1pHSSmg/LCODmg/LBOD5mg/L(NH3-N)mg/LTPmg/LTNmg/L6~115126001200500358.0-6~9407010025151.0-DB32/1072-2007[2]6~94030605150.551pH∥∥mg/LCOD∥mg/LBOD5∥mg/L∥mg/L∥mg/L∥mg/L9.52±0.43185±59121±50462±96128±3215.10±2.692.44±0.422.26±1.098.18±0.2185±1958±39311±38161±5219.08±4.402.66±0.418.85±1.827.91±0.0921±89±690±102±013.89±4.531.72±0.420.24±0.057.18±0.1320±726±1572±82±018.87±1.950.48±0.310.18±0.137.21±0.1320±730±2173±102±017.82±1.260.51±0.300.17±0.07DB32/1072-20076.00~9.00403060515.000.505.0021,1。5m3/d。“++”,《(GB4287-1992)》[1],《(DB32/1072-2007)》[2](1)。DB32/1072-2007。1211(1,213033;2):,COD800mg/L462mg/L,,DB32/1072-2007。0.233~0.348/t。;;;;X52A1007-5739(2011)16-0257-02UpgradingReconstructionandOperationConditionofChangzhouXiyuanWastewaterTreatmentPlantGEWei-long1CHENYi-zhong2WANGZhen-xing1TANKe-ming1(1ChangzhouXiyuanWastewaterTreatmentPlant,ChangzhouJiangsu213033;2ChangzhouUniversity)AbstractTheimprovingprocessofChangzhouXiyuanwastewatertreatmentplantwasreserchedinthispaper.Firstly,enterprisesinthecampusadoptednewmeasuretoimprovepretreatment.Everyenterprisehaditsownsewagepressurepipenetwork,sotheCODofinfluentwatercouldreducefrom800mg/Lto462mg/L.Secondly,withtheadditionofpowderactivatedcarbonandchlorinedioxideinaerobicbiologicaltank,thefinaleffluentcouldmeetthedischargestandards(DB32/1072-2007).Bytheimprovingprocess,theoperationcostincreasedabout0.233~0.348yuan/t.Keywordssewagetreatmentplant;upgradingandreconstruction;powderactivatedcarbon;chlorinedioxide;pressurepipenetworkreconstruction、、。,,,;,[3-6]。,,COD、、、、,,[2]。2,,,,。,COD800mg/L500mg/L,。32。33.12,COD。,。COD,(czs2008003)。2011-06-10、()、、201116257201116(254)[15],,,.[J].,2009,20(3):705-712.[16],.3[J].,1992,6(2):570-573.[17],,,.[J].,1989,4(3-4):1-9.[18],,,.[J].:,1996,46(2):214-218.[19],.[J].,1996,8(S1):25-29.[20],,,.5[J].,2004,28(4):391-395.[21]VANTK,HALLERWT,BOWESG.Comparisonofthephotosyntheticcharacteristicsofthreesubmersedaquaticplants[J].PlantPhysiology,1976,58(13):761-768.[22]MOSSB.Engineeringandbiologicalapproachestotherestorationfromeutrophicationofshallowlakesinwhichaquaticplantcommunitiesareimportantcomponents[J].Hydrobiologic,1990,200-201(1):367-377.[23],,,.3[J].,2007,27(5):739-745.[24],,,.[J].,2007,27(3):1050-1055.[25]CHAMBERSPA,PREPASEE,HAMILTONHR.Currentvelocityanditseffectonaquaticmacrophytesinflowingwaters[J].Eco.lApp.l,1991,1(3):249-257.[26]DEWINTONM,CLAYTONJS,CHAMPIONPD.Seedlingemeregenciesfromseedbanksof15NewZealandlakeswithcontrastingvegetationhistories[J].AquaticBotany,2000,66(3):181-194.[27]HILTS,GROSSEM,HUPFERM,etal.RestorationofsubmergedvegetationinshallowentropiclakesAguidelineandstateoftheartinGermany[J].Limnologica,2006,36(3):155-171.[28],.[J].,1996,8(S1):11-16.[29],,,.[J].,2001,7(1):12-16.[30],,,.———[J].2008,31(12):59-62.[31]HAVENSKE,SHARFSTEINB,BRADYMA,etal.RecoveryofsubmergedplantsfromhighwaterstressinalargesubtropicallakeinFlorida,USA[J].AquaticBotany,2004,78(1):67-82.[32]CANERV,RYBICKINB,TURTORAM.EffectofincreasingphotonirradianceonthegrowthofVallisneriaamericanainthetidalPotomacRiver[J].AquaticBot,1996,54(4):337-345.。,,,0.5mg/L。4247.18,32.68,202.50,12.00。、,4。5(1),。COD800mg/L462mg/L,。(2)“+”,。(3),0.233~0.348/t。6[1],.GB4287-1992[S].:,1992.[2],.DB32/1072-2007[S].:,2007.[3],,.[J].,2006,31(3):84-86.[4].[D].:,2008.[5],.[J].,2001,19(4):60-62.[6],,,.--[J].,2006,37(3):87-89.,,,[3-4]。,,COD,,。“+”。。30~50mg/L,COD。COD,,15~20mg/L,。3.23,2、3。,、COD、pH∥∥mg/LCOD∥mg/LBOD5∥mg/L∥mg/L∥mg/L∥mg/L9.8320150500130182.51.58.0~8.58080350110202.010.07.5~8.03220752101.50.37.0~7.5815552100.20.37.0~7.5815552100.20.330.150~0.2500.045~0.0600.0280.0100.233~0.3484(/t)0.0200.040.060.080.101718557432915∥mg/L2∥t/d∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥258