Electrochemical reduction of nitrogen gas in a molten chloride system

被引:50
作者
Goto, T [1 ]
Ito, Y [1 ]
机构
[1] Kyoto Univ, Grad Sch Energy Sci, Dept Fundamental Energy Sci, Sakyo Ku, Kyoto 6068501, Japan
关键词
nitrogen gas electrode; molten salt; nitride ion; lithium nitride; anodic surface nitriding;
D O I
10.1016/S0013-4686(98)00010-3
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Electrochemical reduction of nitrogen gas in the molten LiCI-KCl system has been studied by electrochemical measurements combined with gas analysis using a nitrogen gas electrode. It was found that nitrogen gas was electrochemically reduced to produce nitride ions almost quantitatively according to the following reaction: 1/2N(2) + 3e(-) = N3-. It was confirmed that the use of a nitrogen gas electrode as counter electrode allows us to supply nitride ions successively during anodic surface nitriding in LiCl-KCl systems. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3379 / 3384
页数:6
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