Hydrophobic polyelectrolytes used in color removal

Details Hydrophobic polyelectrolytes used in color removal Hydrophobic polyelectrolytes used in color removal

1993-09-13

1994-05-24

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

162189, 210917, 210928, C02F 156

Patent

active

053146271

ABSTRACT:
A hydrophobic polyelectrolyte copolymer which is useful in the removal of color in paper mill waste water. The copolymer preferably comprises an acrylamide and a hydrophobic monomer selected from the group consisting of quaternized dimethylaminoethylacrylates and quaternized dimethylaminoethylmethacrylates.

REFERENCES:
patent: 4425238 (1984-01-01), Degen et al.
patent: 4835234 (1989-05-01), Valint et al.
patent: 4851128 (1989-07-01), Rose
patent: 5068297 (1991-11-01), Bhattacharyya et al.
patent: 5200089 (1993-04-01), Siefert et al.
Hamid and Sherrington, "Polymerized Micelles: Fact or Fancy?", J. Chem Soc., Chem. Commun. 1986 (pp. 936-938).

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