CN107579237A - 一种三元正极材料制备方法及三元正极材料 - Google Patents
一种三元正极材料制备方法及三元正极材料 Download PDFInfo
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- CN107579237A CN107579237A CN201710821234.6A CN201710821234A CN107579237A CN 107579237 A CN107579237 A CN 107579237A CN 201710821234 A CN201710821234 A CN 201710821234A CN 107579237 A CN107579237 A CN 107579237A
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- cathode material
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- 239000010406 cathode material Substances 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- -1 hydrogen compound Chemical class 0.000 claims abstract description 7
- 150000001722 carbon compounds Chemical class 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 3
- 239000011159 matrix material Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 8
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 8
- 239000002243 precursor Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000001291 vacuum drying Methods 0.000 claims description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- 229910003002 lithium salt Inorganic materials 0.000 claims description 6
- 159000000002 lithium salts Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 5
- 150000004032 porphyrins Chemical class 0.000 claims description 5
- 150000003233 pyrroles Chemical class 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 4
- 229910013421 LiNixCoyMn1-x-yO2 Inorganic materials 0.000 claims description 2
- 229910013427 LiNixCoyMn1−x−yO2 Inorganic materials 0.000 claims description 2
- 229910003618 NixCoyMn1-x-y(OH)2 Inorganic materials 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims 3
- BQFCCCIRTOLPEF-UHFFFAOYSA-N chembl1976978 Chemical compound CC1=CC=CC=C1N=NC1=C(O)C=CC2=CC=CC=C12 BQFCCCIRTOLPEF-UHFFFAOYSA-N 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 1
- 238000000967 suction filtration Methods 0.000 claims 1
- 239000003575 carbonaceous material Substances 0.000 abstract description 15
- 239000001257 hydrogen Substances 0.000 abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 12
- 229910001416 lithium ion Inorganic materials 0.000 description 12
- 229910011328 LiNi0.6Co0.2Mn0.2O2 Inorganic materials 0.000 description 9
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 9
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 238000007873 sieving Methods 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 229910052493 LiFePO4 Inorganic materials 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 229910017071 Ni0.6Co0.2Mn0.2(OH)2 Inorganic materials 0.000 description 1
- 229910017223 Ni0.8Co0.1Mn0.1(OH)2 Inorganic materials 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000003935 benzaldehydes Chemical class 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 description 1
- 229910052912 lithium silicate Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- RKCAIXNGYQCCAL-UHFFFAOYSA-N porphin Chemical compound N1C(C=C2N=C(C=C3NC(=C4)C=C3)C=C2)=CC=C1C=C1C=CC4=N1 RKCAIXNGYQCCAL-UHFFFAOYSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107785555A (zh) * | 2017-10-30 | 2018-03-09 | 华中科技大学 | 一种锂离子电池、改性锂离子电池正极材料及其制备方法 |
CN108666559A (zh) * | 2018-07-27 | 2018-10-16 | 桑顿新能源科技有限公司 | 氮掺杂碳包覆的nca正极材料及锂离子电池与制备方法 |
CN109167053A (zh) * | 2018-07-03 | 2019-01-08 | 江苏乐能电池股份有限公司 | 一种高密度三元复合材料的制备方法 |
CN109698330A (zh) * | 2018-11-08 | 2019-04-30 | 宁波维科新能源科技有限公司 | 一种锂离子电池 |
CN110783564A (zh) * | 2019-11-07 | 2020-02-11 | 珠海冠宇电池有限公司 | 一种氮掺杂碳包覆三元正极材料及其制备方法 |
CN111883751A (zh) * | 2020-07-09 | 2020-11-03 | 合肥国轩高科动力能源有限公司 | 一种磷酸铁锂复合正极材料及其制备方法 |
CN114023936A (zh) * | 2021-10-29 | 2022-02-08 | 格林美股份有限公司 | 氮化物/石墨化碳纳米片包覆三元正极材料及其制备方法 |
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CN102637882A (zh) * | 2012-04-13 | 2012-08-15 | 东华大学 | 一种无金属掺杂氮功能化碳催化剂及其制备方法和应用 |
CN103855366A (zh) * | 2012-11-28 | 2014-06-11 | 中国科学院大连化学物理研究所 | 一种锂-空气电池正极用氮掺杂的多孔碳材料 |
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CN104707638A (zh) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | 一种具有核-壳结构的含氮无定形碳层包裹碳纳米管一维材料及其制备方法和应用 |
CN103985884A (zh) * | 2014-05-21 | 2014-08-13 | 华中科技大学 | 一种氮掺杂碳纳米材料、其制备方法及应用 |
CN107112528A (zh) * | 2014-12-25 | 2017-08-29 | 住友化学株式会社 | 锂二次电池用正极活性物质、锂二次电池用正极和锂二次电池 |
CN104993100A (zh) * | 2015-05-15 | 2015-10-21 | 山东玉皇新能源科技有限公司 | 一种基于碳氮纳米管修饰的高倍率性能镍钴锰三元正极材料的制备方法 |
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CN105449209A (zh) * | 2016-01-25 | 2016-03-30 | 大连理工大学 | 一种富氮蛋壳型的锂硫电池正极材料、制备方法及其应用 |
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CN106328904A (zh) * | 2016-10-26 | 2017-01-11 | 北京光科博冶科技有限责任公司 | 高比容量氮掺杂石墨烯镍钴锰酸锂复合材料及其制备方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107785555A (zh) * | 2017-10-30 | 2018-03-09 | 华中科技大学 | 一种锂离子电池、改性锂离子电池正极材料及其制备方法 |
CN109167053A (zh) * | 2018-07-03 | 2019-01-08 | 江苏乐能电池股份有限公司 | 一种高密度三元复合材料的制备方法 |
CN108666559A (zh) * | 2018-07-27 | 2018-10-16 | 桑顿新能源科技有限公司 | 氮掺杂碳包覆的nca正极材料及锂离子电池与制备方法 |
CN109698330A (zh) * | 2018-11-08 | 2019-04-30 | 宁波维科新能源科技有限公司 | 一种锂离子电池 |
CN109698330B (zh) * | 2018-11-08 | 2021-07-13 | 宁波维科新能源科技有限公司 | 一种锂离子电池 |
CN110783564A (zh) * | 2019-11-07 | 2020-02-11 | 珠海冠宇电池有限公司 | 一种氮掺杂碳包覆三元正极材料及其制备方法 |
CN111883751A (zh) * | 2020-07-09 | 2020-11-03 | 合肥国轩高科动力能源有限公司 | 一种磷酸铁锂复合正极材料及其制备方法 |
CN111883751B (zh) * | 2020-07-09 | 2022-06-07 | 合肥国轩高科动力能源有限公司 | 一种磷酸铁锂复合正极材料及其制备方法 |
CN114023936A (zh) * | 2021-10-29 | 2022-02-08 | 格林美股份有限公司 | 氮化物/石墨化碳纳米片包覆三元正极材料及其制备方法 |
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