六氟磷酸锂工业结晶技术应用进展  

Progress on Application of Industrial Crystallization Technology of Lithium Hexafluorophosphate

作　　者：马小红 陶萍萍 许国柱 MA Xiaohong;TAO Pingping;XU Guozhu(Sinochem Lantian Co.,Ltd.,Hangzhou,Zhejiang 310052,China)

机构地区：[1]中化蓝天集团有限公司,浙江杭州310052

出　　处：《浙江化工》2024年第11期1-6,共6页Zhejiang Chemical Industry

摘　　要：六氟磷酸锂是锂离子电池不可或缺的核心原材料,具有广泛的应用前景和市场需求。由于锂离子电池对六氟磷酸锂质量要求较高,因此高纯六氟磷酸锂制备的工业结晶技术成为当前研究开发的焦点。本文概述了六氟磷酸锂工业结晶技术应用现状,重点阐述了六氟磷酸锂结晶过程工艺控制及优化方向,并介绍了工业中常用的结晶器特点、选型、优劣势等。Lithium hexafluorophosphate is an indispensable core raw material for lithium-ion batteries,which has a wide range of application prospects and market demand.Due to the high quality requirements of lithium hexafluorophosphate in lithium-ion batteries,the industrial crystallization technology of high-purity lithium hexafluorophosphate has become the focus of current research and development.This paper summarizes the application status of lithium hexafluorophosphate industrial crystallization technology,focuses on the process control and optimization direction of lithium hexafluorophosphate crystallization process,and introduces the characteristics,selection,advantages and disadvantages of crystallizer commonly used in industry.

关 键 词：六氟磷酸锂 静态结晶 动态结晶 过饱和度 晶核生成 晶体成长 

分 类 号：TM912[电气工程—电力电子与电力传动] TQ131.11[化学工程—无机化工]