CN107993846B - 一种提高中高压铝电解电容器用化成箔耐水性的处理方法 - Google Patents
一种提高中高压铝电解电容器用化成箔耐水性的处理方法 Download PDFInfo
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- CN107993846B CN107993846B CN201711084248.0A CN201711084248A CN107993846B CN 107993846 B CN107993846 B CN 107993846B CN 201711084248 A CN201711084248 A CN 201711084248A CN 107993846 B CN107993846 B CN 107993846B
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- aqueous solution
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- aluminium foil
- foil
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000003990 capacitor Substances 0.000 title claims abstract description 21
- 239000011888 foil Substances 0.000 title claims abstract description 16
- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 239000007864 aqueous solution Substances 0.000 claims abstract description 81
- 239000005030 aluminium foil Substances 0.000 claims abstract description 69
- 239000000126 substance Substances 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 claims abstract description 42
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002253 acid Substances 0.000 claims abstract description 31
- 239000002699 waste material Substances 0.000 claims abstract description 30
- 238000005406 washing Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- JUWGUJSXVOBPHP-UHFFFAOYSA-B titanium(4+);tetraphosphate Chemical compound [Ti+4].[Ti+4].[Ti+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JUWGUJSXVOBPHP-UHFFFAOYSA-B 0.000 claims abstract description 20
- 239000000243 solution Substances 0.000 claims abstract description 19
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 17
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004327 boric acid Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical compound CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000007598 dipping method Methods 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 3
- 239000010936 titanium Substances 0.000 claims 3
- 229910052719 titanium Inorganic materials 0.000 claims 3
- 238000005470 impregnation Methods 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000002386 leaching Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 229940067597 azelate Drugs 0.000 abstract 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 9
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 9
- 235000019837 monoammonium phosphate Nutrition 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
- OTRAYOBSWCVTIN-UHFFFAOYSA-N OB(O)O.OB(O)O.OB(O)O.OB(O)O.OB(O)O.N.N.N.N.N.N.N.N.N.N.N.N.N.N.N Chemical compound OB(O)O.OB(O)O.OB(O)O.OB(O)O.OB(O)O.N.N.N.N.N.N.N.N.N.N.N.N.N.N.N OTRAYOBSWCVTIN-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001530 fumaric acid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002848 electrochemical method Methods 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
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- -1 phosphate dihydrogen salt Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
-
- 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
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/12—Anodising more than once, e.g. in different baths
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Description
Claims (10)
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CN201711084248.0A CN107993846B (zh) | 2017-11-07 | 2017-11-07 | 一种提高中高压铝电解电容器用化成箔耐水性的处理方法 |
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CN201711084248.0A CN107993846B (zh) | 2017-11-07 | 2017-11-07 | 一种提高中高压铝电解电容器用化成箔耐水性的处理方法 |
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CN107993846A CN107993846A (zh) | 2018-05-04 |
CN107993846B true CN107993846B (zh) | 2019-06-14 |
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CN109183116B (zh) * | 2018-09-06 | 2020-07-17 | 南通海星电子股份有限公司 | 一种制备含TiO2介质层电子铝箔的前处理工艺 |
CN109671568B (zh) * | 2018-12-14 | 2021-01-26 | 扬州宏远电子股份有限公司 | 一种提高化成箔耐水性的工艺方法 |
CN110783108B (zh) * | 2019-10-18 | 2022-03-25 | 佛山科学技术学院 | 一种腐蚀箔的制作方法 |
CN112103084B (zh) * | 2020-08-17 | 2021-10-15 | 新疆众和股份有限公司 | 一种阳极箔及其制备方法 |
CN112831816B (zh) * | 2021-01-05 | 2022-04-26 | 佛山科学技术学院 | 一种阳极箔及其制备方法 |
CN115198330B (zh) * | 2022-07-21 | 2023-06-27 | 新疆金泰新材料技术股份有限公司 | 一种中高压化成箔的多级化成处理装置及方法 |
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CN1117184C (zh) * | 2001-01-19 | 2003-08-06 | 江苏中联科技集团有限公司 | 中高压铝电解电容器用电极箔的二级制造方法 |
CN100572611C (zh) * | 2007-08-24 | 2009-12-23 | 南通南辉电子材料股份有限公司 | 铝电解电容器用中高压化成箔五级化成法 |
CN103187181B (zh) * | 2013-03-25 | 2016-02-24 | 荥经县旭光电子有限公司 | 一种中高压铝电解电容器阳极箔六级化成方法 |
CN103258648B (zh) * | 2013-05-15 | 2016-02-24 | 南通海悦电子有限公司 | 降低中高压化成箔幅宽收缩的化成处理方法 |
CN103227053B (zh) * | 2013-05-15 | 2015-08-19 | 南通海星电子股份有限公司 | 降低中高压化成箔漏电流的化成处理方法 |
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Application publication date: 20180504 Assignee: Huaibei Hengzheng Electronic Materials Co.,Ltd. Assignor: FOSHAN University Contract record no.: X2023990000058 Denomination of invention: A treatment method to improve the water resistance of formed foil for medium and high voltage aluminum electrolytic capacitor Granted publication date: 20190614 License type: Common License Record date: 20230109 |
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Application publication date: 20180504 Assignee: Sichuan Wanbang Electronic Technology Co.,Ltd. Assignor: FOSHAN University Contract record no.: X2022980028477 Denomination of invention: A treatment method to improve the water resistance of formed foil for medium and high voltage aluminum electrolytic capacitor Granted publication date: 20190614 License type: Common License Record date: 20230113 |
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