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MeOx/Al2O3 and MeOx/CeO2 (Me = Fe, Co, Ni) Catalysts for High Temperature N2O Decomposition and NH3 Oxidation Научная публикация

Журнал Catalysis Science and Technology
ISSN: 2044-4753 , E-ISSN: 2044-4761
Вых. Данные Год: 2016, Том: 6, Номер: 7, Страницы: 2150-2161 Страниц : 12 DOI: 10.1039/C5CY01381J
Ключевые слова Alumina; Catalyst activity; Cobalt compounds; Dispersions; Nickel
Авторы Pinaeva L.G. 1 , Prosvirin I.P. 1,2 , Dovlitova L.S. 1 , Danilova I.G. 1 , Sadovskaya E.M. 1,2 , Isupova L.A. 1
Организации
1 Boreskov Institute of Catalysis, Novosibirsk, Russia
2 Novosibirsk State University, Novosibirsk, Russia

Реферат: A series of MeOx/Al2O3 and MeOx/CeO2 (Me = Fe, Co, Ni) compounds was prepared by incipient wetness impregnation and characterized by XRD, XPS, UV-vis DRS, differential dissolution phase analysis (DDPA). Their activity towards N2O decomposition and ammonia oxidation at 750–900 °C was shown to depend on oxygen mobility in the sample as characterized by steady state isotopic transient kinetic analysis (18O SSITKA) and dispersion of MeOx (Me = Fe) species. Obvious reverse “activity-FeOx dispersion” dependence was related to the change of contribution from oxygen transfer from the support to active sites through the Me–ceria or not improbably, the Me–alumina interface. It was shown that the high efficiency of CeO2 based samples in deN2O can be additionally increased by CeO2 supporting onto high surface area alumina
Библиографическая ссылка: Pinaeva L.G. , Prosvirin I.P. , Dovlitova L.S. , Danilova I.G. , Sadovskaya E.M. , Isupova L.A.
MeOx/Al2O3 and MeOx/CeO2 (Me = Fe, Co, Ni) Catalysts for High Temperature N2O Decomposition and NH3 Oxidation
Catalysis Science and Technology. 2016. V.6. N7. P.2150-2161. DOI: 10.1039/C5CY01381J WOS Scopus РИНЦ CAPlusCA OpenAlex
Файлы: Полный текст от издателя
Даты:
Поступила в редакцию: 21 авг. 2015 г.
Принята к публикации: 24 окт. 2015 г.
Опубликована online: 30 окт. 2015 г.
Опубликована в печати: 7 апр. 2016 г.
Идентификаторы БД:
Web of science: WOS:000373608400016
Scopus: 2-s2.0-84963722044
РИНЦ: 26790255
Chemical Abstracts: 2015:1745869
Chemical Abstracts (print): 164:409320
OpenAlex: W1868355315
Цитирование в БД:
БД Цитирований
Web of science 21
Scopus 23
РИНЦ 21
OpenAlex 21
Альметрики: