CN102086032B - 微纳结构LiFePO4、制备方法及应用 - Google Patents
微纳结构LiFePO4、制备方法及应用 Download PDFInfo
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- CN102086032B CN102086032B CN200910188665.9A CN200910188665A CN102086032B CN 102086032 B CN102086032 B CN 102086032B CN 200910188665 A CN200910188665 A CN 200910188665A CN 102086032 B CN102086032 B CN 102086032B
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- compound
- source
- lifepo
- iron
- fused salt
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 229910052493 LiFePO4 Inorganic materials 0.000 title claims abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000010850 salt effect Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 5
- 239000010452 phosphate Substances 0.000 claims abstract description 5
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 22
- 239000002086 nanomaterial Substances 0.000 claims description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- 150000003016 phosphoric acids Chemical class 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- LDHBWEYLDHLIBQ-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide;hydrate Chemical compound O.[OH-].[O-2].[Fe+3] LDHBWEYLDHLIBQ-UHFFFAOYSA-M 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 27
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 15
- 238000002156 mixing Methods 0.000 abstract description 7
- 238000001354 calcination Methods 0.000 abstract 2
- 239000010406 cathode material Substances 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 229910010710 LiFePO Inorganic materials 0.000 description 25
- 239000010405 anode material Substances 0.000 description 12
- 238000002441 X-ray diffraction Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 4
- 229910052809 inorganic oxide Inorganic materials 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 3
- 239000002159 nanocrystal Substances 0.000 description 3
- 239000004254 Ammonium phosphate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 2
- 235000019289 ammonium phosphates Nutrition 0.000 description 2
- 239000006256 anode slurry Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- -1 and (m) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229940116007 ferrous phosphate Drugs 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910000155 iron(II) phosphate Inorganic materials 0.000 description 1
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 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)
Abstract
Description
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910188665.9A CN102086032B (zh) | 2009-12-07 | 2009-12-07 | 微纳结构LiFePO4、制备方法及应用 |
HK11111518.7A HK1157311A1 (zh) | 2009-12-07 | 2011-10-26 | 微納結構 、製備方法及應用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910188665.9A CN102086032B (zh) | 2009-12-07 | 2009-12-07 | 微纳结构LiFePO4、制备方法及应用 |
Publications (2)
Publication Number | Publication Date |
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CN102086032A CN102086032A (zh) | 2011-06-08 |
CN102086032B true CN102086032B (zh) | 2014-09-24 |
Family
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CN200910188665.9A Expired - Fee Related CN102086032B (zh) | 2009-12-07 | 2009-12-07 | 微纳结构LiFePO4、制备方法及应用 |
Country Status (2)
Country | Link |
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CN (1) | CN102086032B (zh) |
HK (1) | HK1157311A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109638258A (zh) * | 2018-12-18 | 2019-04-16 | 中科廊坊过程工程研究院 | 一种正极材料及其制备方法和用途 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102390825A (zh) * | 2011-08-18 | 2012-03-28 | 青岛瀚博电子科技有限公司 | 一种锂离子电池用改性磷酸铁锂材料及其制备方法 |
CN102683694A (zh) * | 2011-12-30 | 2012-09-19 | 南昌大学 | 一种水溶-干燥法制备LiFePO4/C复合正极材料的方法 |
CN107265430A (zh) * | 2017-05-19 | 2017-10-20 | 中国电子科技集团公司第十八研究所 | 一种磷酸钛/锗铝锂型固体电解质的制备方法 |
US11594725B1 (en) * | 2019-12-03 | 2023-02-28 | GRU Energy Lab Inc. | Solid state pretreatment of active materials for negative electrodes in electrochemical cells |
CN114715872B (zh) * | 2022-04-29 | 2024-05-28 | 邱双 | 一种制备LiMPO4粉体材料的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101209824A (zh) * | 2006-12-31 | 2008-07-02 | 比亚迪股份有限公司 | 锂离子二次电池正极活性物质磷酸亚铁锂的制备方法 |
CN101290988A (zh) * | 2008-06-16 | 2008-10-22 | 中南大学 | 一种锂离子电池正极材料磷酸亚铁锂的制备方法 |
-
2009
- 2009-12-07 CN CN200910188665.9A patent/CN102086032B/zh not_active Expired - Fee Related
-
2011
- 2011-10-26 HK HK11111518.7A patent/HK1157311A1/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101209824A (zh) * | 2006-12-31 | 2008-07-02 | 比亚迪股份有限公司 | 锂离子二次电池正极活性物质磷酸亚铁锂的制备方法 |
CN101290988A (zh) * | 2008-06-16 | 2008-10-22 | 中南大学 | 一种锂离子电池正极材料磷酸亚铁锂的制备方法 |
Non-Patent Citations (2)
Title |
---|
Jiang-Feng Ni et al..Molten salt synthesis and electrochemical properties of spherical LiFePO4 particles.《Materials Letters》.2006,第61卷1260-1264. |
Molten salt synthesis and electrochemical properties of spherical LiFePO4 particles;Jiang-Feng Ni et al.;《Materials Letters》;20060721;第61卷;1260-1264 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109638258A (zh) * | 2018-12-18 | 2019-04-16 | 中科廊坊过程工程研究院 | 一种正极材料及其制备方法和用途 |
CN109638258B (zh) * | 2018-12-18 | 2021-09-14 | 中科廊坊过程工程研究院 | 一种正极材料及其制备方法和用途 |
Also Published As
Publication number | Publication date |
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CN102086032A (zh) | 2011-06-08 |
HK1157311A1 (zh) | 2012-06-29 |
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Effective date of registration: 20161014 Address after: An Zhen Zhongmu County 451470 Henan city of Zhengzhou Province Liu Zheng Qiao Village Patentee after: ZHENGZHOU BIKE BATTERY CO., LTD. Address before: Kwai Chung street Beek Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119 Patentee before: Shenzhen Bak Battery Co., Ltd. |
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Granted publication date: 20140924 Termination date: 20181207 |