A Study on the Kinetics of the Europium Electrochemistry Reduction (Ⅱ)——The Europium Electroreduction Kinetic Properties
来源期刊:Journal of Rare Earths1993年第2期
论文作者:邰德荣 凌小平 马栩泉
文章页码:124 - 129
摘 要:<正> This article studied the europium electroreduction kinetic properties in the Sm-Eu-Gd chloridesystem by using an electrolytic cell with membrane and constant potential method.The results indicate thatwithin the parameter range of this study the europium reduction speed up with the increase of the system’stemperature,the stirring intensity,feed concentration and the cathod area,and with the decrease of thecathodic potential.As the feed acidity increases,the reduction rate decreases.An empirical formula foreuropium’s electroreduction kinetics in this experimental condition is also given.
邰德荣,凌小平,马栩泉
摘 要:<正> This article studied the europium electroreduction kinetic properties in the Sm-Eu-Gd chloridesystem by using an electrolytic cell with membrane and constant potential method.The results indicate thatwithin the parameter range of this study the europium reduction speed up with the increase of the system’stemperature,the stirring intensity,feed concentration and the cathod area,and with the decrease of thecathodic potential.As the feed acidity increases,the reduction rate decreases.An empirical formula foreuropium’s electroreduction kinetics in this experimental condition is also given.
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