CN114214704B - 一种超薄双面光锂电铜箔的钝化工艺 - Google Patents
一种超薄双面光锂电铜箔的钝化工艺 Download PDFInfo
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- CN114214704B CN114214704B CN202111651406.2A CN202111651406A CN114214704B CN 114214704 B CN114214704 B CN 114214704B CN 202111651406 A CN202111651406 A CN 202111651406A CN 114214704 B CN114214704 B CN 114214704B
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- copper foil
- passivation
- treatment
- adopting
- degreasing
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/36—Phosphatising
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111651406.2A CN114214704B (zh) | 2021-12-30 | 2021-12-30 | 一种超薄双面光锂电铜箔的钝化工艺 |
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CN202111651406.2A CN114214704B (zh) | 2021-12-30 | 2021-12-30 | 一种超薄双面光锂电铜箔的钝化工艺 |
Publications (2)
Publication Number | Publication Date |
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CN114214704A CN114214704A (zh) | 2022-03-22 |
CN114214704B true CN114214704B (zh) | 2023-09-12 |
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CN202111651406.2A Active CN114214704B (zh) | 2021-12-30 | 2021-12-30 | 一种超薄双面光锂电铜箔的钝化工艺 |
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Families Citing this family (1)
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CN116970934B (zh) * | 2023-08-03 | 2024-02-06 | 广东盈华电子科技有限公司 | 一种电解铜箔双面黑化表面处理工艺 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105024081A (zh) * | 2015-07-07 | 2015-11-04 | 安徽铜冠铜箔有限公司 | 一种锂离子电池铜箔新型防氧化液 |
EP3360989A1 (en) * | 2017-02-13 | 2018-08-15 | ATOTECH Deutschland GmbH | A method for electrolytically passivating an outermost chromium or outermost chromium alloy layer to increase corrosion resistance thereof |
CN109234772A (zh) * | 2018-09-10 | 2019-01-18 | 南亚电子材料(昆山)有限公司 | 一种Zn-Cr抗氧化镀液制备方法及在锂离子电池铜箔上的应用 |
CN109338383A (zh) * | 2018-05-16 | 2019-02-15 | 沈阳化工大学 | 一种高耐碱性表面活性剂 |
CN110219035A (zh) * | 2019-06-04 | 2019-09-10 | 贵州中鼎高精铜箔制造有限公司 | 一种铜箔表面铬酐钝化处理工艺 |
CN111465720A (zh) * | 2017-12-22 | 2020-07-28 | 安美特德国有限公司 | 提高包含铬合金最外层的基材的耐腐蚀性的方法 |
CN113481496A (zh) * | 2021-06-25 | 2021-10-08 | 铜陵市华创新材料有限公司 | 用于4.5μm负极集流体铜箔零排放的防氧化工艺 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US8282807B2 (en) * | 2006-12-28 | 2012-10-09 | National University Corporation Tohoku University | Metal member having a metal oxide film and method of manufacturing the same |
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2021
- 2021-12-30 CN CN202111651406.2A patent/CN114214704B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105024081A (zh) * | 2015-07-07 | 2015-11-04 | 安徽铜冠铜箔有限公司 | 一种锂离子电池铜箔新型防氧化液 |
EP3360989A1 (en) * | 2017-02-13 | 2018-08-15 | ATOTECH Deutschland GmbH | A method for electrolytically passivating an outermost chromium or outermost chromium alloy layer to increase corrosion resistance thereof |
CN111465720A (zh) * | 2017-12-22 | 2020-07-28 | 安美特德国有限公司 | 提高包含铬合金最外层的基材的耐腐蚀性的方法 |
CN109338383A (zh) * | 2018-05-16 | 2019-02-15 | 沈阳化工大学 | 一种高耐碱性表面活性剂 |
CN109234772A (zh) * | 2018-09-10 | 2019-01-18 | 南亚电子材料(昆山)有限公司 | 一种Zn-Cr抗氧化镀液制备方法及在锂离子电池铜箔上的应用 |
CN110219035A (zh) * | 2019-06-04 | 2019-09-10 | 贵州中鼎高精铜箔制造有限公司 | 一种铜箔表面铬酐钝化处理工艺 |
CN113481496A (zh) * | 2021-06-25 | 2021-10-08 | 铜陵市华创新材料有限公司 | 用于4.5μm负极集流体铜箔零排放的防氧化工艺 |
Non-Patent Citations (1)
Title |
---|
黄永发 ; 王艳 ; 赖学根 ; 李立清 ; 唐云志 ; .一种新型环保铜箔表面钝化处理工艺研究.有色金属科学与工程.2013,(第02期),第14-18页. * |
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Address after: 244000 No. 3699, west section of Cuihu 4th Road, Tongling Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Huachuang New Material Co.,Ltd. Address before: 244000 No. 3699, west section of Cuihu 4th Road, Tongling Economic and Technological Development Zone, Anhui Province Applicant before: TONGLING HUACHUANG NEW MATERIAL Co.,Ltd. |
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Effective date of registration: 20230727 Address after: No. 668, Gangxing Road, Airport Economic Zone, Nanchang City, Jiangxi Province 330117 Applicant after: Jiangxi Huachuang New Material Co.,Ltd. Address before: 244000 No. 3699, west section of Cuihu 4th Road, Tongling Economic and Technological Development Zone, Anhui Province Applicant before: Anhui Huachuang New Material Co.,Ltd. |
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