Preparation of high activity silica-supported hydrotreating...

Details Preparation of high activity silica-supported hydrotreating... Preparation of high activity silica-supported hydrotreating...

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B01J 23/88 (2006.01) B01J 37/02 (2006.01) C10G 45/08 (2006.01) B01J 31/02 (2006.01) B01J 37/20 (2006.01)

Patent

CA 1261815

K 7502 A B S T R A C T PREPARATION OF HIGH ACTIVITY SILICA-SUPPORTED HYDROTREATING CATALYSTS AND CATALYSTS THUS PREPARED Process for preparing silica-supported catalysts containing 10-25 %w molybdenum and from 1-5 %w nickel and/or cobalt as hydrogenation metals, wherein a dried silica support is impregnated with an aqueous solution or an aqueous mixture obtained by contacting a hydrogenation metal compound with a nitrogen-containing organic ligand such as ethylene-diamine tetraacetic acid, diethylene triamine or nitrilotriacetic acid, in the presence of water. CMRHO4

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