Calcined .alpha.-alumina filter aids

Details Calcined .alpha.-alumina filter aids Calcined .alpha.-alumina filter aids

1982-05-17

1983-12-27

Cintins, Ivars C.

Liquid purification or separation

Processes

Separating

210778, B01D 3702

Patent

active

044229461

ABSTRACT:
A process for filtering alkaline solutions wherein calcined .alpha.-alumina is used as a filter aid.

REFERENCES:
patent: 3244407 (1966-04-01), Obergfell et al.
patent: 3259471 (1966-07-01), Cortessis et al.
Ullmann's Encyklopadie der technischen Chemie, 4th Ed., vol. 2 (1972), pp. 195 and 196.
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd Ed., vol. 10 (1980), p. 296.
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd Ed., vol. 2 (1978), p. 237.
Ullmann's Encyklopadie der technischen Chemie, 4th Ed., vol. 7 (1974), p. 327.

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