CN102544493A - 一种石墨烯复合的锂离子电池复合正极材料的制备方法 - Google Patents
一种石墨烯复合的锂离子电池复合正极材料的制备方法 Download PDFInfo
- Publication number
- CN102544493A CN102544493A CN2012100235436A CN201210023543A CN102544493A CN 102544493 A CN102544493 A CN 102544493A CN 2012100235436 A CN2012100235436 A CN 2012100235436A CN 201210023543 A CN201210023543 A CN 201210023543A CN 102544493 A CN102544493 A CN 102544493A
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- China
- Prior art keywords
- graphene
- ion battery
- positive pole
- lithium ion
- composite positive
- 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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 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
- 239000007774 positive electrode material Substances 0.000 title 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 12
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims abstract description 10
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 10
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 10
- 235000019837 monoammonium phosphate Nutrition 0.000 claims abstract description 10
- 239000010406 cathode material Substances 0.000 claims abstract description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229910021541 Vanadium(III) oxide Inorganic materials 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000011268 mixed slurry Substances 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011363 dried mixture Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 150000002505 iron Chemical class 0.000 claims description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 2
- 159000000014 iron salts Chemical class 0.000 claims description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 2
- 229910021402 lonsdaleite Inorganic materials 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- -1 wherein Substances 0.000 claims description 2
- 239000010405 anode material Substances 0.000 abstract description 6
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract description 5
- 239000002243 precursor Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 abstract 2
- 229910000398 iron phosphate Inorganic materials 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 229910001367 Li3V2(PO4)3 Inorganic materials 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000005955 Ferric phosphate Substances 0.000 description 3
- 229940032958 ferric phosphate Drugs 0.000 description 3
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000001132 ultrasonic dispersion Methods 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 238000003760 magnetic stirring Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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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- Battery Electrode And Active Subsutance (AREA)
Abstract
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CN201210023543.6A CN102544493B (zh) | 2012-02-03 | 2012-02-03 | 一种石墨烯复合的锂离子电池复合正极材料的制备方法 |
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CN201210023543.6A CN102544493B (zh) | 2012-02-03 | 2012-02-03 | 一种石墨烯复合的锂离子电池复合正极材料的制备方法 |
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CN102544493A true CN102544493A (zh) | 2012-07-04 |
CN102544493B CN102544493B (zh) | 2014-04-23 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150102267A1 (en) * | 2012-05-14 | 2015-04-16 | Guoguang Electric Company Limited | METHOD FOR PREPARING GRAPHENE-BASED LiFePO4/C COMPOSITE MATERIAL |
CN112271294A (zh) * | 2020-11-16 | 2021-01-26 | 华中科技大学 | 纳米级磷酸铁前驱体及其制备方法和磷酸铁锂及其制备方法 |
CN115036605A (zh) * | 2022-06-24 | 2022-09-09 | 云南云天化股份有限公司 | 一种退役锂电池再生复合正极材料的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006056754A (ja) * | 2004-08-20 | 2006-03-02 | Mitsui Mining Co Ltd | 燐酸アンモニウム鉄及びリチウムイオン二次電池用正極材料の製造方法、並びにリチウムイオン二次電池 |
CN102332583A (zh) * | 2011-10-17 | 2012-01-25 | 电子科技大学 | 一种表面碳包覆的锂电池用磷酸铁锂正极材料的制备方法 |
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2012
- 2012-02-03 CN CN201210023543.6A patent/CN102544493B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006056754A (ja) * | 2004-08-20 | 2006-03-02 | Mitsui Mining Co Ltd | 燐酸アンモニウム鉄及びリチウムイオン二次電池用正極材料の製造方法、並びにリチウムイオン二次電池 |
CN102332583A (zh) * | 2011-10-17 | 2012-01-25 | 电子科技大学 | 一种表面碳包覆的锂电池用磷酸铁锂正极材料的制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150102267A1 (en) * | 2012-05-14 | 2015-04-16 | Guoguang Electric Company Limited | METHOD FOR PREPARING GRAPHENE-BASED LiFePO4/C COMPOSITE MATERIAL |
US9672951B2 (en) * | 2012-05-14 | 2017-06-06 | Guoguang Electric Company Limited | Method for preparing graphene-based LiFePO4/C composite material |
CN112271294A (zh) * | 2020-11-16 | 2021-01-26 | 华中科技大学 | 纳米级磷酸铁前驱体及其制备方法和磷酸铁锂及其制备方法 |
CN115036605A (zh) * | 2022-06-24 | 2022-09-09 | 云南云天化股份有限公司 | 一种退役锂电池再生复合正极材料的方法 |
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C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 230000 Yaohai Industrial Park, Anhui, Hefei No. D weft Road, No. 7 Applicant after: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. Address before: 230000 Yaohai Industrial Park, Anhui, Hefei No. D weft Road, No. 7 Applicant before: Gotion High-tech Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HEFEI GUOXUAN HIGH-TECH POWER ENERGY CO., LTD. TO: HEFEI GUOXUAN HIGH-TECH POWER ENERGY CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of lithium ion battery composite positive material compounded by graphene Effective date of registration: 20141230 Granted publication date: 20140423 Pledgee: China Everbright Bank Limited by Share Ltd. Hefei branch Pledgor: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. Registration number: 2014990001155 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Patentee after: Gotion High-tech Co., Ltd. Address before: 230000 Yaohai Industrial Park, Anhui, Hefei No. D weft Road, No. 7 Patentee before: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. |