CN103950997B - 高电压正极材料前驱体、其制备的锂电池正极材料、及制备方法 - Google Patents
高电压正极材料前驱体、其制备的锂电池正极材料、及制备方法 Download PDFInfo
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- CN103950997B CN103950997B CN201410050302.XA CN201410050302A CN103950997B CN 103950997 B CN103950997 B CN 103950997B CN 201410050302 A CN201410050302 A CN 201410050302A CN 103950997 B CN103950997 B CN 103950997B
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 40
- 239000010405 anode material Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000011259 mixed solution Substances 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 12
- 230000032683 aging Effects 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 5
- 150000002500 ions Chemical class 0.000 claims abstract description 5
- 238000005245 sintering Methods 0.000 claims abstract description 4
- 239000011572 manganese Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 239000002243 precursor Substances 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 4
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims description 4
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 159000000002 lithium salts Chemical class 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229940099596 manganese sulfate Drugs 0.000 claims description 4
- 239000011702 manganese sulphate Substances 0.000 claims description 4
- 235000007079 manganese sulphate Nutrition 0.000 claims description 4
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 4
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 4
- 229910013733 LiCo Inorganic materials 0.000 abstract description 11
- 150000001875 compounds Chemical class 0.000 abstract description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 abstract description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 10
- 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 9
- 238000002474 experimental method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 239000011164 primary particle Substances 0.000 description 7
- 238000003483 aging Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000010406 cathode material Substances 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
- 238000005304 joining Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000006230 acetylene black Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 2
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000000921 elemental analysis Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002931 mesocarbon microbead Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910015150 Ni1/3Co1/3Mn1/3(OH)2 Inorganic materials 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
- 238000000498 ball milling Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process 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
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring 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)
Abstract
Description
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CN201410050302.XA CN103950997B (zh) | 2014-02-13 | 2014-02-13 | 高电压正极材料前驱体、其制备的锂电池正极材料、及制备方法 |
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CN201410050302.XA CN103950997B (zh) | 2014-02-13 | 2014-02-13 | 高电压正极材料前驱体、其制备的锂电池正极材料、及制备方法 |
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CN103950997A CN103950997A (zh) | 2014-07-30 |
CN103950997B true CN103950997B (zh) | 2015-11-18 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104157871A (zh) * | 2014-08-18 | 2014-11-19 | 宁波金和新材料股份有限公司 | 一种高容量锂电池三元正极材料的制备方法 |
CN105161715A (zh) * | 2015-10-21 | 2015-12-16 | 重庆特瑞电池材料股份有限公司 | 镍钴锰酸锂正极材料前驱体及其制备方法和镍钴锰酸锂正极材料及其制备方法 |
CN112357972A (zh) * | 2020-09-30 | 2021-02-12 | 宜宾光原锂电材料有限公司 | 低镍无钴前驱体及正极材料及其制备方法 |
CN112271284B (zh) * | 2020-10-28 | 2022-05-17 | 河北省科学院能源研究所 | 一种改性富镍三元材料及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103456933A (zh) * | 2012-06-01 | 2013-12-18 | 私立辅仁大学 | 锂镍钴锰正极材料粉体 |
CN103490060A (zh) * | 2013-10-11 | 2014-01-01 | 宁德新能源科技有限公司 | 锂镍钴锰正极材料及其制备方法 |
CN103490061A (zh) * | 2012-06-11 | 2014-01-01 | 私立辅仁大学 | 锂镍钴正极材料粉体 |
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- 2014-02-13 CN CN201410050302.XA patent/CN103950997B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103456933A (zh) * | 2012-06-01 | 2013-12-18 | 私立辅仁大学 | 锂镍钴锰正极材料粉体 |
CN103490061A (zh) * | 2012-06-11 | 2014-01-01 | 私立辅仁大学 | 锂镍钴正极材料粉体 |
CN103490060A (zh) * | 2013-10-11 | 2014-01-01 | 宁德新能源科技有限公司 | 锂镍钴锰正极材料及其制备方法 |
Non-Patent Citations (2)
Title |
---|
"致密球形正极材料LiNi0.6Co0.2Mn0.2O2的制备及性能";李平等;《电源技术》;20130630;第37卷(第6期);第1.1小节实验部分、第2.1-2.2小节及图1、表1 * |
"高容量球形LiNi0.6Co0.2Mn0.2O2正极材料的制备";关豪元等;《第30届全国化学与物理电源学术年会》;20130712;第1节实验部分 * |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO JINHE LITHIUM BATTERY MATERIAL CO., LTD. Free format text: FORMER OWNER: NINGBO JINHE NEW MATERIALS CO., LTD. Effective date: 20141117 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20141117 Address after: Jia Ling Road 315400 Yuyao City, Zhejiang province Ningbo City No. 39 Applicant after: NINGBO JINHE LITHIUM BATTERY MATERIAL CO., LTD. Address before: High tech Park Jia Ling Road 315400 Yuyao City, Zhejiang province Ningbo City No. 39 Applicant before: Ningbo Jinhe New Materials Co., Ltd. |
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C14 | Grant of patent or utility model | ||
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Yuyao xiaocao'e town Zhejiang city Ningbo province Caoejiang village 315400 Patentee after: Ningbo 100 lithium material Co. Ltd. Address before: Jia Ling Road 315400 Yuyao City, Zhejiang province Ningbo City No. 39 Patentee before: NINGBO JINHE LITHIUM BATTERY MATERIAL CO., LTD. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Yuyao xiaocao'e town Zhejiang city Ningbo province Caoejiang village 315400 Patentee after: Ningbo new energy Polytron Technologies Inc Address before: Yuyao xiaocao'e town Zhejiang city Ningbo province Caoejiang village 315400 Patentee before: Ningbo 100 lithium material Co. Ltd. |