SCIENTIFIC ABSTRACT KHITROV, F.M. - KHITROV, V.N.

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SCIENTIFIC ABSTRACT
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ERITROVI F,M, .Transplantation des tissus dans les cas de pertes de substance isolees ou combinees'et de cicatrices adherentes de la glotte du pharynx et de Is, partie cervicale de lloesophnge." report presented at the 18th Congress of the Intl Society of surgery, Munich, 13-20 Sep 159. KHITROVV FeM*i Reconstruotive operations in extensive combined OPINbtO Of the faoa. Khirurgi ia 36 no,6.16843 Je '60- (MIRA 13912) (FAM-SURGEFff) ill,@U,--."@, ME? Orp R. ammommu v WN RHITROV, F.M., prof.; SHIJLIMANI, I.A., kand.med.nauk Osteochondroma of the mandible. Stomatologiia 41 no.4:87-88 JI-Ag 162. (MM 15:9) 1. Iz TSentrallnoy klinicheskoy bollnitsy (nach.-zasluzhennyy vrach RSFSR V.N.Zakharchenko) Ministerstva putey soobehchaniya SSSR. (JAWS--TUNDRS)' KHITRDV, FA, prof.; KALONTAROVO D.Ye., red-; KOKINI N.M., tekhn, red_ [Defects and cicatrical atresis, of the pharynx the cervical por- #oft of the esophagus, the larynx; the tkachea and the method 6'Aheir removal)Defekty i rabtsovye zarashcheniia glotki, shei- nogo otdela pishchevoda, gortani, trakhei i metodika ikh ustra- neniia, Moskva, Medgiz, 1963. 214 p. (MIRA 16:13) (NECK--SURGEF(r) 2. USSR (600) 4. Agriculture 7. Raise the level of vrork of the professional organizations of the machine-tractor stations and of the state farms. F. Xhitrov, 1. Oudkov, Prof. soiuzy 6 no. 5j 1953- 9. Monthly List of Russian Accessions, Library of Congress, AYR IL 1.953. Unclas.sified@ 11 ITROV. F- Improve the work of trade-union organizations of Uzbekistan. Sov.profsoiusy 2 no-3:35-38 Kr 054. (MT-RA 7:2) 1. Inspektor MOS. (Uzbekistan-Trade unions) (Trade unlons-Uzbekistan) SHWAKI(III, P. I OUDKOV, I.N.;- TROVj Y.T.*; NOVOSPABSKLY. V,Vo, red.1 SHADRINA, N.D., takhn.red,' [Collection of direottyes on the work of trade unions] Sbornik rukayodiashchikh materialov poorgenizatnionno-matsovoi rabots profsoiuzov, [Moskva] Izd-vo VTOPSProfisdet, 1957, 167 p, (11rade u. nions) )41TI@ov KAKSIMOV, TasiAy Kikhaylovich, doteent, kand.goologo-miner.nauk; ASAM, dotsento kand.tekhn.nauk; DAVIDOVICH, V.I., dotsent, kand. tekhu.nauk; ALBUL, S.P., kand.goologo-miner.nauk; PAUKOR, N.G.. inzh.-gidrogeolog; OSTROUMOV, J3.P., gidrotekhnik; ZAYTSEV, I.K., dolictor goologo-minernauk; TOLSTMIIN, N.L. prof.,, doktor gaologo- mineral.nauk; RMIKOV, A.A.@ kand.khim.nauk, starshiy nauchny7 ' sotradnik; KIRSHALOV. A.F.. aasistent; VOROTYNTSIV, V.T., dotsent, kand.tekhn.nauk; MAIMOV, A., dotsefit, kand.goologo-miner.hank; IS. Ye.ye.'-dotsent, kand.goologo-miner.nauk; KRITROV I insh.-geolog; BOROVITSKIY, V.P.6 kand.goologo-minef.nauk; HAVDMLIZ, O.T., kandtgeologo-miner.nauk;.ONIN, N.M., kand.geologo-miner.uauk;. -BASKOV, Te.A.. inzh.-gidrogeolog;,NOVOZHILOV, V.N., dotsent, kand. goologo-miner.nauk; PEMINYY# I.S., insh.-gidrogeolog; NEMISHTWN. -Tu.G.6 inzh.-gidrogeolog; BOSKIS, S.G., inzh.-gidrote 'khnik; NIKIFOROV Ye.M., inzh.-gidr'ogeolog; GATALISKIY, M.A., prof., doktor,geologo- tiner.nauk,tnauchnyy red.; DOLMHOV, P.S.-,..vedushchiy red.; GBH- 'NAD"YEVA, I.M., tekhn.red.. (Hydrologist's handbook] Spravochnoe rnkovodstvo gidrogeologa. Leningrad, Gos.nauchno-iekhn.izd-vo neft. i gorno-toplivnoi lit-ry, .Loningr.otd-nie, 1959. 836 p. (MIRA.12:4) 1. Vsesoyu@nyy geologichaskiy nauchno-isoledovatellskiy institut (for Resnikov). (Hydrology) XHITROV, L.M.; ZADOROZHIM, LK- Fractionation of oxygen Isotopes in soil- Pochvovedenie no.1:5-14 Ja 160. (14IRA 13 -.5 .10 Institut-geokhtmil 1. analiticbeekoy khtmii iment V.I. Vernadekogo AN.SSSR. (Gasen in soils) (Oxygen--Isotopes) BAIASHOVp Yu,A.; XHITROVL.M, Distribution of raro-oarth metals in waters of the Indian Ocean. Geokhimiia no.9:796-806 161. (MMA 15:2) 1. V.I. Vernadaky Institute of Geochemistry and Analytical Chemistry.. Academy of Sciences U.S.S.R., Moscow. (Indian Ocean-Rare earth metals) n, S/21 0 3/62/00 /do Deep-water gamma-radiomete 'r 1052/AI26 e-'e d Change -o'V wa dr-in rene es an -0 clusiort on a sp Y ex t h d'on the :pte f noticeable streams along de@ep-wfitqr troughs which will lead to a speedy transfer of radioaoiive matter into other regions. Under such conditions the bu-Tying and conservation of . fallout becomes impossible. American scientists are of a different :opinion, and a direat study of the radio- isotope propagation can provide a definite solution of this problem. Besides radiochemical methoda of studying the radioactivity distribution in sea *ateri Idirezt measurements of elevated radioactivity have been attempted. The design principle of the described RAG-1 radiometer con- sist's in accommodating all recording equipment, along with the pickup, in one deep-water unit making,the latter self-contained. The lowering of the radiometer can be realized by means of the usual hydrological winch of Okean-type on a wire ropq..,.,The shortcomings of such a device (the impossibility to -control' _th6_"._perfo-rm8_n0-e:in the depth and the delayAn receiving information until the radiometer is raised are offset by its obvious advantages (no depth limits, tightness, simplified operation). The RAG-I radiometer consists of the following elements: 1) sciatillation crystal (NaJ* 30 x 10 mm); 2)-photoelectronic multiplier(M -29 Card 2/4 5/213/62/002/ 2 i 701 ()o /Go/( Deep-water gamma-radiometer-and-0.4.4to A052/At-,6 @(FEUw29 -w t @) ith@a@ wo way-emit ar-:repe6ter built @orx diffusion transistor i 11-402 (P--402) 1, @amplifier_ @an,4 dis'oriminator; the an plifier is buiat on transistors of different -types @Pf conductivity; for the amplificat44LIoa of signals of negative.and positive polarity geroanium triodesl7-15 (P-45) (P-a-P) and silicon-trio Ideall-10,Y(P-103) (n-p-n) re3pectively are used. The first two cascades before.-the diode A-2Z (D-2Ye) discriminator heme an amplificatioh coefficient of,sbout 100; aftor the discrictinator a two- -cascade amplifier follows with-ain amplifloation coefficient of the order of 600. The'output pul.seis..supplied to a normalizer built on a cold thyratron MTX-�o (UM-90),-,, :4) interconversion and commutating device; the interconvers'ion device makes- it possible to measure the ocean radio- activity in a wide activity zone also to ottlibrato the radiometer with a reference source of a relatively.high activity. The device is built on. MITM.-t90 tube a _@),-qquntqr-.uniIt;- consists of 10 counters 03-IGON (SB-10OLI) connected to the interconversion device in a certain seqLenoe by means of a timer consisting bf.@aa.automobile:clook, a polarized relay and.- a step finder MH-IV (Shl-@11);:: 6). feed unit consisting of 4 dry aaouaula- tors securing a 29100 hour-operation. The spread of indications due to Card 3/4, .-S/213162/002/1'--1--- KHITROV, L.M.; PTLYAROV, K.&O, Use of the method of flame photometry in marine a tudieo; marinek" flame photometer. Okeanologiia 3 no.21315-323 163. (MMA 164)' 1. Institut geokhimii I. analiticheskoy khtaii imeni V.11 Vernadskogo AN SSSR. (Photometry) (oceanographic reoearch-Xquipment and supplies) BEVLkypvf Yu.l.; IMITROV, L.M. A, Use of quantometers for the analysis of geological materials. Zhur. anal# khim. 18 no.3010-317 I-Ir'63, (MIRA l7i5) 1. Institut geokhlmli I analiticheskoy khlrdi Jwni Vernadskogo, AN SSSR, Moskva. BARANGVp V.I., doktor fiz.-matem, nauk, otv, red,,- kIlITROV,, L.M., red. [Radioactive contamination of seas and oc,3ans) Radioak- tivnaia zagriaznennost' morei i okeanov. Moskva, Izd-vo "Nauka," 1964. 223 p. (MIRA 17: 5) 1 Akademiya nauk SSSR. Okeanograficheskaya komissiya. 2: Institut geokhimi4 i analiticheskoy khimii im. V.I. Vernadskogo AN SSSR (for Baranov,,.Khttrov). KOTLYAROV,, K.A.-j 01"ITIOV, L.M. Measurement of minute radioactIvAty valuce urder 'lold conditions. Okeanologila 4 no.2t.213-222 164. (MPRA 17t 5) 1. Institut geokhIndi i analiticheskoy khimii imeni Vernadskogo AN SESSR. KRITROV, L.M.; KOTLYAROV, K.A. 'rh@@aFfh'o flume photometer and its use. Trudy Inat. okean 7@)., 1 13 5-140 164. 3.,/-Il) 4 BELYATEVI Yu.I.; KI(ITROV, L.M. Use of quantometera in oceanographic research. Tndy Inst. ckean. 75-147-156 -164. (MIRA 17:11) D'Ale - . - @ . ad for. checking @lind holes. Uan. I Instr4o,28 , no.5r2546 My '157. 1 (KM 166) (Electric instruments) I @ ;614 . I I XHITROV, N.I.; SLUTSICIT, A.B.; ARSENIUVA, R.V. Synthesis and characteristics of cossite, the stable modification of silica at high pressures (with summary in Znglish). Geokhimila----:- no.6:666-672 '57. (MIRA 11:2) Linstitut gookhimii 1. analiticheekoy ld@imii im. V.I. Vernadslcogo AN SSSR, Moskva. (Silica) (Cossite) VOZNESENSKIY, B.B.; JKHITROV, H.K. Cholinergic reactions and sympathoadrenal activity in experimental hyperthyroidiam in white rats, Biul. eksp. biol. i med. 55 no-4: 61-65 Ap 1,63. (MIRA 17:10) 1. Iz kafedry patologicheskoy fiziologii (zav. - prof. S.M. Pavlenko) I Mookovskogo ordena. Lenina.meditsinakogo instituta imeni IJIM..Seahenova. Predstavlena deystvitellnym chlenom AMN SSSR V.V. Zakusovym. KHITROV, S.K. So ientist physician, pedagogue and civio worker. Lab. delo. no.lt63-64 165. (MIRk 18:1) XHITROTA, N616. KRITWT T A G*mpl,exiag Is the system: 2?t328-336 1560 'raNO3 CO(Mr2)2- H20- IZV-Bekt.fls.-khlm.awa. (KraA 9:9) l.Voroaezhxkiy pedagogicheskiy justitut. (@Oempsuuda., COPPIOX) (Sodium nitrate) (Ura&) rigniggg"_ p gg --v .11 66560 U9 i-atino the CormAon of t-70VUS c)n tile Vi,-.crixgraphio i':ethod of invest T 27-AlIrDICAT.: V ab.: !,ngibitorov, "orrozii uctallov (Vseq. sov. nauchno-t-4,1M. O-V. I.Tr 'Osea'l' "`(;5C`r pp 62 - (35Y as -Aning the 1 The 1-.;ct11O(" of me, wrJne the corro5ion rate of I)y (Acterr 1, hea'@ ef.Cect comist:.; In tno Al ;;%iiples in Sli,!.'rx vessels with volu-cr, of C1J.:-,U!.._nte. hot Junctions oi' rxi and,a xe ilpced Into these ve@,zelo at Pn equal deT)t;i. differential thevriiocou 7.c r I 'E'O coinc 'If'kQvico oV the upo-t;n of, the rlirror tees of boih therno- couples rm!" V:c.1v .!,hift -to the zero line 0-1., Cie recomling provea tite absence of heat aj@fcctG. Atter veplz@cizv@ tile -vxtev in one of tile vcs.'.c@.@; by @ 1,TC1 solution (I n or P n) the oi,4Jnary anc! dlffe.rent@al rea(.1.1nZ.@j (11yerge, the the higher t1,9 concer,",xvt. ion of the acid. T,(.-r increasInU V'.o scm-j.1tivity of the methoC ;jcmiconcuctor rezistance Ir 66560 "CthOO, OP t@.Ic CorrotAen o.' nt-?.t; coiCuctin.-, Wic ::;pecial :)rov.'L(',-:i fc. con:-0.e:.crnb1.r- o' t'ic diffc-rential L @@,'w,.nL!4,gc o--"' the -,ijet110@1 J@; of Otur,yin',@- tl-'a @'Jnetics of the oil n zo@c [A B117/B147 UTH AUTHORa Khitrovq Ve A# ------------------ TITLEt 'The problem of the effect of temperature on corrosion TITL resistance and electrode potentials of metals in acid media PERI PERIODICALs -Referativnyy zhurnal. Xhimiya, no. 24, 1961, 306, abstract 241199 (Izv. Voronezhsk. gos. ped. in-ta, v, 29, 1960, 5 .44) TEM The effoct of temperatuie on the corrosion resistance and electrode potentials of a series of metals has been studied: steel 08, Ni, Al, Fe, Armoo, electrolytic, and chemically pure Zn, Sn, Pbq Cd, and Cu. Experi- ments made in non-oxidizing acids at different tomperatures have shown that the corrosion rate in 1 N H01 and H so solutions increases with 4 rising temperature and usually obeys the law of van't Hoff and Arrhenius in therange of 0 - so 0C. Above 600C, however, the corrosion rate in- creases with rising temperature much more than would follow from the Arrhenius equation..-This is due to intensive destruction of the oxide Card 1/ 3 S/081/61/000/024/03a/oa6 The problem of the effect B117/B147 film on Al in HCl solution. In concentrated H so the dependence of the 2 41 corrosion rite on th eciprocal absolute temperature is expressed by a. V/ e. r curve with a maximum at-70"C, owing to passivation of the Al surface. When the temperature is raised, both the corrosion rate and the rate of diffusion processes increase although the latter remains lower., This will ultimately lead to diffusion control. Corrosion processes slowed dovrn at low temperatures are accelerated with time at higher temperatures, This is related to the drop of the H overvoltage, to the decrease in 2 polarization and in the viscosity of the solution, and.to the destruction of protective films. Addition of inhibitors to acid solutions usually improves the potentials of metals at all temperatures. The steady potental of all the metals considered is, however, shifted to negative values by an increase in temperature. This is due to the decrease in stability of the protective film or to the absolute enlargement of the metal surface free from inhibitors, which is related to.the formation of this surface under the action of corrosion. Addition of inhibitors at elevated tempera-- tures diminishes the decrease in cathodic and anodic polarization. This Card 2/3 The problem of the effect S/081/61/000/024/038/086 B1'17/B147 is the result of the formation of a.protective film on the steel su rface which prevents corrosion. The most effective inhibitors in this respect are such that form stable films on the metal surface (arsenates and iodi- (lea), [Abstracter's notel Complete translixtion,- On the effect of temperature ... S/137/61/000/011/105/123 A060/AlOl pclarized even at high D and at low temperatures. Chemically pure Zn is polarized particularly noticeably at low temperatures (0 and 200C). The cathade polarlza- tion at all temperatures exceeds the anode polarization in both acids. The corro- sion of both chemically pure and eleotrolyti,) Zn is controlled by the rate of the cathode reaction of H+-ion discharge., However, as the temperature increases and as the contamination of the metal surface inoreases, the access of -Une acid to the Zn becomes more difficult, and the hydrogen overpotential Is reduced, leading to an intensification of the role of the factors determining -@he value of -lie limit- ing diffusion current.. There are 10-references, V. Tarisova [Abstracter's note: Complete translation] Card 2/2 B/137/62VO00/001/178/237 A0061AI01 AUMOP4; -Shatalo:wa, Khitrov, V. A. TITLE* On.the kinetics of self -diffusion processes- of iron nickel, aluminum, and-zinc in *drochlorio andsulfurio aoidsat vari" temperatures PMODICAL&- Referativnyy zburn4.,-Xetallurgiya, no,, 1, 1962, 80, abstract U567 29i -.77) '":Ezv -Vovepozllsk,,,.go~.,,pec4.-,In-ta", 1960, v '65 TEM4 The authors studied' kinetics, of self -diffusion-6f Fe, @-Nl, Al and Zn @n I n. HCI and H2S04 8014ti0ruk., At low. temperatufea,(20@. 40?0),*, @he Self-dif- fusion process of the metals.invistig4ted was retarded_in tii@&Jwi@h the..'ex- ception -of',Zn in both acidsi and Fe -in 1 -niml at 400C after holding the specimen In'the sol@t&qn :tor 3, hqurs),@ @ T#e digfuj4i@ of Al @ imj n.. H2SOV - at. .6500C is also retarded 'in tiine. At higher teqiVeratures (60, 800C)"thii .'self -diffusion'process is accelerated (with the, exception o .f Al ip 1,,n: 11201VAt 6006b, corroaion-timq. and corrosion rate time,ourves, plotted for@-@he,.difftsion@of,Fe,,Jn I n. T12@04 at 600C, F&An I n.--HC1 at 40QC@- and Al in 1 n,_H2 at _800a" are"complex curves .A04 @ showing at.retarded1pracess e,, the beginning' &pd. a, subsequent acceleration. _12V Causes arp. mqnt@ionqd wbichpromoto retardatlon or acoeleration in time of the Card 1/2 On the kinetic& of s/137/6VOOO/ooi/i7,Q/237 AW/Alol self-diffusidn procesself, of, Me-tals. in H28041 and,-.Ml Solutio erences,. no There are I I ref- Author's summary [Abstra9ter's notat riomplete translation] S/137/6a/OW/001/189/237 A006/A101 AVMOP41 Khmellkov, V. F. TITLE@t 'Corrosion resistance of low carbon steel in inhibited.-sulfurio said at,temperatures ftom.0 to PERIODICAL&--. Referatlvnyy. zhumal,,. Met.allurgiya,. no i i962t- 84,,, abstract 11595 ("Izv. Voronezhsk-,-.gos.1-ped,,in-ta!',.. 1960,,-v,,.29, 83,:- go) TEXT... The authors studied the inhibiting effect'of urotropine-and formal- dehydb on the.corrosion rate of low carbon steel in.1 and 7 a. 'H2@04 solutions at temperatures'from 0 to 800C, by 20 minute intervals. In the temperature range investigated@ both substances _- inhibit the coiTosion rate to some degree& The optimum aoncen-@rstiqns of both inhibitors are equal to q-@ 1% for all temperatures and concentrations of H2S04. A higher amount of',,formaldehyde and urotropine ad- mixtures above-thle-quAn@1tyo,entalls an increased self-diffusion rate of the steel. In Vie temperature- range investigated, the form of straight lines "loga- rithms of the corrosion rate-versus inverse abso,ldte'. temperature", indicates a weaker efficienc_y of bothinhibitors at higher temperature. They can therefore not be cansidsre;d,as high-temperature inbibitors.. The magnitude. of the effec- Card 1/2 S/137/62/ow/001/189/237 Corrosion resistance of 10r carbon steel... A0061AI01 tive aotivatioA Eknergy. and of the temperatum factors of steel-.. corrosion, and also the form of the function logarithm of the corrosion rate versus inverse absolute temperature, permit the conclusion'that bothinhibitors are kept on the metal surface on account of the physical.adsorption forces. it can also be.stated that the corrosion rate at all temperatares is controlled by the rate of the chemical processes-, and-+,ha+,~ths;inhibitor~.-,films-ar~e continuous. The inhibiting effect of urotropine and formaldehyde is rilatively low; it decreases with higher tem- peratures. Mere ara 8 references. Author's summary [Abstracter's note: Complete translation] Card 2/2 33846 SA1Y/6a/OM/001/191/237' 6'@ kO,06/A 1.9 1 AUTHORS_; - Eh# Khmekikov, V. F. Tl=; The..effeot,of_temperature@on Oorrosion-reaistanae-of lqw-carbon stbelArk 4nh1bited,.hyd)roohlorIo acid solutions PERIODICAI@; Referativnyy zhurnal, Metallurgiya- no-, 11. 196@ 85,abstract 1159T in-tO f.,29,.91 99.11 zv1,,7cionezhsj4 pe4; Twit The authors Investigated the.effedt of.temperature on-the-self-dif- fusion ra@e of.low carbon steel,in:'I'land 7 n-' 101 solutions-eqntaining uro- tropine "' and formaldehydej-,- Opiimam@ponc.entrdt Ii6pg of bbt .hIii4iibitors .. .-.when the coi~rosioii-ra.te-is-most,~-'aficiently,retarded,-,'are'determi'ned?'.t For_urbtropirA and formaide"hviae is,,va e@js about-j%j_ The'increitsed borposion rafe .of steel@w -ith temperature-is explained.by.-theipol! .-st@@biiity@6f bbi@'inhibito'r's'inYostigated- under the experimental -Ponditlons,!'and by the desorption of th@ir'mo'lecules from the metal-surtace atc.higher-'temperatures w The- author's establish"'. the linear form of the functionftlpgarithm.. of the* c6rro�ion rate versus iuve@rse absolute temperat.u@eff, and the parallel course of, the itlaight - lines i3i both the Anhibited and pure; HCL,.-solutions@ With aihigher,42 'co as ration t e corrosion rate of. n nt h Card 1/2 33846 -S/137/6WO00/001/191/237 1he effect of temperaturfLon... A006/A101_@ steel, dnpraases%at.;all-@.the te mpAratures,; The dependenaq @QA,t#e -logarithm of the corrosion rate on the:nomality of the acid In the Investigated concentra- tion range.-, is a linear oXie*l ,de .j The inhibiting eff-ect-of urotropinwand'@-formaldeh is somewhat reduced,,with,teip con- pprature@and,increases con,*iderably-with -the centrat *ion of the acid.- The mag@itude of the effective activation'energy and the temperature factors, and the course of the straight lines expressing the cor- rosion rate logarithm as a function of inverse'absolute temperature, lead to the conclusion that both inhibitors retard steel corrosion on account of the forma- tion of a-.film," which is 'kept.,on,,,t#e metal surface by forces of physical adsorp- tion.. It can also be stated that the corrosion rate of steel is controlled at all temperatures by the rate of the chemical reaction. The inhibitor film on the metal is not continuous. There are 9 references. AUthbr's summary Abstracter's note: Complete translation] Card V2 WiYVW060100111901237 AMWA101 N. Av,, TIM: Blectrode.potentials of-steeVin-inhibited sulturTe aoidsolutions at: varloulii,tem'peratures PMIODICALi We%,@UvW zhumal, Metallurgiyaq noo 1. 1962) 84 - 8%-abstract 1*15964*("Izv,v VoroAezheX4,-goA, ped. in-tO.-,, 1960i; v. 29,, 101 - 111) TEIT: .The authors atudied.',the effeet'_6f -temperature and fzjO@Ibitors (uro- @ropine and _f9rmaldehyde)'on,-the electrode'petentials of - low-,-,oarbon`@ steel" in I and 7 n. -B.;904 'solutions,-, The electrode potentials of:,;-steel, were in all, cases refined*''@Tl refinixig W`brd -particidkily. high-within' the initial 15 20,, knutesl subsequentlr,the potentials - acquired- practically a stitionary Valuetl@ A tempera- ture increas ,e in non4nhib#ed'. H.-vSOIL solutions had a very lot4 'effeo-t@ on the mag- nitude of the'.eledtrddd@.7 potentioLl 'd the -steel.... At 66 - 800C the potential was somewhai--shl-tik to'the positive- side. Th@ int]roduction'of inhibitors refined the electrode potentials of st6el at@ill,thetemperatures*. Atra-higher tempera- ture of the inhibited H-'804 solutions the potential of the,.9teel eleati-ode Is shifted-'towald-tthe -ni?S65ive side, "If `tlie @ F, 04 -micentration is increased from Card 1/2 S/137/62/0"/001/190/M Electrode potehtials of...*, A006/A101 1 to 7-nv,_-Ua,,6teel potbntial* is@.4opurified in both-pure--and inhibited solu- tions. Initial (one-mLnute) potentials and those which changed in time, (150 minutes after,, iidmersion).@P,,-o@6 majority of caset'--aacording'to regulari- ties established-for stationary (15 -30minutes) potentials.@ There are 21 ref- erences. Author's summary [Abstracter's note: Ccmpl@te translation] Card 2/2 19334D 33849 S/137/62/000/001/196/237 A0061AI01 'kov,-V: F.@ MTHOWt V=2 ==9orr6sion: inhibitor. of steel@:In iquodue nolutions of sulfuria-and hydrochloric acids PMODICALt ReferatuvW zhurnal, Metallurglya, no; 1, 1962, 11602,' ("Izv. Voronezhsk. gos. pad. in-ta", 1960, v. 29, 123.,130)' TEM The authors investigated the effect of temperature on the corrosion -resistance of low..carbon steel in l,an&.7-,n. H2304 and HCl solutions,'Inhibited with-Na arsenate-(.I). A higher Iconcentration of It entails,a systematic-decrease of the steel corrosion rate in H280kand-HCI at all the investigated-tempera- turm The-temperature increase causes some,increase of the absolute cbrrosion ,rate of steel; however,. -the protective and Inhibiting-.-effeot-of-I increas.es-I with the-temperature and-concentration of the acids.* Low values-of temperature corrosion factors, and a considerable reduction of the effective activation energy, which.is connected with the addition of I into the solutions of-the .acids.,- Indioatethe diffusion control.of the corrosion rate. I is a sufficiently effective inhibitor of steel corrosion in H2S04 at elevated temperatures. (Abstracter's note: Complete translationi Authors' summary Card 1/1 S/137/62/000/001/179/237 A006/A101 AVMORS i Miitrbvl,- V-,,'! A.j..@Zadorbzhnyy@,V-,,)?. T-X=t Corrosion ldnetlios of'stebl in sulfuric and hydrochloric acids at various t6sapbraturigs PERIODICADb. ReferatiMiry zhurnal, Metallurgiya,. no, 1, 1962, 80, abstract U568 ("Xzv,-,1.Voronezhsk,'gos, ped, in-te, 1960, v. 29, 131 TE=t -The authors.studied kinetics of self-diffusion processes of low oarbon,steel in .1 and 7 r.4,HOOjL and Ml solutions at o,,. 2o,_ 4o,. 60 and 8oOc*. At low temperatu:tes 'the corrosio'n 'propbss Is retarded in time a ';At. higher tem- peratures'it ii3 accelerated.: - The same@ effect is' exerted- by a higheiv concentra- tion of 'the. acid.@ Factors. are, mereioned which'predetermine @acceleration- or, in- -hibition in time ofA- corrosion o:r st--el'. in H21S04 the and H01 solution. There are 15 refereneba. Authorb summary [Abetrantlerl s:motet Compla@te t-ranslationl. Card 1/1 3/08 61/000/023/029/061 B1 3SX131 01 AUTHORS: Zadorozhnyyj V. P., Khitrovj V. A. TITLE: Rate of corrosion of steel in acid media containing inhibitors PERIODICAL: Referativnyy zhurnal.- Khimiyaj no. 23f 19619 2909 abstract 231270 (Izv. Voronezheks gos* ped, in-tap v. 29p 1960, 141 - 149) TEXT: An investigation has been made of the kinetics of corrosion processes in mild steel in 1 and 7 N solutions of H SO and H01 at 0 2 4 temperatures of 20 and 60 C. The solutions contained inhibitors uro- tropin, formaldehyde, thiocarbamide, Na Aso Practically no change was 3 4' found in the kinetic laws governing the dissolution of steel in acids. The influence of temperature, composition, and acid concentration on the time dependence of corrosion and of the rate of corrosion in steel is also shown. [Abstracter's notet Complete translation.] Card 1/1 S/:L37/62/000/001/184/237 A006/A101 AUTHORSt Sadovskaya, Yu.i.,*Khitrov. V.A. Tl=t*- On the effect of temperature on the corrosion resistance of aluminum -in sulfuric acid solutions PERIODICAL: Referativnyy zhurnal. Me Itallurgiya, no. 1, 1961, 82, abstract U577 ("Izv. Voronezhak.-gos. ped. In-ta!', 196o, v. 29, 167 - 173) 7M: The authors studied the effect of temperature on the corrosion re- sistance of commercial Al in 11280 sol-atione of different concentrationi (from 1. "Ion increases with higher temperatures. -An ifi- to 35 n.). Th4 rate of Al corros crease In H2,SO4 conventrati=.@is accompanied by ahigher corrosion rate of Al only to o.9ertAirr limit (28 n. H2SO4); a further increase of the acld'c6nbentra- tion caused a considerable decrease of the corrosion rate and the beginning of-& passive state of,Al. Experimentaf data obtaindd, and calculated values of'the effee-tive aD:Ltivation energy and,the temperature,factors, lead to the conclusion .that the corrosion rate of Al in H2B04 solutions is contfalled.*by the chemical reaction rate, and that the temperature effect Obeys the Arrhenius equation. However, in concentrated H2SO4 (35 n.) the beginning of the passive state entails Card 1/2 S/137/62/000/001/184/2-37 On the effect of tempermture Aoo6/Aiol a deviation from this dopendenee and the'transition to diffusion control. Expe@ rimental data are interpreted on the baais of N.D. Tomashovis concepts of paesi- vity. There are 11 references. The authors summary [Abatraoterls note-. Complete translation] ,Cai;d 2/2 S/C)81/61/000/023/027/061 B130101 AUTHOR: Khitrov. V. A, TITLEs Corrosion behavior of steelf copper, and aluminum in fused salts and caustic alkalis PERIODICAL: Referativnyy zhurnal. Khimiya, no. 23, 1961, 288, abstract 231249 (I2v. Voronezhsk. gos. ped. in-ta, v. 29, 1960, 175 - 188) TEXT: The rate of corrosion.of these metals is found to diminish'with time, with the exception'of Cu in a fusion-pf NaOH. In anNaNO fusion 3 Al is not subjqot to corrosion. Also investigated were the effect of aeration of the'fusion, heat and mechanical treatmeni of the surface, and of Cl- on the corrobio'n rate of Ou in an NaNO fusion. It is noted that 3 02 in solution acts a a a depolarizer in the process of corrosion in the fusions. It is therefore recommended that coolants should be insulated Card 1/2 S/68 61/000/023/027/061 Corrosion behavior of steelq coppergoo. B1 38YB1 01 V@ from environmeatal.air. @Abstraoterls note: Complete translation.-I !Car@ 2/2 25655 3/080/60/033/012/Ob9/024 D209/D305 AUTHORS: nitrov, V.A,,p and Duginp N.A. TITLE: The mechanism of the corrosion inhibiting action of sodium arsenate in acid media PERIODICAL: Zhurnal prikladnoy khimiiF Ve 33, no. 12, 1960i 2708 2712 TEXT: In the present workt the authors submit their 'findings on the mechanism of the inhibiting actiont utilizing information ob- tained from their previous experiments and the results of additio- nal investigations. It had been found earlier that Na 3AsO4effec- tively inhibits corroo-ion of low carbon steel in hydrochloric and :L particularly in sulphuric aoLds and the effect is'stronger as tem- perature increases. It is interesting to note that the introduc- tion of Na3AsO 4 into these acids brings about the reduction of ef- fective activation energy and temperature coefficient of the corro- Card 1/5 25655 B/080/60/033/012/009/024 The mechanism of the D209/D305 sion process. The relation of the log of rate of corrosion and the reciprocal of absolute temperature shows that Na3AsO4 in 2N H2SO4 or HU is also effective at higher temperatures. The curves of ca- thodic and anodic polarization of steel electrode plotted for H SO 2 4 and HCl solutions containing 0.5.% Na3AsO4 at temperatures' of 0, 20, 40k 60 and 8000 show that the introduction of arsenate retards both these processes and particularly anodic polarization which is shown by the improvement of stationary potentialo Temperature in- crease lowers anodic and.cathodic polarization of electrodes. How- ever, in a H2SO4 solution and IN H01 the temperature effect is less pronounced; only at 800C is the electrode polarized to a considera- ble extent. For a 7N H01 electrode# polarization is strongly redu- ced at 60 and 8000. The experimental resultsp especially those of polarization measurements show that the retarding action at Na AsO 3 4 i.$difficult to explain in terms of pure arsenic deposition on.the cathode and hydrogen over-voltage increase. To explain the mecha- Card 2/5 The mechanism of the 25655 S/080/60/033/012/009/024 D2WD305 nism of the inhibiting action of Na 3 As04 the author conducted.x- ray examinations.and utilized electron microscopy using a steel specimen previously kept in H SO and H01 solutions containing 1 % Na3As040 X-ray photographs t;ien4according to the method of B.A.1- Mishin (Ref- 148 ZL. 59 642p 1958) which pqrmits exposition of _' films up to 0*1 micron thick did not show any additional lines as compared with lines characteristic for.steel. Electron photogra- phy, conducted in the laboratory im. D.V. Ignatov, Institut metal- lurgii AN SSSR (Instit*e of Metallurgyq AS USSR) involved eight specimens, different teMperatures and acid composition. On seven, specimens, thepresence of arsenic acid-salt of composition Fe 3 (AsO 6H 0 was established. The corrosion retarding action of 4)2 2 such inhibitors as sodium arsenate, dibenzylsulphidet iodides and bromides in H SO solution and nitrogen- containing bases in H01 solutions may be explained by the irreversible absorption of their ions by the surface atoms of the metal.. As a result of chemosorp- Card 3/5 25655 2' S/086/60/033/012/009/0 4 The mechanism of the ... D209/D305 tional reaction of AsO ions with Fe atoms a fine film of the 4 reaction product is formed on the metal surface thus ptssivating it. In the case of Na As the chemosorbed film of Fe AsO 6H 3 04 3 4)2 20 covers a considerable area of metal but is not uniform. Contact between acid and@metal is limited and the kinetics of the corrosion process is controlled to a high degree by the diffusion of acid ions towards metal which explains the low values of the temperatu: X re coefficients in the process* It follows that the sodium arsena te inhibiting action is considerably lower in H01 than H SO and 2 4 ir its effectiveness decreases as the concentration of H01 and tempe- rature increase. This may be explained by the ability of 01 ions to enter exchange adsorption with passivating ions AsO Obvi- 4 ously this exchange is more intense as temperature and concentra- tion of the agressor-ions are increased. It must also be mentioned that in H2SO 4 solutionep the iron surface becomes positively char- ged and in HC1 negatively. The'adsor ,p tion of AsO4 ions by sur- Card 4/5, B/OBYSO/033/012/009/024 The meohanism-of.-the @D20 305 9 3). face Fe atoms Willf thereforef.be-more.difficult than in the H so 2 4; solutions'# There, are,4figuresf:and 18 reterenoeBt 11 Soviet-bloc 7 r16n-Soviet"bloo.-The references to the 4'most rocont, Dnglish language publications readds follows:. H.Ce Gatos# Corrosion# 12p 7P 32p 1956; 0. Kingp* Fe Rauj J', Blectrochs Soo.# 103, 6t 331t 19A Ke Kraemerp Iron Trado Der. 14t 841p @928; 0. Vieths, Trans. Am. Blectrocheii..Soa. 67#-259# 1935t Blr 511t 1942. ASSOCIATION: Vorone zhakiy gb8udarstvenhyy pedogogicheskiy institut (Vorol@ezh,State.Pedagogic.al Institute), SUBMITTEDt April 26o 1960 Card 5/5 S/020/60/133/04/28/031 Boo4/BO56 AUTHORS: Khitroy. V. A., Shataloya.Y. I., AM TITLE; The Problem of the Influence of Temperature on the Rate of Corr osion of Metals in Acid Media PERIODICAL: Doklady Akademii nauk SSSR, 196o, vol. 133, No. 4, pp. 886 - 888 TEXT: The authors investigated the influence exerted by temperature on. the rate of corrosion of Armco iron,4nickel,vl:E@c and4admium in 1 N HS04 and 1 N HC1, and found a linear course for th;-function log K = f(1/T) according to the Arrhenius equation (Fig. 1). For the corrosion of aluminum in I N EC1, this function is, however, no longer linear; corrosion increases with rising temperature more quickly than would correspond to the-Arrhenius equation (Fig. 2). This is explained by the destruction.of the oxide layer of Al..In the case of commercial aluminum of the type Al.-2,.it war, observed in 35 N H2S04 that the Card 1/2 The.Problem of-the Influe nee of Temperature S/020/60/133/04/28/031 on the Rate of Corrosion of Metals in Acid BOO4/B056 Media corrosion 'rate obeys the Arrhenius equation up to 50 - 600C, attains a maximum value at 700C, after which it decreases (Fig- 3). This is explained by increasing passivation of the Al. A similar behayior is shown by copper in 1 K HC1 and 1 X H SO (Fig- 3)- Slight deviations from 2 4. linearity are found iii zinc and lead in both acids (Fig. 4). @his is assumed to be caused by the fact that'the rate of the diffusion processes increases more slowly with rising temperature than the rate of chemical processes. Theauthors mention a paper by 14. D. Tomashov and T. V. Matveyeva (Hef- 7). There are 4 figures and 8 references : 7 Soviet and 1 British. ASSOCIATION: Voronezhokiy go8udaretyennyy pedagogicheskiy institut (Voronezh State.Pedagogical Institute) PRESENTED: Harch 10, 1960 by V. I. Spitsyn, Academician SUBMITTED: March 9, 1960 Card 2/2 27392 S/153/61/004/003/002/008 (Ii.t% 28D-q, E073/E535 p AUTHORS: Shat.olova, V.I. and Khitrov, V. A. ---------------- TITLEt On the influence of the temperature on the resistance to@corrosion and the electrode potentials of metals in acidic media. I. Iron. PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy. Khimiya i khimicheskaya tekhnologiya, 1961, Vol.4, No.3, pp.40-40 TEXT: The authors carried out systematic investigations on the influence of the -temperature on the reristance to corrosion and the electrode potentials of Armco iron (C 0.028%, Si 0.14%, P 0.11%, Mn 0-15%, S 0.01%) in solutions of sulphuric and hydro- chloric acid. Specimens 22 x 20 x 2 mm were investigated. These were rubbed down with emery paper,of varying coarseness, degreased in a hot 10% alkali solution, washed in water, dried in alcohol, ether and were then weighed. The quantity of electrolyte used was 150 ml; the temperature was maintained,by means of a water thermostat,with an accuracy of �O.I*C. The investigati@ns were carried out simultaneously on at least ten specimens in the Card 1/0 On the influence of the ... 27,392 t/153/61/oo4/003/002/006 9073/E535 temperature range 0 to 800C with temperature steps of 20*C. For the electrochemical, investigations 10 x 10 min electrodes were used, which were cladded with polystyrene in such a way that only one surface was actively in operation. The surface preparation was the same as for the weight tests. The potentials were measured by means of a potentiometer, using a compensation method. The potential was determined relative to a hydrogen electrode,using as an electrolyte an acid of 1 N. The measurements were made in an electrolyte which was stillgin the presence of air. The curves of cathode and anode @olarizations were recorded simultaneously, the anode and cathode spaces being sub-divided byaglass filtei . D.C. from anode batteries was used for polariz ation, thp density of the polarization current varied between 10- and 10-0 A/cm@@. The current was measured by a millivoltmeter; the entire instrument was:thermostated. It was found that the speed of corrosion of Arnico iron increases continuously with temperature, both in the sulphuric acid as well as in the hydrochloric acid. At 20 to 25%, corrosion is more intensive in sulphuric acid, whilst at higher temperatures corrosion is more intensive in the hydrochloric acid. 'Card 2/6 Z7392 S/153/61/004/003/002/008 On the influence of the ... E073/E535 Fig.1 shows the dependence of the logarithm of the corrosion speed of Armco iron on the-reciprocal.of the absolute temperature; I - in IN H2S04, - 2 - in 1 N HC1. The temperature coeffioients of the corrosion decreased with increasing temperature. This was to be expected since, according to*the Arrhertus equation, these decrease with increaning temperature. It was found that on the whole the speed of corrosion of Armco iron obeys the Arrbenius equation in the investigated temperature range-. The values of the temperature coefficients, which are tabulated, allow the . conclusion that the speed of corrosion of iron is governed by the speed'of the chemical reaction. 1 The electrode potentials were also investigated. Fig.2 gives the dependence of the electrode potential (normal hydrogen equivalent) on time (min) at various temperatures (a - 1 N 20lutiOn Of H2SO4, 6 - in I N solution of HC1). Fig.3 gives the influence of the temperature on the steady state potential of Armco iron: 1 - in I N solution of H2SOk,- 2 - in 1 N solution of HCI. , Fig.4 gives the cathode and anode polarization in the temperature range 0 to 80*C (a - in a I N solution of H2SO4, in a I N solution of HCI), The following conclusions are arrived at: Card. 3/6 27392 S/l53/6i/oo4/oO3/002/008 On the influence of the ... E073/E535 1. Increase of the temperature of 1 N solutions of sulphuric acid and hydrochloric acid is accompanied by an increase in the corroslon speed of Armco iron which is fully in accordance with the Arrhatus equationj the process is governed by the speed of the chemical reaction. 2. An increase in the temperature leads to a shift i.n the potentiala ofthe Armco iron in both acids towards negative values. A slight smoothing out of the po;entials at elevated temperatures is .explained by an intensilication of the effect of corrosion on the .surface of the metal ai!-, by baring of cathode inclusions. 3. An increase in the 1@imperature facilitates both electrode processes to approximal-ly the same extent. There are 4 figures, 2!ta,bles and 10 references: 9 Soviet and I non-Soviet.. ASSOCIATION: Kafedra ktimii, Voronezh:zciy pedagogicheakiy institut (Chemistr; Chair, Voroneiq, Pedagagic. Institute) SUBMITTED: 'Septembey 8, 1959 Card 4/6 XHIMOV., V.A.; SHATALOVA, V.I. .. '-111,-1r,-M1-1 - Effect of temperature on the corrosion resistance of aluminum in acids. Zhur. prikle khim. 34 no.5:1163-n64- My 161. (MIRA 16:8) (Aluminum-Corroolon) KRITROV, V.A.; SHATALOVAp V.I. Kinetics of electrode processes on a chemically pure and conaer- cial tin in sulfuric and hydrochloric acid solutions at various temperatures. Zhur,prikl.khim,, 34 no.9:2lo6-2110 S 161.(MIRA 1449) 1. Voronezhskiy Pedagogicheskiy institut.. (Eleotrodes..,Tin) SK,ITALLVA V.I.j Temperature efteet on the corrosion resirtance and eluctrode potentials of metals in acid media. Part 1: Iron. I,-v oris ouchabe zav khim.tekh. /+ no.,7,:404-408 161. w. (11URA 14:10) .2. Voronezhs'kiy,pe&tgogicheskiy institut, kafedra khiziie Iron--Corrodon) E2ectrviiotive force) !j WA @R--OF04'r4W M@141a0wrSO efwgwlvq'@@V-e@ SMOLIXAMNOV, I.S.; KHITIIGVp V.A. Effect of the temperature on the corrosion resistance and electrode potentials of metals in acidic media. Part 7: Lead in a hydrochloric acid solution, Izv.vyssucheb,zavo;khim* i khim.takl. 5 no.3:413-417 162. (KM 1517) 1. Voronezhakiy gosudarstvennyy pedagogicheakiy institut., kafedra khimii, (Lead-Corrooion) (Electromotive force) S/137/6Z/000/012/o6o/o85' A006/A101 AUTHORSt Khitrov, V. A.A Dugin, N. A., Khmellkov, V. F. TITLE: The effect of temperature upon the corrosion of low-carbon steel in,., acid inhibited media PERIODICALi Referativnyy zhurnal, Metallurgiya', no. 12, 1962, 116,'abstract 121720 (I'Vestn. tekhn. i ekon. inform. N.-i. in-t tekhn.-okon. issled. Gos, kom-ta Sov. Min. SSSR,'po khimij", 1962, no. 4, 33 36) TEXT: The authors studied the effect of temperature upon corrosion re- sistance of low-carbon steels in acid inhibited media and upon the magnitude of electrodepotentials. Grade 110811 steel was investigated in 1 n. and 7 n. H2S04 and HC1 at 0, 2o, 4o, 6o., and-800C. Urotropine, formaldehyde and Na arsenaie were employed as inhibitors * With higher temperatures the Na arsenate in H2@04 and HCl solutions inhibits very strongly the course of both electrode processes,: l.whereas the effectiveness of formadehyde and urotropine is reduced. (Abstracter's noteg Complete translation] N. Lukashina Card 1/1 KHITROV, VSA, VSWL'YANINOVi LS-_j SHATALOVA, V.I.j SADOVSKAYA, YU.I. Effect of temperature on the corrosion resistance of some metals in sulfuric and hydrochloric acid solutions of varivis concen- trations. Zhur.fiz.khim. 36 no.5:1058m-1060 My 162. (MIM 1518) ,1. Voroneahakiy gosudarstvennyy pedagogicheskiy institut. (Metals-Corroaion)