Waste water treatment

Details Waste water treatment Waste water treatment

1974-02-19

1976-07-13

Mack, John H.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204152, 210 44, C25F 100, C25B 104

Patent

active

039692035

ABSTRACT:
A method of treating industrial waste water containing suspended particles such as mineral oil, fats, proteins, glycerides, fibers, and biodegradable materials, by exposing said water to a plurality of positive and negative electrodes whereby high current densities are used to create large volumes of microbubbles which float the particles to the surface and periodically reversing the current so as to keep the cathodes clean is disclosed.

REFERENCES:
patent: 1956411 (1934-04-01), Bonine
patent: 3347786 (1967-10-01), Baer et al.
patent: 3366559 (1968-02-01), Hughes et al.
patent: 3479281 (1969-11-01), Kikindai et al.
patent: 3505188 (1970-04-01), Pan

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