高浓度粉末活性炭超滤工艺的除污效能于明梅

/112321．2000922．1500903．518021。。UV254、UV350、TOC、。UV254UV35095%96%TOC72%＞98%＜0．1NTU82%。0．003MPa0．030MPa。TU991A1000－4602201123－0008－05509780682010DFA924602009ZX07424－005StudyonPollutantRemovalEfficiencyofCombinedSystemofHighConcentrationPowderedActivatedCarbonandUltrafiltrationYUMing-mei1YUShui-li12RUANTing3MACong21．StateKeyLaboratoryofPollutionControlandResourcesReuseTongjiUniversityShanghai200092China2．StateKeyLaboratoryofUrbanWaterResourceandEnvironmentHarbinInstituteofTechnologyHarbin150090China3．GuangdongYuegangWaterSupplyCo．Ltd．Shenzhen518021ChinaAbstractThesinglemembranetechnologyisdifficulttoremoveorganicmatterandammoniani-trogeninrawwaterandseveremembranefoulingexists．ThetreatmentefficienciesoftheorganicmatterandammonianitrogenbycombinedsystemofhighconcentrationpowderedactivatedcarbonandUFmem-branewereinvestigated．TheresultsshowthatthecombinedsystemhashigherremovalefficienciesofUV254UV350TOCturbidityandammonianitrogen．Thetotalnumberofbacteriaiszerointheeffluent．DuringthewholeexperimentalstagetheaverageremovalratesofUV254andUV350are95%and96%re-spectivelytheaverageremovalrateofTOCis72%theaverageremovalrateofturbidityis98%ormoreandtheeffluentturbidityisalwayslessthan0．1NTU．Duringthestableoperationstageofthee-quipmenttheaverageremovalrateofammonianitrogenis82%．Duringthewholeexperimentalstagetransmembranepressureischaracterizedbystepwiseincreasefromtheinitial0．003MPatothefinal·8·2723201112CHINAWATER＆WASTEWATERVol．27No．23Dec．20110．030MPa．Themembranefoulingiseffectivelyrelieved．Keywordshighconcentrationpowderedactivatedcarbonultrafiltrationmembraneammonianitrogen12。34PAC/UFPAC/UF。5/。6～8Kim640g/L20d。PAC/UF/HCPAC/UF。HCPAC/UF。11.11。75d。15g/L20d。PAC30g/L。180L/h8L/m2·h29∶129min1min。1Fig．1SchematicdiagramofHCPAC/UFset-up1.2、、。1。1Tab．1Rawwaterquality/NTUUV254/cm－1TOC/mg·L－1NH+4－N/mg·L－19～130．15～0．322．0～5．55．0～9．01.3、NH+4－N、NO－2－NNO－3－NTOCUV254UV350TMP。22.12.1.1UV254UV350UV2549UV350。HCPAC/UFUV254UV350·9·．watergasheat．com/2723UV254UV350UV25495%UV35096%。UV254UV350。UV254UV350。2.1.2TOCTOC2。2HCPAC/UFTOCFig．2RemovalefficiencyofTOCinHCPAC/UFcombinedsystem2HCPAC/UFTOC72%。20dTOC67%PAC15g/L20～50TOC80%TOC。50～75TOC70%TOC。UV254UV350。2.1.3HCPAC/UF0．1NTU98%。。。2.1.43NO－2－NNO－3－N4。3HCPAC/UFNH+4－NFig．3RemovalefficiencyofNH+4－NinHCPAC/UFcombinedsystem4HCPAC/UFNO－2－NNO－3－NFig．4VariationofNO－2－NandNO－3－NinHCPAC/UFcombinedsystem20d4%Kim6。2015d35NO－2－NNO－3－N50NO－2－NNO－3－NNO－2－NNO－3－N60～7582%NO－2－NNO－3－N·01·2723．watergasheat．com96%NO－2－NNO－3－N。25%。2.233、40、44、50、62、72。10CFU/mL。5。5Fig．5Variationofbacterianumberinreactorduringstart-upperiod3～5。20d15g/LPACPAC15dNO－2－NNO－2－NNO－2－NNO－3－N。PACPACPAC。2.30．003MPa0．030MPa6。10d20。。6Fig．6VariationofTMPduringstart-upperiod3①HCPAC/UFUV254、UV350TOC95%、96%72%。。②HCPAC/UF。0．1NTU。③HCPAC/UF82%96%。PAC。25%。④HCPAC/UF·11·．watergasheat．com/27230．003MPa0．030MPa。1LaineJMDurand-BourlierLVialD．Ultrafiltrationmembranefull-scaleexperiencestatusafter10yearsofoperationandlarge-scaleplantcapacity100000m3/dayJ．WaterSciTechnolWaterSupply200114265－270．2．J．201068－9．3．/J．2010261548－53．4．－J．2005336777－780．5．J．200620315－17．6KimHSKatayamaHTakizawaSetal．DevelopmentofamicrofilterseparationsystemcoupledwithahighdoseofpowderedactivatedcarbonforadvancedwatertreatmentJ．Desalination20051861/3215－226．7．/J．2010262113－15．8．—D．2006．9．UV254J．200224261－65．1987－。[e-mail]櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵2011－08－0472．J．2004201018－21．3．J．200526147－50．4．/J．2008242452－54．5．J．2003191164－66．6．J．20082982227－2234．7．J．200728122700－2704．8．MBRJ．20082961533－1537．9．J．2011571548－1553．10．J．2007284736－741．11．J．2008294896－901．1987－。[e-mail]2011－08－10·21·2723．watergasheat．com