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Studying the Effect of Magnesium on the Activity of a Deep Oxidation Catalyst for a Fluidized Bed in Methane and CO Oxidation Reactions Full article

Journal Catalysis in Industry
ISSN: 2070-0504 , E-ISSN: 2070-0555
Output data Year: 2018, Volume: 10, Number: 3, Pages: 237-243 Pages count : 7 DOI: 10.1134/S2070050418030030
Tags catalysts, deep oxidation, methane, CO, fluidized bed, flow-circulating mode
Authors Dubinin Yu. V. 1 , Tsereshko N. A. 1 , Saraev A. A. 1 , Bulavchenko O. A. 1 , Yakovlev V. A. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia

Funding (1)

1 Russian Science Foundation 17-73-30032

Abstract: A comparative study is performed on the activity of industrial and laboratory samples of CuO/Al2O3, MgO-Cr2O3/Al2O3, CuO-Cr2O3/Al2O3, and CuO/Al2O3MgO-Cr2O3 catalysts under fluidized bed conditions in model CO and CH4 oxidation reactions. For the combustion of gaseous fuels and gas mixtures (including low-percentage methane mixtures), aluminum–copper–magnesium–chromium catalysts are found to be the ones most promising. Studying their activity in the model reaction of methane oxidation while varying the content of magnesium in the composition of this catalytic system shows that the optimum magnesium content lies in the range of 1–2 wt %. The metals on the surfaces of these samples are found to be in the most stable states: Cu2+, Cr3+, Mg2+, and Al3+. The composition and textural and strength characteristics of the samples are studied by physicochemical means (BET, XPS, XRD, and X-ray fluorescence analysis).
Cite: Dubinin Y.V. , Tsereshko N.A. , Saraev A.A. , Bulavchenko O.A. , Yakovlev V.A.
Studying the Effect of Magnesium on the Activity of a Deep Oxidation Catalyst for a Fluidized Bed in Methane and CO Oxidation Reactions
Catalysis in Industry. 2018. V.10. N3. P.237-243. DOI: 10.1134/S2070050418030030 WOS Scopus РИНЦ OpenAlex
Original: Дубинин Ю.В. , Церешко Н.А. , Сараев А.А. , Булавченко О.А. , Яковлев В.А.
Исследование влияния магния на активность катализаторов глубокого окисления для кипящего слоя в реакциях окисления CH4 и CO
Катализ в промышленности. 2018. Т.18. №1. С.51-59. DOI: 10.18412/1816-0387-2018-1-51-59 РИНЦ AN OpenAlex
Dates:
Submitted: Nov 7, 2017
Published print: Jul 1, 2018
Published online: Oct 9, 2018
Identifiers:
Web of science: WOS:000446835400007
Scopus: 2-s2.0-85054845447
Elibrary: 38641871
OpenAlex: W2897731113
Citing:
DB Citing
Web of science 4
Scopus 4
Elibrary 4
OpenAlex 4
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