Method of flocculation with cationic terpolymer flocculants

Details Method of flocculation with cationic terpolymer flocculants Method of flocculation with cationic terpolymer flocculants

1990-08-15

1991-05-28

Henderson, Christopher

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

C02F 156

Patent

active

050192752

ABSTRACT:
Water soluble terpolymers based on (1) an acrylamide or acrylamide derivative, (2) a cationic vinyl monomer and (3) a hydrophilic vinyl monomer of the formula CH.sub.2 C(R)C(O)O(CH.sub.2 (CH.sub.2).sub.m O).sub.n E where R and E are each hydrogen or alkyl, m is an integer from 1 to 3 and n is an integer from 1 to 25 are useful flocculants.

REFERENCES:
patent: 4968435 (1990-11-01), Neff

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