CN209217136U - 一种锂离子电池电极连续预锂化装置 - Google Patents
一种锂离子电池电极连续预锂化装置 Download PDFInfo
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- CN209217136U CN209217136U CN201822227434.1U CN201822227434U CN209217136U CN 209217136 U CN209217136 U CN 209217136U CN 201822227434 U CN201822227434 U CN 201822227434U CN 209217136 U CN209217136 U CN 209217136U
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- pole piece
- prelithiation
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 48
- 239000003960 organic solvent Substances 0.000 claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims abstract description 12
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 8
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 8
- 238000004064 recycling Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims 2
- 238000001035 drying Methods 0.000 abstract description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 6
- 210000004027 cell Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000002904 solvent Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910001290 LiPF6 Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 3
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 3
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 3
- 150000002825 nitriles Chemical class 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 description 2
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 150000003457 sulfones Chemical class 0.000 description 2
- 229910013188 LiBOB Inorganic materials 0.000 description 1
- 229910010941 LiFSI Inorganic materials 0.000 description 1
- 229910002991 LiNi0.5Co0.2Mn0.3O2 Inorganic materials 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- VDVLPSWVDYJFRW-UHFFFAOYSA-N lithium;bis(fluorosulfonyl)azanide Chemical compound [Li+].FS(=O)(=O)[N-]S(F)(=O)=O VDVLPSWVDYJFRW-UHFFFAOYSA-N 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
- 230000015689 metaplastic ossification Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
样品 | 初始容量 | 首次库伦效率 | 循环保持率(100次) |
对照组 | 139.8mAh g<sup>-1</sup> | 80.2% | 90.2% |
实施例1 | 149.4mAh g<sup>-1</sup> | 85.5% | 95.9% |
实施例2 | 147.4mAh g<sup>-1</sup> | 84.3% | 93.6% |
实施例3 | 151.9mAh g<sup>-1</sup> | 86.7% | 96.8% |
Claims (7)
Priority Applications (1)
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CN201822227434.1U CN209217136U (zh) | 2018-12-27 | 2018-12-27 | 一种锂离子电池电极连续预锂化装置 |
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CN201822227434.1U CN209217136U (zh) | 2018-12-27 | 2018-12-27 | 一种锂离子电池电极连续预锂化装置 |
Publications (1)
Publication Number | Publication Date |
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CN209217136U true CN209217136U (zh) | 2019-08-06 |
Family
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CN201822227434.1U Active CN209217136U (zh) | 2018-12-27 | 2018-12-27 | 一种锂离子电池电极连续预锂化装置 |
Country Status (1)
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CN (1) | CN209217136U (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111312983A (zh) * | 2020-02-25 | 2020-06-19 | 惠州亿纬锂能股份有限公司 | 一种负极片辊压装置、使用其对负极片预锂化的方法及应用 |
CN111554883A (zh) * | 2020-05-12 | 2020-08-18 | 郜明文 | 一种基于干法制备电极膜的预锂化方法 |
CN112542581A (zh) * | 2019-09-20 | 2021-03-23 | 华中科技大学 | 一种电化学过程制备预锂化剂的方法 |
CN112563458A (zh) * | 2020-12-11 | 2021-03-26 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种用于芳香烃类化学预锂化的装置 |
CN112687846A (zh) * | 2020-12-29 | 2021-04-20 | 天目湖先进储能技术研究院有限公司 | 一种电极的预金属化方法 |
CN114388742A (zh) * | 2021-12-24 | 2022-04-22 | 湖南立方新能源科技有限责任公司 | 一种补锂方法以及负极片和二次电池 |
-
2018
- 2018-12-27 CN CN201822227434.1U patent/CN209217136U/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112542581A (zh) * | 2019-09-20 | 2021-03-23 | 华中科技大学 | 一种电化学过程制备预锂化剂的方法 |
CN111312983A (zh) * | 2020-02-25 | 2020-06-19 | 惠州亿纬锂能股份有限公司 | 一种负极片辊压装置、使用其对负极片预锂化的方法及应用 |
CN111312983B (zh) * | 2020-02-25 | 2023-06-30 | 惠州亿纬锂能股份有限公司 | 一种负极片辊压装置、使用其对负极片预锂化的方法及应用 |
CN111554883A (zh) * | 2020-05-12 | 2020-08-18 | 郜明文 | 一种基于干法制备电极膜的预锂化方法 |
CN111554883B (zh) * | 2020-05-12 | 2021-07-30 | 郜明文 | 一种基于干法制备电极膜的预锂化方法 |
CN112563458A (zh) * | 2020-12-11 | 2021-03-26 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种用于芳香烃类化学预锂化的装置 |
CN112687846A (zh) * | 2020-12-29 | 2021-04-20 | 天目湖先进储能技术研究院有限公司 | 一种电极的预金属化方法 |
CN112687846B (zh) * | 2020-12-29 | 2022-12-02 | 天目湖先进储能技术研究院有限公司 | 一种电极的预金属化方法 |
CN114388742A (zh) * | 2021-12-24 | 2022-04-22 | 湖南立方新能源科技有限责任公司 | 一种补锂方法以及负极片和二次电池 |
CN114388742B (zh) * | 2021-12-24 | 2024-03-12 | 湖南立方新能源科技有限责任公司 | 一种补锂方法以及负极片和二次电池 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240226 Address after: 710061 3rd Floor, No. 88 Aerospace East Road, National Civil Aerospace Industry Base, Xi'an City, Shaanxi Province Patentee after: Shaanxi Qingke Energy Technology Co.,Ltd. Country or region after: China Patentee after: Northwestern Polytechnical University Address before: 710077 Shaanxi Coal Industry Chemical Group Co., Ltd. No. 2 Jinye Road, Xi'an High-tech Zone, Shaanxi Province Patentee before: SHAANXI COAL AND CHEMICAL TECHNOLOGY INSTITUTE Co.,Ltd. Country or region before: China Patentee before: Northwestern Polytechnical University |