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Researchonthedegradationofacidicvioletbyultrasonic/H2O2ChenXuemin,ZhangShuming,FuXiaoyong(InstituteofEnvironmentalandMunicipalEngineering,LanzhouJiaotongUniversity,Lanzhou730070,China)/H2O2,,(,730070)[]/H2O2,/H2O2、、、。,/H2O2,40%。,,,,。[];;[]X703.1[]A[]1005-829X(2010)06-0022-03Abstract:Ultrasonic/H2O2hasbeenusedfordegradingacidicviolet.Thesynergisticeffectsofultrasonic/H2O2,ultrasonicpower,sounddensity,ultrasonictime,andinitialconcentrationofthedyestuffontheremovingrateareinvestigated.Theresultsshowthatthesynergisticeffectofultrasonic/H2O2onthedegradationofacidicvioletisre-markable.Itsremovingrateis40%higherthanthatoftheeffectbyusingultrasonicalone.Undercertaincondi-tions,theremovalrateincreaseswiththeincreaseofultrasonicpower,decreaseswiththeincreaseofsolutionvol-ume,increaseswiththeextensionofultrasonictime,ordecreaseswiththeinitialconcentrationofdyestuff.Keywords:ultrasonic;acidviolet;synergisticeffect,、,、、、〔1-4〕。、,。〔5〕,,,,〔6-8〕。/H2O2,,。11.1JX,,D-025JX20T300J,20kHz,0~250W,125mm,125mm,,24mm,,;721,。1.2,,;。1.3。1.4-,510nm。1.5。30620106IndustrialWaterTreatmentVol.30No.6Jun.,201022——2010-06,30(6)22.1100mL50mg/L,66~220W10min,,1。1,88W,,,88~132W,,132W,,150W,,。,,。88W132W,30min,1。1,,,,。,,,,,。。,,,〔9〕。,88W,3×105Pa,230μm,10.5μs,。88W,,,,,,;88W,,,,,132W,〔10-12〕。2.288W、50mg/L,5min,,2。2,0.22~1.10W/mL,,。2.350mg/L400mL100mL,,JX,88W,2。2,,,,。2.4132W,,3。3,,,。30min,10、25、50mg/L56%、49%、32%。,,,〔13〕。,:/H2O2130min/%55.874.249.369.131.647.6/W881328813288132/(mg·L-1)1010252550502/(W·mL-1)0.220.440.590.881.10/%5.908.249.8012.0013.5023——2010-06,30(6)2.5/H2O288W、15minH2O2、/H2O2,4。4,H2O2,H2O2100mg/L,6.3%。15min(H2O20),15%。H2O2,H2O2,,H2O240mg/L,48%;H2O280mg/L,55%。H2O2,HO·〔14〕,H2O2,,,。3(1)/H2O2。40%。(2)、、、。,,,;;;;。[][1],,,.[J].,2003,23(4):23-27.[2].[J].:,2006(2):98-100.[3]BaileySE,PlinTJ,BrickaRM,etal.Areviewofpotentiallylowcostsorbentsforheavymetals[J].WaterResearch,1999,33(11):2469-2479.[4]JainR,MathurM,SikarwarS,etal.RemovalofthehazardousdyerhodamineBthroughphotocatalyticandadsorptiontreatments[J].JournalofEnvironmentalManagement,2007,85(4):956-964.[5]LiQian,YueQinyan,SuYuan,etal.Cationicpolyelectrolyte/bentonitepreparedbyultrasonictechniqueanditsuseasadsor-bentforReactiveBlueK-GLdye[J].JournalofHazardousMa-terials,2007,147(1/2):370-380.[6],.-MnO2B[J].,2003,13(4):92-94.[7],,,./[J].,2008,21(6):211-216.[8],.Fe-Ni-Mn/Al2O3B[J].,2009,3(2):193-198.[9].[M].:,1991:16-63.[10],,.[M].:,2006:1-172.[11],,./H2O2[J].,2005,46(12):745-748.[12]WangJun,PanZhijun,ZhangZhaohong,etal.Theinvestigationonultrasonicdegradationofacidfuchsineinthepresenceofordi-naryandnanometerrutileTiO2andthecomparisonoftheirsono-catalyticactvities[J].DyesandPigments,2007,74(3):525-530.[13],,,.H2O2B[J].,2009,22(3):270-276.[14],,,./H2O2[J].:,2006,34(4):106-109.[](1960—),1982,,:0931-4938419,E-mail:xueminch@sian.com。:。[]2009-12-21()《》24——
本文标题:超声波H2O2协同降解酸性紫红染料的研究陈学民
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