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Study of the Real Structure of Silver Supported Catalysts of Different Dispersity Научная публикация

Журнал Journal of Catalysis
ISSN: 0021-9517 , E-ISSN: 1090-2694
Вых. Данные Год: 1995, Том: 154, Номер: 2, Страницы: 194-200 Страниц : 7 DOI: 10.1006/jcat.1995.1160
Ключевые слова ETHYLENE OXIDATION; CRYSTALLITE SIZE; SELECTIVITY
Авторы Tsybulya S.V. 1 , Kryukova G.N. 1 , Goncharova S.N. 1 , Shmakov A.N. 1 , Bal'zhinimaev B.S. 1
Организации
1 Boreskov Institute of Catalysis, Siberian Branch of Russian Academy of Sciences

Реферат: The real structure of silver supported catalysts for ethylene epoxidation (Ag/α-Al2O3) was investigated using precision X-ray diffraction on synchrotron radiation, in situ high-temperature X-ray diffraction, and transmission electron microscopy. Stacking faults and intergrain boundaries were found to be main types of defects in the structure of silver microcrystals. In situ study revealed that under reaction conditions the intergrain boundaries remain unchanged, whereas stacking faults are annealed. We found a correlation between the reaction rate of ethylene epoxidation and parameters responsible for the relationship among the regular and defect regions in the bulk structure of silver particles.
Библиографическая ссылка: Tsybulya S.V. , Kryukova G.N. , Goncharova S.N. , Shmakov A.N. , Bal'zhinimaev B.S.
Study of the Real Structure of Silver Supported Catalysts of Different Dispersity
Journal of Catalysis. 1995. V.154. N2. P.194-200. DOI: 10.1006/jcat.1995.1160 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 16 мая 1994 г.
Принята к публикации: 9 дек. 1994 г.
Опубликована в печати: 1 июл. 1995 г.
Опубликована online: 25 мая 2002 г.
Идентификаторы БД:
Web of science: WOS:A1995RG04100003
Scopus: 2-s2.0-0000163962
РИНЦ: 30800007
Chemical Abstracts: 1995:673766
Chemical Abstracts (print): 123:66915
OpenAlex: W1972835940
Цитирование в БД:
БД Цитирований
Web of science 66
Scopus 67
РИНЦ 68
OpenAlex 63
Альметрики: