Multi-stage process for demetalation and desulfurization of...

Details Multi-stage process for demetalation and desulfurization of... Multi-stage process for demetalation and desulfurization of...

C - Chemistry, Metallurgy

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C10G 49/08 (2006.01) B01J 35/10 (2006.01) C10G 45/08 (2006.01) C10G 65/04 (2006.01)

Patent

CA 1163946

F-0605 MULTI-STAGE PROCESS FOR DEMETALATION AND DESULFURIZATION OF PETROLEUM OILS ABSTRACT Hydrocarbon oils, preferably residual fractions, are catalytically hydroprocessed to remove metals, sulfur, and Conradson Carbon Residue by contacting the oil sequentially with three or more catalysts having sequentially decreasing average pore diameters and sequentially increasing surface areas.

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