| 发明名称 |
TREATMENT OF WASTE WATER |
| 摘要 |
<p>PURPOSE:To provide a waste water treating method capable of reducing the cost in treating the excess sludge as the industrial waste generated from the aerobic waste water treating plant and capable of solving even social and environmental problems. CONSTITUTION:A part of sludge is discharged from the treating tank (aeration tank 1), and the sludge is heat-treated 2 preferably at 65-95 deg.C and returned to the tank 1.</p> |
| 申请公布号 |
JPH06226284(A) |
申请公布日期 |
1994.08.16 |
| 申请号 |
JP19930014644 |
申请日期 |
1993.02.01 |
| 申请人 |
NIPPON SHARYO SEIZO KAISHA LTD |
发明人 |
TOMOMATSU HIROYUKI;WAKAZONO KOSHI;KAWASE NOBUYUKI;YOSHIDA TAKAHIKO;KAWAI KAZUYASU |
| 分类号 |
C02F11/02;C02F3/12;C02F11/18;(IPC1-7):C02F3/12 |
主分类号 |
C02F11/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
