ABR反应器预处理综合印染废水研究

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(11,,210093;21,210036;3.,210094)ABR,ABR(HRT)24h,ABR4,COD76914mg/L(1060mg/L,59016mg/L),351,COD42412mg/L83,4415%7611%B/C01270142,(ABR)X703A167329108(2009)0620981204StudyonpretreatmentofprintinganddyeingwastewaterbyABRYuXuemin1,2BaiYonggang2LiuWeijing2,3XuMing2ZhangLong2LiAimin1(1.StateKeyLaboratoryofPollutantControlandResourcesReuse,SchooloftheEnvironment,NanjingUniversity,Nanjing210093,China;2.JiangsuProvincialAcademyofEnvironmentalScience,Nanjing210036,China;3.SchoolofChemicalEngineering,NanjingUniversityofScienceandTechnology,Nanjing210094,China)AbstractPilot2scalestudywasconducedonanaerobicbaffledreactor(ABR)treatingprintinganddyeingwastewater.TheexperimentalresultindicatesthatwiththeprimeHRT24h,theexperimentwasstableoperatedfourmonths.WiththemeanCOD76914mg/L(themaximumCOD1060mg/L,theminimumCOD59016mg/L)andtheinfluentcolorwas351times,themeanfinaleffluentCODandcolorwere42412mg/Land83timesrespectively,theremovalrateswere4415%and7611%respectively.TheB/Cofprintinganddyeingwastewaterincreasedfrom0127to0142,wastewaterbiodegradabilitywasimprovedgreatly.Keywordsprintinganddyeingwastewater;anaerobicbaffledreactor(ABR):(2008018);(2008ZX073132005);:2009-02-23;:2009-03-20:(1975),,,:E2mail:[e-mail]3,E2mail:[e-mail],,PVA,[15],,(anaerobicbaffledreactor)AndreBachman[6]2080:,,(USB),,,[710],ABR,ABR11.11712m3,LBH=316m112m210m,5012015m3/h,HRT1436h1,41,,ABR©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(mg/L)BOD5(mg/L)BOD5/COD()pHTP(mg/L)61710601453200.210.342005009123.48.67702500.26380786.21,,pH,BOD5/COD012013,1.3[11]:COD;BOD5;;NH32N;MLSSMLVSS;DO,DO;,;pH,pH;(GC2MS),,[12]1.4,1218gVSS/L,VSS/SS01462211COD22CODFig12CODremovalratewithdifferentHRTintheABRCOD:HRT=32h,COD74019mg/L,COD38011mg/L,COD4817%;HRT=24h,COD73011mg/L,COD41517mg/L,COD4311%;HRT=18h,COD75410mg/L,COD508mg/L,COD3216%;HRT=14h,COD2015%,,,,,,COD,,,24h2.2COD4COD33,COD(1060mg/L,59016mg/L,76914mg/L),COD(496mg/L,30618mg/L,42412mg/L),4415%,GC2MSGC2MS4289©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[13,14]:R1NNR2+4e-+4H+R1NH2+R2NH2,,,(),,2.3455Fig15RemovalefficiencyofcolorinABR,352,450,220;83,100,60,7611%,2(6)62Fig16UV2Vspectraofprintinganddyeingwastewater6,,,(),,,389©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,,,,;,,,2.44B/C77Fig17ChangeofB/CTPinABR7,B/C,,B/C0127,B/C0120,B/C0136B/C0142,B/C0129,B/C0152,0115,GC2MS,,,3(1)(HRT),,COD,,24h(2)4,COD42412mg/L,4415%,,351,83,7611%GC2MS,,,(3)B/C01270142,0115,,,[1]..,2000,(12):3943[2],,,..,2000,26(10):3337[3],,..,2006,(15):4851[4],.2.,2008,2(6):776779[5],,,./.,2008,2(8):10211025[6]AndreBachman,VirbiniaL.Beard,PerryL.McCarty.Performancecharacteristicsoftheanaerobicbaffledreactor.WaterRes.,1985,19(1):99106[7]BarberW.P.,etal.Theuseoftheanaerobicbaffledreac2tor(ABR)wastewatertreatment:Areview.WaterRes.,1999,33(7):15591578[8]WangJianlong,HuangYongheng.Performanceandcharac2teristicsofananaerobicbaffledreactor.BioresourceTech2nology,2004,93(3):205208[9]..:,1999[10]BellJ.,BuckeyC.A.Treatmentofatextiledyeinthean2aerobicbaffledreactor.WaterSA,2003,29(2):129134[11].(4).:,2002[12],,,.GC2MS.,2005,27(3):218221[13]HuifangWu,ShiheWang,etal.Performanceofcom2binedprocessofanoxicbaffledreactor2biologicalcontactoxidationtreatingprintinganddyeingwastewater.Biore2sourceTechnology,2007,98:15011504[14]Bromley2ChallenorK.C.A.,KnappJ.S.,ZhangZ.,etal.Decolorizationofanazodyebyunacclimatedactivatedsludgeunderanaerobicconditions.WaterRes.,2000,34(18):44104418489