CN107994230B - 一种磷酸铁锂正极材料及其制备方法 - Google Patents
一种磷酸铁锂正极材料及其制备方法 Download PDFInfo
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- CN107994230B CN107994230B CN201711107890.6A CN201711107890A CN107994230B CN 107994230 B CN107994230 B CN 107994230B CN 201711107890 A CN201711107890 A CN 201711107890A CN 107994230 B CN107994230 B CN 107994230B
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- iron phosphate
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- lithium
- sintering
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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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
- C01B25/375—Phosphates of heavy metals of iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/46—Preparation involving solvent-solvent extraction
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711107890.6A CN107994230B (zh) | 2017-11-10 | 2017-11-10 | 一种磷酸铁锂正极材料及其制备方法 |
PCT/CN2017/115928 WO2019090889A1 (zh) | 2017-11-10 | 2017-12-13 | 一种磷酸铁锂正极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711107890.6A CN107994230B (zh) | 2017-11-10 | 2017-11-10 | 一种磷酸铁锂正极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN107994230A CN107994230A (zh) | 2018-05-04 |
CN107994230B true CN107994230B (zh) | 2021-02-26 |
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CN201711107890.6A Active CN107994230B (zh) | 2017-11-10 | 2017-11-10 | 一种磷酸铁锂正极材料及其制备方法 |
Country Status (2)
Country | Link |
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CN (1) | CN107994230B (zh) |
WO (1) | WO2019090889A1 (zh) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101070352B (zh) * | 2007-03-27 | 2011-05-11 | 鲁东大学 | 一种片状微晶纤维素的制备和改性处理方法 |
CA2638410A1 (en) * | 2008-07-28 | 2010-01-28 | Hydro-Quebec | Composite electrode material |
CN101546826B (zh) * | 2009-04-30 | 2013-02-06 | 宁波职业技术学院 | 一种锂离子电池正极材料球形磷酸铁锂的制备方法 |
CN102544448A (zh) * | 2010-12-30 | 2012-07-04 | 北京当升材料科技股份有限公司 | 一种锂电正极材料的制备方法 |
CN102456873B (zh) * | 2011-04-20 | 2013-10-30 | 南京工业大学 | 一种锂离子电池用磷酸铁锂正极复合材料的制备方法 |
CN103022425B (zh) * | 2011-09-26 | 2015-06-24 | 比亚迪股份有限公司 | 一种磷酸铁锂材料的制备方法及一种锂离子电池 |
CN102649847B (zh) * | 2012-05-17 | 2014-02-12 | 钟春燕 | 聚乙二醇改性生物纤维素凝胶 |
CN103400982A (zh) * | 2013-07-26 | 2013-11-20 | 烟台卓能电池材料有限公司 | 一种纳米锆酸锂修饰的磷酸铁锂复合材料及其制备方法 |
CN103560246B (zh) * | 2013-11-25 | 2015-12-02 | 四川科能锂电有限公司 | 一种锂离子电池正极材料磷酸铁锂的制备方法 |
CN104701538B (zh) * | 2013-12-09 | 2018-03-20 | 北京有色金属研究总院 | 一种用于锂离子电池正极材料磷酸铁锂的制备方法 |
CN104505493B (zh) * | 2014-12-05 | 2017-01-04 | 东莞新能源科技有限公司 | 一种锂离子电池正极材料的制备方法及应用 |
CN105295063B (zh) * | 2015-10-15 | 2019-01-11 | 安徽山河药用辅料股份有限公司 | 一种表面改性微晶纤维素及其制备方法 |
-
2017
- 2017-11-10 CN CN201711107890.6A patent/CN107994230B/zh active Active
- 2017-12-13 WO PCT/CN2017/115928 patent/WO2019090889A1/zh active Application Filing
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Publication number | Publication date |
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CN107994230A (zh) | 2018-05-04 |
WO2019090889A1 (zh) | 2019-05-16 |
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Address after: 225600 Gaoyou Battery Industrial Park, Gaoyou Economic Development Zone, Jiangsu, Yangzhou Applicant after: JIANGSU HUAFU STORAGE NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 225603 Jiangsu Huafu storage energy new technology Limited by Share Ltd of Gaoyou City Battery Industrial Park, Gaoyou City, Zhenjiang City, Jiangsu Province Applicant before: JIANGSU HUAFU STORAGE NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20210208 Address after: 225603 building A2, science and technology entrepreneurship center, Dongtinghu Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province Applicant after: HUAFU (JIANGSU) LITHIUM ELECTRICITY NEW TECHNOLOGY Co.,Ltd. Address before: 225600 Gaoyou Gaoyou Battery Industrial Park, Gaoyou Economic Development Zone, Yangzhou, Jiangsu Applicant before: JIANGSU HUAFU STORAGE NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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