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Comparative Study of Rubidium and Cesium as Promoters in Carbon-supported Ruthenium Catalysts for Ammonia Synthesis Full article

Journal Catalysis Letters
ISSN: 1011-372X , E-ISSN: 1572-879X
Output data Year: 2008, Volume: 120, Number: 3-4, Pages: 204-209 Pages count : 6 DOI: 10.1007/s10562-007-9270-y
Tags Ammonia synthesis, Cs, Promoter-support interaction, Rb, Ruthenium catalysts, TEM, XPS
Authors Larichev Yu.V. 1 , Shlyapin D.A. 2 , Tsyrulʹnikov P.G. 2 , Bukhtiyarov V.I. 1,3
Affiliations
1 Boreskov Institute of Catalysis, Novosibirsk 630090, Russia
2 Institute of Hydrocarbons Processing, Omsk 644040, Russia
3 Novosibirsk State University, Novosibirsk 630090, Russia

Abstract: Sibunit-supported Ru-catalysts promoted with cesium or rubidium compounds have been comparatively studied with XPS. The cesium promoter interacts both with support and with active component. The absence of the promoter–support interaction in the case of rubidium provides a stronger interaction between promoter and active component compared to the cesium-based catalysts. These differences in the promoter–support and promoter–metal interactions are exhibited when a sequence of ruthenium and alkali introduction are changed.
Cite: Larichev Y.V. , Shlyapin D.A. , Tsyrulʹnikov P.G. , Bukhtiyarov V.I.
Comparative Study of Rubidium and Cesium as Promoters in Carbon-supported Ruthenium Catalysts for Ammonia Synthesis
Catalysis Letters. 2008. V.120. N3-4. P.204-209. DOI: 10.1007/s10562-007-9270-y WOS Scopus РИНЦ OpenAlex ANCAN
Dates:
Submitted: May 3, 2007
Accepted: Sep 4, 2007
Published online: Sep 18, 2007
Published print: Dec 31, 2007
Identifiers:
≡ Web of science: WOS:000252252400007
≡ Scopus: 2-s2.0-38049188225
≡ Elibrary: 13594078
≡ OpenAlex: W2037543536
≡ Chemical Abstracts: 2008:52648
≡ Chemical Abstracts (print): 148:222944
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