Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1982-03-30
1984-10-30
Schwartz, Larry I.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
34 25, 34 20, 34 57A, 34171, 34211, F26B 310, F26B 1710
Patent
active
044793081
ABSTRACT:
Heat is recovered from a hot particulate solid by passing the solid through a heat recovery zone having a countercurrent flow of gas and internal means for controlling backmixing and residence times, said internal means also containing a circulating heat transfer fluid.
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patent: 4147523 (1979-04-01), Izumo
patent: 4199432 (1980-04-01), Tamm et al.
patent: 4307773 (1981-12-01), Smith
patent: 4337120 (1982-06-01), Spars et al.
patent: 4367598 (1983-01-01), Hillinger et al.
patent: 4383912 (1983-05-01), Saadi et al.
Chevron Research Company
Freyberg D. P.
LaPaglia S. R.
Schwartz Larry I.
Turner W. K.
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