Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Fluidized bed
Patent
1990-11-08
1992-09-08
Warden, Robert J.
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Fluidized bed
422144, 422145, 422139, 34 57A, 427213, B01J 818, F27B 1508, F26B 1700, B05D 700
Patent
active
051456508
ABSTRACT:
In a treatment chamber (12) having a gas inlet (16) and gas outlet (18) to produce a general flow of gas (E) directed from the bottom to the top a hollow lance (40) extends transversely of the general flow of gas (E) between two pairs of guide vanes (42,44). The outline of the lance (40) is symmetrical with respect to a vertical center plane (A), and it includes a conveyor channel (60) which extends in longitudinal direction of the lance and to which discharge nozzles (80) for material are connected. A pair of semishells (52) are arranged above the guide vanes (42,44) and, together with the guide vanes (42,44), they form a straight trough (53) which is at least approximately symmetrical with respect to the center plane (A). A pressure gradient can be produced between the gas inlet (16) and the gas outlet (18) at which gradient a rectilinear fluidized bed (F) is formed within the trough (53).
REFERENCES:
patent: 3214844 (1965-11-01), Oates et al.
patent: 4115929 (1978-09-01), Staub et al.
patent: 4219589 (1978-05-01), Nike et al.
patent: 4237814 (1980-12-01), Ormos et al.
patent: 4389978 (1983-06-01), Northcote
patent: 4442888 (1984-04-01), Kuwata
patent: 4970804 (1989-10-01), Huttlin
patent: 5033205 (1991-07-01), Dodson
Kim Christopher Y.
Warden Robert J.
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