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Isomerization of n-Hexane in the Presence of Pt-Containing Sulfated Zirconia Catalysts Supported on Alumina Full article

Conference Юбилейная научная конференция "XXI век: Химия в жизнь"
24-26 Apr 2019 , Омск
Journal AIP Conference Proceedings
ISSN: 0094-243X , E-ISSN: 1551-7616
Output data Year: 2019, Volume: 2143, Article number : 020047, Pages count : 6 DOI: 10.1063/1.5122933
Tags sulfated zirconia, supported catalyst, isomerization of n-hexane, alumina
Authors Bikmetova L.I. 1 , Kazantsev K.V. 1 , Zatolokina E.V. 1 , Muromtsev I.V. 1 , Smolikov M.D. 1 , Belyi A.S. 1
Affiliations
1 Center of New Chemical Technologies BIC, 54, Neftezavodskaya Str., Omsk 644040, Russia

Funding (1)

1 Federal Agency for Scientific Organizations V.46.2.4

Abstract: The effect of phase composition and textural characteristics of alumina on physicochemical and catalytic properties of supported sulfated zirconia catalysts in isomerization of n-hexane was studied. The catalysts were examined using atomic emission spectroscopy, nitrogen adsorption-desorption, XRD, TPD of ammonia, and IR spectroscopy of adsorbed pyridine. Samples were tested in the reaction of n-hexane isomerization. It was shown that the use of α-Al2O3 as the support leads to the formation of a mixture of monoclinic and tetragonal zirconia phases and decreases the catalytic activity. The use of γ and θ alumina species as the supports stabilizes the tetragonal zirconia phase, which is active toward isomerization of n-hexane. Investigation of acid sites revealed that the increased contribution of Lewis acid sites in supported sulfated zirconia catalysts enhances the catalytic activity and increases the yield of hexane isomers.
Cite: Bikmetova L.I. , Kazantsev K.V. , Zatolokina E.V. , Muromtsev I.V. , Smolikov M.D. , Belyi A.S.
Isomerization of n-Hexane in the Presence of Pt-Containing Sulfated Zirconia Catalysts Supported on Alumina
AIP Conference Proceedings. 2019. V.2143. 020047 :1-6. DOI: 10.1063/1.5122933 WOS Scopus РИНЦ AN OpenAlex publication_identifier_short.sciact_ihcp_identifier_type
Dates:
Published online: Aug 19, 2019
Identifiers:
Web of science: WOS:000505769900034
Scopus: 2-s2.0-85071275279
Elibrary: 41658821
Chemical Abstracts: 2019:2069975
OpenAlex: W2968327297
publication_identifier.sciact_ihcp_identifier_type: 1893
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