Search Results - "Panasyuk, G. G."

A New Method for Producing a Nanosized γ-Al2O3 Powder by Panasyuk, G. P., Kozerozhets, I. V., Semenov, E. A., Azarova, L. A., Belan, V. N., Danchevskaya, M. N.

“…A new method for producing a nanosized γ-Al 2 O 3 powder was proposed, by which a saturated solution of aluminum oxychloride and sucrose was subjected to…”
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Thermodynamics and Kinetics of γ-Al2O3 and AlOOH Transformations under Hydrothermal Conditions by Panasyuk, G. P., Kozerozhets, I. V., Semenov, E. A., Danchevskaya, M. N., Azarova, L. A., Belan, V. N.

“…— We have studied the kinetics of boehmite nanopowder formation during hydrothermal treatment of γ-Al 2 O 3 nanopowder in a 1.5% HCl solution at 200, 170, and…”
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How Acid Medium Affects the Hydrothermal Synthesis of Boehmite by Kozerozhets, I. V., Panasyuk, G. P., Semenov, E. A., Vasil’ev, M. G., Ivakin, Yu. D., Danchevskaya, M. N.

“…The conversion of gibbsite to boehmite via hydrothermal treatment at 200°С in 1.5 wt % HCl is studied by X-ray powder diffraction, IR spectroscopy,…”
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Mechanism of the Conversion of γ-Аl2О3 Nanopowder into Boehmite under Hydrothermal Conditions by Kozerozhets, I. V., Panasyuk, G. P., Semenov, E. A., Voroshilov, I. L., Azarova, L. A., Belan, V. N.

“…We have developed a method for the preparation of boehmite (AlOOH) nanopowder with tailored properties (particle size from 10 to 40 nm, thermal conductivity…”
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Water State in the Products of Hydrothermal Treatment of Hydrargillite and γ-Al2O3 by Kozerozhets, I. V., Panasyuk, G. P., Semenov, E. A., Simonenko, T. L., Nikiforova, G. E., Azarova, L. A.

“…Thermodynamics of boehmite formation upon hydrothermal treatment of micron-size particles of hydrargillite and γ-Al 2 O 3 at 200°C in various media has been…”
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Effect of Alkaline Medium on Hydrothermal Synthesis of Boehmite by Kozerozhets, I. V., Panasyuk, G. P., Semenov, E. A., Vasil’ev, M. G., Nikiforova, G. E., Voroshilov, I. L.

“…The transformation of gibbsite into boehmite upon hydrothermal treatment at 200°C in 1.5 wt % NaOH have been studied by X-ray powder diffraction, IR…”
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Obtaining Tungsten, Titanium, and Molybdenum Powders during their Dispersion in Pulsed Discharges in Aqueous Solutions by Bairamov, R. K., Grigoriev, M. Yu, Panasyuk, G. P., Kozerozhets, I. V., Tatarinova, I. V.

“…The study continues research into the dispersion of metals in pulsed discharges in nitric and sulfuric acid solutions. It was revealed that metal powders are…”
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Mechanism of Phase Transformations of γ-Al2O3 and Al(OH)3 into Boehmite (AlOOH) during Hydrothermal Treatment by Panasyuk, G. P., Kozerozhets, I. V., Semenov, E. A., Danchevskaya, M. N., Azarova, L. A., Belan, V. N.

“…— We propose a mechanism capable of describing phase transformations during the hydrothermal treatment of micron- and nanometer-sized γ-Al 2 O 3 and Al(OH) 3…”
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Combustion Synthesis of Highly Dispersed Zinc Oxide by Kozerozhets, I. V., Panasyuk, G. P., Semenov, E. A., Danchevskaya, M. N., Ivakin, Yu. D., Tsvetov, N. S.

“…— This paper reports the synthesis of highly dispersed zinc oxide via combustion of a mixture of zinc nitrate or acetate and glucose or cellulose at 800°C…”
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Water Forms on the Surface and in the Bulk of Silicon Dioxide by Panasyuk, G. P., Kozerozhets, I. V., Voroshilov, I. L., Ivakin, Yu. D., Privalov, V. I., Danchevskaya, M. N.

“…Thermodynamic characteristics and water evaporation mechanism from silica structure in temperature range 100–1000°С have been studied by thermogravimetry, mass…”
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Function of the Non-Crystalline X-Ray Amorphous Phase of Highly Dispersed Powder of CaO in Adsorption of CO2 and H2O by Kozetozhets, I. V., Panasyuk, G. P., Semenov, E. A., Buzanov, G. A., Avdeeva, V. V., Danchevskaya, M. N., Tsvetov, N. S., Shapovalov, S. S., Vasil’ev, M. G.

“…Highly dispersed CaO has been synthesized by heating an aqueous solution of calcium nitrate and D-glucose up to 800°C. Calcium oxide is formed with an average…”
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Transformations of Nanosized Boehmite and γ-Аl2О3upon Heat Treatment by Kozerozhets, I. V., Panasyuk, G. P., Semenov, E. A., Danchevskaya, M. N., Azarova, L. A., Simonenko, N. P.

“…Transformations of nanosized boehmite and γ-Al 2 O 3 powders into α-Al 2 O 3 upon heat treatment were studied by X-ray powder diffraction and transmission…”
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Acquisition, Properties, and Application of Nanosized Magnesium Oxide Powders: An Overview by Kozerozhets, I. V., Panasyuk, G. P., Azarova, L. A., Belan, V. N., Semenov, E. A., Voroshilov, I. L., Danchevskaya, M. N.

“…This review is devoted to describing the main synthesis methods, the properties of MgO nanoparticles, and their areas of application, such as the creation of…”
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A New Method of Synthesis of Nanosized Boehmite (AlOOH) Powders with a Low Impurity Content by Panasyuk, G. N., Semenov, E. A., Kozerozhets, I. V., Azarova, L. A., Belan, V. N., Danchevskaya, M. N., Nikifirova, G. E., Voroshilov, I. L., Pershikov, S. A.

“…A new method of synthesis of nanosized aluminum oxyhydroxide (AlOOH, boehmite) powders has been suggested through a hydrothermal treatment of nanosized γ-Al 2…”
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Erratum to: Function of the Non-Crystalline X-Ray Amorphous Phase of Highly Dispersed Powder of CaO in Adsorption of CO2 and H2O by Kozerozhets, I. V., Panasyuk, G. P., Semenov, E. A., Buzanov, G. A., Avdeeva, V. V., Danchevskaya, M. N., Tsvetov, N. S., Shapovalov, S. S., Vasil’ev, M. G.

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Synthesis of Boehmite Nanosized Powder (AlOOH) at Low Temperatures of Hydrothermal Treatment by Kozerozhets, I. V., Panasyuk, G. P., Semenov, E. A., Simonenko, N. P., Azarova, L. A., Belan, V. N.

“…A method is proposed for the synthesis of nanoscale boehmite powder at low temperatures of hydrothermal treatment in 1.5 wt % HCl solution at 150 and 170°C and…”
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Methods for High-Purity Aluminum Oxide Production for Growth of Leucosapphire Crystals (Review) by Panasyuk, G. P., Azarova, L. A., Belan, V. N., Semenov, E. A., Danchevskaya, M. N., Voroshilov, I. L., Kozerozhets, I. V., Pershikov, S. A., Kharatyan, S. Yu

“…Methods for the preparation of raw materials to produce leucosapphire are considered. It is shown that the main directions in the production of high-purity…”
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Preparation of Fine-Grained Corundum Powders with Given Properties: Crystal Size and Habit Control by Panasyuk, G. P., Azarova, L. A., Belan, V. N., Semenov, E. A., Danchevskaya, M. N., Voroshilov, I. L., Kozerozhets, I. V., Pershikov, S. A.

“…The processes of obtaining fine-grained corundum with a given crystal size and habit are considered. It is shown that thermocouple treatment in aqueous…”
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Аl2(SO4)3 ⋅ 8(CH3)2SO ⋅ 3Н2О Glass as a Precursor for the Synthesis of Crystalline Аl2(SO4)3 ⋅ 8(CH3)2SO by Kirilenko, I. A., Panasyuk, G. P., Azarova, L. A., Demina, L. I., Kozerozhets, I. V., Vasil’ev, M. G.

“…The new compound Аl 2 (SO 4 ) 3 ⋅ 8(CH 3 ) 2 SO, which cannot be prepared by direct synthesis, has been synthesized from an Аl 2 (SO 4 ) 3 ⋅ 8(CH 3 ) 2 SO ⋅ 3Н…”
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A New Method for Synthesis of Fine Crystalline Magnesium Aluminate Spinel by Panasyuk, G. P., Kozerozhets, I. V., Danchevskaya, M. N., Ivakin, Yu. D., Murav’eva, G. P., Izotov, A. D.

“…A new method for synthesis of high-purity fine crystalline magnesium aluminate spinel (MgAl 2 O 4 ) has been proposed by treating a mixture of finely divided…”
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