High performance dewatering aids

Details High performance dewatering aids High performance dewatering aids

1995-05-24

1997-07-01

Lovering, Richard D.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210734, 252180, 252309, 252358, 524801, 524922, B01D 2101, C02F 152

Patent

active

056434618

ABSTRACT:
Water-soluble, branched, high molecular weight, cationic polymers are used in combination with low molecular weight, cationic polymers to provide the highly improved dewatering of suspended solids. Water-in-oil emulsions containing these cationic polymers in the aqueous phase are also described.

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patent: 5405554 (1995-04-01), Neff et al.

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