The ingredients,performance indicators and recycling value of cathode materials of waste lithium iron phosphate batteries are analyzed.The latest research progress on the current recycling technology of cathode materials of waste lithium iron phosphate batteries,including physical methods(magnetic separa-tion,flotation,and gravity separation)and chemical methods(dry methods and wet methods),is reviewed in detail.Finally,the development direction and challenges of the recycling technology of cathode materials of waste lithium iron phosphate batteries are pointed out,aiming at promoting the recycling and sustainable utilization of cathode materials of waste lithium iron phosphate batteries.
关键词
废旧磷酸铁锂电池/正极材料/回收技术/研究进展/发展方向
Key words
waste lithium iron phosphate battery/cathode material/recycling technology/research progress/development direction