Removal of heavy metals content

Details Removal of heavy metals content Removal of heavy metals content

1982-06-04

1984-02-28

Castel, Benoit

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210778, 210912, C02F 152

Patent

active

044340605

ABSTRACT:
Reducing the heavy metals content of an aqueous composition which includes adding lime to the composition and filtering the composition.

REFERENCES:
patent: 3575854 (1971-04-01), Richards
patent: 3721729 (1973-03-01), Schulte-Schrepping et al.
patent: 3959129 (1976-05-01), White et al.
McVaugh, J. et al.; "Optimization of Heavy Metals Wastewater Treatment Effluent Quality Versus Sludge Treatment"; 31st Ind. Waste Conf. Purdue Univ., pp. 17-25, (1976).
Culp, G. L. et al., "New Concepts in Water Purification"; Van Nostrand Reinhold Co.; pp. 218-229, (1974).

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