SCIENTIFIC ABSTRACT NAGIRNYAK, F.I. - NAGIYEV, M.F.

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SCIENTIFIC ABSTRACT
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137-50-6-11321 Conditions for the Efficient (cont.) hydroxide on the industrial properties of Ca hydroxide, the influence of time of contact of solutions of Zn sulfate and Ca hydroxide on the chemical reaction between them, and the conditions for efficient employment of activators in the zinc flotation cycle. Bibliography: 18 references. A.Sh. 1. Ores--Processin.a 2. Ores--Flotation 3 Copper s,.Afates--App1icatI'-,n- Card 2/2 137-58-6-113ZZ Translation from Referativnyy zhurnal. Nletallurgiya, l)58, Nr ~,, p 'i (USSR) AUTHORS: Kakovskiy, I.A., Nagirnyak, F,1, Vershinin, Ye.A. TITLE: A Comparative Technological Evaluation of the Collecting Prop- erties of Dithiophosphates and Xanthogenates on Flotation in Acid Media (Sravnitel'naya tekhnologicheskaya otsenka sobi- ratel'nykh svoystv ditiofosfatov i ksantogenatov pri flotatsii kisloy srede) PERIODICAL. V sb.~ Usloviya raskrytiya i razdelenlya mineralov rud tsvetn. met. Sverdlovsk, 1957, pp 68-90 ABSTRACT: Theoretical data descriptive of the technological properties of collectors and the conditions for their useform the basis of a hypothesis to the effect that on flotation in a weakly acid medium a definite possibility exists of obtaining greater efficiency by employing collectors with shorter hydrocarbon chains, and that consumption thereof would be lower than that in basic mediums and also lower than that of collectors with longer hydrocarbon chains. In other words, the weaker the collector, the more ef- ficient will be its action in a weakly acid mediurn. The object Card 1/2 of the given study is to seek experimental confirmation for this 137-58-6-11322 A Comparative Technological (cont.) theoretical proposition and to justify the nt-k-esq%ty of thc pri%k:tit al villploy- ment of weak and selective collectors in the flotation of ha rd-to -concentrate complex pyrite ores in weakly acid mediums. The question of the advantage of flotation of refractory ores in acid mediums is also posed. The following collectors are investigated: ethyl and butyl frothers, ethyl and btityl xaritho- genates, the quantities employed being 5-45 g/t ore. Thc Co-Zn orc of thc Dvgtvar doposit ill, investigated. In all experiments, the quality of the con- centrates derived was higher when weaker collectors were employed. This is emphasized by their superior selective properties and higher efficiency, which is confirmed by the higher percentage of recovery attainable in weakly- acid medium with small consumptions of the weak collector. Thus, weak col- lectors with an increased number of radicals in the molecule are recom- mended. The superiority of dithiophosphates as collectors for flotation in weakly acid mediums is demonstrated. A.Sh. 1. Ores--Flotation 2. Dithiophosphates--E-Pfect4lveness 3. Xantho-~nute_-- --Effectiveness Card 2/2 SOV /137-58- !Z-23936 Translation from: Referativnyy zhurnal Metallurgiya, 1958, Nr 12, p 4 (USSR) AUTHOR: Nagirnyak, F. I. TITLE: Improving the Quality of Pyrite Concentrates for Use as Raw Materials in the Chemical Industry (Povysheniye kachestva piritnykh kontsentra- tov kak syr'ya dlya khimicheskoy promyshlennosti) PERIODICAL-. Tr. N.-i. i proyektn. in-ta "Uralmekhanobr", 1957, Nr 1,pp 116- 128 ABSTRACT: A uniform system of bringing pyrite concentrates to the required 50% S content condition is recommended for all the Urals plants. The flowsheet includes thickening to 70-75% solids so as to discard ex- cess Ca(OH)2 as waste tailings, dilution of the thickened product with fresh water until solids constitute 25-3056, so as to diminish CaO con- centration to 50- 100 g/m3, a primary pyrite flotation with addition of collector and frother, a secondary flotation with return of the tailings thereof to the start of the primary pyrite flotation. A list of the rec- ommendations for the Krasnoural'sk, Sredneural'sk, Kirovograd, and Card 1/1 Karabash dressing mills is provided. L. B. /V/J A2 4/ Y',,/ 136-6-2/26 AUTHOR: Nagirnyak, F.I. and Vershinin, Ye.A. TITIZ: Conditions for Opening and Separating Minerals of Meta- morphosed Ores of the DeStysift Ibposit. (Usloviya raskrytin i razdalaniya mineralov metawrtizovannykh rud Degtyarskogo mostorozhdonlya) P3RIODICAL: Tsvetnyp Metally, 1957, No.6, pp. 12-1? (USSR) ABSTRACT: All rocks in the Degtyar deposit were subjected in their geological history to intensive re-crystallisation with de- crease in volume. One of the reasons for low extractions ob- tained in the selective flotation of ores from this deposit is insufficiently fine sub-division and the presence of very thin layers of chalcopyrite and sphalerite on the pyrite grams. The authors point out that neglect of these peculiarities has led to erroneous statements on the optimal degree of sub-division by the Uralmekhanobr, Mekhanobr and Gintsvetmet organisations and the research laboratory of the Oredeural Copper-smelting Works (Bradneuralskiy Hadepravilxqy 'Zavod). They cite tables of results obtained by L.I. Soldatenkova under the direction of G.A. Yarzhemskaya on the distributJon of copper sulphides, sphalerite and pyrite between free grains and concretions for various degrees of sub-division. Results obtained by Dolivo- Uard 1/2Dobrevollsky and Merlina, IRef. 61 on the contents and distri- F. I. IT LE: Cc rd i o ri-s f o r De - c e r i r ~L Z - nc C e fl t es n lleneficiatio-~-, Plants (U,~loviy,-. ob-CZL--.ez1-iVanL'Ya 1rontsentratov ria Ural'slc,-kh oto:_atitel'iVk~. PERIODICAL: T,--vetnyye Mletally, Jo.11, pp. 1 (U.21SR). ABSTRACT: T1,e auUior:, dliscii~3:3 t1w of zll-c -k-~ -j',, the Chelyabinsk Beneficiatior, Plant (Chelyabinskiy ztvod), e,ivirE data on t.'-.e actual irA -]esirable levelz- 1~ concluded tLat t!,ese s!,,),.t!d n,,D1, e;-.-ceed Die., eLt and- I S -~.l V 1 eV. -ed o-' of ensuring: t.,.' exec.. trates are considered. Tl-.P- lator-;t~,ry-scalc work, Uralmekhanobr orcanisatiji~ is `de~icribed xhic. ai--.-d ~tt copper froir t1-e li-Ao a v.jrka-,-le T'.- t-'Lree corcentr-tes -.,t~idie'-! co..t~:iried exces..ive C "IctonttLi-l-l"S. k3l zinc (over 41~Q ard ccpnf-,r (over 2.50,00 an6 onr- al-,o of" alscnic 0. 15/0) Mineralo;1cal ir--v'e~Aicaticn si.owed t. at t, co:~ er i nc m ine ral s are ai n1 M, Y ~z~ the forL jf free .,.-ethod of treatment adopted inciuded preli,ii=y react--3- sodium sulphide and viashinL- with %,.-ater, folloz-cd by and flotation of copper - as developed by Enbineer L.Debrivna at the 1-11ekhanobr Insl:itute. As a resiilt o'L clo-,~ed-c-!cle cof-tr--l experiments a simplified schefie vv.,as developed (-Ff -L - Cardl/ I _ . ~ ) i n -.-. 1 1 ch Condit ions f or De-cop~)erinE Zii.c C_- nce.-.tr.-- -.e s a. U.-al 'E e nef, ic .-a-- -. 3 ri Plants tiae sodium-sulphide treatLent, .,.,ashinC_ and thickenin.E. are com.- bined, This scheme was sh.)vin to sE.cure the desired results. For its adoption thickenin,~ installz~tlons bot]-~ for the tr,:-ated zinc concentrates wid tl'ie re~~ultlnL copper-linc 'roduct -.1-ould be needed; ex1stiriE -;iart v;o.illl be suitable for t.,,e ~,U~phide treatmEnt and tle t1._'.3L',-1eninL, of zinc concentraue b~:f.31-cl ~_-eparation of tile coc. -,-roduct, bu!. floz tanks would be re,ulred. T'here are 3 f iEures and E. tal, I es I ASSOCIATION: Uralmekhanobr A v AI I AE LE: Library D' U.5n,-re-z., Un r d 1. Copper zinc alloys-Separation 2. Sodium sulfides-Application 3. Sodium sulfides-Reactions A/// /AA/Y//~'~' t L7 1 3 7 - 19 5 8 - I - 7 5 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 1, p 13 (USSR) AUTHORS: Sagradyan, A. L., Nagirnyak, F,_I. Nasedkina, Ye. P. TITLE: Industrial Experience in Perfecting the Use of Selective Flotation of the Copper-Zinc Ores of the Novo-Sibayevsk Deposits (Promyshlennyy opyt 0awyea** selektivnoy flotatsii medno- tsinkovoy rudy Novo -Sibaye vskogo mestorozhdeniya) PERIODICAL: Byul. tsvetn. metallurgii, 1957, Nr 11-11, pp 33-38 ABSTRACT: A procedure has been developed and perfected to assure attain- ment of the planned level of ore crushing prior to copper flotation. In accordance with the plans for completing the equipment of Nr 3 section, de-sliming has been introduced into the ore-dressing pro- cedure. The most important special feature of the use of reagents in the flotation is that the ore is crushed in a weakly alkaline medium containing not more than 5 to 15 g/m3 of CaO in the classifier tailings. Depression of ZnS and FeS. is accomplished by feeding Na 2S, ZnS04 and NaCN into the crushing process, the bulk of the depressors being delivered at the moment when the Card I/Z grains are initially unlocked. When the process has attained 137-1958-1-75 Industrial Experience in Perfecting the Use of Selective Flotation (cont. ) stability, lower amounts of NaCN should be charged. The Na2S has to be metered throughout the process, as its consumption depends upon the content of water-soluble salts in the ore. The best collector proved to be butyl aeroflot in a mixture with butyl xanthogenate. The production indices were greatly influenced by the sequencing procedure used in turning on the flotation machines, the rate of output of the various sections, and the composition of the ore. When the procedure involving use of hydrocyclones using middlings from bowl-type classifiers was used, the hydro- cyclone product sizes for feed to the flotation process corres- ponded to the design specification - 200 mesh, A.Sh. 1. Copper area--Flotation 2. Zinc ores--Flotation 3. Ores --Processing Card 2/2 NAGIRIWTAK, F.I.; BILTAKH, P.F. Conditions for decoppering zinc concentratoo in UrtLI ore-drassing plants. Tftet. met. 30 no.11:1-6 N 157. (MLRA 10:11) 1. Uralmakhanobr. (Copper--Metllurgy) (Zinc--Metallurgy) N:'GIPdfYj'iK, F. 1. (Uralme~diwiobr) "The cculDle~~- utilisatio--. cf ic-a-grade cres .. reWrt presentad at the 4th SelewtUle ad Twhalcal &molon of Uw bbkhawbr Imt. lAnlnffM,, 15-18 JulY 1958 136-1--/20 AUTHORS: Potashaikov Nagirayak, F. 1., OStro-_ik',_o7,, S.';. an,] Bagina, L.I. TITLE: Flotational Properties of Heavy Pyridine Bases (Flotats- ionrVe svoystva tyazhelykh piridinovykh osnovaniy) PERIODICAL: TsvetnWe Metally, 1958, No.1, pp. 18 -- 23 (USSR) ABSTRACT: The authors give the results of their investig;itions on the influence of the different components of heavy pyridine bases on their flotational properties. Their claim that nothinE on this subject has ap.-eared in literature is corai.ented on in an editorial note, draviinl- ti-eir attention to the renorts of the Gintsvetmet organisation on its .,iork in 1047-1952. T 1. e materials studied con-sisted of %,.,orks' sap-.---Les )f .ez-Ivi :,yridine bases separated froL. the napiit~ialene and absorption Ir_-, C t 411 S of coal tar and the authors tabulate their properties ~i.,.d tI-_~ fractional comi.-)osition arid conte!its of differ.-ni. coai,,inents; pronounced differences are evident. They ~~o in to descr-be laboratory-scale exT-eriments in the foam-pf~oducii.,o,_ -)ropert 4;_ e s of the bases in various st,~iEes of (TL;,,,r, 2), using 45 9 of base per ton of the cop-er ore treated at the Sred-neurak'sk Works (Sredneural'skaya obo; '-'aLitel'iaya the experiments beinr carried out in the v.orks Iat;,_r .'-,)ry the direction of A.L. SaEradyan. Ti.ese- sl-.owe~j Card 1/2 L Flotational Properties of Heavy Pyridine Bases !3-'1-'--z/2C promising were the bases of the main naphthalene fraction purified by distillation and ~he zmoval of their ligh'L compon- ents (boiling away up to 200 C) and of the main absorption fractions purified by distillation. Finally, the authors des- cribe full-scale tests at the Sredneurallsk Works with heavy pyridine bases from the Nizhne-Tagil'sk By-product Uoking Works (Nizh-ne-Tagillskiy ko'.'I-sokhimicheskiy Zavod). The properties of the bases are tabulated (Table 3) and the flotation results are compared with those obtained using "Belleskhimprom" pine oil. Copper Staryy abay and copper-zinc Novyy Sibay ores were used and comparative tests with cresol were also carried out with the latter. It appears that pine oil and cresol can be replaced for the flotation of sulphide-copper and copper- zinc, respectively, by a cheaper foaming agent, distilled nyri- dine bases from the absorption fraction of coal tar. There a-re 5 tables, 1 Russian and 1 Polish reference. ASSOCIATION: VUKhIN and Uraimelchanobr AVAILABIE: Library Df uon,_ress uard 2/2 SOV/i36-58-0_-i0/2L AUTHORS: Nagirixyak, F.I. and Vershinin, Ye-A. ----------------------- .TITLE: Large-scale Laboratory Tests on the Collective-selective Flotation of DegtyarEkcVe-deposit Ores (Ukrupnenno laboratorn,vye 'spytaniya kollektivno-selektivnoy flotatsil rud Degtyarskogo mestorozhdeniya) PERIODICAL: Tsvetnvye Metally, 1958, zir 6, PP 57 - 61 (USSR) ABSTRACT: Laboratory work on the development of a new process for the collective-selective flotation of metamorphised pyrite ores from the Degtyarskoye deposit was completed in 1956 at the "Uralmekhanobr" institute kRef 1). It has been shown (Ref 3) that the extraction of minerals from these ores is hindered by the presence of very thin chalcopyrite films on the pyrite grains and that (Refs 1, 4) the process can be facilitated by the presence of a grind-,rig medium. On the continuous large flotation unit (40 kg1h) (Figure 1) at the Institute, the ore was used as its grinding medium. A high metal recovery was secured by using a weakly acid medium in the main and a weakly alkaline in the control flotation: a pH of over '~.O was corrected with Va2 SiF6 added to the primry grinding mill. Cardl/3 In the zinc cycle of flotation activation of spLalerite SOVZ136-58-6-10/2~ Large-scale Laboratory Tests on the Collective-selective Flotat_oL of Degtyarsk6ye-deposit Ores was effected with the complex ion Cu(NH 3)4 2+ and suppression of pyrite with a high-alkali lime liquid, cyanide and the activated charcoal required to remove excess foaming agent from the solution. The results obtained (Tables 2, 3) with the sizing of the flotation feed used (Tdie 1) using the flowsheet (Figure 2) showed that: 4-copper concentrate (13-03% CU, 7.36% Zn) with a recovery in it of 84-50% of the copper contained in the ore could be obtained; the zinc concentrate obtained (1.25% Cu, 46.609/6 Zn) represented a recovery of 40.20% of the zinc in the ore, while for the pyrite concentrate (46.901/6 S) the S recovery figure was 78.700/o'. An editoriai note suggests that in view of the high reagent consumption and other disadvantages involved in the proposed method, its further evaluation is desirable. Card 2/3 SOV/136-58-6-10/2i Large-scale Laboratory Tests on the Collective-selettive Flotation of DegtyarsWqye~-depo sit Ores There are 2 figures, 3 tables and 5 Soviet references. ASSOCIATION: Uralmekhanobr Card 3/3 - RAGIRNTAK. V.I.-;,POPOVA. V.H. Over-all utilization of ores of the Gaiskoye deposits. Biul.TSIIN tayst.wt. no.10:10-13 158. (KIRA 11:9) (Ural Mountain region-Copper mines and mining) ABRASHKEVICHV Vsevolod Markovich; NAGIMAK, F.I., red.; SKOROBOGACHEVA, A.P., red.izd-va; MATLYUK, R.M.J. takhr.red. [Practice in increasing the efficiency of ore dressing] Praktika povysheniia effektivnosti obogashcheniia rud. Sverdlovsk, Metallurgizdat, 1959. 21 p. (MIRA 17:2) NAGIRNYAK, F.I.; POPOVA, V.N. Increasing the recovery and the quality of in the flotation of Blagodalmoye deposit a Uralmekhanobra no.5:31-52 159. (Blagodatnoye (Bashkiria)-Gold (Flotation) concentrates es. Trudy (~aRA 15:1) ores) SOV/1M -59- 7 -,i/;-C- AUTHORS: Nikitin, Yu.I. TITLE: Results of a Study of Density-Pulsations in Mechanical- Classifier Overflow --IERIODICAL: Tsvetnyye metally, 1959, Nr 7, pp 20-22 (USSR) ABSTRACT- The authors noticed that in mechanical classifiers the constancy of the process is periodically interrupted by the discharge o.f accumulations of limiting-size grains. They now present the results of their investigations on a two-spiral classifier (spiral diameter 2m) and a Dan classifier at the Sredneurallskiy obogatitellnyy zavod (Sredenurallsk Beneficiation Works) with Deg tyarskoye dej:Lsit's copper pyritic ores. Samples were taken at 1-minute intervals across the whole discharge stream, the duration of an experiment being 30 min. The percentage content of -0.074 mm Dartic-les and of solid in the spiral-classifiers overflow are shown as functions of time of sampling, min, (curves 1 and 2, respectively) in Fig 1; the corresponding curves for the pan classifiers are shown in Fig 2. A more Card 1/2 detailed picture of the pan classifiers results (percentages SOV/136-59-7-4/20 Results of a Study of Density-Pulsations in Mechanical-Cassifier Overflow of -0.13 + 0.074 and -0.208 + 0.13 mm, percentage solid) is given in Fig 3: this shows that the coarser-particle contents are especially subject to periodic fluctuations. The periodic rise and fall in the solid content occurs within the ranges 5-7%. It has been shown experimentally that hydrocyclones are not subject to these deleterious effects. The authors attribute this to the considerable excess of centrifugal over gravitational forces on particles. They recommend the use of hydrocyclones. There are 3 figures. ASSOCIATION: Uralmekhanobr Card 2/2 BARADZHAN, A.A., kand.takim.nBuk; VL'PBJMO, Te.A.. kand.tekhn.nauk; a F.I.. )mnd.tekhn.nauk; ZBERGARDr, H.S., red.izd-va; ,v IZKO 0 A, L.A., takhn. red.; S- R DIA, N.Y., tekbLn.red. [Complete utilization of copper-zinc ores and concentrateal Komplekanoe ispolIzovenie medno-tsinkovykh rud i kontsentratov. Sverdlovsk, Akad.nauk SSSR, Uraltakii filial. 1960. 16q p. (14:1) 1. Nauchno-takhnichefikoye obshchestvo tsvetnoy mtallurgil. Ural'skoye otdeleniye. 2. Inatitut "Unipromed'" (for BabadzhBn). 3. Urallskiy filial AN S= (for Vetrenko). 4. Institut Tral- mekhanobr" (for Nagirnyak). (Copper ores) (zinc ores) AVILOVA, T.P., kand.khim.nauki NAGIMAK, F.I., kand.tekhn.nauk Effect of a mixture of alcohols and xanthates '.he floucculation of galena. Izv. ys. ucheb. zav.; gar. zhur. no- 4:152-156 '61. (MIRA 14:6) 1. Rekomendovana kafedroy khimii Severdlovskogo gornogo instituta ineni V.V.Vakhrusheva. 2. Sverdlovskiy gernyy institut imen~ V.V. Vakhrusheva (for Avilova)- 3. Institut Uralmekhanabr (f or Nagirnyak). (Flotation) (Galena) DMITRIYEV, Yu.O.; IZMODENCV, A.I.; IZMODENOV, Yu.A.: KVASKOV, A.P. NAGIRNYAK, F.I. Kagr4tizing roasting of Lisakovskoye dep,3sit ores without a redu- cinifigent. Gor zhur. no. 6157-60 Je 061. (MIRA 14-6) (Yustanay region--Iron ores) (Ore dressing) AVSARAGOV, B.G.; IUGIRNYAK, F.I.; STEPANOV, B.A. Ways to increase the complete utilization of copper and copper-zinc pyrites of the Southern Urals. TSvet. met. 34 no. 4:1-3 Ap 161. (MIRA 14:4) (Ural Mountains-Pyrites) GOLIKOV, A.A.; NAGIRMK,_-F.I., Catalytic oxidation of xanthates in aquaeous solutions in presence of sulfide minerals. TSvet. met. 34 no. 4:9-11 AP 161. (MIRA 14:4) 1. Uralmekhanobr. (Flotation-Equipment and supplies) GOLOMZIK, A.I.; GOLIKOV, A.A.; NAGIRNIAK, F.I. Potentialities for improving the qualitf of concentrates and increasing metal recovery in dressing Ural Mountain py-ite ores. TSvet. met. 35 no.4:4-7 Ap 162. (MIRA 15:4) (Ural Mountains--Pyrites) (Ore dressing) IVANOV, V.I.; NAGIRMAK, F.I. Accelerating the leaching of copper wilfide minerals by sulfur bacteria. Mvet.met. 35 no.8:30-36 Ag 162. (MIR& 15:8) (Copper sulfide) (IAaching) (Bacteria, Sulfur) AVDYUKOV, V.I.; KVASKOV, A.P.i NAGIRNYAK, F.I. Use of silicon fluorides in the flo"ation. of hematite and magnetite. Gor. zhur. no.6:76 Je '63. (KRA 16:7) 1. Urallskiy nauchno-issledovatellskiy institut mekhanicheskoy obrabotki poleznykh iskopayemykh, Sverdlovsk. (Flotation) (Hematite) (Hagnetite) GOLIKOV, A.A.;-PAGIRNYAK, F.I. - Conditions for an effective depression by cyanide during the selective flotation of sulfide minerals. TSvet. met. 36 no.l: 5-10 ja 163. (MIRA 16:5) (Flotation-Squipment and supplie&) OKUNEV, A.I.; SHUGOLI, L.S.; NAGIRNYAK, F.I.; FIIIDMAN, S.E.; GAGARIN, E.S. Oollective and selective magnetic separation of cinder from the zinc industry., TSvet. met. 36 no.1130-35 Ja 163. (MIRA 160) (Magnetic separation of ores) (Zinc industry--By-products) LEBEDEV, A.V,; FOLETAYEV, V.A.; -'OLiHOV, A.A.; NAGIRNYAK, F.I. UMK-500 flotation machine. TSvet. met. 36 no.9:11-14 S 163. (KRA 16:10) ADAYOV , E.V . ; K I L. L,. ; ll,ik-li,NY A. KF. 1. ; Thol'I'SKlY , A. V. otv. rc,,d. [Ore dressing cticec for nonferrous, rare. ~nc nrble r'etals) ooorasi.chenAia rud tsve,,nykil rodkikh J biagorodnvkh :~.etallo,; wA fabvikakh :ZSR. .(,.--kva, 1--d-v- 19~ 238 P. 17; P,) inst.itut cheakoy cl-ra"ic'ki 1--olezrvkh isk.. ~ ADAMOV, E.V.; KISLYAKOV, L.D.; NAGIRNYAK F.I.; TROITSKIY, A.V., otv. red. (Practice of dressing ores of nonferrous, rare and noble metals in the factories of the U.S.S.R.] Praktika oboga- shcheniia rud tsvetnykh, redkikh i blagorodrjykh metallov na fabrikakh SSSR. Moskva, Nedra, 1964. 238 p. (MIRA 18:7) 1. Sverdlovsk. Nauchno.-issledovatellskiy i proyektnyy institut obogashcheniya i mekhanicheskoy obrabotki poiez- nykh iskopayemykh. YHUSF.YFV, N.I., NAGIRNYAK, F,I. Cb,idation kinetIcs of sodium sulfide in a suspension of galenite. TSvet, mrst. 38 no.lx4-',' Ja 165 (MTRA l8a2) STEPANOV, B.A.; IVANOV, V.I.; GOiCMZIK,, A.I.; NAGIRNYAK, F.I. Microbiological leaching of sulfide ores. Fiz.-t--klh. prob'* razrab. pol. iskoP. no-4:118-121 165. (MIRA !'I:-' 1. Politekhnicheakiy institut, Tashkent. Submitted March Z, 196q. YF Pl. 1 NA 11 NY! F. probl. razrab. poll. iskor. n(-).5: 3r--,- 1, gc-nogr, deln im-n-4 TF-RESIICMIKO, I.P.; MOSKVIN, 0.1.; DARAGAN IA.V.[Darahan, N.V.]; ANISINOV, V F YARMOLINSKIY, M.I.tI.Armolyns'lWi, M.R.]; BULGAKOV, P:S:kiLlhakov, F.S.3; 'K'UTS, V.K.; KASHFU 'I'A.V.; VASILENKO, G.K.[Vasylenko, H.K.]; KUKOLEV, V.D.[Kukoliev, V.D.J; SIGOV, S.G.[Sihov, S.H.,deceased]; NAGIRNYAK P.A. [Nahirniak, P.A.]; VETCHINOV, I.A.[Vietchinov, ZADOROZHNYYI V.K.; DR03OVSKAYA, L.I.[Drosovstka, L.I.]; SHKITINAI YI.I.; PROSHCHAKOV 0 M - MOKIYENKO, B.F. [Mokiienko, B.F 1; GOLOVACH: A*V:[Holovach, A.V.1; IVANITSKIY, I.V:[Ivanytslkyi, I.V.]; KOZAK, V.Ye'; BORYAKIIII V.V'., red.izd-va; IIESTMiMKO, 0.0., gl..". red.; DkKM40, Yu.B.' tekhn. red. [National incor.-.e of the Ukrainian S.S.R. during the period of the large-scale building of commmism] NatsionalInyi dokhod Ukrainslkoi RSR v period rozhornutoho budivnytstva kommni7wl. Red.kol.: O.C.Nesterenko ta inshi. Kyiv, Vyd- vo Ad,] URSR, 1963. 333 p. (~aRA 16-12) 1. Akademiya nauk URSR, Kiev. Instytut ekonomiky. (Ukraine--Incom ) IVA /0, P) Y /5 USSR ' Gonoril -nd S-pocitl Zoology. Insoctus. H,rnful P Insocts and "raohnids. Pjsts of -rr- in Crops. Abs Jour: I-Rof Zhur-Biol., No 14, 1958, 64017. Author : Nagimynk, Ye.; Smirnovn, V. Inst, : 90-r 9 1 v 13 -n. Title : Tho Eff,~otiveness of Chomic,l 14,thods In Con- trolling The Grain Beotlo. urig Pub: Zaaladoliyo i zhivotnovodstvo '.oldavii, lc.57, No 5, ?4-75. i,bstrc.ct: Effi-.;ctiv_, m-othods of I provQntion and control of the bootlos ir. 1, -0 ld~%via: prohibiting t-,u pLint- ing of wintor Whoat 2-3 v_;,irg consocutivoly on ono fiold; quick and ~--ireful cl,3arinE, of the fiQlds of straw and chaff remaants aftor roap- ing with coobina harvjstc;rs; in tho 3v.:.nt of a Card 1/2 37 NAGIRNYAK, YE. A. 42507. PchelovodBtvo V Voldevakoy SSR. I Ferspektlv7 Epo R=vlti7a. Neuch. Zapiski Moldev. Nauch-Iseled. Bazy Aked. Rauk SSSR, T. I., Vyp. 1, 1W S. 151-70, Pibllogr: S 179 - i~. J.. - : , ~ C Sadovcdst~,o V Dnyestrcv6~ieh 6,~d -7' L6u;(-U) ,r-. ~!, I ~)*L : T 1. -(_-. ~~' 1, 1 1 - I 1~; ..~. -;- S/735/61/000/000/005/014 AUTHORS: Maksimovich, G.G., Yanchishin, F. P., Popovich, V. V., Nagirnyy, S. V., Karpenko, G. V. TIT LE: Machines for micromechanical endurance testing under variable tension in various media. SOURCE: Akademiya nauk UkrainskoySSR. Institut mashinovedeniya i av-tomatiki. Mashiny i pribory dlya ispytaniy metallov. Kiyev, 1961, 41-46. TEXT: A machine is described in which inertial loading is used in the endurance testing of I- to 3-mm dia microspecimens in various fluid media. Variable-tension testing methods are described, and test data reported on 1-mm dia steel-45 micro- specimens in air, MC (MS) oil activated with 2jo oleic acid, and a 376 watery solution of NaCl. Testing of microspecimens is attractive for the determination of the effect of environmental media on the static and cyclic fatigue strength of a material; in smaller specimens the ratio of the surface area to the cross-sectional area is greater than in large specimens. Testing machines for static microspecimen tests have been described elsewhere (cf. Roytman, I. M., Fridman, Ya.B. Mikromekhani- cheskiy metod ispytaniya metallov - The micromechanical method of metals testing. Moscow. Oborongiz, 1950. Konoplenko, V. P., et al., Zavodskaya laboratoriya, v. Z 5. no. 1, 1959. Regel', V. R., et al., ibid.). Variable-load testing is well known for large specimens, but little has been done for the testing of 1- to 3-mm dia microspecimens because of the difficulties inherent in the over-all precision and especially the exact Card 1/3 Machines for micromechanical endurance testing ... 5/735/61/'000/000/005/014 centering required. In the authors' machine the specimen (surrounded by a beaker for tests in various fluid media) is suspended from an annular dynamometric holder equipped with surface wire strain gages. A prescribed weight, spring-suspended from the lower end of the specimen, constitutes the static tension load. Also sus- pended from the lower end of the specimen is a floating frame containing an eccent- ric weight which is flexible -s haft~dr iven by a 30-w d. c. motor at 3, 000 to 10, 000 rpm. A spring parallelogram attached to the vertical machine support absorbs any horizontal component of the vibration, and only the vertical component of the cyclic inertial load is borne by the specimen. A variable resistance in the feed circuit permits programmed variations in the inertial load. The strain-gage readings are taken on an M110-2 (MPO-2) oscillograph. The annular dynamometer is precalibra- ted statically. The strain-gage signals are preamplified on a tensometric TY -6M (TU-6M) amplifier. Ali tests were made in tension only, the mean load (equal to the static load) was held constant or varied, and the inertial-load amplitude was held constant or varied. Test data on carbon steel "45" are reported. The static 2 (or mean) tension was a-m= 29.3 kg/mm , the inertial load, with a frequency of 50 and 142 cps, was varied. Fatigue curves are shown. The fatigue limit at high stresses is found to be greater in fluid media than in air. At the 142-cps frequency the fatigue limit in air and in activated oil is attained at 2. 5 - 107 cycles. Thege is no noticeabl effect of the activated oil on the fatigue limit on the basis of 10 Card 2/3 Machine for micromechanical endurance testing ... 5/735/61/000/000/005/014 cycles. The NaCl solution produced a continuous impairment of the fatigue limit. At 50 cps an analogous behavior a observed. The endurance limit in air and in activated oil is attained at 8.5 - 10 cycles. NaCl reduces the fatigue limit continu- ously. There are 3 figures and 6 Rua sian- language Soviet references. ASSOCIATION: None given. Card 3 /3 U05L 3/676/62/009/000/008/010 Ao62/AlOl AUTHORS: Maksimovich, 0. G., Nagirnyy, S. V. TITLE: Endurance of degassed brass subjected to varying tensions SOURCE: Akademiya nauk Ukrayins'koyi RSR. Insiytut mashynoznavstva i avto- matyky, L'viv. Nauchnyy.e zapiski. Seriya mashinovedc.-niya. v. 9, 1962, Voprosy mashinovedeniya i prochnosti v mashinos-Lroyenii, no. 8, 72 - 76 TEXT- A series of tests was carried out to determine the influence of external media and of the degree of zinc evaporation on the fatigue resistance of brass samples, divided into 3 grou s. The zinc evaporation from the brass was effected by heating in vacuo (10- mm Hg)An the following conditions for the 3 groups, respectively: I - T = 3000C, t = 2 hours; II - T = 7000C, t = 4 hours; III - T = 8000C, t = 3 hours. The tests were carried out on micro- machines. The samples were submitted to a varying tensile load. The statical load was determined by the weight of a load attached to the vertically arranged sample, while a sinusoidally varying dynamic load was provided by the rotating Card 1/2 s/676/62/009/000/OCk,/O 10 Endurance of degassed brass... Ac62/A101 mass of a vibrator. '.*he tests were effected in the following media: 1) the air of the laboratory premises; 2) oil (mark MS) activated by 2% of olein acid; 3) a 3% solution of NaCl; 4) mercury. The results, represented by curves and graphs, give eviderwe of the following facts; In the first group the endurance of the brass strongly decreases under the influence of mercury, while it is little affected in oil, activated by 2% of olein acid, and in the 3% water solu- tion of NaCl. In the groups II and III, the mechanical characteristics (static strength and fatigue resistance) considerably decrease in comparison with those of group I. In mercury, the resistance to fatigue and the statical strength decrease by 461% and 31%, respectively, and the plastic characteristics decrease by as much as 61% (relative lengthening by 81%). The various results are brief- ly interpreted. There are 3 figures. SUBMITTED: June 15, 1961 Card 2/2 MAY.-SIMOTICH, CL3. ; YrJJ'-'HIS'MN, F. P. ; TKACIIENKC-, N.N. P~ ~JAIGJIFMY, S.V. ; BLRANT~-,--KIY, Fffe(-l of round hole type tit:-u~s on trie mechanJ--a3 charact,erJ,3t.!~s of brass. VIIIqn. rab. fire-i nm .3vc.As. mat. n,-).2-. 51-- .60 1 '- 3. (MIRA -17-10) M,A "lc v r: 4 no MAKSIMOVICH, G.G.;_NAGIRllTfY, S-.V.; DR,'-ZD, N.P. Effect of cir-cular hole-type stress raisers on the strength uf lr-ias in active media. ITItian. rab. Bred na avois. mat. r1o.-.1,58-62 I W. (MIRA 17!20) NAGIRNTY, V.M.; ZNAHENSKrY, G.N. Some features of the deposition of zinc and cadmium on various cathodes. Ukr. khim. zhur. 31 no.9:962-965 165. (MIRA 18111) 1. Dnepropetrovskiy khimiko-tekhnologicheakiy Institut imeni F.E. Dzerzhinskogo. ~+A-A*4007-VA is liAGI'JT'l-'i, 11.75.; 7,.T. Pr-lictinn k-'nr!L.'r~9 of fr,-"Ilc Ficirl dPhydrrgenal.~-z. ~~- T ' -xg~l -,talystB. 1,r. i yrit. 6 no. 6iIM-0-1017 N-D 1~15 1921) i . :r- '_1 I-, rga:~i.--beskry khlrr i ~ amen ' -elingkopo ~.N -'It, Im.1 tted Ju ly 5, i'k 3* GULYAYBV. S.?., kandidat tokhnicheolkh nauk; LAVROV, A.A., sanitarnyy vrach; MAGIVINA, T.Ye.. saaitarnyy vrach; MIKOLAYEVA. T.A.. kandi&;r-w&UstiMAkh nauk; VOKIN. D.T.. saaitarnyy 7rach Imaginary errors in the sanitary Gig. i san. 22 no.3:68-73 Kr '57. (WATER SUPPLT sanitary protection of (SANITATICH same) protection of natural waters. (KiRA lo:6) water reservoirs in Russia) NAGIYEV, A. Life preservers for workers in offshore oil operationB. Nov.neft. tekh.: Nel'teprom.delo no.6:"-1+5 154. (IMA 14,-.10) (IJXe preservers) (Oil. well &Ming.. Suhma ine) A A Mtn 4695 and =4=,JMA qcsoptrz. t)EiLrh. ~tffnl tr-~- tuillnulat . I art. pnman? Ir-St. TWill. B=P&%, Mal5r.- I In R Zh. Khlru. (ROG Js "tunui. oil, mwccw). 19W. (8), 4253; abstr, 1q;6- 1151. MOW. Stmceuful tom are recomcd of a N t~ ( ::,- I Y L- V, A NI - FONGAUZ.H. Book containing serious errors ("Safety measures for individuals in the petroleum industry .4 A.M.Nagiev. Reviewed by M.Fongauz). ~Neft.khoz.33 no-7:92-93 J1155. (14LRA 8:10) (Petroleum industry--Safety measures) (Nngiev.A.M.) NAGIYEV, A.M.; ARUSTAMCVA, F.A. Controlling harmful gas escapes during the stopping cf irc~n pyrite roasting furnaces at the Frunze sulfuric acid plant. Trudy VNIITB no.10:91-95 '58. (MIRA 15-5) (Baku-Sulfuric acid industry--SELfety measures) 'Py-rite) ,.~AGIYEV,, -A.11,; ARUSTAMOVA, F.A. Decontamination of the atmosphere during the contact process. Trudy VNIITB no-10:96-113 '58. (MIRA 15:5) (Petroleum i-efineries--Safety measures) (Sulfur dioxide) fAir-Purification) YAG IMff , A.M. Afto'Prification. during o il-air contact. Axerb. neft. khoz. 37 no.301-34 Nr 158, (KIRA 11:8) (Air-Purification) MAGITKV, A-H-,!-and.tekhn.nauk The SVG spray burner for burning up used gpLaes. Bezop.triji'a v prom. 3 no.2:36-37 F '59. (14M 12:2) 1. Vae9o.,,niznyy nanchno-iseledovatellskiy inatitut po tekhnike bezopasnosti v neftyanoy promyshlennosti. (Burners) NAGIYEV, A.M.. insh.; ISTRIN, R-Ta., inzh., ARZUK&NOT. A-A- (Baka) - t Safety engineering in coating pipelines with bituminous mastics. Stroi. truboprov. 5 no.12:24 D 16o. (KIRA 13:12) (Pipelines) (Protective coatings) NAGIIEV, A.M. Controlling gas escape in thx production of azolyat. Trudy WIIITB no.13:75-82 160. (1KRA 14.12) (Azolyat) Cv ) (-:~ Illayl ains t I vable Ref :,~hur BLc,!.., No 3, 1958, Nagiyevl, C2, '-iyev, 14. Hov '.,Ie ."A.-Ancd High Yields of Hybrid orn 'deed- Sots. s. 'I. ~'Izerbayd-&,-mi, 1)56, 11- 4, 18' N ") ab ~ t t COMY USSR CATB'GORY i Cultivated FlantB. Forage Crops. I ABS. JOM. W-M61.0 ff*.2'3 195A,Nm. 104-743 Y6ri tayan i G. AUTHOR ARg ", 1 irsT. Ai-arbaydzhaMiciantific Research Institute of Animal i TITLE Fodder.CabDaga -A New Forage Crop in Azarbaydzhan. OP,TG, PUB. ABS!MCT Card: 1/ 2 ,zerbaychan sosyalist aric t a rrufaty, 191.8. No. 2, 38-41; Sots. s.-kh. Azerbaydzhara, 1958, No. 2, '3741 The best varieties, dates and methods of the sowing have been daterminoo at Azarbaydzhan Scientific Research ln8ti- tute of Animal Husbandry and Yeteriunry Science since 1954. The highest yieldiAg variety is Listov"a mozgoveya, sinyaya (8c,.5 e~n%ue.rs/ha for 2 years). _The best period of a into the ground is the last 10 days of February to the firat 10 days of March. The method of sowiAg - &quare-hilif 45. X. 45 cautimaters Vi th One Plant to 'a hill -, CUtivatl 6n 11 by direct sowing into the grouad is better than with Husbandry and Veterinary Science 81 RAGITEV. G.H. Zcolog7 and at, er and fall phenolog7 of the common mlaria =oqultrj Anopheles maculipennis Mg. Var. subalpinus H.L. In the southeastern maritime part of Azerbaijan (vith summar7 in English]. Int. oboz. 38 no.2:408-423 '59. (MIRA 12:7) l.Institut zoologii AN USSR, Baku. (leukoran Lovlaud--Mosquitoes) NAqIYLV,, G.M. Distribution of bloodsucking mosquitoes (Diptera, Culicidae,, Culicinae) in various landscape zones of the southeastern part of the Azerbaijan S.S.R. Ent.oboz. 40 no.3:541-553 161. (MIRA 15:3) 1. Institut zoologii AN Az&9R, Baku. (Lenkoran Lowland-Mosquitoes) NAG I TEII) PiAGIYEVJI I.M. Some characteristics of the course of the nutaneous form. of antF' , Zhur. mikrobiol., apid. i immun. 32 no.9:138 3 '61. (MLLA 15. T 1. Iz ballnitsy Dzhambeytinskogo rayona Zapadno-Kazakhstanskoy oblasti. (Affffit") BUKOVY A.S., kand.seltskokhosymystumaykh nauk; MMGIMA, R.re.; !AMMIKGV, B.V.; Planting oak in clusters-ow-Irrigated lands in Azerbaijan. Agrobiologiia no.6t899-904-N-D 162. (KIRA 16sl) 1. Azerbaydahansidy nauebao-Istledovatel'skiy institut lesnogo khozyaystva I agrolesomelloratall, g. Barda. (AserbeLijan-Oak) (Azerbaijan-4fforestation) 107-57-2-46./56 ALITHOR. Nagiyev, M. (Baku) TITLE: Rewinding an Electric Soldering Iron. Experience Exchange . (Peremotka payallnika. Obmen opytom PERIODICAL: Radio, 1957, Nr 2, p 52 (USSR) ABSTRACT: A method of using small cuttings of rica, instead of sheet mica, when rewinding . burnt-out electric soldering iron 1.9 suggested in the There is 1 figure in the article. article. AVATLABLE: Library of Congress Card 1/1 to to ta v ts fs te a 0 a 0 A : 0 a 00 c 04 oe 0e, o: so, ainkMa d .,L..14i N*316- cakm. am , dc~ into" awd in vwuum J i 414 St a .#V&LkU*&K&L -0 _T__F 4 v 0 a IN a It ce a 91 a 0- see** 00 e, 000 0 00000 00 a 41 u 04 _UAIL UA AL.-I--* 4 --a - 1-4 1 A i 00 -00 .-Of Aaw" 1-00 &.11 r4, ,,. - f- 10,4 ted to de, sigh. A. A- SO&1fiMft coo coo 0 wee t-o* 08 0 Woo U* a t a ad 0 -1 v Im I do 4 0 lee :000000000000:::: ij -- - -, . .. 000600000 00 10*1041o 00000000*0000 00 *0 A 0o i A; 1 00 4: 00 31 00 . .. - =-:- ---L W;WIq-wm-_ **so 400 0 ..11 v IN 009614 ifil dt .6 crackind calculatious tog litstry peatilmm (fact[ititil. 1W9, N., 10 11. IM) 0 oil 11 a 111.4h..1 14 IAkf Ihe crAckma 4 heavy -ml lwithw!- wt the Im-f- ol ILt-st, IIA(A mat ttm heat ull teeth-a -I cackins LOct,04,111"cut lid a fcormula tog cakg. tht cmd. uf mychrig. Critical aluly1j, 4 the (Itritimm mill Kew" (mmula fur the don. A i he o( the "Acking tvf C A. 26, 1760) A. A. W " so -00 -*0 -09 of :0 0 .00 as$ see CIO 0 01*0 Alm,SLII MITALLWGICAL UYINAlkillf CLASUPKATION N-R- vice, Cll' 141"I's-C .51441 ant Es.- 'I, it 0 60600 00 99 9 000 go 0, 0 0 0 0 019 0 a a 0 0 0 0 0 0 0 0 sees*@* w w oil tob ifibf0a 1 4 to . OK ;a 0. C44fal *0 IN cdcwdft dw dradda so o Kkac. 1939. - 4ar ~~;-tjO:r iffvr founwins itents ILIT N C4 thr hiKbnt C.-h- 0, 00 o.-M. Awtv of obc melvUlts fawf4w witts trulp st"I ~4 1 1 41 A the tamicm cfackLas (M-xv- 441. 'q -ur" " ~ bjwd A. A . ~ dw god goo go. rol 09 *04 Ogg SITALLU17FKAL LITZR.Ttof CLASUPKATICS ; 0 11941 salas" -91 0~v cat wa" 'J- I , :11 , il As, 4w a., - & 41 AV 10 se * a a is - c cc 004 0s0 Iw Asa 3 0 000 0 0 doe & 0 0 a "a S, a n -e 7, (Ile. nc. r,,i en J'7 n .2~ n ac!c7,mi ac n i ne t c r, A'- ad A e (Rex7e Azr~r' (Lo; THVWDTNAM1C CIATCULATIONS OF PETROLM REFTNERY PROCESSES AND DATA ON CHEMICALMN CWrOPOS. ( TZRNWINAKICOSKIE RASCHUY P O-SESSOV FEW ABOTKI NUTT T MUTE PC 511015TVAM KHTMICH&SKIKII SCEVTNENTE). Neglov. M.F. (Baku, loningradf Gootor-takliftdat, 1950, 219pp.1 title In Recent Acc*avlons, Brit. Museum). 0 Ou 00 A 00 0 0014 0014 00 c 00 a 00 0 0 : 0 0 0: 000000000000 -law 4F 1 I '! 2 -31-~ TI. i Ott no 4 4 1%V% 17 01.0 "tint 194 log .00 Vo 3333. =a Rr iNE042 yj pWM rINUI *04 9"Irv, N. F. k0okLady AkAd, N&Tak S.S.J.A. tIVAP. Aaad. 30FIRE'S.S.A.), k IM, "1. 73, (4) 783). (L). .0 as* sesevo -to saw 0*9 0 :N 0 000000000 00040 00 100:00 000000000990011ba %0 ISO 0 to 0 two rs I -dwiftv -A$0 a 1(4 a it a I v a i aa 2 s so 000000000060000000 s 'LIS 0 , ls~ ILA 0000904l*00,9090* USSR/Chemistry - Petroleum Mar/Apr 51 Conversion "Bibliography. New Books. M. F. 14agiyev's 'rhe=orlynamic Calculations of Petroleum Conver- sion Processes and Data on the Properties of r4 Chemical Compounds,"' -N "Uopekh Khim" Vol XX, No 2, pp 263, 264 Chap 1 sets forth elements of chem thermodynam- ice; Chap 2 treats dependence between equill conot and const pressure potential for actual systems involving any aggregate state; Chap 3 it; 12ET-45 USSR/Chemistry - Petroleum Mar/Apr 5-1 Conversion (Contd) devoted to detn of favorable conditions for course of chem reactions; Chap 4 contains de- eiription of thermodynamic properties and phys consts of chem. compda. Manual cites many calan emmples from chemistry of petroleum conversion and includes about 50 tables contg a variety of reference material essential for thermodynamiq calens of equil of chem reactions. Published by Gostoptekhizdat, Baku/Leningrad, price R 23-70. 19_0V_ NIA GT TEV F UM/Chadstry - Catalytic Cracking Jan 51 "Kinetics of Catalytic Cracking," M. F. Nagiyev, P~troleum Inst, Baku *ibur Piz Khim" Vol XXV, No 1. pp 29-40 .Developed theory of kinetics of heterogeneous cata- Xytic crack-'tg which permits calcn of kinetics of '*1soltaneous conversion of complex mixt of hydro- carb.ons in either,presence or absence of unreacting subatances. Also developed new method for deta of adsorption coeff for heterogeneous catalysis of wAticomponent syst. LC MM13 NAGIM, M. F. WSR/Chenistry - Kinetics 21 SeP 51 Me Theoretical Basis of Kinetics of Gas Reac- tiou in a Stream," M. F. Wagiyev "Dok Ak Nauk-SSSR" Vol UM No 3, PP 397-400 Discuoses the rate of a continuous gas reaction at W given cross section of the reaction tube. Derives a formula relating the time of reaction with the vol rate and vol of the app. 210f34 AP653641 TREASURE ISLAND BOOK REVIEW AID 774 - M NAGIYFV.9 M. F. TOF11VA 5LYA DVIGATELEY SOVREMENNOY TEEHNIKI (Fuels for Modern Engines). Baku, Aznefteizdat, 1954. 130 P., tables, diagrs. 28 refs. (23 Russian, 1934-1953) The book is intended for engineers and technicians of the petro- leum industry, and workers in scientific research institutes investigating oil processing and treatment. The book is interesting because it is based mainly on Soviet literature and experience, and is an attempt at the systematization of the available materials on the subject. Various types of fuels and their behavior In modern gas, gasoline, diesel and jet-propulsion engines are discussed. The behavior of individual hydrocarbon and petroleum fractions is examined, and the possibilities for the development of motor-fuel production and the improvement of fuel quality are discussed. This is in conformity with the recommen- dations of the 19th Party Congress for the increased and improved processing of oil products especially motor fuels for the next Five-Year-Plan. The principles of the engine performance with various fuel types are first examined. An analysis of engine performance follows, with an equation for efficiency, and the 1/6 NAGIYEV, M. F., Topliva dlya dvigateley . . . AID 774 - M conditions which Increase efficiency are determined. Then the most efficient fuels and their properties are discussed. The book is provided with many tables and diagrams. Chapter I. Fuels for Gas and Gasoline Engines (p. 6-55) General information on engine performance, Otto cycle, thermal efficiency, fuel properties and requirements. Knock rating and use of antidetonators. Effect of compression rate on automobile carburetor en~lne efficiency (table). critical compression rate of: alkanes ~octanes, heptanes, isooctanes, etc.); alkenes; cyclanes (cyclopropanes, cyclobutan-'s, cyclopentanes, cyclo- hexanes); aromatic hydrocarbons; alkadienes and ethines, and bicyclic hydrocarbons. Effect of the cycle on the antiknock properties of cyclic hydrocarbons. (11 diagrs.) Standard methods of evaluating knock quality. Testing according to the motor method (GOST 511-46) for automobile fuels, temperature method (GOST 3337-48) and indicator method (GOST 3338-46) for modern aircraft fuels, table (P. 33), diagrs. Antiknock characteristics of fuels In conformity with accepted standards. Octane numbers of various kinds of hydrocarbons (tables Table of octane ratings of Soviet gasolines and alcohols (p. ~O--41). 2/6 NAGIYEV, M. F., Topliva dlya dvigateley . . . AID 774 - m Antiknock compounds (Table p. 4-~). Composition of ethyl liquid (OST 4oo-33). Table p. 45,Effect of tetraethyl lead on the antiknock properties of hydrocarbons. Carburetted vroper~le_i- of fuels. Results of N. V. Brusyant3ev's tests. Corrosive effect, deposit and scale formation, stability and freezing point of fuels. Negative effect of water on fuels. Chapter II. Fuels for Diesel Engines (57-89). Advantages and defects of diesel engines. Types of diesel engines. Ideal and actual cycles. Flow diagram of a four-stroke diesel engine. Diagrams of the Diesel Otto and Sabath6 cycles. Thermal efficiency. Properties required of diesel fuels. Min qualitative indices of diesel fuels and their effect on engine performance. Effects of the cetane number on: srific fuel consumption (table), and on fuel performance f gr. Evaluation of the ignitability of fuels. ,dia Dependency of the diesel fuel constants on the boiling point of hydrocarbons. Cetane numbers of individual hydrocarbons and their dependence on the number of carbon atoms in the molecule (3 diagrs.). Cetane numbers of diesel fuels processed from petroleum (~ tables). Properties of diesel fuels affecting the normal performance of fuel-feeding devices and filters, as well as the quality of the 3/6 NAGIYEV, M. F., Top"Liva dlya dvigateley . . . AID 774 - m fuel-air mixture formation. Dependency of fuel viscosity on temperature, according to data of P. L Sanin and N. V. Melent'yeva (dtagr.) Melting point of hydrocarbons of a mostly normal struc- ture (diagr.) Fuel properties ensuring long and reliable perform- ance of engines. Basic ty es of modern diesel fuels and their standard properties (table5 Five kinds of Soviet distillate fuels or high-speed diesei engines. 1) solar oil (GOST 1666-42); 2) Arctic DA diesel fuel for operation at air temperatures below -30C)C, 3) DZ winter diesel fuel for air temperatures over 300C, 4) DL summer diesel fuel air temperatures over OOC and 5) DS special diesel fuel (GOST 4749-49). (table, p . 84~ Three kinds of Soviet residual fuels (motor fuels) for low-speed diesel engines: M3, M4, M5 (table, p. 85). Soviet methods for Improving the quality of diesel fuels. Evaluation of the efficiency of chemical additives for Increasing the cetane number (table). Effect of additives on various fuel types (table). Effect of ethyl ether concentration on the starting properties of diesel fuels (N. A. Rogozin's data); effect of ethyl ether addltlves on the solidification temperature of diesel fuels. Tables (p. 88). 4/6 NAGIYEV, M. F., Topliva dlya dvigateley . . . AID 774 - M Chapter III. Fuels for Jet Propulsion Aviation (p. 90-127). General concepts and classification of jet propulsion engines, (ZhRD) . Flow diagram, p. 93. Importance of the heating capac- ity of fuels. Jet engines (VRD). Turbo-jet engines (TRD). Flow diagrams, p. 96. General characteristics of individual types of jet propulsion engines and their special features. Comparative study of the efficiency of ZhRD, VRD and TRD. Heat balance of a Jet engine (diagr., p. 100). Fuels and oxidizing agents for liquid-propellant jet engines. Eight general fuel requirements. Basic types of liquid fuels and their properties (table). Oxidizers and their pro ertles; basic data on oxidizers in mixture with toluene (2 tables~. Methods for increasing the heating value of liquid fuels. Effect of the addition of beryl- lium on the heating efficiency of kerosene and nitric acid mixture (table). Fuels for Jet engines. Solidification point. Fourteen fuel requirements for gas turbo-jet engines. Number of possible isomers of alkanes in gas-turbine fuels, 65-3000C boiling point (table, p. 107). Properties of hydrocarbon fuels. Various phases of fuel performance in gas turbines (table, p. 108). Density, solidification point, viscosity, specific thermal ca- pacity, latent heat of evaporation, heating value, and carbon 5/6 NAGIYEV, M. F., Topliva dlya dvigateley . . . AID 774 - m content of hydrocarbons as dependent on their boiling point. Surface tension of various hydrocarbons as dependent on their specific gravity. Ignition, self-ignition. Range of the air- fuel ratio.Comb-uBtion speed. Permissible range of the properties of hydrocarbon fuels for aircraft gas turbines. (Tables, diagrs.) Use of oil fuel in the combustion chamber of aircraft jet engines. Economy of fuel and efficient combustion. Dependence of the combustion efficiency on the air-fuel ratio. Relation between the amount of heat liberated per unit volume and unit weight by various fuel types to the flight altitude. Combustion stability. Deposits in the combustion chamber. (Table, diagrs.) Possibilities of producing special types of oil fuels for aircraft gas turbines by synthesis os other transformation processes. Fuels boiling away at the 65 - 3000C temperature range. Possibility of using alkene hydrocarbons as components of fuels for aircraft gas turbines, which should be suited for any type of fuel. 6/6 IUGITEV19 F - TOPCHIYVV. A.Y., akademik, redaktor; RY-OMI. N.M., dok- tor micheskikh nauk. redaktor; ZSL-,,NKOVA, Ye.Y.. tekhnicheskiy redaktor [Chemistry. technology and conputation of the processes of syn- thesis in motor fuels] Xhimita, tekhnologiia i raschet protsessov sinteza motornykh topliv. Moskva, Izd-vo Akademit nauk SSSR. 1955. 542 p. (MM 8:7) (Motor fuels) F ,zeqnal -heavy iaph~_-re-sWe-4711w. nd-T.-rl kolikhtak-Iltin-Aff. Tzrc5l. Mad 'Miuk N3 ev a ~w . Wia". Russian),-- com, :umive enapking expts. were carried out mi threr fevc st I S for 20-FA) min. at 420-S', all([ 3 aim pressure - Tb,~ fpcd u"'Cd were 11c;IVY Lild t)jl me , tile prapallempropyk denSphaltized r(-~ijluv frmm Iow-tf;mp. cracking of heavy fuel oil, and i~e ~Iune afte, dp~iBphwltiting Nvith the liquelled butmt-.-ompaive fraotkni of natural gns. M RAGITEV, M.F. Training scientific personnel in the field of applied sciences. Izv.AN Azerb.SSR no.1:123-128 Ja 156. (KLHA 9:7) (Technology) (Science) USSR/Kinetics - Combustion. Exrlosicnc. Tcocchemistry. (a"alysis. B-9 Abs Jour Referat Zhur - Kh1miya, No 6, 1957, 1856L Author M.F. NaElyev _Z..~. Fetrcva, A.I. Sultancva. Inst of Scie:-.-es of Azeritaijan SqR; Academy of Scien- ces of USSR. Title Study of Kinet 3 -f Homogeneous :.,--,:ompcsLtion ReaccLon of Alkylnitrite..-. (Fropyinitrites and Butyinitrites). Orig Pub Izv. AN azerbSSR, 1956, No 21 11-30; Pckl. AN SSSR, 1956, 109, No 3, 573-575 Abstract The kinetics cf .-he thermai homogeneous iecompo3_'tion of prepylnitrite and but~,Initrite at 200 to 2400 was stidied by pressure changes measured with a metallic membrane with resistance vire tensometers switched into an oscillcgraph c i. rc!;ii t. It was found that the decpmposition of both the the ccmpcunds occurs according to the Ist order. The speed constants of the reaction (sec-1) are k = 1.6 x ic13 exp -347CO/RT 7 for propyLnitr'.te and k = 4.53 x 1_'13 e*_36200/R~Trfor buty! nitrite. Card 1/1 - 232 - NACrIYZV_,.,,R.F.; KARAHZIN, P.T. Developing a nothot for the IntegTation of experimental data on heat transmission in devices with complex extratubular space and its practical apFlication. Izv. AN Azerb.SSR no.4:33-46 Ap '56. (KLRA 9:10) (Heat--Transmission) ITAGIM. K.F.; URAHZIN, P.7. -a- New classification of heat-exchanging apparatus.and',a'skatematic arrangement of experimental factors of heat transfer. Izv.AS Azarb. SSR no.8:61-71 Ag '56. (KT,RA 9:11) (Heat exchangers)