CN103367723B - 一种氟磷酸钙包覆镍钴锰酸锂正极材料的方法 - Google Patents
一种氟磷酸钙包覆镍钴锰酸锂正极材料的方法 Download PDFInfo
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- CN103367723B CN103367723B CN201310312317.4A CN201310312317A CN103367723B CN 103367723 B CN103367723 B CN 103367723B CN 201310312317 A CN201310312317 A CN 201310312317A CN 103367723 B CN103367723 B CN 103367723B
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- Prior art keywords
- lithium manganate
- cobalt lithium
- nickel
- calcium
- cathode material
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- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000011575 calcium Substances 0.000 title claims abstract description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 8
- 239000007774 positive electrode material Substances 0.000 title abstract description 10
- 239000011248 coating agent Substances 0.000 title abstract description 3
- 238000000576 coating method Methods 0.000 title abstract description 3
- 239000000463 material Substances 0.000 claims abstract description 59
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims abstract description 22
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000006185 dispersion Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000008367 deionised water Substances 0.000 claims abstract description 4
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims abstract 2
- GFIKIVSYJDVOOZ-UHFFFAOYSA-L calcium;fluoro-dioxido-oxo-$l^{5}-phosphane Chemical compound [Ca+2].[O-]P([O-])(F)=O GFIKIVSYJDVOOZ-UHFFFAOYSA-L 0.000 claims description 58
- 239000010406 cathode material Substances 0.000 claims description 55
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 10
- 239000004254 Ammonium phosphate Substances 0.000 claims description 8
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 8
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 4
- 239000010405 anode material Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 claims description 2
- ZHQXROVTUTVPGO-UHFFFAOYSA-N [F].[P] Chemical compound [F].[P] ZHQXROVTUTVPGO-UHFFFAOYSA-N 0.000 claims 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 claims 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 8
- 229910052723 transition metal Inorganic materials 0.000 abstract description 5
- 150000003624 transition metals Chemical class 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 238000005253 cladding Methods 0.000 description 34
- 229910014071 LiMn1/3Co1/3Ni1/3O2 Inorganic materials 0.000 description 31
- 230000000052 comparative effect Effects 0.000 description 23
- 230000004087 circulation Effects 0.000 description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000000627 alternating current impedance spectroscopy Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 159000000007 calcium salts Chemical class 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- RHFUXPCCELGMFC-UHFFFAOYSA-N n-(6-cyano-3-hydroxy-2,2-dimethyl-3,4-dihydrochromen-4-yl)-n-phenylmethoxyacetamide Chemical compound OC1C(C)(C)OC2=CC=C(C#N)C=C2C1N(C(=O)C)OCC1=CC=CC=C1 RHFUXPCCELGMFC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- MOLYXOOGDFTUJT-UHFFFAOYSA-L [Li].[Mn](=O)(=O)(O)O.[Co] Chemical compound [Li].[Mn](=O)(=O)(O)O.[Co] MOLYXOOGDFTUJT-UHFFFAOYSA-L 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
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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Abstract
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CN201310312317.4A CN103367723B (zh) | 2013-07-23 | 2013-07-23 | 一种氟磷酸钙包覆镍钴锰酸锂正极材料的方法 |
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CN108428874A (zh) * | 2018-03-26 | 2018-08-21 | 新沂市中诺新材料科技有限公司 | 一种复合型锂电池正极材料的制备方法 |
CN108987737A (zh) * | 2018-10-24 | 2018-12-11 | 遵义源创生产力促进中心有限公司 | 一种氟磷酸钙包覆镍钴锰酸锂正极材料方法 |
CN109860509B (zh) * | 2019-01-14 | 2021-02-26 | 中国电力科学研究院有限公司 | 一种阴离子共掺杂的富锂锰基固溶体正极材料的制备方法 |
CN111082060A (zh) * | 2019-12-23 | 2020-04-28 | 中国电子科技集团公司第十八研究所 | 一种基于微波辅助的锂离子电池正极材料的表面包覆方法 |
CN113247969A (zh) * | 2021-06-08 | 2021-08-13 | 浙江帕瓦新能源股份有限公司 | 一种金属焦磷酸盐包覆改性镍钴锰三元前驱体的制备方法 |
CN114566647B (zh) * | 2022-02-09 | 2023-05-12 | 武汉理工大学 | 一种磷酸钙包覆高镍三元正极材料及其制备方法与应用 |
Citations (3)
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CN101006012A (zh) * | 2004-09-24 | 2007-07-25 | 株式会社Lg化学 | 具有掺杂型中间层和外层的粉状锂过渡金属氧化物及其制备方法 |
CN102496722A (zh) * | 2011-12-22 | 2012-06-13 | 南开大学 | 金属氟化物包覆的层状富锂正极材料及其制备方法 |
CN103107325A (zh) * | 2011-11-11 | 2013-05-15 | Skc株式会社 | 含氟磷酸盐的用于锂二次电池的阴极活性材料及其制备方法 |
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CN101006012A (zh) * | 2004-09-24 | 2007-07-25 | 株式会社Lg化学 | 具有掺杂型中间层和外层的粉状锂过渡金属氧化物及其制备方法 |
CN103107325A (zh) * | 2011-11-11 | 2013-05-15 | Skc株式会社 | 含氟磷酸盐的用于锂二次电池的阴极活性材料及其制备方法 |
CN102496722A (zh) * | 2011-12-22 | 2012-06-13 | 南开大学 | 金属氟化物包覆的层状富锂正极材料及其制备方法 |
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