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无机氧化物复合纳米材料的制备、表征及其对蓝色染料光催化降解的探讨
引用本文:朱展才,朱国辉,宋尾娥.无机氧化物复合纳米材料的制备、表征及其对蓝色染料光催化降解的探讨[J].分析测试技术与仪器,2002,8(3):153-157.
作者姓名:朱展才  朱国辉  宋尾娥
作者单位:漳州师院化学系,福建,漳州,363000
摘    要:采用化学共沉淀法合成Fe0.6Cr0.4/Bi7MnO12.5复合纳米材料,用透射电子显微镜(TEM)、X射线粉末衍射分析(XRD)、红外光谱(FTIR)等手段对材料进行表征,用Na2CO3溶液浸渍复合纳米晶作为催化剂,对蓝色染料进行光催化降解探讨。

关 键 词:无机氧化物  复合纳米材料  制备  表征  蓝色染料  光催化降解  印染废水  废水处理  光催化剂
文章编号:1006-3757(2002)03-0153-05
收稿时间:2002/7/16 0:00:00
修稿时间:2002年7月16日

Preparation of Metal Oxide Composite Nanoparticles and the Effect on the Photocatalytic Degradation of Blue Dyestuffs
ZHU Zhan-cai,ZHU Guo-hui and SONG Wei-e.Preparation of Metal Oxide Composite Nanoparticles and the Effect on the Photocatalytic Degradation of Blue Dyestuffs[J].Analysis and Testing Technology and Instruments,2002,8(3):153-157.
Authors:ZHU Zhan-cai  ZHU Guo-hui and SONG Wei-e
Institution:Department of Chemistry, Zhangzhou Normal College, Zhangzhou 363000, China;Department of Chemistry, Zhangzhou Normal College, Zhangzhou 363000, China;Department of Chemistry, Zhangzhou Normal College, Zhangzhou 363000, China
Abstract:Fe- 0.6Cr- 0.4/Bi-7MnO- 12.5 composite nanoparticles were prepared by chemical precipitation method and the materials were characterized by XRD TEM and FTIR. The resulting composite nanoparticles were impregnated with the solutions of Na-2CO-3 and K-2CO-3 and used to promote the photocatalytic degradation of blue dyestuffs. It has been found that the composite nanoparticles have an average size of 24.0 nm. The nanoparticles impregnated with the solutions of Na-2CO-3 and K-2CO-3 speed up the photocatalytic degradation of various blue dyestuffs greatly and thus can be used for the wastewater treatment containing the blue dyestuffs.
Keywords:composite nanoparticles  blue dyestuff  photocatalytic degradation
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