发明名称 |
PROCESS FOR REDUCING BULKING SLUDGE IN ACTIVATED SLUDGE WASTEWATER TREATMENT |
摘要 |
<p>The present invention pertains to a process for reducing the bulking sludge in an activated sludge plant for wastewater treatment wherein an iron(ll) or iron(lll) salt and at least one fatty amine or fatty amine derivative are used, and to compositions comprising the iron(ll) or iron(lll) salt and one or more fatty amines and/or fatty amine derivatives.</p> |
申请公布号 |
EP2291333(A1) |
申请公布日期 |
2011.03.09 |
申请号 |
EP20090769101 |
申请日期 |
2009.06.02 |
申请人 |
AKZO NOBEL N.V. |
发明人 |
GEERTS, ROY;VAN GINKEL, CORNELIS, GIJSBERTUS;O, BOEN, HO;REEDIJK, MARIANNE, FREDERIKA;MIDDELHUIS, BENNO |
分类号 |
B01D1/00;C02F1/14;F01K17/04 |
主分类号 |
B01D1/00 |
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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