GB990896A - Improvements in or relating to processes for the electrochemical roughening of strips, wires, foils, or other elements of tantalum, niobium or zirconium - Google Patents
Improvements in or relating to processes for the electrochemical roughening of strips, wires, foils, or other elements of tantalum, niobium or zirconiumInfo
- Publication number
- GB990896A GB990896A GB1610063A GB1610063A GB990896A GB 990896 A GB990896 A GB 990896A GB 1610063 A GB1610063 A GB 1610063A GB 1610063 A GB1610063 A GB 1610063A GB 990896 A GB990896 A GB 990896A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- tantalum
- solvent
- niobium
- zirconium
- 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.)
- Expired
Links
- 229910052715 tantalum Inorganic materials 0.000 title abstract 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title abstract 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title abstract 2
- 239000011888 foil Substances 0.000 title abstract 2
- 229910052758 niobium Inorganic materials 0.000 title abstract 2
- 239000010955 niobium Substances 0.000 title abstract 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title abstract 2
- 238000007788 roughening Methods 0.000 title abstract 2
- 229910052726 zirconium Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 150000007524 organic acids Chemical class 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- QXQAPNSHUJORMC-UHFFFAOYSA-N 1-chloro-4-propylbenzene Chemical compound CCCC1=CC=C(Cl)C=C1 QXQAPNSHUJORMC-UHFFFAOYSA-N 0.000 abstract 1
- WXTMDXOMEHJXQO-UHFFFAOYSA-N 2,5-dihydroxybenzoic acid Chemical compound OC(=O)C1=CC(O)=CC=C1O WXTMDXOMEHJXQO-UHFFFAOYSA-N 0.000 abstract 1
- QISOBCMNUJQOJU-UHFFFAOYSA-N 4-bromo-1h-pyrazole-5-carboxylic acid Chemical compound OC(=O)C=1NN=CC=1Br QISOBCMNUJQOJU-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 1
- LSPHULWDVZXLIL-QUBYGPBYSA-N camphoric acid Chemical compound CC1(C)[C@H](C(O)=O)CC[C@]1(C)C(O)=O LSPHULWDVZXLIL-QUBYGPBYSA-N 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- -1 halogen ions Chemical class 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910000000 metal hydroxide Inorganic materials 0.000 abstract 1
- 150000004692 metal hydroxides Chemical class 0.000 abstract 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
- C25F3/08—Etching of refractory 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)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES79212A DE1227560B (de) | 1962-04-27 | 1962-04-27 | Verfahren zum elektrolytischen AEtzen von Elektroden aus Schwermetall fuer Elektrolyt-kondensatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB990896A true GB990896A (en) | 1965-05-05 |
Family
ID=7508031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1610063A Expired GB990896A (en) | 1962-04-27 | 1963-04-24 | Improvements in or relating to processes for the electrochemical roughening of strips, wires, foils, or other elements of tantalum, niobium or zirconium |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1227560B (enrdf_load_stackoverflow) |
| GB (1) | GB990896A (enrdf_load_stackoverflow) |
| NL (1) | NL291334A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002013216A1 (de) * | 2000-08-04 | 2002-02-14 | Siemens Axiva Gmbh & Co. Kg | Neue elektrolyte für elektrolytkondensatoren und deren verwendung |
| EP1411151A4 (en) * | 2001-07-18 | 2007-06-06 | Showa Denko Kk | METALLIC TAPE CONSISTING OF AN ACID-EARTH METAL ALLOY AND CAPACITOR WITH THE SAME RIBBON |
| CN113745007A (zh) * | 2021-08-24 | 2021-12-03 | 西安交通大学 | 一种钽电解电容器阳极箔的电化学腐蚀扩容工艺 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498071A (en) * | 1982-09-30 | 1985-02-05 | Dale Electronics, Inc. | High resistance film resistor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL170580B (nl) * | 1950-08-29 | Siemens Ag | Condensatoreenheid voor een elektro-mechanisch filter. |
-
0
- NL NL291334D patent/NL291334A/xx unknown
-
1962
- 1962-04-27 DE DES79212A patent/DE1227560B/de active Pending
-
1963
- 1963-04-24 GB GB1610063A patent/GB990896A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002013216A1 (de) * | 2000-08-04 | 2002-02-14 | Siemens Axiva Gmbh & Co. Kg | Neue elektrolyte für elektrolytkondensatoren und deren verwendung |
| EP1411151A4 (en) * | 2001-07-18 | 2007-06-06 | Showa Denko Kk | METALLIC TAPE CONSISTING OF AN ACID-EARTH METAL ALLOY AND CAPACITOR WITH THE SAME RIBBON |
| CN113745007A (zh) * | 2021-08-24 | 2021-12-03 | 西安交通大学 | 一种钽电解电容器阳极箔的电化学腐蚀扩容工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL291334A (enrdf_load_stackoverflow) | |
| DE1227560B (de) | 1966-10-27 |
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