Sciact
  • EN
  • RU

The Mechanism and Kinetics of Silver-Catalyzed Ethylene Oxidation Научная публикация

Журнал Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Вых. Данные Год: 1993, Том: 34, Номер: 1, Страницы: 33-42 Страниц : 10
Ключевые слова CATALYTIC-OXIDATION; CARBON-DIOXIDE; SELECTIVE OXIDATION; OXYGEN-ADSORPTION; SINGLE-CRYSTAL; ATOMIC OXYGEN; Ag(110); CO2; EPOXIDATION; SURFACE
Авторы Khasin A.V. 1
Организации
1 Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia

Реферат: The mechanism of the oxidation of ethylene on silver is discussed on the basis of investigations of the adsorption and isotropic exchange of oxygen and the reactivity of adsorbed oxygen toward ethylene. The dissociative adsorption of oxygen leads to the formation of multiplet complexes consisting of particles of surface silver oxide [Ag (I) and O(ads)] and active multiplets Ag(m)*. Partial and deep oxidation of ethylene occurs through its reaction with the multiplet complexes and includes as an intermediate step the activation of ethylene molecules on the multiplets. The steps in the kinetics and the overall catalytic reaction on a silver catalyst containing a clean, adsorbed layer of oxygen of variable concentration are described. The change in the catalytic properties of a silver catalyst in this model state, the standard characteristics of the catalytic activity resulting from the modification of the silver surface by products of the conversion of ethylene, is discussed.
Библиографическая ссылка: Khasin A.V.
The Mechanism and Kinetics of Silver-Catalyzed Ethylene Oxidation
Kinetics and Catalysis. 1993. V.34. N1. P.33-42. WOS РИНЦ
Оригинальная: Хасин А.В.
Механизм и кинетика окисления этилена на серебре
Кинетика и катализ. 1993. Т.34. №1. С.42-53. РИНЦ CAPlusCA
Даты:
Поступила в редакцию: 20 мая 1992 г.
Идентификаторы БД:
Web of science: WOS:A1993LX25200006
РИНЦ: 30063410
Цитирование в БД:
БД Цитирований
Web of science 21
РИНЦ 3