Effect of the Zeolite Modulus of Pt/MOR/Al2O3 Catalysts on the n-Heptane Isomerization Reaction Full article
Journal |
Catalysis in Industry
ISSN: 2070-0504 , E-ISSN: 2070-0555 |
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Output data | Year: 2016, Volume: 8, Number: 2, Pages: 121-127 Pages count : 7 DOI: 10.1134/S2070050416020112 | ||||||
Tags | mordenite, n-heptane isomerization, platinum catalysts | ||||||
Authors |
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Affiliations |
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Funding (1)
1 | Federal Agency for Scientific Organizations | V.46.2.8 |
Abstract:
The effect of the mordenite acidic modulus (SiO2/Al2O3, 20 and 30) of Pt/MOR/Al2O3 catalysts on the heptane isomerization reaction is investigated. The content of zeolite in the catalysts is varied from 10 to 50 wt %, with platinum applied to the samples from solutions of different precursors: H2PtCl6 and [Pt(NH3)4]Cl2. It is established via the TPD of ammonia and FTIR spectroscopy (the adsorption of NH3 and СО) that the total acidity of zeolite falls as the modulus grows: the number of Brønsted (BAC) and Lewis (LAC) acidic sites is reduced, accompanied by an increase in the strength of their acidity. The catalysts are tested in the n-heptane isomerization reaction. It is shown that the selectivity of n-heptane isomerization falls substantially when the acidic mordenite modulus is increased from 20 to 30.
Cite:
Smolikov M.D.
, Shkurenok V.A.
, Yablokova S.S.
, Kirʹyanov D.I.
, Doronin V.P.
, Sorokina T.P.
, Bikmetova L.I.
, Gulyaeva T.I.
, Paukshtis E.A.
, Belyi A.S.
Effect of the Zeolite Modulus of Pt/MOR/Al2O3 Catalysts on the n-Heptane Isomerization Reaction
Catalysis in Industry. 2016. V.8. N2. P.121-127. DOI: 10.1134/S2070050416020112 WOS Scopus РИНЦ OpenAlex
Effect of the Zeolite Modulus of Pt/MOR/Al2O3 Catalysts on the n-Heptane Isomerization Reaction
Catalysis in Industry. 2016. V.8. N2. P.121-127. DOI: 10.1134/S2070050416020112 WOS Scopus РИНЦ OpenAlex
Original:
Смоликов М.Д.
, Шкуренок В.А.
, Яблокова С.С.
, Кирьянов Д.И.
, Доронин В.П.
, Сорокина Т.П.
, Бикметова Л.И.
, Гуляева Т.И.
, Паукштис Е.А.
, Белый А.С.
Влияние модуля цеолита в катализаторах Pt/MOR/Al2O3 на показатели реакции изомеризации н-гептана
Катализ в промышленности. 2016. Т.16. №1. С.43-49. DOI: 10.18412/1816-0387-2016-1-43-49 РИНЦ AN OpenAlex
Влияние модуля цеолита в катализаторах Pt/MOR/Al2O3 на показатели реакции изомеризации н-гептана
Катализ в промышленности. 2016. Т.16. №1. С.43-49. DOI: 10.18412/1816-0387-2016-1-43-49 РИНЦ AN OpenAlex
Dates:
Submitted: | May 18, 2015 |
Published print: | Mar 31, 2016 |
Published online: | Jul 1, 2016 |
Identifiers:
Web of science: | WOS:000383250400004 |
Scopus: | 2-s2.0-84983087754 |
Elibrary: | 27025244 |
OpenAlex: | W2462197823 |