复合垂直流人工湿地氧调控条件优化研究陶敏

2070、、[1]。[2-3]。[4]、[5]、[6-8]、[9-11]。[12]。。Integratedvertical-flowconstructedwetlandIVCWIVCW。11.11m×1m×0.65m1m×1m×0.55m。。1。1111Fig.1TheschematicdiagramofIVCW
  ×××××××12311111.4300722.4350033.518060。IVCW、、/、IVCW。/0.25m3·h-1/8h/16h。TN2m3·d-1IVCWCOD、TN、TP16、1.6、0.20g·m-2·d-1。X703.1A1000-3770(2010)10-0057-0042009-12-30508081722087709330870221“”[e-mail][e-mail]1Tab.1WaterqualityofinletCOD/mg·L-158～37697510.8～3.52.30.73.5～28136.41.7～7.54.21.50.5～3.81.40.6ρ/mg·L-1ρ(DO)ρ(TN)ρ(NH4+-N)ρ(TP)3610201010TECHNOLOGYOFWATERTREATMENTVol.36No.10Oct.,201057DOI:10.16796/j.cnki.1000-3770.2010.10.013pH6.9～8.57.6。0.2m3·m-2·d-124h。1.2IVCW、、A、B、/C、D43L9(34)2。7～10d。1.3DO、pHThermoOrionFive-StarCOD、NH4+-N、TN、TP[13]。22.13。2.23COD、TN、NH4+-N、TP4。34TP66.3%～75.5%TP。COD、TN、NH4+-N。COD、TN、NH4+-N3。CABD。2。2.2.1。IVCW、。2COD、TN、NH4+-NTP。COD、TN、NH4+-NTNCOD、NH4+-NTN。。[14]。Ouellet-Plamondon[9]。[11]2Tab.2DesignoforthogonalexperimentAB/m3·h-1C/hD123456789+++0.100.250.500.100.250.500.100.250.504/208/1612/1212/124/208/168/1612/124/208:0012:0016:0012:0016:008:0016:008:0012:002COD、TN、NH4+-N、TPFig.2RelationshipofremovalratesofCOD、TN、NH4+-N、TPwithdifferentfactors405060708090100
 AAABBBCCCDDD12345678978.92.887.24.671.45.367.58.774.55.069.73.981.12.469.56.271.63.956.26.079.55.338.96.951.06.564.14.969.44.751.33.259.58.145.85.176.25.895.93.696.32.181.54.170.78.787.14.290.83.497.71.890.12.974.84.171.63.567.23.874.04.675.53.067.13.773.14.366.33.067.74.5/%CODTNNH4+-NTP3Tab.3PollutantsremovalefficiencyofIVCWunderdifferentoperationalconditionsCODTNNH4+-NTP8.69.313.12.16.216.38.36.69.916.912.83.53.010.33.22.5ABDBDAABDBDAA1B22D3A2B22D1A3B33D2A2B11D3ABD4Tab.4RangeofremovalratesofCOD、TN、NH4+-NandTPunderdifferentfactors361058。IVCW-[15-16]/、/30～25cm。。2.2.2。2COD。0.25m3·h-1COD、TN、NH4+-N。。Maltais-Landry[17]481。Ouellet-Plamondon[9]961COD。[11]41～81。IVCW0.25m3·h-18h200L·d-1101。、。2.2.3/NH4+-NNO3--N、NO2--NTN。//。2/8h/16h。、。Jamieson[12]COD、NH4+-N、TP。Nivala[10]12h12hTN。/8h/16hIVCW-/TN。2.2.4。2D1、D2D2TND1IVCWD1800am。IVCW。A1B2C2D10.25m3·h-1/8h/16h。2.3。TN。32.7m3·d-1。COD、TP。2m3·d-1IVCWCOD、TN、TP16、1.6、0.20g·m-2·d-1。3TNFig.3RelationshipbetweenTNmassremovalandtheamountofoxygensupply01234560.00.20.40.60.81.01.21.41.61.82.0
/mdTNgmd593IVCW、、/、L9(34)/。、0.25m3·h-1/8h/16h。TN2m3·h-1IVCWCOD、TN、TP16、1.6、0.20g·m-2·d-1。[1]ZhangDQ,MGersbergR,KeatTS.ConstructedwetlandsinChina[J].EcologicalEngineering,2009,35:1367-1378.[2]WuMY,FranzEH,ChenS.Oxygenfluxesandammoniaremovalefficienciesinconstructedtreatmentwetlands[J].WaterEnvironmentalResearch,2001,73(6):661-666.[3]Van-OostromAJ,RussellJM.Denitrificationinconstructedwastewaterwetlandsreceivinghighconcentrationofnitrate[J].WaterScienceTechnology,1994,29:7-14.[4]NoorveeA,PōldvereE,Manderü.Theeffectofpre-aerationonthepurificationprocessesinthelong-termperformanceofahorizontalsubsurfaceflowconstructedwetland[J].ScienceofTotalEnvironment,2007,380:229-236.[5]AustinDC,LohanE,VersonE.Nitrificationanddenitrificationinatidalverticalflowwetlandpilot.Proceedingsofthewaterenvironmenttechnicalconference2003[C].LosAngeles,California:WaterEnvironmentFederation,2003.[6]GreenM,FriedlerE,SafraiI.Enhancingnitrificationinverticalflowconstructedwetlandutilizingapassiveairpump[J].WaterResearch,1998,32(12):3513-3520.[7]LahavO,ArtziE,TarreS,etal.Ammoniumremovalusinganovelunsaturatedflowbiologicalfilterwithpassiveaeration[J].WaterResearch,2001,35(2):397-404.[8],,,.[J].,2006,26(3):404-408.[9]Ouellet-PlamondonC,ChazarencF,ComeauY,etal.Artificialaerationtoincreasepollutantremovalefficiencyofconstructedwetlandsincoldclimate[J].EcologicalEngineering,2006,27(3):258-264.[10]NivalaJ,HoosMB,CrossC,etal.Treatmentoflandfillleachateusinganaerated,horizontalsubsurface-flowconstructedwetland[J].ScienceofTotalEnvironment,2007,380(1-3):19-27.[11],,,.[J].,2007,28(4):736-741.[12]JamiesonTS,StrattonGW,GordonR,etal.Theuseofaerationtoenhanceammonianitrogenremovalinconstructedwetlands[J].CanadianBiosystemsEngineering,2003,45:109-114.[13]《》.[M].4.:,2002.[14],,.[J].,2007,23(11):28-31.[15],,,.[J].,2008,17(2):291-294.[16]ChenSP,WuZB,XiaYZ.Studiesonthepurifyingspaceinartificialwetlandswithcattailandrush[J].ResourceandEnvironmentintheYangtzeBasin,1999,8(3):270-275.[17]Maltais-LandryG,ChazarencF,ComeauY,etal.Effectsofartificialaeration,macrophytespecies,andloadingrateonremovalefficiencyinconstructedwetlandmesocosmstreatingfishfarmwastewater[J].JournalofEnvironmentalEngineeringandScience,2007,6(4):409-414.STUDYONOPTIMIZATIONOFAERATIONCONDITIONININTEGRATEDVERTICAL-FLOWCONSTRUCTEDWETLANDTaoMin1,2,FuGuiping3,HeFeng1,XuDong1,ChenShuiping1,WuZhenbin1（1.StateKeyLaboratoryofFreshwaterEcologyandBiotechnology,InstituteofHydrobiology,ChineseAcademyofSciences,Wuhan430072,China;2.EnvironmentalScienceandEngineeringCollege,HuangshiInstituteofTchnology,Huangshi435003,China;3.CollegeofLifeScience,ShenzhenUniversity,Shenzhen518060,China）Abstract:Oxygenisanimportantl