An Unexpected Phenomenon in Heterogeneous Catalysis: Oxidative Addition of Hydrogen to the Sulfide Catalysts Научная публикация
Журнал |
Journal of Molecular Catalysis A: Chemical
ISSN: 1381-1169 |
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Вых. Данные | Год: 2003, Том: 192, Номер: 1-2, Страницы: 113-127 Страниц : 15 DOI: 10.1016/S1381-1169(02)00442-9 | ||
Ключевые слова | Active center structure, Electronic structure of the active metal, Hydrogen activation, Mechanism of HDS reaction, Occluded hydrogen, Oxidative addition of hydrogen, Sulfide catalysts | ||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Российский фонд фундаментальных исследований | 01-03-32417 |
Реферат:
The paper summarizes experimental and theoretical evidence of an oxidative addition of hydrogen to the active metal (Ni or Co) in the active component of the sulfide HDS catalysts—a new phenomenon unknown to date in heterogeneous catalysis. Several aspects are discussed: thermodynamics of the oxidative addition of hydrogen; possible mechanism of dihydrogen activation by sulfide catalysts; electronic state of the active metals Ni(IV) and Co(III) with d6-electron configuration; reversibility of the oxidative addition and reductive elimination of hydrogen at high temperature; sites of hydrogen localization inside the active component matrix; spectroscopic evidence on the existence of “occluded” hydrogen; a strong interaction of the occluded hydrogen with the active component matrix; a new version of the catalytic cycle of thiophene hydrogenolysis.
Библиографическая ссылка:
Startsev A.N.
, Zakharov I.I.
, Parmon V.N.
An Unexpected Phenomenon in Heterogeneous Catalysis: Oxidative Addition of Hydrogen to the Sulfide Catalysts
Journal of Molecular Catalysis A: Chemical. 2003. V.192. N1-2. P.113-127. DOI: 10.1016/S1381-1169(02)00442-9 WOS Scopus РИНЦ
An Unexpected Phenomenon in Heterogeneous Catalysis: Oxidative Addition of Hydrogen to the Sulfide Catalysts
Journal of Molecular Catalysis A: Chemical. 2003. V.192. N1-2. P.113-127. DOI: 10.1016/S1381-1169(02)00442-9 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 28 нояб. 2001 г. |
Принята к публикации: | 1 июл. 2002 г. |
Опубликована online: | 21 сент. 2002 г. |
Опубликована в печати: | 3 февр. 2003 г. |
Идентификаторы БД:
Web of science | WOS:000180678800012 |
Scopus | 2-s2.0-0037415153 |
РИНЦ | 13423518 |
Chemical Abstracts | 2003:49023 |
Chemical Abstracts (print) | 138:289991 |
OpenAlex | W1983154756 |