Hydrotreating catalyst and process of manufacture

Details Hydrotreating catalyst and process of manufacture Hydrotreating catalyst and process of manufacture

B - Operations, Transporting

01

J

252/52.L

B01J 35/10 (2006.01) B01J 23/85 (2006.01) B01J 37/02 (2006.01) C10G 45/06 (2006.01) C10G 45/08 (2006.01) B01J 21/12 (2006.01)

Patent

CA 1249570

ABSTRACT OF THE DISCLOSURE Hydrotreating catalyst comprising alumina or alumina-containing carrier containing 2 to 35 wt. % silica and Group VIII and/or Group VIB metals as hydro- genation active components. The carrier is character- ized by a maximum of pores in 30 to 100 .ANG. range and a minimum of pores in 0 to 30 .ANG. and in 300 .ANG.°+. Prepara- tion includes a first step impregnation with at least one Group VIII metal and a second step impregnation with at least one Group VIB metal. Preferably the impregnation is via ion exchange using a complex salt, preferably an ammine or amine salt, of the metal.

479461

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