C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
362/12
C02F 3/02 (2006.01) C02F 3/12 (2006.01) C02F 11/08 (2006.01)
Patent
CA 1115434
WASTEWATER PURIFICATION ABSTRACT OF THE DISCLOSURE A process for treatment of raw waste- waters to remove impurities and effect nitri- fication with unprecedented efficiency by means of a biological aeration system containing active carbon and biomass, wherein a portion of the carbon and biomass is subsequently sub- jected to wet oxidation under selected conditions and the resulting oxidized slurry recycled to the biotreatment zone for the treatment of additional wastewater.
314177
Berndt Craig L.
Gitchel Wayne B.
Meidl John A.
Smart & Biggar
Sterling Drug Inc.
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