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 |
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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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