Process for the preparation of a presulfided and sulfided...

Details Process for the preparation of a presulfided and sulfided... Process for the preparation of a presulfided and sulfided...

B - Operations, Transporting

01

J

252/52.D

B01J 27/04 (2006.01) B01J 37/20 (2006.01) C10G 45/04 (2006.01)

Patent

CA 2019713

ACH 2230 PROCESS FOR THE PREPARATION OF A PRESULFIDED AND SULFIDED CATALYST ABSTRACT Disclosed is a process for the ex situ presulfidation of hydrotreating catalysts employing organic sulfur compounds with a boiling point exceeding 100° C and satisfying the formula Image (I) wherein p = 0, 1 or 2, R1, R2, and R3 may be the same or different and represent alkylene groups having 1-4 carbon atoms, X and Y may be the same or different and have the meaning of -H, -OH, -OR44 or -C(O)OR5, wherein R4 has the meaning of an alkyl group or acyl group with 1-3 carbon atoms, and R5 has the meaning of -H, an ammonium group or an alkyl group with 1-3 carbon atoms. Also disclosed is a process for activating the thus presulfided catalyst.

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