Polymeric flocculant composition

Details Polymeric flocculant composition Polymeric flocculant composition

1974-05-09

1976-05-18

Bleutge, John C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

210 51, 260 294UA, 260851, C02B 120, C08L 6128

Patent

active

039579042

ABSTRACT:
A polymeric flocculant composition having an excellent flocculation effect, which comprises (a) an acrylamide polymer containing 50 or more molar % of an acrylamide unit and (b) at least one amino resin precondensate selected from the group consisting of urea-formaldehyde, melamine-formaldehyde, guanidine-formaldehyde and dicyandiamide-formaldehyde, wherein the acrylamide polymer and the amino resin precondensate are admixed in a ratio of 90 : 10 to 99 : 1 by weight. The polymeric flocculant composition disclosed herein is useful for cleaning waste water.

REFERENCES:
patent: 2862901 (1958-12-01), Suen et al.
patent: 2918386 (1959-12-01), Wooding
patent: 3340237 (1967-09-01), Sellet
patent: 3405003 (1968-10-01), DePaolo et al.
patent: 3509021 (1970-04-01), Woodward
patent: 3699112 (1972-10-01), Konishi et al.

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