AT257770B - Verfahren zur Behandlung von Tantal für Elektrolytkondensatoren - Google Patents
Verfahren zur Behandlung von Tantal für ElektrolytkondensatorenInfo
- Publication number
- AT257770B AT257770B AT254565A AT254565A AT257770B AT 257770 B AT257770 B AT 257770B AT 254565 A AT254565 A AT 254565A AT 254565 A AT254565 A AT 254565A AT 257770 B AT257770 B AT 257770B
- Authority
- AT
- Austria
- Prior art keywords
- electrolytic capacitors
- treating tantalum
- tantalum
- treating
- electrolytic
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title 1
- 229910052715 tantalum Inorganic materials 0.000 title 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title 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
- H01G9/0032—Processes of manufacture formation of the dielectric layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/38—Alkaline compositions for etching refractory metals
-
- 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
- C25D11/26—Anodisation of refractory metals or alloys based thereon
-
- 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
-
- 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
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Chemical Treatment Of Metals (AREA)
- Powder Metallurgy (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT254565A AT257770B (de) | 1965-03-19 | 1965-03-19 | Verfahren zur Behandlung von Tantal für Elektrolytkondensatoren |
| DE19661564309 DE1564309B2 (de) | 1965-03-19 | 1966-02-15 | Verfahren zur herstellung eines tantalelektrolytkondensators |
| BE677641D BE677641A (de) | 1965-03-19 | 1966-03-10 | |
| JP41015434A JPS4811384B1 (de) | 1965-03-19 | 1966-03-14 | |
| NL6603334A NL6603334A (de) | 1965-03-19 | 1966-03-15 | |
| FR53855A FR1472437A (fr) | 1965-03-19 | 1966-03-17 | Tantale utilisable comme matière pour électrode dans des condensateurs électrolytiques et son procédé de préparation |
| GB11831/66A GB1071235A (en) | 1965-03-19 | 1966-03-17 | Improvements in or relating to methods for treating tantalum |
| US740423A US3539460A (en) | 1965-03-19 | 1968-06-03 | Tantalum capacitors and tantalum having exterior dielectric oxide film tantalum capacitors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT254565A AT257770B (de) | 1965-03-19 | 1965-03-19 | Verfahren zur Behandlung von Tantal für Elektrolytkondensatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT257770B true AT257770B (de) | 1967-10-25 |
Family
ID=3536177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT254565A AT257770B (de) | 1965-03-19 | 1965-03-19 | Verfahren zur Behandlung von Tantal für Elektrolytkondensatoren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3539460A (de) |
| JP (1) | JPS4811384B1 (de) |
| AT (1) | AT257770B (de) |
| BE (1) | BE677641A (de) |
| DE (1) | DE1564309B2 (de) |
| GB (1) | GB1071235A (de) |
| NL (1) | NL6603334A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6933754B1 (ja) * | 2020-05-11 | 2021-09-08 | 信紘科技股▲分▼有限公司 | 電極の表面処理方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3332859A (en) * | 1963-12-27 | 1967-07-25 | Gen Electric | Process for producing tantalum foil for capacitors |
| US3378471A (en) * | 1965-06-17 | 1968-04-16 | Gen Electric | Anodized tantalum and niobium and method of forming an oxide coating thereon |
-
1965
- 1965-03-19 AT AT254565A patent/AT257770B/de active
-
1966
- 1966-02-15 DE DE19661564309 patent/DE1564309B2/de active Pending
- 1966-03-10 BE BE677641D patent/BE677641A/xx unknown
- 1966-03-14 JP JP41015434A patent/JPS4811384B1/ja active Pending
- 1966-03-15 NL NL6603334A patent/NL6603334A/xx unknown
- 1966-03-17 GB GB11831/66A patent/GB1071235A/en not_active Expired
-
1968
- 1968-06-03 US US740423A patent/US3539460A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1071235A (en) | 1967-06-07 |
| JPS4811384B1 (de) | 1973-04-12 |
| US3539460A (en) | 1970-11-10 |
| DE1564309B2 (de) | 1971-06-03 |
| NL6603334A (de) | 1966-09-20 |
| DE1564309A1 (de) | 1970-07-30 |
| BE677641A (de) | 1966-08-01 |
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