电源技术2017,Vol.41Issue(5):684-685,695,3.
络合法制备LiPF6的电解液电导率研究
Study on electrical conductivity of electrolyte with LiPF6prepared by complexometry
刘晓红 1潘逸凡 2田明明1
作者信息
- 1. 南昌大学资源环境与化工学院,江西南昌330031
- 2. 重庆铜梁供电公司,重庆402560
- 折叠
摘要
Abstract
Using hexafluorophosphoric acid as raw material,LiPF6 was prepared through meridian synthetic reaction,Li-ion exchange reaction and concentrated sulfuric acid reaction.When the salt concentration is 1.0 mol/L,the electrical conductivity of LiPF6 in ethylene carbonate is 7.53 mS/cm.Under the circumstances of optimal concentration of lithium salt,solvent and optimal ratio,the electrical conductivity of the mixed LiPF6 with different organic solvent electrolyte was mensurated.The result shows that the electrical conductivity of the prepared LiPF6 is very high,and its quality meets the requirement of the electrolyte salt in lithium-ion battery.关键词
六氟磷酸锂/电解质盐/电导率/测定Key words
lithium hexafluorophate/electrolyte salt/electrical conductivity/mensuration分类
信息技术与安全科学引用本文复制引用
刘晓红,潘逸凡,田明明..络合法制备LiPF6的电解液电导率研究[J].电源技术,2017,41(5):684-685,695,3.