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BTA衍生物对铜缓蚀作用的光电化学研究
引用本文:王冰,周国定,张万友,T Notoya. BTA衍生物对铜缓蚀作用的光电化学研究[J]. 太阳能学报, 2000, 21(1): 50-56
作者姓名:王冰  周国定  张万友  T Notoya
作者单位:1. 上海电力学院电化学研究室,上海,200090
2. 东北电力学院应用化学系,吉林,132012
3. 日本北海道大学冶金工程系
基金项目:厦门大学固体表面物理化学国家重点实验室资助项目
摘    要:研究了铜电极在含BTA及其系列CBTME,CBTBE三种缓蚀剂的硼砂缓冲溶液中的光电化学行为。当溶液中含有一定量的BT,CBTME和CBTBE时,电位在正向扫描过程中,电极光响应由p型转变为n型。BTA的缓蚀作用优于CBTME和CBTBE。一定比例的BTA和CBTME复配后对铜的缓蚀作用有协同效应。可以用光电化学方法评价铜缓蚀剂的效果。交流阻抗法测得的结果与光电化学方法相符。

关 键 词:铜缓蚀剂 BTA 协同效应 光电化学 钢电极
修稿时间:1999-01-12

PHOTOELECTROCHEMISTRY STUDY OF INHIBITING ACTION OF BTA DERIVATIVES ON COPPER
Wang Bing,Zhou Guoding,Zhang Wanyou,T Notoya. PHOTOELECTROCHEMISTRY STUDY OF INHIBITING ACTION OF BTA DERIVATIVES ON COPPER[J]. Acta Energiae Solaris Sinica, 2000, 21(1): 50-56
Authors:Wang Bing  Zhou Guoding  Zhang Wanyou  T Notoya
Affiliation:Wang Bing  Zhou Guoding;(Electrochemical Research Group,Shanghai Institute of Electric Power,Shanghai 200090);Zhang Wanyou;(Department of Applied Chemistry,The Northeast China Institute of Electric Power,Jilin132012);T Notoya;(Department of Metallurgical Engineering,Hokkaido University,Sapporo,Japan)
Abstract:The photoelectrochemical behavior of copper electrode in borax buffer solutions (pH9.2)containing BTA,CBTME and CBTBE was studied by using photoelectrochemical technique.The photoresponse for Cu electrode in solutions containing a certain amount of inhibitors exhibits n type during anodic polarization.BTA shows the best for inhibiting action among the above inhibitors.A combination of BTA and CBTME exhibits a synergistic effect,and the optimum ratio with 5mg/dm 3 inhibitor is 2mg/dm 3BTA and 3mg/dm 3CBTME.The results from photoelectrochemical technique are in agreement with those from AC impedance technique.
Keywords:inhibitor for copper corrosion  BTA  photoelectrochemical technique  synergistic effect
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