| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To perform advanced treatment of sewage by surely separating solid from liquid. <P>SOLUTION: In this renewal method of existing facilities of a sewage plant, sewage and activated sludge are mixed and aerated, and at the same time, by setting a filter membrane 5 in a bioreactor 1 treating the sewage, solid is separated from liquid, thus, a final settling basin no more in use is used as a first settling basin 6. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
