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苯并咪唑对黄铜缓蚀性能及吸附行为的影响

, PP. 338-341

Keywords: 苯并咪唑,缓蚀行为,黄铜,吸附行为

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Abstract:

采用Tafel极化曲线和电化学阻抗谱研究30℃下苯并咪唑(BIM)对黄铜在3%NaCl溶液中的缓蚀行为.结果表明,BIM质量浓度为0.4g/L时缓蚀效果可达93.3%.对75℃下BIM在黄铜表面的吸附行为进行研究.结果表明,BIM在黄铜表面的吸附是服从Langmuir吸附等温式的自发过程,属于物理吸附.

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