Silicate coagulant aid for treatment of oily wastewaters

Details Silicate coagulant aid for treatment of oily wastewaters Silicate coagulant aid for treatment of oily wastewaters

1989-12-12

1991-05-14

Hruskoci, Peter

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210725, 210728, 210736, 252329, C02F 156

Patent

active

050153919

ABSTRACT:
A method for treating emulsified oil contaminants in the wastewater effluent of industrial and food processing operations. Cationic polymers and silicate ions are found to effectively coagulate the oily particles to facilitate removal from the water.

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patent: 4013555 (1977-03-01), Davis
patent: 4059515 (1977-11-01), Fowler et al.
patent: 4098694 (1978-07-01), Perlaky
patent: 4120815 (1978-10-01), Raman
patent: 4637824 (1987-01-01), Pominville
patent: 4668403 (1987-05-01), Walterick et al.
patent: 4800039 (1989-01-01), Hassick et al.
patent: 4853132 (1989-01-01), Merrell et al.

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