摘要:采用Fenton试剂氧化-活性炭吸附工艺处理炼油厂循环水排污水,考察了各种因素对处理效果的影响。通过实验得出最佳处理条件为:室温,H2O2加入量600mg/L,m(H2O2):m(Fe^2+)=4,水样pH5.0~5.5,Fenton试剂氧化反应时间1h,活性炭选择8-30目的无烟煤破碎炭,水样在吸附柱的停留时间约为30min。当循环水排污水COD低于150mg/L时,经该联合工艺处理后出水COD低于50mg/L,达到GB8978—1996《污水综合排放标准》中的二级排放标准。
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