Hydrophobic polyelectrolytes used in color removal

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

1992-07-14

1994-03-08

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524599, 5262922, 5263073, C08L 3900, C08L 7700, C08F22056, C08F21400

Patent

active

052927938

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: 5068297 (1991-11-01), Bhattacharyya et al.
Shakeeb Hamid and David Sherrington, "Polymerized Micelles: Fact or Fancy?", J. Chem. Soc., Chem. Commun., 1986, pp. 936-938.

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