涂层电极电化学制备二氧化铈超细粉体

广东工业大学学报 ›› 2007, Vol. 24 ›› Issue (2): 8-10.

涂层电极电化学制备二氧化铈超细粉体

广东工业大学轻工化工学院；广东工业大学轻工化工学院广东广州510006；广东广州510006；

出版日期:2007-07-02 发布日期:2007-07-02
基金资助:
广东省科技计划资助项目(2002C1030408,2004B10301010)

Preparation of Ultrafine Powder CeO2 Using Electrochemical Method

(Faculty of Chemical Engineering and Light Industry,Guangdong University of Technology,Guangzhou 510006,China)

Online:2007-07-02 Published:2007-07-02

摘要/Abstract

摘要： 以钛基钌-钇-铑涂层电极作为阳极,硝酸铈和硝酸铵作为电解液,电化学法制备二氧化铈超细粉体,用X射线衍射和透射电镜进行了表征,制备条件用正交实验设计进行优化;通过极化曲线,计算了电极过程动力学参数.

关键词: 二氧化铈；超细粉体；电化学法；动力学；

Abstract: Cerium dioxide ultrafine powder is prepared by electrochemical method using composite coating of In-Ru-Ir as anode,cerous nitrate and ammonium nitrate as electrolyte.The powder is analyzed by using XRD and TEM.The technique condition of preparation is optimized by orthogonal design.The kinetics of electrode process is studied.

Key words: cerium dioxide； ultrafine powder； electrochemical method； kinetics；

廖文波；潘湛昌；叶镜泉；林良盛；肖楚民；张环华； . 涂层电极电化学制备二氧化铈超细粉体[J]. 广东工业大学学报, 2007, 24(2): 8-10.

LIAO Wen-bo,PAN Zhan-chang,YE Jing-quan,LIN Liang-sheng,XIAO Chu-ming,ZHANG Huan-hua . Preparation of Ultrafine Powder CeO2 Using Electrochemical Method[J]. Journal of Guangdong University of Technology, 2007, 24(2): 8-10.

参考文献

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[2] 林良盛,潘湛昌,戴子林,廖文波,叶镜泉,肖楚民,张环华. 钛基复合涂层阳极电化学法制备二氧化铈超细粉体[J]. 矿冶工程. 2005(03)

[3] 潘湛昌,杨文霞,张环华,肖楚民. 纳米二氧化铈的电化学制备与表征[J]. 化工新型材料. 2004(10)

[4] 杨建军,舒余德,蒋汉瀛. 钛基二氧化锰新型不溶性阳极及其行为的研究[J]. 中南矿冶学院学报. 1987(01)

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[6] Zhou Yan-chun,Richard J,Phillips,et al.Electrochemicalsyn-Thesis and sintering of nanocrystalline. Journal of the American Ceramic Society . 1995

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