UCT工艺处理生活污水的启动运行郭珊珊

“”GB18918－2002A。A2/O、、、、。A2/O—A。UCTA2/OUCTA2/OBOD[1-4]。UCTPHAPHA。UCT。UCTCOD、NH4+-N、NO3--N、NO2--N、PO43--P。11.1UCT1。UCT030024UCT。COD、NH4+-N、NO3--N、NO2--N、PO43--P。UCTCOD85%NH4+-N97%100%NH4+-NTN75%PO43--P80%。BGB18918－2002A。UCTX799.3A1000-3770(2011)[e-mail]1UCTFig.1UCTprocesstestdevice3710201110TECHNOLOGYOFWATERTREATMENTVol.37No.10Oct.,2011109DOI:10.16796/j.cnki.1000-3770.2011.10.02980mm1000mm100mm1660mm。23L//112.6。10L。。。。。1.260%40%、。COD80～364mg·L-1NH4+-N38.9～88.1mg·L-1PO43--P1.4～12.6mg·L-1pH6.5～8.0。1.3COD、NH4+-N、NO3--N、NO2--N、NT、PO43--P。CODNH4+-NNO3--NNO2--NN-1--TNPO43--P。1.41r1r2。22.1COD2COD40%COD60mg·L-1。5～14dCODCOD60～85mg·L-1。14COD60%COD。COD。1579%90.9%35.9mg·L-150mg·L-1A。2.2NH4+-N80%10mg·L-1。3～4d20mg·L-1。14～16dNH4+-N33.5%NH4+-N38.5mg·L-1。14HRT2.5h16.6℃。30～35℃15℃30℃48%[5]。NH4+-NNH4+-N。2125℃NH4+-NNH4+-N1mg·L-198%。。4NH4+-NNH4+-N、NO2--NNO3--N。41UCTTab.1TechnologicalparametersofUCTprocessinstartingstepQ/L·h-1/%HRT/hHRT/hT/℃r1/%3.5801.8420±0.5100HRT/hSRT/dρ(DO)/mg·L-1r2/%HRT/hSVI/mL·g-11.8152～41004782CODFig.2CharacteristicsofCODremoval02468101214161820222426050100150200250300350400
/%/dCOD/mgL0204060801003NH4+-NFig.3CharacteristicsofNH4+-Nremoval024681012141618202224260102030405060708090100
/%/d
NH-N /mgL0204060801003710110NO2--N5mg·L-1NO2--N。NH4+-NNO2--NNO2--N。NO3--N13.1mg·L-1。5TN25d56.9%70%79.7%。2173.9%TN14.7mg·L-1A。4。UCT。2.3TP63mg·L-130%。50%。1012、13、143。。14。81.3%1.0mg·L-1。。。。3UCT20d。COD85%,COD50mg·L-1NH4+-N97%1.5mg·L-1NH4+-NTN75%TN20mg·L-1PO43--P80%1mg·L-1。GB18918－2002A。UCT。[1],,.UCT[J].,2007(3):30-33.4NH4+-N、NO2--NNO3--NFig.4Timecourseofconcentrationofnitrogenouscompoundsintheinfluentandeffluentsinthestationaryphase161718192021222324252627280102030405060708090

NH-N/mgL/d04812162024

NO-N/mgL6TPFig.6CharacteristicsofTPremoval02468101214161820222402468101214161820
/%/d
TP /mgL-40-200204060801005TNFig.5CharacteristicsofTNremoval024681012141618202224260102030405060708090100
/%/d
TN /mgL0102030405060708090100UCT111PERFORMANCEOFBIOLOGICALACTIVATEDCARBONFORREMOVALOFAQUEOUSNATURALORGANICMATTERChengAihua1,GuoXuan2,LiFusheng2(1.SchoolofEnvironmentandGeology,Xi'anUniversityofScienceandTechnology,Xi'an710054,China;2.GraduateSchoolofEngineering,GifuUniversity,Gifu501-1193,Japan)Abstract:UsingwaterofNagaraRiverinGifuJapan,whichcontainslowcontentofNOM,asthewaterforstudy,theremovalefficiencyforNOMbyabiologicalactivatedcarbon(BAC)columnandagranularactivatedcarbon(GAC)columnwasstudiedthroughmeasurementofthelumpedqualityindicesoftotaldissolvedorganiccarbon(DOC)andultravioletabsorbanceat260nm(UV260).TheresultsshowedthatNOMcouldberemovedbyBACanditsremovalwashigherthanthatbyGAC.BACdemonstratedhighercapabilitytodealwithwaterqualityfluctuationandwascapableofextendingthelifeofactivatedcarbon.Foranemptybedcontacttimeof39.2min,theaverageremovalofDOCandUV260was51.1%and84.7%,respectively.Keywords:biologicalactivatedcarbon;naturalorganicmatter;removal;emptybedcontacttimeSTART-UPOFUCTPROCESSINSEWAGETREATMENTGuoShanshan，YangYunLong（SchoolofEnvironmentalScienceandEngineering,TaiyuanUniversityofTechnology,Taiyuan030024,China）Abstract:TheUCTprocesssystemwasstartedupusingsewage.Theeffectofthedeviceduringthestart-upprocessontheremovalandthechangeofCOD,NH4+-N,NO3--N,NO2--N,PO43--P.Theresultsshowedthat:WhenUCTprocesswasstable,thesystemremovalrateofCODwasabove85%;theremovalrateofNH4+-Nwasabove97%,andevensometimestheremovalratewas100%;theremovalrateofTNwasabout75%;theremovalrateofPO43--Pwas80%.ExceptTPonlyreachedlevelBstandards,alltheotherwaterqualityoftheeffluentfromtheUCTprocesscanmeettheemissionstandards(GB18918－2002)inthelevelArequirements.Keywords:UCTprocess;sewage;start-up;nitrogenandphosphorusremoval[2].[M].:,2007.[3],.UCT[J].,2008(3):45-48.[4],,.UCT[J].:,2009(9):140-142.[5].[M].:,1999.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!85!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!108PILOTSCALESTUDYONMEMBRANEBIOREACTOROFINTERMITTENTOPERATIONTOTREATRURALDOMESTICSEWAGEGuoHao1,MaWeifang1,2,XueTonglai1,DingZhiwei1,WangHui3(1.BeijingAssociationofSustainableDevelopment,Beijing100084,China;2.SchoolofEnvironment,TsinghuaUniversity,Beijing100084,China;3.SchoolofEnvironment&NaturalResources,RenminUniversityofChina,Beijing100872,China)Abstract:Usingintegrativemembranebioreactorofintermittentoperationtotreatruraldomesticsewageandanalyzingthefeasibilityintechnique.TheexperimentalstudyindicatedthattheaverageconcentrationsofCOD,NH4+-NandTNintheeffluentwere46mg·L-1,3.23mg·L-1and7.12mg·L-1respectively.TheaverageremovalratesofCOD,NH4+-NandTNwere68.3%,65.3%and65.8%respectively.IthadreachedtheBlevelofthedischargestandardofpollutantsforbeijingwastewater(DB11/307-2005).Thesystemhadnotsetthestrictanaerobiczoneanddenitrificationwasnotobvious,NOX--Nwasmajorintheeffluent.Inthisstudy,wealsoobservedthevariat