CN109250696A - 一种从磷酸铁锂电池中回收纳米磷酸铁的方法 - Google Patents
一种从磷酸铁锂电池中回收纳米磷酸铁的方法 Download PDFInfo
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- CN109250696A CN109250696A CN201710567598.6A CN201710567598A CN109250696A CN 109250696 A CN109250696 A CN 109250696A CN 201710567598 A CN201710567598 A CN 201710567598A CN 109250696 A CN109250696 A CN 109250696A
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- Prior art keywords
- ferric phosphate
- lithium cell
- powder
- peristaltic pump
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- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 title claims abstract description 120
- 239000005955 Ferric phosphate Substances 0.000 title claims abstract description 109
- 229940032958 ferric phosphate Drugs 0.000 title claims abstract description 109
- 229910000399 iron(III) phosphate Inorganic materials 0.000 title claims abstract description 109
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000004064 recycling Methods 0.000 title claims abstract description 31
- 239000000843 powder Substances 0.000 claims abstract description 47
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000002156 mixing Methods 0.000 claims abstract description 41
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 41
- 239000000725 suspension Substances 0.000 claims abstract description 37
- 229910052493 LiFePO4 Inorganic materials 0.000 claims abstract description 35
- 238000002386 leaching Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000000706 filtrate Substances 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002604 ultrasonography Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000004411 aluminium Substances 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 229960002163 hydrogen peroxide Drugs 0.000 claims description 20
- 239000002270 dispersing agent Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 230000001376 precipitating effect Effects 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- -1 obtains leachate Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000012153 distilled water Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 238000002513 implantation Methods 0.000 claims description 7
- 229910000474 mercury oxide Inorganic materials 0.000 claims description 7
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 239000011164 primary particle Substances 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- 229910000398 iron phosphate Inorganic materials 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000006872 improvement Effects 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 150000004040 pyrrolidinones Chemical class 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- ZSYNKHJUSDFTCQ-UHFFFAOYSA-N [Li].[Fe].P(O)(O)(O)=O Chemical compound [Li].[Fe].P(O)(O)(O)=O ZSYNKHJUSDFTCQ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- RFGNMWINQUUNKG-UHFFFAOYSA-N iron phosphoric acid Chemical compound [Fe].OP(O)(O)=O RFGNMWINQUUNKG-UHFFFAOYSA-N 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
- C01B25/375—Phosphates of heavy metals of iron
-
- 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
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
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CN201710567598.6A CN109250696B (zh) | 2017-07-12 | 2017-07-12 | 一种从磷酸铁锂电池中回收纳米磷酸铁的方法 |
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CN201710567598.6A CN109250696B (zh) | 2017-07-12 | 2017-07-12 | 一种从磷酸铁锂电池中回收纳米磷酸铁的方法 |
Publications (2)
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CN109250696A true CN109250696A (zh) | 2019-01-22 |
CN109250696B CN109250696B (zh) | 2020-05-08 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110422831A (zh) * | 2019-08-02 | 2019-11-08 | 湖北昊瑞新能源有限公司 | 一种从磷酸铁锂电池中回收磷酸铁的方法 |
CN110828887A (zh) * | 2019-11-15 | 2020-02-21 | 武汉瑞杰特材料有限责任公司 | 废旧磷酸铁锂正极材料的回收再生方法及得到的磷酸铁锂正极材料 |
CN111653846A (zh) * | 2020-07-27 | 2020-09-11 | 中南大学 | 一种废旧磷酸铁锂电池的处理方法 |
CN113023703A (zh) * | 2021-03-24 | 2021-06-25 | 郑州中科新兴产业技术研究院 | 一种回收废旧磷酸铁锂粉的方法 |
Citations (7)
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CN101693531A (zh) * | 2009-10-16 | 2010-04-14 | 清华大学 | 一种纳米磷酸铁的制备方法 |
CN101695998A (zh) * | 2009-10-23 | 2010-04-21 | 清华大学 | 一种纳米磷酸铁的制备方法 |
CN102285673A (zh) * | 2011-06-03 | 2011-12-21 | 佛山市邦普循环科技有限公司 | 一种从电动汽车磷酸铁锂动力电池中回收锂和铁的方法 |
CN104505495A (zh) * | 2014-12-09 | 2015-04-08 | 山东精工电子科技有限公司 | 一种超声制备磷酸铁锂的纳米磷酸铁的方法 |
CN104805299A (zh) * | 2015-04-14 | 2015-07-29 | 东北大学 | 提钒弃渣制备锂电池电极材料磷酸铁锂和钛酸锂的方法 |
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 |
CN106916956A (zh) * | 2017-03-31 | 2017-07-04 | 广东佳纳能源科技有限公司 | 一种溶析结晶法回收磷酸铁锂废料中有价金属并再利用的方法 |
-
2017
- 2017-07-12 CN CN201710567598.6A patent/CN109250696B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101693531A (zh) * | 2009-10-16 | 2010-04-14 | 清华大学 | 一种纳米磷酸铁的制备方法 |
CN101695998A (zh) * | 2009-10-23 | 2010-04-21 | 清华大学 | 一种纳米磷酸铁的制备方法 |
CN102285673A (zh) * | 2011-06-03 | 2011-12-21 | 佛山市邦普循环科技有限公司 | 一种从电动汽车磷酸铁锂动力电池中回收锂和铁的方法 |
CN104505495A (zh) * | 2014-12-09 | 2015-04-08 | 山东精工电子科技有限公司 | 一种超声制备磷酸铁锂的纳米磷酸铁的方法 |
CN104805299A (zh) * | 2015-04-14 | 2015-07-29 | 东北大学 | 提钒弃渣制备锂电池电极材料磷酸铁锂和钛酸锂的方法 |
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 |
CN106916956A (zh) * | 2017-03-31 | 2017-07-04 | 广东佳纳能源科技有限公司 | 一种溶析结晶法回收磷酸铁锂废料中有价金属并再利用的方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110422831A (zh) * | 2019-08-02 | 2019-11-08 | 湖北昊瑞新能源有限公司 | 一种从磷酸铁锂电池中回收磷酸铁的方法 |
CN110828887A (zh) * | 2019-11-15 | 2020-02-21 | 武汉瑞杰特材料有限责任公司 | 废旧磷酸铁锂正极材料的回收再生方法及得到的磷酸铁锂正极材料 |
CN111653846A (zh) * | 2020-07-27 | 2020-09-11 | 中南大学 | 一种废旧磷酸铁锂电池的处理方法 |
CN111653846B (zh) * | 2020-07-27 | 2021-10-29 | 中南大学 | 一种废旧磷酸铁锂电池的处理方法 |
CN113023703A (zh) * | 2021-03-24 | 2021-06-25 | 郑州中科新兴产业技术研究院 | 一种回收废旧磷酸铁锂粉的方法 |
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Effective date of registration: 20240612 Address after: Room 1013, Building E, Ulan Business Port, No. 188 Qianshan South Road, Heyedi Street, Shushan District, Hefei City, Anhui Province, 230000 Patentee after: Anhui Yuanjia Venture Capital Partnership Enterprise (Limited Partnership) Country or region after: China Address before: 518000, 3rd Floor, New City Plaza, Fuhua Community, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province, 2043-E366 Patentee before: SHENZHEN JIABIN TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: Fujian Huaxingda New Material Co.,Ltd. |