EFFECT OF STRUCTURE ON THE INHIBITIVE PROPERTIES OF 2-MERCAPTOBENZIMIDAZOLE DERIVATIVES

被引:0
|
作者
STARCHAK, VG
KRASOVSKII, AN
USHAKOV, VG
BAGIN, VK
KUZINA, NA
机构
来源
PROTECTION OF METALS | 1995年 / 31卷 / 01期
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TF [冶金工业];
学科分类号
0806 ;
摘要
The effect of the chemical structure of 2-mercaptobenzimidazole (MBI-2) derivatives on their inhibitive properties was quantitatively estimated. An n-Cl substituent in the benzene ring imparted 2-MBI with the highest inhibiting efficiency in the media investigated (HCl, HC1+ H2S, and H2SO4, pH 1). This correlated with the positive bridge effect and most active chemisorption of the inhibitor due to the four reaction centers involved: sulfur, nitrogen, and oxygen atoms and the benzene ring.
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页码:60 / 63
页数:4
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