| 发明名称 |
Use of carbon dioxide in a waste water treatment |
| 摘要 |
Treatment of aqueous effluents by physically separating dispersed solids and adding conditioning chemicals and optionally foam inhibitors comprises the step of injecting carbon dioxide (CO2) into the effluent to lower the pH to less than 7.8. |
| 申请公布号 |
EP0941970(A1) |
申请公布日期 |
1999.09.15 |
| 申请号 |
EP19990400444 |
申请日期 |
1999.02.24 |
| 申请人 |
CARBOXYQUE FRANCAISE |
发明人 |
DE RIGAUD, JEAN-MATHIEU |
| 分类号 |
C02F1/52;C02F1/54;C02F1/66;C02F9/00;C02F11/14 |
主分类号 |
C02F1/52 |
| 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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