CN107910189B - 一种电池电容正极浆料及其制备方法 - Google Patents
一种电池电容正极浆料及其制备方法 Download PDFInfo
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- CN107910189B CN107910189B CN201711112730.0A CN201711112730A CN107910189B CN 107910189 B CN107910189 B CN 107910189B CN 201711112730 A CN201711112730 A CN 201711112730A CN 107910189 B CN107910189 B CN 107910189B
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- Prior art keywords
- battery capacitor
- sizing agent
- anode sizing
- nickel cobalt
- capacitor anode
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- 239000003990 capacitor Substances 0.000 title claims abstract description 63
- 238000004513 sizing Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 52
- PFYQFCKUASLJLL-UHFFFAOYSA-N [Co].[Ni].[Li] Chemical compound [Co].[Ni].[Li] PFYQFCKUASLJLL-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052493 LiFePO4 Inorganic materials 0.000 claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 229920001940 conductive polymer Polymers 0.000 claims abstract description 26
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims abstract description 23
- 239000011149 active material Substances 0.000 claims abstract description 20
- 239000002322 conducting polymer Substances 0.000 claims abstract description 20
- 239000011230 binding agent Substances 0.000 claims abstract description 13
- 239000006258 conductive agent Substances 0.000 claims abstract description 8
- 229920000128 polypyrrole Polymers 0.000 claims abstract description 8
- 229920000767 polyaniline Polymers 0.000 claims abstract description 7
- 229920000123 polythiophene Polymers 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 37
- 239000003292 glue Substances 0.000 claims description 27
- 229910052799 carbon Inorganic materials 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 26
- 239000002033 PVDF binder Substances 0.000 claims description 21
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- ZSYNKHJUSDFTCQ-UHFFFAOYSA-N [Li].[Fe].P(O)(O)(O)=O Chemical compound [Li].[Fe].P(O)(O)(O)=O ZSYNKHJUSDFTCQ-UHFFFAOYSA-N 0.000 claims description 3
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 15
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 abstract description 10
- 239000007772 electrode material Substances 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 4
- YQNQTEBHHUSESQ-UHFFFAOYSA-N lithium aluminate Chemical compound [Li+].[O-][Al]=O YQNQTEBHHUSESQ-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 238000000498 ball milling Methods 0.000 description 42
- 239000004810 polytetrafluoroethylene Substances 0.000 description 15
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 12
- 230000014759 maintenance of location Effects 0.000 description 12
- 239000006230 acetylene black Substances 0.000 description 11
- 239000002270 dispersing agent Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 11
- 229910021383 artificial graphite Inorganic materials 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 10
- 239000002002 slurry Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 9
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 8
- 238000000227 grinding Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000005030 aluminium foil Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 5
- 239000011267 electrode slurry Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 238000007581 slurry coating method Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 4
- 238000009837 dry grinding Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000003273 ketjen black Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- 230000005536 Jahn Teller effect Effects 0.000 description 1
- 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 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000006257 cathode slurry Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/46—Metal oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/48—Conductive polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201711112730.0A CN107910189B (zh) | 2017-11-13 | 2017-11-13 | 一种电池电容正极浆料及其制备方法 |
Applications Claiming Priority (1)
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CN201711112730.0A CN107910189B (zh) | 2017-11-13 | 2017-11-13 | 一种电池电容正极浆料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN107910189A CN107910189A (zh) | 2018-04-13 |
CN107910189B true CN107910189B (zh) | 2019-11-29 |
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CN201711112730.0A Active CN107910189B (zh) | 2017-11-13 | 2017-11-13 | 一种电池电容正极浆料及其制备方法 |
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CN111430694A (zh) * | 2020-04-09 | 2020-07-17 | 盛蕾 | 一种复合正极浆料的混料方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101894686A (zh) * | 2009-05-18 | 2010-11-24 | 张宝生 | 超级电容电池 |
CN104599859A (zh) * | 2013-10-30 | 2015-05-06 | 张彩欣 | 锂离子电容器及其制作方法 |
US10354808B2 (en) * | 2015-01-29 | 2019-07-16 | Florida State University Research Foundation, Inc. | Electrochemical energy storage device |
CN106653377B (zh) * | 2016-12-15 | 2019-01-18 | 宁波中车新能源科技有限公司 | 一种大倍率混合电池电容及其制备方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Ruan Dianbo Inventor after: Qiu Jianpei Inventor after: Li Linyan Inventor after: Chen Xuedan Inventor after: Zheng Chao Inventor after: Qiao Zhijun Inventor before: Ruan Dianbo Inventor before: Li Linyan Inventor before: Qiu Jianpei Inventor before: Chen Xuedan Inventor before: Zheng Chao Inventor before: Qiao Zhijun |
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