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ABＲ121111．2100962．100045ABＲHＲTABＲCOD、、。HＲT48、36、24、20、16、128hCOD39．3%、28．3%、32．4%、30．6%、31．0%、26．3%23．0%1COD59%～72%HＲT1COD。。550≤18067．3%155%。X703C1000－4602201401－0076－03TreatmentofPrintingandDyeingWastewaterUsingPilot-scaleAnaerobicBaffledＲeactorKANGXiao-kun12WANGShi-he1YANZai-sheng1MAYu11．SchoolofCivilEngineeringSoutheastUniversityNanjing210096China2．BeijingInstituteofArchitecturalDesignBeijing100045ChinaAbstractPilot-scaleanaerobicbaffledreactorABＲwasusedforcomplexprintinganddyeingwastewatertreatment．TheremovalefficienciesofCODNH3－Nandcolorwereinvestigatedunderdif-ferentHＲTs．TheresultsshowedthattheremovalratesofCODwere39．3%28．3%32．4%30．6%31．0%26．3%and23．0%whentheHＲTswere48h36h24h20h16h12hand8hrespectively．FurthermoretheremovalrateofCODincompartment1wasthehighestwhichaccoun-tedfor59%to72%ofthetotalremovalrate．AsHＲTshortenedtherelativeremovalrateofCODincompartment1wasontheincrease．BecauseofdegradingazodyestheNH3－Nconcentrationsrosea-longcompartments．Whentheaveragecolorofinfluentwas550timesthecolorofeffluentwas≤180timesandtheaverageremovalratewas67．3%．Thecolorwasmainlyremovedincompartment1witharemovalrateofmorethan55%．KeywordsprintinganddyeingwastewateranaerobicbaffledreactorABＲHＲT2007018、、、、。·67·30120141CHINAWATEＲ＆WASTEWATEＲVol．30No．1Jan．2014、12。ABＲMcCarty。ABＲ。ABＲHＲTABＲABＲ。11.11。ABＲPP××=2．2m×0．9m×1．3m1．67m3。ABＲ44∶14。45°。。ABＲ。25℃。1Fig．1Schematicdiagramofexperimentalset-up1.2COD650～904mg/L732mg/L76～105mg/L87mg/L500～600550、。MLSS30．54g/LVSS/SS70%60%。1.3HＲTHＲT。、COD、、pH、、、、SSMLSS、MLVSS。COD。22.1CODHＲTABＲCOD2。2CODFig．2ＲemovalefficiencyofCODHＲT48、36、24、20、16、128hABＲCOD39．3%、28．3%、32．4%、30．6%、31．0%、26．3%23．0%COD470～600mg/L。COD。ABＲCOD。2HＲTCOD“——”。HＲT48h36hHＲT=36hHＲT=48·77·．watergasheat．comABＲ301hCODCOD。HＲT24、20、16hCOD。HＲT12、8hCODCOD。ABＲHＲT16h。HＲT1COD59%～72%411%～20%。1COD。“”COD。4COD4COD2、3。HＲT1COD112、3COD。2.2ABＲ10%～14%。2。2.3HＲT。550≤18067．3%。155%2、3、45%。111。3①ABＲHＲT48、36、24、20、16、128hCOD39．3%、28．3%、32．4%、30．6%、31．0%、26．3%23．0%COD470～600mg/L。1COD59%～72%HＲT1COD。②ABＲ。③ABＲ550≤18067．3%155%。1．－J．200826776－779．2．ABＲ/J．2005211052－54．1982－。E－mailkangxiaokun@126．com2013－07－17·87·301．watergasheat．com