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微波-Fenton氧化-PAFSi絮凝法处理含油废水

Keywords: 含油废水,絮凝,Fenton氧化,微波

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Abstract:

采用微波-Fenton氧化-PAFSi絮凝法处理含油废水,结果表明,200mL水样先经微波辐射6min,在pH=2,H2O2(30%)3.5g/L,Fe2+1.3g/L的条件下氧化4h后,采用聚硅酸铝铁(Al:Fe:Si=10:2:1)和聚丙烯酰胺在pH=8时进行絮凝实验,处理后废水浊度、SS、COD、含油量和色度分别降低了99.46%、96.66%、91.94%、97.97%和95.00%,且经处理后废水的BOD5/COD由原水的0.04提高到0.53。实验还分析了含油废水的降解机理。

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