Search Results - "Koporulina, E. 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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Physicochemical and Energy Impact on the Process of Leaching of a Eudialyte Concentrate by Chanturiya, V. A., Minenko, V. G., Samusev, A. L., Koporulina, E. V., Kozhevnikov, G. A.

“…The results of an experimental study of alkaline decomposition of eudialyte concentrate when exposed to physicochemical and energy impacts prior to the…”
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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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Stimulation of Leaching of Rare Earth Elements from Ash and Slag by Energy Impacts by Chanturia, V. A., Minenko, V. G., Samusev, A. L., Koporulina, E. V., Kozhevnikov, G. A.

“…The authors describe the studies into nitrate leaching of rare earth elements (REE) from ash and slag. The morphology, texture and structure of surface of ash…”
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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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Adsorption of Rare Earth Elements at Modified Saponite by Chanturia, V. A., Minenko, V. G., Samusev, A. L., Kozhevnikov, G. A., Koporulina, E. V.

“…The authors justify theoretically and experimentally the promising modification methods for saponite—pillaring and thermal treatment. These methods ensure…”
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Luminescence Properties of Tb3+- and Eu3+-Doped Lanthanum Magnesium Pentaborates by Mitina, D. D., Maltsev, V. V., Deyneko, D. V., Volkova, E. A., Koporulina, E. V., Kuzmin, N. N., Kosorukov, V. L., Jiliaeva, A. I., Naprasnikov, D. A.

“…— In this paper, we report the conditions and results of the synthesis of solid solutions and flux growth of single crystals with the general formula La 1 − x…”
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Interaction of sodium diisobutyl dithiophosphinate and platinum in aqueous solutions and on sulphide surface by Chanturia, V. A, Ivanova, T. A, Koporulina, E. V

“…For the noble metal flotation reagents, the authors propose a new test method of selective adsorption on surface of minerals covered with noble metal grains,…”
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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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Fluorite, hatchettolite, calcium sulfate, and bastnasite-(Ce) in the lunar regolith from Mare Crisium by Mokhov, A. V., Kartashov, P. M., Bogatikov, O. A., Ashikhmina, N. A., Magazina, L. O., Koporulina, E. V.

“…A study examined fragments of fluorite, hatchettolite, calcium sulfate and bastnasite-(Ce) in the lunar regolith from Mare Crisium. The association of…”
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Effect of High-Voltage Nanosecond Pulses and Dielectric Barrier Discharges on the Structural State and Physicochemical Properties of Ilmenite Surfaces by Bunin, I. Zh, Chanturiya, V. A., Anashkina, N. E., Koporulina, E. V., Khachatryan, G. K.

“…A study is performed of the mechanism behind the effect high-voltage nanosecond electromagnetic pulses and dielectric barrier discharges have on surfaces of…”
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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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Crystal Growth, Morphology and Composition of Solid Solutions of RAl2.07(B4O10)O0.6 (R = La, Ce, Pr, Gd) Dimetaborates by Koporulina, E. V., Maltsev, V. V., Leonyuk, N. I., Volkova, E. A.

“…We have found conditions for reproducible spontaneous crystal growth of (R x La 1 – x )Al 2.07 (B 4 O 10 )O 0.6 (R = Ce, Pr; x = 0, 0.003, 0.03, 0.5, 1)…”
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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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Energy Effects on Structural and Chemical Transformations of Base Minerals of Eudialyte Concentrate in Nitric Acid Leaching by Chanturia, V. A., Koporulina, E. V., Minenko, V. G., Samusev, A. L.

“…Using the methods of X-ray phase analysis, analytical scanning electron microscopy and inductively coupled plasma mass spectrometry, the influence of…”
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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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The Mechanism of Influence Exerted by Integrated Energy Impacts on Intensified Leaching of Zirconium and Rare Earth Elements from Eudialyte Concentrate by Chanturia, V. A., Minenko, V. G., Samusev, A. L., Chanturia, E. L., Koporulina, E. V.

“…The article gives test data on the influence exerted by energy impacts (ultrasonic, electrochemical and thermal) on the recovery of zirconium and rare earth…”
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Spectral-Luminescent Properties of Yttrium–Magnesium Pentaborate Crystals Co-Doped with Er3+ and Yb3 by Gorbachenya, K. N., Vilejshikova, E. V., Kisel, V. E., Maltsev, V. V., Mitina, D. D., Koporulina, E. V., Volkova, E. A., Kuleshov, N. V.

“…The spectral-luminescent properties of Er 3+ ,Yb 3+ :YMgB 5 O 10 were investigated. The spectra of the cross section of absorption and stimulated emission in…”
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