DNT二硝基甲苯（炸药）废水铁炭微电解-生化处理工程实例

DNT二硝基甲苯（炸药）废水铁炭微电解-生化处理工程实例DNT废水铁炭微电解+生化处理工程实例谷振华袁姜鑫袁林毅袁文传选渊北京北方节能环保有限公司袁北京100070冤咱摘要暂甘肃某公司二硝基甲苯渊DNT冤生产废水处理站设计处理规模1600m3/d袁采用铁炭微电解+UASB+接触氧化+BAF+生物炭工艺进行处理袁进水COD尧硝基苯类化合物分别为2089尧164.9mg/L袁pH1~2曰出水COD尧硝基苯类化合物分别为39.5尧0.3mg/L袁去除率分别为98.1%尧99.8%袁排水指标优于国家叶污水综合排放标准曳渊GB8978要1996冤一级标准袁吨水直接处理成本为7.62元遥咱关键词暂二硝基甲苯废水曰铁炭微电解曰生化处理咱中图分类号暂X703.1咱文献标识码暂B咱文章编号暂1005-829X渊2014冤07-0085-03CasestudyofDNTwastewatertreatmentbyferric鄄carbonmicro鄄electrolysis+biochemicalprocessGuZhenhua袁JiangXin袁LinYi袁WenChuanxuan渊BeijingNorthEnergyConservationandEnvironmentProtectionCo.袁Ltd.袁Beijing100070袁China冤Abstract院ThedesignedtreatmentscaleoftheDNTindustrialwastewaterplantinacompanyinGansuProvinceis1600m3/d.Thewastewaterhasbeentreatedbyferric鄄carbonmicro鄄electrolysis+UASB+contactoxidation+BAF+bi鄄ologicalactivatedcarbonprocess.ItsinfluentCODis2089mg/L袁nitro鄄compounds164.9mg/L袁andpH1-2.Itsef鄄fluentCODis39.5mg/Landnitro鄄compounds0.3mg/L.TheremovingrateofCODandnitro鄄compoundsare98.1%and99.8%袁respectively.Theindexesofdischargedwate