CN102544514B - 一种表面碳修饰锂离子电池正极材料及其制备方法 - Google Patents
一种表面碳修饰锂离子电池正极材料及其制备方法 Download PDFInfo
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- CN102544514B CN102544514B CN201210033685.0A CN201210033685A CN102544514B CN 102544514 B CN102544514 B CN 102544514B CN 201210033685 A CN201210033685 A CN 201210033685A CN 102544514 B CN102544514 B CN 102544514B
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- Prior art keywords
- lithium
- carbon
- lini
- anode material
- cathode material
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract 7
- 239000010406 cathode material Substances 0.000 title abstract 11
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract 2
- 238000001035 drying Methods 0.000 claims abstract 2
- 229910002099 LiNi0.5Mn1.5O4 Inorganic materials 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 28
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 26
- 239000005011 phenolic resin Substances 0.000 claims description 24
- 229920001568 phenolic resin Polymers 0.000 claims description 24
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 24
- 239000010405 anode material Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000005842 biochemical reaction Methods 0.000 claims 1
- 238000003763 carbonization Methods 0.000 claims 1
- 229920002521 macromolecule Polymers 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 9
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 abstract 1
- 238000010000 carbonizing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 54
- 229910013716 LiNi Inorganic materials 0.000 description 34
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 18
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 description 9
- 238000000137 annealing Methods 0.000 description 9
- 238000000227 grinding Methods 0.000 description 9
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 9
- 229940071125 manganese acetate Drugs 0.000 description 9
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 9
- 229940078494 nickel acetate Drugs 0.000 description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 230000005536 Jahn Teller effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 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
Description
实施例/对比例 | 0.1C | 1C | 5C | 10C | 20C |
实施例1 | 135mAh/g | 125 mAh/g | 110 mAh/g | 100mAh/g | |
实施例2 | 134mAh/g | 131 mAh/g | 123mAh/g | 119mAh/g | 110mAh/g |
实施例3 | 129mAh/g | 122 mAh/g | 108 mAh/g | 93mAh/g | |
实施例4 | 130mAh/g | 126 mAh/g | 116 mAh/g | 112 mAh/g | |
实施例5 | 121mAh/g | 109mAh/g | 101 mAh/g | 91mAh/g | |
实施例6 | 119mAh/g | 116mAh/g | 107 mAh/g | 90mAh/g | |
实施例7 | 129mAh/g | 124 mAh/g | 116 mAh/g | 104mAh/g | |
实施例8 | 133mAh/g | 131mAh/g | 124mAh/g | 118mAh/g | |
对比例1 | 133.6mAh/g | 131.3mAh/g | 92.8mAh/g | 85.2mAh/g |
Claims (4)
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CN201210033685.0A CN102544514B (zh) | 2012-02-15 | 2012-02-15 | 一种表面碳修饰锂离子电池正极材料及其制备方法 |
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CN201210033685.0A CN102544514B (zh) | 2012-02-15 | 2012-02-15 | 一种表面碳修饰锂离子电池正极材料及其制备方法 |
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CN102544514A CN102544514A (zh) | 2012-07-04 |
CN102544514B true CN102544514B (zh) | 2014-01-22 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103165878B (zh) * | 2013-03-25 | 2016-03-30 | 安徽亚兰德新能源材料股份有限公司 | 一种球形镍锰二元材料的制备方法 |
CN103972486B (zh) * | 2014-05-07 | 2016-05-25 | 青岛新正锂业有限公司 | 一种锂离子电池正极材料的表面改性方法 |
CN106531978A (zh) * | 2015-09-25 | 2017-03-22 | 上海杉杉科技有限公司 | 一种锂离子电池正极材料及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101237036A (zh) * | 2008-01-21 | 2008-08-06 | 湘潭大学 | 聚苯胺包覆锂离子电池正极材料LiFePO4的制备方法 |
CN102290567A (zh) * | 2011-07-20 | 2011-12-21 | 彩虹集团公司 | 聚丙烯腈裂解碳包覆的磷酸铁锂的制备方法 |
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CN100515617C (zh) * | 2005-12-27 | 2009-07-22 | 比亚迪股份有限公司 | 一种锂离子电池正极活性物质/碳复合材料的制备方法 |
WO2012047316A1 (en) * | 2010-05-21 | 2012-04-12 | Ada Technologies, Inc. | High performance carbon nano-tube composites for electrochemical energy storage devices |
CN102082290A (zh) * | 2010-12-30 | 2011-06-01 | 奇瑞汽车股份有限公司 | 一种高电压高比能量锂离子电池及其制备方法 |
CN102324513A (zh) * | 2011-09-19 | 2012-01-18 | 奇瑞汽车股份有限公司 | 一种锂镍锰氧复合正极材料及其制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101237036A (zh) * | 2008-01-21 | 2008-08-06 | 湘潭大学 | 聚苯胺包覆锂离子电池正极材料LiFePO4的制备方法 |
CN102290567A (zh) * | 2011-07-20 | 2011-12-21 | 彩虹集团公司 | 聚丙烯腈裂解碳包覆的磷酸铁锂的制备方法 |
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C06 | Publication | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Surface-carbon-modified cathode material of lithium ion battery and method for preparing surface-carbon-modified cathode material Effective date of registration: 20160518 Granted publication date: 20140122 Pledgee: Dongguan rural commercial bank Limited by Share Ltd. Songshan Lake Science and Technology Branch Pledgor: DONGGUAN MCNAIR NEW POWER Co.,Ltd.|DONGGUAN MCNAIR TECHNOLOGY Co.,Ltd.|TECHNICAL INSTITUTE OF LITHIUM BATTERY ENERGY-SAVING TECHNOLOGY OF MCNAIR, DONGGUAN. Registration number: 2016990000410 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20170712 Granted publication date: 20140122 Pledgee: Dongguan rural commercial bank Limited by Share Ltd. Songshan Lake Science and Technology Branch Pledgor: DONGGUAN MCNAIR NEW POWER Co.,Ltd.|DONGGUAN MCNAIR TECHNOLOGY Co.,Ltd.|TECHNICAL INSTITUTE OF LITHIUM BATTERY ENERGY-SAVING TECHNOLOGY OF MCNAIR, DONGGUAN. Registration number: 2016990000410 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Surface-carbon-modified cathode material of lithium ion battery and method for preparing surface-carbon-modified cathode material Effective date of registration: 20170712 Granted publication date: 20140122 Pledgee: Dongguan rural commercial bank Limited by Share Ltd. Songshan Lake Science and Technology Branch Pledgor: DONGGUAN MCNAIR TECHNOLOGY Co.,Ltd.|DONGGUAN MCNAIR NEW POWER Co.,Ltd.|TECHNICAL INSTITUTE OF LITHIUM BATTERY ENERGY-SAVING TECHNOLOGY OF MCNAIR, DONGGUAN. Registration number: 2017990000356 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140122 Termination date: 20220215 |