Reactivation of spent, metal-containing cracking catalysts

Details Reactivation of spent, metal-containing cracking catalysts Reactivation of spent, metal-containing cracking catalysts

B - Operations, Transporting

01

J

B01J 29/04 (2006.01) B01J 29/90 (2006.01) B01J 38/60 (2006.01) C10G 11/04 (2006.01) C10G 11/05 (2006.01)

Patent

CA 2056263

32949CA Abstract of the Invention A spent metal contaminated zeolite-containing catalytic cracking catalyst composition is reactivated by a process which comprises contacting the catalyst composition with an aqueous solution of HCl and/or HNO3 and/or H2SO4 and contacting the acid-treated catalyst composition with at least one antimony compound. The thus reactivated catalyst composition can be employed in a catalytic cracking process.

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