CN108677222B - 一种用于制备锂电铜箔的电解液及生产工艺 - Google Patents
一种用于制备锂电铜箔的电解液及生产工艺 Download PDFInfo
- Publication number
- CN108677222B CN108677222B CN201810613406.5A CN201810613406A CN108677222B CN 108677222 B CN108677222 B CN 108677222B CN 201810613406 A CN201810613406 A CN 201810613406A CN 108677222 B CN108677222 B CN 108677222B
- Authority
- CN
- China
- Prior art keywords
- electrolyte
- agent
- copper foil
- copper
- production process
- 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.)
- Active
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 65
- 239000011889 copper foil Substances 0.000 title claims abstract description 46
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 39
- 239000000654 additive Substances 0.000 claims abstract description 26
- 230000000996 additive effect Effects 0.000 claims abstract description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- -1 cryptand ether compound Chemical class 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 4
- 239000011593 sulfur Substances 0.000 claims abstract description 4
- 150000008052 alkyl sulfonates Chemical class 0.000 claims abstract description 3
- BQJTUDIVKSVBDU-UHFFFAOYSA-L copper;sulfuric acid;sulfate Chemical compound [Cu+2].OS(O)(=O)=O.[O-]S([O-])(=O)=O BQJTUDIVKSVBDU-UHFFFAOYSA-L 0.000 claims abstract description 3
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 14
- 239000011888 foil Substances 0.000 claims description 14
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 11
- 229910001416 lithium ion Inorganic materials 0.000 claims description 11
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 8
- 229910001431 copper ion Inorganic materials 0.000 claims description 8
- 238000005868 electrolysis reaction Methods 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 230000003064 anti-oxidating effect Effects 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 102000008186 Collagen Human genes 0.000 claims description 6
- 108010035532 Collagen Proteins 0.000 claims description 6
- 229920002873 Polyethylenimine Polymers 0.000 claims description 6
- 229920001436 collagen Polymers 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- OCVLSHAVSIYKLI-UHFFFAOYSA-N 3h-1,3-thiazole-2-thione Chemical compound SC1=NC=CS1 OCVLSHAVSIYKLI-UHFFFAOYSA-N 0.000 claims description 3
- 108010010803 Gelatin Proteins 0.000 claims description 3
- 229920000159 gelatin Polymers 0.000 claims description 3
- 239000008273 gelatin Substances 0.000 claims description 3
- 235000019322 gelatine Nutrition 0.000 claims description 3
- 235000011852 gelatine desserts Nutrition 0.000 claims description 3
- 229920005615 natural polymer Polymers 0.000 claims description 2
- 229920001059 synthetic polymer Polymers 0.000 claims description 2
- UBILRPVXFRDZQT-UHFFFAOYSA-M sodium 1-(4,5-dihydro-1,3-thiazol-2-yl)propyl-oxido-bis(sulfanylidene)-lambda6-sulfane Chemical compound S1C(=NCC1)C(CC)S(=S)(=S)[O-].[Na+] UBILRPVXFRDZQT-UHFFFAOYSA-M 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract description 6
- 239000013078 crystal Substances 0.000 abstract description 2
- 239000002739 cryptand Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 125000002769 thiazolinyl group Chemical group 0.000 description 3
- 239000002173 cutting fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002000 Electrolyte additive Substances 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- YPKOTWSAVCIFAM-UHFFFAOYSA-N [Na].CCC Chemical compound [Na].CCC YPKOTWSAVCIFAM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 125000004119 disulfanediyl group Chemical group *SS* 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- CBDKQYKMCICBOF-UHFFFAOYSA-N thiazoline Chemical compound C1CN=CS1 CBDKQYKMCICBOF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810613406.5A CN108677222B (zh) | 2018-06-14 | 2018-06-14 | 一种用于制备锂电铜箔的电解液及生产工艺 |
Applications Claiming Priority (1)
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CN201810613406.5A CN108677222B (zh) | 2018-06-14 | 2018-06-14 | 一种用于制备锂电铜箔的电解液及生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN108677222A CN108677222A (zh) | 2018-10-19 |
CN108677222B true CN108677222B (zh) | 2020-05-19 |
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CN201810613406.5A Active CN108677222B (zh) | 2018-06-14 | 2018-06-14 | 一种用于制备锂电铜箔的电解液及生产工艺 |
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CN (1) | CN108677222B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109267111B (zh) * | 2018-12-06 | 2021-02-26 | 湖北工程学院 | 电解铜箔用添加剂及其应用、电解铜箔及其制备方法和应用、锂离子电池 |
CN111286745B (zh) * | 2018-12-06 | 2021-08-24 | 湖北工程学院 | 高抗拉电解铜箔用添加剂、电解铜箔及其制备方法和锂离子电池 |
CN109750334B (zh) * | 2019-02-28 | 2021-03-26 | 灵宝华鑫铜箔有限责任公司 | 一种6μm双光高抗拉电解铜箔用添加剂及该电解铜箔的生产工艺 |
CN110042440A (zh) * | 2019-05-10 | 2019-07-23 | 九江德福科技股份有限公司 | 一种用于减少锂电铜箔表面指甲印的电解液 |
CN110670093A (zh) * | 2019-10-21 | 2020-01-10 | 湖北中科铜箔科技有限公司 | 4.5μm双面光电解铜箔的生产方法 |
CN110656360A (zh) * | 2019-10-21 | 2020-01-07 | 湖北中科铜箔科技有限公司 | 一种太阳能用电解铜箔的生产方法 |
CN110656359A (zh) * | 2019-10-21 | 2020-01-07 | 湖北中科铜箔科技有限公司 | 一种高频高速电解铜箔的生产方法 |
CN112195487B (zh) * | 2020-09-18 | 2022-04-05 | 九江德福科技股份有限公司 | 一种提高轻薄化铜箔抗拉强度的制造方法 |
CN112323102A (zh) * | 2020-11-04 | 2021-02-05 | 湖南龙智新材料科技有限公司 | 一种fpc用电解铜箔及其制备方法 |
CN112481661A (zh) * | 2020-11-27 | 2021-03-12 | 九江德福科技股份有限公司 | 一种细晶粒铜箔的制备方法 |
CN114182310B (zh) * | 2021-12-21 | 2023-08-22 | 深圳先进电子材料国际创新研究院 | 一种用于电解铜箔制造的电解液及其应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101481811A (zh) * | 2009-01-12 | 2009-07-15 | 广东梅县梅雁电解铜箔有限公司 | 制造超薄电解铜箔用的添加剂 |
EP2395131A4 (en) * | 2009-02-06 | 2013-02-06 | Kenji Dewaki | BATH FOR THE SEPARATION OF SILVER-CONTAINING ALLOY AND METHOD FOR ELECTROLYTIC DEPOSITION USING THEREOF |
CN102277597B (zh) * | 2011-08-12 | 2013-07-31 | 合肥铜冠国轩铜材有限公司 | 特殊锂电池用双面光电解铜箔的制备 |
CN102995086A (zh) * | 2012-12-11 | 2013-03-27 | 联合铜箔(惠州)有限公司 | 一种生产低轮廓电解铜箔用添加剂及生产工艺 |
CN107099823B (zh) * | 2017-04-25 | 2018-03-23 | 佛冈建滔实业有限公司 | 用于电解铜箔的复合添加剂及其沉积工艺 |
CN107236973A (zh) * | 2017-04-28 | 2017-10-10 | 东莞华威铜箔科技有限公司 | 挠性覆铜板电解铜箔用添加剂的制备方法、制品及其应用 |
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2018
- 2018-06-14 CN CN201810613406.5A patent/CN108677222B/zh active Active
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electrolyte and production process for preparing copper foil for lithium battery Effective date of registration: 20201222 Granted publication date: 20200519 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
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Date of cancellation: 20210818 Granted publication date: 20200519 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electrolyte and production process for preparing copper foil for lithium batteries Effective date of registration: 20231226 Granted publication date: 20200519 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2023980074569 |