| 制备方法对氧化镍光催化性能的影响 |
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| 引用本文： | 娄向东,鲜栋,楚文飞,蒋利娟,韩珺,王晓兵,席国喜.制备方法对氧化镍光催化性能的影响[J].河南师范大学学报(自然科学版),2007,35(2):108-111. |
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| 作者姓名： | 娄向东 鲜栋 楚文飞 蒋利娟 韩珺 王晓兵 席国喜 |
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| 作者单位： | 1. 河南师范大学化学与环境科学学院,河南省环境污染控制重点实验室,河南,新乡,453007
2. 河南师范大学物理与信息工程学院,河南,新乡,453007 |
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| 基金项目： | 河南省科技攻关项目
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河南省教育厅自然科学基金 |
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| 摘 要： | 分别用均相沉淀法,溶胶-凝胶法和直接沉淀法制备了纳米级NiO粉体,用XRD和TEM对纳米NiO粉体的晶型及颗粒形貌进行了分析.研究了3种不同方法制备的氧化镍粉体光催化降解蒽醌染料B-RN废水的效果及影响光催化性能的因素;结果表明:均相沉淀法制备的氧化镍粉体颗粒均匀、粒径小、光催化性能最好.
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| 关 键 词： | 氧化镍 光催化降解 B-RN染料 溶胶-凝胶法 均相沉淀法 |
| 文章编号： | 1000-2367(2007)02-0108-04 |
| 修稿时间： | 2006-11-13 |
Effects of Preparation Methods on Photocatalytic Performance of NiO |
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| LOU Xiang-dong,XIAN dong,CHU Wen-fei,JIANG li-juan,HAN jun,WANG Xiao-bing,XI Guo-xi.Effects of Preparation Methods on Photocatalytic Performance of NiO[J].Journal of Henan Normal University(Natural Science),2007,35(2):108-111. |
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| Authors: | LOU Xiang-dong XIAN dong CHU Wen-fei JIANG li-juan HAN jun WANG Xiao-bing XI Guo-xi |
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| Institution: | 1. College of Chemistry and Environmental Science, Henan Key Laboratory for Environmental Pollution Control;2. College of Physics and Information Engineering, Henan Normal University,Xinxiang 453007,China |
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| Abstract: | NiO nanopowders were prepared by homogeneous precipitation method,sol-gel,precipitation method,and characterized by XRD and TEM for obtaining the crystal types and the morphology.Investgate the effect of degradation of Anthraquinone B-RN dye in waste water with NiO nanopowders,which prepared with different methods.The result indicated that NiO nanopowders prepared by the homogeneous precipitation method have uniform grain,small grain size and the best photocatalytic capacity. |
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| Keywords: | NiO photocatalytic degradation B-RN dye sol-gel homogeneous precipitation method |
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