CN103855392A - 一种终产品无碳包覆的磷酸亚铁锂的合成方法 - Google Patents
一种终产品无碳包覆的磷酸亚铁锂的合成方法 Download PDFInfo
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- CN103855392A CN103855392A CN201410082985.7A CN201410082985A CN103855392A CN 103855392 A CN103855392 A CN 103855392A CN 201410082985 A CN201410082985 A CN 201410082985A CN 103855392 A CN103855392 A CN 103855392A
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- Prior art keywords
- carbon
- phosphate
- lithium
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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
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- 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
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
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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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- 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)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410082985.7A CN103855392B (zh) | 2012-04-19 | 2012-04-19 | 一种终产品无碳包覆的磷酸亚铁锂的合成方法 |
Applications Claiming Priority (2)
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CN201410082985.7A CN103855392B (zh) | 2012-04-19 | 2012-04-19 | 一种终产品无碳包覆的磷酸亚铁锂的合成方法 |
CN201210117204.4A CN102623699B (zh) | 2012-04-19 | 2012-04-19 | 一种高性能磷酸亚铁锂的合成方法 |
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CN201210117204.4A Division CN102623699B (zh) | 2012-04-19 | 2012-04-19 | 一种高性能磷酸亚铁锂的合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN103855392A true CN103855392A (zh) | 2014-06-11 |
CN103855392B CN103855392B (zh) | 2015-10-28 |
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CN201210117204.4A Active CN102623699B (zh) | 2012-04-19 | 2012-04-19 | 一种高性能磷酸亚铁锂的合成方法 |
CN201410082985.7A Active CN103855392B (zh) | 2012-04-19 | 2012-04-19 | 一种终产品无碳包覆的磷酸亚铁锂的合成方法 |
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CN201210117204.4A Active CN102623699B (zh) | 2012-04-19 | 2012-04-19 | 一种高性能磷酸亚铁锂的合成方法 |
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CN (2) | CN102623699B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108550811B (zh) * | 2016-03-18 | 2020-08-04 | 日照轩宜信息科技有限公司 | 一种氧化铁改性制备碳包覆磷酸铁锂的方法 |
CN113086959B (zh) * | 2021-02-26 | 2022-03-01 | 云南航开科技有限公司 | 高压实低温型磷酸铁锂材料、锂电池正极片及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101209828A (zh) * | 2006-12-30 | 2008-07-02 | 比亚迪股份有限公司 | 锂离子二次电池正极活性物质磷酸亚铁锂的制备方法 |
US20090035204A1 (en) * | 2007-07-31 | 2009-02-05 | Byd Company Limited | Methods for Synthesizing Lithium Iron Phosphate as a Material for the Cathode of Lithium Batteries |
CN101475155A (zh) * | 2008-12-19 | 2009-07-08 | 上海电力学院 | 锂离子电池正极材料磷酸铁锂的制备方法 |
JP2010218793A (ja) * | 2009-03-16 | 2010-09-30 | Denki Kagaku Kogyo Kk | リチウムイオン二次電池及びその製造方法 |
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2012
- 2012-04-19 CN CN201210117204.4A patent/CN102623699B/zh active Active
- 2012-04-19 CN CN201410082985.7A patent/CN103855392B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101209828A (zh) * | 2006-12-30 | 2008-07-02 | 比亚迪股份有限公司 | 锂离子二次电池正极活性物质磷酸亚铁锂的制备方法 |
US20090035204A1 (en) * | 2007-07-31 | 2009-02-05 | Byd Company Limited | Methods for Synthesizing Lithium Iron Phosphate as a Material for the Cathode of Lithium Batteries |
CN101475155A (zh) * | 2008-12-19 | 2009-07-08 | 上海电力学院 | 锂离子电池正极材料磷酸铁锂的制备方法 |
JP2010218793A (ja) * | 2009-03-16 | 2010-09-30 | Denki Kagaku Kogyo Kk | リチウムイオン二次電池及びその製造方法 |
Non-Patent Citations (2)
Title |
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XIAOFEI JIE,ET AL.: "Kinetics of LiFePO4 cathode material prepared by carbothermal reduction methode", 《ADVANCED MATERIALS RESEARCH 》, 30 December 2010 (2010-12-30) * |
蒋才斌,等: "均匀设计法优化碳热还原合成磷酸铁锂的工艺", 《无机盐工业》, vol. 42, no. 10, 31 October 2010 (2010-10-31) * |
Also Published As
Publication number | Publication date |
---|---|
CN102623699B (zh) | 2014-04-09 |
CN102623699A (zh) | 2012-08-01 |
CN103855392B (zh) | 2015-10-28 |
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C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Haifeng Inventor before: Wang Haifeng Inventor before: Gu Yijie Inventor before: Zhang Yude Inventor before: Yang Mingyu |
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Effective date of registration: 20150917 Address after: 276800 No. 399-1 South Linyi Road, Shandong, Rizhao City Applicant after: Wang Haifeng Address before: 276800 No. 399-1 South Linyi Road, Shandong, Rizhao City Applicant before: Rizhao Huaxuan New Energy Co., Ltd. |
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Effective date of registration: 20190203 Address after: 276800 No. 399-1 Linyi South Road, Rizhao City, Shandong Province Patentee after: Rizhao Huaxuan New Energy Co., Ltd. Address before: 276800 No. 399-1 Linyi South Road, Rizhao City, Shandong Province Patentee before: Wang Haifeng |