Demetallization of hydrocarbon conversion catalysts

Details Demetallization of hydrocarbon conversion catalysts Demetallization of hydrocarbon conversion catalysts

B - Operations, Transporting

01

J

B01J 38/04 (2006.01) B01J 37/20 (2006.01) B01J 38/42 (2006.01) B01J 38/50 (2006.01) C10G 11/05 (2006.01) B01J 29/38 (1990.01)

Patent

CA 2108911

2108911 9219376 PCTABS00017 A demetallization process for catalysts used for chemical conversion of hydrocarbons, the catalysts containing at least vanadium as a metal poison, wherein the poisoned catalyst is contacted in a sulfiding zone with a sulfiding agent and a hydrocarbon having a minimum boiling point of about 300 ·F, the hydrocarbon being at least partially vaporizable at the temperature in the sulfiding zone.

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