详细信息

苯并三氮唑及其衍生物在NaCl溶液中对铜缓蚀作用的表面增强拉曼光谱    

SERS Studies of Corrosion Inhibition of BTA and Its Derivative on Copper Electrodes in NaCl Solution

文献类型:期刊文献

中文题名:苯并三氮唑及其衍生物在NaCl溶液中对铜缓蚀作用的表面增强拉曼光谱

英文题名:SERS Studies of Corrosion Inhibition of BTA and Its Derivative on Copper Electrodes in NaCl Solution

作者:徐群杰[1];周国定[1];陆柱[2];田中群[3];林昌健[3]

机构:[1]上海电力学院电化学研究室,国家电力公司热力设备腐蚀与防护(部级)重点实验室,上海200090;[2]华东理工大学防腐蚀中心;[3]厦门大学固体表面物理化学国家重点实验室

年份:2002

卷号:19

期号:4

起止页码:390

中文期刊名:应用化学

外文期刊名:Chinese Journal of Applied Chemistry

收录:CSTPCD;;北大核心:【北大核心2000】;CSCD:【CSCD2011_2012】;

基金:国家自然科学基金 (2 98760 0 8);上海市教委发展基金;厦门大学固体表面物理化学国家重点实验室资助项目

语种:中文

中文关键词:铜电极;缓蚀剂;苯并三氮唑;表面增强拉曼光谱;衍生物;氯化钠溶液;缓蚀作用

外文关键词:Cu electrode,inhibitor,BTA,benzotriazole derivative,surface enhanced raman spectroscopy

摘要:Corrosion inhibition of benzotriazole(BTA) and its derivative CBTME on Cu in 3%NaCl solution was studied by SERS technique. The inhibition mechanism for BTA and CBTME on copper corrosion in the solution was found to be similar each other, by which a protective film is formed through the triazole ring. The substituent group ( -COOCH 3 ) of CBTME plays the role in the inhibition effect due to steric hindrance. A combination of BTA and CBTME showed a synergistic effect and the inhibition mechanism remained the same as individual species.
Corrosion inhibition of benzotriazole(BTA) and its derivative CBTME on Cu in 3%NaCl solution was studied by SERS technique. The inhibition mechanism for BTA and CBTME on copper corrosion in the solution was found to be similar each other, by which a protective film is formed through the triazole ring. The substituent group ( -COOCH 3 ) of CBTME plays the role in the inhibition effect due to steric hindrance. A combination of BTA and CBTME showed a synergistic effect and the inhibition mechanism remained the same as individual species.

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