Apparatus for particulate solids regeneration

Details Apparatus for particulate solids regeneration Apparatus for particulate solids regeneration

1988-06-30

1990-09-25

Davis, Jr., Albert W.

Heat exchange

Intermediate fluent heat exchange material receiving and...

Solid fluent heat exchange material

16510416, 422144, 422146, 502 44, 502 41, B01J 3830, B01J 3832

Patent

active

049586807

ABSTRACT:
An apparatus for particulate solids (e.g. FCC catalyst) regeneration comprising a regenerator housing containing fluidization means arranged below spent-solids inlet means and regenerated-solids outlet means and having fluid in- and outlet means, and further comprising at least one external heat exchanger housing containing heat exchanger means and communicating with the regenerator housing via solids in- and outlet means in which apparatus at least one solids outlet means directly connect a lower section of the heat exchanger housing(s) with a section of the regeneration housing above the fluidization means.

REFERENCES:
patent: 4353812 (1982-10-01), Lomas et al.
patent: 4374750 (1983-02-01), Vickers et al.
patent: 4595567 (1986-06-01), Hedrick
patent: 4757039 (1988-07-01), Lomas
patent: 4786622 (1988-11-01), Walters et al.

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