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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
Вых. Данные Год: 2003, Том: 192, Номер: 1-2, Страницы: 113-127 Страниц : 15 DOI: 10.1016/S1381-1169(02)00442-9
Авторы Startsev A.N. 1 , Zakharov I.I. 1 , Parmon V.N. 1
Организации
1 Boreskov Institute of Catalysis, Prospekt Akademika Lavrentieva 5, Novosibirsk 630090, Russia
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 CAPlusCA OpenAlex Sciact Sciact
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
Sciact: 7173 | 29504
Цитирование в БД:
БД Цитирований
Scopus 20
OpenAlex 19
Альметрики: