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Reactivity Theory of Zinc Cation Species in Zeolites Научная публикация

Конференция Catalysis by Unique Metal lon Structures in Solid Matrices : NATO Advanced Research Workshop
04-07 июл. 2000 , Prague-Pruhonice
Сборник NATO Science Series II: Mathematics, Physics and Chemistry: Catalysis by Unique Metal Ion Structures in Solid Matrices: From Science to Application
Сборник, Kluwer Academic Publishers. Dordrecht.2001. 332 c. ISBN 9780792368755.
Вых. Данные Год: 2001, Том: 13, Страницы: 187-204 Страниц : 18 DOI: 10.1007/978-94-010-0782-5_12
Ключевые слова DFT calculations, chabasite, ZSM-5, Zn, cationic positions, zinc oxide clusters, stability, methane adsorption, ethane dehydrogenation.
Авторы van Santen R.A. 1 , Zhidomirov G.M. 2 , Shubin A.A. 2 , Yakovlev A.L. 1 , Barbosa L.A.M.M. 1
Организации
1 Laboratory of Inorganic Chemistry and Catalysis, Eindhoven University of Technology, PO box 513, 5600MB Eindhoven, The Netherlands
2 Boreskov Institute of Catalysis, pro Lavrentieva 5, 630090 Novosibirsk, Russia

Информация о финансировании (1)

1 Netherlands Organisation for Scientific Research 047-005-011

Реферат: Various forms of zinc cation stabilisation in zeolite cavities were considered. Their interaction with light alkanes (methane, ethane) was studied using ab initio methods. We studied the relation between stability of a site and its catalytic activity. In addition to cationic positions formed by a zeolitic ring with two Al ions, the sites with distantly placed aluminiums were also studied. It was shown that the latter tend to form oxygen bridged zinc cationic pairs. Such sites, as well as small zinc oxide clusters, exhibit a different enhanced reactivity towards alkanes compared to single zinc ions in cationic positions.
Библиографическая ссылка: van Santen R.A. , Zhidomirov G.M. , Shubin A.A. , Yakovlev A.L. , Barbosa L.A.M.M.
Reactivity Theory of Zinc Cation Species in Zeolites
В сборнике NATO Science Series II: Mathematics, Physics and Chemistry: Catalysis by Unique Metal Ion Structures in Solid Matrices: From Science to Application. – Kluwer Academic Publishers., 2001. – Т.13. – C.187-204. – ISBN 9780792368755. DOI: 10.1007/978-94-010-0782-5_12 РИНЦ OpenAlex
Идентификаторы БД:
РИНЦ: 46465174
OpenAlex: W1490025101
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