| 发明名称 |
PROCESSO DE PURIFICACAO DE AGUAS USADAS COMPREENDENDO UM TRATAMENTO ADICIONAL DE LAMAS POR OZONIZACAO |
| 摘要 |
<p>Method for purifying waste water, whereby the waste water is subjected to a biological treatment producing sludge, part of this sludge being recycled towards the biological treatment while being subjected to ozonation combined with mechanical stirring. A mechanical stirring energy is brought in to attack the walls of the microorganisms.</p> |
| 申请公布号 |
PT1007482(E) |
申请公布日期 |
2003.01.31 |
| 申请号 |
PT19980940336T |
申请日期 |
1998.07.24 |
| 申请人 |
DEGREMONT |
发明人 |
ROGER PUJOL;ERIC THIEBLIN;ANDRE HAUBRY |
| 分类号 |
C02F1/34;C02F1/36;C02F1/78;C02F3/12;(IPC1-7):C02F3/12;C02F9/00 |
主分类号 |
C02F1/34 |
| 代理机构 |
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代理人 |
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| 主权项 |
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