焦化废水处理工程优化改造及运行_金涛

焦化废水处理工程优化改造及运行_金涛焦化废水处理工程优化改造及运行金涛，陈迪勤，冯卫强(北京桑德环境工程有限公司，北京101102)摘要:邯郸市某焦化厂配套废水处理站将原来的厌氧/缺氧/好氧(A/A/O)工艺改造为缺氧/好氧(A/O)工艺，通过合理设计工艺参数并加强管理，改造后废水处理系统运行稳定。监测结果表明，对COD平均去除率为94．7%、NH3－N平均去除率为97．0%，出水水质达到《炼焦化学工业污染物排放标准》(GB16171—2012)的间接排放标准。关键词:焦化废水;硝化反硝化;升级改造中图分类号:X703．1文献标识码:C文章编号:1000－4602(2015)16－0085－03OptimizedＲeconstructionandOperationofCokingWastewaterTreatmentEngineeringJINTao，CHENDi-qin，FENGWei-qiang(BeijingSoundEnvironmentalEngineeringCo．Ltd．，Beijing101102，China)Abstract:Theoriginalanaerobic/anoxic/aerobicprocess(A/A/O)wasconvertedtoananoxic/aerobicprocess(A/O)intheauxiliarywastewatertreatmentstationofacokingplantinHandan．Throughthereasonabledesignoftheprocessparametersandstrengtheningthemanagement，therecon-structedwastewatertreatmentsystemhadstableoperation．Themonitoringresultsindicatedthattheaver-ageremovalratesofCODandNH3－Nwere94．7%and97．0%，respectively．TheeffluentqualitymettheindirectdischargecriteriaspecifiedintheEmissionStandardofPollutantsforCokingChemicalIndus-try(GB16171－20