| 硫酸改性的TiO_2的制备及光催化活性研究 |
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| 引用本文： | 孙胜敏. 硫酸改性的TiO_2的制备及光催化活性研究[J]. 广东化工, 2012, 39(2): 31-32,9 |
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| 作者姓名： | 孙胜敏 |
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| 作者单位： | 哈尔滨商业大学食品工程学院,黑龙江哈尔滨,150076 |
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| 基金项目： | 黑龙江省自然科学基金资助项目（B200902） |
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| 摘 要： | 采用硫酸溶液浸渍TiO2粉体的方法制备了硫酸改性的TiO2粒子。采用X射线衍射（XRD）,透射电镜（TEM）对产品进行了表征,并研究其对亚甲基蓝的催化降解活性的影响因素。结果表明：焙烧温度为450℃、硫酸浸渍浓度为1.0 mol/L、投加量为2.00 g/L、硫酸酸化后的二氧化钛粉末催化效果最佳。
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| 关 键 词： | 二氧化钛 硫酸酸化 光催化 亚甲基蓝 |
Study of Preparation and Photo-catalysis Activity of Sulphate acid-modified TiO_2 |
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| Sun Shengmin. Study of Preparation and Photo-catalysis Activity of Sulphate acid-modified TiO_2[J]. Guangdong Chemical Industry, 2012, 39(2): 31-32,9 |
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| Authors: | Sun Shengmin |
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| Affiliation: | Sun Shengmin(School of Food Engineering,Harbin University of Commerce,Harbin 150076,China) |
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| Abstract: | Sulphate acid-modified TiO2 powder was prepared by impregnation method and characterized by XRD and TEM.The catalytic activity of the by-prepared particles for methylene blue degradation was investigated.It is shown from the results that the catalytic activity got optimal at the calcination temperature of 450 ℃,the sulphate acid concentration of 1.0 mol/L, TiO2 dosing quantity of 2.00 g/L. |
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| Keywords: | titanium dioxide sulphate acid photo-catalysis methylene blue |
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