SCIENTIFIC ABSTRACT ANISIMOV, S. D. - ANISIMOV, V.

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PUSTMNIKO~, Vasiliy GrIgorlyevIcb, kond. tek)LJ. 've"R, Serge7 ThItriyevichp asfIrant Electronic devIce for ermtrolling qtudlty Ln thcrmeti treatment I of ste6l. comporientge *1,-,v. rp. ucheb, zav.; eIrktromtAbs. 7 no.W,31-478 164 M-e, 17-7) Is Fzradni slektrotekhnIki Rostovokof"~-,na-,)mu inst-limtg. Bel-'.gkr)- khotyaystyannogn maahiriostroyenl7a. 2, L"svt,%IuyushChJy kafedrcy elektrotekhniki Rostovskogo-na-1kinu instiLnta nogo masbinostroyenlyd (for `~Ustynnikov). PUSTYNNIKOV, V.G.; ANISIMOV, S.D. Mul tiparam trio electromagnetic testing cf steel prc-lucts. Zav. lab. 30 no.10%1236-1239 164. OIXRA 1814) 1. Rostovskiy Institut sel'skokhozyaystvc-nnogo mashinostroyeniya. ANISIMOVO Sergey DmitriyevJch, aspirant. Formation of a multifrequency signal with considerLtiGn of Information quantity. Izv. vys, ucheb. zav,; elektromekh. 8 no.4:437-440 165. (MIRA 18:5) 1. Kafedra elaktrotekhniki Rostovskogo insUtuta sel'skokho- zyaystvennogo mashinostroyeniya. 28(0) PHASE I BOOK E)TWITATION SOV/2908 Anisimov., Sergey Fedorovich. Chelovek i mashina; filopofskiye problemy kibernetiki (Man and Machine; Philosophical Problems of Cybernetics) Moscow, 1959. 53 p. 24,000 copies printed. Sponsoring Agency: Obshchestvo po raaprostraneniyu politicheskikh i nauchnykh znaniy RSFSR. Ed.: V. F. Fal'skiy; Tech. Ed.: I. I. Zhernevskaya. PURPOSE: Ihis booklet is intended for.those intei-ested in methods of control and-communication applied to the analysis of the operations of machines. CovERAGE; The booklet briefly describes the origin and development of cybernetics and its current application in the analysis of the operation of such machines as electronic computers. Some aspects of the theory of information, feed back and self-adjustment of systems, and high,-speed electronic computers are Card 1/2 ANISROV, S. F. Chelovek i mashina (FIlosofskiye problew kibernetiki) ZF-an and Machine (Philosophical Problems of Cybernetics),/, Moscow, 1959, 56 pages. 17, ANISIVIOV) Sj~, and VISLOBOKOV, A. "Certain Philosophical Problems of Cybernetics," Korx=ist, 1960, No. 2, Pages 108 - 118. S/057/60/030/009/019/021 A -POO 0 B019/BO54 AUTHOR: Anisimov, S. I. TITLE: Heavy_Detonation in a Nonideal Gas PERIODICAL: Zhurnal tekhnicheskoy fiziki, 1960, Vol. 30, No. 9, pp. 1124-1127 TEXT: The author writes down the equation of state which describes the substance in heavy detonations in a much simplified form: 1 1, bV 4- 0.625(bp)2 4. 0.2069(by)3 , 0.1920(bf)4] (1). 11, hin P - yRTE further investigation, the author starts from system (2) which describes the central -symmetric motion of the medium. By substitution (3) this system is transformed into systems of ordinary difforontial oijuationli whose solution and integrals are thoroughly discusned. The essential physical condition is the assumption that Cv is constant even at high temperatures. Finally, water is considered as an example. As pressure in (1) is assumed to be proportional to temperature, the author had to Card 112 Heavy Detonation in a Nonideal Gas S/057/60/030/009/019/021 B019/BO54 restrict himself to sufficiently high temperatures. Fig. 1 graphically shows the density-, pressure-, and velocity distributions. The author thanks M. A. Yell-vashevich Academician of the AS BSSR, and Professor A. S. Kompaneyets for discussing the work. There are 1 figure and 5 references: 4 Soviet and 1 US. ASSOCIATION: Institut fiziki AN BSSR Minsk (Institute of Physics of the AS BSSR, Minsk) SUBMITTED: October 3, 1959 Card 2/2 F t preser."I at t~& %~fvrc-* on 4st &,' -.-mz:cr. 54 253. C~~,rre'l t of 254. T. L. On Fmt !.Z Fi-- ~= the M",t i"t of . Tube 255. 1. 0. Parts, Solutlom ol* S c-- Przbl~~ Witt F-tise Cr--tio-a by CKIC.Es 256. S.I.tLn of So-~ Pr.bl- of Yotlz~ of 257. S. L. Dsnkov, On Comfo=al 71.-~~f~-nt.-oz of P~dl.tIons vm~ 258. ti.~ -6 CI---It1= or E-ti- or Ac,;!2T:Nz; co.4-I.- 259. 1. A. )Ukk, Dzl..'~~ty of CyU~!rll~xl ftdltir~ V. 260. T. 11. V. H. F. R. Thlor~l or F--rrt',~ 261. X. 1. TW~t==' cn Cal-u2At4ol Mctllc~d of Beat T~tzf~ -Waa=. Mg. of to. tZ 1-t AgeAtl 262. A. V. Uvad r, N. A. Z~=ilov%clh v. P-74 I.-- i t L e --c?7NYt-,;Oof th~ T!-Iest Sh-,~ , e. 265. G. L. 2.b.k~. ?~Ul~mxi-,es- n-d So--, of M-,Z 264. L3.~l_ eat -1 A-a Tl-&~f~ , t 'oi-- Fre i -: F~rced _Ce ViTnq, F - - - - - 265. TU. V. "Pla' F=st &n1 V.- ~r=sfer at %~-Wlcmt r~d of Cc~ Pro., Iai 6B at FOr.-,~m Su-t-e z---,Iy 266. A. S. Cll=-.-:~~/, Z. E. S:1~4klm, -tr-z- -c~- 267. A.A Cn t!. ae.- .14 Wl- ftr at 268. V. Zr. i. 3.zorilo" of F 269. A. A. FaMaZ=t-~, 0.~ the TheCv, of %s!cr. &,d of & rdv (The std;!= Prob--) 1.17-10 3161111 ~W6 i/ooo/W6/62 1,/025 A001/A101 AUTHORS: Anisimov, S. I., Kuznetsov, N. M. (Minsk, Moscow) TITLE: Self-modeling problem of strong explosion in water PERIODICAL: Zhurnal prikladnoy mekhaniki I tekhnicheskoy fiziki, no. 6, ig6i, 167-168 The authors consider the self-modeling problem of strong explosion for the case when disturbed motion is spherically sytnetric and temperature T 2 (at the shock wave front) exceeds considerably 3,000 K. The equation system of central-symmetrical adiabatic motion in partial derivatives is transformed Into a system of ordinary differential equations and its order is lowered by using integrals of energy-and adiabaticity following from the self-modeling nature of the motion (investigation of self-modeling solution was conducted by N. N. Kochina and N. S. Mellnikov) and, after transformations, one differential equation of the first order is obtained. This equation is integrated numerically and the results for velocities, pressures and densities as functions of distances traveled by the shock wave are tabulated and presented graphically. An equation is derived which enables one to calculate the distance r2 traveled by the shock Card 1/2 3 '~5 75 8 12Y62/00/003/037/052 D D237 302 AUTHOiS: Yellyashevich, and Anisi-mov, S.I. TITLE: Relaxation phenomena in high-velocity 1,!,-s flows PERIODICAL: Referat"Lvnyy zhurnal, l.'ekhanika, no. 3, 1962, 103t abstract 3BU'*69 (Dokl. Ali BSSR, 1961, no. 8, 5, 324- 326) T~','&'T: A simple, approxi,..ate method is considered, of calculating non-uniformities of flow in DrobleLiis of gaseous dyn,-mics. The me- t',.od is based on the fact that in iziarVcases, inte.,-Posting from the I)ractical point of view, the flow appears to be locally either al- -.iost in couilibrium or almost stationary. The reason for this is that the iiiie of relaxation Tj necessary for the thermodynamic equi- librium to establish itself in various weakly excited degrees of freedom, is very seldom temperature dependent. Also, characteris- tic time of the gas-dynamical process T 0 which can be defined as To = W(d VI/dt)-1 (W - specific enthalpy)p depends on the local tem- peratures to an even smaller extent. ftence, the temperature inter- Card 1/2 a S/124/62/OUO/003/03'1/052 Aelaxation pheno,I.,,ena in high- D237/D302 val in ~-wich 'r and -r0 are com-parable, is vory narrow. In the "ero ap-.)ro,)*i.,.-.a'Uion in solutions of Las-dynamical )roblems it can be -MISSU- -;~,ed th-t in the re,.-,-ions where - -1 'ro the flow is in equil.ibrium., vi'die for -c - - To it is stationary. The surface v:1,10.110 T=T 0 r COS L, 1:1- bles the surface of discontinuity for the derivative da/dx whcre a - a :.,.a,;nitude characteristic for an unstable processt e.- deFree of 14issociation or enerGy of molecular vibra'4ons. At T-- -Lo, d_~ dx = 7a/dx (7i - eauiiibrium -magnitude), while for T -~ To, da/dx = 0. All the entropy changes concentrate on the surface cfdiscontinui'vy, as ecuilibrium and stationary flows are isentropic. As an example, the dei-.endence of the magnitude ln -r/TO on the x-coordinate is cal- culate~ for recombination of oxygen in the flo,.,,, through a conical noz:~lc. Initial tei-.,,percature and pres~,ure were 50000C and 0.1 atm. The c-raph shows that a hundredfoid change of r/-ro occurs at a dis- tance equal to the dianeter of - critical cross-section, i.e. a Otationary flow ocours very seldom. 1,ore exact calcula't'ions can be. -performed by the method of successive approxim-at ions, using the so- luticn obtained by the above method, as a zero approximation. [Ab- stractor's note; Complete trwislation]. C--rd 2/2 ANIS.r,OV S I Stationary tc-npurature distribittion in conrectirn with a cheniccl rcr~ctim. Do!:!. .':: DO'M 5 no.9:3,"l'-3t2 S 161. 14: 10) L li!atltut AE DSM. ProCotavlono A14 BM (TI't-r-re-I equati: I-is) (Chemi6alreactions) lo.1410 31726 S/057/61/031/012/013/013 B104/B112 AUTHORs Anisimov, S. I. TITLEs Establishment Of Oscillation equilibrium behind a shook wave PERIODICAL: Zhurnal tekhnioheskoy fiziki, v. 31, no. 12, 1961, 1491 - 1493 TEXT: In the range of establishment of oscillation equilibrium, a flow is described by the system of equations PQ povel p PV' P, -+- PAL 1=7 RT-j-Ej, Vd-1* Sk (F) - 8j, (PIT) Card 1/5 -1726 S/057/61/031 012/013/013 Establishmelit of oscillation..* B104/BI12 where E kis the oscillation energy per unit mass, Ek (T) its equilibrium value at the-temperatu-re T# andT-(pT) the relaxation times A -C(P-IT) .-- exp(B/T/3) is valid according to L. Landau et al. O.IT6 j9T 'dowjetunion, 101 36, 1936). After introducing the dimen- (Phys. Zee.ds /~ - V/V and carrying out.a simple sionless specific volume V 71:6. 0 trannformation, (6. d, 2 r0 7 j S(t) -#--I as-30 -b (3) P. 2 1) Ap X0 8 log$ P2 [Lp~ ; -02 t. S Card 2/5 1172 S/05 ~CO12/013/013 Establishment of oscillation... B104/Bli2 is obtained by.integrating the equation of motion. The index 11011 refers to the supersonic flow, and the index 11211 to the equilibrium flow. Quantities referring to the area immediately behind the wave front are denoted b the index "I". Bearing in mind the above-mentioned funotion for-t-9 X3~ can be integrated only numerically. With reference to a paper by D. A. Frank-Kamenotskiy (Diffuziya i teplopereaacha v khimi- cheskoy kinetike. Izd. AN SSSR, M., 1947), instead of (3), b.=& T 69)8 I (t 4' (6 20-1- X dt,. is obtained, where z F_+ t, CR is the specific oscillation heat oapaoity,'and k - (BR .1/3/,2/3 )/S(a-2t)/qa_ 84/3~ . This integral is 0 Card 3/5 31726 5/057/61/031/012/013/013 Establishment of os6illation.e. B104/BI12 given in.tables. For the case of strong shook waves, 7-1 3~4' 9, e-..IT. El[~7k(V" (A) ia obtained# whore Ei(-x).- I t /t. Terms of tho orda' Oj a- dt r of E)2 The solution 0-00ITare,negleoted. iaV-3VI-b 2 P VO (6'V - -2i V -d 7 T= V). of (1) is given for investigations where the relaxation L-o of the gas is determined from the experimental density distribution I,i~)iind a shock Card 4/5 88404 S/020/61/136/004/012/026 ,5?,~,600 (olso //'/.3, /1/,k7,) B019/BO56 AUTHOR-- Perellman, T.L.,. and Ani8imov, S.I. TITLE: Density Distribution of Charged Particles in Meteor Tracks PERIODICAL: Doklady Akademii nauk SSSR, 1~61, Vol. 126, No. 4, PP. 810-812 TEXT: For the purpose of studying the reflection of radiowaves from meteor tracks it is necessary to know the density distribution of charged particles. By diffusion, recombination, and addition of electrons to neutral atoms and molecules, density changes, the latter effect not chang- ing the density distribution, but the effective recombination coefficient. The relative effect of recombination and diffusion upon the density dis- tribution may be expressed by the dimensionless parameter 6 = CAq/D, where a is the recombination coefficient , q the number of ionizations per unit length of the meteor track, and D the diffusion coefficient. A differential equation is given, which describes the density of charged particles pro- ducedtyameteor moving with uniform speed: Card 1/3 Density Distribution of Charged in Meteor Tracks n /~, t - D~- r(r-0-r) n (0, t ) < 88404 Particles S/020/61/1%/004/012/026 BO19/BO56 an + '7 )h(z - vt) (2) 21 v r 0 n(po,t)0 This differential equation may be calculated by means of the perturbation theory in the case of smallE. With & being greater, the perturbation theory is not applicable, and an approximation has to be found. The authors discuss the two methods of solution and obtain expressions describing the time dependence of the number of char,~ed particles. They thank Acade- mician Ya.B. Zelldovich for valuable advice, as well as Member of the AS BSSR M.A. Yellyashevich, G.L. Barenblatt und Yu.?. Rayzer for discussions. Theresm 3 references: 23oviet and I US. ASSOCIATION: Institut fiziki Akademii nauk BSSR (1nstitute of Physics, Academy of Sciences BSSR) PRESENTED: September 1, 1960, by Ya.B. Zelldovich, Academician Card 2/3 88404 Density Distribution of Charged Particles in Meteor Tracks SUBMITTED: July 22, 1960 S/020/61/136/004/012/026 B019/BO56 card 3/3 :-'0 7 2 /0 C C) 0 1 1 1 1314 5/B 138 AUT11011'"' Anirimov 13. 1. Rovinov G. S. TITLI-:. Nonequilibrium flow of air in nozzles I `,10 C' D I C.." L -Zhurnnl prikIndnoy mekhan4.1- i i te';Iinichosko.-; fi7,il.-i, a. 1, n 1962, 76 - 81 T',;i'.T: The article deals with some pioblr-r.3 of the kineticg of adjustinf~ equilibrium between the trarislv+ory 8,na inert deUrees of freedom of the molecules in air at high tempey)fw.-e- rhe following 31ow processes which occur in nir at high temperaturCs are studied: 0 + 0 + hi '~ 01 +,Af N +N + hl-- NI+AI (2). N + 0 + hi -- NO 4- M 0) 0 + Np NO + N (4) N + 01 NO + (1 (5) Os* + M 0- -F $ N It N: (6) 7 , + C 1 / D6 ( ) 3/207/62/000/001/011/1018 Nonequilibrium flow of ... B145/B136 Since thore is up to 150-20T,'L~ uncertainty in the rate constant values (1~ rate constant of the go-reaction, k of the return reaction), SoMe Sir;Pli- fications ari made: L', any molecule or atom, is ec'ually effective las third body during recombination, the contribution of NO to the total enerey and total pres:~ure is neglected and (d [NO /dt) 0 is assumed. 1 3,4 5 The effect of the vibrational relaxation on the rate of recombination may be neplected when the condition kCrlC~~,11 (k rate constant of the reaction M + 0-K --->O + 0 + M, ~ density, Z, mean molecular weirht, i~ relaxation time) 2 1 is satisfied. If the weight fractions are denoted byc< i (i - 0, N), the dissociation energi-es by Di, and the equilibrium energies of vibration by ~.V usinC the equation system ~vA(x' - const, dp/dx i- p dv/dx - 0, 2/,)4. 0 h0 - h - v 2 (18) (A(x) nozzle cross.section) (for a one-dimensional flow without diffusion, friction or heat exchango, one obtains the equation Card 2/6 3/207/62/000/00'/Otl/olb B145/B138 Nonequilibriu" flow of ... a * daO j(j.5T + Do - 8.) P (ao'aW T) - Tj + J.142 I(J.5T + DN - 7r- j.53to + 1.71311s + 3.882) F (Oto, 'Is, T) -- T) - Tj + Lr 1( s) F (m0, IN t dx 211ol +!-'0 (0.233 - do) Ott' - dx 21L0 7' dA + i.02~6-N (0.767 uN) F (ao, Is, T) + --A-d, IL dr RK T F 2j7~h h)) kinetic 04uat'ono -which, tc)gether with the Cnrd 3/6 Nonequilibrium flow of ... S/207/62/000/001/011/016 B145/B138 fra 0 2P 0.233 - ao ao2pN ~a -- =- - - kjo + [.k P N 0.233 CEO) iTT - I V 6 - kl'OCO I NO]] VjKh 2 ~i V 2111; - 4ictm 2P 0.767 -etN 2 PM* (0.767 (kg kg' k,'a, [NO] CF ti, ) +'T [k, ;r VP ,2 2P0 d (2P) 8ACC16 deo eo (T) -so deN BN (T) er, ZT 7 -r-0 -(V.-pT W- 7 -rk -(T-;-p-F NO p US' agmop k~cto (0.701.- a'N) + kali (0.2~3 ao) 2 )~P0N / it + kj'aN1,D + ka'aOILN forms a closed system, the integration of which requires numerical methc)d.,j. In the case of a "p' ,artial freezing in" (vibration in equilibrium, but without change of gas composition) the following solution is easily ob- tainedt Card 416 3/207/62/000/001/011/018 Nonequilibrium flow of ... B145/B138 0-5*0+0.fi71mN+2.77,3 A T 00+1-1424N+1-109 X C 71-. T 1/ 2 (ho - h) x xCxP (0.233 - ao)Uo* - /0) + t. 142.(0.767 - a1q) (IN* IN) a0 + 1.142aN + 1.109 (25) . )-I . 1, h=L, I-OxP T - In OxP T T ( The asterisks denote quantities which are variable, in the critical- cross section. The vibration was assumed to be harmonic. In the case of an equilibrium flow it is best to start from the changed Eq. 2 0 0 *1 , since inteUration IvA(x) - const, h - h - v 12 - 0, 6 - 3 (0. entropy) of (21), (P2) leads to unclear solutions. Calculation of the system (21), (22), by moans of an electronic computer, for some concrete values of the initial densities and temperatures, sho-.-jed that the devintion from equilib- rium is hi~-,h for no-les of about 10 cm, and that the, approximation of the "fro~en-in flow" is better than thnt of the equilibrium flo-e.-. Ya. B. Card 5/6 S/250162/006/001/001/002 1028/1218 AUTHOR: Anisi hodyko, Yu. V. TITLE: Convective diffusion in the boundary. layer in the case of flow inside an angle PERIODICAL: Akademiya nauk Belaruskay Doklady. v. 6, no. 1, 1962, 19-21 TEXT: The flow in a dihedral angle formed by plane plates is considered, and (he equations of convectivc diffusion in its boundary layer are solved exactly. The differential equation describing the distribution of the concentration c(xy) v. aclbx + v, ac1b), = D dlrl~)-2 (1) is integrated, and its general solution is given. Two simple particular cases are indicated: a) for C(X,O) = CO const, &,y) = co; b) for c(x,O) = cox -', c(xy) = roar , . U(q ; n)lu(O , n) where n = y1X FR-el-2i + lo. ASSOCIATION: Institut fiziki AN BSSR (institute of Physics of AS BSSR) PRESENTED: March 20, 1961 Card 1/1 ANISIMOV, S.I. (14inak); PERELIMAN, T.L. (Minsk) A nonlinear beat transfer problem. PHrF no-5;136-139 S-0 163, (MIRA .16.-11) ACCESSION NR: AP4004149 S/0294/63/001/002/0276/0280 AUTHORS: Anisimov, S. I.; Nogotov, Ye. F. TITLE: Steady-state theory of a thermal explosion SOURCE: Teplofizika vy*sokikh temperatur, v. 1. no. 2, 1963, 276- 280 TOPIC TAGS: thermal explosion, thermal explosion stationary theory,! temperature distribution, iteration method, temperature jump, 13teadyl state theory, explosion ABSTRACT: The conditions under which stationary temperature distri-q! bution is possible in a medium containing temperature-dependent heat's sources is analyzed mathematically, with a particular aim of deter- mining the critical dimension of the region containing the heat sources (D) beyond which stationary temperature distribution becomes---- impossible tthermal explosion becomes possible). The problem re- . duces essentially to an investigation of the existence of a solution! of the boundary value problem At + qf(u) - 0 in the domain (D) with Card ACCESSION NR: AP4004149 U = U0 on the boundary of this domain. It Is shown that some re- sults can be obtained with the aid of known existence and uniqueness theorems for the solutions of integral equations. By way of an ex- ample a detailed analysis is made of the one-dimensional problem T1 + q exp(-l/T) 0; 0 < x < 1 T(l) = To, TI(O) 0 (T - temperature in units of activation energy E, q Q12/Ek - dim- ensionless parameter, in which k - thermal conductivity of the med- ium, Q - intensity of heat release in the chemical reaction, and I - dimension of the vessel) for which uniqueness and existence con- ditions are obtained. 'In conclusion the authors are grateful to M. A. Yellyashevich and A. S. Kompaneyets for a discussion of some results of the present work.' Orig. art. has: 10 formulas and 1 table. ASSOCIATION: Institut fiziki AN BSSR (Physics Institute, AN BSSR) SUBMITTED:,. O7Jun63 DATE ACQ: 26Dec63 ENCL: 00 card ANISIMOV, S.I.; ROMANOV, G.S. I.-- ", -- - --- Kinetics of the decay of two-atomic molecules in the absence of vibrational equilibrium. Dokl. AN BSSR 7 no.6:376-377 Je 163. (MIRA 16110) 1. Institut fiziki AN BSSR. Predstavlsno akademikom AN BSSR M.A.Yellyushevicliem. ANISIMOV, 5.1. Effect of vibrational relaxation on the dissociation rate of diatomic molecules. Zhur, fiz. khim. 37 no.1212754-2757 D 163. (MIRA 171l) 1. Institut fiziki AN BSSR. ANISIMOV, S.I.; KHODYKO, Yu.V. Flow of a gas with delayed vibrations past the frontal critical point of a blunt-nosed body. Zhur. tekh. fiz. 33 no.llsl333-1337 N 163. (MIRA 16:12) 1. Institut fiziki AN BSSR, Minsk. ~'3 M; al 96- UPT V. Md -dl ww nu, n4 .0 tow qm- -mi . .......... JR, -P-ft-bU VIP M 'M"W" OWN!-, IN A k~ W N I 0 . or C.-I U ACCESSION NRs AP3003176 1 a/M50/63/007/006/0376/0377 AuTlIoRs': Anisimov, S. lei Romanovi 0. So TITM On kinetics of diatomic-molecule dissociation in absence of vibrational equilibrium SOURCE: AN BSSR. Doklady, V. 7, no. 6p 19631 376-377 TOPIC TAGSs rotational-equilibritim) vibration relaxation$ dissociation rates diatomic molecule) vibrati-on equilibrium, Boltzmann distributions vibration energy ABSTRACT: On the assumption of rotational equilibrium, the effect of vibrational relaxation on the dissociation rate has been studied in diatomic molecules* The case of small deviations from vibrational equilibrium was considered) assuming a Boltzmann distribution for the vibrational degrees of freedom, with Wmperatttre TO slightly different fron the translational temperature Tv orj, for a - T-TO/T whore 5 and-la - arithmetic mean of vibrational energy in . (7)- Card 1/2 ACCESSION NR: AP3003176 interval (N-m,N). The largest effect caused by vibrational nonequilibrium has been evaluated for the distribution f.unction f0 0 . Orig. art. has 1 6 formulas. 1" 0. ASSOCIATIONs Institut fisiki AN BSSR (Institute of Physics, AN BSSR) SUBMITTEDs O1Nov62 DATE ACQ: 24jul63* ENCLs. 00 SUB ODDRs AI NO REF SOV: 003 OTHERt 000 Card 2/2 Arcnssm NR: AP4028948 AUMOR, Anisimov, S. 1. S/0057/64/034/004/0620/0623 TITIX: On the non-monotonic variation of tomporaturo and donsity behind a strong shock front in a gas SOUXEs Zhurnal takhnichealcoy fiziki, v.34, no.4, 1964, 620-623 TOPIC TAGS: shock wave, shock wave temperaturo variation, shock wave density varia- tion, inert degrees of freedom, relaxation procossos ABSTRACT: The variation of temperature and pressure in the non-equilibrium region behind a shock front is discussed qualitatively. Following Ya.B.Zel'dovich and Yu. P.Rayzer (UFN 63,3,1957), the author calls a degree of freedom "Inert" provided its relaxation time is long compared with the moan free4light time 9f a molecule. it is the presence of inert degrees of freedom (molecular vibrations, dissociation, electron excitation, etc.) that gives rise to extended non-equilibrium regions be- hind shock fronts. If the relaxation times of all the inert degrees of freedom nre distinct and remain so throughout the whole non-equilibrium region (they are func- tions of the pressure and temperature), the temperature falls monotonically from its Card 1/3 ACCESSION NR: AP4028948 value immediately behind the shock front to its equilibrium value far behind*the front. If, however, the difference between the relaxation times of two inert do- groes of freedom changes sign at some temperature between the initial and equili- brium values, the temperature may pass through a minimum within the non-equilibrium region, and if thotio two inert degrees of freedom are the only important ones, It will indeed do so. In this case the density will pass through a maximum if disso- ciation processes are not involved, and it may 4)ass through a maximum if such pro- cesses are involved. The case of dissociation of oxygen and excitation of nitrogen molecular vibrations is adduced as an example of a pair of inert degrees of freedom satisfying the required condition: at sufficiently high temperatures the dissocia- tion is the more rapid process, but since recombination takes place via threo-body collisions, it may become the slower process in the cooler regions. An explanation of observed non-monotonic temperature and density variations offered by A.Resler B.Cary, and J.Logan (references are given only to Russian translations) is criti- cized, but the discussion is too brief to.pormit a judgement to be formed concern- ing the merit (or'evon the nature) of the rejected explanation. "In conclusion, I express my sincere gratitudi to L.R.Gurovich and YuoP.Rayzor for discussing the present oontrib%itions" Orig.art.hassl 7 formulas. Card2/3 3/3 Card ANISIMOV, S.I. Thermal explosion problem for a hollow cylinder. Inzh.-fiz. zhur. no.11:115-116 11 164'. (MIRA 1~~:2) 1. Institut fiziki All BelorusBkoy SSR, Minsk. Cj -11M I~-NO-A% " "o, . 7 VIM W All U4 Twi N ~'K '7 is ilf, 7 -4i V8,_. -4'11A .41 W ",-r U'v s! e4" ANISIMOV, S.I. Solution of integral equations of open resonators. Opt. i spektr. 18 no.3:522-523 14r 165. (MIRA 18:5) ANISIMOV. S.T. growth equation anj same other iynamic systems modeling biological objeets. Blofizika 10 no.2062 165. (MIRA 180) 1. Institut fiziki AN BSSR, Minsk. A F 12T3/1284 I j- -? - ;AUT11OR: Anisimov S I., Bonch-Bruyevich,A.L'.; Yel'yashevich,M.A.; I=s,Ya.A.; Pavlenko,N.A_.; Romanov,G.S,. ORG: none -ITLE; The effects of Intense light beams on metals __jRCE: Zhurnal takhnichaskoy fiziki, v, 3G. no.7, 1273-1284 TOPIC TAGS: laser effect, metal melting, metal vaporizing, heat of sublimation ABSTRACT: The authors have investigated theoretically and experimer #ally the Phan- omena accompanying the di.sruption of metals by focused laser beams.16In the present paper there is considered the case of a laser producing approximately I millisoc pulses, each consisting of a sequence of approximately 1 microsec spikes. The phenomena accompanying disruption of motals by, iant laser pulses will be discussedl in a future paper. In the theoretical part of the paper, fluxes of loll to 1016erg/cm2i sac on an approximately 1 mm, diameter spot are considered. It is shown that under these conditions the transport of energy in tho metal by heat conduction during the i duration of a spike is negligible, and the problem of the vaporization of the motal is accordingly treated in one dimonsion. Formulas are derived, and curves are presented for different metals, relating the energy flux in the laser beam, the temperature of the metal surface, the erosion rate of the metal surface (i.e., the rate of increase Cnrd 1/3 L ;o ACC NR: AP6025256 in the depth of the hole), and the velocity and pressure of the jet of metal vuor.The Ito,mperaturo of the metal surface is not equal to the boiling temperature, as was Orro- Incously assumed by J.P.Ready (J. Appl. Phys., 36, No.2, 462, 1965). The thourotical relations were tested by experiments on some 16 metals and alloys, using neodymAluln " ~glass lasers producing up to 300 J pulses. The laser beam was focused with a Ions onto !the parallelepipedonical specimen and the disruptive process was recorded cinomat- ographically at 105 frames per sec. In most of the experinents a glass plate was cemented to one face of the specimen and the laser beam was so directed p.1ralle'l to the glass-metal boundary that about half of the beam passed freely through the glass and the other half penetrated into the metal, vaporizing it. In those experiments the process was photographed through the glass. The mass of metal removed by the laser pulse was determined by weighing the specimen, and the impulse due to reaction of the metal vapor jet was measured. The experiments were in qualitative agreement with the theory, and quantitative agreement in order of magnitude was found. The authors feel that development of a more accurate theory would not be worthwhilQ, owing to the large variations between different lapers. Three stages were distinguished in the disruption' process: in the first stage.J~e temperature of the metal surface increased at the rate of approximately 1011D degree/S'ec; in the second stage metal was vaporized from the specimen and a hole was formed in it; and in the third stage a pressure of 102 to 103 atmospheres developed within the hole and a powerful jet of metal vapor issued from it at supersonic velocities. The ratio of the laser pulse energy to the mass of metal 2/3 L 4o385-66 ACCNR% AP6025256 lost by the specimen was approximatoly equal to, but in most casus somewhat less than, the heat of iublimatioij of tho mutal. Aii appreciable mass of tho metal was ejected as liquid. Orig. art. has: 9 formulas, 11 figures, and 2 tables. [151 SUR CODE: 20 SUI-311 DATE: 263un65 ORIG. REZF: 005 OM RFF: 004 ATD PRESS: Sd C.,d 3/3 vmb L 09326-67 .1 p (m) /:,71jr (1,) /-rg: v,,t/jlq/j CODE i-bw XCC N W, AP66~*0954 On, C E 0207/`6/ooo/oo4/ol5o/ol5l: IX-.i-Oil: alalMa, So 1. (minsk); Vitkin, E. 1. (il"inGIA GIRG: none V, TITLE: Some variational problems of the theory of "ermal explosions SOURCE: Zhurnal prikladnoy mekhaniki i teldiniclicskoy fiziki, no. 4, 19606) 150-151 1 TOPIC TAGS: thermal explosion, variational problem, nonlinear differential e =ion, approxiza-tion method ABSTIViCT: / The authors point out that most of the results obtained in s tat4 i o na i -y thcL~~ ry of -thermal explosion pertains to Bymm, ctrical regions, in' which the temperature dis-i kribution depends on a single space coordinate, whereas practical problems deal wit.11-1 two or three independent variables, for which the nonlinear partial differential equa-f. tions are dif-ficult to solve without a tremendous amount of nimicrical calculations.. I TV is shown, since the solution:; of physical interest are on)Z~ thoze correspondi,-4", to low tcmpera-I%-,uxcs, that the calculations can be simplified by approxi;matinz the ex- I poncntial temperature dependence with a trinordal. The application of this approxi.-k-4-, tion to the variational solution of problems involvinG a cylinder of finite lenrh) a. rec.tangle) and a 'p,~rallelepiped show satisfactory agreement with results obtained by others. Oria. art. has: 11 formu-1as. SUB CODE: 20/ Sum DATE: 17yay65/ ORIG REF; 004/ 0-,,j REF; 001 Card ACC NR, AT7000377 SOUtCE CODE: UR/0000/66/000/000/00~6/0!03 AUTHOR: Anisimov, S. L; Khodyko, Yu. V. ORG: Institute of Physics,AN BSSR, Minsk (Institut fiziki AN BSSR) ,TITLE: -Convective diffusion in the boundary layer with flow in an angle 'SOLRCEt Teplo- i massoperenos, t. 6: Motody raschota i modelirovaniya protsossov teplo- i massoobmena (Heat and mass transfer, v. 6: Methods of calculating and inodeling heat and mass transfer processes). Minsk, Nauka i tekhnika, 1966, 96-io3 TOPIC TAGS: laminar flow thermal diffusion, mathematic analysis, boundary layer theory! ABSTRACT: The article presents an exact analytical solution for the equation of ~onvective diffusion in the laminar layer with flow between non-parallol flat walls. -In the mathematical formulation of the problem it is assumed that tho liquid 15 incompressible and non-dissipating, and the concentration of reacting impurities in the, .flow is small, so that any change in the parameters of the flow as a function of the composition or the temperature can be neglected. nie coordinate system 13 chosen as .shown in the figuro. With the usual assumptio=, of the theory of the boundary layer, ~he system of equations, which can be integrated, can be writtin in the form: Card : ~ N I '-') / A- f ( ~ V,),I-~-l . VMTBIMIKOV. A.1.,- ANISINOV, S.14. Iq)rove land recorde. Zemledelle 6 no.1:83-84 Ja 158. (MIRA 11:1) (Omak Province-Yarm management) I I loll 00 'loll" "', I'M I'll 11 "1, a at 6) 41 or: -1-JI.-L L L A 0 1'. A I I u 0 U.. 1 6 th Ap IC 1, Investigstion of &Old-bearins ore, V. v A, S %I Ali,sw-v AWL, S( f ~ O ~. Ajj~04,01pe S&lr,e 0 reeej~. ~ .11H 4,14111 00 fl; 111"I fill tile Ilm%lisatiou tj it, Jdl~allljx Ail" 9"' Illm"s1wil An aua * ' 11%11 14 I-Itt 1% 911 "' 1 11(tv i% nil Killefill I'lithiltl lot the injealilsti,., 4 K,,Id Nallug "t, qv r, 11"m All 111,110,11841 nit-thint. . A IVIINAIKI'VY 410. coo Of I -.00 00 Vito 60 1 L siltRAILAt CLASSWICAMU .0 At U 1% AT a ~bd0 I'X 4 * q a 0 a 0 0 0 0 * 6 0 0 9 0 0 0 0 0 lp4 : : : : : : : 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 * 0 * 0 o 0 o 0 a 0 0 MW 'ttole 0900 too 00 069 0 OOW C 11 It Is it. "Alltv 31300 2627alt all VI) Us bu ape A A-A-A -'k a At F"Q a I I Ill v v -1 1-1 AA AS (X CID U A U43 majee ' '-so :o 09 Dittermination of gold and silror in cyanide allmes .00 00 1 V. G. Ac"Ativ. S. W Asimnow sts-1 M. 11. *0 0 x Now. Zoistopow. 1934. Na. if III. M % t)n ih, 1-- : .0 415 4 publisliml data and tww r%pil. .,-rk, the k-lftlu~'ll 1, 4rawn that the prmnt nict1w.1-of %wil4m., mul anski. 00 3 utg cy"e Mittim f,,f Ate wid -Ax o" -tis 1 rriults. S. L. 00 .3 zoo 04 .: zoo 04 It! all li coo izoo 00 001 of 06 1 n 0 00 s 0. oft'. 43-11 f toll t 10, !81 a, .0 0%, JV , W N ad %6 n ct III It N An A I a 0, - 0 -1 - W* -9. -.1-all 4 3-0 mw so of 1 4 ~9 I "11,10 0 0 0 0 0 0 0 0 Is 0 : : 0 ;l 0 0 & 4 0 0 0 0 0 0 0 0 - 0 0 0 0 0 A : 4* 0 0 0 0 0 0 0 0 6 0 0 0 0 0 * 0 0 O's 9 6 111 0 0 0 0 9 0 0 0 0 0 0 C * 0 0. of 44 ago 0*000 am Is- w I a it u ti u U it 41 14 111 a A v a m a it Ulf Win 1111J. Sff&., 4141. at* a CAL-L-f --(I- A I L_L a If p a a i I J-1-A.AA 18 CA 00 C[4~ 6 w fit ..1. 1.11 11.111.1, t 00 a R&GO" alwitysis of teed compilunds in 013dr and felfilt. sulfide load 910c S. lit. Od 4; 4, a 111 Afri-St 19M. N" J~~, fill US %I.gh .11. 1.~ I j 4 t'. Intly -to 4 1 -10. 0 fladliv oil a luttleAl 1A., ...h. .4 " h,flivin IN-1.14-ti.1 04 11, MkSlb. III OW 141111 IA. 1111 1-1111.101 6 IIIIII A as I.A.111V j lot . .11011% 4.01"J t.w liAltua. i..J. 1'.-%N .%t,w m-14" .11111(t.1ol JfgleI., 'm thir &I-ir .4111,1111k, ..1 lilt 111,11ti.11W 11.411.IAI, 0. ~ '1-1114,lt III 9 go 0 1 , a IN IN t 1. " It I a lid 1) a I 1 , 111 4 1 a 1 a 0 0 a 0 a a 0 0 a a a 4 0 a a a a a 0 0 4 a 0 a a q 0 q 9 0 q 0 a a #0 L 0 a T T T77rTTTT?,?I9?uM*jIf 11 V Ii w a b 9 a p 41 a a) a A ftl.l _F I 4LO I.# 'it 04, 041 041 0 a 041 zjtw,*wjtKL Me mft (hJdrr"--IIJ- till AlisliIII. I Rumisn.) pp. 63., 1M. Xo%Uu-LrnjngrwI: Ulaw. red. lit-TY 1-1 zwrtnol motabargil, IRM. 1.25.) "0' Sto al o". got 111IM(IN K a V I da a 3, 0 it 14 KW 0 00 00 0000 00 -10 0 lee go* 20 0 coo see Poo see bee 11 11 11 4 If I? to If If It Is v III, %I~k 4 L 1 1, 4 1 1 ti Tj I` I r-) (1, 1 hollilson of molvlAtnunt, per% of tho KaymbliIiii jrsi--a- fit (ifor I& 0146(asub ~ 1937, %' 1)_'. A kf. Yde,a tvastfill.. (.'t 11'. TI-stion. -.0 ph . .14~ -A. al" I I mi, -I .11 '.wl, "t .I %1~. sit I I. mal t-I'm .. tli- III, it" III Of, .4't- I he h VAX Abic ilkat" if, t pli villh a Mo -4414ift 4 ma 1, 11'.4,1 f. -1.I. ilj~ fille J.'afflil" I., sel, 1) A11.1 I"Ififit'l *1 1 tim., , . 1 "Watifill tmill. of 00 1, 111 of ~Cpt* 11"I cottilt(flK the M~, III dl( "A,tt lif'XIII, 00 It. q I, lilt, at -m-, -.. *0 It If-- 0& 00 j 00 09 * '. X 0 0 0 0 111 0 0 0 0 0 0 0 4 1 0 4 0 0 0 a 0 ;;; ;; ;i;i ;iiette got*- o I A ; I is ve is 14 Ir a " 0 is ed h k I? is Is a., 41 U it w a 1It C p L_j 11- 4 a I. a p p 4 A I T V 11 1 a IL . .11-1 1 1 44 All M 0 U f , 8 a l_&, _ ..D )KI toblot I M c 4 Arational analysis of lead compounds In lead and In d i 00 . : r concentrates. in the poirttallic osidised ores. an k [*, . Ab j i d G Z W 1 A 0 7 9 orvil , r y. N . "iv lvitiv sli 4 . . apeva I'll,eviraL VvaAAjj1rd,nvI#4. /,#b, Z,jt4d "Hekittiltivik" .00 ~90 1937, =437; Xhieve. Rejeat. Zhs,,. 1. No. 14 9, ILN If i liGN). d. C. A. 29, MUP.-The anab%iv, 14 Weed (in -00 Ilit! lin4fiall of solviluls lot the %,;Ill. (if I'l,"A),. PWO.. .00 1441:1,141,11. 1414, MAC104 I I,Iv,tV0,1XI Tiral the 0# 111 Illilli,101% olth 0 NAVIViln 1C .00 00 t ,1111 ) 'total lits. Ir-liful. With slid 11,4 11, - - 11 Olip eoln litne$ 04 Inuth'Ll IM' C11'01 NII %#lit . 00 . tiptitlaills 1,1)c(,%, 0.310 " 6 111,S). Treat the new residue with 2% NzOll (the %olli. 0o untains IvbCW,, and U-3-0 4% it( Ilt;.CI(1'0.)s) Attain c' - i ~ 2 z 0 3 iiz 25 NaCl + 0 r IRA treat the rceWur with a . ) contains Pb Cl(po Cl ZIS Iwo. the suln Aivo ) . , . .. . . i1vIyupIoG%ofPbS). Vinthewoln.isdirtil.bytitrat- Ing by the usual encthod. Then treat the residue with a 11"Ics its Illuch of it InNs. (if 25% Nacl + Fecl, t I d P f h , tk jc./I.)~ an eit, US ty e4akinx or 12 his. T e itts- Go Z, I-Luities of Ca. Sr and Ila change (lie trquils (if h I'l bl l f it e %a l% wit l. Duf - dou I %tn. due tit the formation o Z;q Ing the analysis of live concriural". obtained by flotation, themes air co%vied with a PUS Win. Such ertors can lie ignmed since the still. of I'M is Itivreaw-d very Indr, suit its filin dives nut hinder the reactions with the miltivi. W. R. Ifenn 00 it* 411 0 =4 i, 'I., jell ~el -I- j I I r I-it n ; " - V Jln A S a 0. 0 .1 0t_ fit w Is It I , TOO q 0 9 0 0 0 0 0 9 0 0 a 0 0 : 0 0 0 0 0 * q 0 0 0 0 : 0 r* as 660,690*6606090099# 0 0 6499 ANISIMOV, S. ., GURIYFV, A. R. IMSR Professor, Candidete of Technical Sciences ~The Sintering of Lead Sulphite Cakes" Tsvet. I-let. 14, No. 10-11, Oct. - Pov. 1939 Report U"1506, 4 Oct- 1951 ?I few It i i i i i i i ; i i i i 1111. for* 004 1 00 -00 00A CA AsObsura n otsistc suffste caskev S A. r t rsvdnyf Metal. 19i of U.-The ainterinS of cakes of kid sullate from Cottrell precipitator ditst With Coke. with or without addit. (A 111i pl roncentrates. was studied. The first series of expts. with of tj! suffate cakes frorn Cottrell dust and coke showed that the 00 41 , il, optimum rewult4 can be obtained by u4nit coke in aultt~ of 3-4% of the wt. of the charge. and 13-20 cm. thick". 00 of layer. The total S remaining In the product is 0.8- 1.7%, which Indicates de2ulfurization td about The devm of decompa, of vullate Is about 100%, aml the products am Ph oxide and sulAde. and metallic Ph. Dur- -00 0 ing the sintering. 2-10% of the Fb is feduerd to metal. Goo The av. vertical speed a( the sinterint prtKv%s is 2.:1 cru. per min. In the second series of cipts. sulfate cake was coo ::W mixed vrith lab concentrates and tuxes, and subjected to doulile roasting. In the first roasting O-R% of the Ph in the charge was reduced to metal and in the second 30% cd I the remainder which Is 3311% of the total l1b in the coo charge. 7%e first product contains 2.5-4% and the OW imsduct. 136% of the tote] Sin the ehjace~ TheinitWS Q*4111 cocitent In the charge Is 7.5%. T'he vvtlk*l spred of 9*0 toasting is 1.7 em. per min. In the first aed 2.4 em. per min. in the wond stage. Sintering of materials contg. lvo sulfate and reduci tsmelting of the agglomerate can suc- cewully te 0.1 It other methods of etin. of Ph from I hese, M at= n. N. Wniloff 101414.1 "it G.. cog OJAW am o- M U U Alf go A 0 1 1 1 1 1, F I-V a I TiU 0 0 0 4 8 6 9 9K.4 U It R IUD ft I I FA An I 1 0 nd 0 0 a I W in 0 a 0 3 2 v 0 0 * 0 **so** 0 14 1 A I, Cc 0 a 4 k 0 lee "witting sise drom with Itad loacentrates -M Atuslivoiltv asW A N Omirv ll,ud NO. I V. I JA. X%1, J-1. lee 1% "NIVC11ttAIC, Wctr dd,jrd. J'he Ztl drim Ztt. the charge was %milmatatilly kIW in 8 and hall 114) Pyritic rt~m, vitpl, 0 it is eugivilidecl tholt Iniqueltillit In me stagr (cycle) with :: 227P Zoo dram 61, Or chat lllll~ .1194 will hirl. * 00 11clull"Ift"Ill Ittlijurt. 61 fIx lot meth4likod %imisill 00 0 %illivoins in 2 x1misr. Willi moddil 4 *oolp 1-tifillf-im, 1.) 111', 11111 StAgr g*VC lallidlk-Wfy lr4UII4 still# %V)VU JIM* In the 00 .3 charge. Sume. I%v(,ut t-rultict- Wet, -Ntwi-d Uh, 4 14-1,118 viviv c'.11111111vit I-V plAill wAte C%1.1, P Irfel VIRTS. It. N. 1'4ntl.fl ZOO V 1 00 we 0 44, Is* -p j.. J.1 Igo T w IN 9 " a to 3 11 limit of it to at 4 9 0 0 0 a 0 0 0 0 00 :~O 00 00 00 0 0 0 0 0 0 0 0 0 0 0 0 014 f 0 0 0 00 of 00 * --- of 00000000999vi- I 1 4 1 A I I # a It u It W " k It 0 IT a a a a a a V Nit At" US A[11 IL-6 a __L a A 1-1- At aF a A A V. 1 2 -M SO qx 0 ttfs--k I A tf a k 4 1 - a a & -1 A. 00 4 x%p Agoomeratiou and arittiting of zinc calrea with lead -*0 of oil VOCIC"trates. Rotov. 1"Vjft)W oto Metal. MO. Va. P 4t'_*== Jratc% an.1 Zn cakes iz of c1cctrolytic Zu works roasted on the Dwight 1.1.rd ma- chin" gave an agglomerate conig. 1.2% S. 11(iwrvrr. this has not yet been satisfactorily smelled. ll~N.D. -00 00 00 ro 0 1re* iro 6 zoo !zoo so* tit 'SOO a a - S k aM4I&L&VPSK&%. LITCOATURT CLAS%WK&TION 0 - -. -;~-F slow SU'llif I'MOVO %sicaj .1. C- 0-4 ad 0-1 111 It 11 AT to Is 1. "ONSIA1911"a It it dine 4: -0 W W W W ; ; ;; ;; 0000 71 -0 W. IS Is v a Is 4 1 I 0 I AL L M it tie 0 A 00 JIT A - " -Z'.t4p 1. 00 oo -as Daft"Sita of All &ad AC in Inattlids arts alter -00 p.*- HMWM 1111iffitiNtim with IftakH,SO,. S. M. Aum. lee 00 2; 1 TIMT- IJ`TWIW.W -IfOrt-11. 10. XI 111V41); (VIR. It'llf. lee 11043. 1. :.a l(l. -Miany CLpt%. litarre callictl anit math dill". cut Linda of sulfiak tw-, Th. ti-te.unt ot. -00 119SOo itt-quitral varying quatititt- tal achl All.1 dlarl'.111 Z tesupla. in antler to oblaso t, hiotol.o. W 0., %ail. 60 a fide. Particutarly, with Co.,; and pytitic orj.4. A% a tok. j 0 sood ir-tills were obtained by ti,-Awill 'ais g. oil ..tv ..as. 9 t,entratte with 12.1 I.Witil. of sin"A atid lw.iting tat re : ** 0 Co 00 41KI 4.'vil* in it trauffir furn*v lot 441 NI total. Thco ilar too 00 gray product wds extd. with 4(K1 itil. of All I f#Aj,. Front thrituhit i 'th Ag was I-pid b "fin KCI A 0900 . . ant y e g u wasdetti. !n1heresialue. The final conclumon drawn from the work goo bt that the treatment with i(tR)4 is advantageous. The lustiest in lialaill Al and All star Arnallei than by the umm toolicidtaolthyatsayandin i lie enal l," tittle i. tv,pliteal W. 11. 11 MITOLIUR&KAS 1,1114"I'al C"ll'"Atles U"a Lf I let., 61-V!W 101m, .11 0.. a 11 V-1 ad 0 a 0 1 W W a Kill A I ILAI U 9 0 it 0 0 41, 9 0 111 0 0 0 0 0 go 0 0 0 0 0 0 0 0 0 age see goo so di we* use WOO WOO aISIMOV. S.M.; TRR=, EV, V.I. Scientific ana techniqql student conference at the Northorn Caucasus School of Mining Enginbering. Izv.vya. ucbeb. zav.; tsvst. not. no.3:153-155 1 58. (14IRA 11:11) (Caucasus--Mining engineering--Study E,,nd teaching) SOV/149-58-6-6/19 AUTHORS: Anisimov S.M. and Dashkov, N.P. (Deceased) TITLE: 4oasting and Sintering of Zinc and Lead Concentrates in OxYgen,enriched Air (Obzhig i aglomeratsiya tsinkovogo i evintsovogo kontsentratov v atmosfere vozdukha, obogashchennogo kislorodom) PERIODICAL: Izvestiya Vysshikh Uchebnykh Zavedeniy, Tsvetnaya.. Metallurgiya, 1958, Nr 6, pp 49 - 63 (USSR) ABSTRACT: The object of the investigations described in the present aper was to check the claims made by various workers efs 1-5) who have stated that application of oxygen- N enriched air for roasting zinc concentrates can increase the rate of oxidation, the degree of desulphurisation and the concentration of B02 in the exhaust gases, although this method of roasting when applied to lead concentrates, which form easily fusible mixtures, miat cause diffi- culties in obtaining a completely roasted and desulphurised product. The experimental work was carried out in a laboratory apparatus for autogenous down-draught blast- roasting, shown in Figure 1, as follows: 1 - oxygen Cardl/9 cylinder, 2 - pressure regulator, 3 - gas mixer provided SOV/149-58-6-6/19 Roasting and Sintering of Zinc and Lead Concentrates in Oxygen- enriched Air with a propeller, 4 - sintering vessel measuring 20 x 20 cm and 50 cm high, with an effective hearth area of 120 cm,21 5 - electric igniting device, 6 two microgauges for measuring the flow of gases, dust chamber, 8 - suction pump capable of drawing 150 m3 through 1 M2 of the hearth area per minute at the maximum vacuum of 390 mm, H20 and 9 - electric motor. The oxygen content (up to ?0%) of the gas mixture could be controlled within + 21116 and was periodically checked by chemical analysis of fhe mixture and by the manometer readings. The quantity of air admitted to Vie gas mixer was controlled by varying the vacuum under the hearth. The weight of the charge varied between 14 and 30 kg. Before each experiment the charge was moistened and then carefully mixed. A small quantity of roasted agglomerate placed on the grate served to support the charge, on top of which 30 S of -coke and 200S of dry sawdustwem placed card2/9. to facilitate ignition. Gas permeability of the charge SOV149-58-6-6/19 Roasting and Sintering of Zinc and Lead Concentrates in Oxygen- enriched Air was determined by measuring the rate of flow of the gas mixture on the entry side of the sintering vessel. The temperature of the charge and of the exhaust gases and the vacuum gauge and micro-manometer readings were recorded at least once a minute throughout each experiment. In each experiment three to twelve samples of the exhaust gases were analysed for the C02 and oxygen contents. The charge was made up to dry zinc concentrate - 40 mesh size and partially roasted concentrate - 6 mesh size. The compositions of the concentrate (top line) and the partially roasted concentrate (bottom line) are given in a table on p 51 (in the latter case both the total sulphur content and the proportion of sulphur pfesent in the form of sulphate are given). To obtain maximum gas permea- bility, in the first series of experiments 8% of H20 was added to charge consisting of 85% calcine and 15% concentrate. After each experiment, a sample of the obtained calcine, crushed and screened through a 4 mm, Card3/9 sieve was analysed for total sulphur content, sulphur SW9'494'-6-6~P Roasting and Sintering of Zinc and Lead o en ates Oxygen- enriched Air present as SO 41 total zinc and zinc soluble in a 10% solution of H2804. In the first stage of the investi- gation, the effect of the sulphur content of the charge, consisting of 14.5 to 2% concentrate and 85.5 to 71-0% calcine and forming a layer of 250 mm high, on the rate Of roasting was studied. The results of some experiments are given in Table 1 (top for air roasting, bottom for roasting in oxygen-enriched air), and in Figures 2 and 3. The time dependence of the basic parameters of the sintering process in experiments Nr 63 (without added oxygen) and Nr 58 (oxygen-enriched air) is shown in Figures 2 and 3, respectively. The scales of these diagrams (from left to right) are w follow6: flowmeter readings in mm H20; vacuum in mm H 20; the temperature of the 8xhaust gases in 0C; the temperature of the charge in C. In the next series of experiments, in which the sulphur content of the charge remained constant and equal to 5% (corresponding to a content of concentrate of 15%), Card4/9 the effect of the thickness of the layer of the charge and SOV/149-58-6-6/19 Roasting and Sintering of Zinc and Lead Concentrates in Oxygen- enriched Air of the variation of the oxygen content of the gas mixture were studied. The results of these experiments are given in Table 2 (top part - variable thickness of the charge layer, bottom part - variable oxygen content of the gas mixture). In the next series of experimeAts, the effect of the oxygen content in the gas mixtum and of the rate of flow of the mixture was examined, the other conditions being: the coiicentrate content of the charge - 13 to 15%; the thickness of the charge layer - 350 mm in experiments with air and 250 mm in experiments with oxygen/air mixture. The data are given in Table 3. The variation of the main parameters of the roasting process during experiments Nrs 31 and 51 is shown in Figures 4 and 5, respectively. The scales are the same as those in Figures 2 and 3 with the exception that the curves shown in Figure 4 do not include a graph of the variation of the temperatare of the charge. The charge used in experiments comprising the next stage of the investigation consisted of 10 to 18% concentrate, 40 to 32% partially Card5/9 roasted product and 50% calcine when roasting was done in SOV/149-58-6-6/19 Roasting and Sintering of Zinc and Lead Concentrates in Oxygen- enriched Air air,and 10% concentrate, 40% partially roasted product, and 5(r/o calcine when roasting in an air/oxygen mixture. In both cases, 10 to 12% H 20 was added to the charge and the thickness of the charge layer in all the experiments was 200 mm. The results of these experiments are gi*ven in Table 4. Finally, roasting and sintering of lead concentrates were studied, using both air, and air/oxygen mixture. Materials used in these experiments included lead concentrate containing 69.1% Pb, iron ore with 64.0% Pe, quartz with 94.?% SiO2 and limestone containing 50016 CaO. Roasting and sintering were carried out in-two stages. The charge used in the first stage consisted of: 100 kS concentrate, 14.? kS iron ore, 10.6 kg quartz, 13.7 limestone and 0 to 40% sintered agglomerate. The quantity of fluxesused was calculated to give a slag containing 24% SiO, 2, 34% FeOj 16% CaO and 14% ZnO. The charge without the sintered Card6/9 agglomerate contained 50% Pb, 11% S in the form of sulphide OV/149-58-6-~/la Roasting and Sintering of Zinc and Lead Mcentrates in Oxygen- enriched Air and ?% IL:,O. The charge used for the second roast consisted of the piloduct of the first operation crushed to -6 mm size and contained 4 to 6% moisturej The thickness of the charge layer in the first and in the second stages of the process was 200 and 300 to 325 mm, respectively. The results of the experiments are given in T~ble 5. It is stated in the conclusions that: 1) the results of acperi-ment on single-stage roasting of zinc concentrate with recirculation of the calcine carried out in air and air/oxygen mixture showed that, other conditions being equal, the:mte of roasting and, consequently, the output per unit hearth area increased in proportion to the increasejpf. the oxygen content of the air/gas mixture. Application of the air/oxygen mixture increased the degree of desulphurisation of the concentrate and correspondingly decreased the sulphur content of the final product. Calcine was obtained under these conditions which, even when the sulphur-rilch fines had not been separated, contained as little as 0.12 to 0.4% S; Card7/9 2) the higher the quantity of air or the air/oxyge'n SOV/149-58-6-6/19 Roasting and Sintering of Zinc and Lead Concentrates in'Oxygen- enriched Air mixture blown through the charge per unit time, the higher was the rate of roasting. 3) when the sulphur content of the charge roasted in air exceeded 5 to 6%, the temperature 4ttained by the charge during roasting and the rate of voqsting increased, a large quantity of ZnO crystals was formed,.promature fusion of the charge occurred and alcine with a high S content was obtained. Although the oxidising reaction was even more intensive when an air/oxygen mixture was used, the calcine produced under these conditions had a low 8 content, did not contain ZnO crystals and had good mechanical strength; 4) application of the air/oxygen mixture resulted in an increase of the 802 content of the exhaust gases. (Better utilisation of the oxygen could be obtained if the exhaust gases with low contentration of SO were re-circulated.); 5) although the cadmium and lead ~Ontenba of the calcine roasted in air/oxygen mixtures were very low owing to more intensive volatilisation of these impurities, the losses Card 8/9 of zinc under these conditions, due to volatilisation, did 1W.. SOV/149-58-6-6/19 Roasting and Sintering of Zinc and Lead Concentrates in Oxygen- enmiched Air not exceed 1 to 2016 and were not higher than those occurring during roasting in air. 6) In comparison with two-stage roasting, the one-stage process gives more uniformly roasted and sintered product, increases the output of the hearth reckoned in wight of ZnS treated per unit hearth area per unit time. 7) Application of air/oxygen mixture for roasting Pb-rich concentrates did not increase the rate of burning owing to the fact that these concentrates tend to fuse at com- paratively low temperatures. There are 5 figures, 5 tables and 11 references, 7 of which are Soviet, 3 English and 1 German. ASSOCIATION: Severokavkazskiy gornometallurgicheskiy intitut. Kafedra metallurgii tyazhelykh tsvetnykh metallov (North Caucasian Institute of Mining and Metallurgy. Chair of Heavy Non-ferrous Metals) SUBMITTED: June 9, 1958 Card 9/9 180) PM3Z I BOOK EXPLOrTATIOIN SOV/3199 Akademlya nak 3=. rnstitut obalichey I rworganlaheskoy khlmdi in. X. 3. Xurnakova. Analis blagarodnyth ustallov (Analysis or Noble Metals) Moscow, 1959- 193 P- Irrets. ally inserted. 2,700 copies printed. Reno. 9d.s N. K. PshonItsyn. USSR Academy or sciences, Corm- spandIng Member, and 0. Ye. ZryA&Int",, Doctor a.' Chemical 3olemeal &do. of Publiah-Ing Houses: T. 0 . Levi. and D. N. TrIfonov; Tech. Ed.s 1. X. Ouseva. PURPOUs Thin olleation of articles Is for scientists engaged c In the study and analysis of the noble metals. C0VXRA=t & collection afartlelos on the analysis of the ThI 1m :. noble tat It includes Institute Ltd me carried out by the . , t no and no Ch: of 00 ria rgarLi c wintry La. X. 3. Xurnakov (AN SSSR), " "It as reports presented by scientific research organizations sad by Industrial enterprises at the Third " Pourth Conference aim' him Metals hold in 1954 LPd 1957. respectively. -as I udl:sar4 reports describe now organic magenta rap griil-- t Zrl oternInAtion of blatinum metals, and physicochandcal thodt of MA17sis (Spec trophotom tr c, polarographLe and I tion trIC). Special attention & n s given to spectral Analysla for the determination of adalrtures In alloys of i platinum matals, Silver, and gold. an wrll as in refined noble i i ma o 1 he Collection also Includes analytical methods, tables and ch&ftS for materials containing metals of the platinum group, as well as a review of the literature on the analysis of platinum metals published in the 1*st five years. No personalities am mentioned. Rererencom roliow each chapter. -Pabsoltsyn. N. K., I. V. PrOkOVYGY am Use of Thiourea for the Concentration of Platinum Metals 15 FahenIts7n. N. K- and X- V- PQd0mnX*- Use of Nitrogen -- - rbazaa Acids for the Determi- a 3mbstitutod 3&1t& of DI-EHro-c 23 nation of Platt - metals Pahenitsyn. 1. K. 14. 1. Yus,ko and L. 0. SaljAkay-&- Determination of iratrn-u-x-, In ReFlned Silver 29 Panecitxyn. X. K. and 14. 1. Yuzlko. Spect-cphotametrIc Determination or Rhoilum With the Aid or Potassium Iodide 37 r p~h#nj.tAyn. X. K.jSg~~bu -and - A~ i I . n . I. uric A Dot r-Wnatlon or r1 us in i Sp~:trophotow-rjo and Potontiometric Methods 48 _LL ~~~. Photaco2orLimetric Method for the Determination of Rhodiue In the Presence of Platinum. 59 and T. P. Yufa. Phutacolorimetric Methods l n G - th.- . -6r-75-tlnum Metals Anaiy to 65 d r . PshonLtsyn. "IK K. A. Yeterakays. ard V. D. Ra, - Poiamgraphi. D~"rmdr=T6-n-6r-B1mv metal-~W=Fx t%ares in Refined Irldium TO Mkirout B. A. (De6eased) and vV. D. Ratnikova. Datarxl- * 1 . Yu. Ined Silver B&rdLn - . M. B. -- .1 -- ' v and Anko. Pomrograph-la Determination F i7i. ie;y iTialko of Certain Noble Metals br Using Platinum Zlectrvdas 80 Shulakov. V. M. )LlZAnghjjLpLk. V. M. AnI Z'..A.-J1e ~V 1 4 - 22" -arid Polarographlo 7 2f.cd, ror atIon of Copper, NIckol, Iron. Zinc tormir and L*sd by Using a Cationite In Products Containing Platlam Metal* 88 18(6) PRAM I BOOK EXPLOITATION SOV/31S3 Akadeadys nauk SSSR. Institut obahchey I ~Organlch*skoy kbiall. Is. X. S. Xurnakova Analla b1WrOdnyft metallov (Analysis of Noble Metals) Moscow, 1959- 193 P- Zrrata slip Inserted. 2.700 copies printed. Keep. Xd.s W. K. Pahanltsyn, UWR Academy of Sciences, Corre- spondIng; Member; and 0. Ye. Zvyagint"v, Doctor of Chemlca~ and D. M. Salencon; Ed~. of Publishing Housest T. 0 . Levi, Trifonov; Tech. Id.s 1. M. Ouseva. PURPOU, This collection of article, Is for scientists engaged 1A the study and Analysis Of the ft0bIQ metals. a collection of articles an the analysim of the CQV1]tAOZz ThI 1* sable tal In ludes studies Carried out by the Institute :. . Y = Chemistry in. M. S. Xurnakov (AN =R), of Oexhl and Inorg as well an reporta presented by scientific research organizations and by industrial enterprises at the Third and Fourth Conference on'Noble Mot..;,.% held In 1954 and 1957, respectively. The Itudi a and r*ports describe now organic Xrogent J- gr&,Tl-- : : cc,,..c &I .Irl: determination of blatinum =*team. ph' methods of analysis (opectraphotometric, polaregraphic " potentionstric). Special attention Is given to Ap"tral analyst* for the dotorminatlan of &d=Jxzur*3 In alloys of plat'num metals. silver, and gold, an wwLI as In refined noble metals. The collection &Jac Includes ansaytical methods, tables and charts for materials containing metals or the platlnum group. as well " a review of the literature an tho snalyals of platinum metals published In the last five years. No 29"Onalities am mentioned. References follow each chapter. ___ _?shemitsyn. N_ JL, 9. A. Qladyshovskay,& and I_ M. Ityakhova, Use of the Zen Zxch&nV Method In the Analyst& of Platinum Metals. Report 2. Separation or Rhodium from Irldlum 103 Yo. 1. Nlkltlna am V. N. Alyanch!kova. nlutro-ns i~-b-t-arnng 1. Thos Cownt*d Substances for the Determination or Platinum Metals by Spectral Analysis 115 .prap!y,JE._?. Spectral Method for the Determination of FIXTIb' ralladlum, and Tellurium In S11ver-gold Alloys 128 and A. D. Qgtlka. Spectral Method of Awaysio for Refined lriTrxWZ;d Ruthinitus 133 Aj S:OctrLl =;g_8 A E_J"~ and Il- I I. S~ cold y 139 'KurLmov, A. A Spectral Analysis or PliLtImin Alloys Con- taining Three Comp2nents 143 Adakh k1 A P and V. K. Ur!cclin. D-terminirg the 1~ ~Nsla~owpos r. ~ or the Thermoelectric- motive Fares 145 AT Zff*ot or Complo.stion and of the Acld- the Potential of 'he Au"/AuO, A."/A.0, Au""/Aut, and Agl/Ago Systems _ 150 V. B. Kosova. Chromatometric Determination Avilov, of Gold 156 j. M. Qjonkov and V. P-Watfill- WAnL&ft - ~ r the R -- kU t r : s ctrometr zft.0 r0 minatIon of Silver in 3fl."r and Lead Alloys Containing Platinum Metals 163 and - - ChentmQva. Dissolving pl&t1hum Their -j- %ne- Aid of an Alternating -Current 1T6 Cbentsova, X. A., T. P. Yufa and - &avian. tic. Method for the Analysis of palledt Liver Alloys 181 1uzhnIkO-- M. 5- and-1-1-Sheina. Methods of Testing - Palladium Alloys AM Thelr Pro ~uc a on a Touchstone And by Chemical Pken. 184 RO&MOV, P.I., lourest Stalinskoy premii, otv.red.; F.'MRIT51N, N.K., retsenzent; ZVYAGINTSEV, O.Ye., prof., doktor khim.nauk, retsenzent; PRILSZHATEVA, N.A., prof., doktor fis.nauk, retgen- zent; ANISI140-V,_ SM., prof., red.; smaov, r.G., red.; SEWOVA, N.ya.#* A.D,, red.; DOLGIKH, V.I., red.; KAHAYEVA, O.H., red.izd-va; ISIJW IYEVA, P.G.# tekhn.rad. (Methods of analyzing platinum metals) Metody analize platinovykh metalloy. zolota i serebra; abornik nauchnykh trudov. Moskva, Gos.nauchno-tekhn.izd-vo lit-ry po chernoi i tovetnoi metallurgii, 1960. 256 p. (MIRA 13:9) 1. Russia (1917- R.S.F.S.R.) Krasnoyarskiy ekonomicheakiy admi- nistrativnyy rayon. Sovat narodnogo khozyaystva. 2. Chlon-kor- respondent AN SSSR (for Pahonitsyn). (Platinum--Analysis) (Gold--Analysis) (Silver--Analysis) __Mj~_k~RV, S.M.,-_OREKHOV, M.A. Dzying granulated concentrates and sinter cake by the suction of preheated air. Izv.vys.ucheb.zav.; tsvet.met. 3 no.2:74-79 160. (MIRA 15:4) 1. Severokavkazskiy gornometallurgichoakiy institut, kafedra metallurgii tyazholykh metallov. (Ore dressing) (Sintering) SMIZOVO Z.A.; Alimli-sulfide method for the treatment of flue dust in lead refineries. Izv. vys. acheb. sav.; tevet. met, 3 no. 6:65-73 16o. (MIRA 14;1) I.EAv#eroiavkax~kty gornometallurgicheekty institut. Kafedra metallurgit blagorodnykh i redkikh metallov. (Lead--Ketallurgy) (Fly ash) S1149A 1/000/001/006/013 A006/A(>Ol AWHORS Anj_~~JToV M.,.Sav.1'skiy, S.L., Oaipov, A.P. , 5_ T=- The Separation of Selenium and Tellurium From Platinum Metals in the Form of Trivalent Ferric Salenite and Tellurite PERIODICALi Izvestiya vysshikh uchebnykh zavedenly, Tsvetnaya metallurgiya, 1961, No. 1, pp. 101 - 105 TEXT: A method for the separation cf selenium and tellurium from platinum metals used in analytical practice is based on their joint precipitation with fer- ric hydroxide (Ref. 1). This method was tested and described by M.F. Proshkovich and P.V. Faleyev (Ref. 2). The control of the full separation of selenium and tellurium from platinum metals would be facilitated and simplified, if there were data avallable on the solubility of trivalent ferric selenites and tellurites in hydrochloric acid solutions at different aciditiea and temperatures, and on the effect of ammonium ahlorides on their solubility. If In hydrochloric acid solu- tions, containing tetravalent tellurium and trivalent Iron, the amount of the lat- ter is not sufficient to form ferric tellurite, tellurium dioxide may be precipi- tated If the solutions are neutralized. To bring about tellurium separation in Card 1/4 8/14q/61/000/OOi/006/b13 A0061AOOI The Separation of Selenium. and Tellurium From Platinum Metals in the Form of Tri- valent Ferric Selenite and Tellurite the form of dioxide, the optimum pH value must be known at which its speeded up precipitation and the effect of ammonium chloride take place. Eventually, to ob- tain ferric selenite and tellurite precipitates, enriched with selenium and tel- lur.lum, the pH values must be selected, at which not only the coprecipitation of platinum metals but also that of some impurities (iron) can be prevented. The aforementioned problems were studied by the authors with the participation of Engineer K.S. Perel'muter. Ferric selenite was prepared by the interaction of ferric sulfate and sodium selenite by a method given in Reference 3, according to which the precipitate has B. constant composition with a Fe-Se molar ratio corres- ponding to Fe2(Seo3)3, The composition of the dry precipitate of Fe selenite ob- tained is expressed by the formulae Fe2(SeO )/ 3H20- Ferric tellurite was pre- pared by the interaction of 0.1 n. solution3o? podium tellurite (pH 1.1) with 0.3 n. solution of ferric sulfate. The molar Fe:Te ratio exceeded 2 3 times the stoichiometric ratio of these elements in the formula Fe2(TeO,3 . The composition of the dry precipitate Is expressed by the formula Fe2(TeO3) . to, The solubili- ty of selenite and tellurite of trivalent iron was studied at 19, 40 and 700C in hydrochloric acid solutions with pH - 1; 1.5; 2.0 and 2.5 and also in 11C1 solu- Card 2/4 S/149/6i/"/00j/006/oj3 A0061P.001 The Separation of Selenium and Tellurium From Platinum Metal,-, in the Form of Tri- valent Ferric Selenite and Tellurite tion,~ containing 10% NH4Cl with p1H = 1 and 2.5, at 190C. It was found that the solubility of ferric tellurites and selenites decreased with a lower acIdity of the solutions; it was higher In HCI solutions with 10% ammonium chlorides. At elevated temperatures in HCI solutions with pH - 1, a slight increase of trivalent ferric selenite and tellurite solubility takes place. In saturated solutions with pH 1.5, 2.0 and 2.5, the Te, Se : Fe ratio increases. To investigate the stabili- ty of HC1 solutions of tetravalent tellurium, two initial solutions were prepared by dissolving ~e02 in HC1. The former had a pil value of 0.85 and contained 0.98 mg/ml Te; the latter contained 2 mg/ml Te and 50 9/1 MVI with a pH value equal to 0.5. It was found that the precipitation of tellurium dioxide from HCl solu- tions of tetravalent tellurium proceeded already at a pH value of 0.5 and attained a maximum rate at PH - 5.3 - 5.4. The precipitation of tellurites and selenites of trivalent iron from HC1 solutions containing free HU, NP4C1 and ammoniates of platinum, palladium rhodium, ruthenium, iridium was inve5t!gated at t-heir neu- tralization with soda. The initial solution was composed of Se - 665; Te - 766; Fe - 708; Pd - 69; Pt - 40; Re - 50; Ru - 30, and Ir - 30 (mg/1). The results Card 3/4 S/-.4q/61/)00/O01/006/013 A006/AO01 The Separation of Selenium and Tellurium From Platinum Metals in the Form of Tri- valent Ferric Selenite and Tellurite obtained show that optimum conditions for the precipitation of tellurites and selenite are pH values of 2.3 - 2.5 and a 90% excess of iron againsi the stoichio- metric amount. Under these conditions tellurium extraction attained 97.5% and selenium extraction 95.4%. The ferric selenite and tellurite precipitates separat- ed out of solutions, at a pli value of 2 28, contained 215 g/t platinum, 460 g/t palladium, and 59 g/t rhodium or 3.7; 4.6 and 5.1% respectively of their content in the initial solution. The precipitate contained very small amounts of ruthenium and iridium. There are 2 tables and 6 Sov!et references. ASSOCIATIONS: Severokavkazskiy gornometallurgicheskly institut (North Caucasian Institute of Mining and Metallurgy); Kafedra metallurgii tyazbelykh tsvetnykh metallov (Department of Metallurgy of Heavy Non-Ferrous Metals) SUBMITTED- -juiy 4, ig6o Card 4/4 ANISIMOV, S.M.; NEKRASOV, B.D.; PETRENKO, V.I. Stage flotation of unyielding gold-bearing ores. Izv. vys. ucheb. zav.; tsvet. met. 5 no.2:50-55 '62. (MIRA 150) 1. Severokavkazskiy Fornometallorgicheskly institut, kafectra metallurgii redkikh i blagorodnykh metallov. (Gold ores) (Flotation) AN ..;_: l',M?NKO, M. and separat.lon of impurities during Uin tbermal dissociation of stlver nitrate. Izv. vys. uOheb. zav.-, tevet. mot. 8 no.5.-61-65 165. (MIRA 1. Si-vvrc-k&vkn,.9kl.y gornometallurgichodkly instAtut, klifedra metailluri-,li hlagorodnykh I rodkikh metallov. ANISlMOV, S.M.; SVISTUNOV, N.V.; ASTAKHOVA, Ye.P. Gold flotation out of pure quartz placer ores. TSvet. met. 38 no.11:45-50 N 165. (MIRA 18:11) AIrriT71,37, 3. :,. 1 .1 v , ru~~r Anisirnov, S. 14. "A rot,ol, ,or a nr,,,,- ,,-1 ill-Ul Im. K:11.111hj) I'Ali No. 3, ;-). 2P-~'. A f SO: U-3736.1 21 lvlay 53, (Lotopi.3 'Zhurnal Iiiykh 3tatey, Nlo. 1:~, 1)4)). ANISIMOV, S.S Insh.s, DARAGAII-BUBHGHOV, V.L. in2h. New pudiometers. Bezop. truda v prom. 2 no.11925-27 N 158. (HOA 11:11) (Mudiometer) (Ultrationic waven-Industrial applications) 88715 S/127/60/000/OL-)6/007/007 0 B012/BO54 AUTHORS: lk~ ~Bilnov~,S- ~S-l and Daragan-Sushchov, V. I. TITLE: New Method of Determining Atmospheric Pollution With Dust PERIODICAL: Gornyy zhurnal, 1960, No. 6y P. 74 TEXT: From 1957 - 1959, the Tsentrallnaya nauchno-issledovatellskaya laboratoriya. (TsNIL) Gosgorteldinadzora (Central Scientific Research Laboratory (TsNIL) of the Gosgortekhnadzor) developed a dust counter which is based on the capability of the acoustic field of changing its parameters; in dependence on the chan,;e of physical constants of the air investigat--- An acoustic field is formed in the production of elastic vibrations by "' respective sound or ultrasound vibrator in the direction of the analo-C111- receiver in the gas medium investigated. If the distance between vibrator and receiver is equal to X/2 (half wave) or its multiple, a "standing wave" is formed. This state is caused by the physical atmosphuric state, the frequency of elastic vibrations, the distance between vibrator and receiver, and corresponds to the maximum enerEy output on the receiver Card 1/3 '18715 New Method of Determining Atmospheric S/117/60/000/006/007/007 Pollution With Dust B012/BO54 element. On the introduction of components changing the physical atmos- pheric state (especially dust), the parameters of the standing wave are redistributed, and less energy is put out on the receiver element. The degree of disturbance) and thus the change in emf on the receiver, can be expressed in mg/m3 on the dial of the indicator. Such a device (produced at the TsNIL comprises an electronic vibrator (generatin& vibrations of 5 - 6 kc sec., an acoustic working chamber, an acoustic compensation chamber to eliminate the effect of temperature chanCes) with transmitter-, an electronic differential amplifier, an indicator, and a filter, The air- intake system is equipped with a rubber balloon. The electronic part of the device is composed of semiconductors~O_P-4 (OR-4) mercury oxide ele- ments are used as feeding source. The device weighs about 1.5 - 2 kg. Its sensitivity can be changed accordinC to the frequency used and the dis- tance chosen. The smallest amount of dust measurable is 10 - 20 me/m3. After appropriate reconstruction it would be possible to record the dust con- tent continuously. Tests of the device in the dust plants of the Institut gigiyeny truda i profzabolevaniy AIIN SSSR (Institute of Labor Hygiene and Professional Diseases of the Academy of Medical Sciences USSR) showed the Card 2/3 88715 New Method of Determining Atmospheric S/12 6o/ooo/oo6/007/007 Pollution With Dust BQ1 2Y13054 high sensitivity of the device. Work is being- done at present to simplify the design, increase the dependability, and reduce the weit;ht of the device. ASSOCIATION: Tsentrallnaya nauclino-isaledovatellskaya laboratoriya, Gosgortekhnadzora RSFSR (Central Scientific Research Laboratory of the Gosgortekhnadzor RSFSR) Card 313 87706 3/032/60/'026/012/011/036 24. 11 bb B0201,10r.6 AUTHORS: Daragan-Sushchov, V. I. and Anisimov, S. S. TITLE: An Acoustic Method of Gas Analysis PERIODICAL: Zavodskaya laboratoriya, 1960, Vol. 26, No. 12, 1368-1369 TEXT: From the various m9thods basing upon the measurement of acoustic quantities, the authors chose the measurement of the change in the propagation velocity of acoustic oscillations in aii~ under atmospheric conditionslas depending on the change of the density of the gas-air medium effected by various impurities (especially CH 4). The physical basis of the method is the fact that the propagation rate of sound in a gas mixture is between the respective rates in the pure gases. The velocity of sound in a gas is expressed by the equation V = YFP7_07 I where y is the ratio of the individual specific heats, p the gas pressure, and 9 the density. With a sound source emitting sound waves in the direc- Card 1/3, tK-eprkse Sn3.3:u Is r -ec e I Ver The device constructed consists of an oscillation transmitter an of aco stic oscillations made of piezooerami0sr which are both located in a 5 M chamber. BY means of an electron generator, a voltage having a frequency of 165 kaps is applied to the transmitter. The electric signal is transformed into elastic oscillations of the same frequency, which cause an electric signal on the surfaoe of the receiver element; this Card 2/3 87706 An Acoustic Method of Gas Analysis S/032/60/026/012/011/036 B020/BO56 tion of the surface of the receiver which is located at a distance d from the sound generator, the relation t a d/V 1 holds for the time required by the soun- to cover this distance, where V, is the propagation rate of sound in the gas mixture. If another gas_is/used, the propagation rate is V., and in that case the relation t. d V 2 holds for t2P and the relation At - t 1 - t2 - d(1/V 1 -1/V 2) for the difference in time, where the difference in time is expressed as the phase angle between the trans- mitted and the received signal by the relation 9 - 2nfAt - 2nfd(1/V 1- 1/V 2)' where f denotes the oscillation frequency. The method used for measuring the phase shift is sensitive to small concentrations of the gas impurities. The device constructed consists of an oscillation transmitter and a receiver of aco stic oscillations made of piezoceramios, which are both located in * 5 cO chamber. By means of an electron generator, a voltage having * frequency of 165 kops is applied to the transmitter. The electric signal is transformed into elastic oscillations of the same frequency, which cause an electric signal on the surface of the receiver elementl this Card 2/3 Mei An Acoustic Method of Gas Analysis S103~~',-.10261012,10111036 B 0 2 0, '~, '~ r ,'~ signal is amplified and transmitted to an indicator. ;,t a distance of A/2 between transmitter and receiver,'a standing wav'a is formed, whereby the maximum e.m.f. on the surface of the receiver is generated. By chang- ing the composition of the gas mixture, the density of the gas medium and thus also the wave length is changed. This leads to a change in the signal phase, and to a decrease of the energy in the rec~iveri. The scale may be calibrated in percents of the measured gas. The block diagram of the ultra- sonic gas analyzer is shown in the.figure. The electrical part of the de- vice*consists of semiconductor triodes n6E5 (M) and is fed by the ele- ments OP-4 (0R-4). Several variants of this device are described. There is 1 figure. ASSOCIATION: Tsentralinaya nauchno-issledovatel'skaya laboratoriya Gos- gortekhnadzora RSFSR (Central Scientific Research Laboratory of the State Technical Inspection of Mining of RSFSR) Card 3/3 ANISIMOV, S.V. (Borisoglobsk) 'PracticalO problems Included in N.WbkIn's books of problems. Hat. v shkole no.6:74-75 N-D '54. (KI-RA 7:11) (Ftxbkin. Nikolai Alokeandrovich) (Geometry--Problems, exercises, etc.) GLAZKOV, Aleksandr Nikolayevich, inzh.; PARFENOV, Afamaiy Nikolayevich, kand. tekbn. nauk; Prinimal uchastiye ANISIMOV, Sh-Xe., inzh.; VRONSKIY, L.N., ved. red.; VORDNCVA, V.V., tekhn. red. ,[Electric equipment for petroleum and gas refineries)Elektro- oborudovanie neftegazopererabatyvaiushchikh zavodov. ~bskva, Gootoptekhizdat, 1962 . 343 p. (MIRA 16:1) (Petrolewn refineries-Electric equipment) (Automatic control) AWISIKOV. V. (Borisoglebak). Activities of the mathematical section of the Methodological Aasociation for the schools of Borisoglebsk. Hat.v shkole no.5:87 S-0 153. (PI-RA 6:9) (VAthemat ice-Study and teaching)