Distinctive Features of Supported Catalysts Prepared from Platinum Carbonyl Clusters Научная публикация
Журнал |
Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210 |
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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 |
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Организации |
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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
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
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 |