CN1225039C - 一种锂离子电池用锂铁磷氧化物正极材料的制备工艺 - Google Patents
一种锂离子电池用锂铁磷氧化物正极材料的制备工艺 Download PDFInfo
- Publication number
- CN1225039C CN1225039C CNB031262562A CN03126256A CN1225039C CN 1225039 C CN1225039 C CN 1225039C CN B031262562 A CNB031262562 A CN B031262562A CN 03126256 A CN03126256 A CN 03126256A CN 1225039 C CN1225039 C CN 1225039C
- Authority
- CN
- China
- Prior art keywords
- lithium
- iron
- hours
- phosphorus
- source
- 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
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- RLJDSHNOFWICBY-UHFFFAOYSA-N [P]=O.[Fe].[Li] Chemical compound [P]=O.[Fe].[Li] RLJDSHNOFWICBY-UHFFFAOYSA-N 0.000 title abstract 3
- 239000010406 cathode material Substances 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 24
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 24
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 24
- 239000011574 phosphorus Substances 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000000498 ball milling Methods 0.000 claims abstract description 11
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000010532 solid phase synthesis reaction Methods 0.000 claims abstract description 4
- 238000001354 calcination Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 230000004520 agglutination Effects 0.000 claims description 10
- 235000015110 jellies Nutrition 0.000 claims description 10
- 239000008274 jelly Substances 0.000 claims description 10
- JVEVIFRPMAXOFM-UHFFFAOYSA-N [Fe].[P]=O Chemical compound [Fe].[P]=O JVEVIFRPMAXOFM-UHFFFAOYSA-N 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 239000007774 positive electrode material Substances 0.000 claims description 7
- 239000012254 powdered material Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 239000010405 anode material Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 229920002521 macromolecule Polymers 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract 3
- 239000000084 colloidal system Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 229910010710 LiFePO Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910013553 LiNO Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- WFGBXPXOFAFPTO-UHFFFAOYSA-N [P].[Fe].[Li] Chemical compound [P].[Fe].[Li] WFGBXPXOFAFPTO-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000003836 solid-state method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- 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
- H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031262562A CN1225039C (zh) | 2003-07-15 | 2003-07-15 | 一种锂离子电池用锂铁磷氧化物正极材料的制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031262562A CN1225039C (zh) | 2003-07-15 | 2003-07-15 | 一种锂离子电池用锂铁磷氧化物正极材料的制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1514503A CN1514503A (zh) | 2004-07-21 |
CN1225039C true CN1225039C (zh) | 2005-10-26 |
Family
ID=34239629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031262562A Expired - Fee Related CN1225039C (zh) | 2003-07-15 | 2003-07-15 | 一种锂离子电池用锂铁磷氧化物正极材料的制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1225039C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103280550B (zh) * | 2013-05-28 | 2015-07-08 | 山东精工电子科技有限公司 | 一种锂铁扣式电池正极片制备方法 |
-
2003
- 2003-07-15 CN CNB031262562A patent/CN1225039C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1514503A (zh) | 2004-07-21 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: XINXIANG GREEN NEW ENERGY MATERIAL CO., LTD. Effective date: 20140918 Owner name: ZHONGKE SCIENCE-TECHNOLOGY CO., LTD., XINXIANG Free format text: FORMER OWNER: XINXIANG KAIHONG TRADE CO., LTD. Effective date: 20140918 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: XINXIANG KAIHONG TRADE CO., LTD. Free format text: FORMER NAME: OXYGEN-FREE COPPER MATERIAL GENERAL FACTORY, XINXIANG |
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Free format text: CORRECT: ADDRESS; FROM: 453000 XINXIANG, HENAN PROVINCE TO: 453002 XINXIANG, HENAN PROVINCE |
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CP01 | Change in the name or title of a patent holder |
Address after: 453000 No. 2 Xin Lu, Xinxiang, Henan Patentee after: Xinxiang City Kai Hong Trading Co.,Ltd. Patentee after: Xinxiang Gryan New Energy Materials Co.,Ltd. Address before: 453000 No. 2 Xin Lu, Xinxiang, Henan Patentee before: XINXIANG NON OXYGEN COPPER MAT Patentee before: Xinxiang Gryan New Energy Materials Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20140918 Address after: 453002 No. 168, North Ring Road, Henan, Xinxiang Patentee after: XINXIANG ZHONGKE SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 453000 No. 2 Xin Lu, Xinxiang, Henan Patentee before: Xinxiang City Kai Hong Trading Co.,Ltd. Patentee before: Xinxiang Gryan New Energy Materials Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051026 |
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CF01 | Termination of patent right due to non-payment of annual fee |