Investigation of Fe-Ni-Al2O3 Anodes for Aluminum Production

被引:4
|
作者
Shi, Zhongning [1 ]
Xu, Junli [1 ]
Wang, Zhaowen [1 ]
Gao, Bingliang [1 ]
机构
[1] Northeastern Univ, Coll Mat & Met, Shenyang 110004, Liaoning, Peoples R China
基金
中国国家自然科学基金;
关键词
Inert Anode; Orsat Apparatus; Corrosion Mechanism; Aluminum Electrolysis; INERT ANODES; ELECTROLYSIS; ALLOYS; NICKEL;
D O I
10.5796/electrochemistry.77.656
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
In this paper, electrolysis tests were carried out for analyzing the gas purities evolving from the cup-shaped Fe-Ni-Al2O3 anodes, which were made by slip casting. The oxygen purity of the collecting anodic gas detected by Orsat apparatus was in an interval of 98-100%. SEM and XRD results showed that Fe-Ni-Al2O3 anode surface formed a layer that consisted of FeAl2O4, NiO, and Al2O3 mainly, as well as small amounts of metal phase Ni3Al.
引用
收藏
页码:656 / 658
页数:3
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