Apparatus for reacting a gas and a particulate material in an en

Details Apparatus for reacting a gas and a particulate material in an en Apparatus for reacting a gas and a particulate material in an en

1993-12-08

1995-09-26

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Fluidized bed

422146, 422147, 422141, 110245, F27B 1508

Patent

active

054532515

ABSTRACT:
The reactor includes: a lower zone (I) having a fast circulation fluidized bed; a zone having a dense fluidized bed (13) and located adjacent to the top of the lower zone, being separated therefrom by a dividing wall, the top layer of the dense bed receiving falling particulate materials, and its bottom layer returning these materials to the lower zone (I); and a higher zone having a fast circulation fluidized bed. The invention is applicable to boilers.

REFERENCES:
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patent: 4201541 (1980-05-01), Schoppe
patent: 4308806 (1982-01-01), Uemura et al.
patent: 4474119 (1984-10-01), Jones
patent: 4594967 (1986-06-01), Wolowodiuk
patent: 4753177 (1988-06-01), Engstrom et al.
patent: 4788919 (1988-12-01), Holm et al.
patent: 4940007 (1990-07-01), Hiltunen et al.
patent: 4981111 (1991-01-01), Bennett et al.
patent: 5014652 (1991-05-01), Hyldgaard

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