Method for preparing silica supported hydrotreating...

Details Method for preparing silica supported hydrotreating... Method for preparing silica supported hydrotreating...

B - Operations, Transporting

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B01J 23/85 (2006.01) B01J 23/88 (2006.01) C10G 45/06 (2006.01)

Patent

CA 1249573

K 7492 A B S T R A C T METHOD FOR PREPARING SILICA SUPPORTED HYDROTREATING CATALYSTS AND CATALYSTS THUS PREPARED Silica supported hydrotreating catalysts are prepared by impregnating a dry silica support with a hydrogenation metals-containing solution obtained by reacting a molybdenum halide and/or a nickel and/or cobalt halide in the presence of a nitrile and heating the mixture formed to between 25 and 80 °C until most of the metal compounds have reacted and/or dissolved followed by removal of undissolved solids from the solution, and drying the impregnated silica support at elevated temperature. CERH04

491645

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