Analysis of national and local policies on recycling of spent power batteries in China
With the rapid development of new energy vehicles,power battery ushered in the"decommissioning tide".In order to realize the recycling of spent power batteries in the context of dual-carbon,China has gradually released relevant policies to solve the technical and management problems.However,the current policy system is still in the exploratory stage,which makes the national and local policies different with each other in many aspects.In this research,the current status of national and local policies on the recycling process of spent power batteries in China was summarized with the policies analyzed in terms of year,region,and focus angle.At the same time,the impacts of the parameters on the policies,such as the current state of the market,technology,resources and energy structure,were explored under different degrees.The study revealed that the changes of policies in different years clarified their stages,and regions had significant gaps in the number and direction of policies.Besides,the study on market scale and related enterprises found that the recycling market of ternary lithium battery and lithium iron phosphate battery lacked governmental guidance.The progress and utilization of recycling technology could be used for policy update and optimization.The distribution,supply and energy structure of the resources played a warning role,forcing the country to improve the requirements for power battery recycling.Based on the above analysis,the"4C"policy principle was proposed.It provided a reference basis for the policy formulation and optimization of waste power battery recycling in the context of circular economy.
spent power batteryrecoveryregenerationpolicy analysisdistributioninfluencing factor