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（論文）本科畢業(yè)設(shè)計（論文）題目摻雜TiO2納米材料的制備及其光催化性能學(xué)生姓名白文帥學(xué)號201005030209院（系）材料與冶金工程系專業(yè)班級應(yīng)用化學(xué)指導(dǎo)教師韓選利時間2014年6月13日第2頁AbstractSolgelmethodisappliedinthisarticlethepreparationofapureirondopingvanadiumtitaniumdioxidetitaniumdioxidebefe

2、bodydrygeldrygelincalcinationtemperatureis500℃burningtimeof5hwassynthesizedundertheconditionofpuretitaniumdioxidedopedwithironvanadiumdopedtio2.Withmethylenebluesolutiontosimulatepollutantsunderuvlightphotocatalyticexper

3、imentwascarriedouttoverifythedopingelementsonthemodificationeffectoftitaniumdioxidethemodificationmechanismisanalyzed.Themainresultswereasfollows:(1)waspreparedbysolgelmethodinpureTiO2irondopedTiO2befebodydrygeldrygelinc

4、alcinationtemperatureat500℃calcinationtimeof5hwaspreparedundertheconditionsofdifferentirondopingamountoftitaniumdioxidepowderrespectively0.01%0.03%0.05%0.07%0.1%UltravioletlightdownlightcontainingFe0.03%TiO230minthedegra

5、dationdegreeofdegradationofmethylenebluesolutionis99.5%comparedwith65.4%pureTiO2。(2)waspreparedbysolgelmethodbefebodydrygelvanadiumdopedTiO2xerogelincalcinationtemperatureat500℃calcinationtimeof5hwaspreparedunderthecondi

6、tionofdifferentamountofvanadiumdopedTiO2respectively0.3%0.6%1.0%1.6%3.0%Uvirradiation20mindopedvanadium1.0%ofTiO2onthedegradationofmethylenebluesolutiondegreeupto98.7%.Resultsshowthatundertheexperimentalconditionsthedopi

7、ngFemolefractionof0.03%TiO2nanoparticlehasthebestphotocatalyticproperties.DopedVmolefractionof1.0%thephotocatalyticpropertiesofTiO2nanoparticleshavethebest.Keywds:solgelmethodIrondopingVanadiumdopedTitaniumdioxidePhotoca