Article(id=1190284220518994419, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1190291572731253087, articleNumber=null, orderNo=null, doi=10.19710/J.cnki.1003-8817.20250101, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1761715472583, onlineDateStr=2025-10-29, pubDate=1755619200000, pubDateStr=2025-08-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1761717226059, onlineIssueDateStr=2025-10-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=1761715472583, onlineFirstDateStr=2025-10-29, sourceXml=null, magXml=null, createTime=1761715472583, creator=13701087609, updateTime=1761715472583, updator=13701087609, issue=Issue{id=1190291572731253087, tenantId=1146029695717560320, journalId=1189873562199433220, year='2025', volume='', issue='8', pageStart='1', pageEnd='72', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1761717225486, creator=13701087609, updateTime=1761717904141, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1190294419279545214, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1190291572731253087, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1190294419279545215, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1190291572731253087, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=41, endPage=45, ext={EN=ArticleExt(id=1190284220791624187, articleId=1190284220518994419, tenantId=1146029695717560320, journalId=1189873562199433220, language=EN, title=Status Quo and Development of Environmental Protection Technologies for New Energy Vehicle Power Batteries, columnId=1190284220686766583, journalTitle=Automobile Technology & Material, columnName=Original article, runingTitle=null, highlight=null, articleAbstract=
Improper handing of the power batteries of New Vnergy vehicle (NEV) throughout the life cycle will cause environment pollution and waste of resources. This paper discusses the current status of environmental protection technology for NEV power battery in terms of current materials selection, recovery systems and policy support. It also explores the development direction of power battery environmental protection technology from 3 aspects of innovation of materials, upgrading of recovery systems and follow-up of support policies.
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新能源汽车动力电池在全生命周期的处理不当会造成环境污染和资源浪费,从当前的材料选择、回收体系以及政策扶持3个方面探讨了新能源汽车动力电池环保技术的现状,并从材料创新、回收体系升级、扶持政策跟进3个方面探讨了未来动力电池环保技术的发展方向。
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汪炫妍(1985—),女,助理研究员,学士学位,研究方向为专利审查。
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汪炫妍(1985—),女,助理研究员,学士学位,研究方向为专利审查。
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汪炫妍(1985—),女,助理研究员,学士学位,研究方向为专利审查。
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| 电池种类 | 电池组成 | 细分组成 | 环保程度 | 原因 |
| 磷酸铁锂电池 | 正极 | 磷酸铁锂 | 高 | 无钴、镍,原料铁、磷储量丰富且低毒性,高温稳定性好 |
| 碳包覆材料 | 高 | 常用生物质碳或再生石墨,不依赖对天然石墨的开采 |
| 导电剂 | 中 | 生产过程中能耗高,但用量少、无毒性残留 |
| 粘结剂 | 中 | 使用有毒溶剂,但有无毒溶剂替代 |
| 负极 | 人造石墨 | 中 | 需高温石墨化,可回收再生 |
| 天然石墨 | 中 | 开采过程生态影响大,但无需石墨化工艺 |
| 生物质硬碳 | 高 | 原料天然且可降解 |
| 硅碳复合材料 | 中 | 硅资源丰富,但纳米硅制备能耗高 |
| 电解液 | 六氟磷酸锂(锂盐) /磷酸三甲酯(阻燃剂) | 低 | 六氟磷酸锂易分解产生有毒物质氟化氢,磷酸三甲酯含磷有机物,燃烧可能释放磷氧化物(Pox),生物降解性差 |
| 双氟磺酰亚胺锂、碳酸乙酯烯、碳酸二甲酯、碳酸甲乙酯 | 中 | 双氟磺酰亚胺锂含氟、碳酸乙酯烯毒性低,但生产过程不环保、难生物降解,碳酸二甲酯和碳酸甲乙酯可再利用,但对呼吸系统有害 |
离子液体、 固态电解质 | 高 | 无污染 |
| 隔膜 | 聚乙烯、聚丙烯、 陶瓷涂层 | 中 | 聚乙烯、聚丙烯为石油基材料,不可再生、不可降解,但可回收,陶瓷涂层安全性高、可回收,但生产能耗高 |
| 氟聚合物涂层 | 低 | 释放氟化物 |
| 生物基隔膜 | 高 | 可降解 |
| 固态电解质膜 | 高 | 无液体电解质,无泄漏和污染风险 |
| 再生聚烯烃隔膜 | 中 | 回收塑料制成,但性能略低 |
辅助材料
| 原生铝、铜箔 | 中 | 开采过程有污染 |
| 再生铝、铜箔 | 高 | 循环经济 |
| 三元锂电池 | 正极 | 镍钴锰酸锂 | 低 | 依赖钴、镍资源,高碳排放 |
| 负极、电解液、隔膜、辅助材料 | 与磷酸铁锂电池相同 | | |
| 锰酸锂电池 | 正极 | 锰酸锂 | 中 | 锰矿资源丰富,但开采有污染 |
三维尖晶石结构的 锰酸锂 | 低 | 含镍 |
| 负极 | 同磷酸铁锂电池负极 | | |
| 钛酸锂 | 中 | 寿命长,但钛矿开采有污染 |
| 电解液、隔膜、辅助材料 | 与磷酸铁锂电池相同 |
| 钠离子电池 | 正极 | 层状氧化物、普鲁士蓝类似物 | 中 | 层状氧化物含镍,但钠资源丰富,可减少对锂的依赖;普鲁士蓝类似物合成温度低,但有潜在毒性 |
| 聚阴离子化合物 | 高 | 无钴、镍,原料矾、磷储量高,合成工艺低碳环保 |
| 负极 | 同磷酸锂电池负极 | | |
| 电解液 | 钠盐 | 低 | 易生成有毒物质 |
| 有机溶剂 | 中 | 存在挥发性有机物,但可回收 |
| 水系电解液 | 高 | 无毒、不可燃 |
| 隔膜、辅助材料 | 与磷酸铁锂电池相同 |
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常规动力电池环保清单
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| 电池种类 | 电池组成 | 细分组成 | 环保程度 | 原因 |
| 磷酸铁锂电池 | 正极 | 磷酸铁锂 | 高 | 无钴、镍,原料铁、磷储量丰富且低毒性,高温稳定性好 |
| 碳包覆材料 | 高 | 常用生物质碳或再生石墨,不依赖对天然石墨的开采 |
| 导电剂 | 中 | 生产过程中能耗高,但用量少、无毒性残留 |
| 粘结剂 | 中 | 使用有毒溶剂,但有无毒溶剂替代 |
| 负极 | 人造石墨 | 中 | 需高温石墨化,可回收再生 |
| 天然石墨 | 中 | 开采过程生态影响大,但无需石墨化工艺 |
| 生物质硬碳 | 高 | 原料天然且可降解 |
| 硅碳复合材料 | 中 | 硅资源丰富,但纳米硅制备能耗高 |
| 电解液 | 六氟磷酸锂(锂盐) /磷酸三甲酯(阻燃剂) | 低 | 六氟磷酸锂易分解产生有毒物质氟化氢,磷酸三甲酯含磷有机物,燃烧可能释放磷氧化物(Pox),生物降解性差 |
| 双氟磺酰亚胺锂、碳酸乙酯烯、碳酸二甲酯、碳酸甲乙酯 | 中 | 双氟磺酰亚胺锂含氟、碳酸乙酯烯毒性低,但生产过程不环保、难生物降解,碳酸二甲酯和碳酸甲乙酯可再利用,但对呼吸系统有害 |
离子液体、 固态电解质 | 高 | 无污染 |
| 隔膜 | 聚乙烯、聚丙烯、 陶瓷涂层 | 中 | 聚乙烯、聚丙烯为石油基材料,不可再生、不可降解,但可回收,陶瓷涂层安全性高、可回收,但生产能耗高 |
| 氟聚合物涂层 | 低 | 释放氟化物 |
| 生物基隔膜 | 高 | 可降解 |
| 固态电解质膜 | 高 | 无液体电解质,无泄漏和污染风险 |
| 再生聚烯烃隔膜 | 中 | 回收塑料制成,但性能略低 |
辅助材料
| 原生铝、铜箔 | 中 | 开采过程有污染 |
| 再生铝、铜箔 | 高 | 循环经济 |
| 三元锂电池 | 正极 | 镍钴锰酸锂 | 低 | 依赖钴、镍资源,高碳排放 |
| 负极、电解液、隔膜、辅助材料 | 与磷酸铁锂电池相同 | | |
| 锰酸锂电池 | 正极 | 锰酸锂 | 中 | 锰矿资源丰富,但开采有污染 |
三维尖晶石结构的 锰酸锂 | 低 | 含镍 |
| 负极 | 同磷酸铁锂电池负极 | | |
| 钛酸锂 | 中 | 寿命长,但钛矿开采有污染 |
| 电解液、隔膜、辅助材料 | 与磷酸铁锂电池相同 |
| 钠离子电池 | 正极 | 层状氧化物、普鲁士蓝类似物 | 中 | 层状氧化物含镍,但钠资源丰富,可减少对锂的依赖;普鲁士蓝类似物合成温度低,但有潜在毒性 |
| 聚阴离子化合物 | 高 | 无钴、镍,原料矾、磷储量高,合成工艺低碳环保 |
| 负极 | 同磷酸锂电池负极 | | |
| 电解液 | 钠盐 | 低 | 易生成有毒物质 |
| 有机溶剂 | 中 | 存在挥发性有机物,但可回收 |
| 水系电解液 | 高 | 无毒、不可燃 |
| 隔膜、辅助材料 | 与磷酸铁锂电池相同 |
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| 工艺 | 原理 | 优点 | 缺点 |
| 湿法冶金 | 酸碱溶解,金属萃取 | 回收率高 | 废水处理难,成本高 |
| 火法冶金 | 高温熔炼,合金分离 | 可处理混合 电池 | 能耗高,锂损失大 |
| 物理分选法 | 破碎、筛分、 磁选 | 低碳、低成本 | 纯度底 |
| 直接修复法 | 补锂+热处理再生正极 | 低碳 | 仅适用于稳定材料 |
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电池回收的主流工艺
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| 工艺 | 原理 | 优点 | 缺点 |
| 湿法冶金 | 酸碱溶解,金属萃取 | 回收率高 | 废水处理难,成本高 |
| 火法冶金 | 高温熔炼,合金分离 | 可处理混合 电池 | 能耗高,锂损失大 |
| 物理分选法 | 破碎、筛分、 磁选 | 低碳、低成本 | 纯度底 |
| 直接修复法 | 补锂+热处理再生正极 | 低碳 | 仅适用于稳定材料 |
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