SCIENTIFIC ABSTRACT V.I. CHIZHIK - D.M. CHIZHIKOV

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December 31, 1967
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SCIENTIFIC ABSTRACT
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1. CH=HIK,, P. 2. ussR (6o0) 4. Baking 7,- Alteration in design of electric grills for baking wafers, Khol. tekh, 29 no. 3,, 1952 9. Monthly List of Russian Accessions, Library of Congress, January .1953. Unclassified. too 401/ / /* AUTHOR: Chizhik, V. I. TITLE: Spin-echo device 3080 S/054/61/000/004/004/009 B108/B138 PERIODICAL: Leningrad. Universitet. Vestnik. Seriya fiziki i khimii, no. 4, 1961, 64 - 6s TEXT: Spin-echo observation is one method of studying nuclear magnetic resonance. It permits measurement of longitudinal and transverse relaxation times, T., and T2' the study of diffusion in liquids and also the achievement of a high resolution, etc. In this paper the author describes a device for spin-echo observation the idea for part of which he adopted from other publications (Refs. 11, 12, see below). A block diagram is shown in Fig. 1 featuring the two timing-pulse generators, No. 1 and No. 2~ as well as the transmitter unit No. 3. The electronics of No. 1 and No. 2 are shown in Fig. 2a and b, respectively. No. 1 is used to measure T 29 and No. 2 to measure T 1, This device was used for measurements with Card 1/5 )86 L S/054/61 000 004/004/009 Spin-echo device B100138 hydrogen nuclei in a magnetic field of 3750 gauss (v ,15~75 McPs). The 0 signal-to-noise ratio was,150 - NO. For waterv T 2 ' 2.2 see, for PO(OCH 3)3T2 = 1.3 sec. These values are consistent with those obtained by other methods. The author thi,nks Assistant A. A. Horozov for super- vision, and Docent F. I. Skripov for discussion. Men-Lion is made of ff. M Pomerantsev (UFN, a, vyp. 1, 87, 1958) and of V. I. Yermakov and V. M. Platonov (PTE, 3, 110, 1961). There are 3 figures and 13 references: 2 Soviet and 11 non-Soviet. The three most recent references to English- language publications read as followss S. Meiboom, D. Gill. Rev. Sci. Instr., Z2, 688, 1958; Ref- 11: 13, M. Banerjee et al. Indian J. Phys.f ~1? 211, 1957; Ref. 12: J. C. Buchta et al. Rev, Sci. Instr., 29, 55, 1958- Le end to Fig. 1: (1) 900--pulse; (2) master oscillator; (3) chop er; M 1800-pulse multivibrator; (5) generator; (6) first mixer; M second mixer; (a) 1800-pulse; (9) mixeri (10) phase shifter; (11) generator; (12) amplifier; (13) power amplifier; (14) junction head; (15) receiver; (16)31-10-1 (ENO-1) oscilloscope. Card 2/5 Spin-echo device S/054/61/000/004/004/009 B108/B138 MrPXura cm0cumem 3 Card 3/5 Fig. 1, LX . S/0543""'1"'000/004/004/009 ~6"/ Spin-echo device .Bloa/B138 a VK Card 4/5 1 Spin-echo device ,. 4'. "0F16" S/054/61/000/004/004/009 B108/B138 I . VI fP_ 1) I VA-11 dard 5/5 CHZHIK,V.~ Setup for spin-echo observations. Vest LGU 16 no.22:64-68 161. (I-IJRA 14:11) (Nuclear magnetic resonance and relaxation) f, YU.S... CH-Inn" V.I. Condit,01's fo" measuring the transverse r)u,:jt-. Lt, a g-r, e 4,,, -, 1, ~~ i a-"OAI - tion tire- Irest- LGU 19 no,,22979-82 164 "',"I'n., 7-3:1) 7% ACC We Ap6028189 SOURCE CODE: UR/0032/66/032/006/0683/66ii- AUTHOR i Chizhiks V. 1.1 RY11kov, V. V. ORG: Scientific Research Fhysics Institute, Leningrad State University (Nauchno- issledovatel'skiy fisichookiy institut Loningradakogo gosudaretvennogo universiteta.) TITLEi Method for determining reBolut'j-.on in nuclear resonance spectra SOURCE: Zsvodskaya laboratoriya, ve 32, noo 6, 1966, 6a3-686 TOPIC TAGSs spectrum analysis. nuclear resonance, nuclear spin ABSTRACT: The article describes a method for detormining the displacement frequency between two lines of the nuclear magnetic resonance spectrum. 7he method is based on separation of the frequencies of the beats from a54nals of the spin echoo One of the most important characteristics of nuclear resonance spectra is.the position of the spectral lines corresponding to nuclei belonging to different molecules or chemical groups. In some cases, the position of the lines depends on -the concentration of the component under study. By studying the speatra of the magnetic resonance it is possible to determine the relative concontration of the component and, consequently, to control industrial processes by this method, Ike article irives a-very detailed electric diagram of the circuit used for measurement of the f;!equency of the beats In the bending of the signal of the spin echo* 1he method is stated to have the followi, Card I /Z UDC: 539.121.64 ACC NRt AF6028189 limitationsi 1) it is difficult or impossible to obtain information for spectra consisting of more than two linest 2) the pulse method for observation of nuclear resonance is somewhat inferior in.sonsitivity to the stationu7 method; this reduces the accuraoy of the waswenumts in the case of weak spectral lines* Orige art*-baai 3 figures and Itables SUB CW3s 20/ SM DAM rmw/ QW RJWs 002/ M RM 00~ L 200-66 Evrr(1)�iT(m)/1 V )/EPF(n E 11P k 21 004608 )-9/hy'a ("' 0 1 6~ Q~' Wdlo 0 MYN9 ACC NM ~)' V~'S/WG' ~Wll C 0 0 "U'AC)dO 0 A17HOR: Chizhik, V. I.; Khripun, H. K' _j ORG: none TITIX: Nuclear magnetic relaxation ki diamagnetic electrolyte solutionsl SOURCE: h eningrad. Universitet. Yadernyy magnitnyy rezonans (Nuclear magnetic reso- Inance). no. 1, 1965, 96-99 ,TOPIC TAGS: spin lattice relaxation, electrolyte, diamagnetism, nuclear magnetic :resonance ?4 ~ 141 ABSTRACTf The authors study the effccrt of dissolved electrolytes on the intensity !of spin-lattice relaxation jj,,i water. The relaxation time was.measured by the pulse method using a sequence of 1DO-90-1800 rf pulses. The measurement error was 2%. ;Specimens with solutions Of HC104, H1103, HC1, as well as with solutions of calcium and cadmium salts in these acids weni sealed in small vials. Curves are given ,showing the spin-lattice relaxation time for water protons as a function of electro- Tlyte concentration for the various acids and salts studied. Experiments on hydra- .Card 1/2 EWT(I)/I_-"Tc(M)4 IJP(C) WW/Gs L 21201-66 Act; fix: KI,bUU4blI SOURCE CODE: tYR/OCIOO/65/000/000/0123/0131 ~AUTHOR.* ChizhikI V. I. ORG: none TITIX: Using the spin echo method-for measuriT%g times of spin-lattice Tj and spin-spin T2 relaxation SOURCE: Leningrad. hLLyg=.j&et Yalernyy magiAtnyy rezonans (Nuclear magnetic reso nance). no. 1, 1965, 123-13:1 j TOPIC TAGS: NMR spectrosccpy, spin relaxation, spin lattice relaxatioll 'ABSTRACT. The spin echo method is one of the bast ways forrmeasuring spin-spin �nd' spin-lattice relaxationAMThe authov-describes a spin echo imetrometer which may be used for studying liquids containing; hydrogen, fluorine and phosphorus nuclei and also discusses several specific problems inlrolved in the design of this type :of equipment. A block diagram of the spectrometer is given and the individual sec- tions (noncoherent rf pulse oscillator, pickup, receiver and programing device) are described. The instrument may be used for measuring the relaxation times of HI 'Card. 1/2 _L 21827-66 ACC NR: AT6004614 SOURCE CODE: UR/0000/65/0001000/0144/0163 AUTHOR: Borodin, P. M.; Sventitsidy, Ye. .; Chi ORG: irkone TI'ME: Investigation of torDidal,units for measuring the flow velocity and dis- charge rate of a liquid on the bwiis of free precession of nuclei in the magnetic field of the earth SOURCE: Leningrad. Universitet. Yadernyy magnitnyy remonans (Nuclear magnetic reso- nance). no. 1, 1965, 144-163 TAGS: flow measurement, f16w meter, nuclear magnetic resonancep earth magnetic field ABSTRACT: The authors consider the design of toroidal units for using free preces-* of nuclei in the magnetic field of the earth to measure the discharge rate of a liquid. Optimum dimensions are found for such a gauge with given rate of flow vp band relaxation times Tj and T2. 7he Packard-Varian method (M. Packard, Ro Varian, Aye. rev. , 93, 941, 19S4) may be used for.measuring the flow velocity and dis- .charge rate of a liquid using free precession of nucleJ' in the magnetic field of :the earth in the simplest case. 7his method gives dis(wete readings in time inter- tard 1/ 3 L 21827-66 -ACC NR: AT6004614 Ivals of 1-4 seconds. When continuous measurement is necessary, two of these mea- :surement systems may be.used with opposed connection of the operating cycles (I'mag- Inetization-observation") or any nuclear resonance generator of the Skripov type (r. I. Skripov, DAN SSSR, 121, No 69 998, 1958). The methcki described in this paper may be used for measuring the flow velocity of liquids ithich contain hydrogen, fluo- Irine, and various other elements-which give a strong nuolear magnetic resonance sig- :nal. This noncontact resonance measuring method is advantageous for measuring the ;'discharge rate of aggressive liquids. The primary measuring element is a simple :device which has low hydraulic resistance and the secondary instrument may be sepa- 'rated from the pickup unit by distances of-more than 101) meters. Since the magnetic .field of the earth is highly uniform, nuclear precession may be observed in large volumes, j.. e. measurements of lar%e liquid discharges are possible at low flow ve- through the pickup. The authors use units witla a cross section of up to 36 CM2. The proposed method may be unned for measuring the discharge of a liquid flow- jng in any direction through the pickup. When the flow is reversed, the sign of the ~;reading on the instrument is chi6gtid. Flow velocities down to approximately 1 cm/ Isee may he measured with no theoratical upper limit. The measurement error in the experiments conducted in this paper was '(1.5-2) degrees. A change in the pbysical,: band chemical prloperties of the'liquid (temperaturu, viscosity, transparency, elec- Card., L 21827-66 ACC NR: AT6004614 trical conductivity, chemical composition, aggressiveness, etc.) has no effect on Measurement results. Natural changes in the magnetic' field of the earth and insta- bility in the power supplies for the electric circuits bave practically no effect on the results of measurements. The authors are sincerely grateful to Senior Engi- neer A. V. Mellnikov for helping with the measurements and discussing various prob- lems in the experimental work. Orig. art. has: 12 figures, 1 table, 9 formulas. ASLIB CODE: 20/ SUBM DATE: 03Nov65/ ORIG RM ont OrH REF: 001 Card 3/3 MM ACCESSION NR: AT 4014050 S/3073/63/000/000/0204/0224 AUTHOR: Kudryxvtsev, I. V.; Chizhik, V. N. TITLE: Increasing the fatigue strength of threaded machine parts SOURCE: Prochnost' metallov pri peremenny*kh nagruzkakl; materialy* tretlyego sove- schaniya po ustalosti metallov, 1962 g. Moscow, Izd-vo AN SSSR, 1963, 204-224 TOPIC TAGS: fatigue strength, metal fatigue, metal thread, cold rolling, metal stress, metal strength, out thread, thread rolling, stress concentrator ABSTRACT: Stress concentrations caused by threading considerably decrease the fatigue strength of cyclically loaded machine parts. The common method of cutting thread leadd to an interruption of grain flow in rolled and forged materials, which adversely affects the strength of details at the location of the thread. The formation of threads by cold-rolling considerably reduces the unfavorable effect of stress concentrations which result in plastic deformation of a metal surface layer In which residual compressive stresses are produced. The original grain flow is not cut but Is deformed to follow the profile of the thread. The technological process of thread-rolling insures higher production and is widely applied in mass production of small screws, bolts, and other parts externally threaded. Card 1/6 ACCESSION NR- AT 4014050 However, thread-rolling Is practicable. only on details of relatively small diameter, up to 40-50 mm, because higher pressure is required on the rollers with details of larger diameters. Rolling devices are RISO MDre complex. Experimental investigations have been performed and described in the past, showing that special finishing operations can be applied at the bottom of larger out threads to increase the fatigue strength of details. New investigations made in this field by TsNTITINITASh are described by the authors.* New methods have been applied to produce plastic deformation of metal surface, such as the u]se of vibrating rollers for surface-rolling with the simultaneous application of a vibrational impact load to produce a peening effect to a great depth (see Figs. 1 and 2 of the Enclosure). These new devices are universal and cEm be applied to details of any size as attachments on the lathe. Fatigue tests have been conducted by pulsating tension and by bending small and, large specimens having threads of the buttress, metric, and trapezoidal type. These tests' have shown that strengthening of the thread bottom by plastic cleiormation increases the carrying capacity of threaded 'details 1- 1/2 - 2 times and more. This effect has been ob- served on both small and large details (shafts up to 215 mm in diameter*, on different types of steel, and with different types of cyclic loading. The influence of non-uniform distribution of loading along the threaded portion of bolts under a nut on the fatigue strength' I I Card 2/6 P77- r- ACCESSION by pulsi"n,, ~,,as oc lrinient-,Ily In contrast to bolts without surface treatment, I;uch bolLs V, I ", 0,; ~~eer, sUr1z,Ce--.-c-!1'1~JA -xit~a vibratin,- roller at bottom of thread have, z~ot sh")Nm non-uniiorm distribution of loading alon- the 'o,:)It in the coraac~ Zo., ~Ui 'L:.,a T'.,,.i~! methods ol' strengthening treatment of thread3d def.-nils by vibratn'-- rollers have bi~en c-~~b!:.,Aied for practioal purposes and corresp:)-c~ in", recomraenCi-~-,tions have been issuf i.-duztrial plants where the recommecidations have bce- applied to adva:-..~age. Orig-. art. has: 15 figures and 6 tables.. ASSOCLA'71,03N: none STJBTV=T11'D: 00 DATE.hCQ: 2OFeb64 ENCL. SUB CODE: KNI NR T"'F SOV: 014 OTHM- 002 Cord 3/6 ~.ACCESSION NP, AT4014050 - ao- -7 Card 4/6 ENCLOSURE: 01 Tt 1 Impact producing device UP-0.26 vibrating roller a. Schematic illustration I -conneotion of device to support of lathe -rol'ing .2 -roHer for surface 2 3 -fulcrum pin of lover. 4 -spriN,, 5 -ram 6 -cam ACCESSION NIL- AT4014050 %.1 %W, ENCLOSURE: 02 1 -Impact producing device UP-0. 25 rig with vibrating roller b. GeneW View. ACCESKON NR.- AT 4014050 ZNCIAX = 08 0000 r 0 i' o v -Jill A -4 b. Zones with different hardne -sad bottom 200, kg/mm2 Ar 2 2 ~ B 1- 1 :I ~ 0 t6 26 !j / - j m I 9 , 3 - RB ISO to.166 k ghilm 21 4 US 170'to ISO kg/ I ICB z '32 :36 t k / z mm 0 0 o _g iff 1 0, 5 - HB 160 to 7" igm=2 2 HB- 0286 kj/*m~ a. are of Mcrostruct Basic metal sted 35; 1. 5 inm Basic m6tal -'siecl 18 ICbWA- thread bottom (x100) reduotion on diim~eier 1 mm reduction on di=4" -jFig. 2. Microstructure and hardness of specimens with buttress thread 1JP78x12 after surLce-rolling o f t1uread boUom with vIbrating roUor Card 6/6 ' 2~611,~0~00~1000/OXZ 30 D263 AUTHORS: K:udryavt8eV,'I*.V, li~ctor of. tehideal ~616ncef, Professor and.qhjXhiIr.,_ 1~.N.., Engineer 4nelioration'i~f 'thef 'at. e risi Igu e Stance of'thrdaded components., ?EMODICIIL: Vestnik mas.hino-stroyeni'Va "no.' 1,,#,. -W3.1. TIBXT This- work I which is'_regidtertd -with the.*mitet.po delarn izobreteniy i otkryt.Ly.pri SO'Vite rdnistr6v, SS8,R-,(G6WAfttee on Inventions and Discoveries of the the' USSR) presents the results- of the 'e'kp6riment's .on~.& nev method ~-of incrcasing the fatigue resistance of .~ thr~6aftd: cotq~one nta by'cold working. The device, design6d.by I,V, Midrya~tsev' and Lopiatin- sl:iy, basically consists of burnishing rollers which are, pressed into the working surface by a constant loadf And:subjec-ted to :additional- i.)ulsating loads. The results of the, e"3'q)eriiqent9 an fatigue 'resis- tance under alternating extension and Ixtndifig *.of unplas having dia- meters of 30 - 210 mn, with various. typn'fs of. threads, show that Card 1/2 KUDRYAVTSEVj 1. V.; CHIMIK, V. N. (Moi-xow) "Fatigue studies of mg ine thread loints." U report submitted for 2nd Conf, Dimensioning and Strength CaLlculations, Budapest, 5-10 Oct i965- CHIZHIXOVO A., inzb. Zfect of dring oond~oouv an the cracicing tendencies and strength of com Muko-elev. prom, 26 no,9:15-16 8 160. (MIRA 13:9) 1. VessoyusWy lustitut ""uizatsil mallakogo khozyaystva. .(Warn (ftlma) - Amins) -- ------------ I- I J "T I A, 1~2 ke Ila tola~__~Z `XIW7~ L6986." EPF(a)/VT(m)/IUP(i)/Wtb)/'t/EWA(d)/JMP(11)/iup-(t) 1~JW1JD1WB ACC NR: AP5022407 SOURCE COD15: UR/0369/65/000/004/0487/0493 JAUTHOR-. Kudryavtsev, I. V.;.Chizhik, V. K., J7 7 IORG: TsNIITMASh, Moscow f rea d ' I t i sea water ~TITLE: Investigation of endurancevo th de Jo n s n ISOURCE: Fiziko-khimicheskaya mekhanika~materialov, no. 4, 1965, 487-493 JTOPIC TAGS: g2=sior. endurance test, sea water corrosion, cold workigg Effect of n and plastic deformation on corrosion resistance in jABSTRACT zinc plat isea water 0% NaCl solution) of the threaded joints of 40Kh-, 40KhNMA-, 18KhNVA-, iand NN-3B steels was studied. The corrosion resistance of threaded joints WO x '3.5) subjected to alteimating symmetric-cycle bending is given in fig. 1. The de- l 1pendence of the endurance linits of steel threaded joints WO x 3.5) upon the de- 4ree of cold working (expressed as reduction in inner diameter of nut's hole in mm, i iAd, or percentq Ad/d) is giv#~n in fig. 2. The endurance limits of joints (bolt I !nut) of all four types of steel In sea water under alternating symmetric-cycle ~bending (10 x 106 cycles) varied within 12-14 kg/mm2. The cold working of the 49 40 32 2 24 LO.- 20 ~20 12 1 2 4 no 41424z9 1 2 4 7V 0,13244 1 2 4 7V 414244 1 2 4 710 h-umbe-r-' or cVCles Y&fAV-*W_*sO IjxI$ 1-f Fig. 1. a i~LOWSteej; b - 40KhKMA steel; c -m l8KhNVA steel; d - NN-3B steel; I - thread cut with a knife; 2 - a,zinc p 3-ted thread; 3 a worked thread; 4 a cold worked and'zinc plated thread. 4 47-.AP,M q u -go. go.--Adaw ~ig. 2. 1 - standaj~d 45 steel; 2 - the heat-treated 45 steel. I ~ ACC NR: AP5022407 Ithreaded holes resulted always in a 67-130% increase in the endurance limits of i ijoints in sea water. It was particularly effective in the case of 18KhNVA steel. The zinc plating increased the endurance limits of the 40Kh, 40KhNMA and l8KhNVA :steels but proved ineffective in the case of NN-3B Uainless at--' In general, the ;cold working gave greater Improvements than the z plating. A c -bination treat- :ment, cold uorking of the nut holes and zinc plating of the bolts proved most effec- iitive; with all four types of steels, the endurance limits of the joints increased by 107-250% anti both the salt concentration and the nature of corrosive medium did not !.have any effect on the wear resistance of the joint. Zinc plating of bolts made of !NN-3B steel did not improve corrosion resistance. The zinc plating of the cold (worked nuts having either cutting threads or ordinary threads did not have any effect I !on the endurance limits. Tests on l8KhNVA steel subjected to oscillating axial tstretching confirmed high effectiveness of the cold surface working on the steel .1 Joint strength. Orig. art. has: 7 figures, 2 tables. SUB CODE: MM/ SUBM DATE: IlJan65/ ORIG REF: 001/ OTH REF: 000 CHIMIKOVO A. .. Estimating the duration of the drying of seed corn. Mu3c.-Olev. prom* 29 np.llt26-27. N 163. (MM 17:2) 1. Vsesovuznyy inatitut makhanizatsii sellskogo khozyaystva. . ORMIXOT, A.D., vet*riftrrq7 vrach, w.&M".W"w --- NaftUMUMV4 Aluminum for quick dissolving of caustic soda. Taterinarlia 34 no-4: 82 Ap 15? (VIA 10:4) (Iluminum) (SoAtus Hydroxide) !OITIKOV, A.B., vateriftrayy vrach. EDff&rov$iB improved disinfection apparatus. Yeterinariia 34 no.4: 82 AP '57. (NLRA 10:4) 1. Hashrayonnaya vatbaklaboratorlya, at. Manturovo, Kostromakoy oblasti. (Disinfection and disinfectants) CHIZHIKOV,, A.G.; GORBOOV, V.M. The SZS-6 grain dryer operated with liquid fuel. Biul.tekh.-ekon. inform. no.10:70-72 161. (MMA 14:10) (Grain-Drying) CON I r G.S.; Aerating and stirring grain during drying. Mekh. i elek. sots, sellkhoz. 19 no.6;.58-(b 161. (MIRA 14:12) (Grain-Drying) OKUNI, G.S.; CHIZHIKOV9 A,G. Units for grain dryirig. Biul.tokh.-skon.inform. no.2t92-96 162.1 (KRA 15:3) (Gnin-Drying) 0m) I, G.S.; PTITSYV, S.D.; CHIZHIKOV A G.- ULIRIKH, N.N., kand. 11 . it~ sellkhoz. nauk, red.; 5 1 ... red.; PEV24M, V.I., tekhn. red.; KOFNINA., H.N.p tekhn. red. [Devices for drying gra:Ln abroad; a survey of the foreign literature] Ustanovka dlia sushki zerna. za rubezhom; obzor zarubezhnoi literatury. Moskva, Sellkhozizdat., 1963. 254 p. (MIRA 17:1) CHIMIKOV., A.G., inzh. Calculations for the equipment of cleaning and drying plants and stations. Mekh. i elek. sots. ve2lkhoz. 21 no.1:0-4? 163- (MM 16:7) 1. V.Besoyuznyy nauchno-inBledovatel'Bkiy inatitut melchani ataii sel'skogo khosMstva. (Grain--C:Leaning) (Grain-Drying) CHIZRIKOV., A.G. .7--- Using liquid fuel as tbermal source for grain dryert. Sbor. rab. GOSNITI no.16tlt~-19 (1611. (KMA 16:12) 'AUTHORSI Chishikov, A. I.; amd Boyarshinov., V. K. TITLE: Experiment in the Use of Tritium in the Study of the Behavior of Hydrogen in Metals (Opyt primeneniya tritiya d1ya izueheniya povedeniya vodoroda v metallsk1t) PERIODICAL% Zavodeksya laboratoriya, 1957., Val. 23, Ro. 1, pp. 11-14 (U.S.S.R.) AELqUACT: Gaseous hydrogen,, market by tritium, is obtained through the deco*. position of water vapor passed through incandescent zinc. A saturation meter is used to record the B-radiation of the tritium. Water, nitrogen and C02 are restoved from the zinc before the orperation of decomposition. This is done through it vacuum created by freezing water with lWd nitroj:en. The experiments involved three devices: one to obtain the hydrogen with triti'Lm, one to dotect the radiation of the latter and a device for saturating metal with hydrogen. The principle metal used was an alloy of aluminum with 10.4% Mg.9 1.6% Si and 0.16% Fe. The metal was degassed at about 6250C and saturated at about 5700C. Other alloys were e'xperimented with and graphs vere made abowing the results. The temperatures and pressures involved in saturating the variouti metals are zu)ted and the difference in Card X-A Experiment in the Use of Tritium in the Study of the Behavior of Hydrogen in Hetals behavior of hydrogen awl tritim is ilescribed, the latter ivvolving the application of mudh more energy. There are 6 references, of which 5 are Slavic. ASSOCIATION PMENTED BY: SUBMTTZD: AMIABLE: Card 2/2 C7.`I-,T1Y0V, A. I., ITTO-E-SEIA7, L. I., and ''M-73., (-. D. "An Investigation of th.e Tberml dor), of the Rucleator Used in the Fcuring of Steel on a Continuous Conveyor" report presented at the 7th Conference on tbe Interaction of' t~e casting VC111d and t1he Casting, sponsored b~l the Inst. of 'Yecl~srical Sol. 25-2-6 JBruar~v 1961. CHIZHIKOV. A. S. Chizhikov, A. S. "The Functional State of the Kidneys in Ht*i-tmic Disease." Minsk State Medical Inst. ~jinsk, 1955. (Dissertation for the Degree of Candidate in Medical Science) So; Knizhnaya letopist., No. 27., 2 July 1955 CRIERIKOV, A.S., kand.med.nauk Kidney function in rheil-tic fever patients. Zdrav. l3elor. 5 no.g-. 46-W S '59. (MIRA 12:12) 1. Irafedra fakulltetskoy terapil yatelO nauki, akademik AN BSSR, tainskogo lustituta. (RHEUMIC PATU) (zaveduyushchiy - saslusheurqy do- prof. B.I. Trui3evich) Miuskogo medi- (IIDWS) CRIMEMOV. A.S., kaud,med.nauk Diagnostic and prognostic signifloance of the determination of argentopbyllle substances In the urine of hypertensive patients. Zdrar.Belor. 6 no.2:40-42 F 160. (XIBA 13:6) 1. Kafedra fakalltetskoy terapll (saveduyusheMy - professor 3.1. TraAevich) MinstMo seditainskogo instituta, (111FAEMOSION) (TMlU--A=TSIS M PATHOLMY) %,,CHIZHIKMV Second fraction of bilirubin (direct bilirubin) in patients wlth bypertenuicue. 7-1mv.--bale 7za*--2*2042 -F. 161* (KMA 14:2) lo lafedra fakulltetakoy terapii (sav. -- z4oluzhennyy dayatell naukip akademik-AR BSSR- prof, Bl. Trusevich) Minskogo wditsiukogo imututa, (BILIRUBIN) (HYPERTENSION) CHIZHIKOV., A.S., kand.med.nauk Stomach function in patients with hypertension. Zdrav.Bel. 7 no.lltl2-15 N 161. (MMA 15 all) 1. Kafedra fakulltetskoy terapii (zav. - zaaluzhenW aeyatell nauki, akademik AN WSR, prof, B.I.Trusevich [deceased)) Minskogo meditsinskogo inatituta. (HYPERTENSION) tgOMACH) S/598/60/000/004/020/020 D217/D302 AUTHORS: Zviadadze, G.N.9 Karyazina, I.N. and Chizhikov I, TITLE, On studying the cyclic electrolysis of titanium tetrachloride SOURCE: Akademiya nauk SSSR. Institut metallurgiio Titan i yego splavyo No. 49 Moscow, 1960. Metallurgiya titana, 184-190 TEXT: Electrolytes containing lower-valency titanium chloride were prepared in graphite vessels, in which mixtures of titanium chloride and powder were placed. After melting the chlorides and subsequently blowing argon through the melt, a vapor-gas mixture of argon and titani- um tetrachloride was supplied to the bottom of the graphite vessel. In a number of experiments, TiCl 4 without argon was supplied to the melto In this case, TiCI 4 was delivered through a burette, whose end was joined to a graphite tube which was immersed in the melto In these experiments, the surface of the melt was protected with argon. On finishing the ex- perimentag the melt was allowed to freeze under an argon atmosphere and Card 1/4 5/598/60/000/004/020/020 On studying the cyclic ... D217/D302 was submitted to chemical.analysis. Di- and trivalent titanium were analyzed as follows: After grinding and mixing the electrolyte, two portions were withdrawn and weighed. The first was dissolved in a 20% solution of iron-ammonium alum, and the second was dissolved in 10 N HCl (or in 5% HC1 with subsequent acidification with 10 N HCI). To the first solution, R SO (1:3) was added until the color of the solution changed Jo 4 from brown green, after which this solution was titrated with 0.1 N K2CrO4 solution in the presence of phenyl antropinic acid. The second solution, after addition of H 2SO4 (1:3) was also titrated with 0.1 N K2CrO4 solution in the presence of the same indicator. If V I is the volumeg in ml, of K 2CrO4 solution, used up in the titration of the first solution (calculated per gram of the weighed portion) and V 2 is the volume, in ml, of K2CrO4 solution used tip in the titration of the second solution (also as calculated per I g of the weighed portion), then the following equation can be set up.,; 0.0024x + 0.0048(V _x) = 0.0048V 21 Card 2/ 4 E 598/60/000/004/020/020 On studying the cyclic D917/0302 where x is the volume of K 2CrO4 solution (in ml) used up in the titra- tion of the divalent titanium only. For investigating the electrolysis of melts produced by chlorination of titanium by its tetrachloride, a two-stage scheme was adopted, i.e. titanium was at first chlorinated and then electrolytically deposited from the melts produced in the same vessel. Graphite vessels were used *for the experiiments, which were charged with a mixture of NaCl, KCI and Ti. After melting the elec- trolyte and supplying the vessel with the required quantity of TiCl 4' the melt obtai ned was electrolyzed without a further TiCl4 supply. Molybdenum wire of 2 mm diameter was used as the cathode and the non- working portion was protected by a porcelain tube. Initially a graphite rod of 15 mm diameter was used as the anode. Subsequently, the surface of the graphite vessel was used as the anode. After the experiment, the melt together with the products of electrolysis were frozen and sub- jected to phase separation. The experiments have shown that it is possible to obtain titanium by electrodeposition from melts produced by chlorination of titanium by its tetrachloride. An X-ray analysis of the Card 3/4 S/598/60/OIDO/004/020/020 On studying the cyclic ** D217/D302 electrodeposited powders, after treatment of the latter with a 5% HC1 solution, confirms that they consist of metallic titanium and donot contain metallic oxides. There are 5 tables and 2 Soviet-bloc references. Card 4/4 L., 1-1111-2 /-/ / AL- )./' -,Z), Iz,7. TRATSEVITUAYA, B.7a.; TRUSOVA, T.Ge; GHIZHIKOV. D.A.; KORSUNSKAYA, Y.N. Separation of niobium and titanium in chloride complexes. T~udy lust. met. no.2:87-91 057. (MIRA 10:11) (Chlorides) (Niobium) (Titanium) USSR/ Phyvical Chemistry - Ilectrdehodstry B-12 Abs Jour : Referat Zhur - Kbimiya, No 4, 1957, 1136o Author : .-Chizhikov D.I., -Ustinskiy B.Z. Title : Inv s-Irg-Mo-n of Anodic Polarization of Sulfides of Copper, Rickel and Some Allos of these Sulfides Orig ftb : Zh. prikl. Ithimii, 1956, 29, No 7, 1129-1131 Abstract In continuation of t1ki-authors' vork (Zh. prikl. kinimli, 1949, 22,12) an investigation was nade of the deper-d4ince upon currout density I and duration o'f electrolysis, of the potemtial(p of sulfide anodes L~ag the follOvIng COMPOitim, OupS; 75% N28 + 25% Ni B - 50% Cu S + 50% 1 ~y Ni 5 )- 25% CuS + 75% Ni 8 - Ni S in st,lutioj%,100 9/1 ff2SO4; To g1j. R ;21 2 2 Niai~; 10 J~ti ff2s; t 6o EVi Ni- 04 +~30g/l 4 Aodes of Cu2S-+ Ni3S a anoya"dissolve &tL lose positivey than anodes of *and Ni 8 tak- separately.-Cu of Cxb~S passes in solution at more po- ;,T,VeLT Z'-L-2N f , ed L a i o Ni S The -conclusion is reach that with a low i there willbe clissolve.4 &om Cu,S + Ni S alloys, first structural conFpD- nints (Ni S2. crystals of euteefic 0.93j?3 82 t 0.1 Cu,,S), that have less positive f . CHIZHIKOV,.D.M. (Moskva); SHARKOV, A.I. (Moskia); KITIER, I.N. (Moskva) Interaotion during the sintering of aluminum oxicki and soda in the presence of reducing agents.. Izv. AN SSSR. WA. i gor. delo no.101-57 Ja-F 164. (MIRA 17:4) I MMXINAv L.G.; YERMWVAp N.I.; CHIZHIIDVO D.M. Kinetics of the reduct4on of tin dioxidu by carbon isonoxide. Kin. i kat. 5 no.5015422 S-0 164o 1 Af (Mk 17:12) 1, Institut metanurgii is=' ftykova. FRENTS, Galina SergeyevrA,- CHIZHIKOV, D.M., otr. red.; CHKRNOV, A.N., red.; RYLXNA, TtG.T.--tolft*red' [OxidaAon of metal Oulfides] Okislenie sullfidov metal- lov. Moskva.. Izd-vo "Nauka," 1964. 3.89 p. (MIRA 17:4) 1. Chlen-korrespondent AN SSSR (for Chizhikov). CHI ZHIKGV &Say4Ljdj*,~alqyjch; SCHASTLIVYY, Viktur f,etrovJcJj fSelenium and selenides] Selen i selenidy. Moskva, lqa- uka, 1964. 319 p. (MIRA 17.1.0) . CHIZHIKOV D.M. (NDskva); V=Ovi, Me Yee (Mbskva)., T.SMKOV, Ya.V. - I Gertain physicochemical ptloperties of melts in the system tin monoxide - silica* Irr. AN S&SR.Met. i gor. delo no.3v 826.90 N3.J61164 1 (KMA 17 t7) VOLKOVA, M.Ye. (Moskva); TSVETKOV, Yu.V. (Moskva); CHIZHIKOV- D,M. (Moskva) Thermodynamics and kinetics of the carbothermic reduction of tin oxide from molten silicates. Izv. AN SSSR. Met. I gor. delo no.4:63-67 J1.-Ag 164. (MTPA 17:9) CHIZHIKOV, D.M.; KITLERI I.N.; SHARKOV, A.I. Carbonization of alkali during sodium ferrite reduction w carbon monoxide. DWI. AN SSSR 154 no.4:936-939 F '64. (MMA 17:3) 1. Inatitut metallurgil. im. A.A. Baykova. 2. ChlAn-korres- pondent AN SSSR (for Chishikov). F L.C.-I YIERMAYOVA, climlIKOV, J)'y Behavior of tin monoxIde Olln beating. Zhur. neorg, ktir,'l. 9 nc.7il7b`;)-1763 JI 164. WIFA 17fgN/ ~~ wo- -0 -0 ; ; ; i il-;%~2 InIWWWWTV rw: i-io-si 03 1 11 11 It w IIIII it" 1,11111218 21313INJIM29 Ell It MILI Ids MIJ11104, 11 w a Aa a if L so 4f EI LL..JL--Ar-a,Ai I . ), -T Lw- A I I -AA, W CL 90 U.~~A - I-L-~L -.00 .......... -90 , misoolsow sNit*e pwdyim dm, by t 60 r w AM 121 I-140MV). oudnam b a -0-- 00 g;- 00 a *a j! ale 00 1 00 9 so 1 6 o ~ s 0 God ! coo so n o I 11110ki %elm 0 0 a I v 1, :1 u n to A I Eta p till,*111 od oil of a .00 000000,000000000000000 9919690606006094000060 ~44 0~000 A 004111000:0000000000,70*00 osiO660*06060000*66000 a 4 1 1 v 0 ft u it Nflill till li'vill At a k&; xnet O'Nil MAIN* bit owes, U40 W 0,400 A6 C L-J A ft.--I aIt P 9 A I I V Y It A I A Am 16 CC M AJ6 o A "A"fol .. 3611. *%v 90 00 -00 0 A .00 00 0 .041 so a -00 00 Ahnimm combWe. UjV,.Ch"ikov ms. No. 41.3-12.-Tht sopo"PrOETIMM oll .00 ,bWnim Al Imm WWMCFI -t4- IOW SO, (3-4%) go mot- Qablii toltumdavibmikialfound ift IMF 41110tifits UP bectim they an low in Al qMOjJSU" to 20% SiOis. Lob. cxpft. 1111101 PL-t WOO w1i'mWOOde 10 =00 a proc it. JU priescipal 4WkuW- of a; develop a P-W a SJCII, cuboulm" MA the 3*0 the pracems. Lbe rejwvsl t yet besets ovaccume. " clo cv&W- of 9o&. ba- - I dw um b" yet becu 000 priletimble PCOMM Of UOU14 worked out. B. N. Lhulliff 001 0 zoo .800 *0 -So Al (Y., Jet ... I'ii ;147 41111111 V-v Aft of u U I 0 0;116 0400 000000nes,60006006000906; 0 01060 4 0 0 00 Go;* 0 : 0 0 0 0 o o 0 0 # 0 o *10 o t 0 0 0 0 0 0 a 0 a 0 0 a 0 0 41 T A.- a-- 1. v a " a : 11 L.-Ak 1 r IL -I - . ' L-L-j-, 11 a. a, a a t I i -1 00 . - ; - ! 041 - rmWanis AW. 1&U. Cbkb*m sW A. Ye. 15meb nedt No. S. 26-W.-l bw waban 400ma the tilta. id mutals from botb anWin I wild suWAc Pb4m am by cb3admum. The mmow of a es castakwd Ph 5-23;z 2-14. Fe 2-14 d A d i 00 0. costa me s Ow CIB Oww 2%. sow c per tm),wW tramo(An. PmUnioury bb. sapm obDvftd &bmt 9001/a a( the metal l i d atil se as c"Wet *I pr am can be vo Iwo, f 4 f or irs. at W U%iAh" Well Wl" IUW* of C1 and IIA) whPut t4 Zu with alilits . . o . L il hk i b d i k A nto vu s. and Pb can e couverte at e c w l t (about -.W*) 4be pmpw put al the Zu arsi I,b e lo p ::=m =00 in be am ic the Imm of umvuktile chkotick-s. j rt 0 j with The &&%. o(Xl% dwc%W If* temp, em be &lwv" to dW* Will dw converake of 90% of Zo mW Ph Into nou - VOW& cbksww. With sevwk mw miwj ores the mat. 00 .4 eits. is obtsimed by 4-1w. walmlout in mim. (it CI wW got WS!vr vvpm at .8 '09 Ojos ~ a 18, a L 6 &ITALLIA&KAIL LITINAT&IIII CILASSIFICATIO - 11 0o iWallif w 941 It a A, m &1; 0 0 a to 0 X 1949111111 Won CrU 9 a 6 pwa I all a 0 1 111 Im 3 v 1 e 00 0919 0 9,00 0 00 009 0 0 o 0 0 0 0 0 0 0 0 6 0 0 0 * 0 0 0 0 0 110 006 09 0 6 go 00 0 0 : : :10 000 so *go* 00 * 0 of 00 00 's 91 1? 16 111 IF 1 11 Zi a JO b A 27 A A 30 V w a If 1, -0 ft c " a I A L a. a P It A I IV U ' T Tte 0 Fitat Slv*t AkW MISI-ith) U&J, Im. NO 0 wawl plaw. at ulaky. Vral. Vbc 9xi: pm,) -00 wafiretl Ni I*r in Ow th-Illow .I Oil, m k with an Ili. Ni irnuirmt -4 The Mile% -I life see of Jill slit., The 1'r-Nitual. Ni. 111c.4p. IIF-'M~, filln...N1 41111 fit" 11- 00 q. I.Itiondilling fbir w 1.4 roe zoo 0 1 Wk zoo Zoo 00 F 0 IN It u ff 4, I. Do 0 a 0 1 0 w 9 a 3 0 ~ i 0 0 0 0 0 0 0 0 a of** 04 0 41 00 of 00 0 0000 0 0 0 4 * 0 0 *4 000 600 00 of 0 * 0 0 6 0 0 0 6 0 0 so 0 0 9 0 0 * 0 0 go ' a 0e 0 :0 3! 00 7- 7; 17 Tut *t%&L%.URGKAk U L vl'3' ""'l" S u 11% AT 10 It n D. M. Cbirb*" aud A. S. Makhmr. rmdomir meal. 1"$- Nd' 2' 1131~7 00 . 2 -Tbe Takeli mulfide c" mnixiii. m 0 h 4 1% i~ 2 7% 7 6 e . T . . 2.9 2. FAh wlm. . , Cu OAA. At^ 14.2D. CaO 2.M, MsO 1-07, CIA. 1.&1. 1-* H OOM tq A6316a 1ton and An t 6 '. 00 . rwv. . . %V . =timwitbpxrowCIwrmrmnWrnt sit imtp,. O Z of M 7W at 1000 lut"Yals. It was fpu IhAt ' treated thm at fni and Md. wilb 11#0 and a ~atd. %4n. of N&O yW&A 93-3r- W-3c' , and IR) I it- Zv,. Ph l " rap. The As volatifix" and "mdrns"l as ~9 = 1 A bwp pint for cimtrolysis of NaCl is Ixing .te f the polymetal suffide detw'Cil zoo to lantish CIA foll, I" trwilt""t. AD 0 URI CLASSOPKATIC)" ' if a n It Rl V ?4 AA I ~A 0 I Rio n 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1611 u 13 I_ilx ' - A-is I, I A -.91 Do. 066&10111t, 7'l so c I 'It \ sokoiov fw '. 0" Jle6d')' Impuf" k*d. lle F - (.V-- ismare w" blalm thfwgb ?"O -741. O%rt I.." %-F-w- 'ml in a clav el"Wittle 0131 350 - At '.n'""d in SQ'ilm, Of antillm)n Ond l " " wm%vfol6 by -00 d to all a* t hisbor it bt of r rue - j . l a slie g b v M -41"u WO I litb&W (40 Y vlt picte in 5-10 om ' ell 0 = o, the ltnpuritk, jP altmist c 1,-'- f-ht'b-jv b As viiih mt! MDT - t . C 0 00 _, . oody 4_ At ",nation is in q. I- inutec and iiuwp thelefum. ' prota up U. "Ootion LntoAVM CLAW -~ `7~* 0 .0 0 I see 000 see we* lee MO* see 91" - r-1 4 --ado a 0 1 N 9 a AT I All; 6 0 0 6 0 0 0 0 P 0 0 000 90 000 lb, 2 V We 1111lulswobull"XMMS1111 Vale 1 A L a -A--f it it odoceek"S 400 *000,11e 841111111ste ownwAm trommo t1des Ktwa of Chlodle on mix - hu" of eWk OuVate. tWk W D dedidde. tseprous suldde and OR O. . me 9 ~ , 16filibi". t 96 J. Ckew. Ind. (Sri ~ , U. Does ki . 41101104M.- When V1. 00 IIWI- U11111 4 11111t. fit Cjj,'4 Alki (*it(). A %f%.~Jjj J1111. .4 Okikl. to fialurel. Addll. W FrAled lo 11h, usito. xiowl~ :0 ilik-l"Wel the d1ML Of CIA.411.), i-041te-kill' A] WAIWI trillin 0 4 tiewu tell nalre LulwA% at high tocup. Anhyd. 00SA). hA% 09 8 fitticeffect. Cu9D4 send CulS react togivr.14. whk-h al", 0 0 oxiijift~ OA). but sum " vasity 8* cuti do". Ularn a 11 tuixt. elf 000. (1110), Cuo, Cti,,S and 11cM. apliniziount- 60 a ins the camellia. of Cu PyTites eeks. is chkvielated. the artit. tel CuSOo fcotterd riwx toltili%eef the possitile anii 0 . N1. I Xic-Ser 00 00 00 S U 11 11 10 144 I :19 o 0 * 0 0 : roe us bill us? unsal visa -A.-A.-L me IL -A -A jv -m- -a-AL ..0 41. C. gas 1,11illi 0111 a-- Ise in -00 .00 ese .00 .0ir go* J, age r see age woo see - - - - - - - - _- - - - - -1 - - - - ~ - 4_*T4"__t_t Gi ~e a 9 w-- $ - of ts t? 9of Al 11 R J, is 12 js jf A, 10 k k' i. a 11 9 11. 1 6 1 9-1 1L " 10 (A 0ttia t . 0 00 A4 4d sobak" ham im _- the by4wo. ad Am. ~ P. M. Chiahikv MA C'. S. Dau - 0 111 Air and (h -00 am mi my #of flilklitilas Fr to t1w Ili nale"I tote -0 :0 Mutt'anwid ot in Drutial W410. ZU0 I m th" pus - M. IA*,Mtef 00 F! 00 0: 1 Imp '00 00 _-O0 ffile-St aW14S*VvIk&1 W064W 00 sWas'.. V_V_ a fm 0 as a1 6 u a 61 a It m IIlk 0 0 0 0 Ole 0 0 0 0 0 0 0 0 0 0 IN0 0 O'o 0 0 All 0 0 0 0 0 0 0000 000 00 0 040 9 00 0 0 0 0 009 900 so. ILI a a 00 00 00 9 00 00 a 00 Go $3 ail V~ ~-Mmu ~~10-44 too I Is 0 0 0 0 J M, -I ~ ~Mwll Ell, It, w*%dA.9,Shkh*w. J. 4. PAO W CAM' (U- IftAberna (1) JwO",ZuCjIIp, CACle-MO and (3) ZqCj. -C&C1, 11,0 t 10' new ctiftistrucled. In systems ~jj and (11 tjw w*MMO Pow lhn*Ah a tal".. Owwri 3 the f4wonaliIs" Md. dwAW selis. TV min. wAy. Iwit at m, V 0 is OAX I. at a ZRA Moca, at 28.0 S. so &I w0 1-1417 g- at Al ZOWN claw. of 43.71~410D g. o1 win. ain. IMOI FU3e in (2) at 25* is .12 g. at a CaCl, I. of 4 S. at W it is 0.4711 ff. at a Cavh of 4.17 tl/IW& of tofu. 9 kresti (3) hu binary L B at 251. a" M ow Clk 16 22,30.t/IW 1. of am at 00*: ZGCL 5D.19 ww caci, a lw 2. The f- of the loothmm of (3: sba. t at $mug" Of A covkx. froarttm Ich tot A A. Pbda"y 1"v deg III o1 41 Is 0 0 0 0 0 6 0 Ill 0 0 9 0 0 9 0 9 0 -00 .00 .00 affill 4e so* boo bp 16 'too lot 0 1i q u t. 11 1. 1, 16 it A. at 22 a A is al v x 20 N v 1: 11 M p M v x if C, 4j 0 I L L-*' Q R I T- U x--- I --L -AA of CC j 9tt~,-. I Pndpkadm by Sm of abc asid ken Im IM III= of -00 06 seholses assubliall me ownse =MW,4"V-w women 06 11. M. Chish Ind. MR)SAM 0. N WAR$. 4 ZnC4 6t"1 FrCls sit ttc*Ud with v"y Gowtv A " CII(OH). fin :41 .00 go r Inin.. the ratio of z" to Ft In the 1". in very much Inthev es I then in The voln. INbra The I-pt. it hestrd to 4141 w abwft, the ZnO in the peratiove ul Fe becomes virry A ightly 'too vol. in .5% 11,916 or HC1, asid rvm after beating only to elicit the Zn doesnot d6ow4w. .11I.M.Lei"ster zoo 00 00 *Will ":'z' -N ~:I AMLLOGKAL LiTtROW1 CLASSIFICATION suir 1weliv. split, 04, I vi- 0 a a . A# 0) It! it it Is * 0 " It 0 a a a a It Or 0 04 9 0 0 0 0 to a 0 0 0 0 0 40 0 0 0 0 0 0 9 0 4 ft 1 6 a 4 1 At 06 ~c 00 go ~nw "Am of kad amw siv n"s, b a " 1 = B -So 000 -. . B44Jd"--- d W1 00 P-d- Cok- and pp(d. e# u. AVAI W oil - lw = .00 11 fly o1w1wd b =00 -06 10 .00 4 ;* ~ AFOO 6 see 0.; AS.-$L& OCTALLUrMak 4.11144TWI CLASSOKA11to u it ;7-.-o it ft b J# . q 11 11 X 11 1 -1 L OF 0 a 4 2 6 a to 'I 0 0 o 0 4 ei 0 0 e : 0 0 0 0 0 0 o o 0 0 0 9 0 9 0 0 a 0:0 a 0 0 0 G 0 a too %t00 wi- v W, _S_ _~ -A- 0 -a- 03 liwuliiskvlBpc 41 1$ is is 11 in, 1i its is l! AS a to age A -A-, J, __L 0 A I I A I _k Y_ -L, M N (It 0 It k d I j 4 A .. or , corw of fromin me by chlaritmikon, still 11w feAnsing vowel" of thiq Merl lWI are Claimell - ( I P C'mce"Wrol.. low in sin as 25 -.10% can Ile treAted ortede primnelAllurgi. call processes require fill 14v rolPf. Sri "mnivotrat". This -00 meawl that the sk- d thit limusi will timili iii itictral"I e6 8i! f*MWty of % ITOM Ire, hit"MU'le the PIR-t*o in TRilinit- or' the higher theirkber I he crin"vitrate. ~2) Mrial Inv from "99 00 Impurities ma lr ol-fained Whereas ill 000 pnWromrs the tin it 'kintaminat"t Isr %111wr turislile t'le. tuentli and rvqulrv4 further reflum oltcrmwn~, Hil, 4,o. *00 A thew% esperittirrited with chiliritimimn. W o"I" and %ifl- t n. Ci, Fr, All anti Aq,il,ritil- frnm 1 ~'4 I' fides of 'in, I'll, 1 -1 see 09 J: V. ' $lilt C.. lislithins. r, are ron - to7lM Thew mcfalq. with theruvistion of I , * cau be re* M Stith-W vxpts~ shoomid that Su I7l-- C, (Hk %,lvin in o chl-midei at 7AW t,, the c%tnit -f 79 to lilt, , 0 while %(N it little affivird. At 70W Orr clikitidev ;1i; and A% volatilize. or it the ChImides of Pit. Fe, Cu And Ale coo van lOr caoily learliell out. Natural Sn('h (es4-itente, Cos doirt not rewt with Cl. However, in timormV of C. cit. or oxides of Fe, r5jilorination tak" 14acr. Sampim; of eavi1vtitc "tj. 9;.4% Suoi and 1.7915; Fep()j wric chi-- 04r , h 4111' d CO f C i an rituird for 2 Jim. n e premkvp &I 4 , (XX)*aMSW*. AteXPInpremencer4c 14 S" ob' was converted into chtmidr. and in prrilace of "W C, ` r 73 bm both Cand C0 mm pgr*rm ?4% of the Sri j. U l was rhWasted. Mth Ferill tive4ent tin the tatin rJ I foo J pan Fc to 3 part-4.44t) S.S%Sn wat clitoriuated at So)'. tooilli chlorination is still further ia%vcrd try tirrnfltjknem~ The ptemmire of C and or Co and FvAh whereby over t6% of So 114 chlog.-uted. Further expts. an wentienni. gkic.Ne tem Inted. It. N~ mriloff I L a mnliumicu UNINA11111111 CLA"IFCATON -were 7W so-Shr b-sislat 1;W, I uIrms, Vill., a 0 1 .1 x a I a . 3 0 V 44 0 0 St 0 0 0 a 00 00000 : : : : 0 0 0 0 0 0 0 a 0 0 0 0 0 0 0 0 0 0 0 : CHIZHIKOV4D8M8 too 1. CHIZHIKOV, D.H. 2. USSR (600) "An Analysis of the Operation of the Ridder Lead '-Smelting Plant fran the Point of View of Metal Losses", Tsvet. Met 14, No. 10-11, Oct.-Nov. 1939. 9. -'= Report U-1506, 4 Oct 1951 CHI,-,HIKCV, D. 14. "Zinc Fletallur&y" (bk) by Chizhikov, D. Fl. Reviewed by Volskiy, A. M. Tsvet. Met. 14, NO. 8, August 1939. U-1506, 4 Oct. 1951 1. CHXZHIKOV, D.M., Corr Mem of Academy of Sciencus 2. ussR (6oo) I'Scienltific Problems in Nonferrous Metallurgy in the third Five-Year Plan," Iz. Ak. Nauk SSSR, Otdel, Tekh. Nauk, No. 5, 1940 9. JW Report U-1530, 25 Oct. 1951 CHIZHIKOV, DAVID MIXHAnOVICH. The chlorine xethod of processing tin ores and concentrates. Moskva, lzd-vo,Akadexii neck SSSR, 1941. 70 P. (43-50354) --a TN793-C45 CHIZHIKOVP D. M. "On the Deilelopment of the National Econon7 of the Urals under War Conditions," 1941 ------------------- -7. MMIT, * I I ~?? ??*,? ??? t 0 11 f 1.0 P, I A A L a ff 0 L 0 A I ILI a Ij P__Q_ JI I w PSOCISSO AND peeptol,ts wrtK The 11*111114:89" of dw 40aw of soution Concestrafts koy'. 2=30,21941, No. 1,24-8; Xhim. C Zkow. 0. No 0 101(1041).-Pb coumtrates shmki coa- U In at kew - Athwid not More than I%Cu and.5%2n. beeft- kwamu. of Cu &W Zn interfere witit the sn*h. It '5 *A own Man 2% Pb and It% Pe. Duft Atim the CIS MW be voncti. in the Zn_pn-wtuct. sn Ime sb=M contain not left than 43% at An. The Coot tfate vitrtks H the content of Sn k 15-2%w%. COM"Ifelm contir. W20% of Snran be trmted by chlo. rinstim. III cvxwmt;rxI" altoutil cortimin to' .111 411%~ -00 as 0 roe see X0 41 too 1r SLA PITALLUKKAL LIT 00101CLAWMATICII 0*0 via., 145069 At C". (w ~v &si r v- t-i r~io an wil 1"I UF; 4,M07-1. 0 V -k -L-" AA A JL LIP U I _7i Coll -A! rimi"twe w zo by dia"blion. 1). it. ChWLVkm WW N. N. Stvriukov. RaR. "4d. s6. S-S.. Climsd-W. 19111, No. 9. &~-97.-Vapm cmpn. Cd-Zn Ollon in delld. by palming H over the mAten ;&UM; it is a2mrtaimll that the mte of H flow issuffimt for the "pil. to be tuablished. Tht vapor pmum (if Zu h 10. 85, will 73 mm. ifit. and cd Cd 83. 14d. and 00 J!" AV.) 1"m. US at am', aW, slid 70)", ttv, Thr 11,I), I And the cm g. at b.p. for stm. pretsurv afv Ult,&, *0 killed; %t= C,Onm. is 3 at.-re in liquid and 9 at. - % , I 00* 175, mW &t7.-. at MXI* 40% saild %w M' 1-J t -W~ 715%. mad at M' 70% and 90r~. i ; - i In an exptl. rectlantlom cohmm bite Zts cmtg. 21'~ 0147C4 and du,t rowl. JCd Ovest I :01% of Cd. still Zo cmq. 031% of Cd pvt at 7.11ill. Zil containing 11.002% of Cd and dust rinals, 37% of Cd. P. C. 1'. A. At$-ILA 81TALW&KAL'UTIROURE CLAIWICA11. U s .0 at -Ir 0 00 to to it CM6 K a 19 It a cc is of 0 * * 0 0 0 * * 0 a 0 0_0 go**** o11 Go OW M 'A I I a ow a a v -i it -to -j a -a z IF UO a 4 im 0 0 0 0 0 0 0 0 0 111 0 00, : : : : : : : : : : 0 0 a 0 0 * 1 0 -00 .00 600 =00 r - -00 7 coo r too me* woo ZOO -19 9 9 10 0 0 0 0 0 0 0 * W-0- SF'!v4;6'-- OM 0 U 11 , t ILI. 1.141 4 A a oo~ftjmo am 14J. robot 141~1.t4l -6t. cof Comentratim of losidisod was of the colorw nwbk I?. bL. Chith1kciv. N. N. ZaprudAkil and 6 M Sh briv --- XXT,-16 140. 8, 2741 11MI) '00 1943. r. IfWA.-i"tinn of caWked at" is In gencrai -00 d'arlicA out after toordinshilary suffisce of 11". t Mostd 114OWWS in the W4 way with Na Wal(Kie am iti dw '00 -in, way with clovewaltsory & ft Noatins a inixt. of CuCth -00 AM 8 11111041" fair 25 Min, PrWOM117 09 the CU laMlle"ttl 8 intusuffidr, high" letrip. -00 %Ift A Mill, Of UCO* and 9 6 than IMI lit Coe(h. .00 linAted at 400" law Ihr. tof the Zia 14 valovard ittlo see she bulfide. In the insifidization of the oxichicil Cu am ul the OwbakaVins; deposits 1k)",; uf The Cu is wavvrtcd hit* sadlidc canpols. by beating I hr. at IWI. He"es the caritims 00 a le, otbu O-cupig. ccvap4. of Cu. r. g.. chrysmolls, 3*0 ag bmirbandle. i=t: be sirnply sulfidited. Suffidintion inctoaswi; The Ikitation yW frunt 37-40% to 70-75%. too with a Whirr cultevvitratir beWS cobtalued. The raulto 00 X thus indirair that the fimosticto yk-Ill Ii. definitely hk-mwd 00 41' by a prefinvinarry dry VIlurizat"t of oxide anot (Xbff 0 vmix. Cu toevit. ht. G. 16f.Kire coo see coo 4 too vl"iikv; 11114;' --lqW 1*0 WON,) map 0." 064 all Ain U : AT is OT so 00,06101 falls scii- An I S 9 rw 0 a 0 1 sor mo 9 0 0 *10 111 0 So -00 A r-.& CR lee 00 Flotation of olidard citits of the caloted ItIttalt. k%,c- luent on the pipes by PUM'. c"kav, N~ r4 zaprud*~ p0 6 Ands,m.8bulysinou Coicentnt" III clitilkw woo ~0~1114 MOWS.") 0. S. 114114fitUDY, V. V. DWIVU- :: /1 v0 00 -2i,mumf A. 1. Andirrva. I'Smsaye,meml 10. 1 W" W P4 1): C". Zcwr. 1944,1.1218; d. C.A. Zee go 3S. 3=F.-The jaocr~i td complete Fulfidizatka 6 of intrict in tbr flotalkin d hard, oxidi" met. dislim-Wt to I'va".11trate. ?4t"e CIO 0 so Zee ago -AtLUNCKAL tit TRAIL-Itt CLAIWICA111" -V -1 u of 1 IF It IF IN 44 a a It a I ; I 0 0 a to 6 0 0000 0 o so 00 0 0 0 00 0 so 00 0 0 e 0 11111 0 0 6 e!~A V.L Nov. 30.1917. Tb& Vipm in xt. ob- .A n SV taltwil wbm the metal mWts are rviluctil Aith C are sprayed with a malten high-Whug metal or allay having a low Sn. Ph. or their alloy. Thi, inelbod of rapid . JaMts the rt-axi(lation m'the light metal. "t. lf~h emu so A 00 004 006 04, it Go 00 a 004 GeV I t" 4-0 caves, INS w"0 lot see WOO see I goo , see Ca M.! 6iri cd R OA awl Fb by l Wd goo m s m gnu al 4 tr)Mft W i; by Za wes mm see am Me md rb 01 dy but 4W me . Loy. ra 40bold, ft ~~ p Tf ** ' iwkm = re 19 8 mm. of I S. pw 1. Ft.. d H. W. litsibm"n goo woo INN *",AV VK MILAM~ sm"al 0" all go. $ GO 00,90-06-00'swoooeo0oo go 060 00006 IA 57T59 Doc 1947 Kinetics "Cementation of Metals From Their Chloride Solutions,' D*. X. Chizhikov, B. Ya. Tratsevitakaya, Carr Members, Aced Sol USM, Metal Inst imeni A. A. Baykov, Acad. Sol UMI 81 pp "Izv Aked Hauk SSW, Otdal Takh Nauk" No 12 Authors conducted experiments to study kinetics of the cementation of metals from their chloride com- pounds. Meta.Is used vere Zn, Fe, Sn, Fb, H, and Cu. Among results obtained was the fact tbaLt irm does not displace zinc at conoestrations of Fe*02 gram Per liter or lose. Submitted, 15 Jul 1947. ARM 57T59 CIIIZHIKL"V, Datid MikWlovich CHIZHIKOV, David Mikhailovich. Metallurgiia tiazhelykh tavetnykh metallov. Moskva, AN SSSRO 1948. 1056 p. (Akadmiia Nauk SSSR. Institut metallurgii.) "Spisok oenovnoi literatury"t p. 1025-1026 DLC: TN758.C5 SO- LC, Soviet Geo-raphys Part 1, 1951,, Uncl. L. F 0 f to 11 u I) m is a ly 00 J'anctims AND poell'ast.it .of. lmwscdm bdwom dn and n~W sM, D. M- so ir A, Balkov Metall k and P. 1. Kbanwv (A. ad I Sti. U.SSR mawoor) limoll. AM. A7 k. 'iA. In 0 a xmat Kv.s.R.. old'T i sk. Im. =-A, :0 A the most favmabk cantIRMUS for tlW produc- view of detg 1.21. the colitrut it( Sit in tin. %tag I, at A 1.25. . tion of Fe-ftrr qu train SnO,. the equil. Sit 4-2FeO vt 2 liatit So In thir -I:tx Raul I:p in lite lartal j"jjrAW With in. A " .msjj,,m Fco/CO(j 0 F Fe 4- SnOs (1) and Sn + FeO - Pe + SDO (2) was e%W. . , 0' rOICAO, 2.J. 'vo in slat 3.60, 521. Fe in inctal 3 ojiy - 2m h"gmAynatnie es". gi_ (1) at 2K 8M. 1041, 1179. T * * . , . -,, ' A I -W, FeO/Ca') - 1, 2.3-St; in wxs 7 4 0 - -&M. - -3-574- KKI, 147.1, 1074. 1907 K. AF 10 784 IS 14 OU 17 2M 31 Oil = . , ' ' . Fr ill Inctal 0.0), 2,015~, At #h, oplintuill Fvt' . . ' -2 -11R -2 -i 2.5 - IZ K - 4I M 1 9 M 53 I 1 COO - 1, A - 1 ~01, 1.25. J.nij. 2.ik). Sit itt'jac ".37.3 fW 1" 99 . . . . . - n , . , . . , . AF' - -*J.- j* -2 MW K ,j at 29g 1041 1 Mi j WS 5.M. 11.011 , Fe ill imtol 1) M, 1.32. 11.01 (alm). 'l r 0013 .. . , . . . , ; -,VAi, -0.8m, 0.3111, 1.220, In X - 2.78, 0.88 ;j ljlj ~. The o1vi it Alit P. i, dfu~tralvd by the exampk mn.f. A 1-25. toast. Fr(#/CAO - 1. Ah(h (14111 2.401 00 4 0.113. -1).fM, -0,192. Higpl. shol" that riell0act , 4-10. 8.00. 12.01'". Sit it, slat 3.41, 7 0 , 1000: NO, atilt COO Inflatrim I]* equil. relatively little. 71tus. . . lj.jtj"~' p, 1, " twtul 1.32, 11.51. 0.4il ll.a"l in faskin rxpts. with arlifirial &)so it 3 dMirrit lot 2M ""A" 77 1 97 t i i l a , . I?frmt of ,~,olo: at const. A 1.23. FrO ICAO - 1. %a,() . . n tneta : n cripal.. r"u t ng , amid to AUP.- I- 20 7 74 92 it 11-4011, 3-01). (I.M. 0-10-. Sn in,lag 3.11.2,34, 2-09, 21 . . . . , 1 7- 8.43 06 F~o Z1 C&O 32 87 SnO3 32 142 AIA . . . 2 . . . , , mok. %. 11. 42.10. 111.73. 32,47.1,93, 4.77,111. 47A7. of Sit from cauitcrile fall% rapielly with .4 inma~ing,.%mr at pc.()/C O _ 1 g 1 " j8.84, K,39, 1.91, 3-0P, the extal. if, coalt. pesno/ -s * N . ., & . . .1 S" MIA. (12-1. 43-6. Sit rotir inin the %lag 10 - M B-M X I Sayro at I:m C. is, mp.. 1. 2,7 -l IO-8 kWulthellit ift 11 3 9 I 12.,"J. 'k).44. 31,1), &S.60c;. - fiteirtrisc ac . . g. 10 X "1 A - (SiOv) AFe0 + C90). belt "m - I ' - 4 to 0 at Sib, FOO. MW C&O. MW of the MUD M= tin Fill antm Is the and b WM at A - 1JV Shm at I L a at ?&Ltu"sc&L &.1110,11M CLAMICAT" it Iola 410 co6v 44V -0 0 00 .0 1110 '00 ISO see COO WOO --00 u A So 10 as to It 0 It a 0 & 0 0 0 0 0 0 0 a 0 * 0 0 0 0 0 * 0 4 0 * 0 0 0 a 0 0 0 0 0 0 0 0 9 00 & - I is a L p*A q, t r , 00 111M.. 3n0-350 a.. wire isubleett(l to anodic -.An. in Ill-, INSO, in 121-hr. cim-i at .1540'. With Mi amp. 1,q. iii., :-go CuA ii ifis4dwil ill HIA11, IM 9. (1, Willi an anisiliv current I'lliCiVIN'T 1 Of 11141~5'-,, with Visible A ILA; in Ilk$ R.A. f Cis 410 X. 1.. all'idie r tiw, 1., 7 1'. S no IIS i* evotlied. Under Ilk,, allit". SAI. ill with a C1 vvirluxle, in the %,sitace , Lj L1.5 V,. ;~J,illlt is, I A -.Ill Ow vid 4.1 12 fit,.; Istid"I ~Nkf allip. ,Mi. Ill.. of 1. 11 N ~ 1 ,-044 11I.J.-t fill) fil_ the 'luder 4-014m. V1132. f(w 8 ~19woebeadcal solution of metal suld4via. D. Ill. 'ill-', vIlli't.. S r"(1111p. is) "ll.0k. .411. sl MS i's 00 Ilk Alviallurs. v Chiahilto-c and H. Z. Ustiu,Lil (A. A. Dalkov ~00 141ocow). /Pat, Akid. Nauk an. "p.; Ilk! voltage inerraws in 12 hr~. from 0.1% lifst. Addif. Sci, U.S.S.R., . 22"4._AtjficW 10 to 1-1, 1.5 if) 2.6, and 1.7 to 3.5 v., mp.; the amt. ~--oo 0 S.S.S.R., Otsirl. rekk. Nouk 1%9 x 15 Ni" in solmat theend of Mrs. ii 2:1. 48.and 61 fg.~ pUre jUlf4es of Cu$ Nio and Co. in plates OD X 40 ~1,.; Ni content ot! the sludge is M.M. 21.9, and ld.3%; 17 roe f., 1, eIutent of the 4ludift, 37.9. 48,7. and nulfid, S visatent Ill..'s, .1.1, and 3.51;. rvj, In atim lk. MvIn. .4 'CoS ill 111.141, I(KI fc./L. under Pill. !!illl. and '001 p./* 146P ~60 "S " e N M, Ww, am[ Ml'- mp.; (he votiage ine'em t [it IL"ht,, Isms 1. 1 is. 1.7. 1.7 ill 2.1. And 1.11 10 1-1.9 V., Ow timt. is a vi it - gat I ir III, of 12 fir - k 21 Al, 4 A. "I" ittid 37 K. I.: V46 cillite"t of I he 'Illidgr :11. 2n. and 2 (fre N Imuilcut ,f the ludir 40 M. 42 14~ w", zoo milfide Scs-nient O.N. 11.11. and! oslV_ rr.p. alloyr coodithms, c!~ecing"is with Oll's atuvlrq the cathode Cu + 141, with XL%;And Oxistismici. ovilwyelf". fjoe a. I I A istIALLURCKAL U111114111AI CLASSWICA1100 bee w".) .0 O-V a (lot Mt 1. Is U 1w AV 10 Is rp to a a 0 a 14 : : : : : 000 00 a 0 goo 0 0 CRIZEIK(YFI D. X. PA 43/43T2 W U. Chishikows CaiT Himp'Acad Set" UW; B.' Z., VAIneklys Mast Ustal Juml A. A. Doykov, Acad &I ~Wlw Aks-2 Ngmk ISOM, Obdel Tekh Naur No 2 Dimmiloss smWIumts gIvIng moModloal study of imic" d1sm6lution or synthetla milf1des or aqp~wp u1skel, and cobalt In acid electrolyte., wA tabu-. -latee restate. ,C Weausolis mow wowes of the Sawn d had;iab G. S. Freou, and D. Ys. /asta. Ab". Y-.k Cim. rai'Nonk 1949.13".-41) Ttlefuse dynamic calear. of the frtc-ellefirr CbRull" a" the eqa ,orutt. (with the aid of the data of Kelley) of the reations, (1) PbS + 207h - lJON. (111 M + I/A - PbO + 9(h. And (M) Mg + (,h - ph + gog. between M and 19MOK.. gbow dot these fmilans proceed practicOr to Completion evrant libebm-1 partial pr~ulreatll(l,; 1he%Vrybi4b You" gg be equil. cons1s. permit no "sin conclusion about the of the NA reaction. Shonar cables. wtsi m4de lot, the 3 poWbk Intermediate sesidlow (IT) PbS + pb9% - 2rb + 2 80,, (V PbS + 2 PbO - 3 Pb + 80j. and (") 2 Ph + Or - 2 ~M Weeted data of Jr at Wo. OW JOCQ and 12W*K are IV, - 10-524. -1&. ol~l 1,4'078; V -91S, -4.72D. 1.715, Q (j.218; VI 2~0119, I.Sol, I.M. and 0.927. 71K dome Wobsus for IV awl V permit DO colrellsolon me to F.Woosk"M of either of them reactions. whicb am ! q r I P OWY U the equill. is displaced IhZT, removal of SN km the "co. (2) Nxpts. were run wi natural galenhe Vound to 0.000- 0.074 Men. grak Aw. bested to ?W. SOD. or 9DO* in a 4111) Mixt with 1 6 10 3D and n1l. /min. Arabia of a -No + 02 100% (h, with eirect aimly"S of ti~ am PL;;e IM, rb, rw. ow MO by ft dificience, At ODD* a" IN with 5% Os. the amt. of PbS doememp &ad the .t. ol a" of "M time; the 0=12. of lostaffic Ph O'bo a son. at about 10 min., then fall '. the Miattic -es indicate consecodye reactions. W1111 JPb OW ralM as Jolwasodide products. The dr- cmw d ram Is due to res"Josi JV. dw decrease at ph. to V1. At the Jwa temp.. 70o*. the reaction betweerp JW and (h becooses low the fraction of PbS m acteell 1. 30 wk. b 18.8% of which 13.5% corresponds to Pb9O*. Remacdon IT in equaly slowed down. with lo% Or. at DDO' and 9W*. the 14 of PhS and the increase of Pbo I '' faster. the mat. of PbSL'h is maskrA at W10% but 111OPPonalOW'. A000'.thelrectionoiPbSicacedin 30 solo. is M16% of which 9 8 corresponds to Pbsth. aw 18m% to 11b is found. With 11", LN. at SW and OW'. the rate of consumption of PIANO. i- UMM the rate Of its IGMAtiOU, &W consequently no =bl - - I -ad; bons .-.at 700% reaction IV becoures 11611F. Md Pb8% le build In tk product. (3) gxpts. wkb Q#Pkmke WM Md% and of deafte will[ ?W. j, 4 01 P-0 Ns. sbotred ;X" rV 10 be considerably we' d" v' Both reoctim Am &WItiftled tmm 700 to NO". (4) 7U sommuktion 01 pbS% still, the am'.of ()' in the L IQ Pun Or. the rate of Iqcm&L;on .1 3 1W Ir 10 last that Dot currulb PbS rensjo, =kt ftftti- IV- For that reason. the amt. of the distal product. PbO. is own-bat 1. _. alter 10 Qn., tim with a 20 0,-=Oar,,5,odxt- (6)1rbsPfim4fyrVWtiOni2MS4. &Sr'stebsers"M with the t"UP. Mid with the W&M. The MA famed can rewt further accord 69 to IV and the usetak ph is Gaidid V1. Mehille K d- appears " .0 latermediat -t- ean be PA"WY Wormed t resed . Further to"" prod-is are The hask so ates PbO.PbSO,. MO.. V .2 PbSOa. antl MO.PbSod. which also can rem" with PbS. .N. Tbon 9:1 par 49 Bibliography Metallurgy "Annotations of Works of Academicians, CorresporAd- ing Members of the Academy of Sciences USSR, and Other Scientific Collaborators of the Department of Technical Scienoss, Academy of Sciences USSR, Published in 1948w 1 p nIz Ak Nauk SSSR, Otdml Takh Nauk" No 3 In 1948 academicians &ad candidates submitted im- portant works 'An many fields. Some which evoked the most interest were: D. M. Ch1zh1kv71s *Metal- lurgy of Heavy Nonferrous Metals," Voluize 7 of the AM_ f ag VOUT.Qj *Znginearls Hanibook,w "Applied Gas-Dynamics,* by S. A. Xhristianori6h, V. G Gal:rpbrin, et'al, t--~d L. A. Mslenilyevla *Central Heating.., ton/wtals - Magnesium, Oxidation of Oct 49 Metollurg3r., Nonferrous *11Ateraction of Magnesium With Carbon Monoxide," D. K. Chizhikov, Corr Mem, Acad Sci USSR, Ye. I. lbaxanov, A. G. Nikonov, Inst of Metal imeni A. A. Baykow, 8 pp, Is Ak flauk SSSR, Otdel Tekh Nauk" No 10 Discusses experiments for establishing dependence of rate of magnesium oxidation with carbon monoxide an temperature, partial pressure of carbon monoxide, dispersion degree and composition of metallic powder. Describes vacuum instaliAtion used for 4OW 161T101 ==/Metals - Magnesium, Oxidation of Oct 49 (Contd) experiments and gives some practical conclusions, useful in condensation of met&Uic magnesium from San mixture obtained in process of producing mag- nesium by carbon-thermal method. 161TIol E5 USSR/metals - Alloys, Sulfide oat 49 Electrochemistry "Electrochemical Dissolving of Sulfide Alloys," D. M. Chithikov, Corr Mem, Aced Sci USSR, B. Z. Ustinskiy, Inst of Metal imeni A. A. Baykov, 11 pp Oql% Ak Nauk SSSR, Otdel Tekh Rauk" No 16 Describes conditions and results of electrochemical dissolving of copper-nickel and multimetallic sul- fide alloys. Concludes, on basis of experimental data and analysis of phase diagram, tPat most com- p.lete solution of copper-nickel allo'y- is attained 16=02 WO/Metals - Alloys, Sulfide (Contd) Oct vhen latter consists of the eutectic or the, crystals of nickel sulfide and eutectic. , IVIA 161TIM USSR/Engineeking - Metallurgy Nov 49 Oxides, Sulfidizing "Sulfidizing Metal Oxides With Sulfur Vapors,n D. M. Chizhikov, Corr Mem, Acad Sci USSR, R. M. Berebryanaya, Inst of Metal imeni A. A. Baykov, Acad Sci USSR, 6 pp , "Iz Ak Nauk SSSR, Otdel Tekh Nauk" No 11 Describes experiments for sulfidizing magnetite, ferric oxide, siderite, nickelous oxide, and cuprous oxide. Suggests ovement of oxide- sulfidizing process by blowing sulfur-containing materials through tuyeres, thus increasing sulfur USSR/Engineering - Metallurgy (Contd) Nov 49 vapor concentration in gases, a factor which has a favorable effect on extraction of metals from ores. Pelmdeb of metal millides md *9k alloys. [I. z Ustinakil and 1). %1. Chlibilum (At-oil. %k-i II-S S It, i /Aw. I'likloil- - Clwm.) 11. 12149.52 In 11W I um 411 vultrilt. tlW fullowhili Isitten j tisIt (on tbc If wok) *vie jucissured. in I'XI a./1 , in a 1 X solm. til the madlate of the maicsixmiditis : Cv%S 0.4" and ILM v.: N6%, 0.202 and ILM5; 0.140 and 0.145; alloy Cupi.N6% (1:1) 0.4101 anti .80 f (in CuS(A). 0.470 (in SiSth); CuaS.1N4.% M 1) 4i.W) anti 4I..*,MI tin Cum).). 11.440 (iii In anodic pritafi"thpit with 400 mullb-,-scl- in., the jWtVUtiAl% imfeaw Stiongly with titur. thus, aftet U5 nun. and 4 lu,., Cu,S, 1.45 and 1.70. Ni.St 1.45 and L.W. Cu,,S.Ni,.S (1: 1 j ti.iiij and 1.6;j. CuS.,,*i.% (3.* Iji t),M and 1.75 v. The ~Mvlg antsific possivation ir, due to the tomiAlk"I (-f . S folut; when thii; is m-ralied off. the 1%)Icutial, -dict 4 ht,. fell to. resp., IM. 0.144, 0.75, and 11.711 v. N. Thon Electrolrah; of nickel sulfate in a cell -,r,.th a x onfiltMing k'1 diitphragrn. D. M. ChizhiLov ard 13. Z, Z~ur. S SR P,iklaa. of Niso. wt 5 ezi-rit-d oxt at 45-W in a cell consist in g of 2 concen tric cmarnir, unglazed cups with a Ni cuthode and a Pb anfxlc in the c-entral and outside cuvs~ The avolytc conLaitmd Nc-SO. + IDA0 g./l. 1650,; th,~ caLlsolyte NiSO, + ll,B% + KU + variable co=ns. of IlSO.- With 4W0 ff-?l- Ji-~SGj in the anolyte, diffus~)n mv% sufficitnt to main- tain acidity in the catholyte.const.; othcrv,i5c it was m3dC, c un by the circulation of ~x utuLml or -,ightly acd win. of solns. of 3 g-J), H3SO, witb a c.d. of 2W urnp./sq. tn. and a current effiriLacy of W70%. ne la%t ww% a;mnewhat hi;hcr livitb fiW-100D Om with IV Imp./sq-1n. from a =a/x*t&1s ces"t"ion mar '50 Cobalt 'Cementation of Cobalt From Aqueous Solutions With Xetallic Zinc," D. M. Chizhikov, Corr Mem, Acad Sci VMp B. P. Kreingauz, Inst of Metal imeni A. A. B&Ykov, 7 pp *1z Ak Nauk SSSR, Otdel Tekh Nauk" No 3 Investigations of cementation of cobalt from its sul- fate solution (one gram of metal per liter) demon- strated that by raising temperature from 50 to 960 and increasing concentration of cabalt to 3 grams Or liter, process of cobalt separation may be accelerated. Presence of nickel in solution has negative effect' an cementation. process. Separation of cobalt fromi =B/metals - Cementation (Contd) Mar ~O nickel by cementation on zinc is possible only in the case when cobalt concentration in solution ex-i coeds nickel concentration by two or more times. 158T71 USSR/Metals - Codv4um cu ."Oxidation Mechanism of Cadmium Sulfide," D, M. Chizhikov, Corr Mem, Acad Sci USSR, G. S. Frents, B. Ya. Tratsevitskaya, Ins.t of Metal- lurgy imeni A. A. Baykov., . "Iz Ak Vauk SSSR, Otdel Tekh NauONo 12, pp 1815- 1826 Studies oxidation rate of cadmium sulfide and ,Mach of reactions in roasting aulfide concs to -obtain hea,/y nonferrous metals. Process may be represented by series of parallel and successive 181T78 7_1 ,,UBSR/Metals Cadmium (Contd) Dec :,reactions. Gives results of thermodynamic calcus primaxy and secondary reactions. Expts con 1.~Aucted at 300-8000C- 10 IX" CrN 0% Q0 USSRIHatA,10. Cafti= Jan 51 "On the Interaction of Cadmium With Carbon Oxides," D. M. Chizhikov, Corr' Mem, Acad Sci USSR, Ye. I. Khazanov, A. G. Nikonov, Inst Metallurgy imeni A~ A, Baykov, Acad Sci USSR ,It Iz Lk Nauk- ESSR, Otdel. Tekh, Nauk" No 1, pp 68-73 Showed that Cd is not oxidized with C oxides at temp albove its bp (768o). Oxidation with CO oc- curs below 3500 and oxidation with C02 is notice- able only near Cd mp (3190). Low rates of oxida- tion of Zn and Cd with C oxides suggest possibil- ity of fractional condensation of vapors of Zn 1MT93 USOR/Metals Cadmi= (Coutd) Am. 51 and Cd from their mixt with CO in obtaining metal by distillation. 184T93 0 N N M C3 CHIZHIKOV. D. H., (Corr Xb Acad Sci USSR) UNR/Metallurgy - Cqpper *Ifide Oreo, Apr 53 Roasting _~~I'Mechanism of Oxidizing Copper Sulfide ~rith Oxygen," ._,D. M. Chl.zhikovp Corr Mb Aced Sci USS)R,'G. S. Frents, sevitskaya B. Ya. Trat Iz Ak Nauk, OTN, No 4, PP 523-532 Discusses two stages of investigation conducted at Inst of Metallurgy, Acad Sci USSR) nimely: thermo- dynamic calens of reactions occurring in process of oxidation of copper sulfides, and er?tl investiga- tion into oxidation of copper sulfide depending on .temp changes and 0 conen in gaseous phase. 276T44