水解_气浮_接触氧化处理草浆造纸废水

水解_气浮_接触氧化处理草浆造纸废水·治理技术·水解-气浮-接触氧化处理草浆造纸废水施万胜1,魏庆芝2,江洁1(11中国矿业大学环境与测绘学院,江苏徐州221008;21徐州沃特环保设备工程有限公司,江苏徐州221006)摘要:本文介绍了采用水解-气浮-接触氧化法对某草浆造纸废水原有废水处理工艺改造,经过一年多的运行监测,结果表明:处理后出水COD、BOD5、SS等各项指标均优于《造纸工业污染物排放标准》(GWPB221999)的要求。关键词:草浆造纸废水;水解;气浮;接触氧化中图分类号:X70311文献标识码:A文章编号:100123644(2006)0120049203Hydrolysis-AirFloatation-Bio2contactOxidationProcessfortheTreatmentofWastewaterfromWheatStrawPulpingSHIWan2sheng1,WEIQing2zhi2,JIANGJie1(11SchoolofEnvironment&SpatialInformatics,ChinaUniversityofMiningandTechnology,Xuzhou,JiangsuProvince221008,China;21XuzhouWoteEnvironmentProtectionEngineeringCo1,Ltd1,Xuzhou,JiangsuProvince221006,China)Abstract:Thispaperintroducestheimplicationofhydrolysis-airfloatation-bio2contactoxidationprocesstoreplacetheformerprocessforthetreatmentofwastewatergeneratedfromwheatstrawpulpinginapaper2makingmill.Itisshownthatindexes(COD,BOD5andSS)oftheeffluentarebetterthanthedemandofdischargestandard,GWPB221999,throughmonitoringforoverone2year’soperation.Keywords:Wastewaterofwheatstr