CN114455643A - 高倍率高镍单晶nca前驱体及其制备方法 - Google Patents
高倍率高镍单晶nca前驱体及其制备方法 Download PDFInfo
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- CN114455643A CN114455643A CN202111664412.1A CN202111664412A CN114455643A CN 114455643 A CN114455643 A CN 114455643A CN 202111664412 A CN202111664412 A CN 202111664412A CN 114455643 A CN114455643 A CN 114455643A
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- solution
- hydrogen peroxide
- precursor
- single crystal
- nca
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- Granted
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- 239000002243 precursor Substances 0.000 title claims abstract description 60
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000013078 crystal Substances 0.000 title claims description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000010405 anode material Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000975 co-precipitation Methods 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 53
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 239000008367 deionised water Substances 0.000 claims description 29
- 229910021641 deionized water Inorganic materials 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 20
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 18
- 239000003513 alkali Substances 0.000 claims description 18
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 18
- 239000002585 base Substances 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 16
- 239000012065 filter cake Substances 0.000 claims description 15
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 14
- 229910001416 lithium ion Inorganic materials 0.000 claims description 14
- 239000000047 product Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 12
- 238000007865 diluting Methods 0.000 claims description 11
- 229910021529 ammonia Inorganic materials 0.000 claims description 10
- 239000007774 positive electrode material Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 239000010406 cathode material Substances 0.000 claims description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 6
- 229910000361 cobalt sulfate Inorganic materials 0.000 claims description 6
- 229940044175 cobalt sulfate Drugs 0.000 claims description 6
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 6
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000012716 precipitator Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 230000014759 maintenance of location Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
-
- 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
-
- 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
- H01M4/04—Processes of manufacture in general
-
- 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
-
- 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
- C01P2006/40—Electric properties
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
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CN202111664412.1A CN114455643B (zh) | 2021-12-31 | 2021-12-31 | 高倍率高镍单晶nca前驱体及其制备方法 |
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CN202111664412.1A CN114455643B (zh) | 2021-12-31 | 2021-12-31 | 高倍率高镍单晶nca前驱体及其制备方法 |
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CN114455643A true CN114455643A (zh) | 2022-05-10 |
CN114455643B CN114455643B (zh) | 2023-07-11 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115676913A (zh) * | 2022-10-14 | 2023-02-03 | 宜宾光原锂电材料有限公司 | 锌掺杂型核壳结构高镍三元前驱体及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102810668A (zh) * | 2012-08-14 | 2012-12-05 | 安徽亚兰德新能源材料股份有限公司 | 锂离子电池镍钴锰三元复合正极材料及其前驱体的制备方法 |
CN103178263A (zh) * | 2013-02-21 | 2013-06-26 | 湖南桑顿新能源有限公司 | 一种镍钴铝酸锂正极材料的制备方法 |
CN103872314A (zh) * | 2014-03-21 | 2014-06-18 | 个旧圣比和实业有限公司 | 一种锂离子电池用高镍三元正极活性物质前驱体的预氧化方法 |
WO2019037459A1 (zh) * | 2017-08-25 | 2019-02-28 | 湖南杉杉能源科技股份有限公司 | 一种高电压镍钴锰酸锂前驱体及其制备方法和高电压镍钴锰酸锂正极材料 |
CN109678133A (zh) * | 2019-01-14 | 2019-04-26 | 桂林电子科技大学 | 一种氧化镍掺杂的碳基复合材料及其制备方法和应用 |
CN111186827A (zh) * | 2020-01-16 | 2020-05-22 | 昆明理工大学 | 一种高倍率磷酸铁锂微球的制备方法 |
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 |
-
2021
- 2021-12-31 CN CN202111664412.1A patent/CN114455643B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102810668A (zh) * | 2012-08-14 | 2012-12-05 | 安徽亚兰德新能源材料股份有限公司 | 锂离子电池镍钴锰三元复合正极材料及其前驱体的制备方法 |
CN103178263A (zh) * | 2013-02-21 | 2013-06-26 | 湖南桑顿新能源有限公司 | 一种镍钴铝酸锂正极材料的制备方法 |
CN103872314A (zh) * | 2014-03-21 | 2014-06-18 | 个旧圣比和实业有限公司 | 一种锂离子电池用高镍三元正极活性物质前驱体的预氧化方法 |
WO2019037459A1 (zh) * | 2017-08-25 | 2019-02-28 | 湖南杉杉能源科技股份有限公司 | 一种高电压镍钴锰酸锂前驱体及其制备方法和高电压镍钴锰酸锂正极材料 |
CN109678133A (zh) * | 2019-01-14 | 2019-04-26 | 桂林电子科技大学 | 一种氧化镍掺杂的碳基复合材料及其制备方法和应用 |
CN111186827A (zh) * | 2020-01-16 | 2020-05-22 | 昆明理工大学 | 一种高倍率磷酸铁锂微球的制备方法 |
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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115676913A (zh) * | 2022-10-14 | 2023-02-03 | 宜宾光原锂电材料有限公司 | 锌掺杂型核壳结构高镍三元前驱体及其制备方法 |
CN115676913B (zh) * | 2022-10-14 | 2024-03-26 | 宜宾光原锂电材料有限公司 | 锌掺杂型核壳结构高镍三元前驱体及其制备方法 |
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Address after: 644200 yangchunba Industrial Park, Jiang'an County, Yibin City, Sichuan Province Patentee after: YIBIN GUANGYUAN LITHIUM BATTERY CO.,LTD. Country or region after: China Patentee after: Yibin Lithium Treasure New Materials Co.,Ltd. Address before: 644200 yangchunba Industrial Park, Jiang'an County, Yibin City, Sichuan Province Patentee before: YIBIN GUANGYUAN LITHIUM BATTERY CO.,LTD. Country or region before: China Patentee before: Yibin Libao New Materials Co.,Ltd. |