Treatment of aqueous dispersions

Details Treatment of aqueous dispersions Treatment of aqueous dispersions

1989-06-16

1992-07-28

Hruskoci, Peter

Liquid purification or separation

Processes

Ion exchange or selective sorption

210708, 210724, 210726, 210738, C02F 152

Patent

active

051338700

ABSTRACT:
A highly stable dispersion e.g. an oil-in water emulsion having a pH of from about 4 to about 12 is destabilized by treatment with a composition comprising a precipitant e.g. aluminum sulphate, a clay and a marl.

REFERENCES:
patent: 2345827 (1944-04-01), Olin
patent: 3446731 (1969-05-01), Harsh
patent: 3474033 (1969-10-01), Stout et al.
patent: 3487928 (1970-01-01), Canevari
patent: 3909406 (1975-09-01), Lang
patent: 4765908 (1988-08-01), Monick et al.
patent: 4783265 (1988-11-01), Timmons

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