碳酸氢锂法制备四氟硼酸锂  

Preparation of lithium tetrafluoroborate by lithium bicarbonate method

作　　者：李霞 温丰源 刘海庆 

机构地区：[1]多氟多化工股份有限公司,河南焦作454191

出　　处：《轻金属》2013年第12期18-21,共4页Light Metals

摘　　要：本文介绍了四氟硼酸锂(LiBF4)因其在水分、温度敏感性及安全性能等方面的优势,迎合了高性能锂离子电池的需要,成为锂盐研发的热点。对近年来出现的四氟硼酸锂合成新技术进行了归纳和对比,分析了各自的优缺点。从实验原理、实验关键点及产品质量等方面分析了碳酸氢锂制备四氟硼酸锂的方法。文章还总结了四氟硼酸锂在定性和定量方面的测定方法。Because the lithium tetrafluoroborate moisture, temperature sensitivity, the safety performance and other advantages meet the needs of high performanee lithium ion battery, the lithium tetrafluoroborate is research hot spot. In this paper, new synthesis technologies of lithium tetrafluoroborate developed in recent years were summarized and compared, their advantages and disadvantages were analyzed. The preparation method of lithium tetrafluoroborate by lithium bicarbonate method from experiment principle, key points and product quality were analyzed, and lithium tetrafluoroborate determination methods in qualitative and quantitative were summarized.

关 键 词：四氟硼酸锂 水溶液法 锂盐 非水溶剂法 

分 类 号：TM912[电气工程—电力电子与电力传动]