| 发明名称 |
WERKWIJZE VOOR HET ZUIVEREN VAN AFVALWATEREN. |
| 摘要 |
<p>A process for purification of waste waters comprising simultaneous treatment with an adsorbent such as powdered activated carbon and oxygen in the presence of activated sludge to effect nitrification, followed by denitrification in the presence of further adsorbent under anaerobic conditions.</p> |
| 申请公布号 |
NL181724(C) |
申请公布日期 |
1987.10.16 |
| 申请号 |
NL19730004153 |
申请日期 |
1973.03.23 |
| 申请人 |
STERLING DRUG INC. TE NEW YORK, NEW YORK, VER. ST. V. AM. |
发明人 |
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| 分类号 |
C02F3/34;C02F1/28;C02F3/12;C02F3/30;(IPC1-7):C02F3/30 |
主分类号 |
C02F3/34 |
| 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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