Catalytic Combustion of Propane over Ce-Doped Lanthanum Borate Loaded with Various 3d Transition Metals

Ce-doped LaBO<sub>3</sub> (Ce<sub>0.05</sub>La<sub>0.95</sub>BO<sub>3</sub>) and a corresponding incorporation with 3d transition metals (TMs) were prepared and evaluated for eliminating propane. Our results showed the catalytic activity toward propane...

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Bibliographic Details
Main Authors: Weilu Wang, Xudong Gong, Fang Wang, Xinyi Wei, Yanliu Dang, Yun Wu, Xianming Zhang
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/12/12/1632
Description
Summary:Ce-doped LaBO<sub>3</sub> (Ce<sub>0.05</sub>La<sub>0.95</sub>BO<sub>3</sub>) and a corresponding incorporation with 3d transition metals (TMs) were prepared and evaluated for eliminating propane. Our results showed the catalytic activity toward propane combustion has a close relationship with the loaded TMs, which promoted oxygen vacancies density and further enhanced the reduction and acidity of this material. This eventually led to 90% propane conversion at 718 K for a Cu-loaded Ce<sub>0.05</sub>La<sub>0.95</sub>BO<sub>3</sub> catalyst. During 10 h of catalytic propane oxidation, the propane-elimination rate was maintained very well, with no degradation of the catalyst.
ISSN:2073-4344