Process for cooling during regeneration of fluid cracking cataly

Details Process for cooling during regeneration of fluid cracking cataly Process for cooling during regeneration of fluid cracking cataly

1985-06-21

1986-09-30

Konopka, P. E.

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

Regenerating or rehabilitating catalyst or sorbent

Gas or vapor treating

208164, 422144, 502 42, B01J 3836, B01J 3830, C10G 1118, F27B 1508

Patent

active

046147268

ABSTRACT:
In a process apparatus for the regeneration of fluid cracking catalyst, the catalyst is cooled in an exchanger mounted to the lower side of the regenerator and cool catalyst is returned to the regenerator by means of gas lift.

REFERENCES:
patent: 2635947 (1953-04-01), Reed et al.
patent: 2735802 (1956-02-01), Jahnig
patent: 2873175 (1959-02-01), Owens
patent: 2970117 (1961-01-01), Harper
patent: 4353812 (1982-10-01), Lomas et al.

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