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Ceria supported gold–platinum catalysts for the selective oxidation of alkyl ethoxylates

K Heidkamp, M Aytemir, KD Vorlop…

文献索引:Heidkamp, Katharina; Aytemir, Memet; Vorlop, Klaus-Dieter; Pruesse, Ulf Catalysis Science and Technology, 2013 , vol. 3, # 11 p. 2984 - 2992

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被引用次数: 2

摘要

This work covers the development of a ceria based AuPt catalyst for the selective aerobic oxidation of alkyl ethoxylates to their corresponding carboxylic acids. By optimizing metal loading and the Au to Pt ratio the activity of the catalyst could be increased significantly, while maintaining total selectivity. Although the choice of ceria as a support helped to suppress intermediate metal leaching, the catalyst still showed poor long-term stability in ...