| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To effectively use a dephosphorization material used as a filler. <P>SOLUTION: In a method for removing a phosphorous component from wastewater containing the phosphorous component using an apparatus comprising a biological reaction tank 1, a sedimentation tank 2 and a packed column 3 packed with a dephosphorization material 5, the dephosphorization material 5 after used is ground to be charged in the biological reaction tank 1. <P>COPYRIGHT: (C)2004,JPO</p> |
