| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method or wastewater treatment which can miniaturize a tank and prevent the generation of excess sludge. SOLUTION: This apparatus is provided with an aeration tank in which wastewater is brought into contact with carrier particles under aerobic conditions and a complete oxidation tank, liquid in the complete oxidation tank is filtered by passing through a separation membrane, and the filtrate is discharged. Preferably, an s-BOD sludge load in the complete oxidation tank is 0.1 kg-BOD/kg-MLSS.day or below.</p> |
