoo with see adsorbed mqb. of 1. F. If. Rathtnann 300 "'D Coe "TALLURWAL LITEMATUAIL CLASSIF&CATIO" voll ~U. 90 L I ew 0 It V I Ir 0 2 a a 2 8 V U if 03 ii ~ r-" , , . . I I III It It & it 0 it 9 4 it 0 It U a 14 WO I I U anti 0 0 0 0 Ofo 0 0 a 0 0 0 a 0 0 0 a 0 0 a 0 0 0 4 a a 0 0 0 0 a 0 a 0 0 0 0 * 0 0 Ole 0 0 o 0 0 0 0 0 0 0 0 0 0 0 *0 : : :i: 0 0 a 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Co 11111julls 1110 " I 2d) Ow"aal MOAk by NwAgaam Nolutims. The Adbw d 0o 2 It, S. Am6riumlan and Alo" M Metal& I,- U, Gindit", P(a ux (Doldady) tie I'Artmiftle des 00 P. 1101chikova. (Cout -00 00 86cacce do Oct- 10, lip. 44-47). Thill Is the Introducimy PePw !0 A PrOJOctO(I scries On the "'rook"n d' MeWs in non-aqueow ejed"ytes, malrdy alcohols and alcoholic 41411 00 The autheirs review the literature on the effect of ethyl tiolutions. =00 100hoi an metIptils, wA they describe tho procedure thoy adolAiml -60 09 Oi for the purificaum of do ethyl alcoliul wwd for their invrat igation. I . '60 0001 184 the 114TION11 Of"SlIMMOntAll tk*WiIW41 III 1hP i'WINN'lit 14110T. thO 1411414 4 oev were carriet1i out In w*W lilasit tul" in an al)lwmtus which iA moo 00 a illustr&W. and tables are given of the results obtained after keep. woo ing samples of magnesium, aluminium. zinc and swl (mrbon 0-28%, mangamw 051% atul silicon 0-22%) for 210 dityp under absolute alcohol And for 150 dayti UlAw 99.7% almhol. "Only mitan"itim twovvil to be alWitly t~~l by athyl ak~ol utuirr tho exp,ri. t niental condithow aeveribod, whereas tho throo other mat4f'riMs exranined were not affectad at &U. -_O0 too Al 7 009 ill. Aso-SL 44tALLUROACAL 4.ff1R.Tk4[ CLASUfFCAMN "'o' 41. a". Qwc Q-w M u Is AT so r-V w rw 0 1 V III S Am a 2 111 T iniiI 94 t 4100 10 or a a It at It tot K -a Zan .1 0 0 1 "- 0 0 0 0 0 0 0 0. 0 0 0 0 0 0 0 0 a 0 0 0 0 0 0 0 0 0 0 0 0 0 - 10:1,0 0 0 0 0 0 0 0 0 0 a 6 0 0 0 0 0 : 0 V 0 0 0 0 0 0 0 0 0 0 0 0 0 a 0 0 0 0 : Mi-11 0 0,0 0 0 0 0 0 0 0 0 0 0 0 0 "-W 91 1 4 1, 1 W It 11 14 it 14 It, If If 10 At a M 17 a Miloll U0 us INV Nlf*tl 4211 0 *P* , 10001,00600ioe 1 11 A l 9 A A- A 1: J, L a If r Q 4 1 1- If- t a A , 0 0l) 01 it. *vIl$ oil oil Off 00) oil 040 &M L P. BelehAov& (colupted Renault 04) dw 8cienose do W.R.S.&. 1940, vol. 29, 040 Oct. 20, pp. 914M). The anthom studied the influence of carimn di l 4 onit e on the action of lithyl alcohol on magnesium, aluminiurn d l Th d h 0 0 an stee alco . ey use o1 saturated with carbon dioxide, anif oil j: ilia imparimental procedure was " devicribed in thov first paper of h ed l b t o ser es (am prec ing a stracit). They found that in the pormenbe oif carbon dioxidtf, steel and aluminium am also not corroded bv off Pthv1 alcohol. where" the corrosion of magnesium is conxidombl~ &41 _J ... ... -- A, I S L CTALLURGICAL LITINANRE CLASSIFICATMIC -:7 - - - lam, ll, .111, ,:I V o, P 11 ot #I g it R of it u a it ill KLD (I I 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 o 0 0 fee 0009,0000 000 ---- I all .11101 Iwo-, tit An I I it IM 0 0 1-w- 0 0 0 0 0 0 41110 0 0 at 0 0 0 0 0 0 0 0 0 0 # 0 0.0 0 Of I -*o ^0 111 lee too lee COO too wo: to `z;0o too 1400 boo too --"0 * ,1 ~rvvem V w0 " AT Il m T.-Um I 11 1) " w 0 * 1) x I d . I ~ & q A j . pi it Corrosion of metals by octisqueaus solutions s. 19, .%m O(liklmiill Go lingli4l). -11 lit: Ilm-tivitv (if 1-11,11 ml IlIvIak w4% vNilifilt it, Ow l l uch a~ a de ivdi% ikr fuwl nik Tw,, mrial. Nlg or"I V,),, tnin tiletaf (1) welt. tv,!"t A, de-lil-I in 1'revi'm, eqlt, fut a WW of l3shlay, al 1!i) irk!., 4- itunt hyd"andfuelml,ark,lin wasalldrol eparately. 11.1% of (orl"aldchydr, m,vl:kl&hvvfr, pa,al&. zr atetaldthyde prmfue"I no i,jjjij,iji,)ll. paral,lehy.le ill zoo 46-3 hibited contilletely the Mic alld r,eattv I,.- 00.3 crea-wd lbal vf 1. the c,)"*,.i,,,l fI ( 044 o sctorof:f. I-Npt. *howed, however, i fiat ill zl,-. bys With CON, noric of the allilre aldellyel" wa, effective lit YrducinS the coirrosion. Zee 00 ;.a It:96 ASS.SLA, 14TALLURSKAL LiTtl&YWE CLASUPKATION b ZA 1 9 Pill a P1,1111`4113,130 3 4 U If AT IQ 9 It U to, (I q 01 0 It 0 41 K OR R 0 0 0 0 0 a 0 0 0 a 0 If 0 0 0 0 0 0 a a 0 0 0 Mi 0 0 0 - - - 0 a 0 Is 0 0 0 0 0 & 0 0 W 2 9,11-44-64 W-e-wo 0 T - - - ~ A 0 a 11 a 9V -, ~ 4 it. A t- I L -00 00 #0 go -00 00 00 00 00 9 aisslasa ol The assicAttawn of tu analwit"Isia Poll (liver Ill "blieryed at X NP, for the I + U Acid near x Aj-;~ tot tile I j- Ill.yatt., Memnlin 44thr -00 ! -.00 e0 a eywits and 1.100*CTIN .0 Cylaw ba"ists. a A fie Ci . 'Imer depends III Ile on the tinic of polyme"itation &nit I .':- . al t. as .1 by,. siarskAila US&M as "d temp.. but varies acvmdln# to x. 11, be t + 11 system 0 0 00 0 Wv Inst, Phys. Cb-m.. AbW, and S. Mediredev I" 12OW-4r, R ) 21 S S U I l ymcr contains more I th4n the original mist. at x thr I 00 It . . . . , o". ~ Moscow). J. Pkys. C C ") at. _ 53/a and less than theoriginal mixt. at x > 50!70. lathel " " st th u 4 i h ( + In -00 : c,4( 19 j cm ateo as 2 - 5 e c lt. tip m em, 1%. Tim sy 0 0 C ! c ith li,:Cliic.N(U)(14ii)-X%)Orclll; 4, heated, ' -cre prpd. in o a ( d % of (HEO), In the Polymer decresises wbeff 1 -- 4K-- H l i i 0*0 0 g , an ), y ( x %) a high vacuum 21) h-- In tem i d owever po zation continues also after ta Canica. - ymer b :; M X=00 0* 0: . . at room sa liss., and d (i.e. - The dilitz. resid ( " ) was analyzed I- . cilec"'ve d t U h :: ecomes x O. onomer, distd. from the po!l=w 1 _ !!!d again mixed with it. polymeric" at hesatnevasiffoo n. s zoo 00,3 - ; a. e t a U l o nitrilr) "4 1", tout. ust lie (fitioulyrd In CJIC4, out In 'Let l uccurred, but soln. and reppin. dif polymer remove its l l i 00 0 the po yner m The rate ill fr"latiou of polymer decre-as selarn x lu~ cata c activ yt ty. The C%Mnpn. 0( a coplilymer depends on The con3jil And 0 C S I th l j ' Militia. e's' at W* for the system I + U (y being 0-6`~) 2"; per - ou~- and 8 t h , 4, A Xpre IIj e re at ve rates of er- ActiostioMme radicals with the 2complottents of the mono- ro 0 ` ~O . r. a x the initial rate is 0.26% Per g40" ~;~. at [Putting "e ex tt. a Is - ;01" weric milit. A itimplee method fur computing a and 0 ("nit ta ti d t is w F h l 0 0 t ! r., hr, at x ,imall x MW in- with t1mest 9WS. Thesinatasts ' . a a abo n. rom t e va ues for V, and M p the distribution of monomer groups within tise copolymer 1 ! widull with temp.; c.g- W'~ polymer is attAilibcd at 80 ' ealli be caW (cf. (;.ti. 44, lmb). In the copolymer I + Olt f : tWb".WW&t70*wiWtIIIhrs- Thevispruportitillidt) 11 6-,c- U i prewnt as (me nitrite group between 2 buts- ' "' Ii fee. 11) wt.~q, These results VY bttwcen - 0.3 Slid y t ol Alikin and Ucdvvdc W, w it j h ir d' OW in I + ZU Mul Ittic groups; LLI is in this alternate 11 816 e v e po om T AM discussed I ~ merItAti(MI ceases when out of ittl nobs The pattern The cesulion of pol ymenzation wher: I of the t i d 1 , . l y als, The highest yield of liolYin't l d i componen s s u" up sho-3 that both conigionents am f b w0 Do a . s ttW oi iaxl~tlt4 the cow needtil orthe rAtichinjol the rt-Actionchain. tie* PAN,! A 5 1 L A CIALLURCKAL LITEMPAIIif CLAjjWbCAJjoa 9 U, tioe t I Poll 1. 1,- age a , AV -0 AS P l Joe , P or or w a ICIN fruit Itof W I a W 0 a it I w a -j J1 a :i a o a I X4 h I 0 0 o 0 0 0 0 0 0 0 a 0 0 0 0 0 0 0 66160 gi so 0 0 e 0 6 0 0 0 0 0 0 0 0 0; 1 0-9 -0 0 0 0 9 0 go 00 go o 0 0 0 0 04100 0 00 0 0 0-0 0 0 0 0 0 0 0 0 00, UISM/Metais Doc 48 Copper Corrosion "Antbraquinone 11totection of Copper From Corrosion by Sulfur Solutions," L. G. Gindin, R. Kh. Sills, All-Union Irnst Avm Materials, 4 pp "Dok Ak Nauk SSSR" Vol LXIII, No 6 Shove that anthraouinone lengthens periocL of "in- cubation," which precedes beginning of corrosion, by 500,ODO times. Table shave eff&et of antbraquinone on corrobion of canner by sulflir solutions. Decides that anthmquinone cannot, properly be called an* In- hibitorY or its effect be called inhibition since it -67 5/49T 3 UWR/$tet&l.s (Contd) Dec 48 d-oes not slow the reaction but rather moves back its beginning, or "imnunizes" the metal. Submitted "by Acad A. N. FrumIdn., 3 Nov 48. 35A9,T67 Polymerization of ellyl strylsta, I Delstrilillstlan of the strudure and molecular *eight of this soluble forms of polyallyl Scarylatat. L. ("itillill, S. Mcilve'lev, AIM F Fle,ahler. Zhur. ObjAkAid Khtni. (). Gnt. Chem.i 19, 1 thl I 17111( 1 NO).-VolymeriLiction o(all yl acry1ji,,. I --I .'.!I -V, #I* I 4XIO. till OANS (?). lit 2.5 aml :6 71; -fit, tic .*.If. 4,11% 1;-;, lis'(4c,awym .( tul" alive. 1". "...1 J.-I ll't.. -,I. Ica mg. wIverits, with tile mAlit Imm hnL..g, ("Flited %tilwOrtutiallyfruin tile "acrylav-dindilelmnid. 1hr ("llmled I., MV I", :15.11, ;. 11"tal t811.1til. 4.1 Ow 1-1,011.-1. .111. 1, I 61,111wal Willi Ilw "Alil" Ow 111v nirth.0 lit CO.-AcOll); the 1--iol mi-iii deld. hy tile 111011(ki ill tile plv~llcr 64 lIgSO.; the lirickedtif" were 4uxv,44fulty le%tetl till tile 111011.1ttirt. C'. hi. KO-1.1t)"IT GI1,1DR!, L. PS'L 26/149TP;)' Jan 49 Copper Corrosion - Prevention "The Mechanism for Protecting Copper by Anthraquinone From Corrosion in Sulfur Solutions," Ya. 1. Frankel', Corr MezAcad Sci USSR, L. G. Gindin, All-Union Inst of Ayn Materials, 3 PP Mok Ak Nauk SM" Vol LIN, No 1 Attempts to determine exactly vhy a certain quantity'of sulfur molecules cannot penetrate an Impregnated, monowlecular film of anthraquinone on a copper surface.. Butmittea 3 NOT 26/49T80 4M CoffoAm o Katols; ty lolutiou I It 'Ea 1 144ft- 11% th Iv Akad. rn~ rr '644 -Oity safiL of I it W W oston of CU Pb. I nzm- sad iso, octuta wais ituJW. The mquhwl wolight of 1, intay tirrzi; trittiblimod. wisis pot 14to a gku vvu4l, Kad the hydtr4ubon wall dZIOdd. IzW with N4, " AMM to thf4 1. Ilia stmgth of tka I "Lt. vjA ditarialmed b titratioa. A drip of the mistal ci ditzaralous 2 x 20 x Ki MaL Tf(A left in contact with the whL and Cho I and metal toms wire det,-r- winad. Th* tiatum of the earrudloa products was also lavedligate(L ~-kus reU of - - . of Ou by ii, benzare, I L of I was tr? to I C./cm.11hr, tha corrosion pru4tta being CA In vAl oipaxim6ntit the actual Iota of I from eta toln. WILS I#." thin It would hisyti, L'"a it ita the Cu lost fmm the strip had boon tioarert6d int* Oaf j the um* dWorejanoy au obite"ed in tho ew of Fb. It, wu ooaatuded that aoma of the L4 had dombInad with O~ Ilia corrosion products took the form ofthin layers an the gpocintea, which sopara" and deformed whart dried. SoIrL of I fiA ijo~oc'.Vla acted AimiWEY on On, I v of I in is*-Muna aut as the solubilit, =4 only diL ioh4- couid be usuL 'Tha corrGalan prodUA* of the beuvins wIrL on -Bb was Mgt the i~*-WAjA Iota. metal imam vig%kaudy,, &ITUIg the itsum -Mrvoidon product, -Malta f The . of Pis were aq6wo,6d hy "3=1ag tw thio prknq comd)a product decompo" with timb Into I and F 0 AorAytical arA X-my methods ahowod Ux4 only Na of tba oarroitiom product WILS F04. When Fe WiLs WAIX(a a tuba oantg. di-oMwmted I iota. under am WAS PM Wt, IDdly In t6 presence of "iL cmltg. 0 did the -crcsica product on Ye ram a ilyar ecructur,; thim LaCILMUd IAG,Iapr drudum w" QQMMW WLG Oa r-- Fort -;-w 1 1;: V-4 - - t~-- ; --; 4--i- ~ I ~ I - Z-41~~Oe 41ii a " 0 * i i i i i 0 0 I,$ It SO 11 It a if a A If a 0 ! R P 5) it m a IS v 8 a a it a 11 64 a L A 1-1-4 k. A 6 f W-W law. Ir for bmw 62131SAI :621JAIS31 00 :3375A E.*. - 4 WO vx-m WN reductim or, k3 Me -00 1707. 49- 410, to 13 00 V/Cm Th~ CfkW Al ammaMom dmmnsrmwAqwdOwrbdkbddw, LCwAmdW in the ON &I Wma bridp rormulon is PON" dw #wmam sg WWwadm in - aL L 0. w" its dbPasimL If for pwAde go A &A kWjbq; bow 0 jj~ 0. A. SwAmKAYA. Gpdwv, YA. 1. Faraft AND conmumion - 0-oor/_ it is o-op/. forkij. It b 0 a! Uss,% it. 937-43 (AmV, 19") JW 49-Mift tW for E > &,* a w-k (O-Oro cow coo ceptradon r-o" a dkhKuv. This b dm 10 6-1~ coo An bv*K*vjon of dw b*awiimw W Mmm turtuknce o( ampmajon dKIFOC11111. VWJ6. 00 fW& of low oonammadon sumpmdow of Al in tion of , - ~, dbeaftm ftm 0-3 to 3-siimi doe 0 & a ., . OIL It wa fmW *a abow m ow&Wn a" not alsw F,,H - At dbumm > 3-3 m briftm 0 'Idtw or dw &M 8, do ,. , , , . brmkdmn Of not CO"Vkts& There b a caUln "Wiloctim pwiot- the egg k m occurs. L& CORVIC. Mrovea-A , , Detection of brwp foctnation is by him of Lr fta 00 to a mtaft C-60or. Owiritt Iv forantion of 4 000 V/Cm to I Vkm am I at of A] Wtkf~L Pw vim of do MOM of puticb movurame. L F. 9AAM (1k) oil: ! i 1 59011. :see Apo 0 goo U a if -S8 OW 0 W I W IN 9 A 41 3 a I 'A '0 1,:* wig its Kat, not 000000000000000000000 0 0 0 00 00:000000000000000000:1 16 of 0 00 0 0 0 0000000000 2 of Dom 46=rw of wl a in UquW dislectries in a decou OW Putilova. L.. G..Giudiu. and L. M. Marox. DokWy A&". Nauk S.S.S.R. 71, 1-21(liki)).- Funnel lon of peculiar ribboo-shapril struc.' fares was observed In 0. 1 11j disperaintis of Ha or Zn stru - rate aral of Us ukate. In aviation gasoline atul in paraffin ed. 16 an ebc. field of 7W0 v.1cm. between 2 AS ekctztxlrs \0.6 mm. apart. The ribbons start at one electrode, then ,4 fragment breaks away and attaches itself to the othcr I%ctro&, the 2 fragments continue to grow until they tk-- come united. At the stage when the ribbons connect the electrodes, the clec. cond. of the dispersion is increased very considerably. which indicAtes that the soap ribbous possr" a very high clec. cond. Structurally, the ribbons apLmar to be cryst. . . . .. . N. "on 4 1 9 1 11 12 4 u 16 11 is U 13 34 B A 11 M M 4) 41 0 43 AM OL-S ~h--P -Q . t;-Tt 0 0 0 t;..Iine nj t)jhrr "O0 c."uhm M-k- (In Ijussiin.) -00 J111% S Aku jeolu Souk .00 I SSII). jjj!w jvr.. v. 7 1. mar. 00 sulcutes Of (111, t; 113111t A',' II.At anto- Study of tile - cAM, of vorro".1, I'v tlk(- al,o%c M111- , o: ..idation is the 'n Z:o awl III, aw on 'vffw10o of Z J! stanceS. Data ~ indicated- u4mriml. W0106 of prevulltiOn "r foe* =0 0 bee ~A S d . S L A METALLUSMICAL LITERATLAt CLASSIFKATICK u t% AV 1% % Ar so D a ;r tv it it a- At or 4t K a it It of 1 IN4 0 0 die 0 a 41141 0 0 41 0 0 a 0 0 0 0 0 0 0 0 0 0 0.1 0 0 0:0 0 010 0 0 0 0 9 0 0 0 0 0 0 0 0 am, ON I GINDE4, L. G. PA 165T102 US91R/Physics - Dielectrics 1 Jun 50 New Teclmiques "Electric Rupture of Metal Suspensions in Liquid Di- electrics," L. G. Gindin, L. M. Moroz, 1. N. Futi- ~ova, Ya. I. Frenkell, Corr Mem, Acad Sci USSR, 0. A. Shpanskaya ,"Dok Ak Nauk SSSR" Vol LXXII,.11o 4, pp 671-674 Descriibes apparatus used in actual studies of subject rupture. Gives purely phenomenological'(gross macro. scopic) description of phenomenon of rupture in metal tz suspensions. Theoretical analysis will appear later. Suspensions of aluminum powder In gasoline, vaseline, oil, etc., were 'mainly used, varying in metallic con- tent frox- b .005 to 1% (Usual!Y 0 - 1%) . Submitted 5 Apr 50, "b 165T102 I The eloctroch4inkal nature of the cormsion of metals it. liquid diall"trics. L.,G.. Csitutiji. D414idy Akad. N,tkk S.S.S.R. 73, 514-19(101r::~In a 1.3 N mtfis..)f Atoll m -1-kiatte, of sit. rlrc. cmxil. w - J.3 X It)-" ohm -1 cut -1 u-Irr 31) kv./eni., a Mg-Ve r,mptr ~h,,wi; acetate srwt. -1, the PC lpfeadillif front it. IlMdle hill stopping at a d6latice of -0.2 lilt". fftHn the FV/Mg Imilinda". The NIK i, cm- mlal particulmly alms tile N"imlary with Fr. Tilt, c,w- ration pattem. wherein the periphery of the Fr is protect.1 by the contact iiith Mg, imlicates clearly its electrmhein. llaturr. This is confirnmi by the ix)tential distrilmti~mj. 111,11111ml titailer a micro%ctilw. aud ~howitig a sterp fall fmm the Mit,to tile F-! juitclitial withill a narrow t"mit'laty mfit, al.nat ( .5 tisits. whir. Cmi-luently. ill the dirl-. .4to.. Fe and Mit forin a cell In which NIX is anoilic to Ve. That these clectrochem. boundary effects. observed with mAcro- roqlplcs, must be even much more intense with microcouples. follows front the c4mervatiosi that the tatietif strimigetwroilan Uf Sig %PfMl$ Still intfnLW% with 11CCfeaSiliff (linlemions of the clectrott". Ill & FV-MX 116110COU [lit Of 19 diAlil. Of lul A., with a gap of -10 A. tietween tile 2 HiCtAll, the vice. fichl E in the gap I- -11Y v./cm.. Slid. oil the Surface of the micr-tsmPle. 10-to if)-' -1-13. 011 -f it" proportionality between log ir and VE: this field give, rise to a sufficiently high elec. Conti. around the iniertwotiple it) ~.t up a galvailic cell. %,. 'rh-tt Go pA _174T56 USSR/"ice - Dielectrics 1 Sep 50 "Mechanism Governing the Electric Rupture of Me- tal Suspensions in Liquid Dielectrics," Ya. I. Frenkell, Corr Men, Aced Sci USSR., L. G. Gindin, L4 M. Moroz, I.-N. Putilova 'Dok Ak Nauk SSSR" Vol UMV, No 1, pp 49-52 lxpt indicate that crit rupture voltage Ec is several 1,000 V/Cm, e.g., about 4,000 v/cm for Al particles 3-5 microns. Submitted 21 Jun 50. A &.4- A X it -1 V. v 'A_ L- m 0 A OD 91 1 it I AAP IV_ tlieffs 0o -------- OOA meek.Tfammam of TWWAW Im crys". M. 0. Konat-witittowitkii. aml V. I. St"l-- o a, N.uk VA.S.W. IO-U). N*--. 2. 1,01.1 jwwwa- .4 $-m 00 11.01 1. wt-1 fit Som .10"4 .... 01"Itil 1. 4 0 0 Oda '00 4119 .00 00 it 00 3 00 06 too ~00 6 to 0 000 00 goo 1`00 'goo Soo "D 0 t"0 0 goo is- I L a0111kLLUftKAL tITINATLOR CLAMPKATIC141 'I Woo 1k SL ba No a Ot to, Ota signs Mun Ica F I - Im i t it ad o a i mr v 9 a a 3 ir dft i~A wA 0000000000000600000000000000000 OOT-00 : *0 :::609994100099604111,09 00 0 0*000000*60 a : 0 j, A ,4 00 U, :00 1: ~~ ', " " A T t-aI - 'i, AA 94 (A Ma I L-l A, A--L,-A*--,I, Mromdm 4f L.G. _q!mjjq4.I- M. MtM"-'. 1. N, PMtLnVA AM VA. 1. phyl, U-5-5R. 21 (No. 2) 1434 In Rul4aw. Sm Abar, 3350 (1951) for pdri 1. 7h,, bgkiviow Of a 0-1% -Mnskm o( Al In petrof In s(rmq clafrk ficidi wn Invalipled. jb~ proom 0( bridge (mution bdwm the ckclmdM W101ch dclvmkwi ths &W b"dm 0( 1* d- rwt *rKm on sisw, mewfal or Wdad ooks. difints of the clocitodn, Viscooky arAl -P, 'A - wewd of the dimxrsing nvjhmv4 wh& nol iMuencift tht, aitical or bmakdown vokaw of t1w W &,ft. deferrmina tin cluratim of an roffludim WW, w isle of ro"natioti, 0(the bmw a"d an thiir ~*w as do wwr removal of the ftm. ruft dkWric comunt of the dhpmft wadism "d 04 dims durialm ot the PrelWit"Y Willimim Of 04 W, TIw kvP of the oMakobb bfWfw OW b9 34 cm. mW sy" lonpt In mom vbwus mWk INA vm& ag. 7u nmsw" raistam of 35 b= varied bWwm 130 OW NOWD. OW IM N*I&M "W urmift dudm the Ifthm d do d1c modl my twh mmal 1411. Cooperik" vald" Ot &it pdrol It .. 1-9). 4 250; dieft. 4 000; cidorobvivem (it - 3 -94 t1her (f - 4-3, 2230.MtnA*nwm(9-36-3XI7SOV. iLY.KILAtx .40 .00 400 AG too =00 A41 0e9 coo ZO* b4b 0 LO ASM-SLA affALLUOGICAL LITIWOW CLAtiOKATION ,#&,)i 411C 0-1 Lit &two w u 0 A tv to It oil on it ex am a a a x wa n i x4 0000 0 a 0 0 0 0 0 eie so 0 0 0 0 000 0 see 0 0 al 0 two ww.~: .. - M!M/Physics - Dielectrics Aug "Electric Conductivity of Liquid Dielectrics in Strong Fields," L. G. Gindin, Ya. I. Frenkel "Zhur Tekh Fiz" Vol M, No 8, pp 986-993 Examd electric coad of hydrocarbon solus of iodine and acetic acid. It was shown that elec cond of these soIns increases exponentially with potential of elec field, according to Frenkel's -VE ~- V_ _ f- W i eq eexp -- -- h ch ~was represented graph- 0 icy ically as rec-t-Iline-a"r relation betveen la dand V -E. (cf. Ya. 1. Frenkel, "Technical Physics Of 194TIO2 WSR/Pbysics - Dielectrics (Contd) Aug 51 TJSSRII 1937). Authors thark V. A. Kazakova and 0. N. Shpanskaya for exptl research. Submitted 31 Jan 51. 191VT102 F-4 UWR/Chemistry - Corrosion of Metals Oct 51 E- Corrosion of Metals by Hydrocarbon Solutions of. Carboxylic Acids," L. G. Gludin, V. A. Kazakova "Zba= Prik Khim" Vol =V, 140 9; PP 958-969 Subsequett to series of investigations of corro- sion processes arising in oxidized cracking gas- oline, investigated corrosion of Mg, Fe, and Fb by bydrocarbon (.isooatane, benzene, and petr etimer) solns, of acetic, propiontc, n-valeric, &nd n-caliroic acids. Discusses variations of cor-mosior in respect to different hydrocarbons acids. Character of salts fo=ed in 193T27 USSR/Che-mistry - Corrosion of Metals Oct 51 tu'ontd) corrosion processes was found to depend on mature of metal, properties of hydrocarbons, and mol wt and conen of acids. 193T27 X ON 1v GIEDIN, L.G. 1, cyl"36 USU/Chenisty Corro0on Oct 51 "Corrosion of Copper and Lead by Hydrocarbon Solu- tions of Iodine," L. G. Gindin, M. V. Favlova "Mur Prik Phim! XXIV, No 10: PP 1026-1032 Benzene and iso-octane solus of iodine corrode copper and lead, converting the former to CuJ, the latter to FbJ2. Iso-octane solus of iodine are more corrosive than benzene solns to lead, vhIle both are equally aggressive in regard to copper. l9oT36 As in ;tit' V. chi Tutus slid vPM Vol. 10 d tt%%t i,afts, tuun ttten jo- .4 it *1, nd Is I.g tile r. metil, i~mled Ittleru Outa fgst d to Ft.,O- ttAC14. WrIlle turti3cr I d d Vt6. tolulatc GINDIN, G. USSIR/Chenistry - Corrosion; 21 SeP 51 Fuels "Corrosion of Metals by Hydrocarbon Solutions of Fatty Acids," L. G. Gindin, V. A. Kazakov "Dok A Nauk SSSRI' Vol LM, No 3, PY 389-392 Studies the action of benzene, isooctane, and pe- troleum ether solns of acetic, propionic, butyric, valeric and caproic acids on magnesium, iron, and lead. The corrosive action of 0-5N solno of acetic to caproic acids in isooctane increases with mol wt but not evenky.. The.rate of corrosion depends non2inearly on 'the coacn of the acid, and this de-~ pendence varies from one metal to another, as illus- trated by curves. 210T32 Adds Towads Ittats L G. Chrulla, V. A. I Mr od K=ko an 1. N (DaUTRyA 196.1, w. (JI, 777-7EO).--t1a Raw!anj. Pktei ~2 x 29 x &0 mm.) dfFe and Cu were t-~sfAd In 01N-aoln. of butyric meld In wtter, beamite, isowttns, and vueline oil. at mm tamp. in CUffwW 141ht, Tha wW. were contaired ia thick-wracd tubes Yrith gmurid,in e tv, but 0 wm act oxcludod. The re= bum in welght We [a these soln. after 220 days were 0,027t. 0-4 U0, 0-025.0. end "M g., resp. (0-02 2 U- g. in pure dfatilled witer); in Mday tmtm, the mezr, Itaws for the CU were 0,051.04, 0-03M and 0-M0 g., retp. rat" multa do not isupport suatAticrus ia the literaturo that the I,vrr%*on 371to devenda on the elect, mmluctlrity (a) of the "In. x for the.q. w1n, a - 6-4 x 10-4 ohm.-I cm.-I, but for - 3GkV./cm-,a 991/1~',). it may therefore be said that a metal is displaced from the organic phase by another metal. Separation of the metallic salts by means of the reaction mentioned in the title can be carried out from the aqueous as well as from the organic phase. In the first case (Fig 1) the aqueous phase which contains a mixture of salts of two metals is brought into contact with the organic phase in which a sait, of an aliphatic acid of a stronger alkaline metal is containeo. In the second case the organic phase which contains a mixture of salts of the aliphatic acids is brought into contact with t,;- Card 2/3 aqueous phase which contains a salt of a mineral acid of u '-:eDaration of Metals by the Fxcharige-Extract ion Method "OV/20- 122-3- ~4 weaker alkaline metal. Table 1 reveals the results of sepai-t'nn of metallic salts combined with sulfuric acid by means of tn- discussed method. As organic phase a solvent of industriai aliphatic acids of the fraction C7- C9(average molecular weight 141) in petroleum (400 g/liter) was used. Data on ta characterize a single exchange. By using an extraction column the degree of separation is considerably increased. If me-tril.7 have similar properties reaction takes place incompletely. There are 2 figures, I table, and 1 reference, 1 of which is Soviet. AbSOCIATION: Norillskiy gorno-metallurgicheskiy kombinat im. A. P. Zavenyagina (Norillsk Mining Metallurgy Kombinat imeni A. P. Zavenyagin) PRESENTED: May 4, 1958, by S. 1. Vollfkovich, Member, Academy of Sciences, USSR WBMITTED; April 12, 195a Card 3/3 5(213,4) SOV/20-128-2-20/59 AUTHORS: Gindin, L. M. , Bobikov, P. I.. Rozen, A. M. TITLE: Some Physico-chemical Peculiarities of the Exchange Extraction PERIODICAL: Doklady Akadeiaii nauk SSSR, 1959, Vol 128, Nr 2, pp 295-298 (USSR) ABSTRACTt The exchange extraction is based on reactions proceeding between the salts of fatty acids (soaps), which are mainly dis- solved in the organic phase, andthe salts of mineral acids dis- solved ir, the aqueous phase (Ref 1). Besides the above-mention- ed reaction (1), its equilibrium constant K (2) as well as the equilibrium conditions for metal soaps (3) are indicated (K1 and K2)' The soaps are not dissociated in the organic phase, but they are dissociated in the aqueous phase. In the exchange reaction, the equilibrium conditions of the equations of both soaps must be satisfied at the same time. A common solution of the two equations (3) gives the value of K 1/K2 (4). From (2) and (4) it results that K - K 1/K2' i.e. the equilibrium Card 1/4 constant of the exchange reaction Is equal to tile ratio of the SOV/20-128-2-20/59 Some Physico-chemical Peculiarities of the Exchange Extraction distribution constants of the mutually exchanging metals. Thus, the direction of the exchange reactions ia conditioned by the distribution character of the corresponding soaps. The metals, the soaps of which are leos soluble in water, pass into the organic phase, mainly as suaps. Metals with a higher water solubility of their soaps are concentrated in the aqueous phase as cations. With respect to the rising water solubility of their soaps, the metals constitute the following sequence: III II II II Ii li Fe ,Pb , Cu , Zn, Ni , CO , Mn ,Na; the same order is maintained in the exchange reactions: each metal, which is present as a cation in the aqueous phase, dislodges all metals on its right in the sequence out of the soap dissolved in the organic phase. The extraction of the metal by the organic phase can be achieved by the introduction of an alkali into the system. Figure 1 shows the experimental results characterizing II II II the extraction of Cu , Zn, Ni , and Cc by a fatty acid (fraction C 7-C9 dissolved in petroleum, concentration of the Card 2/4 acid 400 g1l) under the influence of NaOH. This shows that the SOV/20-128-2-20/59 Some Physico-chemical Peculiarities of the Exchange Extraction equation 1g a -, K6 + 2 pH (11) derived from the above-mention- ed equations is satisfied. With an increase in the basic properties of the metals, the value of the constant K 6 decreases, while the above-mentioned sequence of metals is maintained. It is easy to prove that for metals of equal valency the constant (1) is determined by the constants K Me-H 'haracterizing the extraction of each metal mutually exchanging under the influ- ence of the base. After further calculations ((12) - (20)), the authors arrive at the conclusion that the solubility of the soap in the aqueous phase is proportional to the cube root of the solubility product of the metal hydroxide. This explains the connection between the behavior of a metal during the ex- traction by fatty acids, and its basicity. The separation of metals by exchange extraction constitutes a peculiar hydrolytic method of separation: this separation is distinguished from the ordinary hydrolytic method by the absence of .-'precipitation. As is well intelligible, this separation proceeds more perfect- Card 3/4 ly since there is no carrying along by the solid phase. Be- SOV/20-128-2-20/59 Some Physico-chemical Peculiarities of the Exchange Extraction sides, a multi-.stage separation in counterflow columns is easier to be carried out. Therefore, this kind of extraction makes possible the separation of metals with similar properties (e.g. Co II - NiII) which cannot be achieved by means of hydro- lytic separation. Figure 2 shows the dependence of the lg(Me +2 )b on PH in the distribution of soaps. There are 2 figures and 4. reference-9, 2 of which Fire Soviet. ASSOCIATION: Norillgkiy gornometallurgicheskiy kombinat im. A. P. Z,avenyagina (Norillsk Mining Metallurgical Kombinat imeni A. P. Zavenyagin) PRESENTED: April 6, 1959, by I. I. Chernyayev, Academician SUBMITTED: March 30, 1959 Card 4/4 GINDIN, L.%.L Extraction of hydrochloric acid and calclum chlorido vrith. isoamyl alcohol. Zhur.noorg.khim. 5 no.1:139-148 Ja 160. (muth 13:5) 1. Norillskiy gorno-metallurgichAakiy kombinut im. A.P. Zavenyagina, Opytno-issledovatellskiy taW,-h. (Hydrocholoric acid) (Calcium chloride) (Isopent7l alcohol) GINDIN, L.X.;.KOFP, I.F.; ROZEN, A.M.; BOBIKOV, P.I.; KOUBA, S.Y.; TER-OWIESOV. N.A. Extraction equilibria for cobalt, nickel, and certain metuls. Zbnr.neorj,p.khim. 5 no.1:149-159 Ja 160. (14IM 13:5) 1. lloril!skly gornometallurgicheskiy kobbinat im. A.P. Zavanyagina, Opytno-issledovatallskiy tHek-h. (Extraction (Chemistry)) (Motaln) GINDIN. L.M.; BOBIKOV, F.I.; KOUBA. E.F.; BUGAYEVA, A.V. Separation of metala by exchange extraction with fatty acids under the influence of allcali. Zhur. neorg.-khim. 5 no.8:1868-1875 Ag 16o. (MIRA 13:9) 1. Noril'Bkiy gornometallurgicheekiykDabinat im.A.P.Zavenyagina. '(Acids, Fatty) (Yetale--Analysis) (Extractioq.(Chemistry)) ~GINDM, L.~~.-IMV, P.I.; MUBA, B.F.; BUGATEVA, A.V. I-------- Distribution of metal s(*pg in exchange extraction. Zhur. neorg. khim. 5 no.10:2366-2373 0 160. (MIRA 13:10) 1. Norillakiy gornometallurgicheekly kombinat im.A.P.Zavenyagina. (Soap) (Utraction (Chemistr7)) GINDLN, Lki-;.BOBIKOV, P.I.; KOUBA, E.F. Extraction of metals of the platinum group with amines*, Izv. Sib. otd. AN SSSR no.10:84-91 161. (MIRA 14:32) 1. Norillskiy gornometallurgicheskdy kombinat imeni A.P. Zavenyagina. (PIATTNU14 GROUP) EXTRACTION (CIDIISTRY)) INES) M I () C> 31739 S/136/61/000/012/Ooi/oo6 2091/E335 AUTHORS: Gindin, L.M., Bobikov, P.I., Patyukov, G.M., Di_r1yaF_1sKi`y, 'V.A., Brodnitskiy, K.P. and Kasavin, I.A. TITLE: Electrolytic-extraction method for the production of high-purity cobalt PERIODICAL: Tsvetnyye metally, no. 12, 1961, 22 - 26 TEXT: The basic method for the production of hLgh-purity cobalt is its purification from other metals by double extraction and the final electrolytic separation of the metallic cobalt. Cobalt is separated from less alkaline metals during double extraction and, subsequently, it is separated from more alkaline ones, which plate out at the cathode to a certain extent, by electrodepositlon. In the above technological scheme, an ion-exchange separation from Pb and Zn is used, in addition to the double-extraction purification of cobalt solutions. However, variations of this scheme are possible in which only extraction- purification without ion exchange is carried out. This method is based on the double reactions between metals in different phases; in the organic phase, in the form of fatty acid salts (soap) and -.Card 1/3 31732 S/136/61/000/012/OOl/Oo6 Electrolytic-extraction method ... E091/9333 in the aqueous phase, in the form of mineral acid salts (chlorides or sulphates). Fatty acids of the C7-C9 fraction (monocarbonic acids of the aliphtic series) are used In the organic phase; these participate in the formation of the corresponding metal salts and are also solvents for the soaps formed. The principles underlying this method are discussed and the procedure is outlined. The method has many advantages over the double extraction-electrolytic one. The following are the main advantages: 1) the purification of the Co solution from impurities is completely automated and mechanized; 2) filtration of solid cakes and operations associated with processing and unloading are dispensed with; 3) the extraction of Co is higher and the losses lower; 4) compared with the normal. hydrometallurgical process, this method of Co-production results in a higher quality metal; 5) purification is carried out at normal temperature and pressure; Card 2/~ 31739 S/136/61/000/012/Ool/oo6 Electrolytic-extraction method .. E091/E335 6) working conditions are healthier; 7) production costs are lower. There are I figure, 1 table and 4 Soviet-bloc references. Card 3/3