Sciact
  • EN
  • RU

Particle Size and Composition of Heat-Treated Aluminum-Iridium Catalysts Научная публикация

Журнал Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Вых. Данные Год: 1979, Том: 20, Номер: 1, Страницы: 138-141 Страниц : 4
Авторы Moroz E.M. 1 , Bogdanov S.V. 1 , Ushakov V.A. 1 , Levitskii E.A. 1
Организации
1 Institute of Catalysis, Academy of Sciences of the USSR

Реферат: The x-​ray diffraction study of the changes of dispersion of Ir in Ir​/Al2O3 catalyst, pretreated at 500-​1100° in H or in oxidizing medium (Ar containing 0.003​% O)​, revealed that the stability of dispersed compounds depends on the composition of gaseous phase and on reaction of the active component with the support (here reaction of H2IrCl6 with γ-​, η, or δ- Al2O3)​. The polymorphic transition of alumina enhances reduction of the ionic part of Ir-​support complex. A decomposition of this complex leads to the formation of very fine metal particles.
Библиографическая ссылка: Moroz E.M. , Bogdanov S.V. , Ushakov V.A. , Levitskii E.A.
Particle Size and Composition of Heat-Treated Aluminum-Iridium Catalysts
Kinetics and Catalysis. 1979. V.20. N1. P.138-141. WOS РИНЦ
Оригинальная: Мороз Э.М. , Богданов С.В. , Ушаков В.А. , Левицкий Э.А.
Дисперсность и состав термообработанных алюмоиридиевых катализаторов
Кинетика и катализ. 1979. Т.20. №1. С.173-176. РИНЦ CAPlusCA
Идентификаторы БД:
Web of science: WOS:A1979HS79600006
РИНЦ: 30632293
Цитирование в БД:
БД Цитирований
Web of science 1