Reactivation of metal-contaminated cracking catalysts

Details Reactivation of metal-contaminated cracking catalysts Reactivation of metal-contaminated cracking catalysts

B - Operations, Transporting

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196/156, 252/2

B01J 38/66 (2006.01) B01J 29/90 (2006.01) B01J 38/60 (2006.01) C10G 11/05 (2006.01) C10G 11/08 (2006.01)

Patent

CA 2015297

32652CA ABSTRACT A process for reactivating a spent, metal-contaminated zeolite-containing cracking catalyst composition comprises the substantially simultaneous contacting with a fluorine compound (preferably NH4F) and a metals passivating agent (preferably a compound of Sb or Ca). The thus reactivated cracking catalyst composition is employed in a catalytic cracking process.

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