CN111285365B - 一种锂离子电池生产过程废负极石墨材料回收利用方法 - Google Patents
一种锂离子电池生产过程废负极石墨材料回收利用方法 Download PDFInfo
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- CN111285365B CN111285365B CN201910002283.6A CN201910002283A CN111285365B CN 111285365 B CN111285365 B CN 111285365B CN 201910002283 A CN201910002283 A CN 201910002283A CN 111285365 B CN111285365 B CN 111285365B
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- negative electrode
- graphite material
- graphite
- lithium ion
- graphite powder
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/215—Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite
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- H—ELECTRICITY
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
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CN201910002283.6A CN111285365B (zh) | 2019-01-02 | 2019-01-02 | 一种锂离子电池生产过程废负极石墨材料回收利用方法 |
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CN201910002283.6A CN111285365B (zh) | 2019-01-02 | 2019-01-02 | 一种锂离子电池生产过程废负极石墨材料回收利用方法 |
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CN111285365A CN111285365A (zh) | 2020-06-16 |
CN111285365B true CN111285365B (zh) | 2023-03-10 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112768629A (zh) * | 2021-01-15 | 2021-05-07 | 内蒙古恒科新材料科技有限公司 | 一种以废旧石墨电极为原料制备锂离子电池负极材料的方法 |
CN115043398B (zh) * | 2022-06-21 | 2023-03-24 | 广东凯金新能源科技股份有限公司 | 一种简化的利用微粉原料制备锂离子负极材料的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012195073A (ja) * | 2011-03-15 | 2012-10-11 | Mitsui Mining & Smelting Co Ltd | 再生材料の製造方法 |
CN105356001A (zh) * | 2015-12-14 | 2016-02-24 | 天津理工大学 | 一种废旧锂离子电池负极废料的修复改性方法 |
CN106058355A (zh) * | 2016-08-15 | 2016-10-26 | 四川兴能新材料有限公司 | 一种回收利用钛酸锂电极片的方法 |
CN106450545A (zh) * | 2016-10-08 | 2017-02-22 | 合肥国轩高科动力能源有限公司 | 一种锂电池负极材料回收方法 |
CN206240556U (zh) * | 2016-11-23 | 2017-06-13 | 东莞鑫茂新能源技术有限公司 | 一种锂电池负极石墨材料的球形化装置 |
CN108110364A (zh) * | 2017-12-27 | 2018-06-01 | 东莞鑫茂新能源技术有限公司 | 一种锂电池负极材料回收利用方法 |
CN108376807A (zh) * | 2018-04-09 | 2018-08-07 | 湖南省正源储能材料与器件研究所 | 一种废旧锂离子电池石墨负极材料修复方法 |
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2019
- 2019-01-02 CN CN201910002283.6A patent/CN111285365B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012195073A (ja) * | 2011-03-15 | 2012-10-11 | Mitsui Mining & Smelting Co Ltd | 再生材料の製造方法 |
CN105356001A (zh) * | 2015-12-14 | 2016-02-24 | 天津理工大学 | 一种废旧锂离子电池负极废料的修复改性方法 |
CN106058355A (zh) * | 2016-08-15 | 2016-10-26 | 四川兴能新材料有限公司 | 一种回收利用钛酸锂电极片的方法 |
CN106450545A (zh) * | 2016-10-08 | 2017-02-22 | 合肥国轩高科动力能源有限公司 | 一种锂电池负极材料回收方法 |
CN206240556U (zh) * | 2016-11-23 | 2017-06-13 | 东莞鑫茂新能源技术有限公司 | 一种锂电池负极石墨材料的球形化装置 |
CN108110364A (zh) * | 2017-12-27 | 2018-06-01 | 东莞鑫茂新能源技术有限公司 | 一种锂电池负极材料回收利用方法 |
CN108376807A (zh) * | 2018-04-09 | 2018-08-07 | 湖南省正源储能材料与器件研究所 | 一种废旧锂离子电池石墨负极材料修复方法 |
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