CN113816438B - 一种镍钴铝三元前驱体及其制备方法 - Google Patents
一种镍钴铝三元前驱体及其制备方法 Download PDFInfo
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- CN113816438B CN113816438B CN202111382727.7A CN202111382727A CN113816438B CN 113816438 B CN113816438 B CN 113816438B CN 202111382727 A CN202111382727 A CN 202111382727A CN 113816438 B CN113816438 B CN 113816438B
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- 239000002243 precursor Substances 0.000 title claims abstract description 43
- -1 Nickel-cobalt-aluminum Chemical compound 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 103
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 75
- 239000003513 alkali Substances 0.000 claims description 65
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 60
- 229910052782 aluminium Inorganic materials 0.000 claims description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 34
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 31
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 31
- 239000012266 salt solution Substances 0.000 claims description 27
- 229910052759 nickel Inorganic materials 0.000 claims description 26
- 229910017052 cobalt Inorganic materials 0.000 claims description 23
- 239000010941 cobalt Substances 0.000 claims description 23
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 23
- 238000000975 co-precipitation Methods 0.000 claims description 10
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 7
- 229910021645 metal ion Inorganic materials 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 3
- 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 2
- 238000007865 diluting Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010899 nucleation Methods 0.000 abstract description 14
- 230000006911 nucleation Effects 0.000 abstract description 14
- 239000002245 particle Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 4
- 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
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000002425 crystallisation Methods 0.000 abstract description 2
- 230000008025 crystallization Effects 0.000 abstract description 2
- 239000011164 primary particle Substances 0.000 description 16
- 239000013078 crystal Substances 0.000 description 7
- 238000001000 micrograph Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011163 secondary particle Substances 0.000 description 4
- PFYQFCKUASLJLL-UHFFFAOYSA-N [Co].[Ni].[Li] Chemical compound [Co].[Ni].[Li] PFYQFCKUASLJLL-UHFFFAOYSA-N 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000003828 downregulation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000002479 acid--base titration Methods 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910001429 cobalt ion Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
- C01G53/006—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
- H01M4/36—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
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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
- 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
- C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
- C01P2004/22—Particle morphology extending in two dimensions, e.g. plate-like with a polygonal circumferential shape
-
- 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
-
- 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
- C01P2006/12—Surface area
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
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CN114604917B (zh) * | 2022-03-10 | 2024-02-27 | 北京林业大学 | 一种流化床分区调控蓝铁石结晶的磷回收方法 |
CN115385399B (zh) * | 2022-10-11 | 2023-07-04 | 金驰能源材料有限公司 | 镍钴锰三元前驱体及其间歇式制备工艺 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105304865A (zh) * | 2014-07-23 | 2016-02-03 | 河南科隆新能源有限公司 | 一种球形氢氧化镍钴铝前躯体的制备方法 |
CN106299347A (zh) * | 2016-08-08 | 2017-01-04 | 天津巴莫科技股份有限公司 | 镍钴铝三元前驱体及其制备方法和制备的正极材料及方法 |
CN111646520A (zh) * | 2020-05-22 | 2020-09-11 | 兰州理工大学 | 一种单晶镍钴铝酸锂正极材料的制备及掺杂改性方法 |
CN112357974A (zh) * | 2020-09-30 | 2021-02-12 | 宜宾光原锂电材料有限公司 | 一种三元正极材料nca前驱体的制备方法 |
CN112978813A (zh) * | 2021-05-10 | 2021-06-18 | 金驰能源材料有限公司 | 一种含镍氢氧化物前驱体及其制备方法、正极材料 |
CN113036119A (zh) * | 2021-04-23 | 2021-06-25 | 金驰能源材料有限公司 | 掺杂型镍钴锰酸锂前驱体及其制备方法、掺杂型镍钴锰酸锂正极材料 |
CN113526573A (zh) * | 2021-09-07 | 2021-10-22 | 金驰能源材料有限公司 | 镍钴二元前驱体及其制备方法 |
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2021
- 2021-11-22 CN CN202111382727.7A patent/CN113816438B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105304865A (zh) * | 2014-07-23 | 2016-02-03 | 河南科隆新能源有限公司 | 一种球形氢氧化镍钴铝前躯体的制备方法 |
CN106299347A (zh) * | 2016-08-08 | 2017-01-04 | 天津巴莫科技股份有限公司 | 镍钴铝三元前驱体及其制备方法和制备的正极材料及方法 |
CN111646520A (zh) * | 2020-05-22 | 2020-09-11 | 兰州理工大学 | 一种单晶镍钴铝酸锂正极材料的制备及掺杂改性方法 |
CN112357974A (zh) * | 2020-09-30 | 2021-02-12 | 宜宾光原锂电材料有限公司 | 一种三元正极材料nca前驱体的制备方法 |
CN113036119A (zh) * | 2021-04-23 | 2021-06-25 | 金驰能源材料有限公司 | 掺杂型镍钴锰酸锂前驱体及其制备方法、掺杂型镍钴锰酸锂正极材料 |
CN112978813A (zh) * | 2021-05-10 | 2021-06-18 | 金驰能源材料有限公司 | 一种含镍氢氧化物前驱体及其制备方法、正极材料 |
CN113526573A (zh) * | 2021-09-07 | 2021-10-22 | 金驰能源材料有限公司 | 镍钴二元前驱体及其制备方法 |
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Address after: No.955, Huaguo Road, Tongguan circular industrial base, Wangcheng District, Changsha City, Hunan Province, 410203 Patentee after: JINCHI ENERGY MATERIAL Co.,Ltd. Country or region after: China Patentee after: Hunan Changyuan lithium new energy Co.,Ltd. Patentee after: Minmetals New Energy Materials (Hunan) Co.,Ltd. Address before: No.955, Huaguo Road, Tongguan circular industrial base, Wangcheng District, Changsha City, Hunan Province, 410203 Patentee before: JINCHI ENERGY MATERIAL Co.,Ltd. Country or region before: China Patentee before: Hunan Changyuan lithium new energy Co.,Ltd. Patentee before: Hunan Changyuan Lithium Co.,Ltd. |