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Effect of Preparation Conditions on Properties of Pt–Re Catalysts Supported on Ceria–Zirconia in Water Gas Shift Reaction (WGSR) Научная публикация

Журнал Nanobiotechnology Reports
ISSN: 2635-1676 , E-ISSN: 2635-1684
Вых. Данные Год: 2023, Том: 18, Номер: S2, Страницы: S279-S285 Страниц : 7 DOI: 10.1134/s263516762460010x
Ключевые слова Cerium oxide; Chemical shift; Platinum; Surface reactions; Zirconia
Авторы Gorlova A.M. 1 , Rogozhnikov V.N. 1 , Pechenkin A.A. 1 , Nikulina I.E. 1 , Potemkin D.I. 1
Организации
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Novosibirsk oblast, 630090 Russia

Информация о финансировании (1)

1 Российский научный фонд 21-79-10377

Реферат: The data obtained for the first time on the influence of the sequence of metal deposition and the conditions of formation of the Re-containing component on the properties of a series of catalysts 1.9 wt % Pt–1.8 wt % Re/Ce0.75Zr0.25O2 in the water gas shift reaction are presented. It is shown that catalysts in which platinum is deposited first have a content of both metals close to the expected level and make it possible to achieve the maximum CO conversion at a lower temperature compared to a monometallic platinum catalyst. Based on the data on CO chemisorption and calculations of the reaction rate per platinum surface area, it is assumed that the role of the Re-containing phase is to a greater degree related to the stabilization of a highly dispersed platinum state, rather than to participation in the catalysis of the reaction.
Библиографическая ссылка: Gorlova A.M. , Rogozhnikov V.N. , Pechenkin A.A. , Nikulina I.E. , Potemkin D.I.
Effect of Preparation Conditions on Properties of Pt–Re Catalysts Supported on Ceria–Zirconia in Water Gas Shift Reaction (WGSR)
Nanobiotechnology Reports. 2023. V.18. NS2. P.S279-S285. DOI: 10.1134/s263516762460010x WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 26 окт. 2023 г.
Опубликована в печати: 1 дек. 2023 г.
Принята к публикации: 19 дек. 2023 г.
Опубликована online: 23 мар. 2024 г.
Идентификаторы БД:
Web of science: WOS:001189436400008
Scopus: 2-s2.0-85188535848
РИНЦ: 65191677
Chemical Abstracts: 2024:668305
Chemical Abstracts (print): 186:242865
OpenAlex: W4393111663
Цитирование в БД: Пока нет цитирований
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