Acrylamide diallyl dimethyl ammonium chloride copolymers as impr

Details Acrylamide diallyl dimethyl ammonium chloride copolymers as impr Acrylamide diallyl dimethyl ammonium chloride copolymers as impr

1985-09-30

1987-06-16

Wyse, Tom

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210735, C02F 156

Patent

active

046735119

ABSTRACT:
An improved method of dewatering mineral slurries which comprises treating said slurries with a dewatering amount of a copolymer of acrylamide and DADMAC, which polymers are characterized as containing from 3-50 mole percent of acrylamide and having a Reduced Specific Viscosity of at least 2.

REFERENCES:
patent: 3171805 (1965-03-01), Suen et al.
patent: 3288770 (1966-11-01), Butler
patent: 3409547 (1968-11-01), Dajani
patent: 3461163 (1969-08-01), Boothe
patent: 4077930 (1978-03-01), Lim et al.
patent: 4141691 (1979-02-01), Antonetti et al.
patent: 4439580 (1984-03-01), Schaper

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