锂电正极材料金属及磁性异物过程控制的研究

Study on the process control of metal and magnetic impureness as cathode materials for lithium batteries

锂离子电池正极及前驱体材料中金属及磁性异物的存在对其电性能影响较大。本文对制程过程中金属与磁性异物引入及防范管控手段进行相关研究和论述,为锂电正极材料金属及磁性异物的质量管理提供改善经验。

The existence of metal and magnetic impureness in cathode / precursor materials of lithium ion batteries has a great influence on their electrical properties.In this paper,the introduction of metal and magnetic impureness in the manufacturing process and the prevention and control measures are studied and discussed,which provides improvement experience for the quality management of metal and magnetic impureness in lithium battery cathode materials.