| 发明名称 |
METHOD AND DEVICE FOR BIOLOGICALLY PURIFYING WASTE WATER |
| 摘要 |
<p>A method of biological sewage purification based on that during the purification process the separated water is in determined intervals pumped off from the separation process and the sedimentation is interrupted by its intensive stirring whereupon the sedimentation continues. For this purpose the equipment is equipped with the source of intensive stirring (17) arranged in the feeding tank (6) and the pump (25) for lowering the operating level (19) in the tank (1) before interrupting the sedimentation.</p> |
| 申请公布号 |
HRP20020432(A2) |
申请公布日期 |
2004.06.30 |
| 申请号 |
HR2002P000432 |
申请日期 |
2002.05.17 |
| 申请人 |
ENVI-PUR S.R.O. |
发明人 |
MILAN DRDA |
| 分类号 |
C02F3/30;B01D21/00;B01D21/02;B01D21/24;B03D1/26;C02F3/00;C02F3/12;C02F3/28;C02F103/00;(IPC1-7):C02F3/12;B28C7/06 |
主分类号 |
C02F3/30 |
| 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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