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硅泥在锂离子电池中的应用研究进展
刘鹏东1(), 王桢2,3,4, 刘永锋3, 温广武1,4()
Research Progress on the Application of Silicon Slurry in Lithium-ion Batteries
LIU Pengdong1(), WANG Zhen2,3,4, LIU Yongfeng3, WEN Guangwu1,4()

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]