Process for cooling particulate solids

Details Process for cooling particulate solids Process for cooling particulate solids

1984-04-02

1985-07-09

Schwartz, Larry I.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 13, 34 26, 34 57A, 34 66, F26B 308

Patent

active

045273421

ABSTRACT:
An improved method for cooling particulate solids in a fluidized bed wherein the improvement comprises fluidizing the particulate solids above a first portion of a gas flow distributor using a cooling gas and fluidizing the particulate solids above a second portion of the gas flow distributor with a cooled cooling gas stream wherein the second portion of the gas flow distributor is located near the particulate solids discharge from the fluidized bed.

REFERENCES:
patent: 2529366 (1950-11-01), Bauer
patent: 3112186 (1963-11-01), Davis et al.
patent: 3360867 (1968-01-01), Sanderson
patent: 3672069 (1972-06-01), Reh et al.
patent: 4000563 (1977-01-01), Cubitt et al.
patent: 4185396 (1980-01-01), Haisser
patent: 4249909 (1981-02-01), Comolli
patent: 4354825 (1982-10-01), Fisher et al.
patent: 4396394 (1983-08-01), Li et al.
patent: 4457081 (1984-07-01), von Wedel
patent: 4495710 (1985-01-01), Ottoson

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