Search Results - "Fedotov, V. K."

Hydrometallurgical Processing of Gold-Containing Ore and its Enrichment Products by Fedotov, P. K., Senchenko, A. E., Fedotov, K. V., Burdonov, A. E.

“…This research focuses on the hydrometallurgical processing of auriferous ores and their processing products, namely, flotation and gravity concentrates. The…”
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Hydrometallurgical Processing of Gold Ore by Fedotov, P. K., Senchenko, A. E., Fedotov, K. V., Burdonov, A. E.

“…The work is devoted to research on the hydrometallurgical processing of gold-bearing ores using the developed semi-industrial installation. As part of the…”
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Hydrogen-assisted phase transition in a trihydride MgNi2H3 synthesized at high H2 pressures: Thermodynamics, crystallographic and electronic structures by Yartys, V.A., Antonov, V.E., Beskrovnyy, A.I., Crivello, J.-C., Denys, R.V., Fedotov, V.K., Gupta, M., Kulakov, V.I., Kuzovnikov, M.A., Latroche, M., Morozov, Yu.G., Sheverev, S.G., Tarasov, B.P.

“…MgNi2 intermetallic was synthesized by powder metallurgy and crystallizes with a Laves-type C36 structure (space group P63/mmc (No. 194); a=4.826; c=15.832Å)…”
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Phase transitions and equilibrium hydrogen content of phases in the water-hydrogen system at pressures to 1.8 kbar by Efimchenko, V. S., Antonov, V. E., Barkalov, O. I., Beskrovnyy, A. I., Fedotov, V. K., Klyamkin, S. N.

“…Using a volumetric technique, the hydrogen solubility X in liquid water (L), low-pressure hexagonal ice (I h ), and high-pressure cubic clathrate ice (sII) is…”
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Structure and chemical bonding in MgNi2H3 from combined high resolution synchrotron and neutron diffraction studies and ab initio electronic structure calculations by Yartys, V.A., Antonov, V.E., Chernyshov, D., Crivello, J.-C., Denys, R.V., Fedotov, V.K., Gupta, M., Kulakov, V.I., Latroche, M., Sheptyakov, D.

“…In the orthorhombic crystal structure of MgNi2D3, D atoms occupy Mg4Ni2 octahedra and have a chair Ni4 configuration for the atoms located within the buckled…”
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Hydrogen solubility in amorphous Mg0.6SiO2.6 at high pressure by Efimchenko, V. S., Barkovskii, N. V., Fedotov, V. K., Meletov, K. P.

“…The solubility of hydrogen in amorphous Mg 0.6 SiO 2.6 at a temperature of 250°C and pressures up to 75 kbar is studied using a quenching technique. The molar…”
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New phase in the water–hydrogen system by Efimchenko, V.S., Kuzovnikov, M.A., Fedotov, V.K., Sakharov, M.K., Simonov, S.V., Tkacz, M.

“…▶ A new hydrogen hydrate denoted C 0 is discovered in the H 2O-H 2 system. ▶ The C 0 phase is shown to be stable at hydrogen pressures from 3.5 to 8 kbar. ▶…”
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Neutron scattering studies of γ -CoH by Antonov, V.E., Antonova, T.E., Fedotov, V.K., Hansen, T., Kolesnikov, A.I., Ivanov, A.S.

“…A powder sample of fcc ( γ ) cobalt hydride was synthesised under a pressure of 9 GPa and a temperature of 350  ° C and then studied at ambient pressure by…”
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High-Pressure Hydrofullerites by Antonov, V. E., Bazhenov, A. V., Bashkin, I. O., Zorina, L. V., Kolesnikov, A. I., Khasanov, S. S., Fedotov, V. K., Fursova, T. N.

“…This paper is a brief summary of the results of long-term experimental studies of C 60 H x hydrofullerites with a hydrogen content of up to x ~ 60 or more,…”
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Synthesis and spectral properties of polymethine dyes derived from 5-methyl-11-phenyl-5H-indeno[2,1-b]quinoline by KROTKO, D. G, FEDOTOV, K. V, TOLMACHEV, A. I

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The Effect of Synthesis Conditions on the Phase Composition and Structure of EuBa2Cu3O6 + δ Samples by Klinkova, L. A., Nikolaichik, V. I., Barkovskii, N. V., Fedotov, V. K., Shevchun, A. F.

“…The composition and the structure of ceramic EuBa 2 Cu 3 O 6 + δ (Eu-123) oxide samples annealed in steps with varying processing conditions (in air or oxygen…”
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Chronic osteomyelitis in children: prognosis of the current and ways of patients’ rehabilitation by V. K. Fedotov

“…For improvement results of the treatment of children with chronic osteomyelitis author offers to put into practice more frequent control examinations of…”
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Phase relations in a barium-rich high-temperature region (25―45 mol% CuO, 900―1100 °C) of the BaO―CuOx system by KLINKOVA, L. A, NIKOLAICHIK, V. I, BARKOVSKII, N. V, FEDOTOV, V. K

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Neutron spectroscopy of gamma manganese hydride by Antonov, V E, Cornell, K, Dorner, B, Fedotov, V K, Grosse, G, Kolesnikov, A I, Wagner, F E, Wipf, H

“…The vibrational spectrum of fcc gamma -MnH sub(0.41) synthesized under high pressure of gaseous hydrogen was studied by inelastic neutron scattering at 2 K in…”
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Thermal stability of Bi2O3 by Klinkova, L. A., Nikolaichik, V. I., Barkovskii, N. V., Fedotov, V. K.

“…Differential thermal analysis (DTA) and thermogravimetric analysis (TGA) of an a-Bi2O3 sample revealed staged phase transitions in the range 720--800DGC (at…”
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Crystal structure and lattice dynamics of chromium hydrides by Antonov, V.E., Beskrovnyy, A.I., Fedotov, V.K., Ivanov, A.S., Khasanov, S.S., Kolesnikov, A.I., Sakharov, M.K., Sashin, I.L., Tkacz, M.

“…Samples of fcc (γ) CrH and hcp (ɛ) CrH have been prepared by cathodic electrodeposition of chromium and studied by powder neutron diffraction at 8 K and by…”
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Thermal Stability of the Perovskite BaBiO3 by Klinkova, L.A., Nikolaichik, V.I., Barkovskii, N.V., Fedotov, V.K.

“…Thermal stability of the perovskite BaBiO3 and phase relations in the BaO–BiO1.5(BiO2.5) system in the range of 45–55 mol%. BiO1.5 at p(O2)=0.21 atm have been…”
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On the structure of melt in the BaO-CuOx (50.0–80.0 mol % CuO) system at p(O2) = 21 kPa by Klinkova, L. A., Nikolaichik, V. I., Barkovskii, N. V., Van, K. V., Fedotov, V. K.

“…The composition of melt from the crystallization and liquidus regions of the BaO-CuO x phase diagram was studied within the range 50.0–80.0 mol % CuO at p (O 2…”
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Anharmonicity of optical hydrogen vibrations in RhH by Antonov, V.E., Antonova, T.E., Fedotov, V.K., Gnesin, B.A., Ivanov, A.S., Kolesnikov, A.I.

“…A polycrystalline sample of nearly stoichiometric fcc rhodium hydride was synthesised under high hydrogen pressure and then studied at ambient pressure and 5 K…”
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Crystal structure and lattice dynamics of high-pressure scandium trihydride by Antonov, V. E., Bashkin, I. O., Fedotov, V. K., Khasanov, S. S., Hansen, T., Ivanov, A. S., Kolesnikov, A. I., Natkaniec, I.

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