| 纳米TiO2/矿物复合光催化降解染料废水研究 |
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| 引用本文： | 王召东,熊毕华,郝骞,曲艺,白春华,郭高丽.纳米TiO2/矿物复合光催化降解染料废水研究[J].武汉理工大学学报,2006,28(8):54-58. |
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| 作者姓名： | 王召东 熊毕华 郝骞 曲艺 白春华 郭高丽 |
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| 作者单位： | 1. 平顶山工学院,平顶山,467000
2. 武汉理工大学资源与环境工程学院,武汉,430070 |
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| 摘 要： | 直接热舍Fe2O3制备纳米TiO2／高岭石复合光催化材料。用XRD、FYIR、Raman技术对材料的晶体结构和分子结构进行表征分析。偶氮染料废水初始浓度40mg／L，催化剂添加量2g／100mL废水，废水初始pH=4，紫外光和太阳光下6h后偶氮废水降解脱色率分别为98．4％和62．5％。
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| 关 键 词： | 高岭石基二氧化钛 直接热合法 光催化降解 偶氮染料工业废水 |
| 文章编号： | 1671-4431(2006)08-0054-04 |
| 修稿时间： | 2006年6月23日 |
Study on Degradation of Azo Dye Wastewater with Nano-TiO2/Kaolinte Composition Photocatalyst |
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| WANG Zhao-dong,XIONG Bi-hua,HAO Qian,QU Yi,BAI Chun-hua,GUO Gao-li.Study on Degradation of Azo Dye Wastewater with Nano-TiO2/Kaolinte Composition Photocatalyst[J].Journal of Wuhan University of Technology,2006,28(8):54-58. |
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| Authors: | WANG Zhao-dong XIONG Bi-hua HAO Qian QU Yi BAI Chun-hua GUO Gao-li |
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| Abstract: | Nano-TiO_2/Kaolinite composition photocatalyst combined with Fe_2O_3 by heat-banding was prepared.XRD,FTIR,Raman techniques were adopted to characterize crystal and molecule construction of the photocatalyst.With initial concentration of 40 mg/L,photocatalyst dosage of 2 g/100 mL,pH=4,and irradiating under UV-light sunlight for 6 h,decoloring rate of AZO-dye wastewater were 99.2% and 94.0% respectively. |
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| Keywords: | TiO_2/Kaolinite heat-banding method photocatalytic degradation azo dye wastewater |
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