| 纳米二氧化钛光催化处理废水中亚硝酸根的研究 |
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| 引用本文： | 曹广秀,刘朝辉,李贯良,陈淑敏.纳米二氧化钛光催化处理废水中亚硝酸根的研究[J].应用化工,2004,33(1):40-42. |
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| 作者姓名： | 曹广秀 刘朝辉 李贯良 陈淑敏 |
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| 作者单位： | 1. 商丘师范学院,化学系,河南,商丘,476000
2. 郑州轻工业学院,化工系,河南,郑州,450000 |
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| 摘 要： | 综述了纳米二氧化钛光催化的机理 ,提出了测定废水中亚硝酸根的方法 ,探讨了纳米二氧化钛的用量 ,反应物起始浓度 ,空穴清空剂甲酸等因素对反应的影响 ,拟合出了反应动力学方程 ,并对空穴清空剂甲酸的作用机理提出看法。
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| 关 键 词： | 纳米二氧化钛 亚硝酸根 光催化 |
| 文章编号： | 1671-3206(2004)01-0040-03 |
| 修稿时间： | 2003年9月28日 |
Study on the treatment of content of NO2- in waste water through photocatalysis mechanism of nanometer titanium dioxide |
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| CAO Guang-xiu,LIU Zhao-hui,LI Guan-liang,CHEN Shu-min.Study on the treatment of content of NO2- in waste water through photocatalysis mechanism of nanometer titanium dioxide[J].Applied chemical industry,2004,33(1):40-42. |
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| Authors: | CAO Guang-xiu LIU Zhao-hui LI Guan-liang CHEN Shu-min |
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| Affiliation: | CAO Guang-xiu~1,LIU Zhao-hui~2,LI Guan-liang~1,CHEN Shu-min~1 |
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| Abstract: | In this paper photocatalysis mechanism of nanometer titanium dioxide were expounded,the measure of determining the content of NO~(2-) in waster water was presented.Influences of the dosage of nanometer titanium dioxide,the initial and the last concentration of reactants.methanoic acid on reaction were discussed.The chemical kinetics equation was drawn up and some ideas about reaction mechanism of methanoic acid was presented. |
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| Keywords: | nanometer titanium dioxide NO~(2-) photocatalysis |
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