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Analysis of the Deactivation of Claus Alumina Catalyst During Its Industrial Exploitation Full article

Journal Catalysis in Industry
ISSN: 2070-0504 , E-ISSN: 2070-0555
Output data Year: 2011, Volume: 3, Number: 2, Pages: 183-188 Pages count : 6 DOI: 10.1134/S2070050411020061
Tags Alumina catalyst, Deactivation, H2S oxidation, Hydrolysis of COS
Authors Kalinkin P.N. 1,2 , Kovalenko O.N. 1 , Platonov O.I. 3
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
2 Novosibirsk State University, Novosibirsk, 630090 Russia
3 OOO Institut Gipronikel’, St. Petersburg, 195220 Russia

Abstract: Change in the activity of AO-NKZ-2 (AO-MK-2) alumina catalyst in the Claus reaction and transformations of carbonyl sulfide during operation over four years in the Claus reactor at the Magnitogorsk Metallurgical Combine’s coke-oven gas purification shop were studied at an average temperature of 245–260°C and a volume velocity of ∼2000 h−1. The rate constants of the Claus reactions and COS transformation were determined, and the changes in the active surface area of the catalyst were investigated. Fundamental discrepancies in the rate and deactivation mechanism of the Claus catalysts were revealed with respect to the reactions of the conversion of hydrogen sulfide and carbonyl sulfide.
Cite: Kalinkin P.N. , Kovalenko O.N. , Platonov O.I.
Analysis of the Deactivation of Claus Alumina Catalyst During Its Industrial Exploitation
Catalysis in Industry. 2011. V.3. N2. P.183-188. DOI: 10.1134/S2070050411020061 WOS Scopus РИНЦ OpenAlex
Original: Калинкин П.Н. , Коваленко О.Н. , Платонов О.И.
Анализ дезактивации алюмооксидного катализатора Клауса в процессе промышленной эксплуатации
Катализ в промышленности. 2011. №1. С.67-73. RSCI РИНЦ ANCAN
Dates:
Submitted: Nov 3, 2010
Published print: Jun 1, 2011
Published online: Jul 19, 2011
Identifiers:
Web of science: WOS:000433659100013
Scopus: 2-s2.0-80755125498
Elibrary: 18012620
OpenAlex: W1991131506
Citing:
DB Citing
Scopus 2
Elibrary 2
OpenAlex 2
Web of science 2
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