摘要
采用恒电位极化曲线的测量方法,研究了苯并咪脞类化合物BMAT在质量分数为5%HCl(下同)中对316L,188,2Cr13的缓蚀机理,结果表明BMAT属于阴阳极混合控制型缓蚀剂,BMAT的加入抑制了析氢反应中氢离子的放电步骤;同时,本文还采用交流阻抗的测量方法。
Inhibition mechansim of benzimidozole BMAT on 316 L, 188, 2Cr13 in HCl are studied by measurement of polarization curve, which shows that BMAT is a kind of mixtype inhibitor. BMAT can reduce the discharging rate of hydrogen ions. The measurement of A.C impedance gives the structure of interaction surface between stainless steel and HCl solution and (HCl+BMAT) solution.
出处
《南京化工大学学报》
1999年第2期31-35,共5页
Journal of Nanjing University of Chemical Technology(Natural Science Edition)
基金
化工部基金
关键词
盐酸
不锈钢
BMAT
缓蚀剂
酸洗
chlorhydric acid\ stainless steel\ inhibition\ BMAT