SCIENTIFIC ABSTRACT OLEFIR, A.I. - OLEVINSKIY, M.I.

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SCIENTIFIC ABSTRACT
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Immui--o ogy USSR. UDC 613.632:612-014.46 OWIRj.Oj"., Kie Scientific Research Institute of Labor Hygiene ancl Occupational Diseases "Effect of Chemical Agents on.Acquired Immunityl' Kiev, Vrachebnoye Delo, No 7., 1971P ;Pp-125-127 Translation: Exrosure to industrial chemicals may result in the imoairment of immunobiological reactivity, including.acquired immunity (V. A. Mikhaylov and A. A, Gerasimenko, 1961; 1. G. Fridlyand, 1967; T. M. Ardzhipanov, 1966,- A. A, Ilikul-tseva, 1968). Changes in antibody formation are closely lii-de-ed to the epidemiological effect of compulaory vaccinations of industrial and.agricultural workers as well as to-tho nature of postinfec- tion immunity and the frequency of r',einfection. Determination of the level of sDecific antibodies as a sensitive integral indicator is widely used in toxicological and hygienic investigations, but itu is quite difficult to compare the action of chemical products on immunogenesis-in the search for specific toxicological and immuno. -logical patterns. The rate of antibody 1/10 USSR OLEPIR, A. I., Vrachebnoye Delo, No 7, 1971, pp 125-127 formation is used in most cases to characterize the unfavorable effect of different concentrations and doses of' chemical corr. pounds. The effort to detect toxicit7 as quickly ftz possible results in the administration of vaccine no more than once or twice, four to six antigenic stimuli every 4 to 6 days without revaccination or in reDeated immunization only after the titers have dropped to the original levela,(B. A. Kiryach1co, 1958; L. H. Lurlye, 1966; M. M. PLochanov,:-1965; V. V4 Krarnsakov, 1968; A. G. Starodubova,1968). Tho resultirug data frequently do not permit an evaluation of acquired immunity as a whole, Moreover, different antigens, modes of.administration, doses, and times of'vaccination amused. The limited amount of material available for comparing the effect of different classes of chemical agents on.acquired intunity prompted us to study carbamic (carbinl.~sevin, dicresyl), thio- 2110 u .1; , H_*, 1 4.11 11 A 1[ , 11 . I-A 1-T USSR OLEFIR, A. I., Vrachebnove Delo,, NO;7, 1971, pp 125-127 yalan, tillam), and dithiocarbamic (maneb, TWID) acids (EPTAM, and.forms of chlorine (DDT) and brganophosphorus (chloroDhos) Compounds.* Vaccinations were performed 2.5 to 3 months after the start of the experiment because, according to V.;K. Navro'tskiy (1959),, Preliminary exposure to chemical agents.has a greater effect than exposure simultaneously with immunization (G. Ye. Poter- ayeva, 1965) or after it (A. A. Nikul taeva, 1967). It is likely that under industrial conditions.also, vadeination or infection generally takes place after prolonged unfa,~orable exposure to environmental factors which.-alter the retiouloendo- thelial system by intoxication with pathological, metabolic TMTD and DIYT, which have cumulative properties, were adminis- tared orally (115 LD50); the other pesticides were administered -or to m Is. in doses of 1120 LD50 ont. a 3/10 uM ~e_' I H 1 21 fa W IR WON ff USSR hebno7e Delo, No 7P P OISPIR, A. I., LEM- 1971, P 125 127 products (S. I. Ashbell et al, 196k). Killed typhoid. vaccine, which is very extensively employed In toxicological.experiment was. used as antigen. The vaccine was administered subcutaneously in 1.1 and 2 ml doses three times at 7-day intervals., followed by revoccination one month later, using one of the comnonest vaccination.schedules ~followed in immunology. Comparison of the antilogarithms of the antibody titers in experimental groups (8 to 10 rats in each) with~the contrcl (25 animals) showed t6t 7 days after the first vaccination nnd exposure to 3evin, EPTAPI, tillrim, and aBpeciallir. carbin, DYV, and chlorophos, antibody formation was, depressea to 7'1�1,5 inatead of 456il.l.,,~ One week after the secon,d: I=univiltion and expoaure Statistically significant changes (p < 0.05) urere taken into account in the analysis. 449 USSR OLEFIR, A. -I., 11rachebnoyepejo, No 7, 1971, pp 125-127 Iters decreased, but they increased after to T14TD, antibody t U exposure to tillam. and chlorophos (in the othericases the results approached the control). The last two pesticidos and DDT reduced the content of agglutinins by the 14th day after the 3rd immuni- zation. Prior to revaccination and exi)osure to DDT end (to a lesser extent) chlorophos, sevin, dicresyl, and yalan, the anti- body count dropped to one-half to one-fourth that of controls. Against a backgroiu,,d of tillam intoxication, the agglutinin level increased by 115, suggesting a slowing of the increase in ntibody content with a shift of the peak 4u a -o the right. Two weeks after revaccination, the values under study approached the control level (20,385�1.3) in most of the subgrouns, but in some cases (after exposure to dicresyl) they-Increa3eld threefold or decreased (almost twofold after treatment with TMTD and more than.15~-fold after treatment with chlorophos). Experimontal findings on the depresulon of immim.ogeym-mii aft,~r intoxication with carbama-tes., organochlorine =-d organophosphor- ous compounds, are in general agreement with the published data 5110 on the lowering of specific antibody levels under the influence of sevin, chlorophos, tric-11-lorometaphos-3, hexachlorocyclohexane, lead, manganese, fluorine, potassium bichromate, hexachlorobuta- dione, carbon tetrachloride, several hydrocarbons, and dichloro- ethane (E. V. Davydova, 1926; R. D. Gabovich and Ya. I. Mellnik, 1951; V. K. Navrotskiy, 1959,1960, 1963; A. A., Atchabarov, 1061; L. Erban, 11,162; Ye. N. Burkatskaya, 1963; G. M. Muldi.ametova, 1964, 1966; Z. Z. Bruskin, 1965: V. A.'Zakordonats, 1966; M, Kuk-u et al, 1966; A. G. Postova, 1968). Besides the similar nonspecific effects exerted by the compounds under study, the experiments also revealed some,differences between them. Chlorophos and DDT had-a mora-pronounced inbibi- tory effect on antibody formation than did the derivatives of the carbamic, thio- and dithiocarbamic acids. The latter, in turn,.impaired this function in varying,degrees.. For example, tillam, thiocarbamate reduced.the increase in antibody content over the longest period of time. The carbamates sevin, dicresyl, 6/10 USSR OLEFIR, A. I., Vrachebnoye Delo, No 7, 1971, pp 125-127 and EPTAM thiocarbamate suppressed the increase in agglutinins longer than did carbin (carbamate) or yalan (thiocarbamate). Maneb dithiocarbamate had no effect on the formation of immunity to typhold. Further analysis of the experimental results showed that inhibi- tion of antibody formation is predominant in thajinitial. stage of:immunization and before revaccination. At other tines this phenomenon was much less common, especially when oRrbamates s a used. tar The effect of the pesticides on immunoge-neois wao assessed, both from inhibition of antibody formation and -from the duration of a high antibody level, after allowing for the possibility of a slow rise. V. K. Navrotskiy (1960) and A. S. Faustov (1966) observed a substantial reduction in the durationlof high agglu- tinin titers after exposure to a number of substances, specifi- cally, gasoline, aromatic end diet-hylene hydrocarbons, sulfur 7/10 OLEFIR, A. I., Vrachebnoye Delo, No 7, 1971, pp.125-127 dioxide, and carbon monoxide. In our experiments, 1 1/2 months after revaccination and poisoning with carbin, dicresyl, EPTAM, tillam, maneb, DDT, and chlorophos, the antibody content was lower than two weeks after revaccination, but higher than in -the control (4700 �1). After the use of DDT ahd chlorophos, there was a further increase in the!agglutinin titers to 17,270 �1.2 to 21,500 �1.2. Two and one-half months from the time of revaccination, this indicator was lower,after the action of DDT, but slightly higher after maneb, while-In the other sub- groups it was indistinguishable from the control (31�1.4). The overall duration of the appearance of agglutinins in serum was the same as in the control, but,the:titers gifter revaccina- tion remained high somewhat longer i-a experimental animals. The ossibilit7 that toxic agents stimulate antibody form~ation in P the later stages of immunogenesis cannot be rul6d out. P. A. Samedova (1957) described a similar.phanomenon following exposure to gasoline. 8/10 USSR OLEFIR3. A. Vrachebnoye Delo, No 7, 1971, pp 125-127 To determine the effect of carbamates and some organofluorine and organophosphorus compounds on immunity to typhoid.. the pro- tective properties of rat sera taken.two weeks after revaccina- tion was studied in mice (210 animals). Different dilutions of these sera and a constant dose of the culture were used. The death rate of exverimental mice was the same as for controls. The increase in ~he nuimber of dead animals after treatment with yalan or tillam was statistically insignificant. The protective properties of immune aera were high not only after poisoning with carbamate pesticides, but after:injection of DDT and chloro- Phos, which regulnrly reduced the antibody titer8 in the process of vaccination. A decrease in the number of ant~bodles probably does not always lead to a decrease in.the protec,~ive propertien zsarftetimes be comnensated. of.the serum, i.e., this process can, That is why one must be cautious in judging the' effect of -,unfavorable environmental factors on the nature of acouired immunity. 9/10 will USSR OLE-FIR, A. I., Vrachebnoye bel No 7, 1971, pp 125-127 The publ--shed data and the results of our experiments show that a studies~can be com-Dared the materials of toxicological hygieni provided that the vaccination schedules, antigens used, and time of starting immunization are standardized. To evaluate the adequacy of vaccination, one must study the protective -pro- perties of immune sera or the index.of resistance. Observance of.the above-mentioned conditions will make it Dossible to determine the extent to which chemical agents affect acquired irmunity and help to collect informati,oh on tho,patterns of i=i~nogenesia under induatrial:Conditions. 10/10 VMI USSR uDc 615.285.7-015-46 OLEF;R Candidate of Medical Sciences, Kiev Institute of labor Hygiene -ZTa~~PAiGnal Diseases "The Effect cf Chlorophos on Immunobiological Reactivity,o;f Aninals in an Experizent" Moscov, Giglyena, I Sanitariyal Vol 3, Max 71, pp 104-105 -lions was Abstracti The effect of chlorophos on natural 1=unologicia reach investigated. The study was performed on 45 rate receiving either a single dose-of 500 mg of pure chlorophos per kilogram body weight~~(acute series) W or repeated doses of 25 mg/lcg for over 4 months (chronic sories). The pam- meters analyzed inclu6edi beta-lysin in serum, complenent and bactericidal activity of serum, phagocytosis by neutrophile and the reticuloendothelial system, bactericidal property of saliva, and.E. coli flora on the skin. In the acute seriest inhibition of immunological reactions developed later than the clinical signs of intoxication but lasted for a coni3iderably longer period, especially the depression of reticuloondothelAal,phagocyto:uis, In the chronic series, clinical sigas of intoxication were ibsent, while inbibition of immmological reactions developed in the second wekp,lautL~I.throughout the experiment# and did not return to normal within the next WD months. The 1/2 - ----?0-- TOX icirt, PRUG: S-ViSLUVITY. q'p -AIM I N& --NO:RESTRICT ROL 14 ENT. KOXY REEL/FRAME--3002/1716 -7 UR104751 Otr;00/005/0140/()143 LIRC ACCES'SICN NO--AP0129084 2/2 UNCLASSIFIEO~: PROCESSING DATE--30OCT70 ACCESSIGN NIO-AP0129084 .~.:ABSTRACT/EXTRACT-1U) GP-0- ABSTRACT. THE EMBRYOYOXIC EFFP-CT Or- EPTHAME TVATIVE OF THIOCARBAMINE ACID) WAS STUDIED IN 53 41HITE RATS AND fA O~Rl -VELUPMf~,NT OF,r-HICK FETUSES -250, ChICK EMBRYONS. OBSERVATIONS ON THE, or- AND RAT PRC-GENY OF THOSE RECEIVING THE DRUG DURING ~THE -t:N-rlRfL- PERIOD OF PREGNANCY INUICArE THAT SMALL DOSES OF EPTHAME DID NOT fXERT ANY E,48RYOTOXIC EFFECT. FACILITY; INSTITUT GIGIYENY TPUDA I 'PROFZABOLEVANIY, KIYEV. FACILITY:: INSTITUT~ INFEKTSIONNYKH SOLE7-NEY MZ USSR, KIYEV. Immunology Ux 6129.017.11:612.014.46 OLEFIR, A. I., Kiev Scientific Rosearch institute of La4or Eygiorio and Occupa- Investigation of Natural Immunity Under the Ufect of Chemicals" Kiev, Vrachebnoye Delo, No 2, 1970, pp 105-108 Abstract: Natural inarunity under the e`ect of chemica's waq stuiiezi. An analy- sis of literature on the subject reveals that inmost cases orie, two and some- -the effect of various times three immunological indices were used to detect chemicals on an or;l-anism, which does not give, the complete pictu_re in all casses. Rats we a used in ex ents to determine the most sensitilre indices in carbazate r -parim pesticide intoX"` cation. 'Elie indices used were the coxplc~,aemtary ani oacterif"idal ruza, the lysozyne and betalysino content of st~ru;a, ~the pt~rcontago activity of se Of phavocytizing neut"rophils, the phagocytic index, the der -ee of P,~-Iagocytoois ip_4uced, absorbt-ion bv the reticulloendothelial sy-Item, the index of skin bac- tericidal capacity, and the Escherichia coli contvnt in the,saliva ani on the skin. It was concluded that nonspecific immunity factors 'aspec:Ully the absorp. yme content and. sidn ca -ve And digestive activity of neutr1phils, ly~oz. ctericidal 1/2 USS. OLEFIR A 1 Vrachebnoye Delo, No 2, 1970, PP 105-1CS properties and microfflor indices) are the most sensitive te:~ts for -determining the effects of chemicals on an organism. The immunobiological reactivity indices make it possible to detect changes in the early stages of jjztoxication, and to evaluate the duration of the restorative period. In order to determine the depth and degree of compensation of i=anological reactivity s;dfi~s under Loxic in- fluences, not only do cellular, hurioral and other indices oJ4 nati;wai inununity re- quire study, but the response to infection by,pathogenic midrobes:also requires Acc Nr, Ref :'AP0052078- Code: WOO -'1970, IN r PRIMRY SO'JRCE---' Vrachebnoye Delo pp/& , INVESTIGATION OF NATURAL IAIAIUNITY UNDER T14E EFFECT OF CHEMICAL-SUBSTANCES A. L-01efir (Kiev) .1 Ok I study of the immunobiol9gical reactivity in rats under the ef fect of carbamine- pestid'des. indicates that among factors of non-specific immunity the following are the- most Sensitive.' digesting activity of neutrophils, lysozyme cuntcnt.index of skin bdcteri- ciditv.and skin microflora. The.' immunological indices make it possible to detect changes of early stages- of intQxication and evaluate the duration of Ahe restorative period. RE EL EVIRE .... ...... 7: Pharmacology. and Toxicology UDC 615 917:547.495.2-099:6i2xi7a 1., Candidate of Medical Sciences, Kiev Scientific Research Institute of Iabor Hygiene and Occupational Diseases "The Effect of Acute Poisoning With Carbazate~Pesticides on ITimunological ctivity" B ea Kiev, Vrachebnoye Delo, No 4, 1973, PP 138-141 Abstract: Changes in humoral (bactericidal activity of serLun and comp- 1ement, lysozyme, and beta lysine concentration), cellular (phagacytosis and digestion of Staphylococci by neutrophils in v:Ltro and phagocytosis by the reticuloendo- thelial system), and cutaneous (concentration of E coli on skin and mucous mem- branes and bactericidal property of skin) factors of irmunity as wel I as over- t a-11 immmological reactivity were Inveotigated in white ra s after a sing1f. 3 ~maximum tolerable dose of carbamates (sevin, carbin, and dicrejyl), thiocarba- mates (yallan, eptam, and tillam), and dithiocarbamates (m~neb and TMM). Clinical signs of poisoning "dyspnea, irmobility, heinoribagic discharge from the nose, and faU in body temperature) appear. within 1 hr after administra- tion of the pesticides and subside in 2 days. Except for dicresyl and yalan, the pesticides Lwxkedly reduce i==ological reactivity by depx-essing hur-oral and.cellular factors. Carbin., eptam, and maneb reduce imunoreactivity for 1 .1/2 USSR UDC 577.1:615.7/9 BURKATSKAYA, YE. N.jOSTROU1,110VA, V. A., KARPENKO, V. Nol, ANINA, 1. A.,.WUP, A* ."Characteristic Features of the Reactions oUthe Organisom under the Prolonged Effect of Various Classes of Chemicals" V sb. Nauch. osnow sovrem. retodov gigiven. nolmirovaniya Idift'l. veshchestv v okruzhavusachev srede (Scientific Principles of flodern Irethods of Hygienic Normalization of Cnemicals in the Environment collection of works), Moscow, 1971*1pp 135-141 (from M-Biologicheskava ~Khiriiyzj, No 14, Jul 72, Abstract No 14F2050) Translation: On the basis of a study of the effect of or anochlorine and organ- Ophosphorus and carbamate pesticides (experim-nts on rats on certain bio- chemical systerns of the organisms, the morphological composition of the blood and the imminological reactivity, it is considered-that during~ hygienic norrali- zation of chemicals as integral tests, the biochemical, hematologic and -LLT,'.MO- logic indexes can be used. 'USSR uw 612.ol7.1-o6:6l4.72 OIEFIR, A. I. I-MMER? 0. P.) SOVAP R. YE., Candidates of Medical Sciences, '~-MVMA~-of labor Hygiene and Occupational Disease, Ki6v "Complex Evaluation of the State of Nonspecific Immunity under the Effect of External Enviro=4ntal Factors" Yoscow, Gigiyena Sanitariya, No 10) 1972, PP 85-89 Abstract: A complex evaluation was made of nonspecific imumunity under the effect of environmental factors. The nature of the distribution of iII,-TIunoj1-o~.jc--1 tests was considered before beginning the evaluation. Tb-e na*c~ura,! im-Tmll~y indexes of the described tests were found to be chax-acterized b,,, Poisson distri- bution. For the distribution of variables differinj; rrdrti normal, the diMcul- ties of rathematical analysis are very large. Therefore~, it vas pro-nosed that .evaluation of the differences be used by each gradation of the investigated parareter individual3j. For the overall evaluation the RA criterion *was Dro-- posed: RX where t is the value of the Student criterion calculated, I)y the usual proced~ire for each experimental point of the curve. ~ Ilie criteriari that the irreater the value of t) the snaller the probabilit~y that the givom difference is random. 1/3 V USSR OLIFIR, A. I., et al., Gigiyena Sanitariya, No, 10, 1972, pp 85-89 The sum of the values of t permits an integral characteristic of the parameter shift from the norm to be obtained. The biological value of it symptom or sign wa-s also reflected in the evaluation, and for this purpose. the variability of the,parameter and importance of the test were used. Yhe coefficients of bio- logical significance Q were adopted which, on being taken into account, re- sulted in the following formula:. R = Eti x tg rA where i Si; Si is the constant for each index. The final formula has the tg Cti lorm: Rx Irti Si. The complex evaluation of the level of nonspecific innunityt the sununation of the deviations of the humoral, cellular and,bar'rier immunities. Therefore: Rx Ox + Cx + Tx. In determining the significance of the degrees of the deviations Gx, Cx, found after complex TXJI least and greatest nixnerical expressions were used, 2/3 USSR OLIFIRY A. I.J. et al., Gigiyena Sanitariya) No 10, 1972) pp 85-89 evaluation of the tests in analogs subjected to the chxonic effect of a Series of carbamate, organophosphorus and organochlorine pesticides in doses of .1/20 to 1/50 LD50' The entire range of variation of the proposed criterion was divided into four levels by the method frequently used in physiolo~~ical research [V. S. Genes, blekotoryye prostyye retody kiberneticheskoy obrabotki dannykh diagnosticheskikh i fiziologichesl,cM issledovaiiiy, (Some Simple Itthods of Cybernetic Processing of Data of Diagnostic and Physiological ~Studies), Moscow, 19671- 31/3 _W lwiffii -.1=1 -4-0 K7- USSR UDC 669.715'3:548.53:621.785.014 V. M. "Effect of the Initial State anj Heating Rate on Recrystallization of D16 Alloy" V sb. Vopr. prochnosti i plastichnosti met. (Prob'ems of Strength and Plasticity L of Metals collection of works), Mauka i Tekhn. Press, Hinsk, 1971, pp 27-28 (from RM-Metallurgiya, No 4, Apr 72, AbsEracit No 41641) Translation: A study was made of the effect of the heating rate and state of the hardening phase on the recrystallization temperature of D16 and D16AM alloys and the process of dissolving the phases in Al. It was demonstrated that the high-speed heating (10-100 deg/sec) can. be used for softening recrystalli- zation annealing of the indicated alloys as interrWdiate operations: ~the solu- tion of the phases is suppressed heres W~ 1ii k4 i i j N 14 .! 7- ~ : ii ~__ -, -__- 17; -_ _T_ USSR UDC 669.15-194.55:621.785.784 BODYAKO, M. N., SACHKOV, V. V., ASTAPCHIK, S. A and OLEFIRENKO, Physicotechnical Institute,..Academy of S iences V 110n the Question of Work Hardening and Softening of Martensite- Aged Steels" Minsk, Akademiya Nauk BSSR, Izvestiya, Seriya Fiziko-Tekfini- chaskikh Nauk, No 2, 1970, pp--46-50 Abstract: A study was made of phase and structural transfor- mations in martensite-aged steel with increased content of cobalt and molybdenum under the conditions of fast continuous heating and after different regiTes of cold and hot defomation. The steel had the following chemical composition Nt. %): 0.022; Ni 12.4; Mo 10.8; Co~-- 16..48; Ti -- 0.10; Al 0.06; Mn 0.02; Si 0.05; B -- 0.003; P -- G..0045. Results are presented of the investigation of heat hardening and soften- ing of martensite-aged steel~aftercold and hot deformation under condit4ons of electrical heating at.rateis up~to 300 deg/ sec. la3Z PRkEss-ENG" DATE- 090CT70 tFUED T E 00 k RTEN'S I T STEEL Of THE E--iH RAAL TREATMENT AND PROPERTIE I NG Qfi4l2Kl6f4lL:T_Ypr=, -u- 4-1 ~`AqTtiqK-j0_ -LIODYAK09 M.N I AS TAPCHLIK: S A~.~ Y'AR115HEV'Rio 6.B.t OLEFIRENKC, RYI..Of INFO USSR ~S 01URCE-VESTSI AKAD. NAVUK BELARUS. SSR, SER.~ FIZ. TIL-KH. h.AVUK 1970, (I)l 4 -!53 ~ L 17 i~kTE PUBL ISHED--70 -SUBJECT AREAS--MECH., INU., CIVIL AND, MARINE ENGRP MATERIALS JOPIC TAG,S-STEEL HEAT TREATMENTo HIGH STRENGTH STtELv HOT ROLLING, -'CRYSTAL.STRUCTUr%E, MARTENSITIC STEELP STEEL,HARDENI;4'-* METAL 5"- -:~,~AGLNG/ UU)QONIZK16Mll HOT ROLLED. srF-EL RESTRICTIONS DOCUMENT CLASS--UNCLASSIFIED ~~_.:PRGXY REEL/FRAME--1994/1930 STEP NO--UR/0201./70/0001001/0041/005"3 -CIRCACCESSION NO-AP0115742 T 032 UNCLASSIFIED PROCESSING DATE--090GT70 C-1 Rr_ ACCESSION NU--AP0115742 ESULTS ,:AB_STRACT/EXTRACT--(U) GP-G- ABSTRACT. 13Y TAKING INI ACCOUNT THE Rc --PREVIOUS- WORK i8._v ET AL.t 1964')'l, THE PRESENT WbRK CONSTITUTE$ A 'FURTHER AND MORE DETAILED SfUDY OF THE NATURE OF STRUCTURAL TRANSFURMATIONS AND PROPFRYIES OF THE TITLE ALLOY. THE MATERIAL WAS HOMOGENIZED, FORGED, AGEU, AND HARDENED. ANAL. OF THI-- DATA SHOWS THAT WITHIN.THk AGING RANGE WHICH IS GENERALLY RECOMMENDED AS BEING THE OPTIMUR ONE, ONE CAN 03TAIN HIGH STRENGTH VALUE:Sv NAMELY, 260-300 KG-MM PRIME2. THEPLASTICITY THEREBY IS VERY SATISFACTORY. UNDER REAL CONDIT-IONS DURING THE EXISTANT TECHNOL. OF MELTING AND HOT-PROCESSING OF _~TEELJT IS DIFFICULT TO PREVENT STRESS CONCNS., IN THE FORM OF SRIITLE _~IMPURITIES.- FROM ENTERING THE MATERIAL. THE STRENGTHE14ING OF MARTENSITE DURING AGING IS ASSOCO WITH THE:EARLY STAGES OF FORMATION OF PARTICLES OF THE SECONDARY' I)HASE. THE- -Diff-ERENCES' BETWEEN' LOW--- TCHP - AND' li ['GH TEMP AGING ARE 1---SCUSSED. QUENCHING IS THE ONE Fl~OCESS iHAT WOULD MOST SIGNiFICANTLY REDUCE THE LARGE SCATTER IN THEPROPERTIES OF THE MATERIAL FROM SAMPLE TO SAMPLE. CORRECT.MARTENSITEAGING OF HOT ROLLED STEEL '00NI2KI6MIl AT 480-520DEGREES FOR 3 HR WILL RESULT IN STRENGTH VALUES OF -260-300 K'G-MM PRIMF2, WITH SATISFACTORY PLASTICITY AND DUCTILITY VALUES. RAPID.CONTINUOUS HEATING AT 950-1200DEGREES MAKES:IT POSSIBLE TO OBTAIN __~~,A FINE. GRAINED (5-30 MUI STRUCTURE.. HoWEVER, NU SUBSEQUENT AGING -PRODUCES -,SAT15FACTORY PLASTICITY.:: FACILITY4. F 12. TEKH. INST., USSR. UNCLASSIFIE D. IJSSR UDC 517-91 Chair of Mathematical Analysis "On the Boundedness and Unboundedness of Solutions of Some Systems of Ordi- nary Differential Equations" Moscow, Vestnik- Moskovskogo Universiteta, Seriya I Mtematilta, Viekhanika, No.6, Nov-Dee 72, pp 34-44 Abstract: The article studies the behavior at infinity of solutions cf the nonlinear system A (t) (t) + B (1) f (x (t)) 0, where the square matrices A(t) and B(t) axe oontinuous or, [to$ (uniess there is the additional proviso of the condition of smoothness); f(X) is a continuous column-vector with the coordinates fl, fn (x); x is an n-dimensional vector. Some other systems are also considerea: viz., 1/2 i 11 111 d I I I USSR OLEMIK, S. N., Vestnik Moskovskogo Universiteta, Saviya I Mateir:;.tika, Mekbanika, No 6, Nov-Doe 72, pp -,VP-44 X, W aij (t) ~j (t) bi 1 (1) fj~ (Xj (1))0 and a,, + b x, (i) qj j-1 It is assumed that the solutions are infinitely continuous. Sufficient con- ditions are esta:blished for the boundedness of all solutions and the exiqt- ence of unbounded solutions. The author thanks Professor B. P. DEMIDOVIC11, under whose guidance the work was done. 2/2 !F 7 USSR UDc 613(o?5.8) ZIL'BER, D. A.9 (DE SED)t NGDOVA, R. Ae,v NOVIKOVA~ 1. M. I OLEM11OVICHI L'. I., GSTROVSKIY, M. M., and R"UMOVSKIY, M.D, Gigiyena (Hygiene)i 1,11oscow, "Meditsina," 1970j 384 pp Translationi Annotationt This textbook has been compiled for students of pharmaceutical institutes and pharmaceutical faculties of medical institutes in accordance with the hygiene teaching program, It contains materials cor-re- sponding to the nature of their future work. Such materlals --oncern problems of hygiene in pharmacies, labor hygiene in galenica and- cbenicopharmaceutica.1 enterprises,- foundations of epidemiology and organiz.ation of antiepideaic measures, and sanitary education. The indicated subjects are completely lacking In hygiene textbooks issued for students of therapeuticp sanitaryg and- other faculties of medical institu- tes, Some facets of general hygiene are elucidated. also in this textbook without which it is impossible for students to learn certain hygienic problems which are specific for them as future specialist.pharnacists. ZUe Table of Contentsi Foreword 3 USSR ZILI BER I D. A.t et al., Gigiyean, Moscowl "Keditsinap" 1970, 384 pp Ij*bd7kurtion Section 1. Foundations of Ganeral.Hygien.q* Chapter i. ZILIBER, D. A., Hygiene as a Science Subject of Hygiene and its Tasks PA~qds eSic.1nyestigAtions "S1 eren&q n yg ene Sanitary Control 'Chapter 2. ZILIBER, D. A., Hygiene in the Past and at Present Hygiene In Ancient Peoples and Wider;the Feudal System, Development of Hygiene in Europe :Hygiene in Prerevolutiomry Russia -Ifygiene in USSR Chapter 3 OL M NOVICH, A. I., OSTR M KIY, K, D.t and RAMjOV$'.IUYj Hygiene of ~the Air Chemical Composition of the Air and its Hygianic:Sigi*Aficance Al= Pollution of Chemical and Mechanical Toxic Admixtuxes Air Micralom and its Controlt Physical-Properties of Air Solar Radiation and ita Hygienic Significance X. D., 5 8 18 14 14 18 21 26 29 30 36 46 50 51 Abstracting Servic ;e: Ref CDde: Acc. Nr: AD048811~ AL AB ST. 0 3 (O(V CHEMIC 90202f Synthesis of pyryllumsdts by1he'Mumand Mtidn r o, with Ohyl, arthoknPate. got- MVARX~6APJN (Rostoit-na--Wnu Gos~ ITSSR). Zb- Org. Kkint, 119 2.(Russ). Ile roction oU--Yclohcx~mone or c h' HO(OEth proPriate MerOAr (Ar oup I --t ihe~ presence 0 gavej resp., 2-phenyl-5,6-ta raeth lri~pp~liufn~chlo-itjt, 2- phenyl-5,6-pentarftethylehelj~r~ I ~ Ide or their dimethoxyphenyl) analo6. ~e re t. ii" J'Yolves the f P' r'm a- tion, of HC -'"(OEt',,2ClOu and its'addh~.t6thi4clic;c~tones'q'-I*Vll3g the intermediate 3-ethoxy-5i,64 cloal lenepyrylium ionsjOhich '%Ar react with the aromatic kttones giving 2-iwylpyrylium! salts (e.g. 1). REEL/.FRME 19800574' i HIM F I FRI.TFIRT-11 IFRTM I V ractiug Ref Code 'S' rvice: Acc. Nr. S6 0053774- CHEMICAL:ABST6 -somethines 110953g Benxwold-quiuonoid Ut sm, of 'a rx rud their structurA a4alogs. Ynthesis, structure, and thermoehroxnisfll~, of ObOnzaldinihies. Minkin V. I.- Olekh'66 Nivoroz~hin L E K-n"VV2h2nziMr_-AI. L.- tKosto IL_ TIE A.: V..;n Uonu: s. Trniv., Zh . rg., 348-MIRuss). -Thereaction of 2-NICSCIH4CHO 4 IVa-_S g a- e Wit 9HSCH.CHO which was condensed with amines to. give I'I-HS- 2 CgHICH: NTR (I), bi, 4-CAOMe, 4-CANMIQ -CsIIjOH, or Bu. Similarly, the condensaiii6n. of 2-MeSCOWHO with 2-NIeSCsHtCH h amines gave NR (H)~ T e compqrIson of ijv and ir spectria, -of T-kad 31 showed that lemtlin thdr,~ tautlorne~c S 40 NR NR colored quinonoid forms (Is) due to~:ft bonding., The equil. between I and U depends on the' pblarity of the R Ooup. Less pucleophilic R groups shift the equil. towards la CPJR REEL/FR,*fE 1:9830837 7 1121 009 UNCLASS I IFf) l)qCESSfW DATE--0?9CT70 JITLE-BENZENOID QUINGID TAUT'j--tEkISf! W- AZOMETHINES Aht) THE[m' STRUCTURAL -,_'~~,_`ANALLIGS. 1V%. TAUTOMFKIC, EQUILIBRIUM. 174 SOLUT10,16 LF !4 suGsTirUTED 0 Al-43 V.L.i DAJEKHMNICH, L.P*t..ZHDAN)V#, YU,A*v DSTA'5LJ',lDVt As CiU,'%'T RY Q FINFO-USSR 6URCE-Zli. VIRG. KHIY,. 1970 613) 549-54 ~_J)I%Tfi BLISHED--70 ~UOJECt AREAS-CHEMI ST RY TOP I CTAGS--BENZENE DERIVATIVEi TAUTOMERISMi AlO COMROUNDi .4 E R CAP T AN, -lY.INFr -ML)LECULAP OkBITAL, ISOMER 17: CG,*iTPCL *01APKING-NO RESTRICTICNS CLASS-UNCLASSIFIED 'PRGXY RJrL/FKAME--1992/l5_i4 L UNCLASSIFIED PROCESSING DATE--- 02,",'~ T 70 :2/2 ooq ~:~_'-IRC ACCE SS I litl N0-4PO112528 GP-0- Aa s rRACT. THE EFFECT OF k I Tv -4S,, SUB6 Ili -m EC SUB6 H S .4, P-CLC SJ 6 -1 SIJ'34, -:.SUii4 CHVIR (1) (R 15 ALKYLv Pliv P U&i B ~P-ME :SUE",Z NC SU86 H SU34, P-0 SU82 NC SUB6 H.SUB4, DR 20NAVHTHYL) ON THE -)U~'F) 'lY JEQUIL._ RETW-EEN I AND ITS TKI:1QUIN0ID ISOMER (11) IS S3LN. WAS DEL H EMG METHOD. T14E INCREASE OF R ELECTRON REPELLING CHARACTEi SHIFTS TV E EQUIL. TOWARDS 11. L iA S 617- PA(JCCSS:lNG DATE"02ACT70 QUIN1210 TAUT-r'IERIS,". OF AZGm.ETH INES ~A,iJ THElk ST~UCTuRAL ~7 j 1101ENIZAL ) - _:A"14LGGS. V. ACYLOTROPIC TAUTUMERISM 01- Sj4C[TYLv PvT -U- -,.-.~,-;4UTHLIR-.(04)-ZHDA.14OVy YtI.A., Ml%'Klt4v V.I.t 0LEKHN0VIfHv L,P,t IALYSHEVA, (:F INFO-USSR 5t)UFC E- Z H. 6.4G* KHIA. 1470t o13) 554-9 DATE PUEL lSt4ED------70 'SW~JECT ARCAS CHEMISTRY TOP TC TAGS--BENZENE DERIVATIVE, TAUTOME R I'Sm ORGANIC LJ L I' OR C 1 M P JUN D , AKEIMAT I CAMINE, UV SPECTRUM, SOND FNERGY, HULP:UL&P ~]'-'01TAL ''AMINFe OL MAPKI.NG--lNJ0 RESTRICTIONS f)_QC UM F f%, TCLASS--UNCLASSIFIED P R"X YP._EEL/FP.A,14E--1992/1 533 STFP ~10--UP~/0356/7C~t/!.)-O~,/~%03/0554/()~,59 CIRC At'CESSIC'N NC-AP0112527 am 2 2' 0 17 UPICLA5ST FlEb: PRO'CESSING DATE--G?0CT70 C ACCESSI-JN NO-AP0112527 ARSTRAC I/ EXTRACT- (U) GV-0- ABSTRACT. THE REACTION ~~F 4-ACSC SLJr36 H SUR4 CHU (1) 141TH AROMATIC AMINES IN NONPOLAR SOLVENTS GAVE-4-ACSC SU36 11 SUB4 CH;Ni' (IT) IP EQUALS H, 4-mEr;j 4-NHE SUB2, OR, 4-'An 5002). T HE REACTI J WITH MOkL BASIC 14 k-N OF ALKYL A-41NES 4,HSC 1;1j--)6 SU;14 CHO PLUS AGNHR. IN POLAR SOLVENTS (HCONME, SU82,j MECN) I REACTS WITH A~3MATIC AMINES TO GIVE ACNHRr ALSO. THIS 15 DUE TO THE SHIFT C+ THE RENZENDID THIGQUINUID I EOUIL. T-9',-iARJS THF TfiT0Qt1jNQl0 FORM, 14HICCH 15 HYDR;ILYIED ~-.i IT HH SU132 0 PRODUCED DURING THE REACTInN) TO GI'IC- ~i,,HSC SU66 H SUS4 AND ACNHR. THIS WAS CONFIRMED BY STUDYING UV-SPECTRA OF 11 (R. 4-O!4F_).IN BENZENE-OP(NME SU821 SUB.3 MIXTS. :THE EOUIL. OF NONAGETYLATfO 11 ANALOGS 4-HSC SUD6 H SU64 CH: INR (tfl) IS SHIFTED 40RE TOWIARDS THE THIOQUINDID FORM IN POLAR SOLVENTS THAN If EQUIL. THE DIFFERENCE IS DUE TO WEAKENED C-N PI-SONDI:NG-ENERGY OF THE THIJQt)1'4')ID- FORPS COMPARED WITH THESE FORMS OF Ill- THE LCAD-MO CALCNS.. CONFIRMED MCLASSIFIED 17' USSR UDC 621-383 MOLCHMOV, A. A., OLE-- SVECIETIKOV, S. V., and SHAIUDKIN, A. M. "Regenerative Optron Theory" Kiev, PoluDrovodnikovaya telchnika i~mikroelektronika, Wo. 6, 1971, PP 91-100 Abstract: The optron is an optical-eleztronic device which, operated with positive feedback-, is widely used as a basic element in mnany devices. The theoretical investigation of its st,-Itic and dyne"vic operation modes is connected i..-ith the-solution of alj _,ebra-c or nor.- linear differential equations of a complex nature. The resent paper analytically investigates the static ana dynamic modes of the optron in regenerative optical feedback thron~rh the use of a power seri.?s approximation of the volt-brightne;,,i; charecteriatic of the elect-0-LIMInollnor, -with the electronic commutex- used az certain staGes of the corai) tation. As a -esu'~t r;T the an-lysis, u a conditon of compatibility for the impedance moduli of th-e elec- troluminophor and the photoressistor is obtained,-,ihich can be used as the basis for enigineering, computations of t-he olptroa. it is 1/2 2/2 . 1 :1 ~ .., -Ifl - : -JAUL, L' ~ " 1 il- IIJ . . 1~ 14-1 - - R CESSING DATE---230CT70 -3 027 UNCLASSIFIED, Pid TITLE--CERTAIN POSSIBILITIES OF APPLICATION OF PRINCI'PLES!GF OPTO ~.-ELECTRONICS FOR IMPROVEMENT OF MEASURING INSTRUMENTATION -U- ~,,~AUTHOR-(05)-BOGOSLAVSKTYi GmEor MOLCHANOVV AsAer.0LEKSENKOt P.F.v '."'-~7--SVECHNlkOV# S.V.9 SITNIKOVY LoSs -COUNTRY OF INFO--USSR ..-_,sbuRcE__mOSCOWj IZMERITELINAYA TEKHNIKA NO It JAN 70, PP 5-6 DATE PUBLISHED ---- JAN70 r;-'_._SUBJECT,AREAS--METHODS AND EQUIPMENT, ELECTRONICS AND ELECTRICAL ENGR.r -PHYS I CS l~',-TOPtC:~,,TAGS--'~-LECTROUPTIC MEASURING EQUIPMENTI ELECTRIC MEASURING -,,,.:INSTRUMENT ELECTROLUMINESCENCE-t,PHOTURC-:SISTOR~ .:CONTROL MARKING--NO RESTRICTIONS DOCUMENT CLASS--UNCLASSIFIEO PROXY REEL/FRAME--1997/0393 STEP NO--UR/0115.f"70/000/001/0005/0008 CIRC ACCESSION NO--AP0119338 --230CT70 -.2/3 027 UNCL ASS IF I ED: PRO-ESSING DATE CIRC ACCESSION NO--AP0119338 .ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. THIS ARTICLE PRESENTS THE RESULTS ~OF INVESTIGATIONS ON THE POSSIBILITIES OF APPLYIING THE PRINCIPLES OF OPTO ELECTRONICS TO THE DESIGN OF ELECTRIC MEASURENG INSTRUMENTS AND 'CONVERTERS OF VARIOUS PHYSICAL VALUES INTO VOLTAGE AND FREQUENCY. THE :ADVANTAGES OF:OPTO ELECTRONIC METERING DEVICES WITH RESPECT To POINTER ARE STRESSED. ONE OPT0,*ELECTAONIC SHIFT REGISTER BASED -04 THE USE OF AN INTERNAL PHOTO EFFECT PHENOMENON 'AND ~.ELECTROLUMINESCENCE IS DESCRIBED AND ITS SCHEMATIC DIAGRAM IS GIVEN. THE7DESIGN CALCULATIONS OF THIS REGISTER ARE PRESENTED. THEY ARE REDUCED TO A CALCULATION OF THE ELECTROLUMINISCENCE AND PHOTORESISTOR 'LAYERS PARAMETERS, TO DETERMINATION OF THE STRUCTURAL FEATURES RELATED TO THE TRANSMISSION OF LIGHT FLUX AND, CONSEQUGNTLY, OF VOLTAGE. TESTS OF THE REGISTE LK PROTOTYPE# CONDUCTED JOINTLY BY THE'INSTITUTE OF 'AINTAN ACADE-MY:OF SCIENCES AND THE SEMICONDUCTORS OF THE UKR DESIGN BUREAU OF THE~KIEV "TOCHELEKTROPRI601*0 PLANTo CONFIRMED ITS EFFICIENCY. THE OPTO ELECTRONIC DEVICESt WHICH ARE THE DEVELOPMENT OF THE SHIFT REGISTER SUCH AS: 1) A IMETERING DEVICE WITH NO MECHANICAL JOINT, BUT OF DATA ' 0 A DIGITAL DEVICE; WlTH A CODED OUTPUT, ENSURING THE DELIVERY T AND 21A DEVICE FOR AUTOMATIC PARTICLE COUNTING ANDIDETERMINING THEIR :SIZE.t ARE DESCFIBE0. THIS DEVICE ALLOWS~.THE SORTING OF DATA ON OBJECT .:PRESENCE AS WELL AS 0.4 ITS SURFACE"t. vil`TOOUT~ USING A; COMPLEX APPARATUS OF :STATISTI.CAL AP.PROXIMATION#~USED IN THE ANALOG DEVIC~S. UNC L 'AS -S 'A -PIED' UNCLASSIFIED'' PROtESSiNG DATE--230CT70 ~/3 627 CIRt ACCESSION NU--AP0119333 ..AaSTRACT/EXTRACT--A WORKING MODEL OF AN OPTO ELECTRONIC DECODER FOR TWO ,DECADES, WITH OUTPUT ON GAS DISCHARGE INDICATORS OF;10 TIMES 40 TIMES 30MM OVERALL DIMENSIONS# WITHOUT HIGH VOLTAGE TRANSISTURSt-WAS CONSTRUCTED RECENTLY BY THE !NS-TITUTE OF SEMICONDUCTDRS TOGETHER WITH ~,,-THE INDEPENDENT DESIGN BUREAU OF THE KIEV'RTOCHELEKTROPRIBOR" PLANTo THE ADVANCED TECHNOLOGY OF SUCH DECODERS TOGETHER WIT" THE REDUCTION OF THEIR DIMENSIONS MAKES IT POSSIBLE.TO ENVISAGE THE REOUCTION OF THEIR PRICES.~ ~ IT JLS. CONCLUDED THAT: AMONG THE MULTIPLE WAYS OF: IMPROVING THE ~.`,'.-:.--MEASUR,INrG INSTRUMENTS, THE APPLICATION OF OPTO.ELECTRONIC PRINCIPLES IS VERY PROMISING ONE. UNCL LA-5 5-1 F, Ll;-Ivv - ----- UBC 621.383.8 USSR 7. KRETULIS, V. S.,-,OLEKSENKO, P. F., SVECHNIKOV, S. V., Kiev "An Optron With Direct Optical Coupling as an Electron-Optical )7.1ement" Moscow, Avtomatika i Telentekhanika, No 8, Aug 1970, pp 141-152 Abstract: The authors consider the fimctional possibilities of an optron with direct optical coupling as a transducer of electrical amplification, multi- plication, summation and differentiation signala. Expresi;ions are derived fe for the trans' r coefficient of the optron and its Q. Comparative parameters are given for optrons with various optron pairs. The stri3ctural singularities of various elect ron-op t ical Lvo-tenninal pair networks bai,,tjd on Injection photodiodes, conventional photodiodes, phototransistors, pliotorecAstors, thin-film electrophosphors, and thin-film photoresistors are considered. Experimental characteristics are given for electron-optical devices which perform operations of differentiation, signal multiplication and frequency multiplication, as well as the characteristics bf a high-4pensitivity device Which converts DC voltage to AG voltage in the microvolt region. Abstractii:t~" - Serv#e: Ref 0 Code 0#048613 CHMUCAL ABST.6t, lb -41R 0 Y V/ 10035m Crystal str4eture Of LiCu2,;Snm; _XalDvakevicti. P. Zulu ~1- Uk (L v Ly, A t vi _'V' PPPM- u; U auk Ukr. ASK, 5er. A, 1970, 7be x;.my diffiriktibn study of V-Cu"Sti-allo~s p~~pd.,,by siMering a mixt- of -pure Li, _Cu','_anA.~'$n in' an alummia.critcible ~iidmr f th fluxam of LiCI and LiF rev1*4d ft MA a 9 ~ c'WAIlry -,compd. LiCut%. -with R&I6_430pt.1 e. 6elomgQ; to the a anci c =i 7.637 spQcc group P6z1mw6c(DL) vAth 4.30 A. --belongs to the witi of comp&- MnCu&Al, LiC4VU The compd. LiCuSi, andLiCuGe with 8= U king. GPfW 81PXtypeo paq kiDt; 0'_1 1. 3 1'i. 8 OLENDSKIY, V. A., TIHASHEV, R. G. "Problem of Optimizing the Noise Characteristics of a Multifrequency Parametric System Materialy nauchno-tekhni ko'nferen"aft. Laningr.:e1ektrotekh. in-ta svyazi. Vyp.3 (Materials of the Scientific and Technical Conference. Leningrad Electrotechni- al Communications Institute. Vyp. 3), Leningrad, 1970, pp 190-195 'from RZh- c -a, Radiotekhnik No 8, Aug 70, Abstract No 8.D264) Translation; The problem of optimi--ing the noise characteristics of a multi- ained frequency parametric system is formulated. Optimization equations are obt. the olution of which permits determination of the conditions insuring minLmi- zation of the noise/signal ratio at the system output for given.power amplifi- cation of the signal. USSR UDC 621.1196.622 OLE,1,7DSKIY, V. A., USTIXEIN-KO, V. M. "Amplification and Efficiency of a Nonregenecative Parametri c Frequency Coaverter w h High Signal Level" it . a Materialy nauchno-teklini konferentsii. Leninpr. elektrotel-hn. Jin-z: Vyp. 2 -(Materials of the Scientif-Ic and Technical Conierence. Lent-rigrad Elect rot eclinical Communications Institute, Vyp. 2), Leningrad,: 1970, pp 175-179 (f~-oiiii R_h- Pad o- tekhnika, No 8, Aug 70, Abstract No 8 D262) Translation: Equations are obtained which describe a nonrL~;anerat:ivu frequency converter during operat~ori in the high signal mode. Forwulc~s are presented for the amplification coefficient and cffic~ency in the. matchi-ii,,4 mode tlidi r,:!Spect to the pumping generator circuit. It is demonst.rated thaLltllle amillifiCaLiOll coefficient and the efficiency depend on the power level of 'the input signal. USSR SUSLOVA T. B., OLE.NE( &.,V,".) LOMMIRA, M. V.,, and VLOn4IFrJ,V, Yu. A., Second Moscow Ylenc"Z Institute imenii N. I.: Pirogov "Chemiluminescence Associated with the Formation of Lipia Peroxides in Biological Bembranes. IV. Role of the Change in Iron Valj~nce in These Processes" Moscow, Biofizika, Vol 15, rio 4, zsul/Aug pp 622-628 Abstract: In earlier studiec it was shown that a suspensLon of n1tochondria ill the presence of iron ions develops lizaineseence as a result of the peroxidAtion of 34pids. Experiments are described which indicate that mitoohonlria in aus- pension accumulate anA jertly reduce FeCl or a coq)lex of. Fe3* + AD11 when added to an incubation mixture. Catalytic- agenL (ortho- and pirrophOsphates) increased the latent period and intensity of luminescence of the surpezislons by accele-ra"t- ing the oxidation of Fe2+ with air. In the 'absence of phpvpbates, oxygen vas utilized very slowly. The systems that reduce the oxidizo iron, egg*, pbos- phates~ probably also regulate tho processes.of.peroxide oTldation of lipids in Cells. USSR UDC 621.762.4.001 RAKOVSKIY, V. S., BORZETSOVSKAYA,.K. M. OLENINA, N. S., and BOLOTINA, T. A., All-Union Institute of Light Alloys "Hot Deformation of Titanium Cermet Blanks" .73, pp 88-92 Kiev, Poroshkovaya Metallurgiya, No 1, Jan Abstract: The possibility cf increasing the density of titanium cermet blanks using upsetting, forging, and extruding was studied. The different processes of using powder metallurgy in an attempt to achieve an absolute density were compared with the same processes using VT-1-00 titanitun alloy. Chemical contents of the alloy and powder.used were as,follows: C Fe 91 02 NZ R Others PTEC-1 powder 0.01 0.06 041 0.07 0.02 0.002 0.10 VTI-00 alloy 0.05 0.20 0.08 0.10 -0.04 0.008 0.10 It was established that =olding of titanium powder at very high pressures (6-7 t/cm2), exceeding the yield strength of titanium, followed by vacuum sintering at 1100-12000C does not yield a blank with 1002K density. According to mechanical properties, these blanks, in view of a residual porosity of 1/2 42 USSR RAKOVSKIY, V. S., et al., Poroshkovaya Metallurgiya, No 1, ion 73, pp 88-92 4-6%, substantially surpass cast and deformed titanium. In the study of in- creasing density of sintered titanium blan.1-cs by upsetting, forging, and extrusion, it was shown that use of a technological scheme, including cold molding and sintering with subsequent hot deformation, makes it possible to achieve a 100% density. The. mechanical properties of clie siatered samples were evaluated after hot deformation, and it was shotm :~:bat their strength, ductility, and impact strength were close to,that guarauteed by the techni- cal. specifications for VT1-00 alloy. 7 figures, I table. 2/2 17 ~ I",I I"!I iT! 2 '026 UNCLASSI FIED POCESSTING 0ATE--z3ucr-io '.J`lTLE--ACTIVITY AND PHASE CC14POSI.TION OF A CHRuMIUM CALCLUIS NICKEL -PHOSPHATE CATALYST -U- "_.'~:__-'AUT.HOR-(05) -I VASH INA, V.S., BUYANOVt R.A., (ISTANKOVICH, A.A., OLENKOVA, 100.,~ KOTELNIKOVt G.R. INFO--USSR A -,_.-_S_OURCE--KINE,T. KATAL. 1970, 11(l), 160-5 -il'.:;'DATE PUBL.ISHED ------- 70 AREAS--CHEMISTRY JOPIC TAGS--CATALYST ACTIVITY, CATALYTIC DEfiYOROGENATION, BUTENE, GUTADIENEv NICKEL, X RAY DIFFRACTION STUDY, THERMAL ANALYSIS, CHROMIUM, PHOSPHATEv CALCIUM '~.ICONTROL MARKING--NO RESTRICTIONS __~.'_QOCUMENT CLASS--UNCLASSIFIED PROXY REEL/FRAME--1997/0528 STEP NLI--UR/0195/70/01L/001/016UIOL65 CIRC ACCESSION NO--AP0119447 I-kir I- A CC T C; tr-n mull- d I----------------- 2/2 026 UNCL ASSIFIECY PRO CIESSING DATE-23OCT70 ~GIRC ACCESSION NC--AP0119447 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. THE TITLE CATALYST WAS STUDIED BY USING-X RAY DIFFRACTIONv D.T.A.p AND DIFFERENTIAL THERMOGRAPHY. THE ~,.CATALYST REPRESENTS A I PHASE SYSTEM OF NI PRIME2 POSITIVE 4ND CR PRIMEZ -VE SOLID SOLNS. IN A LATTICE OF CA PHOSPHATE. THIS SOLN. FORMS ON .,POS I T I HEATING DURING CATALYST PREPN. THE CATALYTIC,ACTIVITY OF THE CATALYST JN THE DEHYDROGENATIOIN' OF BUTENES TO BUTAOIENE DEPENDS ON THE NI CATION CON, IN THE LATTICE OF THE:CATALYST. CA PHOSPHATE SERVES AS THE CATALY CARRIER AND THE CA-CR COMPN. IS CATALYTICALLY INACTIVE. I-A. S S 1 F H.1 H I[ I I C USSR UDC 576-3076-1019-95 OTMOV- M- Institute of Cytologyq Academy of Scleacea wisR, Leningrad "Cytology# Evolutionary Theoryt and qybera~aticz" Leningrad, Tsitologiya.. No 10p 1971;9 pp 11195~-Jj203 Abstraict i The author ex=ines diffezont approaches to 11w stu4 of the functionza-l unity of the cell. He discusses 3x.sow deW! the concept of "infOX-11!a-tional inetabolism!' (i.e., lijifo=uxtion. exchan M)d. lwtuaon the convonents of the cel]~), hor-costazis Of AYatOns Of 8'4'~Och"tiC.Ox1C-;i4qy dTj1tDleo1oU.in coll- organization, and adaptation an +,?w contzul factor ~jj t1j4j ovolution of species. Adaptaia-on to onvi="putal a~abdi#ana ig; Imposalble W--%,-.h internal coordination and precise Mut.ual adjustment of t~jo skQo'c vital Procewes* A lmowledp of the stm-tue, and -functions aT DRA, ge-notic codo, reguliation of protein synthesis, and cybv)0'wt1o pr1nc4p1i?$ is - osential to gaining an understanding of the cell as an J&Agmi SYO~M- ,.'PROXY REEL/FRAME--1990/0338 STEP NO--UR/9053/70/OIZ/001/0003/0021 CIRC ACCESSION NO--AP0108636 PRIO~,ESS 1 ATE 007 UNCLASSIFIM ING D --160CT70 ACCESSION NO--AP0108636 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. A REVIEW GIVING THE -AlrABLE PATTERNS ..CHARACTERISTICS-OF EPIGEN0141C CHANGES, WHICH ARE THE HE. OF-GENE REPRESSION AND DEREPRESSION AND ON WHICH THIE PROCESS OF CELL DIFFERENTIATION IN UNTOGENESIS IS OASED~ THE NATURL OF THE L-PIGEN0141C ,a-CHANGES WAS DISCUSSED. 134 REFS. FACILITY: LAII. GENET. TUMOR CELLSr_ INS% CYTCL., LENINGRADv_ USSR. USSR UDC 546.161t541.183.12 KORNELLI, M. E.k_OLE --H"j ENHAN, A. A.j SURAhOYA, Z. P. KUSHNIR, KHAYLOVIMs S. K. a A.# and NI "Sorption of Fluoride Ion on AnionAte EDE-10P in the 11ydroxyl Form! Kiev, Ukrainskly D.Wcheskly Zhurnal, Vol.38, No 11, 1M, pp 1172-1174- Abstracti The sorption of fluorine from solutions of NaF and 11P by the anionite KDE-10pi in the hydroxyl from was studied. Resin in the hydroxyl form, adr dried, was loaded into a polyethylene columns and sorption was accomplished by passing solutions of NaF and FY at varying rates. of filtration. The anionite was then washed, first with distilled water and.then with'solutions of el-ther NaOH of KOH. The degree of charging of the ionito during sorption from acidic solutions is significantly higher than that from weakly alluMne solutions (YjaF). During the washing of the resin with water there appears a quantity of fluorine which cannot completely be attributed to the hydrolysis of the resin. Thds Is brought about by zolecidar sorption or desorption: fron the sorbed material, The first filtrate fractions during alution with allmli have an acidic reaction, which points to desorption Into solutlon~of an acidic b1fluo- ride ion$ which in the 1=cess of sorption is taken up by the tetsin. This is ON11 UWR KORNELLI, M. E., et al., Ukrainskiy Khimicheskiy Zhurnale Vol 38, no 11, 1972# PP 1172-1174 supported by the bimodality of the elution curve during desorption with alkali, suggesting the presence in the ionite phase of 2 types of J,ons(F- and HF- 2)' By, selecting the type of eluent and Its concentration in solution during desorption of the fluoride ion from IDE-10pi resin, one au obi-aia concentrated solutions of metal fluoridess Thus EDE-10P be used for concentration of fluoride ions in analytical and:applied 'chemistry. -2/2 1 ~W,1171111 ~1311 `11 14111, ~-- P M-11 II USSP, UDC-.620.197.3 OLESHCHF-NKO, V, T. and SHEVCHENKO, A. F., "Inhibited Polymer-Based Protective Coatings" Moscow, Stanki 1 Listrument, No 9,.Sen 73, p 36 Abstract: Coating with inhibited polymer-base compositions is considered to be the most promising method for protection of metal prodLICtS fTOM corrosion during shipping and storage. -Compositions and methods used abroad are briefly described. Tests performed in thq.USSR a-re reported, The tests indicated that ciiipositions VAP-1 and VAP-w2 itte suitabic for 'long-term storage of metal-cutting and woo&cutting to-ols. 1/2 020 UNCLAS~IFIEID PROCESSING DATE--30OCT70 .~.TITLE-THE NAVUCAINAMIOUM INFLUENC.E.WlTfi ITS LOCAL USE ON THE EXPERIMENTAL -U- SPASM GF.BRAIN VESSELS ._.:AUTHOR-(02)-ZLOTNIKr E.I-v OLESHKEVICH F V d, %CCUNTRY OF INFC-USSR ~SOURCE-ZDR AVOOKHRANEN I YE BELORUSSIll 1970t NR 4v PP' .39-41 "6A T EPU6LlSHr=D--_70 ~SUSJECT AREAS-BIOLOGICAL AND MEDICAL SCIENC ES, TAGS-BRAIN, BLOOD VESSE-Lo SELECTIVE DRUG EFFECT C-CINTRCL MARKING-NO RESTRICTIONS :,.~DOCUMENT CLASS-UNCLASSIFIED PROXY REEL/FRAME-300110907 STEP-NG--UR/0477/-10/000)006/0039/0041 CIRC ACCESSICN NQ--AP0126566 i: i f. T ~~ 1_1 020 UNCLASSIFIEO PROCESSING DATE--30OCT70 C-IRC ACCESSION NU-AP0126-566 'AaSTRACT/EXTRACT-(U) GP-0- ABSTRACT. THE RESULTS U A LOCAL USE Or" fiCVOCAINAMIGUIll, HAVE BEEN REPORTED WITH THE PURPOSE ~OF C-1.1MINATION AND PROPHYLAXIS OF ME EXPERIMENTAL SPASM OF THE BRAIN ARTERIES IN DOGS. INGVCCAINfit HAS BEEN MARKED TO BE AN EFFECTIVE NEA E NS Lf PREV WING AND FLIMINATION OF THE EXPERIMEWAL SPASWOF THE BRAIN ARTERIES. FAC IL. IT Y: NEYROKHIRURGICHESKUYE OTI)ELEN.IYE BELORUS'SKOGO fit; INSTITUTA tlE-VRGLCGII,- NEYRGKHIRUR(;I I I F17-fUTERAP, :1 1 LA60aATQRIYA KORVOUBRASHCHENLYA INSTITUTA FIZIOLOGIII AN BSSR. I A Ili USSR UDC 613.64k OLESHKEVICHI....4. A., Kiev Institute of General and Co.-mminal Hygiene :"comparison of the Effects of Steady and Intermittent Noise of ModerEfte Intensity on Some Body Functions" Moscow, Gigiyena i San tariya, NTo 8, 1973, pp, 95-97 Abstract: Comparative studies or, 'lie effects of steady and intermittent noise at various frequencies (250, 500, 1000, and 3000 110 and of moderate intensi'ty (60 to 80 dbA) on the central nervous system, hearing, and cardic- vascular system showed that inter--ittent noise, regardless of the duration and intervals between exposures, had a less pronou-need effect on the above param ters than did constant noise of the same intensities and spectral compo- sition. Change in the duty factor of the nois6 fro,-i steady to 2 (1:1 ratio) produced a decrease in effect comparable tu a lowering of the level of steady noise by 10 db. 1A 93 USSR uDc 612.oi7.l.ol4.45 QTESHREVICH A., Kiev Institute of General and Co=unal Hygiene imeni Wrzeyev "Change in Agglutinin Titers of Animal Blood in Response to Noise" Moscow, Zhurnal Mik-robiologii, Epidemiologii, i Imuno'biologii., No 2, 19731 134-1-35 P P Abstract: Rabbits were subjected to 8 hours of 80 or 60 (1bA (eoxpansion unkuown] of noise daily for 1 rionth after being i==ized vith -killed t,-yThoid vaccine to detei-ndne the effects of noise on agglutinin accumLlation. limong anirills receiving 80 dbA agglutinin accunulation lagged siLmificantly behind that in controls, the differences raximizing on the 14th day (1:452 0-antibody and 1:507 H-ant1body titers vs. 1:2,560 and 1:2,148 in.controls). Titers equalized at about 1:1,610-1:1,810 for both antibody types and both groups of animals by the 21st day, after which titers of the experimental group e,-,ce-eaed those 01~, - 76 n- controls (1'.2,875 0-antibody and 1:1,2349 H-antibody titers vs. 1.1 a 24 in controls on the 28th day).- Dynamics of a1y 1: 118, lutinin accumulation among animLlr, receiving, 6o dbA were identical, -but diffei-ancer, hrwn contI.D1L were less pronounced. Thus it if; shmrn that noise affecU aGg:butinin acc=ula- tion negatively with the extent of deviation from noinmal accutaWAtion depending,, aiLthe intensity of no-L;e. Ace. Nr: AP0047172- Ref Code: UR 0246 PRIMARY SOURCE: Zhurnal Nevropato:IoSii i Paikhiatriis 1970, Vol 70, Nr 2 AN ATYPICAL DEVELOPAiENT OF THE HEMORRI.-IAGIC. PERIOD IN COAIPLICATIONS~ OF A RUPTURED ANF,,URY&Nt BY AN ARTERIAL SPASM AND I;NTRACRANIAL HEMATOMA a flo vets E. 1. Zlotrik, F. J~- Oleshkevitch, ill-V. A f' ..... . ..... The authors describe s 4-,:~es with skic aneurysms where an intracranial hematorna anci cerebro-vascular spasm had a relalively light clinicalexpression. In 3 caws there was an un- provement of the condition prior to. tho surgicA.1 7period. The possible rea3uns condition ng such, atypical states are being discuksed. REELIFRAME Abstract: A study was made to discover the subjective attitude of the popula- tion towards noise created by various elements of the railroads -- stations'. lines and stations with marshalling yards. The noise intensities at a dis- tance of 50 meters were on the average 80 dhA. Interrogation of 1,597 people revealed that the maximum number off complaints (66.9%) come from residents in the vicinity of marshalling yards where the noise is continuous, and the least number of complaints (36.9%) in the vicinity of tile railroad lines wJqich con- stitute a source of intermittent noise with a time ratio between noise and intervals between noise of 1:1. Older people are mare sensitive to the noise than younger people, but the age difference is less than for people engaged Ln mental labor than for those engaged in physical.labor. TUe. complaints increase vith age for people engaged in physical labor and they decrease with age for people engaged in mental labor. The actual harmful effect increases with age in both groups. 1/1 USS R uDc 669.295,621.762 USTIROV, V. S., OLESOV. YU. G., ANTI-DINO L. N.# and DRMENKO, V. A. Powder Metallurgy of Titanium" Moscow, Poroshkovaya Metallurgiyat T-Itana, Ird-vo Metallurgiya, J9?3, 248 pp, Translation of Introductioni AccelTrated scientific ana tecl=lcal progress requires the.creation of materials which satisfy the most diverse require- ments of consumers. The methods of powder metallurgy are beginning to occupy an ever increasing place in the creation of such materials. In its time powder metallurgy has played a decisive role in the developnent of titanium produc- tioni the first finished products of titaniun were produced by the methods of powder metallurgy. Later, because of the sharp increase in the quality of the metallothermic titanium sponge and the introduction of a vacuum-arc smelting technique, practically all semi-finished and finishea products have begun to be manufactured from cast metal. This was also due to the fact that titanium was basically used in special branches of technology where the determining factors were guaranteed h-igh aechanical and physical properties of the finished productsp and questions of.cost played a secondary role. Recently the powder metallurgy oftitanium bas,recelved increasingly broader applicatioa in many branches of the national econonq, The simplicity of the 1/ 9 USSR USTINOVj V. S. t et a1.# Poroshkovaya Hetallurgiya Titana, Iza-vo Metallur- giya, 19?3, 148 pp technological scheme of this production# the possibility of a broad mechaniza- tion and automation of the preceF-ses, an&the sharp Increase In the output of suitable products all mak,9 powder metallurgy-economically feasible, especially If we -take, into account the relatively high cost of t1ta-nium and the familiar difficulties involved in*the question of treating waste. The.development of powder metallurgy of titanium is associated with the necessity of organizing the production of powders which in their quality would satisfy the growing requirements of consumers and have a relatively low cost. Thu properties of titanium powders vary in significant ranges as a function of the method used to produce them. At the present time we are familiar with a rather large number of variations in the technological schemes for productr%g tita-niua powders (i). The basic ones are electrolysis of melts, ifith a soluble anode from the titanium wastet grinOing o46. f oolid titanim, and ftetallotheraic reduction of titanium compounds and have been introduced'on an experizental- Industr:ialscale; they make it possible to produce titanium pouders and its 2/. USSR USTINOV, V. S.p et al., Poroshkovaya Metalluxgiya Titanal Izd-vo Yetallurglya, 19?3, 248 pp alloys which have been successfully tested by a number of consumers. The quality of the titanium powders plays a special role in the production of sem-i-finished and finished products from them with ymperties that are comparable to,finished products produced from cast titanium. In-this case a slight increase in the cost of the powders is often economically justified. For example, by the use of electrolytic,powd-ers that axe more expensive than sponge titaniuml an induutrial technology has been created for the production of a number of structural parts using the methods of powLer metallurgy. In this case the savings per 1 ton of finished products is 8-12 thousand rubles, with a cost for the electrolytic powder that 16 twice the cost for titanium sponge of higher gTandes (2). A number of finished products on a titanium base may be produced only by the methods of power metallurgy; highly porous bodies, titanium-rietallold systenso sevexal alloys on a titani~n base, etcetera. Recently a now, effective method has appeared for the m=ufacture of materials by rolling or extrusion of the original powder batch, as a result of which we can economically manufacture such productsas sheets, wire, pipesp and other titanium semi-finished products by omitting the operations of smelting the metal# casting the billets# and their subsequent treatment, For example, the 3/9 M fir, !r TuRn.11 url= ;:T .1. T HIM am WAM. USSR USTINOV, V. S., et al., Foroshkovaya Notallurgiya Titana# 124-vo Metallur- glya, 1973, 248 pp production of an additional electrode material for the welding of titanium may be accomplished by*the extrusion of titanium powders. with significant aim ification-of the technology,-increase In the quality, of.the electrodes pi and reduction in their cost as compaxed with the manufacture by ordinary.zethods (3). Thus, power metallurgy of titanium is becoming one'of the Inportant directions in the development of the titanium Industry. This,monograph criti- cally examines the domestic and foreign research work in the field of producing titanium. powders and alloys on its basel the features arA degme of perfection of the technology according to the different methods are taken into account. The authors express their appreciation to Professor A. B. SUCHYOV, Doctor of Technical Sciences# who made a number of valuable critical comments in reviewing Ahe manuscriptj and we shall be grateful to the.readem i4ho will express J their own.wishes and comments. 4/ 9 USSR USTINOV, V. S., et al., poroshkovaya MatalIurgiya Titana, Izd-vo hetal-lux.- 0.3rat 1973, 248 PP CONTENTS, Page Introduction ...... 3 Chapter One. Metallothermic Reduction of Titani.um Cam 5 4 0 0 pounds ....... 1. Physico-Chemical Bases of.the Process*&,-*---e-9 5 2. Production of Unalloyed' Powders.*.*,**.*Pe ... 3. Production of:Alloyed Pawderssove~s:oe*&,.ftee 22 Chapter Two. Production of P wders by the Thermal Dissoc- 0 Lation of Titanium 28 519 USSR UST.TNOV, V. S,et al., Poroshkovaya Hetallurgiya Titanao Izd-yo Metallur- :giyao 1973# 248 p~ Page -1. Physico-Chemical Properties of Titanium Hydride......O... 0 6 4 4 0 0 4 4 . . 0 . 28 2. Methods,of Producing Titanium Hydrides... ..... 32 3. Diffusion of Hydrogen in-Titanium ... 86.00 ..... 38 4. Technology of Hydrogenation of.Metallic Ti- tanium,,,,*,.,.,. 48 5. Grinding of the H;dride. 54 6. Dissoziation of Titanium Hydride (Dehydrogena- tion)... ...... 61 Chauter Three. Survey of the Ilethods.of Produoing Powders by the Mechanical Grinding of~ 71 1. Sputtering of Liquid Titanium,*.*.*,,,,ql,,,,,, 7.1 2. Grinding and Fractionation of Sponge and Solid Titanium... ........ 73 6/9 USSR USTIKOVs V* S., et aLt Foroshkovaya Hetallurgiya Titanal Izd-vo Metallur- giYas 19731 248 pp Chapter Four. Electrolytic Production of Titanium Powders. 75 1# Fusibility Diagrams and the Phvsico-Chemical Properties of Elactrolktes ....... 77 2. Structure of Fused Electrolytes... ............. 83 3. Cathode Processes~in the Productioll of.Titan- ium Powders.e.. B7 4, Anode Processes in the Production of Titanium 5. Designs of Electrolyzers*.s#*.* ... 4* ....... o.. 93 6. Treatment of Cathode Deposits.....4...o....... 97 7. Production of Powders by the Electrolysis of Compounds of Titani'um.With an Insoluble.Anode. 105 8. Production of Titanium;Powders, by-the Elec- trolysis of Helts~WithA Soluble Anode From the Titanium Waste.o.s.l.o. 0 * 0 0 ~, a # 4 . . a 110 9. Production of Electrolytic Powders of Titanium Alloys ........ 125 7/9 USSR USTINOV, V. So et al. , Poroshkovaya KetkUurgiya Titana , Izd-vo H Istallur- glyat 1973F 248 pp~ Chapter Five. Production and Use of Finished Products From -Powders of Titanium.....o.oo .. ..... 129 129 1. Pr~.,perties of Titanium Powdersomesso*9*4o 2, Molding and Sintering of Titanium, Powders ..... 143 3. Equipment and.Organization of Production of Finished Products of Titanium Powders,.,.... ... 155 4. Production of Solid Finished Products-b*.,*#. 159 5. Production of Porous Finished Products ...... of 167 6. Rolling of Titanium ...... 174 Chapter Six. Use of Titanium Powders and its*Hydrides Without Preliminary Holding, 103 Chapter Seven. Several Questions in:Safety Teclinique in the Production and Use of Titanium:Powders., ... 196 8/ 9 USSR Ustinov, ve.sas et alep Poroahkovaya, Metallurgiya, Titanay Izd-vo Metallur- giyat 1973 248 pp 1. Combustibility of Titanium Powdersooe.,toosooo 196 2. Measures for Safety Te 2-12 Chapter Eight. Questions the Effectiveness of Povider -Metallurgy of.Titanium.eo***.es*.ev**.*e* ... 217 Conclusion... ...... .......... 235 Bibliography ...... 236 919 '47 USSR UDC: 669.295.053.4.094(088.8) PETRUN'KO, A. N., MYERSON, G. A., ROGATKIN, A. A., -G. 'Wethod of Processing of Iron-Titanium Concentrates" USSR Author's Certificate Number 353992, Filed 12/07/70, Published 10/11172 (Translated from Referativnyy Zhurnal Metallurpiya, No 8, 1973, Abstract No SG212P, by G. Svodtseva). Translation: A method of processing of Fe-Ti concentrates, consisting in reduction of the concentrates by carbon in an atmosphere of N at 1200-14000, 2 leaching with HCl and chlorination of the:residue.: In Drder to increase the productivity of the process and reduction of the concentrate to oxicarbo- nitride containing 5-7'a 0 reduction is performed in a,stream of rarefied N 23 2 with a residual gas pressure of 0.2-0.4 atm.'abs. at 1200-1500% while FeCl 3 is crystallized from the solution produced after leachitig, then reduced by the hydrogen formed during leaching to Fe~powder. I I LVI 12 uDc 669.295 USSR SIXYAYEVA H. P. VASSEMAN A. X. and ~OL~ES.2. G.. "Deterxination of Oxygen in Powdered TiteAlum Material;a'~~ Moscowp Tsvetnyye Metally, No 6, 1972, p 80 Abstracti A method f-or determination of the oxygen in titanium poRders, alloys, carbides, and hydrides is based on a pulsed heating principle developed at the Institute of Geochemistry and Analytical Cbendcal imeni V. I. Vernads1dy of the Academy of Sciences LUSR# 1)etails of tbe method were published in the Journal of Analytical Ghemistzyj Vol 20OL1965, ~ 1359. The lower limit for deteraination of the oxygen concentratlaii is 10'* weight The variation coefficient for powdered Tit Its alloys, and carbides is 1q4, for titanium hyd~des 2V&, and cast titaniun J%. The hole procodure takes approximately 10 min. The concentration of oxygen in powdered titanium materials depends on granulame-tric composition In pouders with large particles (500-80 the concentration of 0;ygen variets betueen 0.03-0-15 weight %, and in povders consisting of paxticles snaller.than BO P it Is 0.15-0-70 wo-iglit %. The latter is attributed to a. laz~ger spec;tfic surface of particle* and to the presence of a"ofted moisture. Tkds noisture can bee eliminated by drying the powders under a V'acuum of not less than 1-10-2- mm Hg. 1A Abstract: A review is presented of the titanium industry in recent years and the effective utilization of cemets in. the most advanced technologi- cal sectors, including the production of porous cermets (filters, getters, etc.), compact parts and intermediate products, and anti6a.rrosive titanium powder coat4-ngs. Titanium cerinet filters produced from electrolytic and hydrocalcium powder as well as from sponge waste. have been widely used in the nonferrous metallurgy, cheitical pharmaceutical, and! food Industries The capacity of porous Ti for gas absorptioa.,promoted itsipotentials for sputter-ion super-high vacuum. General Electric Company: Initiated the mass production of bearing housings for CET73, turbojet enLp,ines from imalloyed titanium powder produced from titanium sponge. The cost of bearing housings produced by hot powder pressing is 25-30%ilower than that of similar parts-by forging of rods. The titanium institutes have COT&- Out with a new type of anticorrosive coating based on epoxy resin with titanium powder as the filler. The new coating offers high corrosion 1/2 FT r. F__11 6166WM1 IF 'Usk El 6&" 1 M61k4q, I ilwllii 1.4i M. USSR KMYUK, A. I., et al, Tsvetnyye metally, No 5, May 72, pp 68-70 resistance, chemical stability, high adhesion to metal and concrete, high bearing strength (2000 kg/cm2), long service life, and biological inertness. The economic effectiveness per ton of electrolytic powder used-in the anticorrosive coating qTn unts to 8000-9000:roubles yearly. The article further outlines the production cost aspects of titaniLIM P-owder and the enormous potentials of titanium powder metallurgy. (1 table, 13 biblio- Zraphdc references) 2/2 LLI I ~17 17/ USSR UDC 669.295.054.79 ANTIPLN, L. N., DROZDENKO, V. A., KUYGUSUSKLY, N. N. OLESOV Yu. G., V. anrZEUZIR% USTINOV, V. S., ZAPADNYA, V. I., VOLYNSKIY:,.V. L. "The Technology for Obtaining Powders by the Electrolysis Method for Liquid Metals With a Soluble Anode" Moscow, Metallurgiya i Khimiya Titana (Institut Titana), Metallurgiya Publishing House, Vol 6, 1970, pp 85-89 Translation: A technological. chart for producing powders of titanium and its alloys by the electrolysis method with a soluble anode is worked out. Opitmal technological conditions for obtaining powders by electrolysis are selected. The chart has been adopted for iIntroduction. The titanium powders obtained do not differ, in impurity content, from the best grades of-titanium sponge. The effect of electxolyte, tevq>eratuv-e. on the quali- ties of the metal obtained and the chlorine content in it are studied. The metal obtained is undergoing testing by,uspars. Two :Ulustrations, 'tables, and two bibliographic entries. t w0 UDC. 546.21:540~.~~;-)1:5."13.25.062 SLUAYEVA, N. P. 2"TITINI L. L.11 OLE;Q VAS 3EILIA111 A. T~I' "Determin?,tion of Oxygen in :~lectl,oiytic lo,.-iders ol"' Titaniuz-l and Titain:--i-to Alloys by impulsive Heating," _3 C OW Za-vocisiCaya Laboratoriya, Vol 37, I-To 1P, 1971, PP Abstract The nossibil o-,7 I)sirv~ the r'-'_~J C'r- -ne"IC)II O~ -~~Izj j ve 11cati-ri'n. "Or F01,1-Ln; t o 0-k-nc; n__ i Oils 0-Lf:, -arid titeau~.1tc" a-11.01"s i'i con- i2-ts in lieatin~-, t'he r---neciriorl- j.-_ri a clonod. C, i-11 to 3,W10 00 for 3 Zee- in argon atmosphere. Carbon monpxide, ceparated fro-ni specimens, mixes vith arGon and is determlned'by infrzared abcorption. The duration of a sinfrIe detexnInation is 7-10 udn., the zensitivity is 10-2~) bY wt. by a weiL~hed =_-unt of 100pF,. The impulrAve hentin~ netlnci wis applied for the investiLation of o-xy[~en distribution in povderfi ~of t-l"'.9niurd and tit'rtnium-aluuminwm alloys depelldiz)tr ixi the sim, of pawd,~r 'prirUcles. TAImlited inve8tigation results vhcrw t1lu dep-310-Ilice of oXYj',e'_!I coritun-It III powd_-r Of 1/2 A.!.- ..4 mum V---- -- atuu-r~, USSR kDO 621.762.04 MEYERSON, G A. OLESOV YU G. and GLUKHOV, V. P., Moscow "MyAs, Z'aporoz Institute oi Stee =an A hye Titaaium-Magnesium Combine "Producing Titanium Powders by Hydrogenation of Electrolytic Titanium" Ordzhonikidze, Tsvetnaya Metallurgiya, No 6, 1970, pp 74-77 Abstract: A procedure-is developed for produciog titanium pow- ders with low and Fe and Cl contentj using the hydrogenation of electrolytic titanium with subseq~ient proces4iing of the hydride by an IiCl solution and degassing of thelobtfained pre.- cipitation. Electrolytic titallitim (-.5: + 0.5 friiictidti, and 120 HB hardness) containing 0.2-0.22,-,kl, 0.0l-Di03_-,'W"e, 0.02,;~Nj and 0.0414 was te5ted on a laboratory installati*n oonsisting of two retorts placed in an electric shaft Eurna-ice. The ex- perimental set-up and the test, procedure are di~scribed. The effect of hydrogen content in the titanium hydridle on the de- gree of leaching of basic intpuritiea (Fe, 10L, 14) was investi- crated. The results obtained make it possible to recovnend a 1/2 7-_ 7777777 USSR MEYERSON, G. A., et al, Tsvetnaya MetalLurgiya, No 6, 1970, pp 74-77 technological procedure for producing high-purity titanium pow- ders which consists of the following basic operations- hydro- genation of electrolytic titanium; sifting of -0.10:mm fraction; pulverization up to + 0.14 mm; leaching of -0.14 + 0.10 mm fraction by 376 11g1 solution; and dehydrogeriation of dry material in-vacuum (1.10-J mm Hg) by heating~up.to 8500, It was established that impurities such as Fe and N-cahcentrate on the surface of the particles, whilecl.concentratesiin the internal pares of the titanium crystals. Thexesidual 0.02-0.03% 01, content, practicalty speaking, d*es::not:dapQind on its initial content in the electrolytic titanium.. J 2/2 -`-72 - USSR UDC: 669.2956-036-777 J, RKASHIN, V, I,, and SUCJiKOV, A. B., Zaporozhe RUBTSOV, A. N., OLESOL-Y~i-9! , CHD "Activity of Alinainum, V"adium and Chromium;in Binary Titanium jUloys Moscov, Izvestiya Akademii Nauk SSSR, Metally, no 6, Nov-Ddc 70, pp 84-87 Abstract: Use was made of the electrc=otive force method to study ~~-e activities of aluminum, vanadium,and chromium as-it ftuiction of tumver,~ture and the content of the alloying metal in Ti-ikl, Ti-V,4,nd TI.-Cr a-Lloyr,. Me activities of the three metals were determined in alloys not subjected to preliminary hydrogenation-dehydrogenation. Th eactivity of -.,.,tan-:L1zr -me alloys subjected to the prelimimarl hydrogenation- vas determined in the sm 4-itanixm aqtivity in the dehydrogenation. It is noted that the rise in hydrogenated alloy is related to the bond rupture betveen t~ie at=3 of titanium and those of the alloyimg metal. "Mis pemits veraration of sane components of titanium alloys from titanium by the use of 1:0rdroi.,unation and subsecruent" hydrometallurgical toreatment as wall as by lWdrogenmtion anti (after degassing) electrolytic refining. A table in the oxlgini~L mrticle ohows the concentration dependences of titanlum activity in-Ti-Al, Ti-V,, 1/2 "NE16, =90019 - --- - , I - - --_ --- - . - - . --- - ---.- . -- - - - - . - I U--- --- j US SR TJDC 669 ..2.95 -492 .8 110 7.OB'YZV, B. YA., OLE�OV, 115TINOW V S. P L, x K 0 A. '.T., KONOVALOV, V:_T.~, and ZAPANNYA' 1. "Assembly-Line Manufacture of Construction Parts From Titanium Powder by the Metal-Ccramic Process"' Yo 7, Jul 70, pp G5-66 Moscow, Tsvetnyye Metally, IN Abstract; The titanium powder discussed in this.~ arricle J._~ made from .-L-Workingy the wastes formed i nthe production of parts and semi-finished titanium materials by an elect-rolytic refining procress. The article describes the metal-cer-rimic metKod by which the powder is ;irst Pressed into bricks ant-~ bakeel in a Vacuum at U00' The materiaLs for the firdEhit!rf parts is -uAJ.(:: eqaip-ment then pressed on P-472, P-474, and D-2334 hyd-ra." With a force of 100-25A tona, u.p&d noimially fo,.r -he production of plastic parts. The process for producingr parts is described and the hourly rates for making dis4s., rings, and f langes 57 mm in diameter and 12-15 nIM high, art , specif ied. The article is illustrated with a cross-sectional sIttetch of the Modernized INT-15 vacuwn oven in which the parts are 1),,iked before finishing. Dimensions oE the oven are givan iti this sketch., 1/2 USSR UDC: 669.295-492 USTINOV, V. S., LOBINOV, V. S4-j OLBSOV, Yu*. G lUiINTUK, A. I. and ZAPADNLYA, V. I. "Tech-nical-Economic Problems amd Prospects in the Development of Titanium Powder Metallur, Tsvetnyye Metally, No 8, ~kijg 70, pp 73-76 Abstract: The factor which 1 t.-,a sprevented the rrr_fde u~~,e o f t i t' a has been the high cost of parts msde from castiz-,,--s o,.-' the metal. a mi- :-; In 'the indust;rial production of such parts and e --nitzhed pro- ducts fro-m titaniu;m castin-,Ys, 70-Mit') of the, -Curnace j.9 waoto. 1for can the waote be roprocessod to br.-Ixig it vii-I to Aand- ard. Howiwer, the metal-cermic method of 3rodtr_in,~! ouch parlt.3 lends itself readily to automation, and -the wastle is 1(~ss bait 2%;4' of the weight of the x"inished part. Thiis, the economy i n. na - terials and labor is re.-Clected in a subatantial reduetio~ of ,,he production costs. U-ne naetallurgical plzant (t4n;A entif Jed has a riethod for recov~ering titanium. diaxidre vith calclum hydi-Ide. 'I'h e t an JIUm po-,,dor wIth a gy'aia i:,ize of tl,,An 40 microns, contains 0.2-Cj.3;v U, Lo'""-0'07 C' 0.0'5-0-08 Ga' 0.21- 0.35 of 2e anJ Ni, 0.006 Cl, 0.2-0.25tU. Tkie pourder lit. uuad In -------- -- -------- - - USSR USTINOV, V. S., et al., Tsvetnyye Metally, go 8, Au 70, pp 73-76 electronics production as a -otter, for the produt-1-ti-on of -.)orouq t: filters, and other products. Such products, howeiri_r, ruffer from impuri- poor mechanical properties because of the high c0ntent of method of titani=. powder pr - tics. Hydrogenation is a likelj oduc, tion. The resulting powder is large-,gralined, but cian be broken down-io any desired size. Its wastes can be reprocessed. on a laree laboratory scale. Blectrolysis.of titanium production wastes with a solubi.- allode is also a'promising method for obtain- ji ing tiltanium powder., The quality of the powder ia.~good and the process is adaptable -to i_ndustrial conditions of production. 'he authors present the results of computations they h?.ve made of the anticipated production cozte of these methods. USSR UDO 669-295.6 MEYERSON, G. A., OLESO X.,GLIPKHOV, V. P.t and PETRUNI- -Y- KO, A. N., Zaporozh ye "Study of the Process of Hydrogenization of. Electrolytic Titanilm"', Moscow, Izvestiya Akademii Nauk SSSR, Matally,,Xo 1, Jan 71, Pp. 48-51 A bstract: This work presents the results of laboratOTV bind pilot-scale S tudies on the development of a technology for the production of hydride- saturated electrolytic.titanium. The dependence of the dogree bf hydrogensaturation of electrolytic titanium n o temperature in the 300 8000C temperature inter al and d v on duration of the hy rogeriation process is studied. In order to produce-titanium hydride~correspondlng to the formula TiH it is expedient to conduct the process of hydro.- V genation with a gradual dec-rease in-temperature at steps of 70-1000 from 650 to 250-300*C,~ with holding -for 20-50.-M-indt-,~,,r-aft6r gressure s tabilization in the retort. USSR UDC 621.762.27 A. N. USTINOV, V. S., KISELEV, 0.~ G., CMRKASHIN, V. 1.) and GLUKHOV, V. P., Dnepr Titanium-Magnesium Plant "Production of Powders of Titanium Alloys and Refractory Titani -Based um compounds From Titanium Alloy Waste" Kiev Poroshkovaya Metallurgiya, No 12, Dec 70, pp 18-23 Abstract: The method of electrolytic refining of titanium vraRtes can be used to produce high-quality titanium powder for further production use. Studies have established the following optimal electrolysis mode: anode and cathode -0.3 and 2.6-2.8 a/cM2 mpavatu~e 870-890'C; current density 0.2 respectively; to. cathode precipitate growth time 0.5-1 hr; titanium concentration in electro-- lyte 0.5-0.7%. The authors studied che production of electrolytic titanium powders from titanium sponge waste under near-optim4l conditioas. The hi- quality ofthe electrolytic titanium powder.was gher than'that produced gel if VT31and VT6 by hydride calcium.thermal.methods. De4ydro datedipowdere 0 alloys were produced, corresponding to the initial-~alloys in hemical com- position,. 55 ".111 -11,01 USSR UDC 669.295.002,68 CREPUSHIN, Vo I., ANTONOVA, U. 31. , and RUBTSOVi A. N. OLFSOV 'LISKOVICH, V. A. "NL-.q Methods of Reprocessing Titanium Material Wastes" Moscow, Tsvetnyye Metally, No 5, May 70J. pp 60-62 Abstract- Two new laboratory methods of reprocessing wastes from titanium production are described and evaluated. The first method involves electro- ly-tic refining of dehydrated titanium alloys.11 and the secolind, bydrometal- lurgical separation of hydrated components,of titanium alloys. :Titanium alloy-pewders of a given chemical composition were produceid by hydrogena- tion. The expediency of producing hard refractory compounds (carbides, niturides,borides, etc.) from titanium and its alloys wastes is stressed. The new methods are undergoing further testing.!:. CIO ANIMIM USSR UDC,621.762.2 ANTIPIN, L. N., DROZDENKO, V-A., KOYGUSILSKIY, N. N., QLESOV, USTINOV, V. S., ZAPADNYA, V. I., VOLV YU ISKIY V d &&.KAYA E. L. "Technology of Production of Powders by Electrolysis of Melts With Soluble Anode" Sb. tr. Vses. n.-i. i proyektn. in-t titana [Collected Works of All-Union Scientific-Research and Planning Institute for Titanium] -, 6. 1970, 8S-89, (Tianslated from Referativnyy Zhj'Irnal Metallur~tiya, No. 1, 197L, pp. Abstract No.1 G,456 by the authors). Translation: A technological plan is developed for the production of Ti and titanium alloy powders by clectrolysis.with a soluble.ariode. The optimal technological mode is selected for electrolytic.powder pToducflon. The plan has been accepted for use, The Ti powders produced,me equal in impurity content to the best types of Ti sponge. 'rho influence of electrolyte temperature on properties of the-Ti produced wid on content of Cl is studied., The Ti produced has passed consumers'tests. 2 figures; tables. 11.2 :f) 4 0 UNCLASSIFIE01 PROCESSING 0ATE--13NQVY0 T ITL E--Tfl_!:;KALlCHEM I CAL l.'WESTIGATION OF A CHANGE IN TRi- ENTHALPY OF LTA1.41U.7-1 DUKING ITS TRA.NSITION -liiTO THE.0EHYDlk0GENA:fED STATE -U- T I A.i4,i OLESUP YIJ.G. p CHERKASHIN? V.I. COUNTRY OF It4FO--USSR SOURCE--P0,WSH. MET. 1970, 10(3), 11-15 DATE PU3L I SHED ------- 70 S UBJ EC T AREAS--PHYSICS? CHEMISTRY TOP I C TA(YS--EIJTHALPY, TITAINJUllp THERM(jCHEM[STKYj HYDR10i:t ELECTRON MICROSCOPY' C ONTRO L MARKING--NO RESTRICTIONS OOCUMENT~ C L A S S--Jp;C L A 5 S IF LIE 0 PROXY REEL/FRAME-1999/1096 5 TE P "I c ---uR/0226/'l0/0LJ/003/00 LI/0015 CIRC ACCES~SIJN NG--AP0123083 212 040 UNCLASSI F I ED PFWCESSING fjATe--13NJV70 C IRC ACCESSION NO-AP0123068 A:BSTRACT/EXTPACr--(u) GP-0- AfiST.'ZACT. 0. ENrHALPY CFtAlq6L-'S (DELTA H), w- AND SP. SURFACE '/iE!-,'E STUDIED EXPTL. OURJNG'~,THE REACrI04 TI PLUS XH FORMS AND IS. FURNE-0 FROM TlH SU8X AT X EQUALS~ 0-1.8. -THE DELTA H viAS MINUS 10 KCAL-G~ ATO;i FROM HEAT CHANGES DWIING DISSOLVING SWfi~'LES IN 26 WT. ~PERCENT liCL AT 46UEGREES. DE YDROGENATED SAMPLES OBTAINED BY DEGASSI~NG TIH -4 F -ASING SUBX AT 750DEGREES ANO 10 PRIME I GATIVE2 TOkRt DECRE PRESSURE TO 0.5 TIMCS 10 Pi-,IME NEGAFIVE-, Wkkj AND COOLINIG TU Of)EfkEES, :SAMPLES THUS OBTAIN;ED HAU THE SAME 0. AS:THE 0)~IGINAL WIES D'iffiNG To THE P,RESENCE OF VACANCIES IN THE METAL LArTICE.. 3Y ASSUMING A RANDOM 015TIR13UTION OF VACANCIES OF THE AT. SIZE IN ME LA'(TICE, AN FXPki_::SSI0N F17IR CHANGLS IN THE GIBBS FREE ENERGY WAS:DELUCE0. ::7_PE S;P. SURFACE :-INCREASES WITH INCREASE, IN X AND IT PEMAINS THCE SM11C AFTER THE -SUBSEQUENT DEGASSING, ELECTkOl K MIC'OPWTOGA-APHS C11"IFIHIF-0 THE. VACANCY MEICHAN15M OF' THE FbRIMATIUN OF MACROPU~ES, WRING THE DEHYDRL)GENATION. F ACILITY:. DNEPR. TITANO-MAGNIVY1 ZAVQa-, USSR. UNC L AS S I F I C, 0, USSR C, 62-1.'T62.27! '69.- 5.5'71 s al 1-WERZON, G.A., USTEZOV, V.S~, VUPAD,TvA, V.I., IYAYEVA, N.P., and "Electrolytic Derivatioa of Titanium-Based Alloy Powders Moscow, Tsvetnyje lvlc*tally, No 5, "hY 70, PP! 79-81 Abstract: Investigationo were =de of the paszibility of ob-U:.-*n-'nj,, IAI%i~iw-,- alloy powders by electrolysis of melts w-Lth a ooluble anode. alloya were used as examples. The first experiment:5 we-rr.- condi;xted on E; v1rL;e yzer (Current uP to 300;amp'). It mixt re of and laboratovj electrul S W ChM-titazaium sponge wastes was used as the ano(k, ma-ter-i'al. Alixiinum ccatent in the charGe was varied from 10 to 40%. The cathodic depooito wero prcjccs~~-aed by -a hydrometallurgical me-thod, separated into four fractions:. -~0.56, -0,50' + 0.111-, -0.!4 4 0.07 and -0.07 mm, and analyzed for Al, Fe, Si, C, 11, t~-,-nd 0 content. On the basis literature data and the investigations condi~cted, optimum- conditions were determined: anode current density of 0.1-0-15 amP C11121, catk4ode current den3ity of 0.8-1 amp/cra2, and electrolyte composed of ,C41' ~;Cj'j 25% NaCl contaiaine- 1-1.5% dissolved titaniu--4 'in the form of lowe---, chlorid---;. Subse- quent investigations were conducted under plant conditioms. Aft-er teirial was sepsi.,4471.ed into 4,0 5 0.08 cal processing and drying, the cathode -0.5 + and -0.08 = fractiona. It was estub.11ohed that -afth a x-~oe l.rL the al=dnum Us ~tt OLESOV, YU.G., et al, Tsvet-nyye Metally, 110 5, May 70, P-D,79-81 content in the starting material, the yield of fine particles Grows. As a reSILIt periments conducted, the basic technological parLme ers of 0 teen Ilf- of the ex -were tIetermined: cel-, current titanitm-aluminum powders in existing electrolyzers of 3-3.5 kiloamperes, anode current density of 0.2-0-25 1-1.5% soluble titanium concentration in an ?,IgC!,) - XCI -- VaCl -- TiCIX electroly-te, temperRture of the melt at 550-5800C, and unit electralysiz, tiiale av- 11-~ houro. These parameters ensure a stable current efficiency of 0.45-0-50 9/amD-iir vend en A- 80-85% yield of metal powder fractions after disintegration. The data obtained from the experiments indicate thatby electrolysis of melts with a soluble anocLe, it is possible to obtain powders from titanium-aluminum P-Uoys.o"-:' determined copposition which possess adequately.high meebanical propbrties in the -baked state. 2/2 JPRS 58217 13 February 1973 UDC 669.295 ECONOMIC EFFECTIVENESS OF POUDER METALLURGY OF TITANTtX4 [Article by A. 1. Kanyuk, Yu. 0. Olesov, V. S. Ustinov; Moscow, Isvetnyyc Metal Ruasra-n-,N5=, !~MTrrg--M owd5er thetillurgy in Its-tima, played thir-dacIding role* in the -dev~elbpment -cf-the titanium Industry', today It is again established as one of the most important trends in the development of the titanium Industry. With powder metallurgy methods the.raw materials can be used most efficiently, subsequent mechanical -processing cpcz-ation:s can be minimized, various compositions with gi,-;!n porosity. strength. h"t- and corros Lon resistance can be produced. Compared with-the manufacture of pal" from compacted metali'the_use of powder metallurgy metbods reduces wastes ~-7 times..: All *,o E, this~ makes, powder metallurgy an ec-on" iaic'al.- process larly as regards titanium. considering.its relatively,high articu tnowh-dilfi6ilties ifiVolv6d In recycling wr&stes. Expansion of effective use of powders and products made from them in themost advanced fields of industry, the.most lsqwrtant of which we will also discuss. has also had ~ an enormous, inpact on the development of titanium powder., P061 lurly... Porous Cc eti (Filters. Getters. and so forth) Metal ceramic titanium, fllters,=Ae of electrolytic and, bydrocalcium powders and also of sponge wastes are used suce"sfully in norferrQU3 metallurgy, chemistry, pharma".utical and food iadustrics. The quality of filtrate, and consequently of industrial final prodticts, is improved by using titanium filters for filtering titanium tetrachloride from vanadium oxytrichloride - complete filtration of solid suspension is achieved and the vanadium concentration does not exceed 0.001%, the, filtration of magnesium decreases the iron concentration in It by 30-40%, decreases the hardness of titanium sponge by 7 HS units; by filtering nickel pulp (011 - 1-5, t - 65-30%) the fineness of filtration is increased to 30 micron. - Porous tubes (35-401 porosity, small fractions of sponge wnstes are the initial material) also exhibit good filtering repertiss in the filtration of suspensions of the sluidna industry (1-3~. (I USSR UDC 669.3.048 Tr. Ural'sk. n.-i. I provekt. in-ta medn._prour-sti (1,1orks of the Ural'sk Scien- tific Research and Planning and,Design Institue of the Copper Industry), 1971, vyp. 14, pp 201-206 (from.RZh--Metallur~iya, No 4, Apr 72, Abstract No 4G303) Translation: When reducing silicate plag from a melt of slurry from copper electrolytic production with the addition,of CaO and, 11a2 C031 a polyipetal alloy is obtained. The separation of the components of this ; alloy is possible by vacuum distillation. The process can;;be two stage. or three stage. In the case of 3-stage distillation of the polymetal alloy, Pb zind Sb are extracted in the co=wrcial products, and _Cu, Ag,,and Ni are obtained in the, forw of internediate products suitable for further refining. The dej;ree of exLraction of the watal in individual products by the sc1iame Is 1002 Pb, 84%, Sb, and 94/'.' Cu. In the casa of -the 2-stage process, the ;Pb and Sb are obtained in -the form of an alloy: high-teuperature. di-stillation:for driving off rb, W,and Ag and low-temperature distillation for separating Pb and Sb from Ag. Z W s ract q&,. -e Ab t (ef Code: IT-00 42494~ AB ik, ST- ~4 R 6 0 %V .,7 'K. e 94231Y Isentraoi C expawtorl 'CI of ~Onibu on Produds of Stavropol'naWraikgis-gip bonAte additive tein.' ~ Rpzhdftiv16iik ii. Ii )~Vins,hjj~ Shevelevi "I- 67-9 (Ru _Tfie _tRer;iiOdYngznic:s of tit: e p ess is Zs- cussed in relation to tim, usefulness of natural.. gas fori'magn4to- hydrody ~jzeration- j Phase, Chem glid energy nalnic power I equil. are considered, and fltwature~equatiows gre usWlia calcg.;a -eries of thermadynaritic-parametors !f& msi. couoA~stor gas Dissocu., che . icactio fonn~tiunv~ POS. hna temps- In ns,,an neg. ions in the KtCO3-cont xfn wore incl6ded in: 6e cal'Ins. Combustor gas temps... pressures, ds~, flow ratts, So"&velo6ty, and the isentropic in6x (;it) are jivin a's functior-s'of llacb.tio- using 1-4~5 x theo- for combustor pressures of 5-50 kg '~cm , ically required 0- Then x - (where pafido M_ ,'=,-JtlLe-~subsuipts.referi~~ci)mbil'ator are prcssure and d., sp DPP, REEL/FRAME USSR UDC 542.61:046.4/5:546.65) MMMIN "I INSKI GnaBrWn, P. P., 1, NA, Y8. D., 'and OL E IY 1. "Extraction Recovery of Alkali Earth Elements from flare Earth Elements" Leningrad, Radiokhimiya, Vol 12, Up 41 1970, pp 661-064 --Abstract;- The authors discuss a method of extract~tig alkali -irth elements f rorn rare earth bill eiI nents from iati ac-L'A so' uti~)n in e rx* actioJn!F,o,= p Axes., -xtr the-form of thiocyanate com I a mixture o- elements Was- StUdi -ity ~alkz ed as function, of th.: aced ti -on., It was tnand.~, litWl X1 -p~,th JL(2w~nts fire ~oxtr.Actiad Irom. -a compara -sk U` 1 9,014 ~Vs,l extoacted 3n with. x~~*&Ct to:.. 0 p L'..Niun. 1cidity -aken 'r Ejoju~tjj was vit ,respect- tp,~ I-10 -ect ~-k~ t h: of ~:the eff '-,::VhfCh ths: ~hiocyanate ion _66ri Ont i UcAd~ U~!,~6p i'~ek t i0 t 77ac -t pro- C owed'.that maximu6; ~(,Xtracft a t sh 0 t-esi DI* a concenprat.ion. of NaSIN equal to 2.4 M - To -Aini inatd - rfterf ~ renc~ f rom ,,ar~e eartti k4 ~~elementa im the exteaction Of alkali,:earth elvIII(In"Z31 ~."thylenr