Comparison of Development Trends and Recycling Processes for Lithium-Ion Batteries
Lithium ion batteries are a general term for batteries with lithium ion intercalation compounds as the positive electrode material.They are a type of secondary battery that operates by removing and embedding lithium ions between the positive and negative electrodes.With the increasing awareness of global low-carbon emission reduction,many countries are actively breaking away from their dependence on traditional energy.As a key technology for new energy,lithium-ion batteries have also received increasing attention.In recent years,people have put forward higher requirements for the performance of lithium-ion batteries,and lithium-ion batteries have also developed rapidly in terms of high electrical capacity,high rate performance,and high safety.A batch of positive and negative electrode materials with superior performance have emerged.The service life of lithium-ion batteries is 6-8 years,and the main recycling processes now include technologies such as cascade utilization and resource regeneration.