Process for reducing coke on spent catalyst in a fluid catalytic

Details Process for reducing coke on spent catalyst in a fluid catalytic Process for reducing coke on spent catalyst in a fluid catalytic

1988-12-16

1989-10-03

McFarlane, Anthony

Catalyst, solid sorbent, or support therefor: product or process

Regenerating or rehabilitating catalyst or sorbent

Gas or vapor treating

502518, 208 52CT, 208113, 208164, B01J 3804

Patent

active

048716995

ABSTRACT:
A process in which coke is reduced and volatile products yield increased in a catalytic cracking system wherein spent cracking catalyst is stripped in the presence of a hydrogen donor.

REFERENCES:
patent: 2367474 (1945-01-01), Stewart
patent: 2456148 (1948-12-01), Read, Jr.
patent: 2919251 (1959-12-01), Shuman
patent: 3373102 (1968-03-01), Schulman
patent: 4144189 (1979-03-01), Kirkbride
patent: 4708788 (1987-11-01), Low

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