CN111370669B - 一种动力电池复合正极的制备方法 - Google Patents
一种动力电池复合正极的制备方法 Download PDFInfo
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- CN111370669B CN111370669B CN202010196587.3A CN202010196587A CN111370669B CN 111370669 B CN111370669 B CN 111370669B CN 202010196587 A CN202010196587 A CN 202010196587A CN 111370669 B CN111370669 B CN 111370669B
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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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
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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
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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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
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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
- H01M4/50—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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- 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)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
容量保持率(%) | |
实施例1 | 97.2 |
实施例2 | 97.5 |
实施例3 | 97.6 |
对比例1 | 92.1 |
对比例2 | 90.6 |
Claims (8)
Priority Applications (1)
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CN202010196587.3A CN111370669B (zh) | 2020-03-19 | 2020-03-19 | 一种动力电池复合正极的制备方法 |
Applications Claiming Priority (1)
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CN202010196587.3A CN111370669B (zh) | 2020-03-19 | 2020-03-19 | 一种动力电池复合正极的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN111370669A CN111370669A (zh) | 2020-07-03 |
CN111370669B true CN111370669B (zh) | 2021-12-28 |
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CN202010196587.3A Active CN111370669B (zh) | 2020-03-19 | 2020-03-19 | 一种动力电池复合正极的制备方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111933913A (zh) * | 2020-08-18 | 2020-11-13 | 苏州精诚智造智能科技有限公司 | 一种用于正极的制备方法 |
CN111933896A (zh) * | 2020-08-18 | 2020-11-13 | 苏州精诚智造智能科技有限公司 | 一种用于制备锂离子电池阴极的方法 |
CN112103490A (zh) * | 2020-09-30 | 2020-12-18 | 苏州极闪控电信息技术有限公司 | 一种制备锂离子电池复合正极的方法 |
CN113078293B (zh) * | 2021-03-24 | 2023-03-24 | 宁德新能源科技有限公司 | 电化学装置和电子装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104205425A (zh) * | 2012-04-18 | 2014-12-10 | 株式会社Lg化学 | 多层电极及其制造方法 |
CN105009333A (zh) * | 2012-12-26 | 2015-10-28 | 汉阳大学校产学协力团 | 用于锂二次电池的正极活性材料 |
CN109786714A (zh) * | 2019-01-28 | 2019-05-21 | 李壮 | 一种基于锰酸锂材料的混合正极浆料的制备方法 |
CN110649226A (zh) * | 2019-11-07 | 2020-01-03 | 蒋子杰 | 一种锰基锂氧化物正极及其制备方法 |
CN110676428A (zh) * | 2019-10-17 | 2020-01-10 | 朱虎 | 一种锂离子电池用混合正极的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100670507B1 (ko) * | 2005-04-28 | 2007-01-16 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
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2020
- 2020-03-19 CN CN202010196587.3A patent/CN111370669B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104205425A (zh) * | 2012-04-18 | 2014-12-10 | 株式会社Lg化学 | 多层电极及其制造方法 |
CN105009333A (zh) * | 2012-12-26 | 2015-10-28 | 汉阳大学校产学协力团 | 用于锂二次电池的正极活性材料 |
CN109786714A (zh) * | 2019-01-28 | 2019-05-21 | 李壮 | 一种基于锰酸锂材料的混合正极浆料的制备方法 |
CN110676428A (zh) * | 2019-10-17 | 2020-01-10 | 朱虎 | 一种锂离子电池用混合正极的制备方法 |
CN110649226A (zh) * | 2019-11-07 | 2020-01-03 | 蒋子杰 | 一种锰基锂氧化物正极及其制备方法 |
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Inventor after: Wang Jun Inventor after: Lu Chenjie Inventor before: Lu Chenjie |
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Effective date of registration: 20211203 Address after: 225400 talent science and Technology Plaza, Taixing high tech Industrial Development Zone, Taizhou City, Jiangsu Province Applicant after: Jiangsu Zhongyi Hechuang Intelligent Technology Co.,Ltd. Address before: 215000 Room 101, building 13, Longgang second village, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: Lu Chenjie |
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Denomination of invention: A preparation method of composite positive electrode for power batteries Effective date of registration: 20230331 Granted publication date: 20211228 Pledgee: Bank of Nanjing Co.,Ltd. Taizhou Branch Pledgor: Jiangsu Zhongyi Hechuang Intelligent Technology Co.,Ltd. Registration number: Y2023320000175 |
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