废旧三元动力电池正极材料中有价元素提取技术进展  

Progress in Extraction Technology of Valuable Elements from Cathode Materials of Waste Ternary Power Batteries

作　　者：周文隽 蒋训雄[1,2] ZHOU Wen-jun;JIANG Xun-xiong(Beijing General Research Institute of Mining and Metallurgy,Beijing 100160,China;BGRIMM Technology Group,Beijing 100160,China)

机构地区：[1]北京矿冶研究总院,北京100160 [2]矿冶科技集团有限公司,北京100160

出　　处：《有色金属（冶炼部分）》2023年第4期96-104,共9页Nonferrous Metals（Extractive Metallurgy)

基　　金：矿冶科技集团有限公司基金资助项目(02-19JYYJ-1)。

摘　　要：随着新能源汽车产业的发展,汽车动力电池产量快速增长,动力电池报废量也逐年增加。为实现废旧动力电池中有价元素的循环利用,降低废弃物对环境的污染,缓解锂、钴资源供需不平衡矛盾,废旧动力电池资源化迫在眉睫。三元正极材料是废旧动力电池中最具有回收价值的成分,综述了废旧三元动力电池正极材料的湿法提取技术、火法—湿法联合提取技术以及其他提取技术的进展,分析比较了各种技术的优势与不足,并对废旧三元动力电池正极材料中有价元素提取技术未来的发展方向进行展望。With the development of the new energy vehicles industry,the output of vehicles power batteries is growing rapidly,and the amount of discarded power battery is also increasing year by year.In order to realize the recycling of valuable elements in spent power batteries,reduce the pollution of waste to environment and alleviate the contradiction between supply and demand of lithium and cobalt resources,the recycling of spent power batteries is extremely urgent.Ternary cathode material is the most valuable recycling component in the spent vehicles power batteries.The technological progress of hydrometallurgy,combined pyrometallurgy and hydrometallurgy extraction technology,and other extraction technologies of waste ternary power battery cathode materials were summarized.The advantages and disadvantages of various technologies were analyzed.The research direction of the extraction technology of valuable elements from the cathode materials of waste ternary power battery was prospected.

关 键 词：动力电池 三元正极材料 湿法冶金 进展 

分 类 号：X758[环境科学与工程—环境工程]