CN115367776B - 一种磷酸铁锂电池的回收方法 - Google Patents
一种磷酸铁锂电池的回收方法 Download PDFInfo
- Publication number
- CN115367776B CN115367776B CN202211186486.3A CN202211186486A CN115367776B CN 115367776 B CN115367776 B CN 115367776B CN 202211186486 A CN202211186486 A CN 202211186486A CN 115367776 B CN115367776 B CN 115367776B
- Authority
- CN
- China
- Prior art keywords
- lithium
- leaching
- iron phosphate
- battery
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 61
- 238000011084 recovery Methods 0.000 title claims abstract description 34
- 238000002386 leaching Methods 0.000 claims abstract description 171
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 135
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 135
- 239000002893 slag Substances 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000005406 washing Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 47
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 47
- 238000001556 precipitation Methods 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 17
- 239000010439 graphite Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims description 73
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 50
- 239000002244 precipitate Substances 0.000 claims description 38
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 27
- 239000007800 oxidant agent Substances 0.000 claims description 25
- 238000012216 screening Methods 0.000 claims description 25
- 239000003792 electrolyte Substances 0.000 claims description 21
- 230000001590 oxidative effect Effects 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 13
- 239000000047 product Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 8
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 229910000882 Ca alloy Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 2
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 37
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 35
- 239000010949 copper Substances 0.000 abstract description 35
- 229910052802 copper Inorganic materials 0.000 abstract description 35
- 238000004070 electrodeposition Methods 0.000 abstract description 23
- 238000001704 evaporation Methods 0.000 abstract description 20
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract description 12
- 230000008020 evaporation Effects 0.000 abstract description 10
- 239000002253 acid Substances 0.000 abstract description 8
- 238000002425 crystallisation Methods 0.000 abstract description 7
- 230000008025 crystallization Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 7
- 229910000398 iron phosphate Inorganic materials 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- STJUJXONQFLCOP-UHFFFAOYSA-L lithium;sodium;carbonate Chemical compound [Li+].[Na+].[O-]C([O-])=O STJUJXONQFLCOP-UHFFFAOYSA-L 0.000 abstract description 4
- 229910003002 lithium salt Inorganic materials 0.000 abstract description 3
- 159000000002 lithium salts Chemical class 0.000 abstract description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 88
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 32
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 32
- 229910001416 lithium ion Inorganic materials 0.000 description 32
- 238000006243 chemical reaction Methods 0.000 description 31
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 28
- 238000010438 heat treatment Methods 0.000 description 25
- 239000000463 material Substances 0.000 description 24
- 238000001914 filtration Methods 0.000 description 21
- 239000010935 stainless steel Substances 0.000 description 16
- 229910001220 stainless steel Inorganic materials 0.000 description 16
- 229910000029 sodium carbonate Inorganic materials 0.000 description 14
- 238000002156 mixing Methods 0.000 description 9
- 239000011259 mixed solution Substances 0.000 description 8
- 239000005955 Ferric phosphate Substances 0.000 description 7
- 229940032958 ferric phosphate Drugs 0.000 description 7
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 iron ions Chemical class 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- OPIARDKIWVCIRZ-UHFFFAOYSA-N aluminum;copper Chemical compound [Al+3].[Cu+2] OPIARDKIWVCIRZ-UHFFFAOYSA-N 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000010926 waste battery Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/08—Carbonates; Bicarbonates
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Processing Of Solid Wastes (AREA)
- Secondary Cells (AREA)
Abstract
Description
元素 | Fe | P | Li | Al | Cu | C | 其他 |
含量(%) | 20 | 12 | 2.6 | 3 | 2 | 31 | 29.4 |
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211186486.3A CN115367776B (zh) | 2022-09-27 | 2022-09-27 | 一种磷酸铁锂电池的回收方法 |
PCT/CN2023/077937 WO2024066184A1 (zh) | 2022-09-27 | 2023-02-23 | 一种磷酸铁锂电池的回收方法 |
FR2310262A FR3140212A1 (fr) | 2022-09-27 | 2023-09-27 | Procédé de récupération pour une batterie au phosphate de lithium-fer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211186486.3A CN115367776B (zh) | 2022-09-27 | 2022-09-27 | 一种磷酸铁锂电池的回收方法 |
Publications (2)
Publication Number | Publication Date |
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CN115367776A CN115367776A (zh) | 2022-11-22 |
CN115367776B true CN115367776B (zh) | 2024-01-09 |
Family
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Family Applications (1)
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CN202211186486.3A Active CN115367776B (zh) | 2022-09-27 | 2022-09-27 | 一种磷酸铁锂电池的回收方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN115367776B (zh) |
FR (1) | FR3140212A1 (zh) |
WO (1) | WO2024066184A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115367776B (zh) * | 2022-09-27 | 2024-01-09 | 广东邦普循环科技有限公司 | 一种磷酸铁锂电池的回收方法 |
CN118572237B (zh) * | 2024-07-31 | 2024-10-11 | 池州小布新材料科技有限公司 | 一种废旧磷酸铁锂电池回收用碱化除杂装置及使用方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105024106A (zh) * | 2015-07-31 | 2015-11-04 | 合肥国轩高科动力能源股份公司 | 一种从废旧锂离子电池及报废正极片中回收磷酸铁的方法 |
CN106910889A (zh) * | 2017-02-27 | 2017-06-30 | 中南大学 | 一种从废旧磷酸铁锂电池中再生正极活性物质的方法 |
WO2018209164A1 (en) * | 2017-05-11 | 2018-11-15 | Worcester Polytechnic Institute | Method and apparatus for recycling lithium iron phosphate batteries |
CN112441572A (zh) * | 2019-08-27 | 2021-03-05 | 比亚迪股份有限公司 | 一种废旧磷酸铁锂正极材料的回收方法 |
CN113501510A (zh) * | 2021-07-13 | 2021-10-15 | 郑州中科新兴产业技术研究院 | 一种废旧磷酸铁锂电池正极材料的回收再生方法 |
CN113772649A (zh) * | 2021-10-26 | 2021-12-10 | 中南大学 | 一种废旧磷酸铁锂正极粉回收再生制备电池级磷酸铁的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103400983B (zh) * | 2013-07-29 | 2015-07-08 | 海门容汇通用锂业有限公司 | 一种常压水相合成纳米无结晶水磷酸亚铁锂的方法 |
WO2021102842A1 (zh) * | 2019-11-28 | 2021-06-03 | 宁德时代新能源科技股份有限公司 | 一种以退役磷酸铁锂电池为原料生产磷酸铁锂前驱体的方法 |
CN111187913B (zh) * | 2020-02-20 | 2021-07-02 | 广东省稀有金属研究所 | 一种选择性回收废旧磷酸铁锂电池中锂和铜的方法 |
CN113737018A (zh) * | 2021-08-25 | 2021-12-03 | 金川集团股份有限公司 | 一种废旧电池正极原料的回收方法 |
CN113912032B (zh) * | 2021-09-16 | 2023-06-02 | 湖北锂宝新材料科技发展有限公司 | 一种从废旧磷酸铁锂电池正极粉中回收制备电池级碳酸锂和磷酸铁的方法 |
CN115367776B (zh) * | 2022-09-27 | 2024-01-09 | 广东邦普循环科技有限公司 | 一种磷酸铁锂电池的回收方法 |
CN115784267A (zh) * | 2022-11-15 | 2023-03-14 | 江西飞宇新能源科技有限公司 | 一种从废旧磷酸铁锂正极材料中回收铁锂磷的工艺方法 |
-
2022
- 2022-09-27 CN CN202211186486.3A patent/CN115367776B/zh active Active
-
2023
- 2023-02-23 WO PCT/CN2023/077937 patent/WO2024066184A1/zh unknown
- 2023-09-27 FR FR2310262A patent/FR3140212A1/fr active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105024106A (zh) * | 2015-07-31 | 2015-11-04 | 合肥国轩高科动力能源股份公司 | 一种从废旧锂离子电池及报废正极片中回收磷酸铁的方法 |
CN106910889A (zh) * | 2017-02-27 | 2017-06-30 | 中南大学 | 一种从废旧磷酸铁锂电池中再生正极活性物质的方法 |
WO2018209164A1 (en) * | 2017-05-11 | 2018-11-15 | Worcester Polytechnic Institute | Method and apparatus for recycling lithium iron phosphate batteries |
CN112441572A (zh) * | 2019-08-27 | 2021-03-05 | 比亚迪股份有限公司 | 一种废旧磷酸铁锂正极材料的回收方法 |
CN113501510A (zh) * | 2021-07-13 | 2021-10-15 | 郑州中科新兴产业技术研究院 | 一种废旧磷酸铁锂电池正极材料的回收再生方法 |
CN113772649A (zh) * | 2021-10-26 | 2021-12-10 | 中南大学 | 一种废旧磷酸铁锂正极粉回收再生制备电池级磷酸铁的方法 |
Also Published As
Publication number | Publication date |
---|---|
FR3140212A1 (fr) | 2024-03-29 |
WO2024066184A1 (zh) | 2024-04-04 |
CN115367776A (zh) | 2022-11-22 |
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Inventor after: Wang Hao Inventor after: Tan Mingliang Inventor after: Li Changdong Inventor after: Ruan Dingshan Inventor after: Zhou You Inventor after: Wang Zhifu Inventor after: Deng Shuyuan Inventor after: Ban Yiwen Inventor before: Tan Mingliang Inventor before: Li Changdong Inventor before: Ruan Dingshan Inventor before: Zhou You Inventor before: Deng Shuyuan Inventor before: Ban Yiwen |
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Effective date of registration: 20240113 Address after: 443000 innovation and entrepreneurship Service Center 6013, No. 57-5, development avenue, Yichang District, China (Hubei) free trade zone, Yichang City, Hubei Province Patentee after: Yichang Bangpu Recycling Technology Co.,Ltd. Patentee after: GUANGDONG BRUNP RECYCLING TECHNOLOGY Co.,Ltd. Patentee after: HUNAN BRUNP RECYCLING TECHNOLOGY Co.,Ltd. Address before: 528137 No. 6, Zhixin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee before: GUANGDONG BRUNP RECYCLING TECHNOLOGY Co.,Ltd. Patentee before: HUNAN BRUNP RECYCLING TECHNOLOGY Co.,Ltd. |
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