CN103700845A - 浓度梯度分布锂镍钴锰氧三元锂电池正极材料的制备方法 - Google Patents
浓度梯度分布锂镍钴锰氧三元锂电池正极材料的制备方法 Download PDFInfo
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- CN103700845A CN103700845A CN201310697598.XA CN201310697598A CN103700845A CN 103700845 A CN103700845 A CN 103700845A CN 201310697598 A CN201310697598 A CN 201310697598A CN 103700845 A CN103700845 A CN 103700845A
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- solution
- lithium
- manganese
- concentration gradient
- ternary
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title abstract description 14
- 229910052759 nickel Inorganic materials 0.000 title abstract description 7
- 239000010406 cathode material Substances 0.000 title abstract description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 3
- 229910017052 cobalt Inorganic materials 0.000 title abstract 3
- 239000010941 cobalt Substances 0.000 title abstract 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052748 manganese Inorganic materials 0.000 title abstract 3
- 239000011572 manganese Substances 0.000 title abstract 3
- 229910052760 oxygen Inorganic materials 0.000 title abstract 3
- 239000001301 oxygen Substances 0.000 title abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000002243 precursor Substances 0.000 claims abstract description 8
- 230000032683 aging Effects 0.000 claims abstract description 4
- 238000000498 ball milling Methods 0.000 claims abstract description 4
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims abstract description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 4
- 229940099596 manganese sulfate Drugs 0.000 claims abstract description 4
- 239000011702 manganese sulphate Substances 0.000 claims abstract description 4
- 235000007079 manganese sulphate Nutrition 0.000 claims abstract description 4
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 4
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000005245 sintering Methods 0.000 claims abstract description 4
- 239000010405 anode material Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- VGYDTVNNDKLMHX-UHFFFAOYSA-N lithium;manganese;nickel;oxocobalt Chemical compound [Li].[Mn].[Ni].[Co]=O VGYDTVNNDKLMHX-UHFFFAOYSA-N 0.000 claims description 5
- 229910013716 LiNi Inorganic materials 0.000 claims description 3
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 230000000536 complexating effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 2
- 238000006062 fragmentation reaction Methods 0.000 claims description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- -1 hexafluoro phosphate Chemical compound 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000014759 maintenance of location Effects 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
- 239000010452 phosphate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
Abstract
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CN201310697598.XA CN103700845B (zh) | 2013-12-18 | 2013-12-18 | 浓度梯度分布锂镍钴锰氧三元锂电池正极材料的制备方法 |
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226270A (zh) * | 2015-10-22 | 2016-01-06 | 北京科技大学 | 具有镍锰浓度梯度的锂镍锰氧化物正极材料及其制备方法 |
CN106935828A (zh) * | 2017-03-29 | 2017-07-07 | 山东玉皇新能源科技有限公司 | 一种改性的高比容量正极材料及其制备方法 |
CN106935803A (zh) * | 2015-12-31 | 2017-07-07 | 北京当升材料科技股份有限公司 | 一种锂离子电池正极材料的制备方法 |
CN107785566A (zh) * | 2016-08-29 | 2018-03-09 | 中国科学院成都有机化学有限公司 | 一种长寿命镍钴铝酸锂正极材料及其制备方法 |
CN107968198A (zh) * | 2017-11-24 | 2018-04-27 | 中国科学院过程工程研究所 | 一种核壳结构的镍钴锰酸锂前驱体、其制备方法及在锂离子电池的用途 |
CN108565457A (zh) * | 2018-07-19 | 2018-09-21 | 东北大学秦皇岛分校 | 一种钠离子电池正极材料、其制备方法以及钠离子电池 |
CN108598466A (zh) * | 2018-05-08 | 2018-09-28 | 哈尔滨工业大学(威海) | 一种使元素含量呈梯度分布的镍钴锰三元材料的制备方法 |
CN108767216A (zh) * | 2018-05-15 | 2018-11-06 | 哈尔滨工业大学 | 具有变斜率全浓度梯度的锂离子电池正极材料及其合成方法 |
CN109686967A (zh) * | 2018-11-22 | 2019-04-26 | 江苏大学 | 一种富锂锰基正极材料及其制备方法 |
CN110391416A (zh) * | 2019-07-11 | 2019-10-29 | 光鼎铷业(广州)集团有限公司 | 一种铷掺杂浓度梯度三元正极材料及其制备方法 |
CN110534714A (zh) * | 2019-08-14 | 2019-12-03 | 江苏海基新能源股份有限公司 | 一种全梯度三元正极材料的制备方法 |
CN110863245A (zh) * | 2018-08-28 | 2020-03-06 | 比亚迪股份有限公司 | 三元正极材料及其制备方法、锂离子电池和电动汽车 |
CN112751002A (zh) * | 2020-12-30 | 2021-05-04 | 珠海冠宇电池股份有限公司 | 正极片及锂离子电池 |
CN113023795A (zh) * | 2021-05-24 | 2021-06-25 | 昆山宝创新能源科技有限公司 | 一种多元正极前驱体及其制备方法和应用 |
CN113772749A (zh) * | 2021-11-15 | 2021-12-10 | 中南大学 | 双梯度结构镍钴锰三元正极材料前驱体及其制备方法、三元正极材料 |
CN113903884A (zh) * | 2021-09-30 | 2022-01-07 | 清华大学深圳国际研究生院 | 正极活性材料及其制备方法、正极、锂离子电池 |
CN114613987A (zh) * | 2022-03-22 | 2022-06-10 | 格林美(无锡)能源材料有限公司 | 一种镍钴锰酸锂梯度正极材料及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102214819A (zh) * | 2010-04-09 | 2011-10-12 | 北京化工大学 | 一种锂离子电池梯度正极活性材料钴镍锰酸锂的制备方法 |
CN102368548A (zh) * | 2011-10-31 | 2012-03-07 | 上海中兴派能能源科技有限公司 | 改性三元材料、其前驱体及该材料和前驱体的制备方法 |
-
2013
- 2013-12-18 CN CN201310697598.XA patent/CN103700845B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102214819A (zh) * | 2010-04-09 | 2011-10-12 | 北京化工大学 | 一种锂离子电池梯度正极活性材料钴镍锰酸锂的制备方法 |
CN102368548A (zh) * | 2011-10-31 | 2012-03-07 | 上海中兴派能能源科技有限公司 | 改性三元材料、其前驱体及该材料和前驱体的制备方法 |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226270A (zh) * | 2015-10-22 | 2016-01-06 | 北京科技大学 | 具有镍锰浓度梯度的锂镍锰氧化物正极材料及其制备方法 |
CN105226270B (zh) * | 2015-10-22 | 2018-05-18 | 北京科技大学 | 具有镍锰浓度梯度的锂镍锰氧化物正极材料及其制备方法 |
CN106935803A (zh) * | 2015-12-31 | 2017-07-07 | 北京当升材料科技股份有限公司 | 一种锂离子电池正极材料的制备方法 |
CN106935803B (zh) * | 2015-12-31 | 2020-07-10 | 北京当升材料科技股份有限公司 | 一种锂离子电池正极材料的制备方法 |
CN107785566A (zh) * | 2016-08-29 | 2018-03-09 | 中国科学院成都有机化学有限公司 | 一种长寿命镍钴铝酸锂正极材料及其制备方法 |
CN106935828A (zh) * | 2017-03-29 | 2017-07-07 | 山东玉皇新能源科技有限公司 | 一种改性的高比容量正极材料及其制备方法 |
CN107968198A (zh) * | 2017-11-24 | 2018-04-27 | 中国科学院过程工程研究所 | 一种核壳结构的镍钴锰酸锂前驱体、其制备方法及在锂离子电池的用途 |
CN107968198B (zh) * | 2017-11-24 | 2021-03-12 | 中国科学院过程工程研究所 | 一种核壳结构的镍钴锰酸锂前驱体、其制备方法及在锂离子电池的用途 |
CN108598466A (zh) * | 2018-05-08 | 2018-09-28 | 哈尔滨工业大学(威海) | 一种使元素含量呈梯度分布的镍钴锰三元材料的制备方法 |
CN108767216A (zh) * | 2018-05-15 | 2018-11-06 | 哈尔滨工业大学 | 具有变斜率全浓度梯度的锂离子电池正极材料及其合成方法 |
CN108565457A (zh) * | 2018-07-19 | 2018-09-21 | 东北大学秦皇岛分校 | 一种钠离子电池正极材料、其制备方法以及钠离子电池 |
CN110863245B (zh) * | 2018-08-28 | 2021-07-09 | 比亚迪股份有限公司 | 三元正极材料及其制备方法、锂离子电池和电动汽车 |
CN110863245A (zh) * | 2018-08-28 | 2020-03-06 | 比亚迪股份有限公司 | 三元正极材料及其制备方法、锂离子电池和电动汽车 |
CN109686967A (zh) * | 2018-11-22 | 2019-04-26 | 江苏大学 | 一种富锂锰基正极材料及其制备方法 |
CN110391416A (zh) * | 2019-07-11 | 2019-10-29 | 光鼎铷业(广州)集团有限公司 | 一种铷掺杂浓度梯度三元正极材料及其制备方法 |
CN110534714A (zh) * | 2019-08-14 | 2019-12-03 | 江苏海基新能源股份有限公司 | 一种全梯度三元正极材料的制备方法 |
CN112751002A (zh) * | 2020-12-30 | 2021-05-04 | 珠海冠宇电池股份有限公司 | 正极片及锂离子电池 |
CN113023795A (zh) * | 2021-05-24 | 2021-06-25 | 昆山宝创新能源科技有限公司 | 一种多元正极前驱体及其制备方法和应用 |
CN113903884A (zh) * | 2021-09-30 | 2022-01-07 | 清华大学深圳国际研究生院 | 正极活性材料及其制备方法、正极、锂离子电池 |
CN113903884B (zh) * | 2021-09-30 | 2022-07-22 | 清华大学深圳国际研究生院 | 正极活性材料及其制备方法、正极、锂离子电池 |
CN113772749A (zh) * | 2021-11-15 | 2021-12-10 | 中南大学 | 双梯度结构镍钴锰三元正极材料前驱体及其制备方法、三元正极材料 |
CN114613987A (zh) * | 2022-03-22 | 2022-06-10 | 格林美(无锡)能源材料有限公司 | 一种镍钴锰酸锂梯度正极材料及其制备方法 |
CN114613987B (zh) * | 2022-03-22 | 2024-03-29 | 格林美(无锡)能源材料有限公司 | 一种镍钴锰酸锂梯度正极材料及其制备方法 |
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