| 发明名称 |
CONTROL DEVICE FOR ACTIVE SLUDGE DISPOSAL APPARATUS |
| 摘要 |
<p>PURPOSE:To suppress the concentration of mixed liquid suspended matter to a target value by changing the amount of sludge returned to an aeration tank depending upon the amount of inflow sludge in disposing waste water including organic substance with active sludge.</p> |
| 申请公布号 |
JPS5294653(A) |
申请公布日期 |
1977.08.09 |
| 申请号 |
JP19760010387 |
申请日期 |
1976.02.04 |
| 申请人 |
HITACHI LTD |
发明人 |
TSUTSUI KAZUO;IKEDA YOSHIKI |
| 分类号 |
C02F3/12 |
主分类号 |
C02F3/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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