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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,110004):,V2O5,8002h(vanadiumoxidemodifiedtitaniumbearingblastfurnaceslag,VTBBFS)X2,;,800;,,V2O510%,,100%:;;;:TQ032.14:A:100129731(2010)03204142041,,,,,,,(TiO2)TiO2,:Mistuning[1]TiO2,A(CoA);Saitv[2]TiO2P.Amezaga2Madrid[3]ZhengHuang[4]TiO2,TiO2(C.albicans)/,,HIV[5],TiO2,800,45W22.1:(TiO215%),XRFXPS,1,231mm;;60h(),V2O5,V2O55%10%15%;12mm10MPa,0.75g;800,800,2h;1(,%)Table1ThecompositionofTBBFS(wt%)TiSiAlPCaMgFeMn11.3211.447.470.00717.83.721.780.3992.2SID2ElementalARLOptimxX;ShimadzuXD23XXRD;SSX2550;ShimadzuUV225502;SPX2150B22BSC21300A41420103(41)3:(307009);(973)(2007CB613504);(50874029):2009207227:2010201224::(1981-),,,,,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[6](,,),VTBBFSVTBBFS5VTBBFS10VTBBFS15,371824h,2.3.22006,,[7]202545W300r/min230min11.52h2min,30min11.52h,,3,:=-100%33.18002hV2O55%10%15%VT2BBFS5VTBBFS10VTBBFS153.1.1XRD1V2O5,VTBBFS8002hXRD1,V2O5,VTBBFS,(CaTiO3)(Ca(Mg,Al)(Si,Al)2O6)2(Ca2(Mg0.5Al0.5)Si1.5Al0.5O7)TiO2(VTBBFS0)Ca2V2O7V2O5V5+CaTiO3Ti4+Ca2V2O7,VTBBFS5VT2BBFS10VTBBFS15TiO21XRDFig1XRDpatternsofdifferentcatalystV2O55%TiO2,V2O510%TiO2,V2O515%TiO2;22,TiO23%4%VTi,,V,TiO22VTBBFSFig2PhasecontentofdifferentVTBBFScatalyst3.1.2SEM3VTBBFS5VTBBFS10VTBBFS1580023m,,,;TiO2,Ti2O23.1.3EDX4V2O5VTBBFSEDX4VTBBFSOCaSiTiAlMgV,EDXXRD;EDX,,V2O510%,[8,9],,,VTBBFS10%3.1.4UV2Vis5V2O5VTBBFSUV2Vis5,V2O5,VTBBFSVTBBFS10VTBBFS15VTBBFS5VTBBFS0;VT2BBFS0400nm,;514:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[10]TiO2,,[11],VTBBFS3.23.2.122,VTBBFS10VTBBFS15VTBBFS5(3mm[6],6)2VTBBFSTable2AntibacterialpropertyofVTBBFScatalysttoalbicanscandidaVTBBFS5VTBBFS10VTBBFS15(mm)3.244.674.276VTBBFSFig6AntibacterialexperimentpicturesofVTBBFScatalysttoalbicanscandida3.2.23,VTBBFSVTBBFS10VTBBFS5VTBBFS15VTBBFS0V2O5725minVTBBFS10100%,,VTBBFS5VTBBFS1530min18.15%53.07%,,VTBBFS10VTBBFS10TiO2,TiO2TiO2[12],VTBBFS102,,;O2,A,AA,A,,[13],[8,9],,,,61420103(41)©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(%)30min1h1.5h2hVTBBFS007.7500VTBBFS518.1581.3797.2397.49VTBBFS10100100100100VTBBFS1553.0755.9082.6084.79V2O500007VTBBFSFig7ThecomparisonofantibacterialpercentageofVTBBFScatalystunderdifferentdurations4(1)8002h,XRD,2TiO2TiO2,(2)V2O510%,2,,100%V2O5,:VTBBFS,A,A,,,:[1]MatsunagaT,TomodaR.[J].FEMSMicrobiolLett,1985,29:2112214.[2]SaitoT,IwaseT,HorieT,etal.[J].PhotochemPhotobiolB:Biol,1992,14(4):3692379.[3]Amezaga2MadridP,Silveyra2MoralesR,Cordoba2FierroL,etal.[J].JournalofPhotochemistryandPhotobiologyB:Biology,2003,70(1):45250.[4]HuangZ,ManessPC,BlakeDM,etal.[J].JPhotochem2istryandPhotobiologyA:Chemistry,2000,130:1632170.[5].(2)[M].:,2005.152.[6],,,.[J].,2002,33(6):6822684.[7].[M].:,2006.1102111.[8]UmebayashiT,YamakiT,ItohH,etal.[J].ApplPhysLett,2002,81(3):4542546.[9]XuJC,ShiYL,HuangJE,etal.[J].JMolCatalAChem,2004,219:3512355.[10].[D].:,2005.[11]LoneMC,CaiWM.[J].ChemicalPhysicsLetters,2006,420(123):71276.[12]./[D].:,2006.[13]KubotaY,HosakaM,HashimotoK,etal.[J].,1995,16(11):5662.Studyofpreparationofvanadiumoxidemodifiedtitanium2bearingblastfurnaceslaganditsantibacterialactivityWANGHui,XUEXiang2xin,YANGHe,LIShu2xian(SchoolofMaterialsandMetallurgy,NortheasternUniversity,Shenyang110004,China)Abstract:Perovskitetypetitanium2bearingblastfurnaceslagphotocatalystsblendingwithvanadiumoxidewerepreparedbythehightemperaturesolid2statemethodat800for2h,whichwerepreparedwithdifferentconcen2trationofvanadiumoxide.VTBBFSphotocatalystswerecharacterizedbyXRD,UV2VisabsorptionspectraandSEMmeasurements.ItshowedthattheVTBBFSwasperovskitetype,thecrystalsofVTBBFSwereanomalousandappearedagglomerationaftercalciningat800.ItsphoticalabsorptionactivitywascheckedunderUV2Vislightirradiation,whichbecameEinsteinshift.CandidaalbicanswereusedtochecktheantibacterialactivitiesofVTBBFSphotocatalysts.Theresultsshowedthat:comparedtotitanium2bearingblastfurnaceslag,VTBBFSphotocatalystsshowedstrongantibacterialactivity;theantibacterialpercentageofVTBBFS10catalystwas100%atordinarylight.Keywords:vanadiumoxidemodifiedtitanium2bearingblastfurnaceslag;perovskite;photocatalyticreduction;anti2bacterialcapability714: