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33UASB1,1,1*,1,2,1,2,11.2100362.,210093(UASB)。2COD1020.0mg/L593.6mg/L755.4mg/LCOD409.3mg/L45.5%。3427877.2%。B/C0.290.460.17。(UASB)X703.3Adoi10.3969/j.issn.1003-6504.2010.02.0341003-6504(2010)02-0146-04Pilot-scaleStudyonpretreatmentofPrintingandDyeingWastewaterbyUASBWUHai-suo1,TUYong1,XUMing1*,WUWei1,2,YUXue-min1,2,GUOFang-zheng1(1.JiangsuProvincialAcademyofEnvironmentalScience,Nanjing210036,China;2.StateKeyLaboratoryofPollutantControlandResourceReuse,SchooloftheEnvironment,NanjingUniversity,Nanjing210093,China)AbstractPilot-scalestudywasdonedonupflowanaerobicsludgeblanket(UASB)pretreatingprintinganddyeingwastewater.Resultsoftheexperimentindicatedthattheexperimentationwassteadilyoperatedfortwomonths.UndertheconditionsofvariableandchangeableprintinganddyeingwastewaterwiththemaximumCOD1020.0mg/LtheminimumCOD593.6mg/LandmeanCOD755.4mg/Lthemeanfinaleffluentconcentrationwas409.3mg/Lwithremovalefficiencyof45.5%.Whentheinfluentcolorwas342times,themeanfinaleffluentcolorwas78timesandremovalefficiencywas77.2%.TheB/Cofprintinganddyeingwastewaterimprovedfrom0.29to0.46wastewaterofbiodegradabilitywasim－provedgreatlywiththevalueofB/Cimprovingby0.17.Keywordsupflowanaerobicsludgeblanket(UASB);printinganddyeingwastewater;pilot-scalestudy、、、、COD、、、[1-5]。PVA、。COD70%50%[6-8]。SS。。UASB[9]upflowanaer－obicsludgeblankettechnique1974G.Lettinga、。COD。2009-01-01；2009－04－07(2008018)1963-yxm475@163.com*yexumingbai@163.com。EnvironmentalScience&Technology33220102Vol.33No.2Feb.201021pH。BOD5/COD0.2~0.3。1.3[10]CODBOD5NH3-NMLSS、MLVSSDO、DOpHpH。1.412.8gVSS/LVSS/SS0.46。22.1COD2COD2。COD1020.0mg/L593.6mg/L755.4mg/LCOD508.0mg/L286.3mg/L409.3mg/L45.5%。CODCOD。1。。2。2.223。342450200781006077.2%。。COD(mg/L)BOD5(mg/L)BOD5/CODpH593~1020145~3200.21~0.34200~5009~127552500.263809.61Table1Characteristicsofprintinganddyeingwastewater(mg/L)11.11。Φ1.6×3.9m7.2m3。0.3m3/hHRT24h。。UASB。。。1.21.0m3/d80％。、、。1。UASB14733－4。4、、、、。[11]R1-N=N-R2+4e-+4H+→R1-NH2+R2-NH2、、、、[12]。。2.32B/C5。5B/CB/C0.29B/C0.24B/C0.34。B/C0.46B/C0.41B/C0.530.17。B/C。。312COD1020.0mg/L593.6mg/L755.4mg/LCOD409.3mg/L45.5%。3427877.2%。2B/CB/C0.29B/C0.460.17。。[][1],,.[J].,2007,309:86-88.ChenXin,SunHui-li,PanJia-hui.Decolorizationofdye－ingwastewaterusingchitosanmaterials[J].EnvironmentalScienee&Technology,2007,30(9):86-88.(inChinese)[2],.[M].:,1997.LiJia-zhen.Dye&DyeingIndustrialWaterTreatment[M].Beijing:ChemicalIndustryPress,1997.(inChinese)[3],,.[J].,2006,32(15):48-51.FengXu,LiaoYin-zhang,LiXu-dong.Advanceinbiologi－1482!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!caltreatmentofdyeingeffluent[J].PrintingandDyeing,2006,32(15):48-51.(inChinese)[4].[J].,2007,27(1):78-80.LiLi.Discussiononthedesignforthetreatmentprocessofprintinganddyeingwastewater[J].IndustrialWaterTreat－ment,2007,27(1):78-80.(inChinese)[5].[J].,2007,28(1):116-119.LiuMei-hong.Advanceintreatmentofdyeingeffluent[J].JournalofTextileResearch,2007,28(1):116-119.(inChi－nese)[6],,.ABR--[J].,2007,33(9):63-64.ZhangYu-hua,GaoXin-hong,YuanDong.ABR/biologi－calcontactoxidation/coagulatingsedimentationtreatmentofprintinganddyeingwastewater[J].WaterandWastew－aterEngineering,2007,33(9):63-64.(inChinese)[7],,,.[J].,1996,18(1):26-28.ShenDong-shengFengXiao-shan,ShenYi-min,etal.Thecurrentstatusandadvancesintreatmenttechnologiesofprintinganddyeingwastewater[J].EnvironmentalPol－lution&Control,1996,18(1):26-28.(inChinese)[8],,,.[J].,2000,26(10):33-37.DaiRi-cheng,ZhangTong,GuoQian,etal.Advanceincharacteristicsofprintinganddyeingwastewater&treat－ment[J].WaterandWastewaterEngineering,2000,26(10):33-37.(inChinese)[9]LettingG,VanVelsenAF,HobmaSW,etal.Useoftheupflowsludgeblanket(USB)reatorconceptforbiologicalwastewatertreatment[J].BiotechnolBioengineering,1980,22:699-734.[10].[M]..:,2002.StateEnvironmentalProtectionAdministration.MeasureMethodofWaterandWastewater[M].4thed.Beijing:Chi－naEnvironmentalSciencePress,2002.(inChinese)[11]DGeorgiou,CMetallinou,AAivasidis.Decolorizationofa－zo-reactivedyesandcotton-textilewastewaterusinganaer－obicdigestionandacetate-consumingbacteria[J].Biochemi－calEngineeringJournal,2004,(19):75-79.[12],,.[J].,1999,15(10):37-39.YanXiu-qinZhangXiu-huaZhengXing-chan.Treat－ment&designparameterofprintinganddyeingwastewa－tertreatmentplant[J].ChinaWater&Wastewater,1999,15(10):37-39.(inChinese)UASB134ShaoLong-yi,ShiZong-bo.MicroscopiccharacteristicsandsizedistributionofsummerPM10intheairofanorthwesternurbansiteandacleanairsiteinBeijing[J].Environmen－talScience,2003,245:11-16.(inChinese)[4]ShiZ,ShaoL,JonesTP,etal.Characterizationofairborneindividualparticlescollectedinanurbanarea,asatellitecityandacleanairareainBeijing[J].AtmosEnviron,2003,37:4097-4108.[5]BéruBéKA,JonesTP,WilliamsonBJ,etal.Physico－chemicalcharacterizationofdieselexhaustparticles:factorsforassessingbiologicalactivity[J].AtmosphericEnviron－ment,1999331599-1614.[6]EbertM,Inerle-HofM,WeinbruchS.Environmentalscan－ningelectronmicroscopyasanewtechniquetodeterminethehygroscopicbehaviourofindividualaerosolparticles[J].AtmosphericEnvironment,2002,365909-5916.[7],,JonesTP,.DNA[J].,200449(7):673-678.ShiZon