Chemistry: physical processes – Physical processes – Crystallization
Patent
1975-05-14
1976-09-14
Yudkoff, Norman
Chemistry: physical processes
Physical processes
Crystallization
23288S, 34 57A, 239567, 432 58, 201 31, B01J 818, F26B 1710, F27B 1500
Patent
active
039804399
ABSTRACT:
An improved material fluidizing apparatus having a series of communicating reaction chambers separated by a concavo-concave foraminous member having a plurality of spaced frusto-conical openings through which a mixture of gases and solids can flow. This apparatus is useful for sustaining fluidization in a recirculating flooded dense bed, particularly under conditions of high temperature.
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patent: 3829983 (1974-08-01), White
E. I. Du Pont de Nemours and Company
Hollander Barry I.
Yudkoff Norman
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