DE2042789C3 - Verfahren zum Einbau von Fremdstoffen in dielektrische Aluminiumoxidschichten - Google Patents
Verfahren zum Einbau von Fremdstoffen in dielektrische AluminiumoxidschichtenInfo
- Publication number
- DE2042789C3 DE2042789C3 DE19702042789 DE2042789A DE2042789C3 DE 2042789 C3 DE2042789 C3 DE 2042789C3 DE 19702042789 DE19702042789 DE 19702042789 DE 2042789 A DE2042789 A DE 2042789A DE 2042789 C3 DE2042789 C3 DE 2042789C3
- Authority
- DE
- Germany
- Prior art keywords
- layer
- hydrate
- aluminum
- foreign matter
- base body
- 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
- 238000000034 method Methods 0.000 title claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 150000001450 anions Chemical class 0.000 claims description 7
- WMWXXXSCZVGQAR-UHFFFAOYSA-N dialuminum;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3] WMWXXXSCZVGQAR-UHFFFAOYSA-N 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 7
- 150000001768 cations Chemical class 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 238000007654 immersion Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 239000008151 electrolyte solution Substances 0.000 description 11
- 229940021013 electrolyte solution Drugs 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 125000004437 phosphorous atom Chemical group 0.000 description 10
- 125000004429 atom Chemical group 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000010348 incorporation Methods 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 7
- 239000011888 foil Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- 230000009257 reactivity Effects 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005530 etching Methods 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
- 230000008569 process Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 241001676573 Minium Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- RNFNDJAIBTYOQL-UHFFFAOYSA-N chloral hydrate Chemical compound OC(O)C(Cl)(Cl)Cl RNFNDJAIBTYOQL-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229940085991 phosphate ion Drugs 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
- H01G9/0032—Processes of manufacture formation of the dielectric layer
-
- 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
- C25D11/16—Pretreatment, e.g. desmutting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702042789 DE2042789C3 (de) | 1970-08-28 | 1970-08-28 | Verfahren zum Einbau von Fremdstoffen in dielektrische Aluminiumoxidschichten |
| FR7130508A FR2103578A1 (en) | 1970-08-28 | 1971-08-23 | Pretreatment for anodizing aluminium - by application of alumina hydr coating |
| NL7111704A NL7111704A (https=) | 1970-08-28 | 1971-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702042789 DE2042789C3 (de) | 1970-08-28 | 1970-08-28 | Verfahren zum Einbau von Fremdstoffen in dielektrische Aluminiumoxidschichten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2042789A1 DE2042789A1 (de) | 1972-03-02 |
| DE2042789B2 DE2042789B2 (de) | 1975-03-13 |
| DE2042789C3 true DE2042789C3 (de) | 1975-10-30 |
Family
ID=5781004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702042789 Expired DE2042789C3 (de) | 1970-08-28 | 1970-08-28 | Verfahren zum Einbau von Fremdstoffen in dielektrische Aluminiumoxidschichten |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2042789C3 (https=) |
| FR (1) | FR2103578A1 (https=) |
| NL (1) | NL7111704A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615513A (ja) * | 1984-02-21 | 1986-01-11 | ノ−ス・アメリカン・フイリツプス・コ−ポレ−シヨン | 低電圧アルミニウム電解コンデンサ箔の製造方法 |
| FR3121797A1 (fr) | 2021-04-08 | 2022-10-14 | Psa Automobiles Sa | Dispositif de creation d’un bus de tension continue pour un systeme electrique polyphase, vehicule automobile et generateur a energie renouvelable comprenant un tel dispositif |
| FR3134928A1 (fr) | 2022-04-25 | 2023-10-27 | Psa Automobiles Sa | Dispositif formant bus de tension continue pour un systeme electrique polyphase, vehicule automobile comprenant un tel dispositif |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3351540A (en) * | 1964-03-23 | 1967-11-07 | Olin Mathieson | Method of improving the corrosion resistance of oxidized metal surfaces |
-
1970
- 1970-08-28 DE DE19702042789 patent/DE2042789C3/de not_active Expired
-
1971
- 1971-08-23 FR FR7130508A patent/FR2103578A1/fr active Granted
- 1971-08-25 NL NL7111704A patent/NL7111704A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2103578B1 (https=) | 1975-07-11 |
| FR2103578A1 (en) | 1972-04-14 |
| NL7111704A (https=) | 1972-03-01 |
| DE2042789A1 (de) | 1972-03-02 |
| DE2042789B2 (de) | 1975-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2052424C3 (de) | Verfahren zum Herstellen elektrischer Leitungsverbindungen | |
| EP0261704B1 (de) | Verfahren zum Erzeugen von Phosphatüberzügen auf Metalloberflächen | |
| DE3016451A1 (de) | Verfahren zum behandeln einer geaetzten aluminium-elektrolytkondensatorfolie | |
| DE2042789C3 (de) | Verfahren zum Einbau von Fremdstoffen in dielektrische Aluminiumoxidschichten | |
| DE1274418B (de) | Verfahren zur Aufrechterhaltung der Wirksamkeit von Phosphatierungsloesungen | |
| EP0603921B1 (de) | Verfahren zur Erzeugung von Phosphatüberzügen | |
| DE1589784B2 (de) | Verfahren zur Herstellung von AIuminium-Elektrolytkondensatoren | |
| DD142360A1 (de) | Verfahren zur erzeugung alpha-al tief 2 o tief 3-haltiger schichten auf aluminiummetallen | |
| DE2044025A1 (de) | Selbstdepolansierender Kondensator elektrolyt Kondensator mit einem derartigen Elektrolyt sowie Verfahren zur Herstellung und Verwendung derartiger Kondensatoren | |
| DE165180T1 (de) | Stabilisierung von wasserstoffperoxid und metallione enthaltenden waessrigen loesungen. | |
| DE10026850A1 (de) | Verfahren zum Behandeln bzw. Vorbehandeln von Bauteilen mit Aluminium-Oberflächen | |
| DE2836878C2 (de) | Verfahren zur anodischen Herstellung hydrophober Oxidschichten auf Aluminium- Folien für Elektrolytkondensatoren | |
| DE3722718C2 (https=) | ||
| DE3736465A1 (de) | Verfahren zum stromlosen abscheiden von kupferniederschlaegen hoher qualitaet | |
| DE1194674B (de) | Verfahren zum Regenerieren von Chromatierungsloesungen | |
| AT127584B (de) | Kondensator. | |
| DE1264207B (de) | Waessrige saure Loesungen, Konzentrat und Verfahren zur Herstellung von chemischen UEberzuegen auf Aluminium oder dessen Legierungen | |
| DE2532971B2 (de) | Verfahren zur Herstellung eines' Trocken-Elektrolytkondensators | |
| DE2545407C3 (de) | Verfahren zum Aufbringen oxidischer Trennschichten zur erleichterten Ablösung von kathodisch abgeschiedenem Zink | |
| DE2141004B2 (de) | Verfahren zur Herstellung von dielektrisch wirkenden Oxidschichten auf Anodenfolien aus Aluminium für Elektrolytkondensatoren | |
| DE893740C (de) | Verfahren zur Herstellung von Schutzueberzuegen auf Metallen, wie Magnesium und seinen Legierungen | |
| DE1496903C3 (de) | Verfahren zur galvanischen Glanzverchromung | |
| DE2420375C3 (de) | Verfahren zum Herstellen eines Elektrolytkondensators | |
| DE1120599B (de) | Verfahren zur Herstellung von elektrolytischen Kondensatoren mit Halbleiterschicht | |
| DE2249882C3 (de) | Verfahren zum Schutz von Flachstahloberflächen gegen die Abscheidung von aus dem Stahlinneren stammenden Kohlenstoff als Graphit sowie gegen ein Aufsticken des Stahls bei der RekristallisationsgKihung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E771 | Valid patent as to the heymanns-index 1977, willingness to grant licences | ||
| EHJ | Ceased/non-payment of the annual fee |