有色金属科学与工程2016,Vol.7Issue(5):33-36,66,5.DOI:10.13264/j.cnki.ysjskx.2016.05.006
LiF-SrF2-SrO熔盐体系中Sr2+电化学行为的研究
Electrochemical behavior of Sr2+in LiF-SrF2-SrO molten salt system
摘要
Abstract
The electrochemical reduction process and control procedure of Sr2+on tungsten electrode at 1 253 K in LiF-SrF2-SrO molten system was studied by cyclic voltammetry, chronoamperometry and chronopotentiometry methods using three-electrode system and electrochemical workstation AUTOLAB. The results show that the reduction potential of strontium ion is around -1.0 V on tungsten electrode compared with platinum electrode. The reduction process of strontium ion on tungsten electrode is observed in a single step with the exchange of two electrons. The chronoamperograms indicate that the cathode process is controlled by the diffusion step of ions and the diffusion coefficient is 6.07×10-5 cm2/s.关键词
熔盐/阴极过程/电化学/扩散控制/锶合金Key words
molten salt/cathode process/electrochemical electrochemistry/diffusion control/strontium alloy分类
矿业与冶金引用本文复制引用
杨凤丽,王浩然,杨少华,王君,赖晓晖..LiF-SrF2-SrO熔盐体系中Sr2+电化学行为的研究[J].有色金属科学与工程,2016,7(5):33-36,66,5.基金项目
国家自然科学基金资助项目(51164013);江西理工大学冶金与化学工程学院学科建设经费 ()