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Effect of the Indium Precursor Nature on Pt/Al2O3In-Cl Reforming Catalysts Full article

Conference III Scientific-Technological Symposium "Catalytic Hydroprocessing in Oil Refining"
16-20 Apr 2018 , Lyon
Journal Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308
Output data Year: 2019, Volume: 329, Number: SI, Pages: 102-107 Pages count : 6 DOI: 10.1016/j.cattod.2018.11.077
Tags Naphtha-reforming catalysts Pt-In, n-Heptane dehydrocyclization, Indium hydroxide, Indium acetate, Indium nitrate
Authors Tregubenko Valentina Yu. 1 , Veretelnikov Kirill V. 2 , Vinichenko Nina V. 1 , Gulyaeva Tatiana I. 1 , Muromtsev Ivan V. 1 , Belyi Alexander S. 1
Affiliations
1 Institute of Hydrocarbons Processing SB RAS, Neftezavodskaya Str. 54, 644040 Omsk, Russia
2 Omsk State Technical University, Mira Ave. 11, 630050 Omsk, Russia

Funding (1)

1 Federal Agency for Scientific Organizations V.46.2.4

Abstract: Monometallic indium-doped Pt/Al2O3catalysts for n-heptane reforming were studied using the low-temperature adsorption of nitrogen, XRD, NH3-TPD, and H2-TPR. The introduction of indium at the step of aluminum hydroxide peptization increases SBET of the produced alumina and decreases its size of coherent scattering region (CSR). The H2-TPR data testify to a strong Pt-In interaction, probably leading to the formation of Pt-In alloys. The NH3-TPD results demonstrate the addition of indium to alumina decreases the fraction of strong and medium acid sites. In n-heptane reforming, the presence of indium enhances the catalyst selectivity for isomers and decreases the selectivity for hydrogenolysis and aromatization products. Such effects are most pronounced for the Pt/Al2O3InH-Cl sample with indium hydroxide used as the precursor.
Cite: Tregubenko V.Y. , Veretelnikov K.V. , Vinichenko N.V. , Gulyaeva T.I. , Muromtsev I.V. , Belyi A.S.
Effect of the Indium Precursor Nature on Pt/Al2O3In-Cl Reforming Catalysts
Catalysis Today. 2019. V.329. NSI. P.102-107. DOI: 10.1016/j.cattod.2018.11.077 WOS Scopus РИНЦ ANCAN OpenAlex publication_identifier_short.sciact_ihcp_identifier_type
Dates:
Submitted: Aug 1, 2018
Accepted: Nov 30, 2018
Published online: Dec 4, 2018
Published print: Jun 1, 2019
Identifiers:
Web of science: WOS:000462764600012
Scopus: 2-s2.0-85057613280
Elibrary: 38625354
Chemical Abstracts: 2018:2482613
Chemical Abstracts (print): 170:403676
OpenAlex: W2904033579
publication_identifier.sciact_ihcp_identifier_type: 657
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