ABR一体化氧化沟组合工艺处理高浓度印染废水周华

1、、、。6000m3/d24250m3。《》DB44/26-2001II1。1Table1Inputindexandoutputstandardofwastewater22.11-1。1-1Figure1-1Processflowchart2.22.2.11250m3/h784m34.0m3.1h。3.7kW35r/min。2.2.2ABR1250m3/h5408m36.5m21.6h。ABR。ABR。。。ABR-510655、、ABR－。ABRX791A1672-2841200904-0050-05(mg/l)(mg/l)(mg/l)(%)CODBOD5SSpH1800~2000400~500250~3500.5~3.05009~1350℃≤100≤20≤60≤0.5≤406～9---19004802902.5------95968383------2009-10-29。50-54ISSN1672-2841CN44-1587/ZJournalofGuangdongTechnicalCollegeofWaterResourcesandElectricEngineering2009Vol.7No.4200974111-22.5:13.6:15.6:1。CODCOD。2.2.31-3。11250m3/h4402m36.2m17.6h0.3m/sCOD3000kg/d500kg/d(MLSS)5000mg/L300.15kgCOD/kgMLSS.d2100kgO2/d。32162511143.0kW。2()1250m3/h360m23.5m0.69m3/m2.h。10.75kW。32-3。。1-2ABRFigure1-2PlaneandprofiledrawingofABRreactor1-3Figure1-3PlanelayoutdrawingofequipmentsofintegratedoxidationditchABR-51200974。1-36m9m。0.29m/s0.37m/s。3,2007810。COD1000～2000mg/LpH12。pH9～1050％CODABR25％COD90％COD。、、。COD、。pHpH9pH10FeSO4ABRpH9.5。。———。20076COD2-1～2-3。22-120076CODFigure2-1VariationbrokenlinegraphofCODinJun.,2007521CODCOD。2COD50％～60％COD。。3COD25％。4COD85％。2-31、。2。———。458497340。2-220076CODFigure2-2BrokenlinegraphofCODremovalrateinJun.,20072-320076Figure2-3VariationbrokenlinegraphofchromainJun.,2007ABR-532009743000m2。2pH0.91。2Table2Tableofoperationexpenses5ABRABR—。、、、、、。5849733000m20.91/。ABR－。[1].[M].1998.[2]._ABR_[D].2004.[3].[M].1996.[4].(ABR)—[M].19947(4)33-39.[5].ABR[M].199811(2)1-6.Applicationof‘ABR—IntegratedOxidation’IntegratedTechniqueinHighConcentrationPrintingandDyeingWastewaterTreatmentZHOUHua(SouthChinaInstituteofEnvironmentalSciences,MEP,Guangzhou510655,China)Abstract:Throughthedataofadyeingplant,thispaperdiscussestheoperationconditionofhighconcentrationprinting-dyewastewater,maindesigndata,andtheoperationaleffectsandevaluatesitstechno-economicindicator.Theresultsindicatethat‘ABR-IntegrativeOxidationDitch’integratedtechnique,whichincludestechnologicalandeconomicaladvantages,isanidealbiochemicaltechniqueforprintinganddyeingwastewatertreatment.Keywords:printinganddyeingwastewater;ABR;integrativeoxidationditch;integratedtechnique(/d)1234567FeSO4PAM144800kg/d5kg/d2100kW.h/d25/0.91/56014401252100125054751200/300/25/kg1.0/50/54