| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a treatment method of organic wastewater which can perform a stable operation by keeping the sludge concentration high even if it is a wastewater of which the principal ingredient is a low molecular weight organic compound like a semiconductor manufacturing industrial waste. <P>SOLUTION: In an aeration tank 1 to which the organic wastewater enters, and the treatment method of the organic wastewater in which the sludge of the aeration tank 1 is solid-liquid separated by a separation membrane 4; the proportion of a monomer organic matter to all organic matters in the organic wastewater is at least 70%, and at least one kind of an yeast extract, a fish extract, a beef extract, a vegetable extract, and molasses is added in the organic wastewater. <P>COPYRIGHT: (C)2013,JPO&INPIT |
