Method for purification of waste water using an electric coagula

Electrolysis: processes – compositions used therein – and methods – Electrolytic material treatment – Water – sewage – or other waste water

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204554, 204571, 204668, 204669, 205755, 205758, C02F 146

Patent

active

060774169

ABSTRACT:
The invention relates to purification of waste waters and may be used for water purification from heavy non-ferrous metals, chrome and organic impurities, as well as for separation of impurities from solution. The method is performed by electric coagulation with 3-phase alternating current having a current density of at least 3.0 A/dm2 using a coagulator that is provided with at least one mobile electrode disposed between at least two immobile electrodes.

REFERENCES:
patent: 1726236 (1929-08-01), Parker
patent: 2903402 (1959-09-01), Fromm, Jr.
patent: 4048031 (1977-09-01), Valanti
patent: 4304648 (1981-12-01), Vellas
patent: 4329211 (1982-05-01), Plantes et al.
patent: 4690741 (1987-09-01), Walsh, III et al.
The Condensed Chemical Dictionary, Seventh edition, Reinhold Book Corp., New York, p. 361, 1968 month of publication not available.

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