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High Activity in CO Oxidation of Ag Nanoparticles Supported on Fumed Silica Научная публикация

Журнал Catalysis Communications
ISSN: 1566-7367 , E-ISSN: 1873-3905
Вых. Данные Год: 2012, Том: 22, Страницы: 43-47 Страниц : 5 DOI: 10.1016/j.catcom.2012.02.014
Ключевые слова Ag catalysts, Catalytic activity, CO oxidation, Fumed silica, Silica support
Авторы Afanasev D.S. 1 , Yakovina O.A. 1 , Kuznetsova N.I. 1 , Lisitsyn A.S. 1
Организации
1 Boreskov Institute of Catalysis SB RAS, Novosibirsk 630090, Russian Federation

Реферат: Thermal decomposition of Ag nitrate on fumed silica resulted in catalysts which showed higher efficiency in CO oxidation as compared to the Ag catalysts described in the literature. The catalysts were active at sub-ambient temperatures, ensured complete conversion of CO at temperatures near ambient (specific activities >50 h−1 per total mass of Ag, 30 °C) and remained selective in H2-containing mixtures. Water vapors in ppm quantities in the feed gave positive effect on catalytic activity. The catalysts were stable during testing for several hours and could be reactivated after long-term testing with a full retention of activity.
Библиографическая ссылка: Afanasev D.S. , Yakovina O.A. , Kuznetsova N.I. , Lisitsyn A.S.
High Activity in CO Oxidation of Ag Nanoparticles Supported on Fumed Silica
Catalysis Communications. 2012. V.22. P.43-47. DOI: 10.1016/j.catcom.2012.02.014 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 28 дек. 2011 г.
Принята к публикации: 15 февр. 2012 г.
Опубликована online: 22 февр. 2012 г.
Опубликована в печати: 1 мая 2012 г.
Идентификаторы БД:
Web of science: WOS:000303294300009
Scopus: 2-s2.0-84857970909
РИНЦ: 17979456
Chemical Abstracts: 2012:498591
Chemical Abstracts (print): 156:540946
OpenAlex: W2022382569
Цитирование в БД:
БД Цитирований
Web of science 47
Scopus 49
РИНЦ 49
OpenAlex 45
Альметрики: