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A Study on the Oxidative Coupling of Methane over La2-xMgxTiO4 Catalysts Full article

Conference 16th International Conference of Students and Young Scientists on Prospects of Fundamental Sciences Development
23-26 Apr 2019 , Томск
Journal IOP Conference Series - Materials Science and Engineering
ISSN: 1757-8981
Output data Year: 2019, Volume: 597, Number: 1, Article number : 012026, Pages count : 5 DOI: 10.1088/1757-899x/597/1/012026
Tags Catalyst selectivity; Magnesium compounds; Methane; Perovskite; Specific surface area; Titanium dioxide; X ray diffraction analysis
Authors Ivanova Yu 1 , Petrov R 1 , Arhipova M 1 , Reshetnikov S 1 , Isupova L 1
Affiliations
1 Boreskov Institute of Catalysis SB RAS

Funding (1)

1 Federal Agency for Scientific Organizations 0303-2016-0004

Abstract: La2-xMgxTiО5-δ samples with different content of Mg and La were synthesized by the precipitation from a mixed solution of Mg(NO3)2 and La(NO3)3 in the presence of TiO2 suspension. The samples were characterized using X-ray diffractometry, mercury porosimetry, and BET techniques. Specific surface area of the samples ranges from 0.1 to 4.17 m2/g, and pore volume, from 0.005 to 0.023 cm3/g. Activity and selectivity of the samples in the oxidative condensation of methane (OCM) were measured using a fixed catalyst bed flow quartz reactor. It was demonstrated that samples with x ≤ 0.6 showed the highest activity toward OCM reaction. This can be explained by a high content of the main active phase (La,Mg)2TiO5-δ with the layered perovskite structure and a sufficient specific surface area.
Cite: Ivanova Y. , Petrov R. , Arhipova M. , Reshetnikov S. , Isupova L.
A Study on the Oxidative Coupling of Methane over La2-xMgxTiO4 Catalysts
IOP Conference Series - Materials Science and Engineering. 2019. V.597. N1. 012026 :1-5. DOI: 10.1088/1757-899x/597/1/012026 Scopus РИНЦ AN OpenAlex
Files: Full text from publisher
Dates:
Submitted: Jul 26, 2019
Published online: Aug 23, 2019
Identifiers:
Scopus: 2-s2.0-85073601030
Elibrary: 41689919
Chemical Abstracts: 2019:2286621
OpenAlex: W2969766119
Citing: Пока нет цитирований
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