CN113247970A - 一种中空型正极材料及其前驱体、以及制备方法 - Google Patents
一种中空型正极材料及其前驱体、以及制备方法 Download PDFInfo
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- CN113247970A CN113247970A CN202110684289.3A CN202110684289A CN113247970A CN 113247970 A CN113247970 A CN 113247970A CN 202110684289 A CN202110684289 A CN 202110684289A CN 113247970 A CN113247970 A CN 113247970A
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 29
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 27
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 21
- 239000011163 secondary particle Substances 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical class [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000032683 aging Effects 0.000 claims description 6
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- 238000001914 filtration Methods 0.000 claims description 6
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- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
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- 229910021645 metal ion Inorganic materials 0.000 claims description 2
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- 239000000126 substance Substances 0.000 claims 1
- 239000011796 hollow space material Substances 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 abstract description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 239000011572 manganese Substances 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 11
- 239000010406 cathode material Substances 0.000 description 8
- 238000001493 electron microscopy Methods 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- 229910017071 Ni0.6Co0.2Mn0.2(OH)2 Inorganic materials 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
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- 229940044175 cobalt sulfate Drugs 0.000 description 4
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 4
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 229940099596 manganese sulfate Drugs 0.000 description 4
- 239000011702 manganese sulphate Substances 0.000 description 4
- 235000007079 manganese sulphate Nutrition 0.000 description 4
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 4
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 4
- 229940053662 nickel sulfate Drugs 0.000 description 4
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000010414 supernatant solution Substances 0.000 description 4
- 229910013716 LiNi Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
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- 238000010899 nucleation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003678 NixCoyMnz(OH)2 Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
- C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
- C01P2004/34—Spheres hollow
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
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- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- 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
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- 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
- C01P2006/11—Powder tap density
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
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CN202110684289.3A CN113247970B (zh) | 2021-06-21 | 2021-06-21 | 一种中空型正极材料及其前驱体、以及制备方法 |
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Cited By (17)
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CN113903901A (zh) * | 2021-12-09 | 2022-01-07 | 湖南长远锂科股份有限公司 | 一种特定核壳结构的高功率正极材料及其制备方法 |
CN113929156A (zh) * | 2021-10-19 | 2022-01-14 | 厦门厦钨新能源材料股份有限公司 | 电池正极材料前驱体及其制备方法和应用 |
CN114464800A (zh) * | 2021-12-31 | 2022-05-10 | 北京当升材料科技股份有限公司 | 正极材料及其制备方法和应用 |
CN114590846A (zh) * | 2022-02-16 | 2022-06-07 | 广东邦普循环科技有限公司 | 抑制正极材料微裂纹的前驱体及其制备方法和应用 |
CN114772658A (zh) * | 2022-04-24 | 2022-07-22 | 南通金通储能动力新材料有限公司 | 一种功率型锂离子电池正极材料前驱体及其制备方法 |
CN114804229A (zh) * | 2022-04-24 | 2022-07-29 | 南通金通储能动力新材料有限公司 | 一种高镍三元前驱体及制备方法 |
CN114804232A (zh) * | 2022-05-16 | 2022-07-29 | 南通金通储能动力新材料有限公司 | 一种中空三元正极材料前驱体及制备方法 |
CN114920305A (zh) * | 2022-05-27 | 2022-08-19 | 华友新能源科技(衢州)有限公司 | 三元前驱体的制备方法 |
CN114956205A (zh) * | 2022-05-16 | 2022-08-30 | 南通金通储能动力新材料有限公司 | 一种中空三元正极材料前驱体及其连续制备的方法 |
CN115000383A (zh) * | 2022-06-30 | 2022-09-02 | 巴斯夫杉杉电池材料有限公司 | 一种中空三元正极材料及其制备方法 |
CN115043438A (zh) * | 2022-05-24 | 2022-09-13 | 华友新能源科技(衢州)有限公司 | 三元前驱体及其制备方法 |
CN115504521A (zh) * | 2022-09-27 | 2022-12-23 | 陕西红马科技有限公司 | 一种内部孔隙可控的前驱体及其正极材料的制备方法 |
WO2023020043A1 (zh) * | 2021-08-18 | 2023-02-23 | 广东邦普循环科技有限公司 | 放射状镍基前驱体及其制备方法 |
CN115745028A (zh) * | 2022-12-15 | 2023-03-07 | 广东佳纳能源科技有限公司 | 一种二元材料前驱体及其制备方法和正极材料 |
CN115893522A (zh) * | 2022-11-30 | 2023-04-04 | 金驰能源材料有限公司 | 一种中空型三元正极材料、前驱体及其制备方法 |
CN118771489A (zh) * | 2024-09-09 | 2024-10-15 | 华友新能源科技(衢州)有限公司 | 一种镍钴锰三元前驱体及其制备方法、正极材料、电池 |
WO2024240150A1 (zh) * | 2023-05-23 | 2024-11-28 | 中伟新材料股份有限公司 | 一种钠离子电池用正极材料前驱体及其制备方法、正极材料、钠离子电池 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112054184A (zh) * | 2020-09-15 | 2020-12-08 | 天津市捷威动力工业有限公司 | 一种高功率型多元材料和制备方法 |
CN112357975A (zh) * | 2020-09-30 | 2021-02-12 | 宜宾光原锂电材料有限公司 | 一种中空型三元正极材料前驱体的制备方法及所制得的三元正极材料前驱体 |
CN112624208A (zh) * | 2020-12-17 | 2021-04-09 | 厦门厦钨新能源材料股份有限公司 | 一种含镍前驱体和含镍复合材料及其制备方法和应用 |
CN112768685A (zh) * | 2021-04-09 | 2021-05-07 | 湖南长远锂科股份有限公司 | 一种长循环、高功率的锂离子电池正极材料及其制备方法 |
-
2021
- 2021-06-21 CN CN202110684289.3A patent/CN113247970B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112054184A (zh) * | 2020-09-15 | 2020-12-08 | 天津市捷威动力工业有限公司 | 一种高功率型多元材料和制备方法 |
CN112357975A (zh) * | 2020-09-30 | 2021-02-12 | 宜宾光原锂电材料有限公司 | 一种中空型三元正极材料前驱体的制备方法及所制得的三元正极材料前驱体 |
CN112624208A (zh) * | 2020-12-17 | 2021-04-09 | 厦门厦钨新能源材料股份有限公司 | 一种含镍前驱体和含镍复合材料及其制备方法和应用 |
CN112768685A (zh) * | 2021-04-09 | 2021-05-07 | 湖南长远锂科股份有限公司 | 一种长循环、高功率的锂离子电池正极材料及其制备方法 |
Cited By (27)
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GB2617727A (en) * | 2021-08-18 | 2023-10-18 | Guangdong Brunp Recycling Technology Co Ltd | Radial nickel-based precursor and preparation method therefor |
WO2023020043A1 (zh) * | 2021-08-18 | 2023-02-23 | 广东邦普循环科技有限公司 | 放射状镍基前驱体及其制备方法 |
CN113929156A (zh) * | 2021-10-19 | 2022-01-14 | 厦门厦钨新能源材料股份有限公司 | 电池正极材料前驱体及其制备方法和应用 |
CN113903901A (zh) * | 2021-12-09 | 2022-01-07 | 湖南长远锂科股份有限公司 | 一种特定核壳结构的高功率正极材料及其制备方法 |
CN114464800A (zh) * | 2021-12-31 | 2022-05-10 | 北京当升材料科技股份有限公司 | 正极材料及其制备方法和应用 |
CN114464800B (zh) * | 2021-12-31 | 2023-11-21 | 北京当升材料科技股份有限公司 | 正极材料及其制备方法和应用 |
CN114590846A (zh) * | 2022-02-16 | 2022-06-07 | 广东邦普循环科技有限公司 | 抑制正极材料微裂纹的前驱体及其制备方法和应用 |
WO2023155541A1 (zh) * | 2022-02-16 | 2023-08-24 | 广东邦普循环科技有限公司 | 抑制正极材料微裂纹的前驱体及其制备方法和应用 |
CN114804229A (zh) * | 2022-04-24 | 2022-07-29 | 南通金通储能动力新材料有限公司 | 一种高镍三元前驱体及制备方法 |
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