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双苯并咪唑化合物对碳钢在H2SO4溶液中的缓蚀作用

, PP. 296-300

Keywords: 双苯并咪唑化合物,缓蚀剂,碳钢,Langmuir吸附等温式

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Abstract:

通过腐蚀失重法、电化学法和扫描电镜等方法研究了双苯并咪唑化合物(BBB)对碳钢在0.25mol/LH2SO4溶液中的缓蚀行为.结果表明,双苯并咪唑化合物缓蚀性能优异,缓蚀效率随缓蚀剂浓度增大而升高,且为同时抑制碳钢腐蚀阴阳极过程的混合型缓蚀剂.在碳钢表面的吸附符合Langmuir等温吸附规律.

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