CN114024049A - 废弃钴酸锂电池石墨负极再生方法 - Google Patents
废弃钴酸锂电池石墨负极再生方法 Download PDFInfo
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- CN114024049A CN114024049A CN202011524378.3A CN202011524378A CN114024049A CN 114024049 A CN114024049 A CN 114024049A CN 202011524378 A CN202011524378 A CN 202011524378A CN 114024049 A CN114024049 A CN 114024049A
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- filter residue
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000010439 graphite Substances 0.000 title claims abstract description 71
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 71
- 239000002253 acid Substances 0.000 title claims abstract description 41
- 239000002699 waste material Substances 0.000 title claims abstract description 40
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 10
- 239000010941 cobalt Substances 0.000 title claims abstract description 10
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 10
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
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- 239000011889 copper foil Substances 0.000 claims abstract description 12
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 26
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 22
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- 230000003179 granulation Effects 0.000 claims description 18
- 230000002378 acidificating effect Effects 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 claims description 12
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
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- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 3
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims description 2
- 239000005695 Ammonium acetate Substances 0.000 claims description 2
- 235000019257 ammonium acetate Nutrition 0.000 claims description 2
- 229940043376 ammonium acetate Drugs 0.000 claims description 2
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 14
- 238000011084 recovery Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 8
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- 239000011230 binding agent Substances 0.000 description 20
- 239000002033 PVDF binder Substances 0.000 description 10
- 238000007599 discharging Methods 0.000 description 10
- 229920003048 styrene butadiene rubber Polymers 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000002174 Styrene-butadiene Substances 0.000 description 8
- 239000010405 anode material Substances 0.000 description 8
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 238000002791 soaking Methods 0.000 description 6
- 239000010406 cathode material Substances 0.000 description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 description 4
- 238000007600 charging Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
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- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- -1 ammonium ions Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
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- 238000004146 energy storage Methods 0.000 description 1
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- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229910017604 nitric acid Inorganic materials 0.000 description 1
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- 238000005554 pickling Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
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- 238000004064 recycling Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
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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
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115646979A (zh) * | 2022-09-19 | 2023-01-31 | 江苏锦耐新材料科技有限公司 | 一种冶金炉渣分离回收装置及方法 |
WO2024130842A1 (zh) * | 2022-12-22 | 2024-06-27 | 广东邦普循环科技有限公司 | 处理电池黑粉并制取再生石墨负极的方法及其应用 |
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KR100796369B1 (ko) * | 2007-04-26 | 2008-01-21 | 주식회사 리싸이텍코리아 | 폐리튬이온전지로부터 유가금속 및 재생플라스틱의회수방법 |
JP2009193778A (ja) * | 2008-02-13 | 2009-08-27 | Nippon Mining & Metals Co Ltd | Co,Ni,Mn含有リチウム電池滓からの有価金属回収方法 |
CN101717864A (zh) * | 2009-12-23 | 2010-06-02 | 北京有色金属研究总院 | 红土镍矿制粒堆浸提取镍钴方法 |
JP2015067863A (ja) * | 2013-09-30 | 2015-04-13 | 住友金属鉱山株式会社 | 金属の酸浸出方法 |
CN106601385A (zh) * | 2016-11-23 | 2017-04-26 | 江苏凯力克钴业股份有限公司 | 报废动力电池正极材料的循环利用方法 |
CN106785166A (zh) * | 2016-12-12 | 2017-05-31 | 江西赣锋锂业股份有限公司 | 一种从磷酸亚铁锂废旧电池中回收锂制备电池级碳酸锂的方法 |
CN107326181A (zh) * | 2017-05-26 | 2017-11-07 | 金川集团股份有限公司 | 废旧锂离子电池剥离浸出一步完成的回收方法 |
CN111129632A (zh) * | 2019-11-22 | 2020-05-08 | 深圳清华大学研究院 | 废旧三元锂离子电池正负极混合材料回收方法 |
CN111675203A (zh) * | 2020-06-17 | 2020-09-18 | 中国科学院宁波材料技术与工程研究所 | 一种从废旧磷酸铁锂电池中回收锂的方法、以及回收锂和磷酸铁的方法 |
CN112047335A (zh) * | 2020-08-31 | 2020-12-08 | 湖南宸宇富基新能源科技有限公司 | 一种废旧锂离子电池黑粉的联合处理方法 |
-
2020
- 2020-12-22 CN CN202011524378.3A patent/CN114024049B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100796369B1 (ko) * | 2007-04-26 | 2008-01-21 | 주식회사 리싸이텍코리아 | 폐리튬이온전지로부터 유가금속 및 재생플라스틱의회수방법 |
JP2009193778A (ja) * | 2008-02-13 | 2009-08-27 | Nippon Mining & Metals Co Ltd | Co,Ni,Mn含有リチウム電池滓からの有価金属回収方法 |
CN101717864A (zh) * | 2009-12-23 | 2010-06-02 | 北京有色金属研究总院 | 红土镍矿制粒堆浸提取镍钴方法 |
JP2015067863A (ja) * | 2013-09-30 | 2015-04-13 | 住友金属鉱山株式会社 | 金属の酸浸出方法 |
CN106601385A (zh) * | 2016-11-23 | 2017-04-26 | 江苏凯力克钴业股份有限公司 | 报废动力电池正极材料的循环利用方法 |
CN106785166A (zh) * | 2016-12-12 | 2017-05-31 | 江西赣锋锂业股份有限公司 | 一种从磷酸亚铁锂废旧电池中回收锂制备电池级碳酸锂的方法 |
CN107326181A (zh) * | 2017-05-26 | 2017-11-07 | 金川集团股份有限公司 | 废旧锂离子电池剥离浸出一步完成的回收方法 |
CN111129632A (zh) * | 2019-11-22 | 2020-05-08 | 深圳清华大学研究院 | 废旧三元锂离子电池正负极混合材料回收方法 |
CN111675203A (zh) * | 2020-06-17 | 2020-09-18 | 中国科学院宁波材料技术与工程研究所 | 一种从废旧磷酸铁锂电池中回收锂的方法、以及回收锂和磷酸铁的方法 |
CN112047335A (zh) * | 2020-08-31 | 2020-12-08 | 湖南宸宇富基新能源科技有限公司 | 一种废旧锂离子电池黑粉的联合处理方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115646979A (zh) * | 2022-09-19 | 2023-01-31 | 江苏锦耐新材料科技有限公司 | 一种冶金炉渣分离回收装置及方法 |
WO2024130842A1 (zh) * | 2022-12-22 | 2024-06-27 | 广东邦普循环科技有限公司 | 处理电池黑粉并制取再生石墨负极的方法及其应用 |
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Address after: C709-1, 7 / F, Institute of Tsinghua University, 019 Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Applicant after: Shenzhen Qingyan Lithium Industry Technology Co.,Ltd. Address before: C709-1, 7 / F, Institute of Tsinghua University, 019 Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Applicant before: Shenzhen Qingyan Equipment Technology Co.,Ltd. |
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Inventor after: Tian Yong Inventor after: Chen Jianjun Inventor after: Zhang Lianqian Inventor after: Zhang Weili Inventor before: Tian Yong Inventor before: Fu Tingting Inventor before: Ye Liqiang Inventor before: Chen Jianjun Inventor before: Fu Dongju Inventor before: Zhang Lianqian Inventor before: Zhang Weili |