【摘要】 随着新能源汽车和储能行业的发展，废旧锂离子电池的保有量急剧增加，资源化回收利用显得尤为重要。超声波辅助技术可以提高金属的浸出效率。主要探讨超声波辅助在废旧锂离子电池正极材料中有价金属浸出方面的相关研究，从机械影响、热影响和声化学影响等3个角度，分析超声波辅助浸出的机理，并整理超声波与无机酸、环境友好的有机酸、低共熔溶剂和微生物等浸出剂联用时的作用机理和浸出效果。研究旨在为超声波辅助浸出提供有益参考，促进锂离子电池正极材料回收利用的产业化发展。更多还原

【Abstract】 With the rapid growth of the new energy automotive and energy storage industry, the stockpile of spent Li-ion battery has surged dramatically, resource recycling is particularly important.Through ultrasonic-assisted technology, the leaching efficiency of metals can be improved.The related research on ultrasonic-assisted leaching of valuable metals in cathode materials of spent Li-ion battery is mainly discussed.The mechanism of ultrasonic-assisted leaching is analyzed from three aspects: mechanical effects, thermal effects and sonochemical effects.The mechanism and leaching effect of ultrasonic combined with inorganic acid, environmentally friendly organic acid, deep eutectic solvent and microorganism are summarized.The research aims to provide useful references for ultrasonic-assisted leaching and promote the industrial development of Li-ion battery cathode material recycling.更多还原