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Partial Oxidation of Methane to Synthesis Gas over Corundum Supported Mixed Oxides: One Channel Studies Full article

Conference 2nd International Conference on Structured Catalysts and Reactors (ICOSCAR-2)
16-19 Oct 2005 , Delft
Journal Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308
Output data Year: 2005, Volume: 105, Number: 3-4, Pages: 367-371 Pages count : 5 DOI: 10.1016/j.cattod.2005.06.030
Tags Channel of monolith, LaNiO x/CeO2-ZrO2/α-Al2O3, Partial oxidation of methane, Syngas
Authors Pavlova S. 1,2 , Sazonova N. 1,2 , Sadykov V. 1,2 , Pokrovskaya S. 1,2 , Kuzmin V. 1,2 , Alikina G. 1,2 , Lukashevich A. 1,2 , Gubanova E. 1,2
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, pr. Lavrentieva 5, 630090 Novosibirsk, Russia
2 Novosibirisk State University

Funding (3)

1 International Science and Technology Center 2529
2 Siberian Branch of the Russian Academy of Sciences 39
3 Siberian Branch of the Russian Academy of Sciences 110

Abstract: Catalytic partial oxidation of methane (POM) over the monolithic catalyst LaNiOx/CeO2–ZrO2/α-Al2O3 has been studied. Experiments were conducted with one channel of a monolith at a varied channel length, contact time (∼1–6 ms) and temperature using the diluted gas mixture (1% CH4 + 0.5% O2 in He). At increasing temperature and contact time, CO selectivity rises within the whole temperature range whereas the contact time dependence of H2/CO ratio varies with the temperature. These results support the POM reaction scheme including primary formation of CO and H2 followed by their oxidation in the presence of gas-phase O2. Steam and dry methane reforming reactions occur in the part of monolithic channel where oxygen is absent, thus increasing syngas yield.
Cite: Pavlova S. , Sazonova N. , Sadykov V. , Pokrovskaya S. , Kuzmin V. , Alikina G. , Lukashevich A. , Gubanova E.
Partial Oxidation of Methane to Synthesis Gas over Corundum Supported Mixed Oxides: One Channel Studies
Catalysis Today. 2005. V.105. N3-4. P.367-371. DOI: 10.1016/j.cattod.2005.06.030 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published online: Jul 11, 2005
Published print: Aug 15, 2005
Identifiers:
Web of science: WOS:000231399800012
Scopus: 2-s2.0-23144442411
Elibrary: 13493791
Chemical Abstracts: 2005:704538
Chemical Abstracts (print): 143:214009
OpenAlex: W2046639021
Citing:
DB Citing
Web of science 16
Scopus 20
Elibrary 19
OpenAlex 15
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