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活性污泥二次污染问题的探讨
引用本文:薛连海,李万海.活性污泥二次污染问题的探讨[J].辽宁城乡环境科技,2002,22(5):32-34.
作者姓名:薛连海  李万海
作者单位:吉林化工学院环境工程系 吉林132022 (薛连海),吉林化工学院环境工程系 吉林132022(李万海)
摘    要:讨论了城市污水分别经过混凝沉降和A/O工艺处理后,将所产生的污泥分别用甲苯萃取,采用GC/MS测定了两种样品中的有机化合物含量。结果表明,在A/O工艺处理城市污水过程中,活性污泥的吸附作用是主要的,降解作用是次要的;与原活性污泥相比较,A/O工艺排放的活性污泥是一种更加危险的二次污染物。

关 键 词:二次污染问题  城市污水  A/O法  活性污泥  污水处理

Study on Second Pollution of Active Sludge
Xue Lianhai Li Wanhai.Study on Second Pollution of Active Sludge[J].Liaoning Urban and Rural Environmental Science & Technology,2002,22(5):32-34.
Authors:Xue Lianhai Li Wanhai
Institution:Xue Lianhai Li Wanhai
Abstract:In this paper,it is discussed that the results of two samples determined by GC/MS and the samples are respectively the active sludge and the sludge of coagulant subside extracted with methylbenzene as the extraction agent after the city waste are treated with the A/O and the coagulant subside respectively.The results show that the sorption is primary and the degradation is second of the active sludge in the treating city waste by the A/O.The active sludge is a more dangerous substance of second pollution.
Keywords:city waste method of A/O active sludge pollution  
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