废旧锂离子电池回收利用研究进展

Recent Advances in the Recycle of the Waste Lithium-ion Battery

中文关键词:  废旧锂离子电池  钴酸锂  回收  修复技术

英文关键词:Waste lithium-ion battery  LiCoO₂  Recycle  Restoration technology

中文摘要:

      综述了近几年来国内外锂离子正极材料的发展概况及贵重金属回收利用现状。着重概述了钴酸锂正极材料的预处理方法、回收提纯钴元素的工艺技术现状。总结了多种从废旧锂离子电池中浸出和提纯工艺技术的优缺点,对下一步废旧锂离子电池回收利用研究提出了建议。

英文摘要:

      Recent research progress in cathode material for lithium-ion battery and the recycle of the precious metal from the waste lithium-ion battery at home and abroad are reviewed. The current situations of pre-processing methods and the process technologies of recycling purified cobalt elements from the waste LiCoO₂ cathode material are focused on. The various extraction and purification technologies and their advantages and disadvantages for the waste lithium-ion batteries were summarized. Then,some suggestions for the further study are given.