中国盐湖卤水提锂产业化技术研究进展  

Research progress on industrialization technology of lithium extraction from salt lake brine in China

作　　者：乜贞[1] 伍倩[1] 丁涛 卜令忠[1] 王云生[1] 余疆江[1] 侯献华[1] NIE Zhen;WU Qian;DING Tao;BU Lingzhong;WANG Yunsheng;YU Jiangjiang;HOU Xianhua(MNR Key Laboratory of Saline Lake Resources and Environments,Institute of Mineral Resources,CAGS,Beijing 100037,China)

机构地区：[1]中国地质科学院矿产资源研究所,自然资源部盐湖资源与环境重点实验室,北京100037

出　　处：《无机盐工业》2022年第10期1-12,共12页Inorganic Chemicals Industry

基　　金：国家自然科学基金联合基金项目(U20A20148,U21A2017);中国地质调查二级项目(DD20221913)。

摘　　要：近年来,在新能源产业的推动下,新能源汽车和储能技术快速发展,带动锂盐消费飞速增长。目前,全球锂盐产业一片火热,正在跑马圈地和快速扩产中。中国拥有丰富的锂资源,尤其是盐湖卤水锂资源,而且通过多年技术攻关和产业化实践,中国盐湖卤水提锂技术逐渐成熟,新技术不断涌现,在全球锂盐行情火热的背景下,中国锂盐湖具备快速扩产的潜力。介绍了中国目前已经成功产业化的盐湖卤水提锂技术,分析各技术的优缺点,探讨正在研究中的有望实现产业化应用的提锂新技术,并研判了盐湖卤水提锂技术的发展方向,从绿色高效提锂工艺的角度出发,对于盐湖锂资源供应未来的发展趋势进行了分析和展望。通过研究,有望对中国盐湖提锂行业技术现状和技术发展方向有较清晰的认识,并对今后国内外锂盐湖的开发提供技术参考。In recent years,the rapid development of new energy vehicles and energy storage technology driven by the new energy industry,has led to rapid growth in lithium salt consumption.At present,the global lithium salt industry is booming,and in the process of staking and rapidly expanding production.China has abundant lithium resources,especially in salt lake brine.Through years of technical research and industrialization practice,the lithium extraction technology from salt lake brine of China is gradually matured,and new technologies are emerging.Under the background of the hot global lithium salt market,lithium salt lake of China has the potential for rapid expansion.The lithium extraction technologies from salt lake brine that had been successfully industrialized in China were introduced,the advantages and disadvantages of each technology were analyzed,the new lithium extraction technologies that were under research and expected to achieve indus‐trial application were discussed,and the development direction of lithium extraction technology from salt lake brine was judged.From the perspective of green and efficient lithium extraction process,the future development trend of lithium resource supply from salt lake was analyzed and prospected.Through the research,it was expected to have a clearer understanding of the technical status and technical development direction of the domestic lithium extraction industry from salt lake,and to provide the technical reference for the development of lithium salt lakes at home and abroad in the future.

关 键 词：盐湖卤水 锂资源 提锂技术 产业化 

分 类 号：TQ131.11[化学工程—无机化工]