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中国腐蚀与防护学报  2001, Vol. 21 Issue (3): 172-176     
  研究报告 本期目录 | 过刊浏览 |
苯并三氮唑及其衍生物在硫酸溶液中对铜的缓蚀作用
徐群杰;周国定;陆 柱
上海电力学院电化学研究室
SERS STUDY OF CORROSION INHIBITION OF BTAH AND ITSDE RIVATIVE ON COPPER ELECTRODE IN SULPHURIC ACID SOLUTION
Qunjie Xv;Guoding Zhou;Zhu Lu
上海电力学院电化学研究室
全文: PDF(144 KB)  
摘要: 用表面增强拉曼光谱技术(SERS)对在05 mol/LH2SO4 溶液中苯并三氮唑BTAH及其衍生物4CBTAH(4羧基苯并三唑)对铜的缓蚀作用机理进行了研究 ,发现4CBTAH对铜的作用与BTAH的作用机理相似,在较正电位下两者都是通过三唑环与铜形 成配合物覆盖在铜表面,随着电位负移在铜电极表面吸附的聚合物膜逐渐转化为分子形式吸 附,4CBTAH中的-COOH基团只是起到空间位阻的作用,没有参与电极表面的吸附.
关键词 铜电极BTAH缓蚀剂表面增强拉曼光谱    
Abstract:Corrosion inhibition of BTAH and its derivative 4CB TAH on Cu in 0.5 mol/L H\-2SO\-4 solution was studied by SERS technique.The inhi bition mechanism for these inhibitors was found to be nearly the same which form ed a protective film through the triazole ring.As the potential turned negative, the molecules of BTAH or 4CBTAH gradually adsorbs on the copper surface.
Key wordsCu electrode    BTAH    inhibitor    SERS
收稿日期: 2000-02-16     
ZTFLH:  TG174.42  
通讯作者: 徐群杰   
Corresponding author: Qunjie Xv   

引用本文:

徐群杰; 周国定; 陆柱 . 苯并三氮唑及其衍生物在硫酸溶液中对铜的缓蚀作用[J]. 中国腐蚀与防护学报, 2001, 21(3): 172-176 .
Qunjie Xv, Guoding Zhou, Zhu Lu. SERS STUDY OF CORROSION INHIBITION OF BTAH AND ITSDE RIVATIVE ON COPPER ELECTRODE IN SULPHURIC ACID SOLUTION. J Chin Soc Corr Pro, 2001, 21(3): 172-176 .

链接本文:

https://www.jcscp.org/CN/      或      https://www.jcscp.org/CN/Y2001/V21/I3/172

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