Sciact
  • EN
  • RU

n-Hexane Skeletal Isomerization over Sulfated Zirconia Catalysts with Different Lewis Acidity Научная публикация

Конференция XVII International Conference on Chemical Reactors
15-19 мая 2006 , Athens-Crete
Журнал Chemical Engineering Journal
ISSN: 1385-8947 , E-ISSN: 1873-3212
Вых. Данные Год: 2007, Том: 134, Номер: 1-3, Страницы: 106-110 Страниц : 5 DOI: 10.1016/j.cej.2007.03.079
Ключевые слова Isomerization, Lewis acid, Sulfated zirconia
Авторы Volkova G.G. 1 , Reshetnikov S.I. 1 , Shkuratova L.N. 1 , Budneva A.A. 1 , Paukshtis E.A. 1
Организации
1 Boreskov Institute of Catalysis, Pr. Akademika Lavrentieva 5, Novosibirsk 630090, Russia

Реферат: The n-hexane skeletal isomerization over Pt/SO42−/Al2O3/ZrO2 catalysts with different density of Lewis acid sites has been studied in a fixed-bed reactor. The acidity of the catalysts was characterized by FTIR spectroscopy of low temperature CO adsorption. The calculation of the rate constants, characterizing the catalyst activity and selectivity was performed on the base of mathematical model of plug flow reactor. It was shown that the rate of hexane isomerization is mainly determined by the density of Lewis acid sites on the surface of sulfated zirconia catalysts: rate constant of n-hexane isomerization for catalyst with Lewis acidity 250 μmol g−1 is four-fold as that for catalyst with concentration of Lewis acid sites 150 μmol g−1 and the rate constant of desired product (2,2-dimethylbutane) formation is also higher by two times.
Библиографическая ссылка: Volkova G.G. , Reshetnikov S.I. , Shkuratova L.N. , Budneva A.A. , Paukshtis E.A.
n-Hexane Skeletal Isomerization over Sulfated Zirconia Catalysts with Different Lewis Acidity
Chemical Engineering Journal. 2007. V.134. N1-3. P.106-110. DOI: 10.1016/j.cej.2007.03.079 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Опубликована online: 30 мар. 2007 г.
Опубликована в печати: 1 нояб. 2007 г.
Идентификаторы БД:
Web of science: WOS:000249877600017
Scopus: 2-s2.0-34548231775
РИНЦ: 13540094
Chemical Abstracts: 2007:987812
Chemical Abstracts (print): 147:504943
OpenAlex: W2123481369
Цитирование в БД:
БД Цитирований
Web of science 33
Scopus 35
РИНЦ 34
OpenAlex 35
Альметрики: