畢業(yè)設(shè)計(jì)（論文）摻雜tio2納米材料的制備及其光催化性能

1、本科畢業(yè)設(shè)計(jì)（論文）本科畢業(yè)設(shè)計(jì)（論文）題目摻雜TiO2納米材料的制備及其光催化性能學(xué)生姓名學(xué)號(hào)院（系）材料與冶金工程系專業(yè)班級(jí)應(yīng)用化學(xué)指導(dǎo)教師時(shí)間2014年6月13日第2頁AbstractSolgelmethodisappliedinthisarticlethepreparationofapureirondopingvanadiumtitaniumdioxidetitaniumdioxidebefebodydrygeldrygelin

2、calcinationtemperatureis500℃burningtimeof5hwassynthesizedundertheconditionofpuretitaniumdioxidedopedwithironvanadiumdopedtio2.Withmethylenebluesolutiontosimulatepollutantsunderuvlightphotocatalyticexperimentwascarriedout

3、toverifythedopingelementsonthemodificationeffectoftitaniumdioxidethemodificationmechanismisanalyzed.Themainresultswereasfollows:(1)waspreparedbysolgelmethodinpureTiO2irondopedTiO2befebodydrygeldrygelincalcinationtemperat

4、ureat500℃calcinationtimeof5hwaspreparedundertheconditionsofdifferentirondopingamountoftitaniumdioxidepowderrespectively0.01%0.03%0.05%0.07%0.1%UltravioletlightdownlightcontainingFe0.03%TiO230minthedegradationdegreeofdegr

5、adationofmethylenebluesolutionis99.5%comparedwith65.4%pureTiO2。(2)waspreparedbysolgelmethodbefebodydrygelvanadiumdopedTiO2xerogelincalcinationtemperatureat500℃calcinationtimeof5hwaspreparedundertheconditionofdifferentamo

6、untofvanadiumdopedTiO2respectively0.3%0.6%1.0%1.6%3.0%Uvirradiation20mindopedvanadium1.0%ofTiO2onthedegradationofmethylenebluesolutiondegreeupto98.7%.ResultsshowthatundertheexperimentalconditionsthedopingFemolefractionof

7、0.03%TiO2nanoparticlehasthebestphotocatalyticproperties.DopedVmolefractionof1.0%thephotocatalyticpropertiesofTiO2nanoparticleshavethebest.Keywds:solgelmethodIrondopingVanadiumdopedTitaniumdioxidePhotocatalyticMethylenebl