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环境化学  2015 

膜-生物反应器(MBR)和序批式生物反应器(SBR)去除城市污水中典型药品和个人护理品的对比

Keywords: 膜-生物反应器,序批式生物反应器,药品及个人护理品,去除率

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Abstract:

采用模拟生活污水,在相同的运行条件下,对比研究了膜-生物反应器(MBR)与序批式活性污泥法(SBR)对10种典型药品和个人护理品(PPCPs)的去除效果.研究结果表明,两种反应器对不同目标物PPCPs的去除效果存在一定的差异MBR和SBR对甲氧苄氨嘧啶(TRM)和红霉素(ERY)的去除无明显差别;苏必利(SLP)和卡马西平(CBZ)在两反应器中均不能得到有效去除;但对于其他目标物,尤其是咖啡因(CAF)、酮洛芬(KTP)、避蚊胺(DEET),MBR的去除率明显高于SBR.总体上,MBR在出水的安全性和稳定性上存在着一定的优势.

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