CN102290603B - 磷酸铁锂圆形电池及其制作工艺 - Google Patents
磷酸铁锂圆形电池及其制作工艺 Download PDFInfo
- Publication number
- CN102290603B CN102290603B CN201110208676.6A CN201110208676A CN102290603B CN 102290603 B CN102290603 B CN 102290603B CN 201110208676 A CN201110208676 A CN 201110208676A CN 102290603 B CN102290603 B CN 102290603B
- Authority
- CN
- China
- Prior art keywords
- positive electrode
- water
- negative electrode
- current collector
- iron phosphate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910001868 water Inorganic materials 0.000 claims abstract description 61
- 239000003292 glue Substances 0.000 claims abstract description 29
- 239000011267 electrode slurry Substances 0.000 claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 35
- 239000010439 graphite Substances 0.000 claims description 34
- 229910002804 graphite Inorganic materials 0.000 claims description 34
- 239000006229 carbon black Substances 0.000 claims description 33
- 229910003002 lithium salt Inorganic materials 0.000 claims description 18
- 159000000002 lithium salts Chemical class 0.000 claims description 18
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 17
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 17
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 17
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 14
- 239000007774 positive electrode material Substances 0.000 claims description 9
- 239000004615 ingredient Substances 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 7
- 239000007773 negative electrode material Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110208676.6A CN102290603B (zh) | 2011-07-25 | 2011-07-25 | 磷酸铁锂圆形电池及其制作工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110208676.6A CN102290603B (zh) | 2011-07-25 | 2011-07-25 | 磷酸铁锂圆形电池及其制作工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102290603A CN102290603A (zh) | 2011-12-21 |
| CN102290603B true CN102290603B (zh) | 2014-06-04 |
Family
ID=45336817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110208676.6A Expired - Fee Related CN102290603B (zh) | 2011-07-25 | 2011-07-25 | 磷酸铁锂圆形电池及其制作工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102290603B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065818A (zh) * | 2018-06-28 | 2018-12-21 | 合肥国轩高科动力能源有限公司 | 一种低短路率锂离子动力电池极片及其制备方法 |
| CN109904387B (zh) * | 2019-02-25 | 2021-07-13 | 天津艾克凯胜石墨烯科技有限公司 | 一种高性能锂电池正极片制备方法 |
| CN111081984A (zh) * | 2019-12-31 | 2020-04-28 | 东莞市沃泰通新能源有限公司 | 一种电池浆料制备方法及电池浆料 |
| CN113904001A (zh) * | 2021-09-27 | 2022-01-07 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池卷芯加工方法 |
| CN115458703A (zh) * | 2022-09-01 | 2022-12-09 | 天津市捷威动力工业有限公司 | 一种极片涂布方法、烘干装置及其用途 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780031A (zh) * | 2004-11-17 | 2006-05-31 | 比亚迪股份有限公司 | 一种锂离子电池正极及其锂离子电池 |
| CN101183730A (zh) * | 2007-12-14 | 2008-05-21 | 山东海霸通讯设备有限公司 | 一种磷酸铁锂铝壳8安时圆柱电池及其制作工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577324A (zh) * | 2009-05-27 | 2009-11-11 | 温岭市恒泰电池有限公司 | 磷酸铁锂电池混合型正极浆料及使用该正极浆料的磷酸铁锂电池 |
| CN101872856B (zh) * | 2010-06-13 | 2013-09-25 | 深圳市山木电池科技有限公司 | 一种磷酸铁锂电池正极浆料、使用该正极浆料的磷酸铁锂电池及其制备方法 |
| CN102013477B (zh) * | 2010-11-10 | 2012-05-23 | 河北力滔电池材料有限公司 | 一种锂离子电池复合材料磷酸铁锂/碳的制备方法 |
-
2011
- 2011-07-25 CN CN201110208676.6A patent/CN102290603B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780031A (zh) * | 2004-11-17 | 2006-05-31 | 比亚迪股份有限公司 | 一种锂离子电池正极及其锂离子电池 |
| CN101183730A (zh) * | 2007-12-14 | 2008-05-21 | 山东海霸通讯设备有限公司 | 一种磷酸铁锂铝壳8安时圆柱电池及其制作工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102290603A (zh) | 2011-12-21 |
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