退役锂离子电池锂资源回收工艺

王海, 边煜华, 王佳东, 刘朝阳, 张杰, 姚健, 高宣雯, 刘朝孟, 骆文彬

Retired lithium battery recycling and battery-grade lithium carbonate preparation

Hai WANG, Yuhua BIAN, Jiadong WANG, Zhaoyang LIU, Jie ZHANG, Jian YAO, Xuanwen GAO, Zhaomeng LIU, Wenbin LUO

图1 正负极混合粉的(a) SEM图像；(b) 部分元素mapping

Fig. 1 Positive and negative mixing powder of (a) SEM image; (b) partial element mapping