CN112151758A - 超薄锂膜预制件及其制备方法 - Google Patents

超薄锂膜预制件及其制备方法 Download PDF

Info

Publication number
CN112151758A
CN112151758A CN201910576920.0A CN201910576920A CN112151758A CN 112151758 A CN112151758 A CN 112151758A CN 201910576920 A CN201910576920 A CN 201910576920A CN 112151758 A CN112151758 A CN 112151758A
Authority
CN
China
Prior art keywords
lithium
lithium film
ultra
rolling
film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910576920.0A
Other languages
English (en)
Chinese (zh)
Inventor
孙兆勇
王亚龙
刘承浩
郇庆娜
孔德钰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Energy Lithium Co ltd
Original Assignee
China Energy Lithium Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Energy Lithium Co ltd filed Critical China Energy Lithium Co ltd
Priority to CN201910576920.0A priority Critical patent/CN112151758A/zh
Priority to PCT/CN2020/071168 priority patent/WO2020258842A1/fr
Publication of CN112151758A publication Critical patent/CN112151758A/zh
Pending legal-status Critical Current

Links

Images

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
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • 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
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B21B2001/383—Cladded or coated products
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN201910576920.0A 2019-06-28 2019-06-28 超薄锂膜预制件及其制备方法 Pending CN112151758A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910576920.0A CN112151758A (zh) 2019-06-28 2019-06-28 超薄锂膜预制件及其制备方法
PCT/CN2020/071168 WO2020258842A1 (fr) 2019-06-28 2020-01-09 Préforme de film de lithium ultra-mince et son procédé de préparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910576920.0A CN112151758A (zh) 2019-06-28 2019-06-28 超薄锂膜预制件及其制备方法

Publications (1)

Publication Number Publication Date
CN112151758A true CN112151758A (zh) 2020-12-29

Family

ID=73869541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910576920.0A Pending CN112151758A (zh) 2019-06-28 2019-06-28 超薄锂膜预制件及其制备方法

Country Status (2)

Country Link
CN (1) CN112151758A (fr)
WO (1) WO2020258842A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113363456A (zh) * 2021-08-09 2021-09-07 天津中能锂业有限公司 超薄锂膜复合体及其制备方法
CN113725397A (zh) * 2021-11-02 2021-11-30 天津中能锂业有限公司 快速响应转移覆合方法
CN113732058A (zh) * 2021-08-13 2021-12-03 奉新赣锋锂业有限公司 一种超宽超薄金属锂及其合金带材的制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101341624A (zh) * 2005-12-22 2009-01-07 富士重工业株式会社 电池或电容器用锂金属箔
CN104900841A (zh) * 2015-05-26 2015-09-09 广东烛光新能源科技有限公司 金属锂带及其制备方法及使用该金属锂带的储能器件
CN107706355A (zh) * 2017-09-21 2018-02-16 天津力神电池股份有限公司 多孔锂金属箔片的制备方法
CN107819104A (zh) * 2017-09-27 2018-03-20 天津力神电池股份有限公司 锂铜复合负极箔片的制备方法
CN109461878A (zh) * 2018-10-22 2019-03-12 北京国能电池科技股份有限公司 补锂电池及其制备方法与生产设备
CN210123779U (zh) * 2019-06-28 2020-03-03 天津中能锂业有限公司 通孔锂膜预制件、复合负极及储能装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103199217B (zh) * 2013-04-02 2015-06-03 东莞新能源科技有限公司 锂离子电池的富锂极片及其制备方法
CN107123785A (zh) * 2016-02-25 2017-09-01 宁德时代新能源科技股份有限公司 极片补锂系统
US10755867B2 (en) * 2016-04-18 2020-08-25 Florida State University Research Foundation, Inc Method of negative electrode pre-lithiation for lithium-ion capacitors
CN107910499A (zh) * 2017-12-05 2018-04-13 中航锂电技术研究院有限公司 锂电池负极预锂方法以及预锂装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101341624A (zh) * 2005-12-22 2009-01-07 富士重工业株式会社 电池或电容器用锂金属箔
CN104900841A (zh) * 2015-05-26 2015-09-09 广东烛光新能源科技有限公司 金属锂带及其制备方法及使用该金属锂带的储能器件
CN107706355A (zh) * 2017-09-21 2018-02-16 天津力神电池股份有限公司 多孔锂金属箔片的制备方法
CN107819104A (zh) * 2017-09-27 2018-03-20 天津力神电池股份有限公司 锂铜复合负极箔片的制备方法
CN109461878A (zh) * 2018-10-22 2019-03-12 北京国能电池科技股份有限公司 补锂电池及其制备方法与生产设备
CN210123779U (zh) * 2019-06-28 2020-03-03 天津中能锂业有限公司 通孔锂膜预制件、复合负极及储能装置

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
《化工百科全书》编辑委员会: "《冶金和金属材料》", 31 January 2001, 化学工业出版社 *
刘涵光等: "《包装概论与包装材料》", 31 August 1982, 物资出版社 *
有色金属冶金/中国冶金百科全书总编辑委员会: "《中国冶金百科全书 有色金属冶金》", 31 January 1999, 冶金工业出版社 *
田荣璋等: "《金属材料知识手册 有色金属部分》", 31 October 1983, 湖南科学技术出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113363456A (zh) * 2021-08-09 2021-09-07 天津中能锂业有限公司 超薄锂膜复合体及其制备方法
WO2023015804A1 (fr) 2021-08-09 2023-02-16 天津中能锂业有限公司 Composite de film de lithium ultra-mince et son procédé de préparation
CN113732058A (zh) * 2021-08-13 2021-12-03 奉新赣锋锂业有限公司 一种超宽超薄金属锂及其合金带材的制备方法
CN113725397A (zh) * 2021-11-02 2021-11-30 天津中能锂业有限公司 快速响应转移覆合方法

Also Published As

Publication number Publication date
WO2020258842A1 (fr) 2020-12-30

Similar Documents

Publication Publication Date Title
CN210123779U (zh) 通孔锂膜预制件、复合负极及储能装置
CN112397682B (zh) 一种补锂的负极极片及其锂离子电池
WO2018145666A1 (fr) Séparateur de batterie au lithium-ion résistant aux hautes températures ayant une variété de revêtements et procédé de préparation associé
CN112151758A (zh) 超薄锂膜预制件及其制备方法
CN107658428B (zh) 一种锂离子电池负极极片补锂装置及补锂方法
CN202259533U (zh) 锂离子电池的极片及锂离子电池
CN113363456B (zh) 超薄锂膜复合体及其制备方法
JP2010027673A (ja) シート電極の製造方法及び製造装置
CN104993094B (zh) 金属锂带的制备方法及采用该方法制备的金属锂带
CN207265160U (zh) 一种连续制备超薄复合锂带的装置
CN102303007A (zh) 锂离子电池极片的涂布方法锂离子电池极片锂离子电池
CN113823760A (zh) 超薄锂条预制件、复合负极及其制备方法和电池
CN207193382U (zh) 一种二次锂电池负极真空镀锂膜生产设备
CN209822779U (zh) 超薄锂箔材及制备超薄锂箔材的装置
CN108199002A (zh) 一种高比能锂离子电池负极及其制备方法
CN115172660A (zh) 金属箔及制备方法与锂电池负极和锂电池
CN111082004A (zh) 一种锂铜复合箔的制备方法
WO2021253318A1 (fr) Préforme de barre de lithium ultramince, électrode négative composite, son procédé de fabrication et batterie
CN108183237B (zh) 一种硅基负极材料用量子点水系涂层铜箔及其制备方法
CN108933216B (zh) 一种包含石墨烯/纤维素复合材料的隔膜及其制备方法
CN116682932A (zh) 一种干法负极膜及其制备方法和用途
CN116826025B (zh) 锂复合体及其制备方法
CN109638231B (zh) 氧化亚硅复合负极材料及其制备方法和锂离子电池
CN111725496A (zh) 超薄锂箔材及其制备方法
CN112151283B (zh) 锂离子电容器负极预锂化方法、复合负极及锂离子电容器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination