Cationic polymer flocculant prepared by reacting epichlorohydrin

Details Cationic polymer flocculant prepared by reacting epichlorohydrin Cationic polymer flocculant prepared by reacting epichlorohydrin

1978-08-10

1979-05-22

Schain, Howard E.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

260 293, 260844, 528135, 528149, 528162, 528163, C02B 120, C02C 140, C08G 816, C08G 1406

Patent

active

041558472

ABSTRACT:
New cationic flocculants are prepared by polycondensation of an epihalohydrin and Mannich reaction products of phenol, formaldehyde, and dialkylamine. The flocculants are useful for flocculation of various kinds of suspension such as various industrial waste waters, pulp slurry in paper making and the like.

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patent: 3855299 (1974-12-01), Witt
patent: 4093542 (1978-06-01), Dahmen et al.
patent: 4113685 (1978-09-01), Hubner et al.
Handbook of Epoxy Resins (1967), Lee et al., pp. 9-3.

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