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 |
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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 |
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Организации |
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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
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 |