Flocculants for brine-containing systems

Details Flocculants for brine-containing systems Flocculants for brine-containing systems

1985-09-23

1987-09-15

Hruskoci, Peter

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

209 5, 210728, C02F 156

Patent

active

046938303

ABSTRACT:
Aqueous dispersions of solids are readily flocculated in high brine-containing aqueous media using polymeric anionic flocculants containing from 5 to about 20 weight percent of repeating units containing a carboxyl group, e.g., sodium acrylate.

REFERENCES:
patent: 3418237 (1968-12-01), Booth et al.
patent: 3438745 (1969-04-01), Smith
patent: 3545941 (1970-12-01), Wilson
patent: 3617572 (1971-11-01), Monagle
patent: 3647396 (1972-03-01), De Wittie et al.
patent: 3692673 (1972-09-01), Hoke
patent: 3805951 (1974-04-01), Brogoitti et al.
patent: 4342653 (1982-08-01), Halverson
patent: 4451377 (1984-05-01), Luxemburg
patent: 4569768 (1986-02-01), McKinley

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