SCIENTIFIC ABSTRACT LIPOVSKAYA, T. N. - LIPOVSKIY, P. I.

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SCIENTIFIC ABSTRACT
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TUVACHEVA, N.Ts.; LIPOVEKATAf.,__T,,A.,;_AVMUKH, NoMe . insh, , red*; TALAGINA' ;Q .-red. (High-strength mgnesium cost iron; recomended bibliography] Vysokoprochnye wgnievye chuguny; rekomendatel'nyl splook literatury. Pod red. H.K.Averbukh. Leningrad, Ob-vo po rospro- stramenUu polit. i nauchn.znanii RSFSP., 1959. 70 P. (MIRA 13:2) 1. Leningradakiy dom nauchno-takhnicheakoy propagandy. (Bibliography--Cast iron) .LIPGVSKAYA, V.I.; SHMERBAKOVA~ Ye.Ya. Distribution of the ten-year maximum thicknesses of the snow cover of varying probability in the Eurollean part of the U.S.S.R. Trudy GGO no.149138-47 163. (MIRA 17:1) LIPOVSKAYA, V.I. Use of Kolmogorov's criterion in determining the distribu- Ir tion curves for monthly precipitation totals. Trudy GGO no.149:35-37 163. (KRA 17: 1) "- I-IFOVSKAYA, V.I.; SHCHLRBAKOVA, YaJa. Prosp&ctlve maximum decade heights cf she snow ccver of varying probability on the territory of the U.1- .`~ .~. r1i C; I., GGO no.161:10-22 164. (Mih~ .'1~9' j LIPOVSUYA, Valentina Mikhay-lovna; SHIROKOV, K.A., red. - 41----.- 1 ~ - I . [Experience in the work of the volunteer bureau of technical information in the Kirov Spinning and Yarn Combine] Opyt raboty obshchestvennogo biuro tekhniche- akoi Informatali priadillno-nitochnogo kombinata Im. S.M. Kirova. Leningrad,, 1961, 26 p. (MIRA 18s4) LIPOVSKIY, A. A. RAMDVSKIY, A. 11., YAKDE)VA, P. P. KALITL ZAYDEL', A. N., ard "=KIYj__ff. 1. "Spectral Analysis of the Gdp Ia., and Sm Content of Metals,," by A. W. Zeydel ' I N - I . Kaliteyevskiy, A - A - Lipovskiy, A. 11 - Razumovskiy, and P. P. Yaki va, Vestnik Leningradsko&o Uni- versiteta., Vol 32, no 4, Oct-Dee 56) PP 18 40 In the introduc-lAon to the article, it is pointed out that a number of rare earth elements including Gd, Lu, and Sm have exceptionally IwW cross sections of thermal neutron capture (38,000 barns for Gd, 2,500 barns for Eu, and 8,000 barns for Sm), which are equaled only by that of Cd (2,800 barns) and that consequently many materials must be freed of even the smallest trace of these elements. To accomplish this, semi- ,tive methods of arAlysia are required: the sensitivity of the deternim- tions must be no less Uum of the order of 0-0004. It is stated that although two US papers on the spectroscopic determinatiop of small anDunts.of rare earths in uranium and one US paper on the determination of rare earths in zIrcon4um have been published, a reliable, universaLly applicable method for the determination of rare earths in metals is lacking. Tha:authors then say that work on the davelopmMt of a Isuitable 'method for this purpose waB conducted at their laboratory during the period 1949-1954, and proceed to outline the results of this vork, which ~dealt with the development of a set of analytical procedures based an eadssion spectroscopy. They first discuss,the method of concentration of rare earth elements used by them, which involves introduction of lanthanum that ar-te aF a carrier - A general section on the spectral analysis of the concentrates obtained by the method described follows. kdetailed description of the determination of traces of Gd', Eu, and Sm in thorium. is then given. According to the description, the rare earth elements axe separated from thoriun before the spectral analysis by extracting the nitrates with ether. The effects on the analytical pro- cedure of impurities consisting of iron, aluminum, silicon, chromium, and cerium axe discussed. The procedure for the determination of Gd, _14, and Sm. in uranium,,vhich is described in the next section, is es- ally the same as -that for thorium. In the section on the determination of Gd, Eu, and Sm in beryllim, the statement is made that beryllium oxide which is used in nuclear power technology must be pure, and that the determination of traces of Gd, Lu, and Sm, in beryllium is therefore of considerable practical im- .portance. Separation of the rare earths (including the La carrier) from Be in the procedure described is achieved by precipitation with oxalic acid from a BeC12 solution with the use of calcium as an adAi- tional carrier. In comectlon with the description of the procedure for the deter- mination of Gd, Eu., and Sm. in bismath, it is stated that Bi has a small cross section of thermal neutron capture and can be used as a reactor coolant. Under the circumstances, according to the article, procedures by which one may check for the presence in bismuth of rare-earth elements vith a large cross section of neutron capture are essential. Separation o-f.the rare-earth elements from bismuth is effected by the hydrolytic decomposition of bismuth chloride during the course of electrolysis. The section on the determination of rare-earth impurities In zircon- im is introduced by the statement that zirconium is used as a construe- tion material for nuclear reactors, because it has a mmll cross section of thermal neutron capture and a sufficiently high stability at high tem- ,pere-tures. According to the article, zirconium for nuclear reactor applications must be free of rare-earth elements with a large neutron capture cross section. The chemical procedure for the separation of the rare earth elements from zirconium, which Is baBed on the precipitation of Zr in the form of its phosphate and that of the rare earth elements in the form of their oxalates, is rather complicated. It Is described in detail and illustrated with a chart. zIn conclusion the authors say that the results of the vork done by them on the determination of Gd., Eu) and Sm in Th, U, Be, Bi, and Zr confirm the advisability of using the analytical procedure which they have developed. They add that they have also done work on the deter- mination of rare earth elements in Fe, Al, and Mg in connection with in- vestigations on the rare-earth content in soils and checked the possibil- ity of applying their method in the determination of Gd, Eu, and am in Cu. They found that the sensitivity of th-- determination of Gd, Eu, and Sm in all the metals mentioned .above amounted to approximately 10-5%, and that this sensitivity can be increased still further by subjecting larger samples to analysis. For the reasons stated, they assume that the method used by them is satisfactory and generally applicable for the purpose of determining rare-earth elements in metals. S 83. Nitrate C221ex of Urapyl in Acetone Investipted "Concerning the Formation of a Nitrate Complex of Uranyl in Acetone," by V. M. Vdovenko,, A. A. Lipovskiy) and M. G. Kuzina, Zhurnal Neorpnicheskoy Khimii, Vol 2, No 4, Apr 57, PP 970-974 The formation of a complex uranyl compound in acetone when aniline nitrate or pyridine nitrate are used as donors of nitrogroups was in- vestigated. The constitution of the complex compound was established by-the spectrophotometric method. The constant of the stability of this compound was determined. It was shown that the stability of the complex IU02 (NOD31 ion depends on the type of solvent used and the content of water in the organic phase. A new complex compound of pyridine nitrate with uranyl nitrate was isolated. Its composition was found to corre- sp6nd to the empirical formula (C5115KH)2 U02 (N03)4 . 2H20. In the ultra- violet part of the absorption spectrum of the complex (UO2(NO3)31-iOn a re lar structure was found against abackground of continuous absorption. (Ur 82. Extraction of Ur!MI Nitrate With Dibutyl Ether Investig!ted "The Distribution of Kttrie Acid and Uranyl Nitrate Between an Aqueous Solution and Dibutyl Ether," by V. M. Vdovenko, A. A. Lipovskiy, and M. G. Kuzina, Zhurnal Neorganicheskoy Khimii, Vol 2, No 4, Apr 57, Pp 975-979 The distribution of nitric acid between aqueous solutions and dibutyl etber was investigated. The high solubility of nitric acid in the ether is explained by the formation of an oxonium compound. The distribution of uranyl nitrate between an aqueous solution containing nitric said an dibutyl Iether was investigated in dependence on the concentration of nitric acid in the aqueous phase. it was established that, as the concentration of nitric acid in the aqueous phase increases, the concentration of the complex IU02 (NO3)31 ion in the dibutyl etber alBo increases. The reduction of the co- efficient of distribution of uranium at very high concentrations of nitric acid is ~xplaiued by a competition between the substances being extracted. (U) flu V 0 it all! 11 A 0 NA JIM Nit V 9 I 04 a k ZLYIMLI, A.M.; KAT- TE7EVSKIY. V.I.; LIPOVSKIY, A.A.; RAZUHOVSKIY. A.M.; TAKINOVA, F.P. Spectrochemical determination of Gd, In, and Sm in metals. Fis.abor, no.4:37-40 158. (KIRL 12:5) I 1. IfIzIcheekly institut Leningradakogo ordena Lenina gosudar- stve=ogo universiteta iment A-A-Zhdanova. (Ge;lolinium-Spectra) (Fnwopium--Spectra) (Samarium--Spectra) k Kaliteyevskiy, 11. 1., Lipovsk~iy, A. ~A*,~~-13-3-24/27 Razamovskiy, A. N., YaliWmova Spectroscopic Analysis by Means of Evaporation (Spektrallnyy analiz metodom ispareniya). 01 Communication 6. The Determination of Cadmium, Germanium, Indium2 Gallium, Gold, Antimony and Lead in Pitchblende (Soobahcheniye 6. Opredeleniye kadmiya, germaniya, indiya, galliyal zolotaj surlmy i avinv'sa v zakisi-okisi urana) Zhurnal analiticheskoy khimii, 1958, Vol 13, Nr 3, pp. 372-373 (USSR) The principles for methods of evaporation were published in earlier papers (References 1-3). The possibility was also shown to determine admixtures of other elements in the difficultly volatile oxides U 308' 112031 ThO 2, Be02 in this manner. The main condition for the efficiency of an evaporation method is a sufficiently high differen- ce in the liquids among the admixtures to be determined and the chief component. In the present paper an evapora- Spectroscopic Analysis by Means of Evaporation. 75-13-3-24/27 Communication 6. The Determination of Cadmium, Germanium, Indium, Gallium, Gold, Antimony and Lead in Pitchblende tion method for the determination of a number of liquid elements (Cd, In, Ge, Ga, Au, Sb, Pb) in pitchblende is worked out. Experimental data on the evaporation of the admixtures were already described earlier (Reference 1). The evaporation is performed at the air, as on heating in a vacuum a decomposition of U 308 under formation of the more easily volatile UO 3 takes place. In the determi-, nation of r--3.10-5% cadmium and indium difficulties arose. At 16oo-17ooOC an intensive evaporation of CdO occurs, but it is not complete, as cadmium is anew de- posited at the electrode on a temperature rise to 19oo-2ooooC. For avoiding a systematic error the evapo- ration must therefore by all means be performed at-2ooo0c. This temperature is also sufficient for completely ex- pelling all oxides of all other elements to be determined (In, Ge, Ga, Au, Sb, Pb) and is not high enough to cause Card 2/4 a marked evaporation of U 308* For the determination of Spectroscopic Analysis by Means of Evaporation. 75-13-3-24/27 Communication 6. The Determination of Cadmium, Germanium, Indium, Gallium, Gold, Antimony and Lead in Pitchblende Cd, In and Sb weighed portions of 2oo mg U 30a had to be made. When dividing this amount into four portions and four times evaporatinB the admixtures at the same electrode a more intensive blackening of the respective spectral lines occurs than in works with the total amount. The division therefore increases the sensitivity, but considerably re- tards the analysis. The technical data of the spectrosco.- pie analysis of the sublimates *are given in the paper. As the sensitive lines of the elements to be determined lie in different parts of the spectrum it is expedient, simultaneously to photograph Olt, -spectrum on 2 spectro- .-raphs 'ISF' -22 or Q-24 an6 ISP -51). For the line In I (4511-,3 X) silver electrodes iere used, as on copper elec.- trodes this line of indium is'overlapped by the intensive line Cu 4509~4 1. For recording the line Cd 11 (2265 1) - which lies in the distant ultraviolet special photogra- Card 3/4 phic plates ("spektraltnyyell, type III) were used. 'The Spectroscopic Inalysis by Means of Evaporation.. 75-13-3-24/27 Communication 6. The Determination of Cadmium, Germanium, Indium, Gallium, Gold, Antimony and Lead in Pitchblende mean quadratic error of an individual determination of one of the above-mentioned elemento does not exceed 15-2o%. Tho anal1ytical lines of the individual clemento ueod for the determinations and the different sensitivities are gi- ven. A. If. Zaydell gave valuable advice, G~. G. Kuid per- formed the control experiments. There are 1 figure, l'table,and 3 references. 3 of which are Soviet. A350CIATION: Leningradskiy go5udarstvennyy universitet im. A. A. Zhdanova (Leningrad State University imeni A.-A. Zhdanov) SUBMITTEDs February 7, 1957 1. Evaporation--Applications 2. Pitchblende--Spectrographic analysis Card 4/4 a Ike do %J~ INV4 $$III a a H pro lit I 1fifil, Id via! t &..w x4rw a;Q am PC-a4c g4 T.V V.1 5(2); 21M SOV/78-4-4-25/14 AUTHORS: Vdovenkc, V. M., Lipovskiy, A. A., Nikitina, S. A. TITLE: On the Formation of Chloride Compl, Uranyl CompolmdE in Acetone (Ob obraz3vanlii khloridnykh kompleksnykh soyedineniy uranila v atsetone) PERIODICAL: ZhurnaI rieorganicheakoy khimii, 1959, Vol. 4, Nr 4, pp 862-865 (USSR) ABSTRACT: The fcrmation of complex compounds of the uranyl ion in accetone wit-h hydrochloric pyridine and hydroxylamine as Cl- dcr-ors was investigated by the spectrophotometria method. The author3 plotted the absorption spectra of the solutions and the de- pendence of the molar extinction coefficient on the conceat-rat-ion of the complex-forming substance for various wavelengthas (Fig 1). Uranyl perrhlorate hexahydrate was app2ied as an initial compound. With a ratio of the components U0 (C1-0 : C H is formed. With N.HC1 the complex UO ) 2 2 2 2 4 5 5 increasing concentration of hydrochloric pyridine or, more preoisely, hydroxylamine also the complex formation is Inten- Card 112 sified. The complex UO Cl- In herein formed with hydrochloric 2 3 SOV/78-4-4-2:; 444 On the Formation of Chloride Comple.-. Uraayl Cowp.-,vzAs in.Acetn.-t-7 hydroxylamine. The abscrpt-11on spectra of UO 'Clo 2 ~ - 4) 6H20 a;-,d those of the chloride complex compounds of the urax'Y'L ion in acetone are represented in figure 4. With the act~lon of thci uraryl abloride complex UO 2012 on hydrochloric pyridine a new compcund is produced: (C 5 H5NR)2Uo2Cl4* The compound is in- soluble in diethyl ethex, cyclohexanonev tributy! phosphate, pyridine, benzene, and carbon tetrachloride. There are 4 figuzes and 7 references, 2 of which are Soviet. SUBMITTED: January 17, 19158 Card 2/2 5(2) SOV/78-4-10-12/40 AUTHORS: Lipovskiy,-A. A., Chernyavskaya, He Be TITLE; Spectrophotometric Investigation of the Formation of Sulphuric Acid Complex Hydrides of PuIV in Nitric Acid Solution PERIODICAL: Zhurnal neorganicheskoy khimii,-1959, Vol 4, Nr 10, pp 2244-2247 (USSR) ABSTRACT.* The-transuranic elements can be precipitated by potassium- or lanthanum sulphate. The exact form of the complex ions of PU IV has hitherto not been known. Therefore the investigation mentioned in-the title was carried out in solutions of 1.5 normal nitric acid. Since the absorption spectra of the trans- uranic elements change in dependence on the composition of the solution, spectrophotomet-ric methods;(spectrophotometer of SF-2M type) could be applied. As can be seen in figure 1, on addition of K 2s04 a considerable change of the spectrum occurs. In order to find the form of the complex 'ions of Pu IV , the de- pendence of the molar extinction coefficient of some absorption bands on the concentration of the potassium sulphate was il- ie lustrated graphically (Fig 2). In a similar way Be G. Pozhar- Card 1 2 skiy and V. V. Fomin had proceeded in the investigation of the P SOV/78-4-10-12/40 Spectrophotometric Investigation of the Formation of Sulphuric Acid Co=plez Hydrides of Pu IV in Nitric Acid Solution complex compounds of Pu IV in sulphuric acid. It was found that plutonium forms a continuous series of sulphuric acid complexes. 'The rapid variation of the intensity of the absorption bands by small additions of sulphate ion already indicates the high stability of sulphuric acid complexes in nitric acid solution. This must be considered in the spectrophotometric determination IV Of Pu in nitric acid, since the presence of small amounts of sulphate ions significantly influences the molar extinction coefficient of the absorption bands A - 476 mA. The authors express their gratitude to V. I. Grebenshchikova for valuable advice. There are 2 figures and 4 references, 3 of which are Soviet. SUBMITTED: July 2, 1958 Card 2/2 5(2) 05864 AUTHORS: Vdovenko, V.M.t_ -1ipGvakiY#_A+ SOV/78-4-11-17/50 Kusinag.M.G. TITLE: The Distribution of On, Cat Sr and La Among Aqueous Solution and Methyl-butyl Ketone in the Presence of Uranium PERIODICAL: Zhurnal neorganicheskoy khimii, 1959, Vol 4, Nr 11, .pp~2502-2504 (USSR) ABSTRACT: Uranium W be *&oily separated from elements of group I, II..azkd-III of-the periodic njotem by means of the methyl- .b?1ty1-kotone (MBK) in which the nitrates of theme elements are uns6luble. ke'uranium in, under certain conditions, extracted alsoas HUO 2(N03)3 (Rof 3)#'it is possible that On, Cat Sr.and La are included in the extraction in the form of the corresponding salts. The authors therefore investi- gated the distribution of Cs137' CA45, Sr 89, Sr 90 and La140 among the aqueous solution' of nitrates and MBK in dependence on the uranyl-nitrate concentration. The latter was-yaried from 0.1 - 0.5 mole, the concentration of the nitrate ions was kept stable by a corresponding addition of C&(NO ) Card 1/2 and hydrolysis of the uranium salt could be preventea 9; the 05864 The Distribution of Ce, Ca, Sr and La Among Aqueous SOV/78-4-11-17/50 Solution and Methyl-butyl Ketone in the Presence of Uranium SUBMITTED: addition of O.In HNO 3* Table 1 demonstrates the influence exercised by the ursAyl nitrate upon the distribution of Go, Sr.and La. Table 2 shows the same for Ca, the latter being determined.radiometrically and gravimetrioally. With rising ooncentration.of U02(NO3)2 an incr .easing amount of Ce, Ca, Sr and La is carried away by MBK in the form of the salts NUO 2(NO3)31 the existence of which was proved by the absorption' spectrum (Fig 1). There are I figure, 2 tables, and 5 references, 2 of which are Soviet. July 2, 1958 Card 2/2 VDOVZNM, V.M.; I~IFOVSKIY, A.A.; KIJZINA, M.G. Spectrophotometric investigation of the formation of complex nitrate compounds of p~utonyl in acetone, 'Radiokhimiia 2 no,3:301-306 160. (MIRA 13:10) (Plutonyl compounds-Spectra) VDOV=M, V.M.; - LIPOVSKIr, A.A.; KUZINA, M.G. Spectrophotometric investigation of the formation of complex nitrate compounds of platonyl in aqueous solutions, and extraction of Pa(VI) with dibutyl other. Radiakhimiia 2 no-3:307-311 160. (MIRA 13:10) (Plutonyl compounds--Spectra) Oktraction (Chemistry)) VDOVYM, V.M.)- - I UY., JIM -6 --A..A.; KUZINA, M.G. Formation of the complex compound neptunyl trintGate. Radiokhimiiw.. 2 n0-3:312-314 160. (MMA 13: 10) ;. (Reptunyl compounds) LIPOVSKIT, A.A. Symposipm on the theorr of extraction. Radiokhimiia 2 no.3:37-7-380 160. (lbetraction (Chemistry)) (MM 13:10) VDOVINKO, Y.M., LIPOVSKIT, AoA. NIZITINA, S-A, Extraction of uranium from HC1 solutions by means of tributyl phosphate. Zhur neorg. khim. 5 no.4:935-940 Ap 16o. (MI" 13:7) (Uranium) (Butyl phosphate) 7z4Y.1 S/186/61/003/003/017/ol8 -i~ /1 3 02 0 0 E071/E435 AUTHORS: Ydovenko, V#M*9)4~v ~y,-A,A._and Kuzina, M.G. TITLE: On the Adsorption of Uranyl Nitrate From Organic Solvents With Anion-Exchange Resins PERIODICAL: Radiokhimiya., 1961, Vol.3, No.3, PP-365-371 TEXT: Strongly basic anion-exchange resins are widely used for separation of simple and complex anions from aqueous solutions. High molecular aliphatic &mines are also used for this purpose, At present extraction with amines is considered as an ionic exchange on a liquid anionite. Also, for the extraction it is considered necessary that the element under separation from its aqueous solution is in the state of a complex anion. It in also possible to describe the extraction (and adsorption on a resin) starting from the formation of a non-charged complex, forming with an amine salt, the extractable complex compound. In both cases, after the extraction the same compound is found in the organic phase. An experimental proof of the mechanism of separation related to the formation of a complex compound can be obtained by investigating the separation with anion-excbange resins from solutions which do not contain an excess of anions and in which the Card 1/4 22493 s/186/61/003/003/017/018 On the Adsorption of Uranyl ... E071/E435 element under separation is known to exist in the form of a neutral complex. For this purpose, the authors investigated the separation of uranyl nitrate from a number of organic solvents on an anion-exchange resin AM, the capacity of which in respect of N03- ion was 2.9 mg-equiv. per 1 g of resin. A weighed sample of the resin (1 g) in N03- form was shaken with 10 ml of a solution of uranyl nitrate dihydrate for 20 to 25 hours. Previously it was established that this time is sufficient to attain equilibrium. Uranium was washed out from the resin with 0.1 N nitric acid and analyzed colorimetrically. The analysis of the equilibrium liquid phase was also carried out. In experiments on the separation of uranium from organic extracts, air dried resin was used, in all other cases it was dried at 700C.- The coefficients of distribution of uranium between resin and organic solvents were calculated from the formula: Kp(mg U/g resin) /(mg U/ml solution). Data on the adsorption of uranium from 16 different solvents by dried resin were obtained. The results indicate that adsorption of uranylnitrate depends on the nature of the solvent. As the stability of uranyl trinitrate complex depends on the content of water in the-organic phase, the influence of the latter on the Card 2/4 S/186/61/003/003/017/018 On the Adsorption of Uranyl ... E071/E435 separation process was also investigated. It appears that the change in the dielectric constant of the solution due to an addition of water cannot explain the difference in the degree of adsorption and some change in the resin phase should be assumed. The presence of maximum on the adsorption curves at a certain content of water in the solution could be explained by the fact that at a certain water concentration, its presence leads to dissociation of the formed uranyl trinitrate complex. The influence of the concentration of the uranium in solution on its adsorption on the resin was also investigated. It was found that the coefficient of distribution (K ) is inversely proportional to the uranium concentration. Thus a~ low concentrations, uranium can be particularly well separated from organic solvents. From the resin, uranium can be easily extracted with 0.1 N nitric acid, the desorption can also be done with tributylphosphate. On the basis of the results obtained' ' it is concluded that adsorption of uranylnitrate on resin can be related to the formation of complexes with the resin. There are 2 figures, 2 tables and 11 references: 2 Soviet-bloc and 9 non-Soviet-bloc. The four Card 3/4 22493 s/186/6i/oO3/003/017/018 On the Adsorption of Uran:yl E071/E435 most recent references to English language publications read as follows: L.Kaplan, R.A.Hildebrandt, M.Ader, J.Inorg.Nucl.Chem., 2,153 (1956); J.Kennedy, R.V.Davies, J.Inorg.Nucl.Chem., 12,193 (1959); W.Gerrard, E.D.Macklen, Chem.Rev., 59,1105 (1959); C.W.Davies, B.D.R.Owen, J.Chem.Soc., 1676 (1956). SUBMITTED: JulY 5, 1960 Card 4/4 26602 s/186/61/003/004/001/007 E141/E164 AUTHORS: Vdovenko, V.M., Lipovskiy, A.A., and Nikitina, S.A. TITLE; on the mechanism of the extraction of tetravalent plutonium with primary alkylamine from 112SO4 solutions PERIODICAL,. Radiokhimiya, 1961., Vol-3, NO-4, PP~ 396-402 TEXT. Extraction with high molecular weight aliphatic amines has recently found wide application. C.F. Coleman, K.B. Brown, J.G. Moore and K.A. Allen (Ref.li Proceedings of the Second International Conference on the Peaceful Uses of Atomic Energy,) have described the extrac~tion of UIVI ThIVI CeIV and ZrIV from H2SO4 solutions, but they do not give any data on the mechanism of the reaction. The authors investigated this reaction mechanism. The authors used a mixture of primary aliphatic amines consisting Of C7 - C9 AtOms (d = 0.7846), the amount not exceeding 0.5%; chloroform was used as organic solvent. The PuIV content in the aqueous and the organic phase was determined by measuring the a-activity of aliquot samples on a standard device type D~ PUIV was re-extracted from the organic phase into a 1.5N HN03 solution. Preliminary experiments showed that equilibrium was attained in not Card 1/5 26602 On the mechanism of the extraction s/186/61/003/004/001/007 E141/E164 more than five minutes, The concentration of the amine in the starting solutions was determined by titrating with acid in an alcoholic solution whilst using bromophenolblue as indicator. After extraction the amine content in the aqueous and organic phase can be determined with alkalized solutions when the amine is converted into the base. The concentration of nitrate-ions in the organic phase was determined after re-extraction by titrating with indigo-red (Ref.6; J. Ungar, J. Appl. Chem., Vol,6; 2, 245 (1956)). The sulphate-ion was determined gravimetrically as BaSO4 and in some cases after p-irradiation with s35 whilst using tagged H2SO4., 11hen determining the distribution of the amine between the chloroform and the aqueous H2SO4 solution, the sulphate was found mainly in the aqueous solution. The coefficients of distribution of plutonium (a) increase with increasing concentration of the amine and of H2SO4 in the aqueous solution. This 3-S POSSibly due to the formation of complex sulphate compounds of PuIV containing the amine, The composition of the separated compound was determined by investigating the dependence of aPu(IV) on the concentration of the amine at constant concentration of PuIV and H2SO4- It was found that two moles of amine nitrate Card 2/5 26602 on the mechanism of the extraction... S/186/61/003/004/001/007 E141/E164 associate with one mole of the metal nitrate, forming the compound l,R3NH)2 Me (N03)69 where R = alkyl radical. The amine sulphate is not extracted by chloroform. The composition of the complex compounds extracted from H2SO4 solutions and from nitrate-sulphate solutions was confirmed by extraction and with the aid of absorption spectra. on the basis of concept on the anion-exchange character of extraction processes, carried out with amines, the eparation of PuIV from H2SO4 solutions can be envisaged as a ulphate-ion exchange on an anion complex of PuIV which is formed : in the aqueous phase: 4+ 2 - 2- PU + 3SO4 PU(SO4)3 2(RNH ) S04 + Pu(SO4) 2- (RNH )4pu(SO4)4 + so 2- (1) 3 2 3 3 4 The extraction can also be described by the formation of neutral plutonium aulphate which is formed from the amine sulphate of the extracted complex --ompound: Card 3/5 26602 on the mechanism of the extraction ... s/i86/6i/003/004/001/007 E141/E164 PU 4+ + 2SO 2- PU(SO4)2 4 2(RNH 3)2SO4 + Pu(SO02 # (RIVH3)4pu(SO4)4 (2) PuIV is known to form complex sulphate compounds even when a considerable excess of nitrate-ions is present in the solution (Ref,5: A.A. Lipovskiy, N.B. Chernyavskaya, ZhNKh, Vol.4, 10, 2244 (1959)). Experim-ants were therefore carried out on the extraction of plutonium from a mixture of HN03 and H2SO4 solutions- At low concentrations of the amine the nitrate is hardly extracted by chloroform but with increasing concentration polymeric amine aggregates are formed which are extracted by the organic solvent. An increase in the concentration of HN03 in the aqueous solution at constant concentration of the amine leads to an increased content of the amine nitrate in the organic phase. Colloidal 13 olutions of amine nitrate in chloroform show a different behaviour In extraction with respect to ions which are present in the aqueous solution and experiments were carried out to investigate the behaviour of the sulphate-ion during extraction from nitrate- sulphate solutions. When the concentration of HN03' and therefors Card 4/5 26602 On the mechanism of the extraction S/186/61/003/004/001/007 Ei4i/Ei64 also of the amino nitrate in the solution was small, the Amino sulphate was not extracted into the chloroform. Deposits were formed at the phase boundary as well as during extraction from pure H2SO4 solutions. At concentrations of approximately 0-15N HN03 the deposits disappear and the concentration of the oulphate-ion in the organic phase increases sharply. A gradual substitution of the 15 ulphate-ions and nitrate-ions takes place during the later stages. it is also suggested that the amine sulphate in separated from the nitrate-sulphate solutions because a finely dispersed phase is present in the chloroform, the dispersion being formed by the amine nitrate. Acknowledgments are expressed to L.N. Lazarev for his cooperation. There are 5 figures, 2 tables and 7 references: 2 Soviet and 5 non-Soviet. The 4 English language references read as follows: Ref.l: an in text above. Ref-33. A.S. Wilson. Proceedings of the Second International Conference on the Peaceful Uses of Atomic Energy. Ref.6: An in text above. Ref.4: D.J. Carswell, J.J. Laurenset. J.Inorg.Nuel.Chem., V.11, 1. Card 5/5. SUBMITTED July 5, 196o. 69 (1959) 31889 S/186/61/003/005/007/022 p.440 0 9071/E485 AUTHORS-. Vdovenko, V.M., Lipovskly, A.A., Kuzina, M.G. TITLE. The extraction of uranium (VI) with solutions of trioctylamine nitrate PERIODICAL- Radiokhimiya, v-3, no-5, 1961, 555-566 TEXT- The extraction of uranium (VI) with solutions of trioetylamine (TOA) in various diluents (carbon tetrachloride, benzene, trichloroethylene, chloroform, chlorobenzene, bromobenzene, tetrachloroethane, dichloroethane, butylbromide and nitro-benzene) and the dependence of the separation of uranium with an anion exchange resin AM on the composition of the aqueous solution were investigated. Equal volumes of thn phases were used for the extraction. The coefficient of distribution was calculated from au = COICw where Cc, and' Cw -equilibrium concentrations of uranium in organic and aqueous phases. The re-extraction of uranium was done with a soda solution which was subsequently used for the colorimetric determination of uranium- In experiments on the separation of uranium with a resin,-a strongly basic resin AM was used, its capacity in respect of N03 was 2.9 mg/equiv per Ig of air-dried resin. The coefficients of distribution were Card 1/3 31889 s/186/61/003/005/007/022 The extraction of uranium (VI) E071/E485 calculated from k a g Ug resin P g U/ml of solution The -.omposition of extracted compounds was determined by the absorption spectra. It was shown that the lack of correspondence in data obtained by various methods on the determination of the composition of uranium compounds in the organic phase is due to changes in the nature of the association of amine nitrate caused by the extraction of excess nitric azld. In all the cases investigated the extraction of uranium with TOA nitrate is related to the formation of a complex compound of uranyltrinitrate, The dependence of the coefficients of distribution of uranium on the 4omposition of aqueous solution indicates that the formation of uranyln1trate molecules in necessary for the extraction of uranium, The extraction of uranium with TOA solutions in various diluents can be represented as a prozess of complex formation between neutral molecules of uranylnitrate and molecules of aminenitrate, The sorption of uranium with anion exchange resins can be described similarly, The analogy between the extraction of uranium with amines and its extra,7:tion with oxygen containing solvents from Card 2/3 91889 S/186/ 1/003/005/007/022 The extraction of uranium (VI) oo E071/z485 nitric acid solutions an well as from solutions containing salting-out agents was pointed out. Changes in the extracting properties of TOA nitrate in various d1luents is related to the polar properties of the diluents used and interactions in the system extracting agents-diluent. There are 4 figures, 3 tables and 20 references: 12 Soviet-bloc, 2 Russian translations of non- Soviet publications and 6 non-Soviet-bloc. The four most recent references to English language publications read-as follows: Refo4g W.E.Keder, J.C.Sheppard, A.S.Wilson, J. Inorg. Nucl. Chem., 12, 314, 327 (ig6o)3 Ref.6: D.J.Carawell, J.J.Lawrence, J. Inorg. Nucl. Chem., v.111, 69 (1959); Ref.17; J.K.Foreman, J.R.McGowen, T~D.Swith, J.Chem, Soc., 738 (1959); Ref.18: A.G.Gobbe, A.G.Maddock, J. Inorg. Nucl. Chem., v.7, 2, 94 (1958). SUBMITTED; October 27, 1960 Card 3/3 VDOVMOI V.M.; LUIOVSKIY, A.A.; KUZINA, M.G. Absorption of uranyl nitrate from organic of anion exchange resins. Radiokhimiia 3 (Uranyl nitrate) (Anion exchange) solvents with the help no.3.,365-371 161. (MIRA 14:7) 11,,.~;: I , - 1 VDOVENKO, V.M.; LIPCIVSKIY A.A.; KUZINA, M.G. Extraction of uranium VI by means of trioctylamine nitrate solutions. Radiokhimiia 3 no.5:555-566 161. (MIRA 14: 10) (uranium) (Trioetylamine) S/186/62/004/006/001/009 E075/9433 AUTHORS; Vdovenko, VJI., Li Nikitina, S.A* P TITLE: On the mechanism of extraction of U(VI) with . solutions of tridecylamino fluoride PERIODICALi Radiokhimiya, vA, no.6, 1962,.625-632 TEXT: In order to elucidate the mechanism of the extraction process, some.relationships in the extraction of U(VI) from solutions in HF and NaF with tridecylamine fluoride (TDA) were.---- studied.-''---Using-& spectrographic.method it was shown that in organic solutions complex compounds TDAHU02F3 and (TDAH)2.U02F4 are formed. The composition of the complex compounds was also determined from the results of the analysis of equilibrium organic solutions'and construction of the dependence IS atu on 19 CTDA-HF (where aU - the coefficient of distribution of uranium). It was shown that complex compounds with the ratio F/U > 4 were niot formed. The investigation of the extraction ofl uranyl fluoride from aqueous solutions with tridecylamine fluoride indicated that t1fe.e-xtraciion takes place due to the formation of complexes qf U002 with one or two molecules of TDA.-HF. The Card 1/2 On.the mechanism' E075/E433 best remova!l of U with amine fluor'ide is obtained on extraction from solutions Of U02F2 not coniainink an excess of fluorine ions.. There are:5,jigures and 7 tables. SUINITTED August 46, 1961 -,I iCard 2/2 S/186/63/005/001/011/013 E075/E436 AUTHORS; Vdovenko, V.M., Lipovskiy, A.A., Nikitina, S.A. TITLE: Investigation of the solvation of uranyl chloride with the molecules of tri-n-butyl phosphate PERIODICAL; Radiokhimiya, v-5, no.1, 1963, 139-141 TEXT: Spectroscopic methods were used to investigate the nature Of U02C12 added to a solution of tri-n-butylphosphate (TBP) in CCI~. In the original solution (saturated solution of anhydrous U02 12 in TBP dissolved in CC14) the solute had the composition of, UO2Cl2-2TBP. As the proportion of TBP increased (100%. TBP),'the UV spectra of the solutions changed and indicated that U02C12 coordinates with 3 molecules of TBP. The equilibrium constant for the formation Of U02C12-3TBP is 3.1 + 0.2. The interaction of P - 0 groups with the U atom was shown in infrared spectra to be less strong in U02Cl2*3TBP than in UO2Cl2-2TBP. The complex with 4 molecules of TBP did not form, presumably due to steric hindrance. There are 3 figures and 1 table. SUBMITTED: October 31, 1962 Card 1/1 Vf)OVENKO$ V.M.; LIPOVSKIY, A.A.; NIKITINA, S.A. . Study of the solvation of U02C12 with molecules of organophosphorus compounds by spectral methods. Radiokhimiia 5 no.5:585-591 163. (MIRA 1713) VDOVENKO, V.M.; DEMIYANOVA, T.A.; KUZINA, M.G.; LIPOVSF-ly, A.A. Hydrogen bonding in alkyl ammonium salts. Part 1., Infrarf3d spectra and structure of trioctyl ammonium nitrate. Radiokhimiia 6 no. 1:49-55 164. (KRA 17-6) VDOVENKO, V.M.; LIPOVSKIY, A.A.; NIKITINA, S.A. Hydrogen bonding in alkyl ammoniun salts. Part 2: Infrared spectra and stru,~ture of trldacyl ammonium chloride. Hadiokhimiia 6 no. 12-56-62 164. OCRA 17:6) LIPOVSKIYp A.A.; YAKOVLEVA, N.Ye. - . ........ :,-------, Solvation of UC14 by n-tributyl phosphate molecules. Zhur. neorg. khim. 9 no.3:767-768 Mr 164. (MIRA 17:3) "IFOVSKIY, A.A.; KUZINA, M.G. Infrared spectra and atr-uctura of c6rrj~~!-lx Coll"POUM113 01- uranyl nitrate with cesium and pyridl.m.mi r1trates. 4 Radiokhimlia 5 no. 6%668-671, 163. WIRA 17,7) - - " i - ' ' - I V. 1-1. ( " eni ~ vq -L4~-d) -; -- "'. " p 1'*A. 0,oning-rad); MINA. M.G. (Lcmingg n (1) - .4 1 I i'l., "NA, d ) ; JNIKITI JA, S. A. (Leninr-rad) Hydrogen bonds J-n alkvl arinonlum sa*Its. Dr. fiz. zhur. 9 no.4:453--457 Ail 164. (%',IfUi 17:8) LIPOISKIYY A.A.; KWINA, 14.G. Infrared absorption spectra and structure of sulfate, bisulfate, and uranyl trisulfate of tridecyl ammonium. Zhur. neorg. khim. 10 no.6:1360-.1368 je 165. (MIRA IM) L 17376-66 EPF(n)-2/MYT(z)/ZWPM IJP(c) 'NWIJDIJG 'ACC KR- - APS004504 SOURCE CODE: UR/,- 66/65/007/005/0509/0516 AUTHOR.- Vdavenko, V..H.; Lipovskiy, A. A.; Mikitina, S. A.; YakovIeva, N. Ye. ORG: none 0 IV VI 49 TITLE: Investigation of the extraction of U and U from hydrochloric acid solu- :tions by means of tri-n-butylphosphate SOURCE: Radiokhimiya, v. 7, no. 5, 1965, 509-516 TOPIC TAGS: uranium, organic phosphorus compound, solvent extraction, complex .molecule 'A ABSTRACT; The lirgaiul ~as extracted from the aqueous phase by forming the complex compounds which accumulated in the organic phase. The optical method (percent transmission of 400-700 millimicrons) was applied to measurement of the concentra- .tion of uranium-tri-n-butylphosphate complexes in the organic phase. The extrac- ,tions were conducted using either 20% in CC14 or 100% TBP. In the extraction ex- periments 0.5-12.8 molac HCl solutions and 5-10.9 molar LiCl-solutions were used. It was found that the composition of the complexes formed is a function of both the UDC: 542.61:546.791.42791.r, Card 1/2 L 17376-66 ACC XR: AP6004504 ~HM concentration in the aqueous phase and the TBP concentration in the inert sol-, VI vent. In the case of U , the following complexes were found In the extracts: U02Cl2(TBP)2, U02Cl2(TBP)3, and a complex anion CU02CI3(TBP) I . In the case of :UIV , the organic phase contained UC14(TBP)2, UC14(TBP)3, andna complex anion UC19-. IV VI Under the conditions near saturation equilibrium, both the U and the U are com- bined with two molecules of TBP. In the case of an excess of TBT, the complex in- volves three molecules of TBP. In the case of higher HC1 concentration in the starting aqueous solution, accompanied by an excess of TBP, the extract contains ~anionic complexes of UIV and UVI. Orig. art. has: 2 figures, 2 tables, 6 formulas. ~SUB CODE: 07/ SUBM DATE: 02Nov64/ ORIG REF: 013/ OTH REF; 006 Card 2/2 nist, L 17375-66 zwp(j)/zwT(z)/r - Rm ACC NR: AP6004505 SOURCE CODE: (ilt/0186/65/0071005/0563/0572 AMOR. Li sk* A A.; Mikitina, A.; Yakovleva, N. Ye. __pOv IYI. 31 ORG: none ,TITLE: Investigation of the UC14 solvation by molecules,of neutral organophosphate 'compounds by means of spectroscopic methods SOURCE: Radiokhimiya, v. 7, no. 5, 1965, 563-572 TOPIC TAGS: uranium compound, organic phosphorous compound, complex molecule, sol- vent action, intermolecular complex, IR spectrometer, absorption spectrum ABSTRACT: Solvation Of UC14 by tri-n-butylphosphate (TBP), diisoamine ester of methylphosphonic acid (DAMPA), and tributylphosphineoxide (TBPO) was investigated using optical methods. Absorption spectra were taken with an SF-2M spectrophotomet- er (400-1100 millimicrons) and IKS-14IR spectrometer (7-11 millimicrons). Saturat- ed solutions of anhydrous UC14 in solvents containing TBP-, DAMPA-, and TBPO in CC14 and benzene were used. It was found that in the case of an excess of phospho- organic ligands in inert solvents, the complexes of the general formula UC14S3 are Card 1/2 UDC: 548.56 546.791.4 131 21-11- L 17375-66 R: AP6004505 &CC N A0 formed (mbere S is TBP, DAMPA, or TBPO). The equilibrium contents of the reaction .UCi4S2 + S * UC14S3 are 55�3, 117t12, and 8614 for TBP, DAMPA, and TBPO, respective- ly. Changes in the absorption spectra of U IV which occur at high DAMPA- and TBPO concentrations are-attributed to the coordinatively saturated compounds of the UC14S4 type. The increase in ligands concentration was found to be reflected in weaker bonds between U VI , and UIV atoms and phosphoorganic ligands7ft UC14S3 type complexes. It was found thatthe electron affinity of heavy metal! salts can be measured in terms of,displacement of the IR absorption spectra of vibration of P=O group of the coordination compounds containing equal number of neutral ligands. ,The similarity of the absorption spectra of UCI 2+ and LIC14S2 indicate that the ligands are arranged octahedrally around the U4$ ion in the UC14S2 complex. A ,low symmetry is assigned to the UC14S3 compound. The absorption spectra are graph- ed. Orig. art. has: 5 figures, 3 tables. SUB CODE: 07/ SUBM DATE: 'O2Nov64/ ORIG REF: 010/ OTH REF: 009 ..Card 2/2 not 77 LIPOVSKIY, A.A.; NIKITINA, S.A. . Infrared spectra and structure of trialkyl ammonium fluorides. Zhur. neorg. khim. 10 no.1:176-182 Ja 165. (MIRA l8sll) 1. Submitted July 18, 1963. DINITAX(NAt f,A,j,.LlPO.VS.KlTF 4.A. bfvvmd "tra and lWdragen bDndlng in dlooVI - - Iva Bats. Zhur.noorg.khtm. 10 noslM2801-2906 D 165. (MIMA 19o1) LIPOVSKIY, D. Lipovskiy, D. "Our native land--the oirthplace of the kelicopter," Vestnik vozdush. flota,-1948, No. 12, p. 6-10 SO: U-2888, Letopis Zhurnalinykh Statey, No. 1, 1949 - ---- ----- S/l47/62/ooo/oo4/oo8/oi9 E031/E113 AUTHORS: Kan, S.N., and Lipovskiy, D.Ye. TITLE: Stability of circular cylindrica frameworks under axial compression and transverse pressure PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy, Aviatsionnaya tekhnika, no.4, 1962, 79-90 TEXT: This is the first of three articles. The calculations are based on the assumption of a structurally orthotropic shell, the force elements being-smeared out". The energy method is used to calculate the)critical stresses and it is assumed that under the action of the critical external forces the system has both a straight line and a curved form of equilibrium, corresponding to the minimum potential energy. The usual assumptions of the theory of thin shells are made. Considering first the critical stresses '.for the,axial form of the loss of stability, the necessary condition for the minimum potential energy leads to a'fourth order differential equation whose characteristic equation has roots i (a I pi). The displacements can increase without limit if either a = 0 or PL m1t, where L is the length of the shell.' Card 1/3 5/147/62/000/004/008/019 Stability of circular cylindrical... E03!/EI13 From the first condition -can be obtained the critical axial compressive stress; the second condition gives the number of half- waves m along the generators at the loss of stability. The transverse pressure has no effect on the critical stresses. In the case of a non-axial form of the loss of stability, the assumption that the cross-sectional axis remains fixed and the condition for periodicity are used to give an expression for the tangential displacements,and the axial displacements are obtained from the condition that the mean surface is not displaced. Using these relations and the expression for the potential energy of unit length of the cylinder, Euler's equation leads to a fourth order differential equation which has the same complementary function as the previous equation. From the condition a = 0 it is deduced that positive (internal) pressure increases the critical stress and negative pressure diminishes it. The condition pL = mit gives a relation between the number of half-waves m along the generators and the number n of waves round the circumference at 'loss of stability. Expressions for the critical stresses may be obtained similarly for other boundary conditions. -For the axial form of the loss of stability the critical stresses increase with Card 2/3 Stability of circular cylindrical... S/147/.2/000/004/008/019 E031/E113 the strengthening of the longitudinal elements, whereas in the non-axial form it is the transverse elements which are important. There are 3 figures. SUBMITTED: March 19, 1962 L_~()86-6L EWT(d)/FYIT(M)/EWP.(~)/EWP(k)/Fd~.(ii) Pf-h/Pft Anw(P)IM(f) ACCESSION NR- AP4040970 8/0147/64./000/002/0034/0046 1A AUTHOR. povskly, D. Ye. TITLE., Ile edge effect In anisotr6pic circular cylindrical shells under combined axial and radial. pressures- SOURCE' : rVUZ Avisitsionnaya 7takludka, -.no.: 20: 19649 34-46, TOPIC TAGS: ~ 6hell cylindrical shell. a)&jnmetrIcally loaded shell, anisotropic edge -effect, edge effect damping, stiffened cylindrical shell ABSTRACT: The author analyzes the edge effect in anisotrople circular cylindrical shells under uniform lateral and longitudinal pressure. A differential equation describing the edge effect (long4tudinal variation of the radial displacement) to derived by a varia- tional method, taking initial imperfections into account, and the edge effect in the neigh- borhood of elastic and ri&,Id frames Is determ!ned. Expressions for the integration con- stants for certain boundary conditions at the end supports are given in a table. The damping of the eAlge effect distrubatice is also analyzed. Finally, the length and amplitude of Che strain waves, the damping decremo-nt, and their dependence on the compressive and tmiatle stresses are dis(mased. Orig. art. has! 21 formulas. 4 figures and 2 tables. Cordl/2 L 9086-65 ACCESSION NR: "4040ri 0 ASSOCIATION: none SUB.CODE. AS SUBMITTED: MOW ENCU 00 NO REF SOV,. 005 OTHER: 000 C~l !;v~- -LLgating t3irri-lifications of the equa-,.-.cr.!i of stres.-Esd stat- and stribillity of cyli.ndrical -vhells. inzh. 5 no.3-52"-53' 165 (MIPA 18:"' .',X4007943 BOOK' EXPLOITATION S/ Bel'skiy, Vladi-mir Leonidovich; Vlasov, Ivan Petrovich; Zayrsev, Valentin Nikolayevich; Kan, Saveliy Nakhimovich (Doctor of Technical Sciences, Professor);_.~.~rSo-zh'it-s.kiy, Vladimir Pavlovich; Kots, Veniamin Markovich; j,:k2.qy.skiy, David YevseyCAF0cF Aircraft design (Konstrukcsi.ya letatel'nykh apparatov) Moscow, Oborongiz, 1963. 708 p. illus.', biblio. Err-ata slip inserted. 6200 copies printed. TOPIC TAGS: aircraft construction,,aireraft scrength, aircraft dcsian, aircraft rigidity, aircraft hydraulics, aircraft pneumatics, aircraft servo aircraft service life, aeroelasticity, aerodyna-mic h a a c -1. ng PURPOSE AND COVERAGE: The book is 'intended' for aeronautical engineer,-, co-cerned with airca f t design and,manufacture. It may also be useful to students of technical schools'of.hig'her education. The principles of aircraft construction and strength are discussed.: The principles of arrangement are examined,and design methods for strengt.. -ad rigidity are given. External design loads are analyzed,,and other A%14007943 problems in the construction of airplanes, rockets, and'helicopcers are examined. The pneumatic and hydraulic aircraft systems as well as hydraulic servos are described. Considerable attention is paid to tha problems of acroclascicity, service life, and aerodynamic heat- in. The factual and numerical data and the schematic diagrams of aircraft are taken from non-Soviet sources. The authors thank K. A. Ly*nsl=sky for. writing -article .3 of 'Ch. 2 and N-. yj .Mi tro- fanov who particpated in selection of material for some chapters. Spacial appreciation is expressed to A. M. Okulov for illustrating the b o o k a n d t o Doctors of T echnical S ciances A. R. Bonin and Professor L. P. Ninokurov and Candidates of Technical Sciences N. G.'. Savusya, L. A. Kolesnikov, A. A. Yarkho andyV. P. Rusanov for their ~ valuable suggestions during the review and revision of the manuscript. TABLE OF CONTENTS [Abridged]; Foreword -- 3 Introduction 5 Card 2 AID Kr. 967-13 15 MaY COMBINED COMPRESSION AND FLEXURE OF STIFFENED CIRCULAR dYLJNDRICAL STIELLS (USSR) Kan, S. N. , and V, Y &_LJyDygk& Izvestiya vysshikh uchebnykh zavedeniy. Aviatsiomaya tekhnika, no. 1,' 1963, 33-47. S/147/631000/001/0051020 The states of stress and strain of circular cylindrical shplls stiffened by stringers and rings are analyzed. The shells are subjected to transveriml loading combined with axial compression uniformly distriouted along the faces. The effect of manufacturing imperfections of the shell's middle sur- face is taken into account. The problem is discussed in a linear formulation under conventional assumptions of the theory of el*stic thin shells. For so- lution of this statically indeterrnihatt Problem. Kan' a method, -eniploying energy principles and structural- mechanic4 techniquito6ja used. .*T4p axially Ifynunetrical and asymmetrical states of stress (caused by axisymmetrical and arbitrary loading, respectively) are investigated, and formulas for the critical (buck- ling) load, radial displacements, bending moMents, pnd longitudinal and cir- cumferential stresses ate derived. The behavior of shells under arbitrary Card 2/2 AID xr 967-13 15 XaY- COMBINED COKMSSIOK (Cont'd] 6/14V63/000/001/005/020 is shown in dia grams for various rigidity parameters. A numerical samp..e calculation is presented of a simply supported stiffened shell under combined uniform continuous loading consisting of axial compression on the faces and a downward vertical load on the inner side along the bottom genera- trix. Nondimensional stresses relative to their critical values are calculated in the axial and circumferential directions, and their distribution ~n - c r o a a sections is shown in diagrams for length-to -radius ratios of 5 and 10. T he effect of manufactuting irregularities on the shell's stress'strain state and the behavior of the -stiffen era ar e Also --dtaelits seO. JVK) Card 2/2 BELISKIY, Vladimir Leonidovich; VUSOV, Ivan,Petrovich; Z,AYTSEV, Valentin Nikolayevich; KAN, Saveliy Nakhimoviclidokt.tekhn.nauk,prof.; KARNOZHITSKIY, Vladimir Pavlovich; KOTS, Venianin yov Markovich; IIJNV4Kr,6 Dald Yeves k,,BDNIN, A.R.t rets -- -'I', , A.I., inzb., red.; doktor tekhn. nauT, retsenzenT; 9wV KUZIMINp G.M., tekhn. red. [Design of aircraft] Konstruktsiia letatelInykh apparatov. 'LBy] V.L.Bel'skiy i dr. Moskva, Oborongiz, 1963. 708 p. (MIRA 16:8) (Aircraft) 'ACCESSIONTUR: AP3004719 3/0147/63/000/002/003VOM3 "'I'AUMOR: Kan,A.g.) LipMkiy,:,D. Ye, TITIZ:' The lload-car4ing capaalty Of stiffened thla'aircular cylindrical shells. under c I 6mpresision. SOURCE: IM.a Aviats.,tekhnika A no, 2.' 1963Y 34-43 I TOPIC TAGS- load-cari-ling Capacity,, compressed cylindrical shell, stiffened shell; thin shell, shell, critic"alstress, crushing-loaAs,initial deflectionp manufacturing.imyerfection., ABSTRACT: The 'article, -which. is the conclusion of'the work or the authois published in IVUZ..*"Avjatsio=aya tekhUika," No. 4, 1962, and No. 1, 1963, presents a simple-method for predicting the load;-carrying capacity of a thin, -i compressed, circular cylindrical shell stiffened by a'system or rrames and strlngersi jand discusses.the effect of conatructiopal parameteison the shklle capacity. The method is bas ed on the assumption that the most essential factor reducing the load-carrying capacity~qf the shell is the manufacturing Imperfection (initial re of a shell under axial. compression deflection), ithich causes the stringe ..to be subjected.to a combination of oompression.and transverse flexure. The cases Card 1/2 i'ACM310NOt 03~719, of, exially symmetrical and. asymmetrical initial deflection are discussed, and the formulas for critical. (crushing) stresses for stringers arapdarived, - The effect of the In'ternal pressure and of the-rigidity of frames on the magnitude of the critical stresses is analyzed,- Illustrative-numerical calculations of the critical stresses and crushing load of a bhell are given for both oy*etrical and non- symmetrical cases The possibility of extending the application ef the proposed method to the case. of lateral loading, which is equivalent to d cartain initial 1 deflection, and to other types of deformation ~ (benUng, combined compression and bending) of 6ells is mentioned.. Orig. art. has: 2 figures end 21 formulas. ASSOCWION: none IM 06Sep63. SUBM=D: 1~~2 DM AMi CODE: AP No RU SMI'. 005 ;!Card,. 2/2 nal and lateral bending of Izv.vys.ucheb.zav.;av.tekh. SMOYLOVSKIY, N.;_LIPOVSKIY,_G. Analysis of the efficiency of capital investments for the improve- ment o? harbor facilities. Rech. transp. 20 no.5:3.1-13 My 161. (MIU 14: 5) 1e Glavnyy inzh. proyekta Novosibirskogo otdeleniya Giprorechtransa (for Smoylovskiy). 2. Nachallnik Novosibirskogo ports, (for Lipovskiy). (Harbors--Finances) (Capital investments) STAROVEROV,, Yu. (Astrakhan'); BONDARI, N. (Kiyev); NEFOMYASHCHIT V. (L'vov); WAS HMO, A. (graimodar); ;aPqyLKIT G. '(Mlnsk~ ANALUNt A. (S'1;1~) Editorlo mail. Okhr,truda i oote.strakh. 6 np.2s28 F 163. (Industrial hyg*e) (MIRA 16s2) LIPOVSKIY. G. i- Cut peat in an economic fuel. 920 no.6:40 Je '59. (MIRA 12:9) Lzamestitel, prodsedatelya, Belorueskego reepublikanskogo pravleniya nauchno-tokhnicheskogo obshchestva bumazhnoy i dereveabrabatyvayushchey promyshlenuosti. (peat) LIPOTSKIY, G. Republic conference on automation. VZO no-9:50-51 8 '59. (MIRA 13:1) 1. Zanastitell predeadatelya Balorue8kogo reeptiblikanskogo pravloniya Nauchno-tokhnichookogo obahchostva bumaxhnoy I derevoobrabatyvayushchey pror7ablennosti, Minsk. (Wbite Russia--Paper industry) (Wbite Russia---Automation) LIPOVSKIY. G. I. "Iwo I!ntnr r or/ schonl to an irstribqnt rf exchane,* of F-dvancad motbodn and oxporif3nCep Bullopro"t 34 no.7,32 -Tl 159- (14IFA 12'.10) 1. Zamnntitall prodeedatelyn Bolorusakogo roBpiibliknnakogo pravleni- ya Nanchno-takhnichookago otdola burlazhnoy i asrevoobrabatyvayus- chey promynhlonnosti. (Whito Russia-Pap(gr influstry) L.IPOVSKIY. G.J. Conference on the automatic control of production processes in the paper and hardboard industries. Bum.prom- 34 no.10:28-29 0 159. 04IRA 13:2) 1. Zam"Stitel, predsedatelya Belorusakogo respublikanokogo pravlantya Nauchnn-telchnichaskogo obahcheatva humazhnoy i deravoOmbotyvayushchey promyshlennosti. (Paper InduBtry-Couffose"o) (Automatic control) (Hardboard) 18.2000 70-05i SOV/13o-6o-3-20/23 AUTHORS: Dorofeyev, B. A. !-.y _(Chief (Director),Lip &~, 2vskly, of the Experiment _-- al and Research laboratory) TITLE; Stone Casting for the Industry PERIODICAL: Metallurg, 1960, Nr 3, Pp 35-36 (USSR) ABSTRACT: In 1958 the first stone casting plant in the Ukraine was put into oper ation in Stalino. The charge of' the Stalino plant to made up of' M: rock--70; dolomite dust--20; quartz sand--5-10; chromium-magnesite powder-- max 5. Chemical composition M.- Composition of' Charge Materials M Components S102 A1203 FeO 4. Fe2O3 CaO Mgo Others Rock 50-54 20-25 9-11 2--4 3--5 5--6 Dolomite 9.8 3.8 2.3 50.2 31.5 2.4 Sand 97.40 0.13 0.39 1.44 o.4o 0.24 Card 1/4 Stone Casting for the Industry 70-051 SOV/130-6o-3-20/23 The new charge and the technological process were developed by engineers A. I. Sibilev and N. A. Bukhavtsev in cooperation with the authors. All raw materials except rock are precrushed before delivery to the plant. Rock is crushed before charging. The melting period in 1-1.2 ton coke-fired furnaces varies between 2 and 2.5 hr at 1,450 0 C. The plant specializes in the production of 185 x 115 x 20 mm plates used for the lining of various bins and conveyers of ore, coke, sand, etc. The plant also produces 1,200 mm long pipes (150 and 190 mm d1am) and 250 x 250 x 40 mm plates. At present the plant is trying to introduce ball mill linings and balls as well as insulators and intricately shaped plates. The plates are cast In heat-resistant steel chill molds and crystallized-in a muffle furnace at 950-1,0000 C. Final annealing In a Lehr furnace takes 14 hr. Tempevature of 8he finished plates as they leave the furnace is 50-60 C. Technical characteristics of Card 2/4 stone casting at the Stalino plant are: Stone Casting for the Industry 78051 SOV/130 _60-3-20/23 Specific weight (g/CM3 Volumetric weight (g/cm3) Oxidation resistance (according to State Standards GOST 475-53) M: in sulfuric acid in hydrochloric acid Abrasion resistance (g/cm2) Mohs' Scale hardness m2): Mechanical strength (kg/c compression bending tensile Water absorption M 3.08 2,8-2.9 99-~5 99. 4 0.03-0.o4 8-8.5 to 2,500 6oo 150 0.01 Heat resistance is determined 8y heating specimens to 1000 C and water-cooling at 18 C, and equals 7 to Card 3/4 lotemperature changes. Stone Casting for the Industry 78051 Chemical Composition of Casting M Sio2 A1203 CaO Mgo FeO + Fe203 Na20 + 45-49 18-20 10-13 8-10 8-9 2-2.5 Structure of the stone castings Is dense and uniform. Hardness and abrasion and oxidation resistance indicate the applicability of these castings in numerous fields. The authors recommend their use in roller-type screening machines, working wheels, and bodies of sand pumps, etc. The troughs and bins at the new Krivoy Rog Beneficiation Combine (Novokrivorozhskiy obogatitellnyy Icombinat) are lined with cast stone plates. Cast stone pipes are used at Chumak6v Central Beneficiation Plant (Chumak- ovskiy TsOF), Mironovo State Electric Power Plant (Mironovskaya GES), etc. The economic advantages as a result of the application of cast stone parts are tre- mendous: The life of the equipment increases from 5 to 10 times and thousands of tons of metal are saved. ASSOCIATION: Stalino Stone Casting Plant (Stalinskiy kamneliteynyy zavod) Card 4/4 DOROFETEVP V. A,, inzh.; IqOVSKIY, I. Yo., Inzh. Use of cinders from electric power plants for stone caB ting. Energetik 10 no.8:12-14 Ag 162. (MIFLA 15; 10) (Stone, Cast) LIPOVSKIY, I.Ye.., inzh.; NASIELISKIY, A.,M., inzh. Investigating the mechanical strength of cast stone at high temperatures, Stek. i ker, 22 no*315-6 Hr 165. (MIRA 18210) 1. Donetskiy kemneliteynyy zavod. DOROFEYEV, V.A., inzh.; lnzh.; KORABLIN,, V.P., inzh.; KHANp B.Kh;, kand. tekhn. na-~k Obtaining stone c-dotings of amphibolites. Manhinostroenie no.1:38-41 Ja-F 163. - - (MIRA 16:7) 1. Dometakiy kammeliteymyy zavod (for Dorofeyev,, Lipovskiy). 2. InBtitut liteynogo proizvodstva AN UkrSSR (for Korab3in, Khan). (Amphibolite) ___ -- I- ~ I - __ - - - .LIFOV5KIY,I_L_. I'l- and--afi'drs "A Yethod for Measuring Resistance of Oxide Coatings in Receiver and Amplifier Tubes," pp 3-11, ill Abst: A method is examined for measuring the impedance of a layer of oxide coating, that is, the entire series of three layers. The applicability of this method is shown for various types of tubes with oxide cathodes from the viewpoint of reliability of measurement and most rational conditions of measurement. SOTTRCE: �hgr. ~Iaterialov Po Vakuumnoy Tekhnike Goa. Soyuzn. Ordena Lenina Zavoda (A Collection of arterial in Vacuum Technology of the State All-Union Order of Lenin Factory), No 13, Moscow-Leningrad, Cosenergoizdat, 1057 Sum 1854 KOSHMKOV, R.Y.; LIPOVSKIY: L.S. New pressure eA~-twzk- equipped truck ZIS-136A. Avt.trukt.prom. no.8:22a-b Ag 153. (KLU 6:8) (Hotor tmolco) LIPOVSKIT, M., kand.tekhn.nauk; NIKIFOROV, Yu.Ye., inzh.; SPIVAKOV, M.S., inzh. ~'-. ~-. 1. For further lowering of the weight and construction costs of apartTent houses. Biul.tek-h.inform no.1:6-8 Ja 159. (. 5 (KIRA 12:4) Precast concrete) K U.' -11 F". VI N. V. 0 ! , 1, 1" i ~~ . c-l' tna~ Y~3rt .ice] of f ' gas. Geol. rpft'. u," I gaza 8 )or lb4l. (PTRk 17,W~ 1. lJ!zhnp-Vo*l-,'tskjy llratltu,; gec~jcgj! 1 Peuf! ?~ki. LIPOVSKIY, M.A. ,C; V-::~,-_-_______ _,", - D Sulfate-ion determination in natural waters by amperometric titration. Trudy VNIGNI no.11:273-277 '58. (MIRA 13:1) (Water--Analysis) (Conductonstric analysis) (Sulfates) ---- 'LI.POVSKIY, M.A- Thermodynazide basis of regularity in the distribution of oil and gas fields. Geol ,* ne f,t,i i gaza 6 no. 1: 18-23 Ja I ~~ (M 15:1) 1. Nizhne-Volzhskiy Nauchno-issiedovateliskiy institut geologii i geofiziki. (Petroloum geology) (Gas, Watural--Geology) LIPOVSKI, M.A. (Lipovskiy, M.A.) Thermodynamic substantiation of the laws governing the distribution of pertrolam and gas deposits. Analq~e geol geogr 16 no.3:67-72 JI-Ag 162. L 2177~46 EWT(d)/EV1P(h)/E%'1P(1) G A C NR: AP6002597 SOME GODZs UR/0286/65/000/023/0093/W93 Ale AUTHORS i Lipovskiys_~~:~!~ Karelin., A.. K. ORO: none TITLEt Vertical vibrational conveyer. Class 81, No. 176820 SOURCE: Byulleten' izobreteniy i tovarnykh znakov., no. 23, 1965s 93 TOPIG TAGSt. conveying equipment, conveyer transportation system ABSTRACT: This Author Certificate presents a vertical vibrational convey.. lor transporting friable materials, It consists of a load-carrying unit in the form of a tube with a bottom,, loading and unloading devices, and a vibration drive* To provide for the transportation of materials in a smooth tube by only the longitudinal vibrations of the tube, the loading device is in the form of a feed tube placed inside the load-carrying unit. One end of the tube is mounted coaxially with the load-carrying tube with a gap between the end and convex totton (see Fig* 1)e The other end is brought out through the side of the load-carrying tube into an annular hollow under a loading hopper and is fastened between the external surface of the load-carrying tube and two truncated cones* The larger UDG z _Card 1/2 621*867*522*2_1 -L 21773-66 AGG NR a AP6002597 1:0 0 V A .0 C: z A bases of the truncated cones are connected t6gethers and the smalliw-4o the load-: I carrying tube. To increase the transportation heightp the load-carrying tube is made of several sections rigidly fastened together, each having a convex-bott om and feed tube. The annular hollow is used to transfer Mterial from one section to another, Orig., art, hass 1 diagram, suB cous. 131 suBm Dust lWg63 LI HAMNSTNIKOV, Alakeandr Fedorovich. kand. takhri. nauk; BELOUSOV.D.P.. in2h.-, VOLKOT.Ye.B.. kBnd.takhn.nwik; LIPOVSKIY,14.S., inzh.; SAYZDARG.Y.N., red.; BALLOD,A.I., [Collective-form cannery] Nolkhoznyi koneervnyi zovod. Mo- skva, GosAzd vo sellkhoz.lit-ry. 1959. 275 P. I (MIRA 14:5) 1. Houchno-iseledovatellskiy institut konaervnoi i ovoshche- sushillnoy promyshlonnosti, Moskva, Novoslobodskeya, 7 (for Xsmestnikov).i 2. Gipropishchoprom, Butyrskiy val. 68 (for Belausov) (Conning industry-Equipment and supplies) LIPOVSKY, Pavol- How we produce larp shall corets. Slovarenstvi 12 no.5.,190L-191 0 My 164. 1. Zavody Jana Svermy, Brno. 18(517) SOV/135-59-9-le/23 AUTHOM: Balkovets, D. S., Doctor of Techpical Sciences and Lipovskiy, P. I., Engineer TIME: Moscow Oblast Conference of Welders PERIODICAL: 3varochnoye proizvodstvo, 1959, Nr 9, pp 43-45 (U33R) X3STPUM: The Oblase Conference of Welders was convened in Moscow from I-larch 18-20. The results of scientific and pro- duction worl: in 1950U were discussed at this conference. The conference was convened by the Welding Section of YONITOMASh. More than 400 representatives of different organizations in Moscow =0, the Moscow oblast , as well as represc-tatatives from. Leningrad, Chelyabins'le., Penza and other places pLrticipatea in the conference. It was opened by the Corresponding Member of _A~; USSR 11. 14. Rykalin. 47 reports ~Vlere heard and discLissed at the conference. A. A. Vikhirev and S. S. Gudimen1ho spoke on welding problems in the Moscow area. 11. A. Ollnhaiishiy (I;IVTU) spoke on welding by electronic ray in vacuum, and the same ther,'ie, was discussed by 11. 1"'. Ryl?.Llill, A. A. C ard 1/3 Yerokhin, L. L. Silin and V. A. 1'\.uznetsov (IMET). V. D. SCAT/135-59- 9-18/23 lfoscoT,., Oblast! Conference of Welders Kodolov (D-W) spoke on arc and "electric slag" welding and I. D. Kulagin and V. A. 1_11ikolayev (IIIET) discussed metal processing ~~ethods. This %,-as also the thet,e of a report by K. V. Vasil'yev. The weldability of molybdenLun was examined by A. I. Pagin Lind 11. Kh. Shorshorov. A. S~ Gel'man wid M. P. Sandlur M1,111ITIL-'Sh) discussed welding of large diameter pipes and R. 1. Zahson and V. D. Voz- nesens1dy (NI ITMaTUROSEL I KhOMASh) examined automatic welding methods. Improved weld quality was the theme of N. 14. Novozhilov and A. M. Sol-.olova (T&1-,'I1TMASh). V. 11. Suslov ".TsNIITMASh)_-ejY)rted on semi-automatic welding. K. V. Lyubavskiy, V. 1.I. Nihitin and G. F. Murov (MV14I) spoke on automatic welding Nrithin CO-) of prc-hardened devices of .3OKhGSA steel. A. V. Petrov (ITIAT) spoke on autorziatic welding of thin, heat resistant steel irithin argon. V. V. Kudinov (WTHAVTOGEN) reported on a manual burner E3R-3-58 for argon welding. Ye. V. Vasillyev spoke on a new electro-riveter. Automatic flux welding was the theme of -11. P. Yemel'yanov and F. S. Tkachenho Card 2/3 MNIIMPS), as well as of It. I. Sorokina WWI), 3. 11.