Article ID Journal Published Year Pages File Type
43471 Applied Catalysis A: General 2008 7 Pages PDF
Abstract

A set of microporous carbons have been used to prepare Pd/carbon catalysts. The properties of the raw materials have been determined in terms of texture and surface chemistry. A deposition precipitation method has been employed to prepare the final catalysts, leading to well-dispersed palladium particles. The influence of the textural properties as well as the surface chemistry properties has been studied and a correlation was found between the surface in the pores of the support and the Pd dispersion. The chemistry surface properties of the Pd/carbon catalysts were found similar, despite differences in the case of the starting raw materials. The hydrogenation of cinnamaldehyde has been studied and the results obtained favourably compare with those already published. Turnover frequencies were similar whatever the catalyst. High selectivities close to 90% in hydrocinnamaldehyde were obtained at 90% conversion.

Graphical abstractThe influence of the textural properties as well as the surface chemistry properties of a set of porous carbons has been studied and a correlation was found between the surface in the pores of the support and the Pd dispersion. The hydrogenation of cinnamaldehyde has been studied and the results obtained favourably compare with those already published.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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