Particulate dispersant enhancement using acrylamide-acrylic acid

Details Particulate dispersant enhancement using acrylamide-acrylic acid Particulate dispersant enhancement using acrylamide-acrylic acid

1981-04-09

1982-11-30

Smith, John D.

Compositions

Water-softening or purifying or scale-inhibiting agents

210701, 252180, 252357, C02F 512

Patent

active

043614922

ABSTRACT:
A method of enhancing the activity of water-soluble, low molecular weight polymeric dispersants used to suspend iron oxides in cooling waters which also contain soluble iron compounds comprises treating such waters with the water-soluble, low molecular weight polymeric dispersant and a water-soluble copolymer consisting of 25% by weight of acrylic acid and 75% by weight acrylamide with the ratio of copolymer to soluble iron being 1:1.

REFERENCES:
patent: 3110666 (1963-11-01), Hedley
patent: 3419502 (1968-12-01), Newman
patent: 3463730 (1969-08-01), Booth
patent: 3663448 (1972-05-01), Ralston
patent: 4175100 (1979-11-01), Schiller
patent: 4279768 (1981-07-01), Busch

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