CN105244493A - 一种去除锂离子电池正极材料中磁性物质的方法 - Google Patents
一种去除锂离子电池正极材料中磁性物质的方法 Download PDFInfo
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- CN105244493A CN105244493A CN201510535060.8A CN201510535060A CN105244493A CN 105244493 A CN105244493 A CN 105244493A CN 201510535060 A CN201510535060 A CN 201510535060A CN 105244493 A CN105244493 A CN 105244493A
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- lithium
- magnetisable material
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- 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
- 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
- H01M4/485—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
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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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- 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 Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
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Claims (6)
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CN201510535060.8A CN105244493B (zh) | 2015-08-27 | 2015-08-27 | 一种去除锂离子电池正极材料中磁性物质的方法 |
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CN201510535060.8A CN105244493B (zh) | 2015-08-27 | 2015-08-27 | 一种去除锂离子电池正极材料中磁性物质的方法 |
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CN105244493A true CN105244493A (zh) | 2016-01-13 |
CN105244493B CN105244493B (zh) | 2018-11-30 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109728262A (zh) * | 2018-11-30 | 2019-05-07 | 高点(深圳)科技有限公司 | 锂离子电池正极材料及其制法和应用 |
CN109856546A (zh) * | 2019-01-07 | 2019-06-07 | 银隆新能源股份有限公司 | 二次电池材料体系检测方法 |
WO2019189504A1 (ja) * | 2018-03-28 | 2019-10-03 | 住友金属鉱山株式会社 | リチウムニッケル複合酸化物、リチウムニッケル複合酸化物の製造方法 |
CN110404674A (zh) * | 2019-08-08 | 2019-11-05 | 青岛新正锂业有限公司 | 一种锂电池正极材料中磁性物质的去除方法及检测方法 |
CN113113578A (zh) * | 2021-03-10 | 2021-07-13 | 欣旺达电动汽车电池有限公司 | 正极材料及其制备方法和锂离子电池 |
CN115710021A (zh) * | 2022-11-18 | 2023-02-24 | 格林美(无锡)能源材料有限公司 | 一种降低锂电池正极材料中磁性物含量的方法 |
Citations (3)
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CN202067437U (zh) * | 2011-04-07 | 2011-12-07 | 许广胜 | 加热去磁演示器 |
CN102490448A (zh) * | 2011-10-20 | 2012-06-13 | 惠州市华阳光学技术有限公司 | 磁性印刷母版及其制造方法以及制造设备 |
CN102610813A (zh) * | 2011-12-31 | 2012-07-25 | 华为技术有限公司 | 一种去除磷酸铁锂中杂质的方法及其电池 |
-
2015
- 2015-08-27 CN CN201510535060.8A patent/CN105244493B/zh active Active
Patent Citations (3)
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CN202067437U (zh) * | 2011-04-07 | 2011-12-07 | 许广胜 | 加热去磁演示器 |
CN102490448A (zh) * | 2011-10-20 | 2012-06-13 | 惠州市华阳光学技术有限公司 | 磁性印刷母版及其制造方法以及制造设备 |
CN102610813A (zh) * | 2011-12-31 | 2012-07-25 | 华为技术有限公司 | 一种去除磷酸铁锂中杂质的方法及其电池 |
Non-Patent Citations (1)
Title |
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任波: ""浅述退磁技术的原理及方法"", 《洛阳理工学院学报(自然科学版)》 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7279704B2 (ja) | 2018-03-28 | 2023-05-23 | 住友金属鉱山株式会社 | リチウムニッケル複合酸化物、リチウムニッケル複合酸化物の製造方法 |
WO2019189504A1 (ja) * | 2018-03-28 | 2019-10-03 | 住友金属鉱山株式会社 | リチウムニッケル複合酸化物、リチウムニッケル複合酸化物の製造方法 |
CN111918840A (zh) * | 2018-03-28 | 2020-11-10 | 住友金属矿山株式会社 | 锂镍复合氧化物及锂镍复合氧化物的制造方法 |
JPWO2019189504A1 (ja) * | 2018-03-28 | 2021-04-01 | 住友金属鉱山株式会社 | リチウムニッケル複合酸化物、リチウムニッケル複合酸化物の製造方法 |
US11430991B2 (en) | 2018-03-28 | 2022-08-30 | Sumitomo Metal Mining Co., Ltd. | Lithium-nickel composite oxide and method of producing lithium-nickel composite oxide |
CN109728262A (zh) * | 2018-11-30 | 2019-05-07 | 高点(深圳)科技有限公司 | 锂离子电池正极材料及其制法和应用 |
CN109728262B (zh) * | 2018-11-30 | 2022-05-17 | 贵州高点科技有限公司 | 锂离子电池正极材料及其制法和应用 |
CN109856546A (zh) * | 2019-01-07 | 2019-06-07 | 银隆新能源股份有限公司 | 二次电池材料体系检测方法 |
CN109856546B (zh) * | 2019-01-07 | 2024-01-19 | 银隆新能源股份有限公司 | 二次电池材料体系检测方法 |
CN110404674A (zh) * | 2019-08-08 | 2019-11-05 | 青岛新正锂业有限公司 | 一种锂电池正极材料中磁性物质的去除方法及检测方法 |
CN113113578A (zh) * | 2021-03-10 | 2021-07-13 | 欣旺达电动汽车电池有限公司 | 正极材料及其制备方法和锂离子电池 |
CN113113578B (zh) * | 2021-03-10 | 2023-01-13 | 欣旺达电动汽车电池有限公司 | 正极材料及其制备方法和锂离子电池 |
CN115710021A (zh) * | 2022-11-18 | 2023-02-24 | 格林美(无锡)能源材料有限公司 | 一种降低锂电池正极材料中磁性物含量的方法 |
WO2024103614A1 (zh) * | 2022-11-18 | 2024-05-23 | 格林美(无锡)能源材料有限公司 | 一种降低锂电池正极材料中磁性物含量的方法 |
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