Passivating metals on cracking catalysts

Details Passivating metals on cracking catalysts Passivating metals on cracking catalysts

C - Chemistry, Metallurgy

10

G

196/162

C10G 11/00 (2006.01) C10G 11/02 (2006.01)

Patent

CA 1125689

27015 PASSIVATING METALS ON CRACKING CATALYSTS Abstract of the Disclosure Metals such as nickel, vanadium and iron contaminating a cracking catalyst are passivated by contacting the contaminated catalyst with a passi- vating agent dissolved in a secondary feedstock stream having a temperature sufficiently low to avoid or minimize decomposition of the passivating agent.

327569

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