Study of Kinetics of Tetrafluoroethane Hydrate Dissociation Using NMR Spectroscopy von Koryakina, V. V., Shitz, Portnyagin, A. S.

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Study of the Formation of Natural Gas Hydrate in a Porous Medium from a Mixture of Polymer Solutions with Oil von Portnyagin, A. S., Ivanova, I. K., Kalacheva, L. P., Portnyagina, V. V.

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Experimental Study of Natural Gas Hydrate Formation in a Porous Medium in the Presence of Aqueous Solutions of Sodium Chloride and Sodium Bicarbonate von Ivanova, I. K., Kalacheva, L. P., Portnyagin, A. S., Ivanov, V. K., Bubnova, A. R., Argunova, K. K.

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SPS technique for ionizing radiation source fabrication based on dense cesium-containing core von Papynov, E.K., Shichalin, O.O., Mayorov, V.Yu, Kuryavyi, V.G., Kaidalova, T.A., Teplukhina, L.V., Portnyagin, A.S., Slobodyuk, A.B., Belov, A.A., Tananaev, I.G., Avramenko, V.A., Sergienko, V.I.

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UO2–Y2O3 ceramic nuclear fuel: SPS fabrication, physico-chemical investigation and neutron absorption evaluation von Papynov, E.K., Shichalin, O.O., Buravlev, I. Yu, Ivannikov, S.I., Zheleznov, V.V., Portnyagin, A.S., Fedorets, A.N., Shlyk, D. Kh, Sukhorada, A.E., Tarabanova, A.E., Kosyanov, D. Yu, Yagofarov, V. Yu, Tananaev, I.G., Sergienko, V.I.

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SPS hard metal alloy WC-8Ni-8Fe fabrication based on mechanochemical synthetic tungsten carbide powder von Shichalin, O.O., Buravlev, I.Yu, Portnyagin, A.S., Dvornik, M.I., Mikhailenko, E.A., Golub, A.V., Zakharenko, A.M., Sukhorada, A.E., Talskikh, K.Yu, Buravleva, A.A., Fedorets, A.N., Glavinskaya, V.O., Nomerovskiy, A.D., Papynov, E.K.

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An alternative approach to kinetic analysis of temperature-programmed reaction data von Portnyagin, A S, Golikov, A P, Drozd, V A, Avramenko, V A

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Features of Thermodynamic Conditions of the Formation and the Gas Composition in Natural Gas Hydrates Obtained in a Dispersed Medium with Aqueous Calcium Chloride von Portnyagin, A. S., Ivanova, I. K., Kalacheva, L. P., Ivanov, V. K., Portnyagina, V. V.

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The Influence of Electrolytes Composition on the Dissociation Rate of Natural Gas Hydrates Obtained in Model Stratum Waters von Kalacheva, L P, Portnyagin, A S

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Sol-gel (template) synthesis of osteoplastic CaSiO3/HAp powder biocomposite: “In vitro” and “in vivo” biocompatibility assessment von Papynov, E.K., Shichalin, O.O., Apanasevich, V.I., Portnyagin, A.S., Yu, Mayorov V., Yu, Buravlev I., Merkulov, E.B., Kaidalova, T.A., Modin, E.B., Afonin, I.S., Evdokimov, I.O., Geltser, B.I., Zinoviev, S.V., Stepanyugina, A.K., Kotciurbii, E.A., Bardin, A.A., Korshunova, O.V.

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Equilibrium Conditions of the Natural Gas Hydrates Formation in the Pore Space of Dispersed Rocks von Kalacheva, L P, Ivanova, I K, Portnyagin, A S

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Reactive Spark Plasma Synthesis of Porous Bioceramic Wollastonite von Papynov, E. K., Shichalin, O. O., Buravlev, I. Yu, Portnyagin, A. S., Belov, A. A., Maiorov, V. Yu, Skurikhina, Yu. E., Merkulov, E. B., Glavinskaya, V. O., Nomerovskii, A. D., Golub, A. V., Shapkin, N. P.

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Development of a Method for Producing Molded Hydrates of Natural Gas von Portnyagin, A S, Semenov, M E, Koryakina, V V

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Spark Plasma Sintering-Reactive Synthesis of SiC and SiC–HfB2 Ceramics Based on Natural Renewable Raw Materials von Shapkin, N. P., Papynov, E. K., Shichalin, O. O., Buravlev, I. Yu, Simonenko, E. P., Simonenko, N. P., Zavjalov, A. P., Belov, A. A., Portnyagin, A. S., Gerasimenko, A. V., Drankov, A. N.

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UO2-Eu2O3 compound fuel fabrication via spark plasma sintering von Papynov, E.K., Shichalin, O.O., Buravlev, I. Yu, Portnyagin, A.S., Mayorov, V. Yu, Belov, A.A., Sukhorada, A.E., Gridasova, E.A., Tananaev, I.G., Sergienko, V.I.

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Synthesis of Mineral-Like SrWO4 Ceramics with the Scheelite Structure and a Radioisotope Product Based on It von Papynov, E. K., Shichalin, O. O., Belov, A. A., Buravlev, I. Yu, Portnyagin, A. S., Azon, S. A., Shlyk, D. Kh, Buravleva, A. A., Parot’kina, Yu. A., Nepomnyushchaya, V. A., Kornakova, Z. E., Gridasov, A. V., Tananaev, I. G., Sergienko, V. I.

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Research of Formation and Decomposition Processes of Natural Gas Hydrates of Different Composition in Model Stratum Waters of a Bicarbonate-Sodium Type von Kalacheva, L P, Portnyagin, A S, Solovyeva, S A

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Synthesis and properties of isomeric pyridyl-containing chitosan derivatives von Bratskaya, S.Yu, Azarova, Yu.A., Portnyagin, A.S., Mechaev, A.V., Voit, A.V., Pestov, A.V.

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Natural Gas Conversion Method into the Solid Hydrate Form Using Low Ambient Temperatures von Portnyagin, A S, Semenov, M E, Koryakina, V V

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Influence of the Model Stratum Water Mineralization on the Process of Carbon Dioxide and Natural Gas Hydrates Formation von Portnyagin, A S, Semenov, M E, Kalacheva, L P, Ivanova, I K

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