CN109860543A - 一种制备锂电池用铬掺杂镍钴铝酸锂梯度正极材料的方法 - Google Patents
一种制备锂电池用铬掺杂镍钴铝酸锂梯度正极材料的方法 Download PDFInfo
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- CN109860543A CN109860543A CN201811598925.5A CN201811598925A CN109860543A CN 109860543 A CN109860543 A CN 109860543A CN 201811598925 A CN201811598925 A CN 201811598925A CN 109860543 A CN109860543 A CN 109860543A
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- Prior art keywords
- acetate
- mixed solution
- chromium
- lithium
- cobalt
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- Granted
Links
- 239000011651 chromium Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000010405 anode material Substances 0.000 title claims abstract description 29
- PFYQFCKUASLJLL-UHFFFAOYSA-N [Co].[Ni].[Li] Chemical compound [Co].[Ni].[Li] PFYQFCKUASLJLL-UHFFFAOYSA-N 0.000 title claims abstract description 26
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 239000011259 mixed solution Substances 0.000 claims abstract description 116
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 238000000498 ball milling Methods 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000005245 sintering Methods 0.000 claims abstract description 9
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 56
- WYYQVWLEPYFFLP-UHFFFAOYSA-K chromium(3+);triacetate Chemical compound [Cr+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WYYQVWLEPYFFLP-UHFFFAOYSA-K 0.000 claims description 56
- 229940011182 cobalt acetate Drugs 0.000 claims description 56
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims description 56
- WCOATMADISNSBV-UHFFFAOYSA-K diacetyloxyalumanyl acetate Chemical compound [Al+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WCOATMADISNSBV-UHFFFAOYSA-K 0.000 claims description 56
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 56
- 229940071257 lithium acetate Drugs 0.000 claims description 56
- 229940078494 nickel acetate Drugs 0.000 claims description 56
- 239000002243 precursor Substances 0.000 claims description 48
- 239000008367 deionised water Substances 0.000 claims description 33
- 229910021641 deionized water Inorganic materials 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 31
- 230000001376 precipitating effect Effects 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 17
- 238000005253 cladding Methods 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000003595 mist Substances 0.000 claims description 8
- 238000000197 pyrolysis Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 21
- 238000012360 testing method Methods 0.000 description 5
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 3
- 229910001430 chromium ion Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910001453 nickel ion Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 2
- 238000000975 co-precipitation Methods 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
- 229910001429 cobalt ion Inorganic materials 0.000 description 2
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005118 spray pyrolysis Methods 0.000 description 2
- 229910018516 Al—O Inorganic materials 0.000 description 1
- 229910010092 LiAlO2 Inorganic materials 0.000 description 1
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910003005 LiNiO2 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910017869 a-NaFeO2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 238000005090 crystal field Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 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 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000007 visual effect Effects 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
Abstract
Description
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CN201811598925.5A CN109860543B (zh) | 2018-12-26 | 2018-12-26 | 一种制备锂电池用铬掺杂镍钴铝酸锂梯度正极材料的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110224123A (zh) * | 2019-06-13 | 2019-09-10 | 广东邦普循环科技有限公司 | 一种高电压钴酸锂正极材料及其制备方法和应用 |
CN112047391A (zh) * | 2020-09-03 | 2020-12-08 | 浙江中金格派锂电产业股份有限公司 | 一种单晶型镍锰铝酸锂正极材料的制备方法 |
Citations (6)
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US20140272590A1 (en) * | 2011-10-31 | 2014-09-18 | Shanghai Pylon Technology Co., Ltd. | Modified ternary material and precursor thereof and preparation methods for modified ternary material and precursor |
CN105552327A (zh) * | 2015-12-18 | 2016-05-04 | 哈尔滨工业大学 | 具有多层结构的锂金属氧化物复合正极材料和组成该材料的前驱体材料及其制备方法和应用 |
US20160164077A1 (en) * | 2014-12-03 | 2016-06-09 | Sk Innovation Co., Ltd. | Lithium Secondary Battery |
CN106953095A (zh) * | 2017-03-03 | 2017-07-14 | 中南大学 | 一种高镍层状正极材料及其制备方法和应用 |
CN107611384A (zh) * | 2017-08-30 | 2018-01-19 | 中国科学院过程工程研究所 | 一种高性能浓度梯度高镍材料、其制备方法及在锂离子电池的用途 |
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 |
-
2018
- 2018-12-26 CN CN201811598925.5A patent/CN109860543B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20140272590A1 (en) * | 2011-10-31 | 2014-09-18 | Shanghai Pylon Technology Co., Ltd. | Modified ternary material and precursor thereof and preparation methods for modified ternary material and precursor |
US20160164077A1 (en) * | 2014-12-03 | 2016-06-09 | Sk Innovation Co., Ltd. | Lithium Secondary Battery |
CN105552327A (zh) * | 2015-12-18 | 2016-05-04 | 哈尔滨工业大学 | 具有多层结构的锂金属氧化物复合正极材料和组成该材料的前驱体材料及其制备方法和应用 |
CN106953095A (zh) * | 2017-03-03 | 2017-07-14 | 中南大学 | 一种高镍层状正极材料及其制备方法和应用 |
CN107611384A (zh) * | 2017-08-30 | 2018-01-19 | 中国科学院过程工程研究所 | 一种高性能浓度梯度高镍材料、其制备方法及在锂离子电池的用途 |
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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110224123A (zh) * | 2019-06-13 | 2019-09-10 | 广东邦普循环科技有限公司 | 一种高电压钴酸锂正极材料及其制备方法和应用 |
CN112047391A (zh) * | 2020-09-03 | 2020-12-08 | 浙江中金格派锂电产业股份有限公司 | 一种单晶型镍锰铝酸锂正极材料的制备方法 |
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Inventor after: Cao Dongqiang Inventor after: Gong Lifeng Inventor after: Wang Hongzhong Inventor after: Fang Ming Inventor after: Huang Feizhong Inventor after: Yu Licheng Inventor after: Luo Ruiping Inventor after: Gong Jie Inventor after: Zhang Yuying Inventor before: Zhang Yuying |
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Effective date of registration: 20201218 Address after: 312000 No.19, Weixi Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Applicant after: GREATPOWER JINCHUAN ADVANCED BATTERY MATERIALS Corp. Address before: No.816, Longcheng Avenue, Longquanyi District, Chengdu, Sichuan 610100 Applicant before: Zhang Yuying |
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CB03 | Change of inventor or designer information |
Inventor after: Cao Dongqiang Inventor after: Gong Lifeng Inventor after: Wang Hongzhong Inventor after: Fang Ming Inventor after: Huang Feizhong Inventor after: Yu Licheng Inventor after: Luo Ruiping Inventor after: Gong Jie Inventor after: Zhang Yuying Inventor before: Cao Dongqiang Inventor before: Gong Lifeng Inventor before: Wang Hongzhong Inventor before: Fang Ming Inventor before: Huang Feizhong Inventor before: Yu Licheng Inventor before: Luo Ruiping Inventor before: Gong Jie Inventor before: Zhang Yuying |
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Address after: 312000 No.19, Weixi Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Gepai cobalt industry new material Co.,Ltd. Address before: 312000 No.19, Weixi Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee before: GREATPOWER JINCHUAN ADVANCED BATTERY MATERIALS Corp. |
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