Method of treating polluted aqueous media

Details Method of treating polluted aqueous media Method of treating polluted aqueous media

1979-08-30

1981-03-03

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210730, C02F 154

Patent

active

042539587

ABSTRACT:
The disclosure relates to a method of purifying aqueous media, in which the aqueous medium is treated under agitation, preferably air agitation, with a product which is prepared from lignin sulphonate, at least one cerium salt and aluminium sulphate. Use of the disclosed product for purifying aqueous media also falls within the scope of the invention.

REFERENCES:
patent: 2993006 (1961-07-01), Allen et al.
patent: 3082173 (1963-03-01), Horvitz
patent: 3314880 (1967-04-01), Rubin
patent: 3622510 (1971-11-01), Felicetta et al.
patent: 3697498 (1972-10-01), Browning et al.

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