| 电化学催化氧化法降解水中甲基橙的研究 |
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| 引用本文： | 尹红霞,康天放,张雁,郝玉翠.电化学催化氧化法降解水中甲基橙的研究[J].环境科学与技术,2008,31(2):88-91. |
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| 作者姓名： | 尹红霞 康天放 张雁 郝玉翠 |
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| 作者单位： | 北京工业大学环境与能源工程学院,北京,100022 |
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| 基金项目： | 国家自然科学基金
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北京市自然科学基金 |
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| 摘 要： | 采用电沉积-热解氧化法制备了含有中间层SnO2+Sb2O3的钛基体二氧化铅电极(Ti/SnO2+Sb2O3/PbO2),以甲基橙水溶液为模拟废水,研究了所制备的电极对其所具有的电催化氧化脱色性能。考察了电极制备条件对电极催化性能的影响,同时对甲基橙脱色降解实验条件进行了优化。用该电极对含60mg/L甲基橙的模拟废水处理2h,脱色率可达到82.21%,COD去除率为76.75%。
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| 关 键 词： | 水处理 电催化氧化 偶氮染料 |
| 文章编号： | 1003-6504（2008）02-0088-04 |
| 收稿时间： | 2007-03-20 |
| 修稿时间： | 2007-06-10 |
Experimental Study on Degradation of Methyl Orange in Aqueous Solution by Electro-catalytic Oxidation |
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| YIN Hong-xia,KANG Tian-fang,ZHANG Yan,HAO Yu-cui.Experimental Study on Degradation of Methyl Orange in Aqueous Solution by Electro-catalytic Oxidation[J].Environmental Science and Technology,2008,31(2):88-91. |
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| Authors: | YIN Hong-xia KANG Tian-fang ZHANG Yan HAO Yu-cui |
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| Abstract: | The electro-catalytic oxidation relates to an anode which is made of Ti/SnO2+Sb2O3/PbO2,and prepared in the laboratory.The experiment conducted is to evaluate the anode's property affected by the process of the anode preparation,and to analyze the operational parameters,which affect the degradation of the azo dye,such as current intensity,pH of the solution and the time needed for electrolysis. |
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| Keywords: | electro-catalytic oxidation azo dye wastewater treatment |
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