CN107579236B - 全梯度高镍三元前驱体及全梯度高镍三元正极材料的制备方法 - Google Patents
全梯度高镍三元前驱体及全梯度高镍三元正极材料的制备方法 Download PDFInfo
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- CN107579236B CN107579236B CN201710821207.9A CN201710821207A CN107579236B CN 107579236 B CN107579236 B CN 107579236B CN 201710821207 A CN201710821207 A CN 201710821207A CN 107579236 B CN107579236 B CN 107579236B
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 111
- 239000002243 precursor Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 239000010406 cathode material Substances 0.000 title claims description 25
- 239000011259 mixed solution Substances 0.000 claims abstract description 143
- 238000006243 chemical reaction Methods 0.000 claims abstract description 82
- 238000005245 sintering Methods 0.000 claims abstract description 46
- 239000000203 mixture Substances 0.000 claims abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 14
- 230000035484 reaction time Effects 0.000 claims abstract description 14
- 150000001868 cobalt Chemical class 0.000 claims abstract description 13
- 150000002696 manganese Chemical class 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 239000012670 alkaline solution Substances 0.000 claims abstract description 9
- 239000008139 complexing agent Substances 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000011572 manganese Substances 0.000 claims description 59
- 239000002994 raw material Substances 0.000 claims description 57
- 229910017052 cobalt Inorganic materials 0.000 claims description 37
- 239000010941 cobalt Substances 0.000 claims description 37
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 37
- 238000003756 stirring Methods 0.000 claims description 34
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 33
- 229910052748 manganese Inorganic materials 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 238000005086 pumping Methods 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 18
- 239000008367 deionised water Substances 0.000 claims description 16
- 229910021641 deionized water Inorganic materials 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000007795 chemical reaction product Substances 0.000 claims description 12
- 150000002815 nickel Chemical class 0.000 claims description 12
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 12
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 229940044175 cobalt sulfate Drugs 0.000 claims description 11
- 229910000361 cobalt sulfate Inorganic materials 0.000 claims description 11
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 10
- 229940099596 manganese sulfate Drugs 0.000 claims description 10
- 239000011702 manganese sulphate Substances 0.000 claims description 10
- 235000007079 manganese sulphate Nutrition 0.000 claims description 10
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 6
- 238000010494 dissociation reaction Methods 0.000 claims description 6
- 230000005593 dissociations Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 3
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 229940011182 cobalt acetate Drugs 0.000 claims description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 2
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 2
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 2
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- 229940071125 manganese acetate Drugs 0.000 claims description 2
- 239000011565 manganese chloride Substances 0.000 claims description 2
- 235000002867 manganese chloride Nutrition 0.000 claims description 2
- 229940099607 manganese chloride Drugs 0.000 claims description 2
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 2
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 2
- 229940078494 nickel acetate Drugs 0.000 claims description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 2
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 239000007774 positive electrode material Substances 0.000 abstract description 7
- 238000009776 industrial production Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 25
- 229940053662 nickel sulfate Drugs 0.000 description 11
- 229910013716 LiNi Inorganic materials 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 6
- 239000010405 anode material Substances 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000011257 shell material Substances 0.000 description 4
- 229910015634 LiNi0.81 Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 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
Images
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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- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
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| CN201710821207.9A CN107579236B (zh) | 2017-09-13 | 2017-09-13 | 全梯度高镍三元前驱体及全梯度高镍三元正极材料的制备方法 |
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| CN109560283B (zh) * | 2018-11-30 | 2021-07-13 | 中钢天源股份有限公司 | 一种连续浓度梯度的镍钴铝三元前驱体的制备方法 |
| 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 |
| CN110620230A (zh) * | 2019-08-30 | 2019-12-27 | 恒大新能源科技集团有限公司 | 一种正极活性材料及其制备方法以及正极片与锂电池 |
| CN111446445B (zh) * | 2020-04-21 | 2022-03-22 | 西北工业大学 | 一种镍基锂离子正极材料前驱体等离子体处理方法 |
| 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 |
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| US9520593B2 (en) * | 2012-03-31 | 2016-12-13 | Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) | Method of preparing cathode active material precursor for lithium rechargeable battery, cathode active material precursor for lithium rechargeable battery prepared thereby, and cathode active material formed using the cathode active material precursor |
| CN103367704B (zh) * | 2012-04-06 | 2016-05-11 | 协鑫动力新材料(盐城)有限公司 | 梯度分布的复合多元材料前驱体及其制备方法和应用 |
| KR20130138073A (ko) * | 2012-06-08 | 2013-12-18 | 한양대학교 산학협력단 | 리튬 이차 전지용 양극활물질 전구체, 이를 이용하여 제조된 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| CN104201369B (zh) * | 2014-07-01 | 2016-04-06 | 宁波金和锂电材料有限公司 | 一种锂离子电池梯度正极材料前驱体及其制备方法 |
| CN104852026B (zh) * | 2015-04-08 | 2017-04-12 | 中国科学院长春应用化学研究所 | 全浓度梯度分布的核壳型多元锂离子电池正极材料及其制备方法 |
| WO2016175597A1 (ko) * | 2015-04-30 | 2016-11-03 | 주식회사 엘지화학 | 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지 |
| CN106328921A (zh) * | 2015-06-25 | 2017-01-11 | 湖南桑顿新能源有限公司 | 一种高压实锂电正极材料ncm622的制备方法 |
| KR102227306B1 (ko) * | 2015-11-30 | 2021-03-15 | 주식회사 엘지화학 | 이차전지용 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지 |
| CN105609759A (zh) * | 2016-03-25 | 2016-05-25 | 中国科学院长春应用化学研究所 | 一种具有高镍系全浓度梯度锂离子电池正极材料及其制备方法 |
| CN106299326B (zh) * | 2016-09-26 | 2019-05-14 | 电子科技大学 | 一种超高能量密度的锂离子电池正极材料及其制备方法 |
| CN106532029A (zh) * | 2016-12-28 | 2017-03-22 | 四川富骅新能源科技有限公司 | 一种锂离子电池高电压三元正极材料及其制备方法 |
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Denomination of invention: Preparation method of full gradient high nickel ternary precursor and full gradient high nickel ternary cathode material Granted publication date: 20211105 Pledgee: China Everbright Bank Co.,Ltd. Changsha Huafeng Sub branch Pledgor: Hunan Sangrui New Material Co.,Ltd. Registration number: Y2025980005910 |
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