Process for removing organic substances and nitrogen compounds f

Details Process for removing organic substances and nitrogen compounds f Process for removing organic substances and nitrogen compounds f

1978-02-27

1980-01-15

Wyse, Thomas G.

Liquid purification or separation

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

Responsive to fluid flow

210 9, 210 16, 210DIG28, C02C 104

Patent

active

041838092

ABSTRACT:
An improved process for the removal of organic substances and nitrogen compounds from waste water by means of micro-organisms, wherein waste water to be treated is passed continuously through a denitrification zone, effluent from the denitrification zone is passed into a nitrification zone, and at least a portion of the effluent from the nitrification zone is recycled back to the denitrification zone. A portion of the waste water to be treated is fed directly into the nitrification zone as well as to the denitrification zone.

REFERENCES:
patent: 3709364 (1973-01-01), Savage
patent: 3964998 (1976-06-01), Barnard
patent: 4011156 (1977-03-01), Dubach et al.
patent: 4043936 (1977-08-01), Francis et al.
patent: 4056465 (1977-11-01), Spector

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