Výsledky vyhledávání - "V. L. Kuchaev"

Interaction of ozone with microfibrous materials

Autor: V. L. Kuchaev, L. A. Obvintseva, A. D. Shepelev, A. K. Avetisov, Yu. Ya. Tomashpol’skii, N. V. Kozlova, A. I. Klimuk, N. V. Sadovskaya

Publikováno v: Russian Journal of General Chemistry. 79:2051-2061

Ozone decomposition with commercial and prototype filtering microfibrous material based on some polymers, fiberglass, and polymer-carbonized fibers was studied. Ozone treatment leads to degradation of polystyrene, polyvinyl chloride, cellulose acetat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d2bf102ab1883d7423d517cbd832b73
https://doi.org/10.1134/s1070363209090370

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Mechanism of oxygen poisoning of ammonia synthesis catalyst

Autor: E. N. Shapatina, V. L. Kuchaev, A. K. Avetisov

Publikováno v: Russian Journal of Electrochemistry. 45:983-995

The effect of oxygen adsorbed on the surface of a commercial catalyst from a mixture of hydrogen with water vapor on the steady-state and nonsteady-state ammonia synthesis kinetics is studied under gradientless conditions at the pressures of the stoi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3368ea6c122ab6be98fcc5456e9d8d8f
https://doi.org/10.1134/s1023193509090031

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An atomic force and scanning electron microscopic study of structural changes occurring in microfibrous materials under the action of ozone

Autor: Yu. Ya. Tomashpol’skii, A. I. Klimuk, V. L. Kuchaev, N. V. Sadovskaya, L. A. Obvintseva, A. K. Avetisov, A. D. Shepelev

Publikováno v: Russian Journal of Applied Chemistry. 82:153-156

Structural changes, caused by ozone treatment, on the surface of microfibers of filtering materials based on polystyrene, polyacrylonitrile, polyvinyl chloride, diacetyl cellulose, and carbon were studied by atomic force and scanning electron microsc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::db74b7a194fa828e920f111d509bb001
https://doi.org/10.1134/s1070427209010297

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Study of ozone interaction with microfibrous filter material by IR Fourier and Raman spectroscopy

Autor: L. A. Obvintseva, M. P. Dmitrieva, A. K. Avetisov, A. D. Shepelev, A. I. Klimuk, N. V. Kozlova, V. L. Kuchaev, I. P. Sukhareva

Publikováno v: Russian Journal of Applied Chemistry. 82:62-68

Interaction of ozone with microfibrous materials based on polystyrene, acrylonitrile, diacetylcellulose, vinyl chloride and carbon are studied by the methods of IR Fourier and Raman spectroscopy.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fcdc89cdc9302a14c97e385d923bd7eb
https://doi.org/10.1134/s1070427209010133

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A study of sorption and decomposition of ozone on microfibrous filtering materials

Autor: V. L. Kuchaev, E. N. Ushakova, M. P. Dmitrieva, A. I. Klimuk, A. D. Shepelev, L. A. Obvintseva, A. K. Avetisov

Publikováno v: Russian Journal of Applied Chemistry. 81:630-634

Decomposition of ozone on commercial and pilot filtering microfibrous materials based on polymers, glass fibers, and carbonized polymeric fibers was studied.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a798c6f4d2dbf15304b1b2d480256310
https://doi.org/10.1134/s1070427208040113

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Specific features of the detection of hydrogen chloride in air with semiconductor sensors

Autor: V. L. Kuchaev, Ludmila A. Obvintseva, Alexander K. Avetisov, E. A. Oksengoit-Gruzman, F. Kh. Chibirova, M. P. Dmitrieva

Publikováno v: Journal of Analytical Chemistry. 63:280-284

The donor and acceptor character of the change in the resistance of semiconductor sensors in the presence of hydrogen chloride in air was elucidated. Conditions controlling the character of the sensor signal were revealed. The donor signal of the sen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::372496ae3465a42cc4896e1037283511
https://doi.org/10.1134/s1061934808030167

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Simulation of the kinetics of complex heterogeneous catalytic reactions under diffusion limitations

Autor: A. K. Avetisov, L. Christiansen, E. N. Shapatina, V. L. Kuchaev, A. G. Zyskin

Publikováno v: Kinetics and Catalysis. 48:337-344

A method is suggested for determining kinetic parameters of arbitrary complex heterogeneous catalytic reactions under conditions such that the reaction rate is significantly affected by heat and mass transfer to and in the catalyst pellets. Linear re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b488cb9ebd482a2cc1ba1219b51f043c
https://doi.org/10.1134/s0023158407030019

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Method for Estimating Efficiency Factors for Complex Reactions: I. Reactions Occurring via Several Stoichiometric Equations

Autor: L. Christiansen, E. N. Shapatina, V. L. Kuchaev, A. G. Zyskin, A. K. Avetisov

Publikováno v: Kinetics and Catalysis. 44:827-833

The method for estimating the efficiency factors proposed by Temkin for a multicomponent reaction described by a single stoichiometric equation is extended to reactions described by several stoichiometric equations. The proposed approach makes it pos

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29a3dc7767aeb34668394216e943cb31
https://doi.org/10.1023/b:kica.0000009061.98806.38

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