JPS6217185A - アルミニウム電解コンデンサ用電極箔の製造方法 - Google Patents
アルミニウム電解コンデンサ用電極箔の製造方法Info
- Publication number
- JPS6217185A JPS6217185A JP15655385A JP15655385A JPS6217185A JP S6217185 A JPS6217185 A JP S6217185A JP 15655385 A JP15655385 A JP 15655385A JP 15655385 A JP15655385 A JP 15655385A JP S6217185 A JPS6217185 A JP S6217185A
- Authority
- JP
- Japan
- Prior art keywords
- foil
- film
- phosphoric acid
- oxide film
- dissolve
- 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.)
- Granted
Links
- 239000011888 foil Substances 0.000 title claims abstract description 50
- 239000003990 capacitor Substances 0.000 title claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 26
- 229910052782 aluminium Inorganic materials 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 6
- 239000003792 electrolyte Substances 0.000 abstract description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 3
- 230000002378 acidificating effect Effects 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 12
- 238000010306 acid treatment Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- ing And Chemical Polishing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15655385A JPS6217185A (ja) | 1985-07-15 | 1985-07-15 | アルミニウム電解コンデンサ用電極箔の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15655385A JPS6217185A (ja) | 1985-07-15 | 1985-07-15 | アルミニウム電解コンデンサ用電極箔の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6217185A true JPS6217185A (ja) | 1987-01-26 |
| JPH0337855B2 JPH0337855B2 (enrdf_load_stackoverflow) | 1991-06-06 |
Family
ID=15630310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15655385A Granted JPS6217185A (ja) | 1985-07-15 | 1985-07-15 | アルミニウム電解コンデンサ用電極箔の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6217185A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01214108A (ja) * | 1988-02-23 | 1989-08-28 | Mitsubishi Alum Co Ltd | 電解コンデンサ電極用箔 |
| JPH05243099A (ja) * | 1992-02-26 | 1993-09-21 | Nichicon Corp | 電解コンデンサ用陰極箔の製造方法 |
| US6452784B2 (en) | 2000-05-31 | 2002-09-17 | Matsushita Electric Industrial Co., Ltd. | Aluminum electrolytic capacitor and method for producing the same |
| US6507480B2 (en) | 2001-02-26 | 2003-01-14 | Matsushita Electric Industrial Co., Ltd. | Electric double layer capacitor |
-
1985
- 1985-07-15 JP JP15655385A patent/JPS6217185A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01214108A (ja) * | 1988-02-23 | 1989-08-28 | Mitsubishi Alum Co Ltd | 電解コンデンサ電極用箔 |
| JPH05243099A (ja) * | 1992-02-26 | 1993-09-21 | Nichicon Corp | 電解コンデンサ用陰極箔の製造方法 |
| US6452784B2 (en) | 2000-05-31 | 2002-09-17 | Matsushita Electric Industrial Co., Ltd. | Aluminum electrolytic capacitor and method for producing the same |
| EP1160810A3 (en) * | 2000-05-31 | 2003-03-05 | Matsushita Electric Industrial Co., Ltd. | Aluminum electrolytic capacitor and method for producing the same |
| US6507480B2 (en) | 2001-02-26 | 2003-01-14 | Matsushita Electric Industrial Co., Ltd. | Electric double layer capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337855B2 (enrdf_load_stackoverflow) | 1991-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |