THE TERNARY HCL-IMCL-ALCL3 AMBIENT-TEMPERATURE MOLTEN-SALT SYSTEM - EXPANSION OF THE ELECTROCHEMICAL WINDOW ON PROTON ADDITION TO A WEAKLY BASIC ALCL3-IMCL IONIC LIQUID

被引:14
作者
CAMPBELL, JL
JOHNSON, KE
机构
[1] Department of Chemistry, University of Regina, Regina, Saskatchewan
关键词
D O I
10.1149/1.2054822
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The addition of 1 eq of HCI (relative to available chloride) to a 49:51 AlCl3:ImCl (lm+ = 1-ethyl-3-methyl-1H-imidazolium)ionic liquid results in expansion of the electrochemical window of the melt to that more characteristic of a Lewis neutral melt. This is owing to the activity of H2Cl3- or HAlCl5- which, being weak Lewis acids in nature, serve to maintain a low chloride ion concentration. Voltammetric results suggest that several electroactive protic species are present.
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页码:L19 / L21
页数:3
相关论文
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