发明名称 |
A process for purifying effluent waste water |
摘要 |
<p>A method for waste water (1) treatment comprising the steps of: (a) combining waste water (1) with activated sludge (4) under anaerobic conditions; (b) transferring the products of step (a) to a container (B); (c) aerating the contents of the container (B); (d) allowing the contents of the container to settle and separate into an effluent layer (3) and an activated sludge layer; (e) decanting at least some of the treated effluent (3) and (f) recycling at least a proportion of the activated sludge (4) from step (d) to provide the sludge of step (a).</p> |
申请公布号 |
IN179546(B) |
申请公布日期 |
1997.10.18 |
申请号 |
IN1993CA67519 |
申请日期 |
1993.11.05 |
申请人 |
THE MINISTER FOR PUBLIC WORKS FOR AND ON BEHALF OF THE STATE OF NEW SOUTH WALES |
发明人 |
HARRIS SCOTT |
分类号 |
C02F3/12;C02F3/30;C02F3/34;(IPC1-7):C02F3/28 |
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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