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Methane Aromatization on Zn-Modified Zeolite in the Presence of a Co-Reactant Higher Alkane: How does it Occur? Full article

Conference III International Conference "Catalysis: fundamentals and application"
04-08 Jul 2007 , Novosibirsk
Journal Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308
Output data Year: 2009, Volume: 144, Number: 3-4, Pages: 265-272 Pages count : 8 DOI: 10.1016/j.cattod.2008.08.043
Tags Aromatization, Mass-spectrometry, Methane-13C, Propane, Reaction mechanism, Solid-state NMR, Zn-modified zeolite
Authors Luzgin Mikhail V. 1 , Rogov Vladimir A. 1 , Arzumanov Sergei S. 1 , Toktarev Alexander V. 1 , Stepanov Alexander G. 1 , Parmon Valentin N. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch of Russian Academy of Sciences, Prospekt Akademika Lavrentieva 5, Novosibirsk 630090, Russia

Funding (2)

1 Russian Foundation for Basic Research 07-03-00136
2 Russian Science Support Foundation

Abstract: By using 13C solid-state NMR and GC–MS, the analysis of the 13C-label transfer from methane-13C into the products of methane and propane co-aromatization on Zn/H-BEA zeolite at 823–873 K has been performed. A high degree involvement of 13C-carbon atoms of methane into aromatic products (benzene, toluene, xylenes) has been demonstrated. The main pathway of methane conversion into aromatics has been determined to consist in the methylation of aromatics, which is produced exclusively from propane, by methane. The methoxy species formed by the dissociative adsorption of methane on ZnO species of the zeolite is responsible for the methylation.
Cite: Luzgin M.V. , Rogov V.A. , Arzumanov S.S. , Toktarev A.V. , Stepanov A.G. , Parmon V.N.
Methane Aromatization on Zn-Modified Zeolite in the Presence of a Co-Reactant Higher Alkane: How does it Occur?
Catalysis Today. 2009. V.144. N3-4. P.265-272. DOI: 10.1016/j.cattod.2008.08.043 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published online: Nov 6, 2008
Published print: Jun 30, 2009
Identifiers:
Web of science: WOS:000267409100009
Scopus: 2-s2.0-66349138347
Elibrary: 13610795
Chemical Abstracts: 2009:664142
Chemical Abstracts (print): 151:201650
OpenAlex: W2056409450
Citing:
DB Citing
Web of science 90
Scopus 95
Elibrary 93
OpenAlex 91
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