SCIENTIFIC ABSTRACT LEYTMAN, YA. P. - LEYZEROV, YA. S.

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SCIENTIFIC ABSTRACT
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LEUMAN) Ya.p. Technological progress in the Sama kan Canning Plant. xOns.l. ov.prom. 18 no.1s9_31 Ja 163. (KIRA 16s2) 1, Sawimndskiy kon ae Be= anning (3 r . d7C i4ustry) SHATIENSHTEYN., V.G.,- TEMNIK, V.G. Effect of the DB wetting agnet on the increase of the bulk density of the coalcharge. Koko I khim. no.2%11-13 164. (MIRA 17:4) 1. Kommunarskiy koksokhimleheakiy zavod (for Shatenshteyn, Ley-tman). 2. Kommunarskiy gorro-metallurgicheakiy institut (for Temnik). F- LEYTMAN,_Xa.Z,.; MARKOV, V.V. New methods for the ana-lysis of the soda-potash, Solution u-2ed for - sulfur removal, Koks i khim. nc.7:50-52 165. (MIRA 18%8) 1, Kommunarskiy kokspIchimicherkly zavod. SAMOYIA)VICH, B.I.; LFYTMkN, Yu.S.; LYAPINA, L.I.; KOPYSITSKY1, T.T- Economic efficiency of the Introduction of an automatic- temperature control system in the reer-tor of a catalytic cracking device. Izv, vyse ucheb. zav.; neft' i gaz 6 no.8:83-86 163. (MIRA 17:6) 1. Azerbaydzhanskiy institut nefti I khlmil imeni M. Azizbekova i Nauchno-issledovatellskiy I proyektiiyy institut po kompleksnoy avtomatizatsii proizvodstvennykh protsessov v neftyanoy i khimicheskoy promyshlennosti. ABDULLAYEV, A.A.; KOPYSITSKIY, T.I.; LEYTMANJ, Yu.S.;,MAMED-ZADE, A.G.; MUDEY V Z. V. Temperature-control system for a catalytic-cracking reactor with a finely divided catalyst. Nefteper. i neftekbiA. no.8:19-22 163. (MIRA 17:8) 1. Nauchno-issledovatellsk:~v i proyektr*ry institut po kompleksnoy avtomatizataii proizvodstvennykh protsessov v neftyanoy i khimi- cheskoy promyshlennostio g. Baku. ALIYEV, T.M.1 LEYIIW, Yu.S.; MAMEDOV, F.I.; STEPAIIOVJ V.P. Determination of the tar content of fuel oils. Uhix.i tekh.topl. i'masel 6 no.12t15-18 D 161. 15:1). 1. NIPINeftookhimavtomat, (Petroleum as fuel) (Tar) SAVIIATIMOVA) L.11.; KAPIANt G.A.; IEYTMAN, YU.S. optimum planning of the operations of petroleum refineries. Za tekh.prog. 3 no.12143-45 D 163. (MIRA 17:2) 1. Nauchno-issledovatellskiy proyektnyy inatitut "NeftakhimavtomatR. IN S2AjJC11iT,OVjCjJV 1j.1,, KFR~TTSFIY, B.N.; LYAPINA, L.I. Economin eff--clivenriss of the u!i,-j of' a Dq-1 vapc,,- tension controller In a system for Ttabilizingr ga,solArc. 1zv.vys.ucheb.zair., neft' I gaz 7 no.4ti.OL-104 64. (MIRA 17: 5) 1. Azqr1.;ay,,1zha,,-isk!y 11.nq11Attt nf)lftl i khtidi lmeni Azizluaakova I i prcyek~vjy instUitut po kcmplc.,kqtDy v mftyanoy i khimicheskay pr-yriihIenrics"rl. .41 A.- r 7S USSR/Chemical Technology. q;emical Products ~md tbpi-- Application. J-12 Glass. Ceramics. Constructioa~Msteilaq. Abs Jour: Referat 2h. -Kh., No 6, 1957, 2r41 Author N.B. Maxlywwv, G.A. -leytain. Inst ---------------- Title Cmaputation of Heat TAberation of-Concrete at Its Treatment with Eftv-ld Heat. Orig Pub: Beton i zheleiobeton., ~956, i70, 367. -Corrections: 1956, No 12, 452. Abstract: The for=dae for the campatation of the mag-Atud--- of heat libera- tion by cewmt depending an ~the taWrati6n of tbs;.~ medium, the duration of heating of concrets and'of'th(i rati6-~ateerlcement ropo 't' are given. It -is pi * aed to use he dbta~.-d resix1ts for the thermial computations of aut-oplaves and.for the, dAterminatiort of optimm regimes of humid-hot treatment of 'concrete. Card 1/1 _125- AWITNO X.F., L11, Kole Constructing radio-relay lines In the avantains of Kirghtsi- @tan. Blektro *Iasl-lo no.10:74-76 0 "56.' (Mi:9:11) (Zir;Isistan-Radio relay systems) ME AUTHOR: L-~~n~ SOV/136-59-3-11/21 TITLE: Formation-of Volatile Germanium Compounds Dur-ing Cementation Processes.and Possible Methods ot Retaining Germanium From the Gas 'Phase (Qbrazovaniye letuchikh germano'vodorodr'i~Fkh soyedineniy v protsessakh tsementatsii i vozmozhnyye metody ulavlivaniya germaniya iz gazovoy fazy) PERIODICAL: Tsvetnyye Metally, 1959, Nr 3, pp 44 - 49 (USSR) ABSTRACT: This work, in which Engineer Z.D. Donets participated, was undertaken because considerable losses of germanium were occurring during the reduction by zinc dust of metals from solutions obtained in the dust and oxide plant. The author outliaes so-me published data on the properties and formation of germanium hydrides (which could be a source of germanium loss). His experiments on hydride format'-on were carried out with O'5-1itre portions of solutions prepared from pure germanium dioxide. Cementation was carried out for 2.hours in the cold, the gases being passed through an abaorbing train. Germanium in samples was determined colorimetrically with the use of phenyl- fluorone. The quantity of the element converted to Cardl/3 hydride being 3alculated by difference. The author admits IN I. SOV/-136-59-3-11/21 Yormation of Volatile Germanium Compounds During CemeAtation, Processes and Possible Methods of Retaining Germanium From the Gas Phase the dubious nature of this procedure but claims it is necessitated by the absence of reliable methods of trapping the hydrides: he gives evidence to support the suitability of the procedure for his purposes. It was found that (Table 1'11 -the amount of germanium converted to hydrides rises with increasiag acidity of the solution (initial H2SO4 - concentration 0 - 200 s/litre) from 2-3 to 20-401b. In these experiments the solution contained 123 mg/litre Ge and a 500-fold (with respect to germanium) quantity of zinc dust was used. When the zinc dust quantity was varied from 100 - 1 000-fold the conversion to hydride was found to be less for low dust quantities and high acidity. Introduction of electropoaitive copper and arBellb ions greatly increased germanium conversion to hydrides; cadmium and ferrous-iron ions had little effect (Table 2). Tests with technical solutions containing 20-25 mg/litre Ge, 0.5-2 g/litre As az well as Card2/3 some cadmium, indium and severalrare metals showed that SOV/136-59-3-11/21 Formation of Volatile Germanium Compounds Dii-ring Cemer&tation Processes and Possible Methods of IRetaining Germanium From the Gas Phase germanium conversion to the hydride could be 30-70%. The effectiveness of various methods of absorbing the germanium from its hydrides was tested using 500 ml portions of a solution containing 36.0 mg/litre Ge, C-5 g/litre As, 49 mg/litre Cu and 90 g/litre H 2so 4' The most effective (Table 4~ was to pass the gases through a tube at 400-500 C but because of the danger of explosion if air enters,this line was not pursued. Aqueous KIInO4 solutions (25-50 g/litre KMn04) were found to be 50-60% effective ' but only when the technical geinanium-containing sollations were used (Table 5). The author recommends that the zinc-dust method of removing arsenic and heavy metals should be replaced by, for example, the sulphate method, in order to improve germanium recovery. There are 5 tables and 6 Soviet references. Card3/3 AUTHORS: kqyt,#~4 sov/1,36- 59-5-12/21 and Gorbunov, A.M. TITLE: Influence of Charge Composition on Lead Ret:overy in Smelting Waste Z_Jnc Cake (Vii-yaniye sostava shikhty na izvlecheniye svintsa pri velltsevanii olv*val.Inykh tsinkov- Ykh kekov) PERIODIIIAL: Tsvetnyye metally, 1959, Nr 5 pp !5~)-62 (USSR) ABSTRAGT:,All Soviet zinc electrolytic wai-.Ts smelt waste zinc cake to recover zinc, lead, cadmium and oVner elements. Lead recovery varies from 75 to 95% aivl thEl present work aimed at studying the effe~,t of aharge composition on the behaviour of lead during smelting.. This process involves reduction of metal compoundss distillation of volatile metals and compounds and oxidation of metal vapours in the gas off-take. At the Chelyabinskiy elektrolitnyy tsinkovyy zavod (Chelyabinsk Klectrolyti~:! Zinc Works) a mixture of cakes is used containing 18-24% total Zn7 0.15-0.22% Cd, 2.5-+.0% Pb 2 20-25% Fel 7-9% total S, 9-13% S102i 0 .8-1.2% MgOj .1.8-2.7% CaO 11-15% H20 (table 3 gives compositions of components5. Card 1/2 In the dried mixture lead occurs in the sulphate, oxide, sulphide2 silicate and other forms (Table 4), of which SOV/!~;'-- -r-12121 .1 D 5) , 1- Influence of Charge Composition on Lead Rer~overy iln Satelting Waste Zinc Cake sulphide is the most favourable fo? An analysis of 1955-1958 operating data for the wor!~.s was carried out. Fig 1 shows plots against time or lea.d. contents in 4.ne cake and clinker, of calculated lead re,--overy in the clinker and copper-content in the cake. The data indicate that lead losses in clinker rise with rising lead content in the cake;- the losses increase .irith increasing cake copper-content (over 2-3%'.. Fig 2 shows frequency curves for clinker- and cake-lead contents for less than 3% Cu (curve 1) and over 3% Cu (curve 2). Tests confiriaed the effectiveness of reducing cake coppGr contents for Card 2/2 improving lead recovery (Table 6). There are 2 figures, 6 tables and 1+ Soviet references. ASSOCIATION: Chelyabinskiy Tsinkovyy Zavod ((,helyabinsk Zinc Works) -19NISIN V.A. Second letter* Solubility of germanium dicaride. lzv.1700 uch.sav.,- khimA khim.tekh. 5 no.4-.679-691 162. (MM& 15:12) (Germanium oxide) (Solubility) -- , -!;-- Q11, MO-1, q tv r.: ~gwpa uz~P-47 ~Q OUZAIROV, R.S.; 1EXISIN., V.A.; GREKOV, S.D. Solubility and the produat of solubility of Indium pyropi.osphates. Zhur.neorg.khim. 9 no.1-20-24 Ja 164. (MIRA 17:2) 1. Chelyabinakiy elektrolitnyy tsinkavyy zavod. IEYTSIH V A * -, Complex compounds of germaniiun with gallic acid. Zhur. neorg. khim. 9 no.9:2256-2257 S 164. (MM 1-:11) 1. Chelyabinskiy pedagogicheskiy institut. --- - - ----- L ~_2667_liwZ6 W-T (1) /99]Phoa) IAW T -W. Q.)/T!9.(!!L-6A*AW. jACC. NR: ~AP6007187 son, GE coix. UR/0170/66/010/1)02/0212/0216 AMORS.. PavIyukavich, N. V.. ORG' : -6 and Mas s Ti a er 4H BSSR titut teplo- i IUatitl'_14of Hed. __.__,_an f i Minsk (Ins I massoobinena, AN BSSR TITLE: I On, sublimati'on of 'sk i latewin a -gas current SOURCE: Inzhenerno-fizicheskiy-zhurnalp v..10p no. 2.1 1966, 212-216 ATOPI, TAGS; ion gas flow,'heat transfer, laminir flowj, sublimat' , napht.~Ialene number, t6 mperature distribution ABSTRACT t he sublimation of P_ thin plate in the laminar flow of hot a-.,*,r is in- Iveatigated, The,plate in assumea to have.a teTperature distribution given by (X,, -q(xt 0 Ut Dtjj with-a.constant back surface temperature. The goveming time-dependent, two- 4 aimension'al equatio*ne are written for the gas-vapor mixture$ and,the solution is Aobtained f or,small times as P (V. &ard-1/2- 'UDC:___532.51 RUBINnHIK, Ya.S.; PAIlLYUGHENKO, M.M.; SYBULIKO, !.A.; j4TT5.UlA,.,.V.-G.,. Kinetics of formation of magnesium ferrite from magnesium and iron oxides. Dokl. AN BSSR 8 no.10:654-656 0 164. (MIRA 18:3) 1. Inatitut obshchey i noorganicheskoy khimii AN BSSR. I ACCESSION NR: AP5018249 klY~ -Fri-A/PVw-4- 1jr-(c) jJq/JW UR/0078/65/010/007/1663/1667 546.654-31-546.641-31-546.723-31,~?11 : P qch~ n1to M. Taybul 1ko, 1. A. - Leytaing, V. 0.1 So TITLE: Reactions of lanthanum oxide and yttrium oxide with ferric oxide SOURCE: Zhurnal neorganicheskoy khiinit, v. 10, no, 7, 1965, 1663-1657 TOPIC ' - -*o2dde :y -lan-thanunt -ttriwn oxide imn oxide, garnet$ perovskite 'the reaction was followed by means of chemical, x- a ABSTRACT; The course of r y., magnetic, and spectrophotometric analyses, and certain factors affecting the reactijn rate were determined. The oxide mixture Y203-Fe203 (1:1 and 3:5) was reacted at 900-140DC. YFe03 and Y3Fe5012 were identified as the products by x-ray diffraction. At 1200C, the oxides convert completely into the final product., a garnet, which is responsible for the ferromagnetic properties ob- served. Formation of garnet proceeds via the formation of a perovakfte, which begina.. to:xeact. -with excese Fe2a3 at 1100C to give garnec. The reaction is very I fast during 66'first 10 min. The apparent activatici energy was calculated to -be 20 kcal/mole foic -the initial period; this relativel low value indicates that -7 t;L_J/ 7- 7, ~-ACCZSSIONWR AP5018249 ~Suiiac& 'dif fusion not v'olume'diffusion, of the ions through the layer o product plays d major pert. The reaction between 114203 fdthe and Fe203 was stu ted at 700-1400C. For a 1:1,ratio of the oxides, the compound LaFeO is formed 3 already at 700C. The presence of this perovskite phase was shown by an un- 0 with- 9 ~ 67 24' , corresponding to an interplattar dts nc -!-df--A*'040_X _IbnA"v# 1.300C. --.-As- in the- preceding; t2 e t _Iqtla ~_t case, the reactida is fast at first then slows down. The act-tvat-fori-en-erg--y- for the initial period is 32.8 kcal;mole. Orig. art. has: 4 figures and 5 tables, _:ifi sko~_ A e Wdii-Akademii nauk BSSR t of General and Inorganic Chemistry, Academy of Sciences, B6SR 'S_IaGt4u SUMMD:i~'~ 02Jan64 SUB- CODE: - -IC to OTM- 009 a .1 1% niy (Maloyarosla- _LEYTSIS P , ALFEROVA, A.I., agronom po zashchite raste A~ vetskiy rayon, Ka-luzhskoy obl.) Followi% up our articles. Zashch. rast. ot vred. i bol. 6 no.12: 19 D 161. (MIRA 16:5) 1. Direktor Laningradakoy stEtntaii po raku kartofelya (for Leytsis). LEYTSIS, P.R. 4#% In defense of chloropicrin. Zashcb. rast, ot vreds i bol, 8 no,121 44 D 161. (MIU 1713) 1. Leningradskikya stantsiya,po raku kartufdlya Vsesoyuznogo insti- tuta zaslichity rasterliy. IVANOVP A.P.; -LKXTjV.LA,_V.G.- PUPLIKOVA, I.N. Determination of the concentration of several dyes simultaaeou317 adgiorbed on 'fiber. Zhur-,ap4~~W!q.'-17 no-43511-517 Jl 162. (MIRA 15-8) 1. Institute of ]~.hysics, ~cz~4emy of Sciences of the Byelorussian S.S.R., Mins~,, (Dyes and d-yqingt--Tq?:tj.1,q f~ r-~) (Spgctr analysis) UM GIN7.BMG, Yevgeniy Grigor-'Yeyich; SHAMANIN, Alsksandr Vasillyevich: KOWHINi,'N.I.'.'Pr'of.'doktor-*t(3~~i.ni~i. -i6d-,; TURNSIM, 1,Yu., red.;jJIMSi'V.S., inzg;. etaenient- TASIt,'YXwA, V.P.. red. izd-mva;'?q4!SKAYA, R.G., tekhn.rod, [Standardization in the mnnufactxxre of gear, !~heelsl Tipovye telchnolokicheskip'p, Is"'g,otovIinua culi hat h koles. We., 144t~~, i(~, ~ _c~ yk Pod qbRh*dh9i red a a, Goa. nauchno-tekhn. izdi-vo mmsh4 iii-Tor 32~-p. (Bibliotechka wii-roit. i95~1! zubaresa-novato'ka, nos2) (40A 11:5) ----------- FELIZENBALIM. V.G., kvnJ. ekcnoT- T L. inzh., :;AIJT,.Lf,-i, Tcd rionmetal pipes. Promote fli Y t-he N Stroi. iW;'. 110 My (MlRA 17:9) n t., tla4 a .9 ben t a, s Y 1-1 e-Y 1. NaucEno-issir-ic, 4fei~ iWy vibg.t 8to -siairic- I ~,Cj pr-r-yekt, irovanlya srrolLPllStVa pre,dprl-vat~Ly DAVYDOVA, FEVZENDAUM, V.G.; ZAVELEV, V.G. One and a half times more Same ... '' I ..., -... - - ~ -%I- -pso frcu the raw material. Stroi, mat, 9 no,,100-1 0 .1 ,6~ - (NMIA 16: ]a) ;63 YUZIK, S.I., lmnd.tekhn.nauk,- LETV, G.Yu.Ya., insh. Improving the Ins tallatjo-nq7'7b-'6~a-_~r ~~unlta. Sudostroanle 25 no.2:39-4i F 159. (MIRL 12:4) (Rarin6 a' gi, -arin no , _g-) LIBIR, Isaak Semenovich; LXYT,.Zh.Ts.,Jnzh., nauchnyy red.; KAPLAN, M.Ta., T red.izd-va; PMIXI A ~ J~, in wel,te -.red. [Large precast sanitary-engineering construction elements for apartment hmises) t6ornye'~ unye elementy sanitarno- tekhaicheakikh ustro'istv zhilylch dom.v. Laningraa, Gos.iza-vo lit-ry po stroitailetvu slam, 1960. ., arkhit. istroit.materi. 123 Pe (HnU 13:5) (Precast concrete construction) Oi~nitsry Ongin-earin-') g) LEYVI, D.~~.; NAZAR-OVS, N.S.. [Science in Soviet Tajikiatpj bibliographical indexp 1951-1960]'Nai'u~k-a - Sovetsko.m Tadzh:Lkisitane; bibliogra- ficheskii ukazatell, 1951-T9.- gg. Duqhanb 1963. (MI el 121 p. RA l7:.4)-, 1. 4-adgmiya iRauk Tadzhikq~oy SSR, puq4s#e. T.S-entralfnaya nauA~a bibii-o'teka.' LEYNY LoJILID, Trlcboaonaa infafitions of the Rule uragaidtal syatqu accor" to attirials ~ f ro"i tie.' lsfikhi-W DO; bispinsary. ' Mi4y..Nri~' 6 no".A.2129~-30"*-Ap 161; (OPA'l~sn) 1, Is Aobkbabadekogo gorodskogo koshno-venonlogabookogo dispansem (91&V* T- M'Ch - I.D.te*,Vi) (TRICHONDNIASIS)' (OIXIMURIW.T MOANS-ZISEASES) IAYVIKOV, L.G., dotsent Functional capacity of t4s parcr'eam in rheumatic fever in children. Zdrev.Kazakh. 1.6no'.12:16-21 15,6,'' (pu 10:2) 1 Is kafedry pjp4iatrii (",Tqdurushchly kafedroy - professor B.A. Gornitska-'):l~' ' ' ' 090 . , ya, -go loningradsk gosiAarstvannogg meditsinskogo institutili is kafidry p9 diatAt (saveduy'uhehi kafedroy - dotsent- L-G.IOrq~kov) laragandinskogo g9sudafttvannogo maditainakogo (IRHNMTIC FAVAR) (PANCRIAS--SICRIRTICKS) USSR/Pharmaqolpgyt. TQXigolog~. Chemotherappptic v Prebar6tionq,,' Apti- uberculous q~inedies. Abs Jour: 'Ref. Zhur. - b1pl. 9-56, 102-924 'NO I Author Inst Karagqndo Me#cq! jn4tttlite Title On the Problem of Application qP $treptomycin in Tuberculosis, Orig Pub: Tr Karagandinsk. med. in-tat 19% 19 ~10- 71 Abstract: No abstract Card 1/1 31 LEYVILOV, L.G., dotseat Fundt"n-S'l popecity of t4 p~pprqas in dysentery in children. Sov. ned. 21 no.3:.17-?i '57P OPM 10:7) 1. Is kafedgr p9diatrit I leningredgkogo seditainakogo institute .1 - ... ' -. - ---- ) i-6 .~ 11- (zav. - proz. N-A.Gohitoim~a , fedi .7 ppaiatrii Karagandinakogo medita'~Okogo jnstit~u'" --4oteent L.G.Ityvikov). i-*, ~ g~y. .. - - I _n variquo dis. dreen"r3k in child pysway. in 'info a"'rA chibi pgopreas funct. in) ALTMOV. D.1,; DYSSL. 7.M.; LNYVI ; POGMINA. V.I.; NBSTIRMO, P.G.- SHIRCKOV, A.Z. OVAAMSn- Confondty of lower Oarboniferous coal beds in the western Donate Basin. Izv. DGI 290-18 157. (NIU 11:5) (Donets bamin-Coal, geology) 0 0 0 0 0 0 0 4 1 - %JL a K-r a a I L 0 a a-4-- 46 Ml A-8 87- V1'4J$W1 AND PEOPIRMI wags 41 HI 7-, %L I Mten in I eArcurictrils. (Sloom4nicy. reincus. eAreftl o 41 1949, 111 p I Iq jig,.. 41 Aliki, I.J4 1q11&jlq1nj, try. 'q t ""' OH-As oho owshm It 44441mov wok hkd(s*V"t &444VV;J4 4401 h4 049 tWMA t W 4NFk-UIIMM And j'XIdUWjjM. JIM JiMin poi 1 14 1 his 103tht.A. 14 jig% wird lab dift U".u #aW i k 0wintim W IMpionlel iquipmat, (jarmulav divil taldn (of # ~4tjjiJjwIn I Ill) fur 'U I k k w a fa g f b l oft i vA or "Poct il aw m ruma tom hkK e b"" or maw. aft"~' ew -al I!' - awbanymadonmdtofwwkdmbyw*w&,v46to4why"' alrWomiallclooddieUSSL 1U Ikupon titlies up the kktorkal devetopmerit cd ructemulatly jW )jdMh1j and the bydralualc cyck. ar oraw "ilm. d the eanh sk fd bulividual river p M V bro"Ir. rAWA 1WW qwm, WW and evapuration) their OLN"alw, and WratbW fare.. 4waft. Out A" win YM thartaijifily latu "dam hy*u4y and (OM-astiff. I%rj(Mr.: , 91-0 the 1494 69 d 816 wbkb aw t ( It 4 i h S 0 es cont- w t nw. umn 41 . of nmwO Id a"N *W hw 1xisina. Kpiag Into gmt iWall rnmrding fornuo6s for ealwal6n n( 'sawm low M the basis of Wn(all at mmw turlt, using vaAxn sclicines and ounstants. 1U, Sudedw Iftatment. of dAin fur significars,j- Is exlAsirk-d and illustrated Iii tktail. Forms o( all a ypo ArItwuriling bydrtk*ic dita. charts cd rainfall, ~nijjr antl rumA for the USSR, tables at s w f. r2inialing Ju)wrr or ndw run.Jr, v%jnwjjk~ u( rakulations from noniogranis and tabIM and diagranis af st-amo ed instruincuio eir &Ic-vk-t-A am imliuk-d. Sxbj4rd IfeadixV.- - per, Textbooks.-M.R, -41-41- a *P* A-4 -40 Jig* ISO moo use see Ems AIM-SLA WALL110111CAL tng$Att*g CLAIWKATiON .98 ---- too 111100" WOW oil a". 089 sailli aut ONV Ili U ; AV wavowag manor It it it 1i - - - - 'I ar a 9 'a' a 3 0 rO* 0 4t; 0 0 0 0 41111 0 0 0 0 411 0 0 0 0 o lei 4 0000 wp- 7. VI wv. e4. Anltks~w, Occ I ld-vo '96khol. -G-tr-v Mir Sin P, 20'ffigs. 6)lne fald3, 46 table,', "I -Ir- 165 clus. of the, couices for agriculturil "a h I epgipeer-') confai'm 'About-40 piges-nWAt vdteri-Al a.J-D! attic ilh~stratitins (and i few bibliNrai3hic m(crvnct%s) than rcre found in the first cdWon (1949)- CorTections and amplificatimiA am sli.Trilub-A throughout the bock. -be rimin 7mphit-sis i-,QjffieRt3, UbWEVIMM4 4114! -umlll arh lame Q 99-8-6/12 AUTHOR: Azarkovich, Ye. Sj-., Engineer, and Leyvikov, M.L., Engineer TiTLE: Standards of Water Discharges at the Beginning of Pre-Seeding and Seeding Pe'riods in the Upper Volga Basin (Normy stoks. nachala predposevnogo i posevnogo periodov v basseyne verkhney Volgi) PERIODICAL: "Gidrotekhnika i Melioratsiya", 1957, Nr 8, PP 31-41 (USSR) ABSTRACT: Generally, the dates of beginning of the pro-seedtng and seeding periods have been established at drainage projects by one of the following methods: 1. statistical method, 2. in relation to the beginning of maximal spring floods, 3. according to the sum of average daily air temperatures beginning from the day of the disappearance of the snow cover. As these methods were inac 'ourateg the author recommends a now method of establishing stindard watDr aisobLaries (c,i!ainage_ discharges) at the beginning of the pro-seeding and seeding periods based on observations made on 34 discharge direction lines in the Upper Volga Basin (inclusive the Oka River). Card 1/~ Seeding operations can be started for many early cultures 99-8-6/12 Standards of Water Discharges at the Beginning of Pro-Seeding and Seeding Periods in the Upper Volga Basin. (turnijet onionag radishes, etc) as soon as a permanent temperature of + 40C at a depth of 0-4 m is reached, at which top soil conditions are favorable for germination and growth. Observations have shown-that at average day tempera- tures of + 50C it takes 7 days to warm the soil up to the aforemOntioned temperature and depth, When such observation data are available for a.district, the beginning of the seed- ing period can be established, as wall as the pre--seeding time, which commences 7 days earlier. Dates steadily exceed- ing the average day air temperature of + 5OC during spring can be established by the following in.terpolation formula: 3 X iL d + 15, whereby b e S - date of steady rise of the daily average*air temperature above a certain value, - K - air tomperaturev for which it is necessary to establish 'the date of transition.(in this case K - + 50C,ia and b - average monthly temperatures of the pre- .ceding month with a daily average air temperature less than Card 2/3 + 50c, and the following month with an average day temperature 99-o-6/12 Standards of Water Discharges at the Beginning of Pre-Seeding and Seeding Periods in the Upper Volga Basin. higher than + 50Ct d - number of days of the foregoing month. Dates obtained for the beginning of th-9 pre-seeding period in the Upper Volga Basin by using this formula vary from 16 Apr to 22 April. The beginning of pre-seeding periods are estab- liahed anatally for every drainage baaint and the annual modu- les of water run-off calculations are based on average figures of 5-days periods, in which the beginning of the pre-seeding time, and 2 days before and after this datet are included. Average-values of run-off modules for several years are derived from yearly averages. Modules of run-off at the beginning of a pre-seeding period in districts with uniform soils show a direct relation to the size of the drainage basint and a reverse relation to the extent of woodlands. The article con- tains 1 figure, 4 tables, 4 diagrams and 5 Slavic references. ASSOCIATIONs VNIIGiV AII-u NkS 1., '.1 HvOireldic, C-,V/,nee,t,15 j,;/ Sat) tonprowooicnl- AVAILABLEt Library of Congress Card 3/3 AZARKOVIGH., Ye.Sh. (Yoskva)5 LMIKOV, H.L. (Moskva) Normal amml 7-inuff and its variability in the case of~small rivers. Meteor.i gidrol. no.8:22-27 Jl Li.e.Ag.] 162. (14M& 15:7) (Runoff) ALMOVICH. Terukhim Shmarkovich; FEMSIR, TaJ., doktor takhn.nonk, retaenzent; IVANOV, A.D., in2hener- gidrotekhnik. reteensent; O=VA, V.P., red.; DRIMA, T.M., tekhn.red. [Practical work in a course of meteorology, hydrology. and hydro- metry] Praktikum po kursu mateorologil, gidrologii i gidrometrii. Koskva, Gos.izd-vo sallkhoz.lit-ry, 1959. 310 P. (KIRA 13:8) (Hydrology-Problems, exercises, etc.,) AZARKOVICH, Ye.Sh.; LEYVIKOV, M.L. Water level variations in lakes of the upper Volga Valley. Meteor. i gidrol. no.4.*47-51 Ap 162. (KIRA 15:5) (Volga Valley-Lakes) LEYVIKOV, V. Aiming for a high title. Sov.shakht. 11 no.1:1_1i-14, Ja 162. - (MIRA 14:12) 1. Nachal'nik otdela organizatsii truda tresta Shchekinugoll. (Tula Basin--Coal miners) luvIKOV, Ye.v. We great tho Kner's DAY bF new labor achievements, U901' 34 no.B-.18-19 Ag MIRA 22:12) 1-Rachallnik shakhty NO-13115 kumbinsta Taaugolo. (,Tula Easirr-Coal mines and mining) T -0- R~ 40 R ma Ilam, T&,B.; SHMNW, K.G. %--- ------------------- lake deposits and neavolcanic products in Aginskly District. Trud.v Am.geol.upr. no.1:125-132' 157. . WU 12:1) ,Aginskiy'District-Sediments (Goolog7)) I LSYYE, Ya.B.; LEYYE, Yu.A. I- Age'of Tertiary vuleanogenic-sedimentary formations of Shiraki Range (northern Armenia). IA.B.Leie, IU-A-Leie. Dokl.AN Arm.SSR 31 no. 2:ili-W 6o. (MMA '13:11) 1. Institnt geologicheskikh nauk Akademii nank Armyanakoy SSR. -Predstavleno akademikom AN Armyanskoy SSR KoffoFaffengolltsem. (Shiraki Range-Geology..Stratigraphic) ISM Yu.; OGANESYAN, L. Jointing of tuffs from Ani deposits., IU,Isiep L,Oganesian. Prom. Arm. 4 no.10.-52-56 0.161. (MIU 14:11) (Agin region-Volcanic ash, tuff,, ate.) I~E',Yu.- OGANESYAN, L. .. - Jointing of tuffs of the Biurakan deposit. Prom. Arm. 6 no.61 58-60 Je 963- (MMA 16t8) (Blurakan reglon-Volcanic ash, tuff, etc.) I TAMAR -I.EYYN Y, Age$ genesis, and potential of the Wan copper-complex metal deposit, Trudy Arm.9001-Upr. no.1:57-65 157. (KIM 12: 1) (Irafan region-Ore deposits) 11-58-6-11/13 AUTAOAS: Kazaryanq GwAeq Malkhasyan, E.G., and Leyye; Yu.1. TITLEz On the Article of S.I. Balasanyan "Cn the Genesis of Basic Dyke Rocks of Armenia and Adjacent Parts of the Lesser CauoaaiiM11(?o povodu stat'i S.I. Balasanyana "K geneziou oanovnykh daykovykh porod Armenii i prilegayushchikh uchastkov Malogo Kavkazall) PERIODICAL: Izvestiya Akademii Nauk WHO Seriya Geologlaheskayat 19581 Nr 6, PP 105-108 (USSR) ABSTRACTs This is a criticism of the above mentioned article pub- lished in Nr 7 of this periodical, 1957. The critics re- proach the author for his incorrect interpretation of available dataq his careless handling of refersnees, and his lack of knowlodge on the subject. There are 5 Soviet references. ASSOCIATION: Institut geologicheskikh nauk AN ArmSSR, Trest "Armtsvet- metrazvedka!:9-Yerivan (Geological Institute of the Armenian SSR, The "Armtsvetmetrazvedkall Trust, Yerivan) SUBMITTED: April 12, 1957 AVAILABLE: Library ofCongress Card 1/1 1. Geology' 2. Rock-Determination N, M i all ]L&YYE Spectral analysis of ore-bearing rocks in the Wan complex copper deposit. Izv. AN Arm. SSR. Ser. geol. i geog. nauk 11 no.2:75-79 158. (MIRA 11:9) 1.Armyanskoye Geologicheskoye Upravleniye. (Kafan District--Oreo--Spectra) 140) SOV/172-11-5-8/9 AUTHORS: Malkhasyan, E.G.y Leyye, Yu.A., Vanyushin, S.S. ------------- TITLE: Reply to Criticism of R.A. Arakelyan and G.O. Fidzhyan (Otvet na kritiku R.A. Arakelyana i C.O. Pidzhyana) PERIODICAL: Izvestiya Akademii nauk Armyanskoy SSRf Seriya geologicheskikh i geograficheskikh nauk, 1958, Vol 11, Nr 5, pp 61-66 (USSR) ABSTRACT: The article is a reply to the critical review offered by R.A. Arakelyan and G.O. Pidzhyan concerning certain works published by the authors pertaining to the geology of the Kafanskoye rud- noye pole (Kafan Ore Fields). The authors do not agree with a number of statements made by their critics and furnish justifi- cations in favor of their findings also by referring to the in- vestigations of a number of geologists such as I.G. Ylagaklyan, S.S. Mkrtchyan, K.N. Paf,angollts, A.T. Aslanyan, S.S. Vanyushin, Card 1/2 A.Ye. Kocharyan who based thei:v works on the material collected ~~,q r -:p, gg js F~, a 3011/172-11-5-8/9 Reply to Criticism of R.A. Arakelyan and G.O. Pidzhyan by V.G.Grushu~, V.N. Kotlyar, A.L. Dodin, Yu.A. Arapov. I There are 5 Soviet references. SUBMITTEMD- August 14, 1958 Card 2/2 I&M, YU.A. Now data on the facies, ago and, relationohip of quartz prophyries of tba Kafan ore field. Dokl.AN Arm.SSR 29 no .3: 115-117 '59. ' (MIRA 13:2) 1. Nsuchno-iReledovatel'skiy gorno-metallurgicheakiy institut pri Sovuarkhozo ArmSSR. Predstavlono akademikom AN ArmSSR S.S.Mkrtchyanom. (Kafan region-Porphyry) Ln-YE, TA.B.; LEY-YE, Yu.A. Age*of Tertiary vulcanogenlc~sedimentary formations of Shiraki. Range (northern Armenia). IA-'B.Lais, IU.A.Leie. Dokl.Aff Arm.SSR 31 no. 2:lil-li.6 6o. (MIRA 13:11) I.Justitut geologicheskikb nauk Akademii nauk Armyanskoy SM. Predstavleno akademikom AN Armvanskoy SSR K.N.Paf f engoll teem. (Shiraki Ran-ae-Geology, Stratigrapbic) MUKUSUS, E.G~.4 T-F.YyP.,. XU.A. Basic cbaracteriBtics of the history of the development of the YAsozoic volcanis- in southern Arnenia. Bha.MDIP.Otd.geol. 35 no-4:5&-65 n-Ag 160- (KM 14:4) (Armenia-Volcanoes) I4M, Yu.A. I - - ~ --- - - ~ ~ - ~ ~.,, 1- -, Occurrence of molybdenite in the Kafan ore field linked with Upper Bajocian Volcanic activity. Dokl. AN Arm. SSR 36 no.3: 169-172 f0e (MIRA 16:10) 1. Ifauchno-issledovateltakiy gornometallurgicheskiy institut soveta narodnogo khozyayetva Arvoranskoy SSR, Predstavleno akademikom AN AroVanskoy SSR Magakiyanom. MALKHASYAN, E.G.; LEYYE Itk,A. Geoloa and petrography of Jurassic albitophyres in the Armnian S,S,R, Izv,AN Arm,SSR. Geol. i geog.nauki 16 no.3:15-28 163. (NIRA 16ig) 1. Institut geologicheskikh nauk AN kWanskoy SSR i Nauchno- issledovateliskiy gornome,tallurgicheskiy institut pri Sovete narodnogo khozyaystva Arnyanskoy SSR. MALKHASYAN, E.G.; LEYYE, Yu,A. Relations between the deposits of sulfide ores in Armenia and the Jurassic volcanic formation. Trudy Lab. paleovulk. Kazakh. goB. un. no.2:171-185 163. (MIRA 17:11) 1. Institut geologicheskikh nauk AN Armyanskiy SSR. OGANESYAN, L.V., aspirant; LEYYE, Yu.A. Using a minerogeochemical method in the investigation of sub- volcanic intrusion-extru,ion complexes; based on a study of the Kafs- ore body. Izv.vys.ucheb.zav.; geol. i razv. 8 no.2:50-59 (MIRA 180) 1. Moskovskiy geologorazvedochnyy institut im. S.Ordzhonikidze. LEYBGV., prof., doktor tekhn. nauk, red.; OGLOBLIN, D.N., prof., doktor tekhn. nalk, red.; NAYDYSH, A.M., prof.., red.; KSViOFOIITOVA, A.I., prof., recL: 14FMEDEV, B.I.,, dots., red.; TARANOV, Pja., dots., red.; Izn'UGWj-R-d4LJ prof., red.; SHTOKW , I.G., prof., red.; POLESIN, Ya. otv. red.; YEROKHIN, G.M., tekhn. red. [safety measures in the coal industry) Tekhnika bezopas- nosti v agollnoi promyshlennosti. Moskva, Gosgortekhizdat, 1963. 317 p. (MMA 16:12) 1. Donetskiy politekhnicheskiy institut (for Taranov, Shtokman). (Coal mines and mining-Safety measures) ;-3 USSR/Fbysics - Acoustics I~qr 49 Architectural Acoustics in the USSITI, 11 11. 1J.' Andreyev, V. S. GriEor 'yev, 1. G. LP7zer, L. D. Rozenberg, B. D. Tartakovskiy "Uspekhi Fiz Nauk" Vol XYMII, Ito 3, pp 269-315 Lengthy, general., historical, and nonmathematical discussion of acoustics of chanlners; sound kbsorption; sound intensification; sound insulation; -,ound measurements. Gf.ves extensive bibliography of 421 references covering all Russian works on architectural acoustics from 1861 to 1948. PA 170T98 hn YUDrff,,Yev,geniy Ybko-rIevich,;-LZ-YM,-I kand. tak, . nauk, nauchMry red.1 NIIM9TAGI,-D.-X-, red. izd-va,; LWUTIffA,J.H., tekhn. red.; EVKINAO I.K., tekhn, red. [Damping noises of ventilation apparatus] Glushente shma ventilistsionnykh ustanovok, MoRkva, Goo. Izd-vo lit-ry po strolt., arkbit, i stroite waterislam, 19.58- 158 P, (MIRA 11:11) (Ventilation-Equi ment nnd supplies) (Noises I ~. "Additional Sound Absorption in Rooms." I/ paper presented at 4tb All-Union Conf. on Acoustics, Moscow, 26 May - k Jun 58. LE"f&!R) 1. G. "Effploying Models In t1be Study of Bound -Insulating Froperties of Bcmndlaries." I/ paper presen'ted at the 4th All-Union Conf. on Acoustic-. bloscow 216 May - 0 June 5P. JXIZERI.J~.G. "Research in Soundproofing., etc-," in book Questions of Sound Isolation (Proofing) and Architectural Acousticep State Publishing Ofn=eeor Mrature on Construction# I ArMtecture and Construction Materialp Moscow,, 1959 1. LEYZERAKH, S. 2. USSR (600) 4. Vitaynins-Therapeutic Use 7. Lupus tuberculosus and the effect of large doses of vitamin D2 in treating it. Latv. PSR Zin. Akad. Vestis No. 122 1951. 9. Monthly List 2~f Russian Accessions, Library of Congress, April -1953, Uncl. IEMRAKH2 S. [Leiwraba, S~.) Malignant degeneration of lupus tuberculous depending on the use of massive doses of X-ray irradiation. Vestis latv A no. 6::Llg-121 62. LEY7ERAKH, S. Changes in the waste eliminating function of the kidneys durtng the combined treatment of patients with lupus tuberculosis by -qr-ans of vitamin D2 + phthivazida and phthivazide + streptomycin. Tzv.AN Latv.SSR no.6-.97-104 163. (MIRA 1.7-4) IS-YZERIN, G V., starshiy inzh.-metodist New exhibits. Inform. biul. VDNKH no.8s.12-13 Ag 163. (MIRA 17:8) LEYZERIN. G.V. Scientific Research Institute for the Techno3ogy of Motor Vehicle Ms=facture at the Exhibition of the Achievements of the National Fconorny. Avt. prom. 31 no.1;43-44 Ja 164. (141TG1 18: 3) 1. Ilystavka dostizheniy narodnogo khozyaystva 686R. 113 WE' PIKUI", -, L 6, - I. MaLarial Fever Inter-province conference on control of malaria and helminthiasis. Med. paraz. i paraz. bol No. 1. 1953 MonthlZ List of Russian Accessior3, Library of Congress. June --1953, Uncl. L.- ___ Cand- V. Ht , LEIZERMANI . L of--Wd- Sci_; 141TAIMOVSKIY, -T. -14.-,- Gand of -1-le-d Sci. -REWNIKOVA, .1 y Cand of Mad Sci;KASIWIV, A. A., :BERD'YEV, Kh. B., and POKROVSKIY, S. N. Prof. "Plans for liquidating malaria during the Five-Year Plan" a paper read at the All-Union Conference for Combating Parasitic Diseases held in Moscow, io-ii Apr 1956 SO: Sum 1239 LETZERHAN, L.I.; MITAIWOVSKIY, V.M. Tropical malaria ard means for eradicating it in southeastern European Russia. Med.paraz. I paraz.bol.supplement to no.1:2G-21 '57. (MIRA 11:1) (WAIARIA) POKROVSKIY, S.R.; LEYM&KAN.L.I. Malaria control in-the R S.7.S.R. following World War 11; 1946- 1956. Hea.paras. i paras:bol. 26 no~5;575-578 S-0 '57- (KIU 11;2) 1. 1z Institute malyarii i seditsinskoy parazitologii. Ministerstys zdravockhraneniya RSFSR. (mmQUITCHS, eradication in Russia (Itus)) LE L, MITARNOVSKIY, Y.M. Distribution oftBrtian malaria with prolonged incubRtiou time in the southeastern part of European Russia. Ned.parazo i pRraz.bol. 27 no-3:357-358 My-Je 158 O(M 11 '. 7) 1. Is Instituta malyarli I maditsinnkoy pnrazitologii Ministerstva zdravookhraneniya RSYSTL (dir. instituta - prof. S.W. Pokrovskiy). (HALARIA, epidemiology in Russia, tertiAn malaria (Rue)) IaP.YZERMAN, L.L. POKROVSKIY. S-N- Krasnoyarsk interprovinre conference on diseases with natural end6mic arone Med.pares. I paraz. bol. 27 no.1:381-182 My~e 158 (MIRA 11!7) (CbMMICABIA DISEASTS) -ABYZERW L.I.1 MITARNOVSKIY9 V.M. Antimalarial measures. Zdrav. Ros. Fader, 5 no,106-38 Ja 161. 1 (MIM 14:1) 1. Iz Respublikanakogo instituta malyarli i meditainskoy parazitologii (dir. - prof. S.N. Pokravokiy) Ministerstva zdravookhraneniya RSFSR. (MAIARIA) POKROVSKIYI S.N.; IBYZMMIlg L.I.; IVAWOVA, L.M.; PIVEWp G.G. Brief news* Med., paraz. i paraz. bol, 32 no.lt224-125 Ta-F'63. (MIRA 16tlO) LEYZEFOMI, L.I.; GORYACHEVA, L.K. - -.1, - Inter'provin,3e scientifiv and practical conference on control of helminthiasis in the Volga Valley. Med. paraz. i paraz, bol. 33 no.l-.125-126 Ja-F 264 (MIRA 18:1) Z04MI I LJ - the Gontrol Of he'- lci~~ ~- practioal r-onfoTOnos On ' caous, Made Vol.-thern Gau (141-m 18 %1) and ie districts r? IMr-Ap 164, in ty :2 453 raint . parazo bol. 33 nooe-. 52 par 0 LEYZEMWI, L.I.; GOMCREVA, L.K. Interprovince scientific and practical conference on the con- trol. of helminthiases in the central regions of the R.S.F.S.R. Med. paraz. I paraz. bol. 32 no.6-.754-755 11-D 163 (ITIRA 18:1) POKROVSKIY, S.N.; LEYZEM-LU4, L.I.; STETS121ROV, P.A. First scientific and practical conference on toxoplasmosis at the Institute of Medical Parasitology of the Ministry of Health of the R.S*F*SoR* Medo paraz. i paraz. bol. 32 no.6t755-756 1q-D 163 (11113A 18:1) ISYZERMAIT, V.Tu., inzh. Ship launching sideways from a free-floating pontoon. Sudostroenie Z5 no.1:55-5e N '590' OURA 13:4) (Shlps--Launching) ACC NRt,. AF)02805 SOURCE CODE: UR/0229/65/ooo/010/OOOT/0010 AUTHOR-: Leyz,erman, V. Yu. ~3 ORG: none- TITLE: Approximate 'Calculation of a ship's side launching on ways resting on a floating pontoon SOURCE: -sudostroyeniyes no, 10, 1965, 7-10 TOPIC TAGS: ship side launShinj~ launching pontoon, shipbuilding engineeringA kto ABSTRACT.-- The.side launching of a ship on a sliding ways resting on a floating pon- toon requires:a complex calculation involving the numerical integration of a system of. nonlin'ear second-order differential equations for each laiinching--period. A simpli- fied approximate method for calculating such a side launching is presented. Side -launching-overa~~fl6sting pontoon c an easily be practiced under my yard conditions., It.i.swidely.,used for launching small 180-400-ton craft, but calculations and exper- ience show that it may alsolbe used for launching 1500-2000-ton vessels. During the launcbing,~iihich is.:divided into 7 periods, the ship begins to move on the shoreside Zliding.vi~s"vitb alconstant inclination (first period) eknd then proceeds on the pon- toon-supported.vays'.where its inclination rises in propottion to its motion. The second period ends when the pontoon ways come off the shoreoide pillar support. The third period ends when the pontoon's bottom rear edge touches the shore wall, and-the ICard 1/2_ uDc: 629.12:532.a.002428 IF g~ eek_ ACC NRs AP5028405,7 fourth ends-vIith-the beginni'ng of the shipts tipping over the pontoon's front edge. Elluations are given,for the main parameters, i.e., the pontoon's inclination, angular velocity, center of buoyancy, and center of gravity,,the distance the ship has moved, and it~. linear speed, whichcharaL-terize the launching process vithin each period. The_duratiow~.of.periods 2 id _A` 75 ere the inclination of the pontoon is constantly In creas-ing, is found as a positive radical of a second-degree equation of the form t2 + pt +q = Oi for vhich equations are given to determine p and q for-periods 2 to 4. For periods 5 to 7. p-.and q can be determined the same way as for a conventional side launching, considering the changed initial conditions. Orig. art. has: 5 fig- rres. [GE1 SUB CODE~-..,' 4~1 SUBM.DATE: none/ ATD PMS: Card BOGUNOV. LV., inah.; LEYZBBDV, A.T.., inzh.; EMSMYN, R.Do. Inzh. Whaele with rubber elements used for r611-transpert. Zhel, dor. tranap. 41 no.3t85-81V My 139. (MINA 1217) (oar wheels) AUTHOR: Leyzerov, 1. SOV/68-59-6-19/25 TITLE: ---Af~e ~keyevka Coking Works (Na Hakeyevskom koksokhimiches.t,,,a zavode) PERIODICAL: K-ks i Khimiyaq 1959, Nr 6, p 60 (USSR) ABSTRACT., The plant for dephenolising effluent. water is being erected. Creosote oil will be used as an extracting agentq but the use of benzole is also envisaged. The majority of pipelines of the dephenolising plant are being made from glass tubes. Card 1/1 68-10-15/22 AUTHOR: Leyzerovv I.M. TITLE: Use of Magnesite for the Decomposition of Combined Ammonia (Primeneniye kausticheskogo ma nezita dlya a~ razlozheniya svyazannykh soley ammiaka PERIODICAL: Koks i Xhimiya, 19579 Nr 10, pp.55-56 (USSR) ABSTRACT: The use of magnesium hydroxide in the form of milk of magnesia for the decomposition of ammonia salts in ammonium distillation column instead of milk of lime is proposed. Laboratory experiments indicated that the efficiency of magnesium hydroxide in the decomposition of onium salts is equivalent to that of calcium hydroxide. The use of mag- nesia will prevent the formation of calcium sulphate whichp due to its low solubility~ precipitates in the column, causing blockages. It is thought that the increase in costs will be more than compensated by a,decrease in the cost of cleaning the column. ASSOCIATION: Makey-vkaCoke Oven Works (Makeybvskiy Koksokhimicheskiy Zavod) AVAILABLE: Library of Congress. Card 1/1 SHEVCHENK09 AoIe; AYZEIT~, L,G.; SMOLIYAKOVO I.K,; LEYZEROVq IsM. .w Replenishment of t4ooperating solution of sulfw-removing units with'liquid potassium hydroxide. Koko i khim. no./+:42-1+3 Y61. (NIRA .14:3) 1. Yasinovskiy koksokhimicheakiy zavod (for Shevchenkoj Ayzenberg, Smollyakov). 2. Makeyevskiy kokookhimichaskiy zovod (for Leyzerov). (Coke industry-By-jiroduets) (Su3J.ar) LHIZEROV., IA.S* Stall worker A,P, Zhurairlev, Moskva., Clos. nauchno-tokhn. izd-vo lit-ry po chernoi i tsvetnoi metallurgii', 1953. 35 P. (55-.41079) 1 TN704.R9L37 SOII/130-58-9-5/23 AUTHORS: Kaiblu.kovskiy, A.F., Solodikhin, I.P. TITIE:. Improvement of the Melting Technology of Resistance Alloys in Blectric -rurnaces ~Usovershenstvovaniye tekhnologii vyplavki splavov soprotivleniya v elektropechakh) PERIODICAL: Metallurg, 1958,5vr 9, pp 12 - 15 (USSR) ABSTRACTz Alloys for resistance-furnace windings are difficult to produce, the high proportion of rejects leading to high costs. In order to improve the melting of these alloys, the work described was carried out at the "Elektrostall" Works (with the participation of V.A. Shiryayev, V.Ye. Voynovskiy, M.Ya. Dzugutov, V.S. Vikol'skiy, Yu.V. Vinogradov and others). The alloys studied were 20-80 nichrome Xh2ON80 and iron-chromium-aluminium alloy (chromal) OKh25Yu5 with the respective compositions according to GOST 5632-51 of (Table 1): 0.15, 0.067o C max; 0.50, 0.609/a Si max; 1 01 0-7(r/o Mn max; 20.0-23.0, 23.0-27.001o Cr; ?5.0-78.01 6.60;1/0 max Ni; 0, 4.50-6-503/6 Al; 0.025, 0.03(rlo S max; 0.030, 0-037/6 P max; remainder Fe. For nichroffie, the old procedure was to melt electrolytic nickel with metallic chromium, deoxidising in two stages with silico-calcium in the first (for slag) and*silico-calcium (60-65P/o Sil 25-30% Ca) or card 1/4 silico-zirconium (30-3591o Si, 20-25961 Z=) in the second, and SOV/130-58-9-5/23 Improvement of the Melting Technology of Resistance Alloys in Electric Furnaces adding ferrotitanium 5-10 min before tapping. The new muthod is based on the melting of a charge with up to 60~6 of alloy scrap containing nickel, chromium and titanium, mark B1 nickel and mark 1 and Z met-allic chromium being added inthe required quAntitieB; deoxidation by submerginE silico-calcium or metallic calcium in the metal with the aid of rods as well as by diffusion through the slag. The charge, to whi6-selected lime and fluorspar are added, is melted at full power and mechanically stirred. Samples are taken for inalleability after which deoxidation is effected and further samples are taken (figure). Good plasticity is obtained with careful control of the calciuiz. sontent. Metal temperature in the ladle is 1 520 - 1 540 0 and ingots are top or bottom poured,. A hot-top composition (65% TiO2 and 3,5% Al powder) is used together with white slag and the ingots are allowed to cool in the mould for at least two hours. The new method has enabled rolling in a 600-mill to be used instead of forging and accelerated and improved the melting process and the alloy quality (;ard 2/4