硅泥在锂离子电池中的应用研究进展

刘鹏东, 王桢, 刘永锋, 温广武

Research Progress on the Application of Silicon Slurry in Lithium-ion Batteries

LIU Pengdong, WANG Zhen, LIU Yongfeng, WEN Guangwu

图2 硅泥中杂质的去除方式示意图

Fig. 2 Schematic diagram of removing impurities in silicon sludge (a) Magnetic separation equipment and schematic diagram of main forces exerted on a magnetic particle[24]; (b) Flow scheme of acid pickling[27]; (c) Reaction mechanism of removal of SiO2 through heat treatment of silicon sludge with NH4F[42]