纳米二氧化钛粉体的光催化性能

1.石家庄铁道学院材料科学与工程分院,河北,石家庄,050043;河北大学化学与环境科学学院,河北,保定,071002

2.石家庄铁道学院材料科学与工程分院,河北,石家庄,050043

3.河北大学化学与环境科学学院,河北,保定,071002

基金项目: 河北省自然科学基金(503631) 石家庄铁道学院校科研和教改项目(Q35)

Studies on Photocatalyic Properties of Nano-Titania

以紫外灯为光源,采用TiO2悬浮体系,利用分光光度法,研究了各种实验条件对光催化效果的影响.结果表明:光强、甲基橙的初始浓度、TiO2的浓度和晶型、溶液pH以及掺杂离子等对降解效率都有较大的影响.

[1]	Sivalingam G;Nagaveni K;Hegde M S et al.Photocatalytic Degradation of Various Dyes by Combustion Synthesized Nano Anatase TiO2[J].Applied Catalysis B:Environmental,2003,45:23.
[2]	Junshui Chen;Meichuan Liu;Li Zhang;Jidong Zhang;Litong Jin .Application of nano TiO_2 towards polluted water treatment combined with electro-photochemical method[J].Water research: A journal of the international water association,2003(16):3815-3820.
[3]	OLLIS D F;Pellizeti E;Serpone N .Destruction of Water Contaminants[J].Environmental Science and Technology,1991,25:1523.
[4]	Hoffman M R;Martin S T;Choi et al.Environmental Applications of Semiconductor Photocatalysis[J].Chemical Reviews,1995,95:69.
[5]	王连生.有机污染物化学[M].北京:科学出版社,1990
[6]	Brillas E;Mur E;Sauleda R et al.Aniline Mineralization by AOP's:Anodic Oxidation,Photocatalysis,Electron-Fenton and Photoelectro-Fenton Processes[J].Applied Catalysis B:Environmental,1998,16:31.

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