INDUSTRIALWATER&WASTEWATERVol.39No.6Dec.,20081,2,2(1.,421001;2.,300071)、、、、、,。-,,,,。、、[1]。、,:(JLCBE05008);“985”(A06024);(ZB0698):2008-04-14;:2008-11-11:、,/、;、,,。,。:;;;;:X787.031;TU991.22:A:%1009-2455(2008)06-0006-05ResearchprogressonchemicalflocculationinpharmaceuticalwastewatertreatmentLIShi-zhong1,GAOGuan-dao2,ZHANGAi-yong2(1.DepartmentofArchitecturalEngineering,HunanTechnicalCollegeofCommunicationsandEngineering,Hengyang421001,China;2.CollegeofEnvironmentalScienceandEngineering,NankaiUniversity,KeyLaboratoryofPollutionProcessesandEnvironmentalCriteria,MinistryofEducation,Tianjin300071,China)Abstract:Astherearemanyadvantagesofusingchemicalflocculationprocesstotreatpharmaceuticalwastewater,including:high-effect,economical,easyoperationandsoon,throughthecombinationofitwithtraditionalaerobic/anaerobicbiochemical,membraneseparationandsomeotherprocesses,theantibioticoccuranceandthepersistencefoulingofmembrancereactorcausedbypharmaceuticalwastewatercouldbeeffectivelycontrolled.Meanwhile,thewastewaterbiodegradabilitycouldbeelevatedgreatlyandthewastewaterqualitycharacteristiccouldbeimprovedwhichmadetheeffluentqualityneartoorreachthestandardforcommonorganicwastewater,thussolvedtheproblemsofpharmaceuticalwastewatertreatmentradically.Theresearchstatusoftheapplicationofflocculationinpharmaceuticalwastewatertreatmentandthemainfactorsaffectingthesaidprocesswerediscussed.Keywords:Chemicalflocculation;pharmaceuticalwastewater;pretreatment;post-treatment;affectingfactor·6·。1、,、。,,Ca2+、Al3+、Fe3+,,、,、,COD。1.1,、,,,,。,,。COD、、,,,,。“”[2-4]“”[5-8]。[2]COD15300mg/L,pH6.8,500mg/L,COD4545mg/L,60.3%,;[6],COD5480mg/L,COD30%,。1.2/,、,,。UASB--,COD600mg/L,30mg/L,1.5h,COD60%[9]。[10],,Zn5-ASAUBF3000,,,COD1000mg/L,10,COD20%99.8%,GB8978-1996《》;、、、,[11],-,COD960g/L,500mg/L,3h,,COD89.3%,,;[12],COD360g/L,500mg/L,2h,COD91%。,。,。1.3。50、[13],,、,,、,。C,,,,:·7·INDUSTRIALWATER&WASTEWATERVol.39No.6Dec.,2008,。,,,。,,,,[14-16]。,、,,,,,,,,。,、。、、、,,。,、,,、。2,、。,,:2.1COD、SS,,,、“”。,、,。MuhammadH.[17],Fe2+、Fe3+、Al3+,Fe3+FeCl3。Fe3+,Fe3+,,99%。,[18]。,。,,,,[19]。(PFS)(C-PAM)pH,-,,、,[20]。,,[21]。2.2Wang[22],SO42-,,,。,,,:>>>>>[23]。,,,。Philip[24],,,。·8·2.3,、,。(),()。,、、[25-26]。,、,,。2.4pH,,pH。pH,,。pH,。Wen[27],,pH,pH。、pH,。Christian[28],“TOC”pH,DOC、UV、。,pH,,pH。3,、,,:(1)、、,;(2)、,,;(3),,,,。:[1].[D].:,2005.[2],,.[J].,2002,23(4):47-50.[3].[D].:,2006.[4],,.[J].,2005,12(3):3-4.[5]JiangJQ,GrahamN,AndreC,etal.Laboratorystudyofelectro-coagulation-flotationforwatertreatment[J].WatRes,2002,36(16):4064-4078.[6],,.-[J].,2007,27(2):84-85.[7],,.、[J].,2005,60(6):341-344.[8]MillsD.Anewprocessforelectrocoagulation[J].JAmWaterWorksAssoc,2000,92(6):34-43.[9],,,.UASB--[J].,2003,16(S0):32-34.[10],,.UBF-Zn5-ASA[J].,2002,8,24(4):44-46.[11],.-、[J].,2005,30(3):85-86.[12],.-[J].,2005,113(2):56-57.[13],,.[J].,2001,23(10):707-709.[14],.()[J].,2002,28(6):352-353.[15],,.[J].,2004,26(7):4-6.[16],.[J].,2002,13(9):529-533.[17]MuhammadHAl-malack,NabilSAbuzaid,AarifHElmubarak.Coagulationofpolymericwastewaterdischargedbyachemicalfactory[J].WatRes,1999,33(2):521-529.[18]BrianBolto,DavidDixon,RobEldridge,etal.RemovalofTHMprecursorsbycoagulationorionexchange[J].WatRes,2002,36(20):5066-5073.[19].[D].:,2006.,,:·9·INDUSTRIALWATER&WASTEWATERVol.39No.6Dec.,2008[20],.--[J].,2005,24(2):91-94.[21],.[J].,2003,29(6):6-8.[22]WangDS,Tang,HXJohnG.RelativeimportanceofchargeneutralizationandprecipitationoncoagulationofkaolinwithPACL:effectofsulfateion[J].EnvironSciTechnol,2002,36(8):1815-1820.[23]GMontavon,SMarkai,YRe覿s,etal.ComplexationstudiesofEu()withalumina-boundpolymaleicacid:effectoforganicpolymerloadingandmetalionconcentration[J].EnvironSciTechnol,2002,36(15):3303-3309.[24]PhilipCSinger,KatyaBilyk.Enhancedcoagulationusingamagneticionexchangeresin[J].WatRes,2002,36(16):4009-4022.[25]HwangKJ,LiuHC.Cross-flowmicrofiltrationofaggregatedsub-micronparticles[J].JMembrSci,2002,201(1-2):137-148.[26]KevinYoungjuneChoi,BrianADempsey.In-linecoagulationwithlow-pressuremembranefiltration[J].WatRes,2004,38(19):4271-4281.[27]WenPoChenga,FungHwaChib.Astudyofcoagulationmechanismsofpolyferricsulfatereactingwithhumicacidusingafluorescence-quenchingmethod[J].WatRes,2002,36(18):4583-4591.[28]ChristianVolk,KimberlyBell,EvaIbrahim,etal.Impactofenhancedandoptimizedcoagulationonremovaloforganicmatteranditsbiodegradablefractionindrinkingwater[J].WatRes,2000,34(12):3247-3257.:(1968-),,,,,()lishizhong7033@126.com。、、。,。20003。:、、、、;、、,;;、;、。:COD65%~95%,98%,BOD/COD,,,,,,1kgCOD0.80。、、、,,。()、、。:1899A47:214026:::0510-82626626,13861723112,0519-83275170,13706115317:xszhou@public.cz.js.cn。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!·10·