漏凹气浮与内循环BAF组合工艺处理炼油废水

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国内炼油废水处理一般采用A/O、A/O/O和氧化沟等生化工艺,这些工艺占地很大,而且出水氨氮浓度不易达标.某炼油厂采用涡凹气浮与内循环BAF工艺处理炼油废水,处理规模为1 440 M3 /d.工程实践表明,处理出水的主要指标COD、石油类、氨氮、硫化物和挥发酚分别低于90、5.0、15、1.0和0.5 mg/L,达到了国家和地方排放标准.
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