PACAC吸附与超滤膜组合去除二级出水中有机物

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20142332,。,,、,[1]。,、。(PowderedActivatedCarbon,PAC)(Ultrafiltration,UF),。,,,PAC,,UF[2]。,,PAC[3-4]。(ActivatedCoke,AC),。,,,。PACAC,PACAC,。11.1(200~300、700~1000mg/g、100~150mg/g)、(200~300、620mg/g、60mg/g);(,10Dal);5、10、15、20mg/L()()。,1。1.2PACAC,20、40、60、80、100mg/L。(SHK-99II),(24~25℃)48h,160r/min。0.45μm,,PAC/AC1,2,2,2(1.,100044;2.,100044):(PAC)(AC),。:PACAC40mg/L;PACAC,PAC/AC-UV25467.5%~69.8%,DOC46.5%~47.2%;,AC,PAC,。:;;;;:TU992.3:B:1009-7767(2014)02-0129-03PerformanceComparisonofOrganicMatterRemovalinSecondaryEffluentbyCombinationofPAC/ACAdsorptionandUltra-filtrationMembraneChenXueru,SunLihua,FengCuimin,ZhangYajun1TP/(mg/L)SS/(mg/L)CODCr/(mg/L)DOC/(mg/L)pH0.4201276.047.5~7.8EnvironmentalProtectionEngineering1292014No.2Mar.Vol.32,。:qe=1000(C0-Ce)C。(1):qe,mg/g;C0,mg/L;Ce,mg/L;CPACAC,mg/L。PACAC(24h),0.02MPa,1、3、5、7、9、11、15、20、25、30、40min,。1.3UV254UV6000;DOCFusionTOC。22.1PACACDOC,。1PACAC。1a),20~100mg/L,PACAC;40mg/L,。1b),,DOC;PACAC。40mg/L,PACACDOC48.2%32.1%,PACDOCAC1.5。,,PACAC40mg/L,PACAC,。2.2PACACUV254,DOC[5]。40mg/L,、PAC-、AC-3UV254DOC,2。a)b)DOC1PACACb)DOC23UV254DOCa)UV254EnvironmentalProtectionEngineering13020142332,UV254DOC,22%。PACAC,UV25465.4%49.0%,DOC48.2%32.1%。PAC/AC-,UV25467.5%~69.8%,DOC46.5%~47.2%。PAC、AC。2.3PACACPACAC,,。40mg/L,、PAC-、AC-33。3,30~20min,20~40min。(40min),28.4%,AC27.2%。,,,,[6]。,,。AC,AC,,。PAC34.0%,AC-,,。31)PACAC40mg/L;,PACDOCAC1.5,PAC。2)UV254DOC22%,PAC/AC-UV25467.5%~69.8%,DOC46.5%~47.2%。3)20min,,20min;,AC;PAC。:[1]ChuJY,ChenJN,WangC,etal.Wastewaterreusepotentialanalysis:implicationsforChina'swaterresourcesmanagement[J].WaterResearch,2004,38(11):2746-2756.[2]FSaravia,FHFrimmel.RoleofNOMintheperformanceofad-sorptionmembranehybridsystemsappliedfortheremovalofpharmaceuticals[J].Desalination,2008,224(1-3):168-171.[3]MZhang,CLi,MMBenjamin,etal.Foulingandnaturalorganicmatterremovalinadsorbent/membranesystemsfordrinkingwa-tertreatment[J].Environ.Sci.Technol.,2003,37(8):1663-1669.[4]HCKim,BADempsey.Effectsofwastewatereffluentorganicmaterialsonfoulinginultrafiltration[J].WaterRes.,2008(42):3379-3384.[5],,,.SUVA[J].:,2011,39(2):129-132.[6]NoHwaLeea,GaryAnlya,Jean-philippe-Croue,etal.Identi-fieationandunderstandingoffoulinginlow-pressuremembrane(MF/UF)filtrationbynaturalorganicmatter(NOM)[J].Jour.Wat.Res,2004(38):4511-4523.:2014-02-09:(5120802151278026);(KM201310016004):,,,。33EnvironmentalProtectionEngineering131

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