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微生物制剂强化SBR处理系统

Keywords: 生物强化,固定化生物催化剂,SBR

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Abstract:

应用固定化生物催化剂(IBC)进行SBR处理系统强化实验,考察了IBC的投加对SBR的处理效果和活性污泥的影响。结果表明,投加IBC能够提高SBR的污染物处理效率,相对于对照组,实验组的COD、NH3-N、BOD5和TP去除率分别提高了9.75%、19.36%、6.28%和28.09%。实验组和对照组SVI变化不大,投加微生物制剂IBC并没有显著提高活性污泥的沉降性能。但实验组活性污泥的OUR、SOUR和SBI均高于对照组,这表明IBC的投加提高了SBR中污泥活性,且优化了活性污泥中微生物群落结构。

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