With the widespread application of lithium-ion batteries,the amount of spent lithium-ion batteries has increased dramatically,which caused the corresponding environmental pollution problems and aggravated the shortage of resources related to batteries,so recycling of spent lithium-ion batteries has become a tendency.Based on background of carbon peaking and carbon neutrality policy,life cycle carbon reduction benefit and metal resource benefit of spent lithium-ion battery recycling were analyzed in this paper.Development scale,current technology situation,new technology of recycling spent lithium-ion batteries and so on were summarized from the aspects of recycling technology of spent lithium-ion batteries.In addition,the future development of recycling technology of spent lithium-ion batteries was prospected.
关键词
废旧锂离子电池/碳达峰/碳中和/回收利用/未来发展
Key words
spent lithium-ion batteries/carbon peaking/carbon neutrality/recycling/future development