Search Results - "Ryazantseva, M. V"

Erratum to: Zirconium and Rare Earths Recovery from Eudialyte Concentrate Leaching Solution by Chanturia, V. A., Minenko, V. G., Samusev, A. L., Koporulina, E. V., Ryazantseva, M. V.

“…An Erratum to this paper has been published: https://doi.org/10.1134/S1062739123020187…”
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Potassium Butyl Xanthate Adsorption at Galena and Chalcopyrite by the Atomic Force Microscopy and Spectroscopy Data by Chanturia, V. A., Koporulina, E. V., Ryazantseva, M. V.

“…Potassium butyl xanthate adsorption at galena and chalcopyrite is characterized using the methods of atomic force microscopy and spectroscopy. It is found that…”
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EFFECT OF ELECTROMAGNETIC PULSES ON STRUCTURAL, PHYSICOCHEMICAL AND FLOTATION PROPERTIES OF EUDIALYTE by Chanturia, V. A., Bunin, I. Zh, Ryazantseva, M. V., Koporulina, E. V., Anashkina, N. E.

“…The mechanism of change in the surface morphology, physicochemical properties, adsorbability and floatability of eudialyte concentrate as a result of exposure…”
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Zirconium and Rare Earths Recovery from Eudialyte Concentrate Leaching Solution by Chanturia, V. A., Minenko, V. G., Samusev, A. L., Koporulina, E. V., Ryazantseva, M. V.

“…The values of pH, temperature and initial concentrations of valuable components have influence on recovery efficiency of zirconium and rare earth elements…”
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The Use of Hypercrosslinked Polystyrene Sorbents in Extraction of Valuable Components from Nitric Acid Leach Solutions of Eudialyte Concentrate by Chanturia, V. A., Ryazantseva, M. V.

“…The article describes the experimental results of using synthetic sorbents made of hypercrosslinked polystyrene copolymers with divinylbenzene and…”
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The Low-Temperature Plasma Effect of Dielectric Barrier Discharge on Physicochemical and Process Properties of Natural Iron Sulfides by Chanturia, V. A., Bunin, I. Zh, Ryazantseva, M. V.

“…The authors describe the integrated studies into the influence exerted by nonequilibrium low-temperature plasma of dielectric barrier discharge in air under…”
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Influence of nanosecond electromagnetic pulses on electrophysical properties of pyrite and arsenopyrite by Ryazantseva, M. V, Bogachev, V. I

“…The present investigation concerns influence of high power nanosecond electromagnetic pulses on thermoelectric properties, conduction and electrode potential…”
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The Effect of Complexing Reagents on Flotation of Sulfide Minerals and Cassiterite from Tin-Sulfide Tailings by Matveeva, T.N., Chanturiya, V.A., Getman, V.V., Gromova, N.K., Ryazantseva, M.V., Karkeshkina, A.Y., Lantsova, L.B., Minaev, V.A.

“…Using a combination of UV-spectrophotometry, IR-Furie spectroscopy, analytical scanning electron (LEO 1420VP INCA OXFORD ENERGY 350) and laser (KEYENCE…”
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The Effect of Energy Impacts on the Acid Leaching of Eudialyte Concentrate by Chanturiya, V.A., Minenko, V.G., Samusev, A.L., Chanturia, E.L., Koporulina, E.V., Bunin, I., Ryazantseva, M.V.

“…Using a combination of energy - dispersive X-ray spectroscopy, X-ray diffraction, X-ray fluorescence, Infrared and X-ray photoelectron spectroscopies, the…”
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Effect of powerful nanosecond electromagnetic impulses on surface and flotation properties of carbonate-bearing pyrite and arsenopyrite by Chanturia, V. A, Filippova, I. V, Filippov, L. O, Ryazantseva, M. V, Bunin, I. Zh

“…The effect of powerful nanosecond electromagnetic impulses (PEMI) on the surface and flotation properties of arsenopyrite and carbonate gold-bearing pyrite…”
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Influence of Acids on Extraction Efficiency of Zirconium and Rare Earth Metals in Eudialyte Concentrate Leaching by Chanturia, V. A., Minenko, V. G., Koporulina, E. V., Ryazantseva, M. V., Samusev, A. L.

“…The influence of nitric, sulfuric and chlorohydric acids on the morphology, composition of elements, structural and chemical transformation of mineral surface…”
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Changes in the Surface Morphology, Microhardness, and Physicochemical Properties of Natural Minerals under the Influence of a Dielectric Barrier Discharge by Bunin, I. Zh, Chanturiya, V. A., Ryazantseva, M. V., Koporulina, E. V., Anashkina, N. E.

“…Analytical electron (SEM-EDX) and confocal laser scanning microscopy (CLSM), microhardness testing, determining the contact angle of wetting, and other means…”
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Mechanism of Structural Changes in the Surface State and Physicochemical Properties of Columbite and Eudialyte upon Exposure to Low-Temperature Plasma by Chanturiya, V. A., Bunin, I. Zh, Ryazantseva, M. V., Chanturiya, E. L., Koporulina, E. V., Anashkina, N. E.

“…The mechanism of change in the structurally sensitive surface characteristics and physicochemical properties of rare-metal minerals (columbite and eudialyte)…”
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Butyl-Xanthate Adsorption on the Surface of Sulfide Minerals under Conditions of their Preliminary Treatment with Water Electrolysis Products according to Atomic-Force Microscopy and Infrared Fourier Spectroscopy Data by Koporulina, E. V., Ryazantseva, M. V., Chanturiya, E. L., Zhuravleva, E. S.

“…The morphology of sphalerite, galena, and chalcopyrite surfaces and the features of potassium butyl xanthate (PBX) adsorption on them under conditions of…”
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Modifying acid–base surface properties of calcite, fluorite and scheelite under electromagnetic pulse treatment by Ryazantseva, M. V., Bunin, I. Zh

“…With acid–base indicators, the change in the functional composition of surface of calcite, fluorite and scheelite under the action of high-voltage nanosecond…”
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Modification of Structural, Chemical and Process Properties of Rare Metal Minerals under Treatment by High-Voltage Nanosecond Pulses by Chanturia, V. A., Bunin, I. Zh, Ryazantseva, M. V., Chanturia, E. L., Khabarova, I. A., Koporulina, E. V., Anashkina, N. E.

“…The authors have studied the mechanism of controlled modification of composition, structure, chemistry, physicochemical and process properties of columbite,…”
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Rebellious Tin Ore Processing with New Agents for Nonferrous and Noble Metal Recovery by Matveeva, T. N., Getman, V. V., Ryazantseva, M. V., Karkeshkina, A. Yu, Lantsova, L. B.

“…The occurrence form of sodium dibutyl dithiocarbamate on chalcopyrite is defined by IR spectroscopy. A stable compound of lead dibutyl dithiocarbamate forms on…”
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Intensification of Eudialyte Concentrate Leaching by Nanosecond High-Voltage Pulses by Chanturia, V. A., Bunin, I. Zh, Ryazantseva, M. V., Chanturia, E. L., Samusev, A. L., Koporulina, E. V., Anashkina, N. E.

“…The mechanism of weakening and directional change in structural and chemical properties of eudialyte under nonthermal exposure to nanosecond high-voltage…”
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Influence Exerted by Ultrasound Processing on Efficiency of Leaching, Structural, Chemical, and Morphological Properties of Mineral Components in Eudialyte Concentrate by Chanturia, V. A., Minenko, V. G., Samusev, A. L., Ryazantseva, M. V., Chanturia, E. L., Koporulina, E. V.

“…The investigation of influence exerted by ultrasound processing on recovery of zirconium and rare earth elements in pregnant solution of acid leaching of…”
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Mechanism of the Effect of High-Voltage Nanosecond Pulses on the Structural, Chemical, and Technological Properties of Natural Dielectric Minerals by Bunin, I. Zh, Chanturiya, V. A., Ryazantseva, M. V., Koporulina, E. V., Anashkina, N. E.

“…The mechanism behind the modification of the surface chemical structure and technological and physicochemical properties of Ca-bearing minerals (calcite,…”
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