CN111362318B - 一种镍钴锰碳酸盐及其制备方法与应用 - Google Patents
一种镍钴锰碳酸盐及其制备方法与应用 Download PDFInfo
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- CN111362318B CN111362318B CN202010138810.9A CN202010138810A CN111362318B CN 111362318 B CN111362318 B CN 111362318B CN 202010138810 A CN202010138810 A CN 202010138810A CN 111362318 B CN111362318 B CN 111362318B
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- nickel
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- lithium manganate
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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
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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
- 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
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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
- H01M4/52—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
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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
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
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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
- C01P2006/40—Electric properties
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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
- C01P2006/80—Compositional purity
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
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- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
组别 | NiSO<sub>4</sub>·7H<sub>2</sub>O、CoSO<sub>4</sub>·7H<sub>2</sub>O和MnSO<sub>4</sub>·H<sub>2</sub>O的摩尔比 |
试验组1 | NiSO<sub>4</sub>·7H<sub>2</sub>O:CoSO<sub>4</sub>·7H<sub>2</sub>O:MnSO<sub>4</sub>·H<sub>2</sub>O=8:0.8:0.8 |
试验组2 | NiSO<sub>4</sub>·7H<sub>2</sub>O:CoSO<sub>4</sub>·7H<sub>2</sub>O:MnSO<sub>4</sub>·H<sub>2</sub>O=8:1.0:1.0 |
试验组3 | NiSO<sub>4</sub>·7H<sub>2</sub>O:CoSO<sub>4</sub>·7H<sub>2</sub>O:MnSO<sub>4</sub>·H<sub>2</sub>O=8:1.2:1.2 |
试验组4 | NiSO<sub>4</sub>·7H<sub>2</sub>O:CoSO<sub>4</sub>·7H<sub>2</sub>O:MnSO<sub>4</sub>·H<sub>2</sub>O=9:0.8:0.8 |
试验组5 | NiSO<sub>4</sub>·7H<sub>2</sub>O:CoSO<sub>4</sub>·7H<sub>2</sub>O:MnSO<sub>4</sub>·H<sub>2</sub>O=8:1.3:1.3 |
组别 | 0.1C容量(mAh/g) |
试验组1 | 207.9 |
试验组2 | 209.6 |
试验组3 | 208.2 |
试验组4 | 205.1 |
试验组5 | 203.7 |
Claims (3)
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CN114477313B (zh) * | 2021-12-31 | 2023-07-11 | 宜宾光原锂电材料有限公司 | 镍钴锰三元前驱体陈化方法 |
CN116454269B (zh) * | 2023-06-13 | 2024-04-16 | 江门市科恒实业股份有限公司 | 一种钴酸锂正极材料及其制备方法和电池 |
CN116706050B (zh) * | 2023-08-07 | 2023-11-28 | 江门市科恒实业股份有限公司 | 中低镍单晶三元正极材料及其制备方法和电池 |
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CN108075111A (zh) * | 2016-11-18 | 2018-05-25 | 宁德时代新能源科技股份有限公司 | 锂离子电池及其正极材料 |
CN109244447B (zh) * | 2018-09-26 | 2020-06-05 | 合肥国轩高科动力能源有限公司 | 一种包覆型镍钴锰酸锂三元正极材料及其制备方法和应用 |
CN110429254B (zh) * | 2019-07-30 | 2020-10-02 | 哈尔滨工业大学(深圳) | 一种锂离子电池正极材料的制备方法 |
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Application publication date: 20200703 Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: JIANGMEN KANHOO INDUSTRY Co.,Ltd. Contract record no.: X2022980016573 Denomination of invention: A nickel cobalt manganese carbonate and its preparation method and application Granted publication date: 20210219 License type: Exclusive License Record date: 20220926 |
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Denomination of invention: A nickel cobalt manganese carbonate and its preparation method and application Effective date of registration: 20220927 Granted publication date: 20210219 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: JIANGMEN KANHOO INDUSTRY Co.,Ltd. Registration number: Y2022980016721 |