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Distinctive Features of Supported Catalysts Prepared from Platinum Carbonyl Clusters Научная публикация

Журнал Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Вых. Данные Год: 2000, Том: 41, Номер: 5, Страницы: 720-728 Страниц : 9 DOI: 10.1007/BF02754573
Ключевые слова Radial Distribution Function; Platinum Atom; Chloroplatinic Acid; Carbonyl Cluster; Metallic Platinum
Авторы Shitova N.B. 1 , Drozdov V.A. 1 , Kolosov P.E. 1 , Smolikov M.D. 1
Организации
1 Boreskov Institute of Catalysis (Omsk Branch), Siberian Division, Russian Academy of Sciences, Omsk, 644053 Russia

Реферат: The formation of Pt/γ-Al2O3 and Pt/C catalysts from platinum carbonyl clusters H2[Pt3(CO)6]n (n = 2, 5) is studied. The strength of interaction between clusters (strong Lewis bases) and the support and the state of platinum in catalysts are governed by the acceptor strength of the support. The formation of a stable platinum compound with a surface of γ-Al2O3 (strong Lewis acid) is shown for a Pt/γ-Al2O3 catalyst by the method of radial distribution functions. In a Pt/C catalyst containing the same amount of Pt supported on a carbon material known to be a weaker acceptor, metallic platinum is formed along with surface-bonded platinum. Proceeding from the existence of the active phase of catalysts in the form of a surface platinum complex and platinum crystallites, the properties of catalysts are discussed in the complete oxidation of methane and the dehydrogenation of cyclohexane, as well as the high dispersity of platinum and its thermal stability
Библиографическая ссылка: Shitova N.B. , Drozdov V.A. , Kolosov P.E. , Smolikov M.D.
Distinctive Features of Supported Catalysts Prepared from Platinum Carbonyl Clusters
Kinetics and Catalysis. 2000. V.41. N5. P.720-728. DOI: 10.1007/BF02754573 WOS Scopus РИНЦ CAPlusCA OpenAlex
Оригинальная: Шитова Н.Б. , Дроздов В.А. , Колосов П.Е. , Смоликов М.Д.
Особенности нанесенных катализаторов, приготовленных из карбонильных кластеров платины
Кинетика и катализ. 2000. Т.41. №5. С.791-800. РИНЦ
Даты:
Поступила в редакцию: 28 дек. 1998 г.
Опубликована в печати: 1 сент. 2000 г.
Опубликована online: 1 сент. 2000 г.
Идентификаторы БД:
Web of science: WOS:000165147300019
Scopus: 2-s2.0-0034280443
РИНЦ: 13352451
Chemical Abstracts: 2000:791257
Chemical Abstracts (print): 134:106396
OpenAlex: W2913471354
Цитирование в БД:
БД Цитирований
Web of science 4
Scopus 4
РИНЦ 4
OpenAlex 3
Альметрики: