Autor: |
Griboval, Anne, Blanchard, Pascal, Payen, Edmond, Fournier, Michel, Dubois, Jean-Luc |
Zdroj: |
Chemistry Letters; December 1997, Vol. 26 Issue: 12 p1259-1260, 2p |
Abstrakt: |
A novel preparation method of hydrodesulfurization catalysts with Keggin type heteropolyanions as starting material has been developed. This preparation involves a reduction step of the heteropolyanions within the impregnating solution, in order to achieve high Co/Mo ratio. Catalysts prepared from such solutions were proved to be superior to conventional catalysts, in terms of thiophene HDS activity. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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