发明名称 Method for increasing the capacity of sewage treatment plant
摘要 The present invention is directed to a method for increasing the capacity of a sewage treatment plant. In the method, oxygen is injected into the recycle sludge stream from the settling tank prior to introducing the recycle sludge stream into the secondary waste water treatment tank.
申请公布号 US5348655(A) 申请公布日期 1994.09.20
申请号 US19930086692 申请日期 1993.07.02
申请人 LIQUID CARBONIC CORPORATION 发明人 SIMAS, LUIS E. D.;GAZTAMBIDE, JESUS F.
分类号 C02F3/26;(IPC1-7):C02F3/12 主分类号 C02F3/26
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