废磷酸铁锂正极材料资源化回收工艺

王子璇, 李俊成, 李金东, 易娟, 石霖, 吴旭

Resource recovery technology of spent lithium iron phosphate cathode material

Zixuan WANG, Juncheng LI, Jindong LI, Juan YI, Lin SHI, Xu WU

图7 不同浓度磷酸电解液中直接浸泡和恒压电解下的锂离子和铁离子的浸出率

Fig. 7 Leaching rates of Li and Fe under direct immersion and constant pressure electrolysis in different concentrations of phosphoric acid electrolyte