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 |
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Журнал |
Chemical Engineering Journal
ISSN: 1385-8947 , E-ISSN: 1873-3212 |
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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 |
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Организации |
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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
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 |