| 发明名称 |
METHOD FOR HIGHLY TREATING WASTE WATER |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for highly treating waste water of secondary treatment water capable of removing phosphorous and nitrogen from the secondary treatment water after being treated by an activated sludge method in a short time and efficiently. <P>SOLUTION: Phosphorous and nitrogen can be removed in extremely high efficiency by loading an organic substance into the secondary treatment water treated by the activated sludge method, and then first bringing it into contact with a porous concrete block and next a phosphorous adsorption material. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
| 申请公布号 |
JP2006110518(A) |
申请公布日期 |
2006.04.27 |
| 申请号 |
JP20040303020 |
申请日期 |
2004.10.18 |
| 申请人 |
TAIHEIYO CEMENT CORP;SETO MASAYUKI;HOEI:KK |
发明人 |
SETO MASAYUKI;TAKEI ISAMU;SHIRAISHI TERUO |
| 分类号 |
C02F1/28;B01J20/12;C02F3/06;C02F3/10 |
主分类号 |
C02F1/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
