Waste-water purification

Details Waste-water purification Waste-water purification

1972-03-24

1976-05-18

Wyse, Thomas G.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 16, 210 18, 210DIG27, C02C 106, C02C 510

Patent

active

039576329

ABSTRACT:
A process for purification of waste waters comprising simultaneous treatment with an adsorbent such as powdered activated carbon and oxygen in the presence of activated sludge to effect nitrification, followed by denitrification in the presence of further adsorbent under anaerobic conditions.

REFERENCES:
patent: 3244621 (1966-04-01), Bouthilet
patent: 3617540 (1970-05-01), Bishop et al.
patent: 3654147 (1972-04-01), Levin et al.
patent: 3767570 (1973-10-01), Clapp
patent: 3803029 (1974-04-01), Blecharczyk
patent: 3876536 (1975-04-01), Prodt et al.
patent: 3904518 (1975-09-01), Hutton et al.
St. Amant et al., "Treatment of High Nitrate Waters", Jour. AWWA, Dec., 1969, pp. 659-662.

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