| 发明名称 |
CONTROL DEVICE FOR ACTIVATED SLUDGE WATER TREATMENT WORKS |
| 摘要 |
<p>PURPOSE:To maintain the concentration of suspended solids in the mixture liquid of an aeration tank accurately at target value by detecting the return concentration of a final sedimentation pond and by controlling the return sludge volume to the tank responsive to the concentration.</p> |
| 申请公布号 |
JPS5343956(A) |
申请公布日期 |
1978.04.20 |
| 申请号 |
JP19760117205 |
申请日期 |
1976.10.01 |
| 申请人 |
HITACHI LTD |
发明人 |
IKEDA YOSHIKI;TSUTSUI KAZUO;NOKITA SHIYUNSUKE |
| 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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