废旧镍钴锰电池回收工艺及污染控制概述  

A Review on Recycling of Spent NCM Batteries and Pollution Control

作　　者：焦芬[1,2] 史柯 覃文庆[1,2] 韩俊伟[1,2] 朱海玲[1,2] 杨聪仁[1,2] JIAO Fen;SHI Ke;QIN Wen-qing;HAN Jun-wei;ZHU Hai-ling;YANG Cong-ren(School of Minerals Processing&Bioengineering,Central South University,Changsha 410083,Hunan,China;Hunan Provincial Key Laboratory for Clean and Efficient Utilization of Strategic Calcium-Containing Mineral Resources,Central South University,Changsha 410083,Hunan,China)

机构地区：[1]中南大学资源加工与生物工程学院,湖南长沙410083 [2]中南大学战略含钙矿物资源清洁高效利用湖南省重点实验室,湖南长沙410083

出　　处：《矿冶工程》2021年第5期153-158,共6页Mining and Metallurgical Engineering

基　　金：国家重点研发计划(2019YFC1907802);湖南省标志性创新示范工程(2019XK2304);战略金属矿产资源清洁高效利用协同创新中心资助项目。

摘　　要：系统介绍了废旧镍钴锰电池回收利用的工艺路线,包括放电、预处理、火法与湿法回收工艺以及电解液的回收等。通过对比各回收方法的优缺点,认为火法-湿法联合处理工艺具有较好的应用前景;关注每项工艺中产生的二次污染,对污染控制方法进行了总结概括。旨在为废旧镍钴锰电池的绿色回收提供借鉴。The recycling process of spent Ni-Co-Mn(NCM)batteries was systematically introduced,including discharging,pretreatment,pyrometallurgical and hydrometallurgical processes,as well as recycling of electrolyte.Based on the comparison of the advantages and disadvantages of each process,it is proposed that the combination of pyrometallurgical and hydrometallurgical processes be suitable for spent NCM batteries recycling.The corresponding pollution controlling methods aiming at the contaminants generated in each process were also provided.It is expected to provide a reference for environmentally friendly recycling of spent NCM batteries.

关 键 词：废旧锂电池 电池回收 污染控制 镍钴锰电池 拆解 废旧电池回收工艺 

分 类 号：X705[环境科学与工程—环境工程]