CN107579244B - 一种高结晶度锂离子电池正极材料合成方法及正极材料 - Google Patents
一种高结晶度锂离子电池正极材料合成方法及正极材料 Download PDFInfo
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- CN107579244B CN107579244B CN201710821171.4A CN201710821171A CN107579244B CN 107579244 B CN107579244 B CN 107579244B CN 201710821171 A CN201710821171 A CN 201710821171A CN 107579244 B CN107579244 B CN 107579244B
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 22
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000007774 positive electrode material Substances 0.000 title claims description 18
- 238000001308 synthesis method Methods 0.000 title description 2
- 238000005245 sintering Methods 0.000 claims abstract description 31
- 239000010405 anode material Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 40
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 36
- 239000011159 matrix material Substances 0.000 claims description 19
- 239000000654 additive Substances 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 14
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- 239000002243 precursor Substances 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 9
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 8
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 8
- 239000010406 cathode material Substances 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 4
- 229910011255 B2O3 Inorganic materials 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 38
- 239000000463 material Substances 0.000 description 30
- 239000011572 manganese Substances 0.000 description 18
- 239000013078 crystal Substances 0.000 description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 12
- 229910052759 nickel Inorganic materials 0.000 description 10
- 239000013077 target material Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000011164 primary particle Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 229910011328 LiNi0.6Co0.2Mn0.2O2 Inorganic materials 0.000 description 1
- 229910015694 LiNi0.85Co0.1Al0.05O2 Inorganic materials 0.000 description 1
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 1
- 229910003005 LiNiO2 Inorganic materials 0.000 description 1
- 229910014218 LixNi1-yMy Inorganic materials 0.000 description 1
- 229910014350 LixNi1−yMy Inorganic materials 0.000 description 1
- 229910006685 Li—Ni—Mn—Co—O Inorganic materials 0.000 description 1
- 229910021314 NaFeO 2 Inorganic materials 0.000 description 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229940006444 nickel cation Drugs 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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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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CN111162249A (zh) * | 2018-11-07 | 2020-05-15 | 天津国安盟固利新材料科技股份有限公司 | 一种提升首次放电容量的正极材料及其制备方法 |
CN109449438A (zh) * | 2018-11-30 | 2019-03-08 | 林奈(中国)新能源有限公司 | 四元正极材料、制备方法和用途 |
CN109665570A (zh) * | 2018-12-03 | 2019-04-23 | 林奈(中国)新能源有限公司 | 一种掺杂改性的高镍四元正极材料、制备方法及用途 |
CN116282215B (zh) * | 2023-02-24 | 2023-11-24 | 金驰能源材料有限公司 | 一种高镍层状正极材料及制备方法、锂离子电池 |
Citations (7)
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CN101209823A (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 |
CN103682316A (zh) * | 2013-12-20 | 2014-03-26 | 哈尔滨工业大学 | 长寿命、高容量锂离子电池三元正极材料的制备方法 |
CN105336941A (zh) * | 2015-11-16 | 2016-02-17 | 广东邦普循环科技有限公司 | 高电压镍钴锰酸锂正极材料及其制备方法、正极、电池 |
CN105355911A (zh) * | 2015-11-28 | 2016-02-24 | 中信大锰矿业有限责任公司大新锰矿分公司 | 一种氧化铝包覆镍钴锰酸锂正极材料的制备方法 |
CN106602055A (zh) * | 2016-11-23 | 2017-04-26 | 广东邦普循环科技有限公司 | 一种小颗粒单晶镍钴锰酸锂正极材料及其制备方法 |
CN106910873A (zh) * | 2017-01-23 | 2017-06-30 | 宁夏科捷锂电池股份有限公司 | 掺杂Sr和H3BO3的LiNi0.5Co0.2Mn0.3O2正极材料及其制备方法 |
CN107068995A (zh) * | 2017-02-15 | 2017-08-18 | 浙江大学 | 一种新型原位析出氧化物包覆锂离子电池正极材料及其制备方法及应用 |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101209823A (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 |
CN103682316A (zh) * | 2013-12-20 | 2014-03-26 | 哈尔滨工业大学 | 长寿命、高容量锂离子电池三元正极材料的制备方法 |
CN105336941A (zh) * | 2015-11-16 | 2016-02-17 | 广东邦普循环科技有限公司 | 高电压镍钴锰酸锂正极材料及其制备方法、正极、电池 |
CN105355911A (zh) * | 2015-11-28 | 2016-02-24 | 中信大锰矿业有限责任公司大新锰矿分公司 | 一种氧化铝包覆镍钴锰酸锂正极材料的制备方法 |
CN106602055A (zh) * | 2016-11-23 | 2017-04-26 | 广东邦普循环科技有限公司 | 一种小颗粒单晶镍钴锰酸锂正极材料及其制备方法 |
CN106910873A (zh) * | 2017-01-23 | 2017-06-30 | 宁夏科捷锂电池股份有限公司 | 掺杂Sr和H3BO3的LiNi0.5Co0.2Mn0.3O2正极材料及其制备方法 |
CN107068995A (zh) * | 2017-02-15 | 2017-08-18 | 浙江大学 | 一种新型原位析出氧化物包覆锂离子电池正极材料及其制备方法及应用 |
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Denomination of invention: Synthesis method and cathode material of high crystallinity lithium ion battery cathode material Effective date of registration: 20230104 Granted publication date: 20211022 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Sangrui New Material Co.,Ltd. Registration number: Y2023430000001 |
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Granted publication date: 20211022 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Sangrui New Material Co.,Ltd. Registration number: Y2023430000001 |
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Denomination of invention: A synthesis method and positive electrode material for high crystallinity lithium-ion batteries Granted publication date: 20211022 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Sangrui New Material Co.,Ltd. Registration number: Y2024980002053 |