Process for biological purification of waste water

Liquid purification or separation – Processes – Treatment by living organism

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Details

426807, 210613, C02F 1114

Patent

active

042409047

ABSTRACT:
Process for the biological purification of waste water in which a suspension of the surplus sludge formed during the purification is hydrolyzed in a basic medium and at elevated temperatures.

REFERENCES:
patent: 3522173 (1970-07-01), Lindman et al.
patent: 3622507 (1971-11-01), Pasveer
patent: 4038180 (1977-07-01), Talbert

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