CN108879014B - 一种锂离子电池负极材料的回收方法 - Google Patents
一种锂离子电池负极材料的回收方法 Download PDFInfo
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- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109336605A (zh) * | 2018-11-30 | 2019-02-15 | 大同新成新材料股份有限公司 | 一种添加石墨负极材料的特炭产品制备方法 |
CN111081996A (zh) * | 2019-11-22 | 2020-04-28 | 大同新成新材料股份有限公司 | 一种硅碳锂离子负极材料的制备方法 |
CN111644189B (zh) * | 2020-05-07 | 2022-10-18 | 广东邦普循环科技有限公司 | 利用废旧电池负极石墨的氧还原催化剂及其制备方法 |
CN112436205B (zh) * | 2020-11-19 | 2021-11-19 | 内蒙古杉杉科技有限公司 | 一种锂离子电池的负极极片废料的回收方法 |
CN112768690A (zh) * | 2021-01-15 | 2021-05-07 | 内蒙古恒科新材料科技有限公司 | 一种废旧石墨坩埚回收再生锂离子电池负极材料的制备方法 |
CN114221057A (zh) * | 2021-12-09 | 2022-03-22 | 贵州安达科技能源股份有限公司 | 锂离子电池回收石墨的改性方法和改性石墨以及负极材料及锂离子电池 |
CN114530641A (zh) * | 2022-01-26 | 2022-05-24 | 深圳市爱派思新能源科技有限公司 | 一种废旧锂离子电池负极回收利用的方法 |
CN114843648A (zh) * | 2022-05-13 | 2022-08-02 | 南京工业大学 | 一种锂离子电池废旧石墨负极材料的再生方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1423350A (zh) * | 1996-08-08 | 2003-06-11 | 日立化成工业株式会社 | 生产用于锂二次电池的负极的方法 |
CN101286556A (zh) * | 2007-04-10 | 2008-10-15 | 晟茂(青岛)先进材料有限公司 | 纳米级中间相沥青包覆石墨的方法 |
CN106785163A (zh) * | 2016-11-29 | 2017-05-31 | 荆门市格林美新材料有限公司 | 修复再生锂离子电池石墨负极材料的方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1423350A (zh) * | 1996-08-08 | 2003-06-11 | 日立化成工业株式会社 | 生产用于锂二次电池的负极的方法 |
CN101286556A (zh) * | 2007-04-10 | 2008-10-15 | 晟茂(青岛)先进材料有限公司 | 纳米级中间相沥青包覆石墨的方法 |
CN106785163A (zh) * | 2016-11-29 | 2017-05-31 | 荆门市格林美新材料有限公司 | 修复再生锂离子电池石墨负极材料的方法 |
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