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- Title
XPS Characterization of CeO<sub>2</sub> Catalyst for Hydrogenation of Benzoic Acid to Benzaldehyde.
- Authors
Dang-Guo Cheng; Mingben Chong; Fengqiu Chen; Xiaoli Zhan
- Abstract
The CeO2 catalysts for hydrogenation of benzoic acid to benzaldehyde were characterized by X-ray photoelectron spectroscopy (XPS). The results indicate the catalyst deactivation is due to the coke formation and the valence changes of Ce over the catalyst.
- Subjects
CERIUM oxides; HYDROGENATION; BENZOIC acid; BENZALDEHYDE; PHOTOELECTRON spectroscopy; BENZENE; METALLIC oxides; CERIUM
- Publication
Catalysis Letters, 2008, Vol 120, Issue 1/2, p82
- ISSN
1011-372X
- Publication type
Article
- DOI
10.1007/s10562-007-9252-0