CN100583504C - 一种磷酸铁锂电池正极片的制造方法 - Google Patents
一种磷酸铁锂电池正极片的制造方法 Download PDFInfo
- Publication number
- CN100583504C CN100583504C CN200810031763A CN200810031763A CN100583504C CN 100583504 C CN100583504 C CN 100583504C CN 200810031763 A CN200810031763 A CN 200810031763A CN 200810031763 A CN200810031763 A CN 200810031763A CN 100583504 C CN100583504 C CN 100583504C
- Authority
- CN
- China
- Prior art keywords
- lifepo4
- lifepo
- positive plate
- iron phosphate
- lithium
- 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.)
- Active
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 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 14
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 9
- 238000002791 soaking Methods 0.000 claims abstract description 8
- 239000000654 additive Substances 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 22
- 229910001416 lithium ion Inorganic materials 0.000 claims description 19
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 16
- 229910010710 LiFePO Inorganic materials 0.000 claims description 14
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 13
- 239000002002 slurry Substances 0.000 claims description 7
- 239000006258 conductive agent Substances 0.000 claims description 6
- 239000007774 positive electrode material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052493 LiFePO4 Inorganic materials 0.000 abstract description 20
- 239000000243 solution Substances 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 5
- 239000012670 alkaline solution Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 abstract 1
- 239000013543 active substance Substances 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 238000003892 spreading Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 239000011149 active material Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000005955 Ferric phosphate Substances 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229940032958 ferric phosphate Drugs 0.000 description 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 2
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000011712 cell development Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000010998 test method 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
实施例 | 1 | 2 | 3 | 4 | 对照常规法 |
掉粉率(%) | 1.2 | 0.9 | 0.5 | 0.8 | 6.3 |
实例 | 1 | 2 | 3 | 4 | 对照常规法 |
克容量(mAh/g) | 131 | 133 | 134 | 133 | 128 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810031763A CN100583504C (zh) | 2008-07-15 | 2008-07-15 | 一种磷酸铁锂电池正极片的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810031763A CN100583504C (zh) | 2008-07-15 | 2008-07-15 | 一种磷酸铁锂电池正极片的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101325254A CN101325254A (zh) | 2008-12-17 |
CN100583504C true CN100583504C (zh) | 2010-01-20 |
Family
ID=40188673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810031763A Active CN100583504C (zh) | 2008-07-15 | 2008-07-15 | 一种磷酸铁锂电池正极片的制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100583504C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102280641A (zh) * | 2011-06-27 | 2011-12-14 | 东莞新能源科技有限公司 | 一种二次锂电池及其阴极极片 |
CN102386374A (zh) * | 2011-10-21 | 2012-03-21 | 超威电源有限公司 | 锂离子动力电池水性浆料及其制造方法 |
CN102881865B (zh) * | 2012-09-14 | 2014-09-10 | 北京鼎能开源电池科技股份有限公司 | 电池正极极片制造方法 |
DE102013216046A1 (de) * | 2013-08-13 | 2015-02-19 | Volkswagen Varta Microbattery Forschungsgesellschaft Mbh & Co. Kg | Verfahren und Zusammensetzung zur Herstellung von positiven Elektroden für Lithium-Ionen-Batterien |
CN106803593B (zh) * | 2017-01-09 | 2019-11-29 | 浙江薄睿新材料有限公司 | 一种复合功能导电涂层及其制备方法 |
WO2021184392A1 (en) * | 2020-03-20 | 2021-09-23 | Guangdong Haozhi Technology Co. Limited | Method of preparing cathode for secondary battery |
-
2008
- 2008-07-15 CN CN200810031763A patent/CN100583504C/zh active Active
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Publication number | Publication date |
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CN101325254A (zh) | 2008-12-17 |
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ASS | Succession or assignment of patent right |
Owner name: HUNAN SHANSHAN NEW MATERIALS CO., LTD. Free format text: FORMER OWNER: CHANGSHA SHANSHAN POWER BATTERY CO., LTD. Effective date: 20091023 |
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Effective date of registration: 20091023 Address after: Hunan province Changsha Lugu high tech Industrial Park District Lu Tin Road No. 17-8 post encoding: 410205 Applicant after: HUNAN SHANSHAN ADVANCED MATERIAL CO.,LTD. Address before: Hunan province Changsha City Lugu Lu Feng Road No. 42 post encoding: 410205 Applicant before: CHANGSHA SHANSHAN POWER BATTERY Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 410205 Hunan province Changsha hi tech Development Zone, Lu Valley Lu Tin Road No. 17-8 Patentee after: HUNAN SHANSHAN ENERGY TECHNOLOGY Co.,Ltd. Address before: 410205 Hunan province Changsha Lugu high tech Industrial Park District Lu Tin Road No. 17-8 Patentee before: HUNAN SHANSHAN ADVANCED 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: No. 17-8, Lutian Road, high tech Development Zone, Changsha City, Hunan Province, 410205 Patentee after: Hunan Shanshan Energy Technology Co.,Ltd. Address before: No. 17-8, Lutian Road, high tech Development Zone, Changsha City, Hunan Province, 410205 Patentee before: HUNAN SHANSHAN ENERGY TECHNOLOGY Co.,Ltd. Address after: No. 17-8, Lutian Road, high tech Development Zone, Changsha City, Hunan Province, 410205 Patentee after: BASF Shanshan battery material Co.,Ltd. Address before: No. 17-8, Lutian Road, high tech Development Zone, Changsha City, Hunan Province, 410205 Patentee before: Hunan Shanshan Energy Technology Co.,Ltd. |