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The Origin of Self-Sustained Reaction-Rate Oscillations in the Oxidation of Methane over Nickel: An Operando XRD and Mass Spectrometry Study Full article

Journal Catalysis Science and Technology
ISSN: 2044-4753 , E-ISSN: 2044-4761
Output data Year: 2017, Volume: 7, Pages: 1646-1649 Pages count : 4 DOI: 10.1039/C6CY02673G
Tags CATALYTIC-OXIDATION; BEHAVIOR; PROPANE
Authors Saraev A.A. 1,2 , Vinokurov Z.S. 1,2 , Kaichev V.V. 1,2 , Shmakov A.N. 1,2,3 , Bukhtiyarov V.I. 1,2
Affiliations
1 Boreskov Institute of Catalysis, Novosibirsk, 630090, Russia
2 Novosibirsk State University, Novosibirsk, 630090, Russia
3 Budker Institute of Nuclear Physics, Novosibirsk, 630090, Russia

Funding (1)

1 Federal Agency for Scientific Organizations 0303-2016-0001

Abstract: The self-sustained kinetic oscillations in the catalytic oxidation of methane over Ni foil have been studied at atmospheric pressure using an X-ray diffraction technique and mass spectrometry. It has been shown that the regular reaction-rate oscillations appear under oxygen-deficient conditions and the period of oscillations varies between approximately 200 and 4000 s. The operando measurements have revealed a higher activity of metallic Ni in the reaction than NiO oxide and have unambiguously showed that the oscillations arise due to the reversible bulk oxidation of Ni to NiO.
Cite: Saraev A.A. , Vinokurov Z.S. , Kaichev V.V. , Shmakov A.N. , Bukhtiyarov V.I.
The Origin of Self-Sustained Reaction-Rate Oscillations in the Oxidation of Methane over Nickel: An Operando XRD and Mass Spectrometry Study
Catalysis Science and Technology. 2017. V.7. P.1646-1649. DOI: 10.1039/C6CY02673G WOS Scopus РИНЦ AN OpenAlex
Files: Full text from publisher
Dates:
Submitted: Dec 24, 2016
Accepted: Mar 23, 2017
Published online: Mar 23, 2017
Published print: Apr 21, 2017
Identifiers:
Web of science: WOS:000399919200002
Scopus: 2-s2.0-85022098636
Elibrary: 31052998
Chemical Abstracts: 2017:477882
OpenAlex: W2598464360
Citing:
DB Citing
Web of science 26
Scopus 26
Elibrary 27
OpenAlex 27
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