废锂离子电池石墨负极材料利用处理技术研究进展

龙立芬, 张西华, 姚沛帆, 李明杰, 王景伟

Research advances on the utilization and disposal of graphite anode materials from spent lithium-ion batteries

Lifen LONG, Xihua ZHANG, Peifan YAO, Mingjie LI, Jingwei WANG

图7 火法冶金、湿法冶金、浮选法和电化学法在石墨回收时能耗、成本、回收率、产品纯度和操作难度方面的优缺点比较

Fig. 7 Comparison of advantages and disadvantages of pyrometallurgy, hydrometallurgy, flotation and electrochemical methods in terms of energy consumption, cost, recovery efficiency, product purity and operation difficulty in graphite recovery