CN105244493B - 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
- Publication number
- CN105244493B CN105244493B CN201510535060.8A CN201510535060A CN105244493B CN 105244493 B CN105244493 B CN 105244493B CN 201510535060 A CN201510535060 A CN 201510535060A CN 105244493 B CN105244493 B CN 105244493B
- Authority
- CN
- China
- Prior art keywords
- magnetisable material
- lithium
- positive electrode
- magnetisable
- heat treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- 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
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105244493A CN105244493A (zh) | 2016-01-13 |
CN105244493B true CN105244493B (zh) | 2018-11-30 |
Family
ID=55042052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510535060.8A Active 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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105244493B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
CN110404674B (zh) * | 2019-08-08 | 2021-04-20 | 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 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202067437U (zh) * | 2011-04-07 | 2011-12-07 | 许广胜 | 加热去磁演示器 |
CN102490448B (zh) * | 2011-10-20 | 2014-01-15 | 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 |
-
2015
- 2015-08-27 CN CN201510535060.8A patent/CN105244493B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
CN105244493A (zh) | 2016-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105244493B (zh) | 一种去除锂离子电池正极材料中磁性物质的方法 | |
Liu et al. | Effects of electrolyte additives and solvents on unwanted lithium plating in lithium-ion cells | |
Xia et al. | Study of methylene methanedisulfonate as an additive for Li-ion cells | |
Li et al. | Preparation of LiCoO2 films from spent lithium-ion batteries by a combined recycling process | |
Kasnatscheew et al. | Learning from overpotentials in lithium ion batteries: a case study on the LiNi1/3Co1/3Mn1/3O2 (NCM) cathode | |
Xia et al. | Comparative study on prop-1-ene-1, 3-sultone and vinylene carbonate as electrolyte additives for Li (Ni1/3Mn13Co1/3) O2/graphite pouch cells | |
Barghamadi et al. | A review on Li-S batteries as a high efficiency rechargeable lithium battery | |
CN107394155B (zh) | 一种锂离子电池钴酸锂正极材料的掺杂改性方法 | |
CN105655555B (zh) | 一种硅碳复合材料、制备方法及其应用 | |
JP2007227032A (ja) | 全固体アルカリ二次電池用無機ヒドロゲル電解質とその製法及び全固体アルカリ二次電池 | |
CN109346684A (zh) | 一种碳纳米管限域硒复合正极材料及其制备方法 | |
CN110085814A (zh) | 锂电池用正极材料及其制备方法和应用 | |
Han et al. | Communication—improvement of structural stability during high-voltage cycling in high-nickel cathode materials with B2O3 addition | |
CN103151502A (zh) | 一种硅合金-石墨烯复合负极材料的制备方法 | |
Liu et al. | Improving the performances of LiCoO2 cathode materials by soaking nano-alumina in commercial electrolyte | |
Kim et al. | Fe-Fe3O4 composite electrode for lithium secondary batteries | |
CN106784665A (zh) | 一种用于钠离子电池的三元层状氧化物正极材料及其制备方法 | |
CN110380037B (zh) | 一种反应熔渗改性的锂离子电池正极材料及制备方法 | |
CN108091835B (zh) | 铁酸钴负载硫的锂硫电池复合正极材料及其制备方法 | |
Wang et al. | Gradient-regeneration of Li (Ni0. 9Co0. 05Mn0. 05) O2 from spent LiCoO2 lithium-ion battery | |
CN109411706B (zh) | 一种改性工作电极及其制备方法 | |
Gao et al. | The effect of electrolyte type on the Li ion intercalation in copper hexacyanoferrate | |
JP2015088343A (ja) | 非水電解液二次電池用正極活物質の製造方法。 | |
CN113611850B (zh) | 一种正极材料及其制备方法和应用 | |
CN102623706A (zh) | 一种改善三元素锂离子电池正极材料低温性能的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for removing magnetic substances from cathode materials of lithium ion batteries Effective date of registration: 20211210 Granted publication date: 20181130 Pledgee: Qingdao financing guarantee Centre Ltd. Pledgor: QINGDAO LNCM Co.,Ltd. Registration number: Y2021370010137 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221109 Granted publication date: 20181130 Pledgee: Qingdao financing guarantee Centre Ltd. Pledgor: QINGDAO LNCM Co.,Ltd. Registration number: Y2021370010137 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |