DE1589784B2 - Verfahren zur Herstellung von AIuminium-Elektrolytkondensatoren - Google Patents
Verfahren zur Herstellung von AIuminium-ElektrolytkondensatorenInfo
- Publication number
- DE1589784B2 DE1589784B2 DE19671589784 DE1589784A DE1589784B2 DE 1589784 B2 DE1589784 B2 DE 1589784B2 DE 19671589784 DE19671589784 DE 19671589784 DE 1589784 A DE1589784 A DE 1589784A DE 1589784 B2 DE1589784 B2 DE 1589784B2
- Authority
- DE
- Germany
- Prior art keywords
- mol
- aluminum
- etched
- aqueous solution
- etching
- 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
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 27
- 229910052782 aluminium Inorganic materials 0.000 title claims description 27
- 238000000034 method Methods 0.000 title claims description 21
- 239000003990 capacitor Substances 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 230000010349 pulsation Effects 0.000 claims description 5
- 238000005530 etching Methods 0.000 description 19
- 239000007788 liquid Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- -1 halogen ion Chemical class 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 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
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/055—Etched foil electrodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/04—Etching of light metals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2454266 | 1966-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1589784B2 true DE1589784B2 (de) | 1970-09-24 |
| DE1589784A1 DE1589784A1 (ja) | 1970-09-24 |
Family
ID=12141022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671589784 Pending DE1589784B2 (de) | 1966-04-18 | 1967-04-14 | Verfahren zur Herstellung von AIuminium-Elektrolytkondensatoren |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3477929A (ja) |
| DE (1) | DE1589784B2 (ja) |
| NL (1) | NL6705053A (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1392191A (en) * | 1971-07-09 | 1975-04-30 | Alcan Res & Dev | Process for electrograining aluminium |
| US4113587A (en) * | 1974-08-05 | 1978-09-12 | Agency Of Industrial Science And Technology | Method for electrochemical machining |
| JPS51116132A (en) * | 1975-04-05 | 1976-10-13 | Kogyo Gijutsuin | Electrolytic grinding process |
| US4140599A (en) * | 1975-06-04 | 1979-02-20 | Fujitsu Limited | Process for producing porous aluminum anode element |
| GB1548689A (en) * | 1975-11-06 | 1979-07-18 | Nippon Light Metal Res Labor | Process for electrograining aluminum substrates for lithographic printing |
| US4247377A (en) * | 1979-02-21 | 1981-01-27 | United Technologies Corporation | Method for electrolytic etching |
| US4297184A (en) * | 1980-02-19 | 1981-10-27 | United Chemi-Con, Inc. | Method of etching aluminum |
| US4279715A (en) * | 1980-09-15 | 1981-07-21 | Sprague Electric Company | Etching of aluminum capacitor foil |
| JPS57126126A (en) * | 1981-01-29 | 1982-08-05 | Yoshiyuki Okamoto | Method of etching aluminum foil for electrolytic condenser |
| US4336113A (en) * | 1981-06-26 | 1982-06-22 | American Hoechst Corporation | Electrolytic graining of aluminum with hydrogen peroxide and nitric or hydrochloric acid |
| JPS60163423A (ja) * | 1984-02-03 | 1985-08-26 | 昭和アルミニウム株式会社 | 電解コンデンサ電極用アルミニウム箔のエツチング方法 |
| DE3715791A1 (de) * | 1987-05-12 | 1988-11-24 | Hoechst Ag | Druckplattentraeger sowie verfahren und vorrichtung zu dessen herstellung |
| WO2007085062A1 (en) * | 2006-01-27 | 2007-08-02 | Zijad Cehic | Production of perforated aluminium (in the form of sheet or foil) hard- or soft-rolled |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2930741A (en) * | 1960-03-29 | Electrolytic capacitors | ||
| US2721835A (en) * | 1951-07-07 | 1955-10-25 | Shwayder Bros Inc | Surface treatment of aluminum articles |
| US2755238A (en) * | 1955-03-25 | 1956-07-17 | Sprague Electric Co | Electrolytic etching and oxidizing of aluminum |
| US3035990A (en) * | 1958-11-05 | 1962-05-22 | Collins Radio Co | Chemical blanking of aluminum sheet metal |
| GB902827A (en) * | 1959-02-20 | 1962-08-09 | British Aluminium Co Ltd | Improvements in or relating to the treatment of aluminium |
| NL282834A (ja) * | 1961-09-15 | |||
| US3321389A (en) * | 1964-07-20 | 1967-05-23 | Mallory & Co Inc P R | Method of anodically etching aluminum foils at elevated temperatures in an electrolyte including chloride and sulfate ions |
-
1967
- 1967-04-10 NL NL6705053A patent/NL6705053A/xx unknown
- 1967-04-14 DE DE19671589784 patent/DE1589784B2/de active Pending
- 1967-04-14 US US630972A patent/US3477929A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1589784A1 (ja) | 1970-09-24 |
| US3477929A (en) | 1969-11-11 |
| NL6705053A (ja) | 1967-10-19 |
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