Zobrazeno 1 - 10
of 32
pro vyhledávání: '"A. V. Khasin"'
Publikováno v:
Безопасность информационных технологий, Vol 30, Iss 4, Pp 61-73 (2023)
The content of the main threat assessment stages of unauthorized access (UA) at critical information infrastructure (CII) facilities is determined on the basis of analysis of the primary provisions of the Methodology for Assessing Information Securit
Externí odkaz:
https://doaj.org/article/a10d4dd3bac74974b7365ddc80241788
Publikováno v:
Kinetics and Catalysis. 61:886-893
The regularities of formation of the composition and structure of a highly efficient catalyst for methanol synthesis have been revealed. The catalyst was obtained by thermal treatment of the combined CuZnAl(Cr) hydroxocarbonate followed by the reduct
Autor:
N. V. Shtertser, Tamara M. Yurieva, I. I. Simentsova, A. V. Khasin, T. P. Minyukova, A. A. Khassin
Publikováno v:
Catalysis in Industry. 8:293-299
A comparative study of copper-containing catalysts with different chemical and phase compositions is performed to determine conditions for the implementation of the vapor phase and highly selective dehydrogenation of methanol to methyl formate or syn
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 117:417-427
Our study of thermal esterification of pentaerythritol by caproic acid in kinetic regime and far from equilibrium has shown that the reaction proceeds via a series of consecutive-parallel steps through the formation of mono-, di- and tri-esters. At t
Publikováno v:
Russian Chemical Bulletin. 61:2225-2229
The kinetic study of the stationary oxidation of hydrogen on silver was carried out. The dependences of the reaction rate on the ratios of hydrogen and oxygen in the reaction mixture under a constant total pressure of 1000 Pa were obtained at 423, 44
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 103:261-266
The identity of surface silver hydroxides produced by hydrogenation or hydration of surface silver oxide was demonstrated. A two-route mechanism of hydrogen interaction with oxygen adsorbed on silver was suggested. The first route includes two consec
Autor:
Alexander V. Khasin
Publikováno v:
Reaction Kinetics and Catalysis Letters. 95:345-353
The kinetics of the separate reaction steps, corresponding to the stepwise redox mechanism of ethylene oxidation over silver, was studied. The results are used for the interpretation of the kinetics of overall catalytic reactions by taking into accou
Autor:
Vladimir I. Zaikovskii, L. M. Plyasova, A. V. Khasin, Hervé Jobic, Valentin N. Parmon, A. A. Ivanov, Yu. A. Chesalov, G. N. Kustova, A. A. Khasin, T. M. Yur'eva, L. P. Davydova
Publikováno v:
Russian Journal of General Chemistry. 78:2203-2213
The review discusses the experimental data on the unusual mechanism of the reduction of copper cations from the copper chromite, CuCr2O4, structure. Treatment of copper chromite in hydrogen at 180–370°C is not accompanied by water formation but le
Publikováno v:
Reaction Kinetics and Catalysis Letters. 82:355-361
The static volumetric method was used to study the kinetics of copper chromite CuCr2O4 reduction with hydrogen at 50-80 kPa and 498, 523 and 580 K. The rate of copper chromite reduction is maximal initially and decreases monotonically with time. This
Publikováno v:
Reaction Kinetics and Catalysis Letters. 79:85-92
Temperature programmed desorption and volumetric methods in static conditions were used to study hydrogen adsorption on the surface of metallic copper particles produced by the partial reduction of copper chromite CuCr2O4 with hydrogen. In the temper