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 |
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Journal |
Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308 |
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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 |
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Affiliations |
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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
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 |