CN114388791B - 一种用于锂离子电池的复合浆料、其制备方法及其应用 - Google Patents
一种用于锂离子电池的复合浆料、其制备方法及其应用 Download PDFInfo
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- CN114388791B CN114388791B CN202011137945.XA CN202011137945A CN114388791B CN 114388791 B CN114388791 B CN 114388791B CN 202011137945 A CN202011137945 A CN 202011137945A CN 114388791 B CN114388791 B CN 114388791B
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 181
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 19
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- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 3
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- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 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 2
- 230000009435 amidation Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
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- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010668 complexation reaction Methods 0.000 description 2
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- 229940093476 ethylene glycol Drugs 0.000 description 2
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- 229940083575 sodium dodecyl sulfate Drugs 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- 239000006230 acetylene black Substances 0.000 description 1
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- 238000005119 centrifugation Methods 0.000 description 1
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- 150000001875 compounds Chemical class 0.000 description 1
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- 239000003792 electrolyte Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
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- 238000009776 industrial production Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive 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
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
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CN116092723B (zh) * | 2023-01-10 | 2023-11-03 | 厦门凯纳石墨烯技术股份有限公司 | 一种高分散高导电石墨烯复合导电浆料、制备方法及应用 |
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CN101381464A (zh) * | 2008-10-27 | 2009-03-11 | 天津大学 | 磺化聚苯胺接枝多壁碳纳米管复合材料的制备方法 |
CN103887506A (zh) * | 2012-12-20 | 2014-06-25 | 华为技术有限公司 | 锂离子电池的负极材料及其制备方法和锂离子电池 |
CN107317033A (zh) * | 2016-04-27 | 2017-11-03 | 深圳格林德能源有限公司 | 一种石墨烯/碳纳米管复合导电浆料及其制备方法 |
CN109216700A (zh) * | 2018-10-31 | 2019-01-15 | 中航锂电技术研究院有限公司 | 一种锂离子电池用复合导电剂及其制备方法 |
CN109830684A (zh) * | 2019-01-22 | 2019-05-31 | 东莞市创明电池技术有限公司 | 电池正电极及其制备方法和锂离子电池 |
CN109830685A (zh) * | 2019-04-03 | 2019-05-31 | 哈尔滨万鑫石墨谷科技有限公司 | 一种复合导电浆料、其制备方法及用途 |
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WO2015151529A1 (ja) * | 2014-04-02 | 2015-10-08 | 日本ゼオン株式会社 | リチウムイオン二次電池正極用スラリー、リチウムイオン二次電池正極用スラリーの製造方法、リチウムイオン二次電池用正極の製造方法、およびリチウムイオン二次電池 |
JP7056567B2 (ja) * | 2016-09-14 | 2022-04-19 | 日本電気株式会社 | リチウムイオン二次電池 |
US11018336B2 (en) * | 2018-06-06 | 2021-05-25 | Global Graphene Group, Inc. | Multi-level graphene-protected anode active material particles for fast-charging lithium-ion batteries |
US11508955B2 (en) * | 2018-09-28 | 2022-11-22 | Jiangsu Cnano Technology Co., Ltd. | Conductive carbon material dispersing agent and high-conductivity slurry for lithium battery |
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CN101381464A (zh) * | 2008-10-27 | 2009-03-11 | 天津大学 | 磺化聚苯胺接枝多壁碳纳米管复合材料的制备方法 |
CN103887506A (zh) * | 2012-12-20 | 2014-06-25 | 华为技术有限公司 | 锂离子电池的负极材料及其制备方法和锂离子电池 |
CN107317033A (zh) * | 2016-04-27 | 2017-11-03 | 深圳格林德能源有限公司 | 一种石墨烯/碳纳米管复合导电浆料及其制备方法 |
CN109216700A (zh) * | 2018-10-31 | 2019-01-15 | 中航锂电技术研究院有限公司 | 一种锂离子电池用复合导电剂及其制备方法 |
CN109830684A (zh) * | 2019-01-22 | 2019-05-31 | 东莞市创明电池技术有限公司 | 电池正电极及其制备方法和锂离子电池 |
CN109830685A (zh) * | 2019-04-03 | 2019-05-31 | 哈尔滨万鑫石墨谷科技有限公司 | 一种复合导电浆料、其制备方法及用途 |
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Application publication date: 20220422 Assignee: Shandong Yiwei New Material Co.,Ltd. Assignor: Shandong Haike Innovation Research Institute Co.,Ltd. Contract record no.: X2024980015313 Denomination of invention: A composite slurry for lithium-ion batteries, its preparation method and application Granted publication date: 20230714 License type: Common License Record date: 20240914 |
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OL01 | Intention to license declared |