Research output: Contribution to journal › Article › peer-review
Gas Chromatographic Analysis of Methane Pyrolysis Products during Laser Evaporation of CrOx/Al2O3 Nanoparticles in a Methane–Argon Medium. / Pyryaev, A. N.; Snytnikov, Vl N.
In: Combustion, Explosion and Shock Waves, Vol. 59, No. 6, 12.2023, p. 701-706.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Gas Chromatographic Analysis of Methane Pyrolysis Products during Laser Evaporation of CrOx/Al2O3 Nanoparticles in a Methane–Argon Medium
AU - Pyryaev, A. N.
AU - Snytnikov, Vl N.
N1 - This work was financially supported by the Russian Science Foundation (Project No. 21-19-00429). Публикация для корректировки.
PY - 2023/12
Y1 - 2023/12
N2 - 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.
AB - 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.
KW - gas chromatography
KW - laser evaporation
KW - methane
KW - nanoparticles
KW - pyrolysis
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85182827659&origin=inward&txGid=67f9a6b5cbcef4beb41eb7de832aeafb
UR - https://www.mendeley.com/catalogue/b746676d-40a5-3146-be4f-792afb6d52b9/
U2 - 10.1134/S0010508223060059
DO - 10.1134/S0010508223060059
M3 - Article
VL - 59
SP - 701
EP - 706
JO - Combustion, Explosion and Shock Waves
JF - Combustion, Explosion and Shock Waves
SN - 0010-5082
IS - 6
ER -
ID: 59578483