覆盖率差异下凤眼莲去除氮磷及抑藻效应分析

12311．2004442．2002333．201700、。50%70%。、Zemin09B1009-0177201501-0022-04AnalysisofEichhorniaCrassipesforNitrogenandPhosphorusＲemovalandAlgae-InhibitingEffectunderDifferentCoverageＲateinWaterSongZhaofeng1YeJianfeng2WangFeng3ZouLianpei11．SchoolofEnvironmentandChemicalEngineeringShanghaiUniversityShanghai200444China2．ShanghaiAcademyofEnvironmentalSciencesShanghai200233China3．ShanghaiQingpuDistrctEnvironmentalMonitoringStationShanghai201700ChinaAbstractInordertoinvestigatealgae-inhibitingeffectsofEichhorniacrassipesE．crassipesonalgaetheremovaleffectofE．crassipesonnitrogenandphosphorusinwaterthealgae-inhibitingeffectoftheplantandtheculturedwaterofE．crassipesunderdifferentcoverageratewereanalyzed．TheresultsshowthatinthepresentexperimentconditiontheremovalratesoftotalnitrogentotalphosphorusarecorrelatedwithbiomassincreasingrateofE．crassipesand50%coveragerateisthebest．IntheshorttermtheremovalratesoftheplantandculturedwaterofE．crassipesonalgaecouldbeabove70%andalgae-inhibitingactionofculturedwaterispositivecorrelationwiththecoverage．Keywordseichhorniacrassipesalgae-inhibitingeffectcoverageratenitrogenandphosphorusremoval2014-05-072012-602013-381989—。[e-mail]。。《2012》62Ⅰ8%26%1。、。200723。。、。、45、67。50d60%8910。11-13。、14-19—22—．Vol．34No．12015201534122-2437WaterPurificationTechnologyDOI:10.15890/j.cnki.jsjs.2015.01.006、。11．14AA'B-DB'-D'50cm×35cm×40cm。2×30W24h/d3000lx。33±2℃。1．21、。211∶1。1．3。α、82．7mg/m32231．6mg/m3、7．5mg/L0．8mg/L3/40、25%、50%75%A、B、C、D。1．4α20。G21。G=M2－M1/M1×1001G———%M1M2———g。22．1、、1。110d、CD、B。10dB、CDB。10d。C、52．48%、16．04%CB、C、D5%、27%18%。。1、Fig．1ＲelativeConcentrationsofTNandTPinWater2．22。2B、C、D。ααD＞B＞C75%αB、C、D—32—WATEＲPUＲIFICATIONTECHNOLOGYVol．34No．12015February25th201572%、72%、74%。3dCD48%、47%B24%。3d。15d。2Fig．2Algae-InhibitingEffectofE．CrassipesPlant2．33。34d。3d1/5。αB'、C'、D'D'＞C'＞B'5d76%、80%、82%。。3Fig．3Algae-InhibitingEffectofCulturedWaterofE．Crassipes31、。50%。37—42—．Vol．34No．120154HiesgenＲ．MeissnerD．．Nanoscalephotocurrentvariationsatmetal-modifiedsemiconductorsurfacesJ．JournalofPhysicalChemistryB19981026549-6557．5MizukoshiY．MakiseY．ShutoT．etal．ImmobilizationofnoblemetalnanoparticlesonthesurfaceofTiO2bythesonochemicalmethodphotocatalyticproductionofhydrogenfromanaqueoussolutionofethanolJ．UltrasonicsSonochemistry200714387-392．6SubramanianV．WolfE．E．KamatP．V．．InfluenceofMetal/Metal-IonConcentrationonthePhotocatalyticActivityofTiO2-AuCompositeNanoparticlesJ．Langmuir200319469-474．7SubramanianV．WolfE．KamatP．V．．Semiconductor-MetalCompositeNanostructures．ToWhatExtentMetalNanoparticlesAuPtIrImprovethePhotocatalyticActivityofTiO2FilmsJ．JournalofPhysicalChemistryB200110511439-11446．8SclafaniA．HerrmannJ．M．．Influenceofmetallicsilverandofplatinum-silverbimetallicdepositsonthephotocatalyticactivityoftitaniaanataseandrutileinorganicandaqueousmediaJ．JournalofPhotochemistryandPhotobiologyA-Chemistry1998113181-188．9YouX．ChenF．ZhangJ．etal．AnoveldepositionprecipitationmethodforpreparationofAg-loadedtitaniumdioxideJ．CatalysisLetters2005102247-250．242。3d50%、75%25%。3。。1OL．http//jcs．mep．gov．cn/hjzl/zkgb/2012zkgb/201306/t20130606253418．htm．2．———J．20088398-103．3．、J．200827370-72．4．J．2003312186-188．5YunfengXuJiYangMingmingOuetal．StudyofMicrocystisaeruginosainhibitionbyelectrochemicalmethodJ．BiochemicalEngineeringIournal2007368215220．6．2005J．2008306140-146．7．J．200828156-61．8．J．20071661648-1653．9．J．2013711-4．10．4D．2013．11．J．199717143-57．12．D．2006．13．J．19954154-60．14．、J．2010262148-154．15．J．2004201118-21．16．D．2011．17．J．20103647-51．18SchlettweinC．H．G．BethuneS．Aquaticweedsandtheirmanage-mentinsouthernAfricabiologicalcontrolofSalviniamolestaintheEasternCapriviJ．WetlandconservationconferenceforSouthernAfrica1992255173-187．19．J．198992188-195．20．M．2002．21．J．2003142277-279．—73—WATEＲPUＲIFICATIONTECHNOLOGYVol．34No．12015February25th2015