转晶纳米TiO2的制备及其声催化活性的研究
Transition Crystal Nanometer TiO2: Preparation and Sonocatalytic Activity
作者单位
王君 辽宁大学化学系沈阳 110036 
潘志军 辽宁大学化学系沈阳 110036 
张朝红 辽宁大学环境科学系沈阳 110036 
张向东 辽宁大学化学系沈阳 110036 
温福宇 辽宁大学化学系沈阳 110036 
孙伟 辽宁大学化学系沈阳 110036 
张邯玉 辽宁大学化学系沈阳 110036 
摘要: 
关键词: TiO2  转晶  声催化降解  酸性红B
基金项目: 
Abstract: The mixed crystal nanometer TiO2 sonocatalyst was prepared by ultrasonic irradiation in hydrogen peroxide solution. The sonocatalytic activities were validated through the degradation of acid red B solution by ultrasonic irradiation in the presence of the title TiO2 catalyst. The results show that the sonocatalytic activity of the title TiO2 catalyst is obviously higher than that of original rutile and anatase nanometer TiO2 catalysts. The degradation ratio of acid red B in the presence of the title TiO2 catalyst surpasses 75%, while the degradation ratios are only 54.62% and 35.24% for rutile and anatase nanometer TiO2 catalysts, respectively.
Keywords: TiO2  mixed crystal  sonocatalytic degradation  acid red B
投稿时间:2005-05-15 修订日期:2005-07-08
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王君,潘志军,张朝红,张向东,温福宇,孙伟,张邯玉.转晶纳米TiO2的制备及其声催化活性的研究[J].无机化学学报,2005,21(10):1566-1570.
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