发明名称 |
Förfarande för biologisk rening av avloppsvatten |
摘要 |
<p>A method for biological purification of wastewater is disclosed, wherein the wastewater is purified in a biofilm process followed by an activated sludge process. The biological degradation in the biofilm process is performed under limitation of one of the nutrient salts nitrogen or phosphorous, and the surplus sludge from the biofilm process is allowed to pass to the activated sludge process.</p> |
申请公布号 |
SE0002024(L) |
申请公布日期 |
2001.11.30 |
申请号 |
SE20000002024 |
申请日期 |
2000.05.29 |
申请人 |
KALDNES MILJOETEKNOLOGI AS |
发明人 |
MALMQUIST AASA;WELANDER THOMAS |
分类号 |
C02F3/12;C02F9/14;(IPC1-7):C02F9/14 |
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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