类锂电池体系在盐湖提锂中的研究进展  

Research Progress on Lithium Battery-class System for Lithium Extraction from Brine

作　　者：黄江江 何利华 唐忠阳 HUANG Jiangjiang;HE Lihua;TANG Zhongyang(School of Metallurgy and Environment, Central South University, Changsha 410083, Hunan, China)

机构地区：[1]中南大学冶金与环境学院,湖南长沙410083

出　　处：《矿产保护与利用》2020年第5期1-9,共9页Conservation and Utilization of Mineral Resources

基　　金：国家自然科学基金重点项目(51934010);中南大学“创新驱动”人才计划(2020CX026);湖南省自然科学基金面上项目(2019JJ40377)。

摘　　要：随着新能源汽车产业的迅速发展,锂及其化合物的需求量日益增长。世界锂资源中的65%都赋存于盐湖卤水中,从盐湖卤水中选择性提锂越来越受到人们的重视,实现盐湖卤水中锂的绿色、高效提取是新能源汽车产业和锂工业可持续发展的必然选择。锂离子电池材料由于其过渡金属的可氧化还原和锂的可逆循环脱嵌特性,越来越多地被用于盐湖提锂,由此开发出了系列不同的提锂新技术。该综述主要介绍了由不同锂离子电池正极材料所构成的盐湖卤水提锂体系的工作原理、工艺参数和提锂性能,并对利用锂离子电池正极材料从盐湖卤水中选择性提锂的发展及其应用前景进行了展望。As a result of the rapid development of the new energy material industry,the demand for lithium and its related compound sharply raised.As 65%of the lithium resources are restored in salt lake brine world widely,selectively extraction of lithium from salt lake brine has been treated valuable by the industry.It is necessary to make sure new energy industry and Lithium industry to become sustainable development industry by gain the technology of extract lithium from salt lake brine efficiently and eco-friendly.By drawing on the working principle of lithium-ion batteries,a wide variety of technologies for lithium extraction from salt lake brines using lithium-ion battery cathode materials has been developed.According to this paper,the following concept is covered:the working principle,process parameters and lithium extraction performance of lithium extraction system from salt lake brine composed of different lithium-ion battery cathode materials,as well as the development of selective extraction of lithium from salt lake brine using lithium-ion battery cathode materials and its application prospects have prospected.

关 键 词：盐湖卤水 提锂 锂离子电池 正极材料 

分 类 号：TF826+.3[冶金工程—有色金属冶金]