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氮掺杂二氧化钛光催化降解甲基橙的研究
引用本文:左玉香. 氮掺杂二氧化钛光催化降解甲基橙的研究[J]. 化学工程师, 2011, 0(11): 38-39
作者姓名:左玉香
作者单位:盐城师范学院化学化工学院,江苏盐城,224002
基金项目:江苏省滩涂生物资源与环境保护重点建设项目(JLCBE10013)
摘    要:采用溶胶-凝胶法制备了N-TiO2多孔材料,用XRD,SEM对材料进行了结构和性能的表征,同时研究了材料对甲基橙的光降解性能.结果表明,所合成的N-TiO2是锐钛矿型,N元素进入了TiO2骨架,且样品为多孔结构;N-TiO2多孔材料对甲基橙溶液的紫外光降解2.5h可达81.7%,适当曝气可有效提高降解率.

关 键 词:二氧化钛  光催化  溶胶-凝胶法  甲基橙

Research on photocatalysis degradation of N-doped TiO_2 to methyl orange
ZUO Yu-xiang. Research on photocatalysis degradation of N-doped TiO_2 to methyl orange[J]. Chemical Engineer, 2011, 0(11): 38-39
Authors:ZUO Yu-xiang
Affiliation:ZUO Yu-xiang(Chemistry Department of Yancheng Teachers' College,Yancheng 224002,China)
Abstract:N-doped TiO2 porous material was prepared by sol-gel method.The obtained photocatalysts are found to be of anatase phase,nitrogen is incorporated into the framework of TiO2 by XRD and SEM.The degradation rate of N-TiO2 porous materials to methyl orange is 81.7% under UV radiation in 2.5h,appropriate aeration can increase degradation rate effectively.
Keywords:titanium dioxide  photocatalysis  sol-gel  methyl orange  
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