The selective oxidation of glycerol over model Au/TiO2 catalysts — The influence of glycerol purity on conversion and product selectivity

Autor: James A. Sullivan, Sarah Burnham
Rok vydání: 2014
Předmět:
Zdroj: Catalysis Communications. 56:72-75
ISSN: 1566-7367
DOI: 10.1016/j.catcom.2014.06.026
Popis: The activity and selectivity of a model Au/TiO2 catalyst was studied in the selective oxidation of glycerol as a function of the purity of the glycerol source. A reasonable conversion was noted when reagent grade starting materials were used. When crude glycerol from a FAME production facility was used, the activity of the catalyst was severely compromised and the selectivity of the reaction changed. Several low-cost approaches to purifying the crude glycerol were attempted but none resulted in the formation of a glycerol substrate whose conversion under reaction conditions matched that of the pure reagent grade substrate. Irish Research Council for Science, Engineering and Technology Author has checked copyright
Databáze: OpenAIRE