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300061、。。X522A1004-7328(2011)01-0024-03:2010-10-20:(1967-),,,。TheApplicationofMicro-nano-aerationTechnologyinWaterEnvironmentTreatmentJIANGHao,WUTao(TianjinHydraulicResearchInstitute,Tianjin300061,China)Abstract:Thispaperintroducedthemicro-nanobubblegenerationdevice,anewtypeofaerationtechnologyforartificialwaterbody.Someexperimentalstudyofithasbeencarriedoutcombiningwiththewaterenvironmenttreatmentproject.Theresultshowsthatasanemergingtechnology,themicro-nanobubblegenerationdevicecanbewidelyused,anditpromisesbroadmarketprospectsforitsobviousadvantagesintheenergyconsumptionandthebubblesconcentrationanduniformitycomparedtotraditionalones.Keywords:waterenvironment;aeration;micro-nano1,。,。,,、。,,,、。50μm(nm),,。,。2、。,,,,,,5~30μm。,,、,,。2.1,,。,。,,0.1cm100nm,10000,。,,,··2011.No.12011.No.1。,。(1):,,,,。(2):,。(3):,,,。-30~-50mV,。,。,,。(4):,,10μm100μm/s、1m3h,。。,。,,Z。2.2。,,;,,。。(1):,,,CODBOD,。,、。(2):、,,,、。(3):,,。(4):、、、。,,,。(5):,,,,,。33.1,、、,、,。3.2“”,,。3.3,,。3.420085,,(DO)、、。3.5(1)。、、,1。,,9.88mg/L,6.37mg/L,35.5%。,18.85mg/L,,,。,,,,。(2):200810,1,,:25··20112!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!··201015.8316。。80%381m317%。“”。。201073019009、316。、、、80%95%。(201129)20098,、(DO)。、,2。,:①,,DO9.16mg/L,DO4.73mg/L。,,,。②DO,,DODO,。③,。,DO0.72~0.78mg/L,DO5.414.81mg/L,,,。,,,,,,,。4,、、、、。,,。,,,、,、,。:[1].[J].,2005(S1):26.[2].[J].,1994(4):7-9.26··
本文标题:微纳米曝气技术在水环境治理方面的应用
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