CN101556226B - 锂离子电池活性材料快速检测中的极片制作方法 - Google Patents
锂离子电池活性材料快速检测中的极片制作方法 Download PDFInfo
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- CN101556226B CN101556226B CN2009101154059A CN200910115405A CN101556226B CN 101556226 B CN101556226 B CN 101556226B CN 2009101154059 A CN2009101154059 A CN 2009101154059A CN 200910115405 A CN200910115405 A CN 200910115405A CN 101556226 B CN101556226 B CN 101556226B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000011149 active material Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000007772 electrode material Substances 0.000 claims abstract description 19
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 230000007480 spreading Effects 0.000 claims description 10
- 238000003892 spreading Methods 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- DJZIBVUGARDLOC-UHFFFAOYSA-N [Ni]=O.[Co]=O.[Li] Chemical compound [Ni]=O.[Co]=O.[Li] DJZIBVUGARDLOC-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 claims description 2
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012512 characterization method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
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
批号 | 充电(mAh/g) | 放电(mAh/g) | 测试时间(小时) |
本方法 | 159.9 | 144.1 | 20.5 |
常规方法 | 156.1 | 139.7 | 22.3 |
批号 | 充电(mAh/g) | 放电(mAh/g) | 测试时间(小时) |
本方法 | 369.9 | 335.6 | 20.9 |
常规方法 | 358.8 | 321.9 | 22.8 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101154059A CN101556226B (zh) | 2009-05-19 | 2009-05-19 | 锂离子电池活性材料快速检测中的极片制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101154059A CN101556226B (zh) | 2009-05-19 | 2009-05-19 | 锂离子电池活性材料快速检测中的极片制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN101556226A CN101556226A (zh) | 2009-10-14 |
CN101556226B true CN101556226B (zh) | 2011-07-20 |
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Application Number | Title | Priority Date | Filing Date |
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CN2009101154059A Expired - Fee Related CN101556226B (zh) | 2009-05-19 | 2009-05-19 | 锂离子电池活性材料快速检测中的极片制作方法 |
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CN (1) | CN101556226B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569789B (zh) | 2010-12-29 | 2014-10-08 | 清华大学 | 正极复合材料及其制备方法,以及锂离子电池 |
CN102544446B (zh) | 2010-12-29 | 2014-04-30 | 清华大学 | 负极复合材料及其制备方法,以及锂离子电池 |
CN103869045B (zh) * | 2014-03-27 | 2015-07-08 | 中国石油大学(华东) | 一种测试甲醇燃料电池阳极材料活性的方法 |
CN107045106A (zh) * | 2016-12-20 | 2017-08-15 | 赣州市瑞富特科技有限公司 | 碳负极材料比容量和首次库伦效率测试方法 |
CN109856546B (zh) * | 2019-01-07 | 2024-01-19 | 银隆新能源股份有限公司 | 二次电池材料体系检测方法 |
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2009
- 2009-05-19 CN CN2009101154059A patent/CN101556226B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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Effective date of registration: 20190102 Address after: 221000 South Side of No.4 Road, Yangtun Town Industrial Park, Peixian County, Xuzhou City, Jiangsu Province Patentee after: Saifu Energy Technology (Xuzhou) Co., Ltd. Address before: 215000 No. 29 Huahong Street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: Suzhou Industrial Park day high-energy source Science and Technology Ltd. |
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