| 发明名称 |
WASTEWATER TREATMENT METHOD |
| 摘要 |
<p>At anaerobic treatment of wastewaters from forestry industries there is the problem, that the wastewaters contain toxically acting complexing agents. According to the invention this problem is solved by the addition of a metal selected from the group iron, calcium, magnesium and aluminum.</p> |
| 申请公布号 |
EP0159298(B1) |
申请公布日期 |
1988.05.18 |
| 申请号 |
EP19850850079 |
申请日期 |
1985.03.08 |
| 申请人 |
PURAC AKTIEBOLAG |
发明人 |
ANDERSSON, PER-ERIK;WELANDER, THOMAS GUNNAR |
| 分类号 |
C02F3/28;C02F11/04;(IPC1-7):C02F3/28 |
主分类号 |
C02F3/28 |
| 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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