CN115332471B - 一种去除残碱并包覆高镍三元正极材料的方法及其应用 - Google Patents
一种去除残碱并包覆高镍三元正极材料的方法及其应用Info
- Publication number
- CN115332471B CN115332471B CN202210897741.9A CN202210897741A CN115332471B CN 115332471 B CN115332471 B CN 115332471B CN 202210897741 A CN202210897741 A CN 202210897741A CN 115332471 B CN115332471 B CN 115332471B
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- CN
- China
- Prior art keywords
- reaction
- nickel ternary
- titanium tetrachloride
- gas
- oxygen
- Prior art date
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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
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
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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
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
- C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
- C01G53/502—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt
- C01G53/504—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
- C01G53/506—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8
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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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
-
- 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
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210897741.9A CN115332471B (zh) | 2022-07-28 | 2022-07-28 | 一种去除残碱并包覆高镍三元正极材料的方法及其应用 |
| PCT/CN2022/117487 WO2024021236A1 (fr) | 2022-07-28 | 2022-09-07 | Procédé d'élimination d'alcali résiduel et de revêtement d'un matériau d'électrode positive ternaire à haute teneur en nickel et utilisation dudit procédé |
| FR2308124A FR3138570A1 (fr) | 2022-07-28 | 2023-07-27 | Procédé d’élimination d’alcalins résiduels d’un matériau de cathode ternaire à haute teneur en nickel et de revêtement d’un matériau de cathode ternaire à haute teneur en nickel, et utilisation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210897741.9A CN115332471B (zh) | 2022-07-28 | 2022-07-28 | 一种去除残碱并包覆高镍三元正极材料的方法及其应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115332471A CN115332471A (zh) | 2022-11-11 |
| CN115332471B true CN115332471B (zh) | 2025-09-30 |
Family
ID=83920455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210897741.9A Active CN115332471B (zh) | 2022-07-28 | 2022-07-28 | 一种去除残碱并包覆高镍三元正极材料的方法及其应用 |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN115332471B (fr) |
| FR (1) | FR3138570A1 (fr) |
| WO (1) | WO2024021236A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116093327B (zh) * | 2023-01-19 | 2025-09-16 | 合肥国轩高科动力能源有限公司 | 正极材料及其制备方法和锂离子电池 |
| CN116314685A (zh) * | 2023-03-20 | 2023-06-23 | 浙江南都电源动力股份有限公司 | 一种钛酸盐复合高镍三元材料及其制备方法 |
| CN119324215B (zh) * | 2024-10-18 | 2026-01-02 | 广东邦普循环科技有限公司 | 一种高镍三元正极材料及其制备方法与用途 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350167A (zh) * | 2019-06-25 | 2019-10-18 | 浙江工业大学 | 一种改善高镍正极材料循环性能和导电性的制备工艺 |
| CN114573054A (zh) * | 2022-05-05 | 2022-06-03 | 宜宾锂宝新材料有限公司 | 一种高镍三元材料及其制备方法与电池 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470485B (zh) * | 2015-12-16 | 2018-05-08 | 上海卫蓝海洋材料科技有限公司 | 一种碳包覆纳米二氧化钛的低温高效制备方法 |
| CN108963239B (zh) * | 2018-08-14 | 2020-06-30 | 上海力信能源科技有限责任公司 | 二氧化钛包覆的镍钴锰酸锂正极材料的制备方法 |
| CN110048111A (zh) * | 2019-04-25 | 2019-07-23 | 柔电(武汉)科技有限公司 | 电池正极材料、电池正极片及锂电池 |
| CN110112404B (zh) * | 2019-05-28 | 2020-11-10 | 合肥国轩高科动力能源有限公司 | 一种钴酸锂包覆高镍三元材料的制备方法 |
| CN110436531A (zh) * | 2019-06-20 | 2019-11-12 | 浙江美都海创锂电科技有限公司 | 低表面残碱的高镍单晶三元正极材料及其制备方法 |
| CN110330059B (zh) * | 2019-06-25 | 2022-04-01 | 浙江工业大学 | 一种高稳定性锂离子高镍正极材料的烧结工艺 |
| CN112952049B (zh) * | 2019-12-11 | 2026-04-07 | 深圳市贝特瑞纳米科技有限公司 | 一种修复高镍正极材料表面结构的方法、由其得到的高镍正极材料以及锂离子电池 |
| JP7252298B2 (ja) * | 2020-11-05 | 2023-04-04 | 日本化学工業株式会社 | 改質リチウムニッケルマンガンコバルト複合酸化物粒子の製造方法 |
| CN114023932A (zh) * | 2021-09-30 | 2022-02-08 | 宜宾锂宝新材料有限公司 | 降低锂离子电池高镍正极材料残碱量的方法 |
| CN114195201B (zh) * | 2021-12-10 | 2023-11-03 | 合肥国轩高科动力能源有限公司 | 一种长寿命无钴正极材料的制备方法 |
-
2022
- 2022-07-28 CN CN202210897741.9A patent/CN115332471B/zh active Active
- 2022-09-07 WO PCT/CN2022/117487 patent/WO2024021236A1/fr not_active Ceased
-
2023
- 2023-07-27 FR FR2308124A patent/FR3138570A1/fr active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350167A (zh) * | 2019-06-25 | 2019-10-18 | 浙江工业大学 | 一种改善高镍正极材料循环性能和导电性的制备工艺 |
| CN114573054A (zh) * | 2022-05-05 | 2022-06-03 | 宜宾锂宝新材料有限公司 | 一种高镍三元材料及其制备方法与电池 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115332471A (zh) | 2022-11-11 |
| FR3138570A1 (fr) | 2024-02-02 |
| WO2024021236A1 (fr) | 2024-02-01 |
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