CN110993893B - 基于功能高分子膜的锂电池极片制备方法及表面处理装置 - Google Patents
基于功能高分子膜的锂电池极片制备方法及表面处理装置 Download PDFInfo
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- CN110993893B CN110993893B CN201911089687.XA CN201911089687A CN110993893B CN 110993893 B CN110993893 B CN 110993893B CN 201911089687 A CN201911089687 A CN 201911089687A CN 110993893 B CN110993893 B CN 110993893B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 15
- 229910052744 lithium Inorganic materials 0.000 title claims description 15
- 238000004381 surface treatment Methods 0.000 title claims description 12
- 229920001002 functional polymer Polymers 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 22
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 51
- 238000007598 dipping method Methods 0.000 claims description 25
- 238000005470 impregnation Methods 0.000 claims description 25
- 229910052757 nitrogen Inorganic materials 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229920001568 phenolic resin Polymers 0.000 claims description 9
- 239000005011 phenolic resin Substances 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 229920001400 block copolymer Polymers 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
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- 238000005096 rolling process Methods 0.000 claims description 5
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- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229940078494 nickel acetate Drugs 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 3
- 229920006254 polymer film Polymers 0.000 abstract description 3
- 238000001338 self-assembly Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 19
- 239000011267 electrode slurry Substances 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229960001701 chloroform Drugs 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
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CN201911089687.XA CN110993893B (zh) | 2019-11-08 | 2019-11-08 | 基于功能高分子膜的锂电池极片制备方法及表面处理装置 |
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CN201911089687.XA CN110993893B (zh) | 2019-11-08 | 2019-11-08 | 基于功能高分子膜的锂电池极片制备方法及表面处理装置 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103137945A (zh) * | 2013-02-27 | 2013-06-05 | 浙江吉能电池科技有限公司 | 锂离子电池极片的制备方法及表面处理装置 |
JP2014103052A (ja) * | 2012-11-22 | 2014-06-05 | Furukawa Electric Co Ltd:The | 非水電解質二次電池用負極及びそれを用いた非水電解質二次電池並びにその製造方法 |
CN104264285A (zh) * | 2014-09-25 | 2015-01-07 | 四川创越炭材料有限公司 | 一种中孔活性炭纤维的制备方法 |
CN208757925U (zh) * | 2018-08-29 | 2019-04-19 | 北京泰拓科技发展有限公司 | 液体浸膜装置 |
CN110364663A (zh) * | 2019-06-03 | 2019-10-22 | 江西力能新能源科技有限公司 | 一种含勃姆石的陶瓷涂层的锂电池结构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103909046A (zh) * | 2014-03-31 | 2014-07-09 | 上虞安卡拖车配件有限公司 | 一种锂电池极片涂布装置 |
JP6102837B2 (ja) * | 2014-06-20 | 2017-03-29 | 住友金属鉱山株式会社 | 被覆リチウム−ニッケル複合酸化物粒子及び被覆リチウム−ニッケル複合酸化物粒子の製造方法 |
-
2019
- 2019-11-08 CN CN201911089687.XA patent/CN110993893B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014103052A (ja) * | 2012-11-22 | 2014-06-05 | Furukawa Electric Co Ltd:The | 非水電解質二次電池用負極及びそれを用いた非水電解質二次電池並びにその製造方法 |
CN103137945A (zh) * | 2013-02-27 | 2013-06-05 | 浙江吉能电池科技有限公司 | 锂离子电池极片的制备方法及表面处理装置 |
CN104264285A (zh) * | 2014-09-25 | 2015-01-07 | 四川创越炭材料有限公司 | 一种中孔活性炭纤维的制备方法 |
CN208757925U (zh) * | 2018-08-29 | 2019-04-19 | 北京泰拓科技发展有限公司 | 液体浸膜装置 |
CN110364663A (zh) * | 2019-06-03 | 2019-10-22 | 江西力能新能源科技有限公司 | 一种含勃姆石的陶瓷涂层的锂电池结构 |
Non-Patent Citations (1)
Title |
---|
锂离子电池中固体电解质界面膜(SEI)研究进展;倪江锋等;《化学进展》;20040524(第03期);第335-342页 * |
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Effective date of registration: 20231115 Address after: Room 581, Port Building, No. 2001 Gaolan Port Avenue, Gaolan Port Economic Zone, Zhuhai City, Guangdong Province, 519000 Patentee after: Zhuhai Chenyu New Material Technology Co.,Ltd. Address before: 518000 1104, Building A, Zhiyun Industrial Park, No. 13, Huaxing Road, Henglang Community, Longhua District, Shenzhen, Guangdong Province Patentee before: Shenzhen Hongyue Enterprise Management Consulting Co.,Ltd. Effective date of registration: 20231115 Address after: 518000 1104, Building A, Zhiyun Industrial Park, No. 13, Huaxing Road, Henglang Community, Longhua District, Shenzhen, Guangdong Province Patentee after: Shenzhen Hongyue Enterprise Management Consulting Co.,Ltd. Address before: 225000 Huayang Xi Road, Yangzhou, Jiangsu 199 Patentee before: YANGZHOU POLYTECHNIC INSTITUTE |