On some organic inhibitors of zinc corrosion in alkaline media

被引:171
作者
Dobryszycki, J
Biallozor, S
机构
[1] Gdansk Tech Univ, Dept Chem Technol, PL-80952 Gdansk, Poland
[2] Cent Lab Batteries & Cells, PL-61362 Poznan, Poland
关键词
zinc; corrosion; organic inhibitors;
D O I
10.1016/S0010-938X(00)00155-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The action of some organic compounds from the group of surfactants and polyethylene glycols (PEGs) on zinc corrosion in alkaline media was studied. The investigations were carried out by use of electrochemical and nonelectrochemical methods. The effectiveness of the inhibitors was compared and it was found that the PEG of average molar weight 400 (PEG400) was especially effective. The assumption has been advanced that zinc corrodes electrochemically in the first stage of exposition, but the chemical corrosion prevails after a longer time. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1309 / 1319
页数:11
相关论文
共 21 条
[1]   PASSIVATION OF ZINC IN CONCENTRATED ALKALINE-SOLUTION .1. CHARACTERISTICS OF ACTIVE DISSOLUTION PRIOR TO PASSIVATION [J].
BAUGH, LM ;
HIGGINSON, A .
ELECTROCHIMICA ACTA, 1985, 30 (09) :1163-1172
[3]  
BIALLOZOR S, 1998, P EUROCORR 98 UTR HO
[4]   DEPOSITION AND DISSOLUTION OF ZINC IN ALKALINE SOLUTIONS [J].
BOCKRIS, JOM ;
NAGY, Z ;
DAMJANOVIC, A .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1972, 119 (03) :285-+
[5]  
BRODD RJ, 1974, ENCY ELECTROCHEMISTR, V5, pCH5
[6]   CATHODIC REDUCTION OF THE ANODICALLY FORMED ZINC SPECIES AS A CONTRIBUTION TO THE STUDY OF THE POTENTIODYNAMIC PASSIVATION OF ZINC IN ALKALINE MEDIA [J].
CABOT, PL ;
CORTES, M ;
CENTELLAS, FA ;
GARRIDO, JA ;
PEREZ, E .
ELECTROCHIMICA ACTA, 1987, 32 (09) :1321-1329
[7]   THE BEHAVIOR OF ZINC ELECTRODE IN ALKALINE ELECTROLYTES .2. A KINETIC-ANALYSIS OF ANODIC-DISSOLUTION [J].
CACHET, C ;
SAIDANI, B ;
WIART, R .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1992, 139 (03) :644-654
[8]   Oxidation of zinc in alkaline solutions studied by electrochemical impedance spectroscopy [J].
Cai, M ;
Park, SM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1996, 143 (12) :3895-3902
[9]   Spectroelectrochemical studies on dissolution and passivation of zinc electrodes in alkaline solutions [J].
Cai, M ;
Park, SM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1996, 143 (07) :2125-2131
[10]   A MODEL FOR THE ANODIC-DISSOLUTION OF ZINC IN ALKALINE ELECTROLYTE - KINETICS OF INITIAL DISSOLUTION [J].
CHANG, YC ;
PRENTICE, G .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1984, 131 (07) :1465-1468