CN1332462C - 磷酸铁锂正极材料及其制备方法 - Google Patents
磷酸铁锂正极材料及其制备方法 Download PDFInfo
- Publication number
- CN1332462C CN1332462C CNB2005101189882A CN200510118988A CN1332462C CN 1332462 C CN1332462 C CN 1332462C CN B2005101189882 A CNB2005101189882 A CN B2005101189882A CN 200510118988 A CN200510118988 A CN 200510118988A CN 1332462 C CN1332462 C CN 1332462C
- Authority
- CN
- China
- Prior art keywords
- lifepo4
- ball milling
- positive electrode
- calcium boride
- preparation
- 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.)
- Expired - Fee Related
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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
- H01M4/58—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
样品 | 粒度 | 电导率/s·cm-1 | 振实密度/g·cm-3 | ||
D10/μm | D50/μm | D90/μm | |||
P | 0.63 | 4.8 | 14.57 | 3.76×10-7 | 0.60 |
A1 | 0.96 | 26.36 | 108.52 | 1.22×10-2 | 0.89 |
A3 | 0.76 | 19.42 | 133.28 | 2.15×10-3 | 0.99 |
A5 | 0.41 | 3.48 | 91.26 | 2.80×10-4 | 0.84 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101189882A CN1332462C (zh) | 2005-11-15 | 2005-11-15 | 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 |
---|---|---|---|
CNB2005101189882A CN1332462C (zh) | 2005-11-15 | 2005-11-15 | 磷酸铁锂正极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1767238A CN1767238A (zh) | 2006-05-03 |
CN1332462C true CN1332462C (zh) | 2007-08-15 |
Family
ID=36742946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101189882A Expired - Fee Related CN1332462C (zh) | 2005-11-15 | 2005-11-15 | 磷酸铁锂正极材料及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1332462C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101058536B (zh) * | 2007-01-24 | 2010-12-08 | 湖南化工研究院 | 超微细草酸亚铁的制备方法 |
CN101399341B (zh) * | 2007-09-25 | 2011-12-07 | 深圳市比克电池有限公司 | 磷酸铁锂的电池正极材料制备方法 |
CN102664247B (zh) * | 2012-04-01 | 2014-09-03 | 上海锦众信息科技有限公司 | 一种微波加热制备LiFePO4/SiC锂电池正极片的方法 |
CN112047319A (zh) * | 2020-09-11 | 2020-12-08 | 南昌航空大学 | 一种从废弃磷酸铁渣中回收电池级磷酸铁的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1564343A (zh) * | 2004-03-25 | 2005-01-12 | 浙江大学 | 含磷酸亚铁锂盐-碳的锂离子电池正极复合材料的制备方法 |
CN1581537A (zh) * | 2004-05-20 | 2005-02-16 | 上海交通大学 | 一种锂离子电池正极材料磷酸铁锂的制备方法 |
CN1649189A (zh) * | 2004-12-29 | 2005-08-03 | 浙江大学 | 含金属导电剂的碳包覆磷酸亚铁锂复合材料的制备方法 |
-
2005
- 2005-11-15 CN CNB2005101189882A patent/CN1332462C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1564343A (zh) * | 2004-03-25 | 2005-01-12 | 浙江大学 | 含磷酸亚铁锂盐-碳的锂离子电池正极复合材料的制备方法 |
CN1581537A (zh) * | 2004-05-20 | 2005-02-16 | 上海交通大学 | 一种锂离子电池正极材料磷酸铁锂的制备方法 |
CN1649189A (zh) * | 2004-12-29 | 2005-08-03 | 浙江大学 | 含金属导电剂的碳包覆磷酸亚铁锂复合材料的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1767238A (zh) | 2006-05-03 |
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Effective date of registration: 20090206 Address after: Room 1604, Fuli Plaza, Zhujiang New Town, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Ke Ke Energy Technology Co., Ltd. Address before: Xiamen province Fujian City Siming South Road No. 422 Patentee before: Xiamen University |
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Owner name: GUANGZHOU KELUN ENERGY SCIENCE CO., LTD. Free format text: FORMER OWNER: XIAMEN UNIVERSITY Effective date: 20090206 |
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Owner name: HENAN TIANKE SCIENCE CO., LTD. Free format text: FORMER OWNER: GUANGZHOU KELUN ENERGY SCIENCE CO., LTD. Effective date: 20090731 |
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Effective date of registration: 20090731 Address after: North Road, Baofeng County of Pingdingshan City, Henan province Longxing No. 60 Patentee after: Henan Tian Ke science and Technology Co., Ltd. Address before: Room 1604, Fuli Plaza, Zhujiang New Town, Guangzhou, Guangdong, Tianhe District Patentee before: Guangzhou Ke Ke Energy Technology Co., Ltd. |
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Granted publication date: 20070815 Termination date: 20101115 |