CN114243026B - 一种石墨烯集流体的制备方法以及设备 - Google Patents
一种石墨烯集流体的制备方法以及设备 Download PDFInfo
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- CN114243026B CN114243026B CN202111363011.2A CN202111363011A CN114243026B CN 114243026 B CN114243026 B CN 114243026B CN 202111363011 A CN202111363011 A CN 202111363011A CN 114243026 B CN114243026 B CN 114243026B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 73
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 83
- 238000002156 mixing Methods 0.000 claims abstract description 42
- 239000006185 dispersion Substances 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 24
- 239000011248 coating agent Substances 0.000 abstract description 19
- 238000000576 coating method Methods 0.000 abstract description 19
- 239000011230 binding agent Substances 0.000 abstract description 14
- 239000002904 solvent Substances 0.000 abstract description 14
- 238000001035 drying Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000000227 grinding Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009775 high-speed stirring Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000000661 sodium alginate Substances 0.000 description 3
- 235000010413 sodium alginate Nutrition 0.000 description 3
- 229940005550 sodium alginate Drugs 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-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
- 230000003044 adaptive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
Classifications
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN202111363011.2A CN114243026B (zh) | 2021-11-17 | 2021-11-17 | 一种石墨烯集流体的制备方法以及设备 |
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CN202111363011.2A CN114243026B (zh) | 2021-11-17 | 2021-11-17 | 一种石墨烯集流体的制备方法以及设备 |
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CN114243026A CN114243026A (zh) | 2022-03-25 |
CN114243026B true CN114243026B (zh) | 2023-09-05 |
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Citations (12)
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EP0351693A2 (de) * | 1988-07-22 | 1990-01-24 | IKA-Maschinenbau Janke & Kunkel GmbH & Co. KG | Rühr- und/oder Knetmaschine |
JPH1170327A (ja) * | 1997-07-02 | 1999-03-16 | Araki Tekko:Kk | 分散装置 |
CN102593464A (zh) * | 2012-02-29 | 2012-07-18 | 中国科学院宁波材料技术与工程研究所 | 一种集流体及其制备方法 |
CN205182568U (zh) * | 2015-12-01 | 2016-04-27 | 黄梅珍 | 一种带刮板的饲料混合机 |
CN205948881U (zh) * | 2016-06-30 | 2017-02-15 | 惠州市格雷戈里科技有限公司 | 合成装置 |
WO2020134734A1 (zh) * | 2018-12-29 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | 一种电极极片和电化学装置 |
CN211636337U (zh) * | 2019-12-27 | 2020-10-09 | 北京牵手果蔬饮品股份有限公司 | 一种饮料生产加工的配料容器 |
CN212348411U (zh) * | 2020-04-10 | 2021-01-15 | 常州市宝丽胶粘剂有限公司 | 一种无盲区胶粘剂生产用搅拌轴 |
JP2021028066A (ja) * | 2019-08-09 | 2021-02-25 | 舒泳軍 | 内壁用の断熱塗料に対する高速撹拌機 |
CN112599780A (zh) * | 2020-12-14 | 2021-04-02 | 中国科学院过程工程研究所 | 一种锂浆料电池集流体表面改性处理的方法 |
CN212974804U (zh) * | 2020-06-16 | 2021-04-16 | 周利霞 | 一种生产化妆品的进料设备 |
CN113262698A (zh) * | 2021-04-10 | 2021-08-17 | 南京亿库房地产经纪有限公司 | 一种防堵式防水建筑材料加工设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102208598B (zh) * | 2011-05-12 | 2014-03-12 | 中国科学院宁波材料技术与工程研究所 | 石墨烯涂层改性的锂二次电池的电极极片及其制作方法 |
TWI533497B (zh) * | 2013-08-28 | 2016-05-11 | Current collection layer structure |
-
2021
- 2021-11-17 CN CN202111363011.2A patent/CN114243026B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0351693A2 (de) * | 1988-07-22 | 1990-01-24 | IKA-Maschinenbau Janke & Kunkel GmbH & Co. KG | Rühr- und/oder Knetmaschine |
JPH1170327A (ja) * | 1997-07-02 | 1999-03-16 | Araki Tekko:Kk | 分散装置 |
CN102593464A (zh) * | 2012-02-29 | 2012-07-18 | 中国科学院宁波材料技术与工程研究所 | 一种集流体及其制备方法 |
CN205182568U (zh) * | 2015-12-01 | 2016-04-27 | 黄梅珍 | 一种带刮板的饲料混合机 |
CN205948881U (zh) * | 2016-06-30 | 2017-02-15 | 惠州市格雷戈里科技有限公司 | 合成装置 |
WO2020134734A1 (zh) * | 2018-12-29 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | 一种电极极片和电化学装置 |
JP2021028066A (ja) * | 2019-08-09 | 2021-02-25 | 舒泳軍 | 内壁用の断熱塗料に対する高速撹拌機 |
CN211636337U (zh) * | 2019-12-27 | 2020-10-09 | 北京牵手果蔬饮品股份有限公司 | 一种饮料生产加工的配料容器 |
CN212348411U (zh) * | 2020-04-10 | 2021-01-15 | 常州市宝丽胶粘剂有限公司 | 一种无盲区胶粘剂生产用搅拌轴 |
CN212974804U (zh) * | 2020-06-16 | 2021-04-16 | 周利霞 | 一种生产化妆品的进料设备 |
CN112599780A (zh) * | 2020-12-14 | 2021-04-02 | 中国科学院过程工程研究所 | 一种锂浆料电池集流体表面改性处理的方法 |
CN113262698A (zh) * | 2021-04-10 | 2021-08-17 | 南京亿库房地产经纪有限公司 | 一种防堵式防水建筑材料加工设备 |
Non-Patent Citations (1)
Title |
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(芬)潘朱尼.《纸张颜料涂布与表面施胶》.中国轻工业出版社,2019,第303-304页. * |
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Effective date of registration: 20230718 Address after: 202, Floor 2, Unit 1, Building 12, Yard 18, Yanxin South Road, Yanshan District, Fangshan District, Beijing 102400 Applicant after: Rongene New Material (Beijing) Technology Co.,Ltd. Address before: 102400 2F, building 12, yard 18, Yanxin South Road, Yanshan District, Beijing Applicant before: Alkene new material (Beijing) Technology Co.,Ltd. |
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Inventor after: Zhou Suchao Inventor after: Sun Baoguo Inventor after: Yang Yuna Inventor after: Chen Yanpeng Inventor before: Zhou Suchao Inventor before: Chen Yunji Inventor before: Sun Baoguo Inventor before: Yang Yuna Inventor before: Chen Yanpeng |