THE EFFECT OF AMINO-ACIDS ON THE CORROSION OF NICKEL IN H2SO4

被引:81
作者
AKSUT, AA
BILGIC, S
机构
[1] Department of Physical Chemistry, University of Ankara, Beşevler, Ankara
关键词
D O I
10.1016/0010-938X(92)90067-D
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The inhibitor effect of the amino acids on the corrosion of nickel in sulphuric acid medium was investigated. Thirteen amino acids with different properties were used. Corrosion current densities were determined by the extrapolation of the cathodic Tafel region to the corrosion potential. The effect of the amino acids on the passivity of nickel was examined by anodic current-potential curves. It was revealed that some amino acids are inhibitors to various degrees for nickel but that others accelerate corrosion.
引用
收藏
页码:379 / 387
页数:9
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