采用失重法、动电位极化曲线、电化学阻抗谱研究了4-氨基安替比林在盐酸介质中对碳钢的缓蚀行为.结果表明,4-氨基安替比林是一种同时抑制阳极和阴极反应的混合型缓蚀剂,缓蚀效率随缓蚀剂浓度增加而增大,4-氨基安替比林在碳钢表面的吸附吉布斯自由能为-30.52kJ·mol-1,是一种介于物理吸附与化学吸附之间的混合型自发吸附,符合Langmuir等温吸附式.
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