THE PERFORMANCE OF SECONDARY ZINC ELECTRODES IN MODIFIED ALKALINE ELECTROLYTES .1. GALVANOSTATIC PASSIVATION STUDIES IN ALKALINE ELECTROLYTE

被引:9
作者
BASS, K
MITCHELL, PJ
WILCOX, GD
SMITH, J
机构
[1] LOUGHBOROUGH UNIV TECHNOL,DEPT CHEM,LOUGHBOROUGH LE11 3TU,LEICS,ENGLAND
[2] LOUGHBOROUGH UNIV TECHNOL,INST POLYMER TECHNOL & MAT ENGN,LOUGHBOROUGH LE11 3TU,LEICS,ENGLAND
[3] LUCAS ADV ENGN,SOLIHULL B96 4JT,W MIDLANDS,ENGLAND
关键词
D O I
10.1016/0378-7753(92)80001-R
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The passivation characteristics of a planar zinc electrode have been examined in 2 M KOH electrolytes containing a variety of additions. The time to passivation has been measured and compared to that of a planar cadmium electrode in 5.3 M KOH. The most promising additives were found to be borate and chromate. Auger analysis of electrode surfaces revealed possible passivating mechanisms.
引用
收藏
页码:273 / 284
页数:12
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