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随着新能源汽车普及,我国动力电池退役量激增。2023年退役动力电池总量超过58万t,2024年实际回收量达到65.4万t,其中磷酸铁锂电池占比61.2%。尽管“白名单”企业回收拆解产能已达到219.1万t/年,但企业的实际回收率不足。行业主流采用湿法冶金工艺(占比超80%)进行回收。本文梳理了不同来源的动力锂离子电池回收过程中产生的废水情况、不同工序阶段产生的废气情况以及不同回收工艺产生的工业固体废物情况。
Abstract:With the popularization of new energy vehicles, the retirement of power batteries in our country has surged. The total amount of retired power batteries in 2023 will exceed 580,000 tons, and the actual recycling volume will reach 654 000 tons in 2024, of which lithium iron phosphate batteries will account for 61.2%. Although the recycling and dismantling capacity of "whitelisted" enterprises has reached 2.191 million tons/year, the actual recycling rate of whitelisted enterprises is insufficient. The mainstream of the industry adopts hydrometallurgical process(accounting for more than 80%). This paper summarizes the wastewater generated in the process of lithium-ion batteries recycling from different source, the waste gas generated in different process stages, and the industrial solid waste generated in different recycling processes.
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基本信息:
DOI:10.19996/j.cnki.ChinBatlnd.2025.05.013
中图分类号:X705
引用信息:
[1]董悦,郭晓玲,何晓霞,等.我国动力锂离子电池回收利用行业产废情况研究[J].电池工业,2025,29(05):427-432.DOI:10.19996/j.cnki.ChinBatlnd.2025.05.013.
基金信息: