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New Fluorinated Carbon Support for Catalysts Full article

Journal Journal of Molecular Catalysis A: Chemical
ISSN: 1381-1169
Output data Year: 2004, Volume: 217, Pages: 155-160 Pages count : 6 DOI: 10.1016/j.molcata.2004.03.025
Tags Adsorption, Brønsted acidity, Dimerisation of cyclohexene, Fluorinated carbon, Heteropoly acid, TEMPOL
Authors Timofeeva M.N. 1 , Ayupov A.B. 1 , Mitkin V.N. 1 , Volodin A.M. 1 , Burgina E.B. 1 , Chuvilin A.L. 1 , Echevsky G.V. 1
Affiliations
1 Institute of Catalysis, Novosibirsk 630090, Russia

Abstract: The adsorption of H3PW12O40 from water and organic solvents (acetone and acetonitrile) by carbon mesoporous materials (Sibunit and fluorinated Sibunit (F-Sibunit)) was studied. The concentration of Brønsted acidic sites in H3PW12O40 and 8% H3PW12O40/F-Sibunit was determined from ESR studies of the stable nitroxyl radical (4-hydroxy-2,2,6,6-tetramethylpyperidin-N-oxyl (TEMPOL)) adsorbed from hexane. For H3PW12O40 and 8% H3PW12O40/F-Sibunit, the concentration was equal to 4 and 12mol g−1, respectively. A correlation between the rate constant of cyclohexene dimerisation of in the hexane solution and the strength of HPA-support interaction was determined.
Cite: Timofeeva M.N. , Ayupov A.B. , Mitkin V.N. , Volodin A.M. , Burgina E.B. , Chuvilin A.L. , Echevsky G.V.
New Fluorinated Carbon Support for Catalysts
Journal of Molecular Catalysis A: Chemical. 2004. V.217. P.155-160. DOI: 10.1016/j.molcata.2004.03.025 WOS Scopus РИНЦ ANCAN OpenAlex OpenAlex
Dates:
Submitted: Oct 16, 2003
Accepted: Mar 10, 2004
Published online: May 10, 2004
Published print: Aug 3, 2004
Identifiers:
Web of science: WOS:000222046900023
Scopus: 2-s2.0-2542436793
Elibrary: 13455629
Chemical Abstracts: 2004:443868
Chemical Abstracts (print): 141:206686
OpenAlex: W2076245603 | W4249945850
Citing:
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Web of science 7
Scopus 7
Elibrary 7
OpenAlex 9
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