城市河道除藻技术的效用研究

201432310015470。1996“、、、、”。、。、、。ＲESEAＲCHONEFFECTIVENESSOFTECHNOLOGYTOＲEMOVEUＲBANＲIVEＲALGAELiuJunHangzhouEliteEco-EnvironmentTechnologyCo．LtdHangzhou310015ChinaAbstractTherearemorethan470riversintheringroadofHangzhou．Thecity'smunicipalgovernmenthasappro-priatedannualfundingforregulationofimportantriversaccordingtothesewageinterceptionbargehomdredgingdiversionofwatervirescencemodelsince1996.Howevermanymayorissuesarenotresolvedyet．Especiallyal-gaeoverflowinducedbywatereutrophicationshowedthatareastrengthandcontentoftoxinareinsubstantialgrowth．Thecurrentstudyintroducedseveralmethodsofremovingalgaebymeansofphysicschemistrybiologyetc．Thispaperalsodiscussedthefuturedevelopmenttechnologyofalgaeremoval．Keywordseutrophicationalgaeoverflowremovingalgaetechniqueanalysisofadvantagesanddisadvantages11.1。、。。。。。。。1．2。1．3、200～250。。1。2。“”“”。3。、。912014321．4、+。、、0.5m/s。1150～180。2～3。。2+。+。120～150“”。120～150、、、100cm×60cm×40cm1000m3415～20cm+。1．5。DO。DO、。、。。1～5μm、、。、。＜3m。、5000～6000m310kW。1．6、、、、。。、。60。CaCO3。。。10mA/cm29.6V。。16kHz。、、MC。。。、、。20kHz、30min、2h≤50m。。。、0.5m/s。022014321．7、。98%99.6%。。、、、Ⅴ。2SHSH、。、、、。。、。0.12～1.00mg/L0.10～1.50mg/L2.5～3.0mg/L0.05～0.50mg/L2.50mg/L。。、。、POPs。。。、。3。PPM、。。。、。。。1。。、、。、、、、。。2“”。“”、。、、。15、、———、62DM“”、。、30～50cm。“”5.4mm45d3～4d1。。“”12201432。。“”、、、“”“”、。①“”。“－”———。②“”25～35℃15℃。③0.5m/s。3。。。、、。。。。。、。①。。。②。③0.5m/s、。④、。⑤。⑥25℃。15℃。、。、、。4－。－。、、。、、、。。－、、、、、、、、－。、、。4、。。。。。、、。453222014323H2SO418℃0.03mol/LH2SO410min73.4%4－。1．J．201120272277．2．J．201224112212－2223．3．BCOJ．1995147－48．4FarooqUKozinskiJAKhanMAetal．Biosorptionofheavymetalionsusingwheatbasedbiosorbents-AreviewoftherecentliteratureJ．BioresourceTechnology20101015043－5053．5VerbychSBrykMChornokurGetal．ＲemovalofcopperIIfromaqueoussolutionsbychitosanadsorptionJ．SeparationScienceandTechnology20054081749－1759．6．－CuIIJ．200837329－33．7GundogduAOzdesDDuranCetal．BiosorptionofPbIIionsfromaqueoussolutionbypinebarkPinusbrutiaTen．J．Chemi-calEngineeringJournal200915362－69．8．J．2012222599－603．9DongWCByongHJChulMCetal．Anovelchitosan/clay/mag-netitecompositeforadsorptionofCuIIandAsVJ．ChemicalEngineeringJournal2012200/202654－662．10AbbasHSBalasimAAJenanAA．Ｒemovalofleadcopperchro-miumandcobaltionsontogranularactivatedcarboninbatchandfixed-bedadsorbersJ．ChemicalEngineeringJournal2009155647－653．11GuangXYHongJ．Aminomodificationofbiocharforenhancedad-sorptionofcopperionsfromsyntheticwastewaterJ．WaterＲe-search201448396－405．12ChoongJ．AdsorptioncharacteristicsofcopperionsusingmagneticallymodifiedmedicinalstonesJ．JournalofIndustrialandEngineeringChemistry201117321－324．13BarakaAHallPJHeslopMJ．Melamine－formaldehyde－NTAchelatinggelresinSynthesischaracterizationandapplicationforcopperIIionremovalfromsyntheticwastewaterJ．JournalofHaz-ardousMaterials200714086－94．14．ZSM－5Cu2+J．20115122681－2686．15WangHJKangJLiuHJetc．Preparationoforganicallyfunction-alizedsilicagelasadsorbentforcopperionadsorptionJ．JournalofEnvironmentalSciences2009211473－1479．16CestariAＲVieiraEFSMattosCＲSThermodynamicsoftheCuIIadsorptiononthinvanillin-modifiedchitosanmembranesJ．JChemThermodynamics2006381092－1099．17KamariAWanNWS．IsothermkineticandthermodynamicstudiesofleadandcopperuptakebyH2SO4modifiedchitosanJ．C[e-mail]2014－03－2522“、”、。、。、、。、。。、。1．J．20052135－7．2．J．2008．3．－J．．2005．4．J．200512177－83．5．J．2005．6．J．2006171118－122．7．J．2004231l－3．8．J．1984544．9．M．1999．10．J．．199423162－68．11．“”[e-mail]2013－12－2735