EACUF系统制备优质饮用水的试验研究裴亮

。UF、、UF[1-2]。。EAC[3-7]。PANEACEAC-UFCOD、Cl-、Fe3+。11.11。PANUF1050.01μm9m2。10m3·d-12h1。。1.21。UF0.2m·s-10.06MPaUFpH=6～9。6～8hUF、EACEAC-UFCODMn、Cl-、Fe3+。22.1CODMnCODMn2。EAC－UF1,221.1001012.710048-EAC-UFCODMn、Cl-、Fe3+。EAC-UF、Cl-SS、。GB5749－2001。TU991.27A1000-3770(2011)10-0103-0032011-01-204100113151009126K[e-mail]ρ(Cl-)/mg·L-1/NTUρ(Fe-)/mg·L-11Tab.1QualityindexofexperimentalrawwaterCODMn/mg·L-16.1～11.40.56～3.210.63～3.120.71～2.111EAC-UFFig.1ProcessflowdiagramofEAC-UF3710201110TECHNOLOGYOFWATERTREATMENTVol.37No.10Oct.,2011103DOI:10.16796/j.cnki.1000-3770.2011.10.0272UFCODMn15%～32%EACCODMn40%～62%EAC-UFCODMn55%～82%CODMn2.3～3.6mg·L-1GB5749－2001[8]。UF。UF。UFUF。EACUFEACEACEAC[9-12]。2.2Cl-Cl-3。33mg·L-1。UF、EACEAC-UFCl-Cl-80%EACUF。EAC-UFCl-95%Cl-0.2mg·L-1GB5749－2001。2.3Fe3+Fe3+4。4Fe3+GB5749－2001。Fe3+GB5749－2001。Fe3+Fe3+。。Fe3+49%。Fe3+EAC70%。EAC-UFFe3+80%Fe3+0.2mg·L-1GB5749－2001。2.45。50.63～3.12NTU。EAC62%UF78%EAC-UFEAC41%UF51%92%EAC3Cl-Fig.3RemovaleffectiveofCl-01234567890.00.51.01.52.02.53.03.5



 
 4Fe3+Fig.4RemovaleffectiveofFe3+01234567890.00.51.01.52.02.5











 
5Fig.5Removaleffectiveofturbidity01234567890.00.51.01.52.02.53.03.5



 2CODMnFig.2RemovaleffectiveofCODMn0123456789



























 COD/mgL3710104THEEXPERIMENTOFEAC-UFSYSTEMFORPRODUCTIONOFHIGHQUALITYDRINKINGWATERPeiLiang1,2,WangLiming2(1.KeyLaboratoryofWaterCycleandRelatedLandSurfaceProcesses,InstituteofGeographicSciencesandNaturalResourcesResearch,ChineseAcademyofSciences,Beijing100101,China;2.FacultyofWaterResourcesandHydraulicPower,Xi'anUniversityofTechnology,Xi'an710048,China)Abstract:Thecombinedprocessofextrudedactivatedcarbon(EAC)andultrafiltrationmembrane(UF)wasappliedfortreatmentoftinypollutionwaterandtheeffectofdosageofpowderedactivatedcarbononoperationperformanceofUFwasstudied.TheremovalefficienciesofCOD,Cl-turbidityandFe3+inthecombinedprocesswereinvestigated.Thetreatmentprocessautomatedcompletelywasrunningsteadily.Thewaterqualitymetstandardforpurifieddrinkingwater(GB5749－2001).TheEAC-UFprocessincorporationcouldremovenotonlyorganicsandturbidity,butalsoFeandCl-effectively,andthesuspendedsubstance(SS),bacteriumandcoligroupnumberhadnotbeendetectedinoutletwater.Keywords:ultrafiltrationmembrane;extrudedactivatedcarbon;watertreatment;membraneseparation;drinkingwaterUF。0.3NTUGB5749－2001。2.5、SS31.5mg·L-1。EAC。EAC。UF0.01μm0.2μmUF100%。SS。UF。3EACUFEAC-UF。GB5749－2001。EAC-UF、Cl-SS、。。[1]KatsukiK,YasuhiH,YoshimasaW,etal.Irreversiblemembranefoulingduringultrafiltrationofsurfacewater[J].WaterResearch,2004,38(14):3431-3441.[2]GuiguiC,RouehJC,DurandBourlierL,eta1.Impactofcoagula-tionconditionsonthein-linecoagulation/UFprocessfordrinkingwaterproduction[J].Desalination,2002,147(1):95-100.[3],,,.PAC-HFUM[J].,2009,25(1):85-88.[4]YangWB,CicekN,IlgJ,etal.State-of-the-artofmembranebioreactors:worldwideresearchandcommercialapplicationsinNorthAmeirca[J].JournalofMebmraneScience,2006,270(1/2):201-2l1.[5],,,.PAC-UF[J].,2005,31(3):56-60.[6],,.[J].,2006,26(2):56-59.[7]LiYZ,HeYL,LiuYH,etal.Comparisonofthefiltrationcharacteristicsbetweenbiologicalpowderedactivatedcarbonsludgeandactivatedsludgeinsubmergedmembranebioreactors[J].Desalination,2005,174(3):305-314.[8]GB5749－2001[S].[9],,,.[J].,2004,20(11):39-42.[10],.PAC-MBR[J].,2008,26(3):7-9.[11]KatsoufidouK,YiantsiosSG,KarabelasAJ.Astudyofultrafiltrationmembranefoulingbyhumicacidsandfluxrecoverybybackwashing:Experimentandmodeling[J].JournalofMembraneScience,2005,266(1):40-50.[12]YiantsiosSG,KarabelasAJ.AnexperimentalstudyofhumicacidandpowderedactivatedcarbondepositiononUFmembranesandtheirremovalbybackwashing[J].Desalination,2001,140(2):195-209.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!EAC－UF105