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现代化工  2017, Vol. 37 Issue (11): 115-118    DOI: 10.16606/j.cnki.issn0253-4320.2017.11.026
  科研与开发 本期目录 | 过刊浏览 | 高级检索 |
羟基磷酸铜纳米片与二氧化硅复合纳米材料的制备及其可见光-芬顿催化性能
古桃, 高晓兵, 芦天亮, 韩丽, 詹予忠
郑州大学化工与能源学院, 河南 郑州 450001
Preparation and visible-light photo-Fenton catalytic properties of copper hydroxy phosphate nanoplates/silica composite nanomaterials
GU Tao, GAO Xiao-bing, LU Tian-liang, HAN Li, ZHAN Yu-zhong
School of Chemical Engineering and Energy, Zhengzhou University, Zhengzhou 450001, China
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摘要 以正十六胺(HDA)为插层材料,用二正丁胺(DBA)控制pH,合成了层状羟基磷酸铜(Cu2(OH)PO4)纳米片。在水热条件下将正硅酸乙酯(TEOS)与羟基磷酸铜层间的HDA进行交换,通过焙烧制得Cu2(OH)PO4-SiO2复合纳米材料。用X射线衍射(XRD)、红外吸收光谱(FT-IR)、扫描电子显微镜(SEM)和紫外-可见漫反射吸收光谱(UV-Vis)等方法对样品进行表征。通过罗丹明B的可见光-芬顿催化降解反应,考察了所得样品的可见光-芬顿催化活性。结果表明,复合后的Cu2(OH)PO4-SiO2材料的催化性能较复合前的Cu2(OH)PO4纳米片明显提高。
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古桃
高晓兵
芦天亮
韩丽
詹予忠
关键词:  羟基磷酸铜  二氧化硅  罗丹明B  可见光-芬顿催化    
Abstract: Stratiform copper hydroxy phosphate nanoplates are synthesized by using hexadecyl amine (HDA) as the intercalation material and dibutyl amine (DBA) as the pH adjuster. HDA between layers of copper hydroxy phosphate is replaced by tetraethoxysilane (TEOS) under hydrothermal condition, then the Cu2(OH)PO4-SiO2 composite nanomaterials are prepared via calcination. The sample is characterized by XRD, FT-IR, SEM and UV-Vis. The visible-light photo-Fenton catalytic activity of the sample is evaluated through the catalytic degradation of Rhodamine B. The results show that the visible-light photo-Fenton catalytic performance of Cu2(OH)PO4-SiO2 composite nanomaterial is obviously higher than that of Cu2(OH)PO4 nanoplate.
Key words:  copper hydroxy phosphate    silica    Rhodamine B    visible-light photo-Fenton catalysis
收稿日期:  2017-05-03                出版日期:  2017-11-20
X703  
基金资助: 河南省高等学校重点科研项目计划(16A530009)
通讯作者:  詹予忠(1965-),男,博士,教授,主要从事多孔材料制备及应用研究,通讯联系人,zhanyz@zzu.edu.cn    E-mail:  zhanyz@zzu.edu.cn
作者简介:  古桃(1990-),男,硕士生,研究方向为催化新材料,1904079632@qq.com。
引用本文:    
古桃, 高晓兵, 芦天亮, 韩丽, 詹予忠. 羟基磷酸铜纳米片与二氧化硅复合纳米材料的制备及其可见光-芬顿催化性能[J]. 现代化工, 2017, 37(11): 115-118.
GU Tao, GAO Xiao-bing, LU Tian-liang, HAN Li, ZHAN Yu-zhong. Preparation and visible-light photo-Fenton catalytic properties of copper hydroxy phosphate nanoplates/silica composite nanomaterials. Modern Chemical Industry, 2017, 37(11): 115-118.
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http://www.xdhg.com.cn/CN/10.16606/j.cnki.issn0253-4320.2017.11.026  或          http://www.xdhg.com.cn/CN/Y2017/V37/I11/115
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