CN102237518A - 三元材料处理方法及提升锂电池容量和循环性能的方法 - Google Patents
三元材料处理方法及提升锂电池容量和循环性能的方法 Download PDFInfo
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- CN102237518A CN102237518A CN2010101706381A CN201010170638A CN102237518A CN 102237518 A CN102237518 A CN 102237518A CN 2010101706381 A CN2010101706381 A CN 2010101706381A CN 201010170638 A CN201010170638 A CN 201010170638A CN 102237518 A CN102237518 A CN 102237518A
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- ternary material
- cobalt salt
- lini
- processing method
- licoo
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- 239000000463 material Substances 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 40
- 229910052744 lithium Inorganic materials 0.000 title description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title description 9
- 150000001868 cobalt Chemical class 0.000 claims abstract description 24
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 15
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 15
- 239000012266 salt solution Substances 0.000 claims abstract description 13
- 229910013716 LiNi Inorganic materials 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 24
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 22
- 238000001354 calcination Methods 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 17
- 229910012820 LiCoO Inorganic materials 0.000 claims description 15
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 15
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 229910001416 lithium ion Inorganic materials 0.000 claims description 13
- 238000003672 processing method Methods 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 3
- ZBYYWKJVSFHYJL-UHFFFAOYSA-L cobalt(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Co+2].CC([O-])=O.CC([O-])=O ZBYYWKJVSFHYJL-UHFFFAOYSA-L 0.000 claims description 3
- SCNCIXKLOBXDQB-UHFFFAOYSA-K cobalt(3+);2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Co+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O SCNCIXKLOBXDQB-UHFFFAOYSA-K 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 15
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 4
- 229910013467 LiNixCoyMnzO2 Inorganic materials 0.000 abstract 4
- 229910032387 LiCoO2 Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 description 12
- 229910012516 LiNi0.4Co0.2Mn0.4O2 Inorganic materials 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- 229910012742 LiNi0.5Co0.3Mn0.2O2 Inorganic materials 0.000 description 8
- 238000002441 X-ray diffraction Methods 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000004087 circulation Effects 0.000 description 5
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000010405 anode material Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000005518 electrochemistry Effects 0.000 description 4
- 230000002459 sustained effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910004493 Li(Ni1/3Co1/3Mn1/3)O2 Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000006256 anode slurry Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229910021314 NaFeO 2 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003836 solid-state method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 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)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201010170638.1A CN102237518B (zh) | 2010-05-07 | 2010-05-07 | 三元材料处理方法及提升锂电池容量和循环性能的方法 |
HK12103499.6A HK1163351A1 (zh) | 2010-05-07 | 2012-04-10 | 三元材料處理方法及提升鋰電池容量和循環性能的方法 |
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CN201010170638.1A CN102237518B (zh) | 2010-05-07 | 2010-05-07 | 三元材料处理方法及提升锂电池容量和循环性能的方法 |
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Publication Number | Publication Date |
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CN102237518A true CN102237518A (zh) | 2011-11-09 |
CN102237518B CN102237518B (zh) | 2016-02-10 |
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CN201010170638.1A Active CN102237518B (zh) | 2010-05-07 | 2010-05-07 | 三元材料处理方法及提升锂电池容量和循环性能的方法 |
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HK (1) | HK1163351A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102544474A (zh) * | 2012-03-02 | 2012-07-04 | 宁波金和新材料股份有限公司 | 高能量密度锂电池正极复合材料的制备方法 |
CN103247793A (zh) * | 2013-04-18 | 2013-08-14 | 河南科隆新能源有限公司 | 高性能复合型球形锂离子二次电池正极材料及制备方法 |
CN104733723A (zh) * | 2015-02-11 | 2015-06-24 | 江苏科捷锂电池有限公司 | LiCoO2包覆改性三元正极材料的制备方法 |
CN104934571A (zh) * | 2015-02-11 | 2015-09-23 | 江苏科捷锂电池有限公司 | 球磨包覆Co、Ti的三元正极材料的制备方法 |
CN107611372A (zh) * | 2017-08-17 | 2018-01-19 | 格林美(无锡)能源材料有限公司 | 一种高容量高电压锂电池正极材料及其制备方法 |
CN108550830A (zh) * | 2018-05-11 | 2018-09-18 | 哈尔滨工业大学深圳研究生院 | 锂离子电池正极材料及其制作方法 |
CN110518225A (zh) * | 2019-09-09 | 2019-11-29 | 江西中汽瑞华新能源科技有限公司 | 一种锂离子电池正极复合极片的制备方法 |
WO2023241195A1 (zh) * | 2022-06-17 | 2023-12-21 | 宁德新能源科技有限公司 | 正极材料及包含该材料的电化学装置和电子装置 |
Citations (6)
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---|---|---|---|---|
CN1581561A (zh) * | 2003-08-15 | 2005-02-16 | 比亚迪股份有限公司 | 一种锂离子二次电池及其正极的制备方法 |
CN1698223A (zh) * | 2003-05-13 | 2005-11-16 | 三菱化学株式会社 | 层状锂镍系复合氧化物粉末及其制造方法 |
CN1702890A (zh) * | 2004-05-26 | 2005-11-30 | 索尼株式会社 | 正极活性材料和非水电解质二次电池 |
CN101369658A (zh) * | 2007-08-13 | 2009-02-18 | 深圳市比克电池有限公司 | 正极活性材料、锂离子电池的正极片和锂离子电池 |
CN101405899A (zh) * | 2006-03-20 | 2009-04-08 | 株式会社Lg化学 | 具有高效能的锂电池阴极材料 |
CN101587952A (zh) * | 2009-06-18 | 2009-11-25 | 天津大学 | 复合钴酸锂正极材料和制备方法及其应用 |
-
2010
- 2010-05-07 CN CN201010170638.1A patent/CN102237518B/zh active Active
-
2012
- 2012-04-10 HK HK12103499.6A patent/HK1163351A1/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1698223A (zh) * | 2003-05-13 | 2005-11-16 | 三菱化学株式会社 | 层状锂镍系复合氧化物粉末及其制造方法 |
CN1581561A (zh) * | 2003-08-15 | 2005-02-16 | 比亚迪股份有限公司 | 一种锂离子二次电池及其正极的制备方法 |
CN1702890A (zh) * | 2004-05-26 | 2005-11-30 | 索尼株式会社 | 正极活性材料和非水电解质二次电池 |
CN101405899A (zh) * | 2006-03-20 | 2009-04-08 | 株式会社Lg化学 | 具有高效能的锂电池阴极材料 |
CN101369658A (zh) * | 2007-08-13 | 2009-02-18 | 深圳市比克电池有限公司 | 正极活性材料、锂离子电池的正极片和锂离子电池 |
CN101587952A (zh) * | 2009-06-18 | 2009-11-25 | 天津大学 | 复合钴酸锂正极材料和制备方法及其应用 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102544474A (zh) * | 2012-03-02 | 2012-07-04 | 宁波金和新材料股份有限公司 | 高能量密度锂电池正极复合材料的制备方法 |
CN103247793A (zh) * | 2013-04-18 | 2013-08-14 | 河南科隆新能源有限公司 | 高性能复合型球形锂离子二次电池正极材料及制备方法 |
CN103247793B (zh) * | 2013-04-18 | 2016-08-10 | 河南科隆新能源有限公司 | 高性能复合型球形锂离子二次电池正极材料及制备方法 |
CN104733723A (zh) * | 2015-02-11 | 2015-06-24 | 江苏科捷锂电池有限公司 | LiCoO2包覆改性三元正极材料的制备方法 |
CN104934571A (zh) * | 2015-02-11 | 2015-09-23 | 江苏科捷锂电池有限公司 | 球磨包覆Co、Ti的三元正极材料的制备方法 |
CN107611372A (zh) * | 2017-08-17 | 2018-01-19 | 格林美(无锡)能源材料有限公司 | 一种高容量高电压锂电池正极材料及其制备方法 |
CN108550830A (zh) * | 2018-05-11 | 2018-09-18 | 哈尔滨工业大学深圳研究生院 | 锂离子电池正极材料及其制作方法 |
CN110518225A (zh) * | 2019-09-09 | 2019-11-29 | 江西中汽瑞华新能源科技有限公司 | 一种锂离子电池正极复合极片的制备方法 |
WO2023241195A1 (zh) * | 2022-06-17 | 2023-12-21 | 宁德新能源科技有限公司 | 正极材料及包含该材料的电化学装置和电子装置 |
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Publication number | Publication date |
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HK1163351A1 (zh) | 2012-09-07 |
CN102237518B (zh) | 2016-02-10 |
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