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Gas Chromatographic Analysis of Methane Pyrolysis Products during Laser Evaporation of CrOx/Al2O3 Nanoparticles in a Methane–Argon Medium Full article

Conference X International Voevodsky Conference "Physics and Chemistry of Elementary Chemical Processes"
05-09 Sep 2022 , Новосибирск
Journal Combustion, Explosion, and Shock Waves
ISSN: 0010-5082 , E-ISSN: 1573-8345
Output data Year: 2023, Volume: 59, Number: 6, Pages: 701–706 Pages count : 6 DOI: 10.1134/S0010508223060059
Tags nanoparticles, methane, pyrolysis, gas chromatography, laser evaporation
Authors Pyryaev A.N. 1,2 , Snytnikov Vl.N. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
2 Novosibirsk State University, Novosibirsk, 630090 Russia

Funding (1)

1 Russian Science Foundation 21-19-00429

Abstract: This paper presents the results of a chromatographic analysis of gaseous products formed during the laser synthesis of catalytic Cr/Al2O3 nanoparticles in a methane–argon medium. The main difficulties of such studies are noted. Methods for solving this problem and ways to optimize the methane pyrolysis accompanying the laser synthesis of nanoparticles are proposed. The fundamental possibility of simultaneous synthesis of catalytic nanoparticles and their use for methane pyrolysis are demonstrated. The main products of pyrolysis in this process are hydrogen and amorphous carbon. The maximum hydrogen yield is 4% (vol.). It is shown how the process can be optimized to increase the hydrogen yield and expand the range of reaction products for unsaturated hydrocarbons.
Cite: Pyryaev A.N. , Snytnikov V.N.
Gas Chromatographic Analysis of Methane Pyrolysis Products during Laser Evaporation of CrOx/Al2O3 Nanoparticles in a Methane–Argon Medium
Combustion, Explosion, and Shock Waves. 2023. V.59. N6. P.701–706. DOI: 10.1134/S0010508223060059 WOS Scopus РИНЦ OpenAlex
Original: Пыряев А.Н. , Снытников В.Н.
Газохроматографический анализ продуктов пиролиза метана при лазерном испарении наночастиц CrOx/Al2O3 в метан-аргоновой среде
Физика горения и взрыва. 2023. Т.59. №6. С.36-41. DOI: 10.15372/fgv2022.9261 РИНЦ OpenAlex
Dates:
Submitted: Nov 9, 2022
Accepted: Dec 14, 2022
Published print: Dec 1, 2023
Published online: Jan 22, 2024
Identifiers:
Web of science: WOS:001147716200016
Scopus: 2-s2.0-85182827659
Elibrary: 63299122
OpenAlex: W4391103115
Citing: Пока нет цитирований
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