CN103208614B - 一种锂离子电池用磷酸铁锂正极材料的合成方法 - Google Patents
一种锂离子电池用磷酸铁锂正极材料的合成方法 Download PDFInfo
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- CN103208614B CN103208614B CN201310128555.XA CN201310128555A CN103208614B CN 103208614 B CN103208614 B CN 103208614B CN 201310128555 A CN201310128555 A CN 201310128555A CN 103208614 B CN103208614 B CN 103208614B
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- China
- Prior art keywords
- ion battery
- lithium
- iron phosphate
- lithium ion
- gained
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- 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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- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 121
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 118
- 238000010189 synthetic method Methods 0.000 title claims abstract description 38
- 239000010406 cathode material Substances 0.000 title description 3
- 239000010405 anode material Substances 0.000 claims abstract description 109
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 78
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 64
- 238000003756 stirring Methods 0.000 claims abstract description 56
- 239000000843 powder Substances 0.000 claims abstract description 41
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000498 ball milling Methods 0.000 claims abstract description 16
- 238000001354 calcination Methods 0.000 claims abstract description 16
- 239000005955 Ferric phosphate Substances 0.000 claims abstract description 14
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims abstract description 14
- 229930006000 Sucrose Natural products 0.000 claims abstract description 14
- 229940032958 ferric phosphate Drugs 0.000 claims abstract description 14
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims abstract description 14
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 239000005720 sucrose Substances 0.000 claims abstract description 14
- 239000003643 water by type Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 41
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 13
- 229910021641 deionized water Inorganic materials 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 238000002389 environmental scanning electron microscopy Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 35
- 230000004087 circulation Effects 0.000 description 18
- 238000012360 testing method Methods 0.000 description 16
- 239000012071 phase Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000014759 maintenance of location Effects 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 229910052493 LiFePO4 Inorganic materials 0.000 description 8
- 239000002994 raw material Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000002194 synthesizing effect Effects 0.000 description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001027 hydrothermal synthesis Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 description 2
- 108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- 238000003836 solid-state method Methods 0.000 description 2
- KBIWNQVZKHSHTI-UHFFFAOYSA-N 4-n,4-n-dimethylbenzene-1,4-diamine;oxalic acid Chemical compound OC(=O)C(O)=O.CN(C)C1=CC=C(N)C=C1 KBIWNQVZKHSHTI-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Natural products OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- MCDLETWIOVSGJT-UHFFFAOYSA-N acetic acid;iron Chemical compound [Fe].CC(O)=O.CC(O)=O MCDLETWIOVSGJT-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical class [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 229940062993 ferrous oxalate Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- OWZIYWAUNZMLRT-UHFFFAOYSA-L iron(2+);oxalate Chemical compound [Fe+2].[O-]C(=O)C([O-])=O OWZIYWAUNZMLRT-UHFFFAOYSA-L 0.000 description 1
- 150000002641 lithium Chemical group 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- SNKMVYBWZDHJHE-UHFFFAOYSA-M lithium;dihydrogen phosphate Chemical compound [Li+].OP(O)([O-])=O SNKMVYBWZDHJHE-UHFFFAOYSA-M 0.000 description 1
- 238000005297 material degradation process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- -1 phosphonium ion Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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)
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CN201310128555.XA CN103208614B (zh) | 2013-04-15 | 2013-04-15 | 一种锂离子电池用磷酸铁锂正极材料的合成方法 |
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CN201310128555.XA CN103208614B (zh) | 2013-04-15 | 2013-04-15 | 一种锂离子电池用磷酸铁锂正极材料的合成方法 |
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CN103208614A CN103208614A (zh) | 2013-07-17 |
CN103208614B true CN103208614B (zh) | 2015-10-21 |
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CN105895914A (zh) * | 2016-05-11 | 2016-08-24 | 上海应用技术学院 | 一种磷酸铁二水合物的制备方法 |
CN108305991A (zh) * | 2017-01-11 | 2018-07-20 | 宁德时代新能源科技股份有限公司 | 磷酸铁锂/碳复合材料及其制备方法 |
TWI827275B (zh) * | 2022-09-27 | 2023-12-21 | 台灣立凱電能科技股份有限公司 | 磷酸鋰鐵正極材料的製備方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1553647A1 (en) * | 2002-10-18 | 2005-07-13 | Japan as represented by President of the University of Kyusyu | Method for preparing positive electrode material for secondary cell, and secondary cell |
CN101081695A (zh) * | 2007-06-27 | 2007-12-05 | 上海电力学院 | 一种掺杂改性的磷酸铁锂的制备方法 |
CN101355158A (zh) * | 2008-09-17 | 2009-01-28 | 长沙矿冶研究院 | 锂离子电池正极材料LiFePO4的制备方法 |
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CN101442117B (zh) * | 2008-12-22 | 2012-03-21 | 上海电力学院 | 碳包覆磷酸铁锂的制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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EP1553647A1 (en) * | 2002-10-18 | 2005-07-13 | Japan as represented by President of the University of Kyusyu | Method for preparing positive electrode material for secondary cell, and secondary cell |
CN101081695A (zh) * | 2007-06-27 | 2007-12-05 | 上海电力学院 | 一种掺杂改性的磷酸铁锂的制备方法 |
CN101355158A (zh) * | 2008-09-17 | 2009-01-28 | 长沙矿冶研究院 | 锂离子电池正极材料LiFePO4的制备方法 |
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Owner name: HUANG KEJUN Free format text: FORMER OWNER: SHANGHAI INSTITUTE OF TECHNOLOGY Effective date: 20130930 Owner name: HONG XIAOSHI Effective date: 20130930 |
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Inventor after: Huang Kejun Inventor after: Cao Jinwei Inventor after: Huang Shengyuan Inventor after: Chang Chengkang Inventor before: Chang Chengkang Inventor before: Tang Yue Inventor before: Deng Ling Inventor before: Wang Yongqiang Inventor before: Shi Yunwei Inventor before: Luo Ziyao Inventor before: Lv Jing |
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Free format text: CORRECT: INVENTOR; FROM: CHANG CHENGKANG TANG YUE DENG LING WANG YONGQIANG SHI YUNWEI LUO ZIYAO LV JING TO: HUANG KEJUN CAO JINWEI HUANG SHENGYUAN CHANG CHENGKANG Free format text: CORRECT: ADDRESS; FROM: 200235 XUHUI, SHANGHAI TO: 311300 HANGZHOU, ZHEJIANG PROVINCE |
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Effective date of registration: 20130930 Address after: 311300 room 12, building 103, 2 District, Ling'an, Zhejiang, Nanyuan, Hangzhou Applicant after: Huang Kejun Applicant after: Hong Xiaoshi Address before: 200235 Xuhui District, Caobao Road, No. 120, Applicant before: Shanghai Institute of Technology |
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