Methods for sludge dewatering

Details Methods for sludge dewatering Methods for sludge dewatering

1996-11-21

1998-02-24

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210734, 210736, C02F 154

Patent

active

057208875

ABSTRACT:
The present invention provides a method for dewatering sludge that utilizes the step-wise and sequential addition to the sludge of a cationic polyamine and a cationic polyacrylamide.

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