JPS6349364B2 - - Google Patents
Info
- Publication number
- JPS6349364B2 JPS6349364B2 JP55059361A JP5936180A JPS6349364B2 JP S6349364 B2 JPS6349364 B2 JP S6349364B2 JP 55059361 A JP55059361 A JP 55059361A JP 5936180 A JP5936180 A JP 5936180A JP S6349364 B2 JPS6349364 B2 JP S6349364B2
- Authority
- JP
- Japan
- Prior art keywords
- foil
- minutes
- boiling
- pure water
- solution
- 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
- 239000011888 foil Substances 0.000 claims description 27
- 238000009835 boiling Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000002048 anodisation reaction Methods 0.000 claims description 8
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 5
- 229940095064 tartrate Drugs 0.000 claims description 5
- 150000003892 tartrate salts Chemical class 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 150000004760 silicates Chemical class 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000004115 Sodium Silicate Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 229910052911 sodium silicate Inorganic materials 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 235000002906 tartaric acid Nutrition 0.000 description 3
- 239000011975 tartaric acid Substances 0.000 description 3
- -1 tartrate ions Chemical class 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- 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)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Treatment Of Metals (AREA)
- Electrochemical Coating By Surface Reaction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/035,145 US4204919A (en) | 1979-05-02 | 1979-05-02 | Treating etched aluminum electrolytic capacitor foil |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55153319A JPS55153319A (en) | 1980-11-29 |
JPS6349364B2 true JPS6349364B2 (US08080257-20111220-C00005.png) | 1988-10-04 |
Family
ID=21880933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5936180A Granted JPS55153319A (en) | 1979-05-02 | 1980-05-02 | Treatment for etched aluminum electrolytic condenser foil |
Country Status (5)
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4462842A (en) * | 1979-08-13 | 1984-07-31 | Showa Aluminum Corporation | Surface treatment process for imparting hydrophilic properties to aluminum articles |
JPS5989796A (ja) * | 1982-11-12 | 1984-05-24 | Hitachi Condenser Co Ltd | 電解コンデンサ用アルミ箔の製造方法 |
US4470885A (en) * | 1983-02-07 | 1984-09-11 | Sprague Electric Company | Process for treating aluminum electrolytic capacitor foil |
JPS6137977A (ja) * | 1984-07-28 | 1986-02-22 | Marcon Electronics Co Ltd | 電解コンデンサ用アルミ箔の化成方法 |
US4537665A (en) * | 1984-09-04 | 1985-08-27 | Sprague Electric Company | Production of aluminum foil capacitor electrodes |
NL8500473A (nl) * | 1985-02-20 | 1986-09-16 | Philips Nv | Werkwijze voor de vervaardiging van een elektrolytische wikkelcondensator. |
CS253788B1 (en) * | 1985-08-13 | 1987-12-17 | Ivan Emmer | Method for electric moisture-content sensor production |
EP0224444B1 (de) * | 1985-11-25 | 1990-05-09 | Alusuisse-Lonza Services Ag | Verfahren zur Herstellung einer teildurchlässigen Membran |
JPH0782968B2 (ja) * | 1988-08-03 | 1995-09-06 | 信英通信工業株式会社 | アルミニウム電解コンデンサ用電極箔の製造方法 |
US5124022A (en) * | 1989-08-23 | 1992-06-23 | Aluminum Company Of America | Electrolytic capacitor and method of making same |
DE69106454T2 (de) * | 1990-08-16 | 1995-05-11 | Fuji Photo Film Co Ltd | Herstellungsverfahren für ein Substrat für lithographische Druckplatten, nach diesem Verfahren hergestelltes Substrat für lithographische Druckplatten und das Substrat enthaltende vorsensibilisierte Platte. |
US5359261A (en) * | 1990-12-28 | 1994-10-25 | Stanley Electric Co., Ltd. | Electroluminescence display |
CA2249896A1 (en) * | 1997-10-14 | 1999-04-14 | Shell Canada Limited | Method of thermally insulating a wellbore |
US20040140221A1 (en) * | 2003-01-21 | 2004-07-22 | Kinard John Tony | Method of anodizing aluminum utilizing stabilized silicate solutions |
US8345409B2 (en) * | 2010-03-31 | 2013-01-01 | Nippon Chemi-Con Corporation | Solid electrolytic capacitor |
CN106245087A (zh) * | 2016-09-14 | 2016-12-21 | 南通海星电子股份有限公司 | 铝电解电容器用低压化成箔的前处理方法 |
CN115110130B (zh) * | 2022-06-30 | 2024-04-02 | 乳源瑶族自治县东阳光化成箔有限公司 | 一种无磷低压化成箔的化成方法及制得的化成箔 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4825166A (US08080257-20111220-C00005.png) * | 1971-08-05 | 1973-04-02 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE18833E (en) | 1933-05-16 | Process of treating aluminum | ||
US1946153A (en) * | 1931-06-20 | 1934-02-06 | Aluminum Co Of America | Protecting aluminum from corrosion |
US2126954A (en) * | 1935-06-03 | 1938-08-16 | Aluminum Co Of America | Method of stabilizing coating on aluminum |
GB518733A (en) | 1938-08-30 | 1940-03-06 | British Insulated Cables Ltd | Improvements in electrolytic devices |
US2396685A (en) * | 1940-11-07 | 1946-03-19 | Aerovox Corp | Art of aluminum etching |
NL102370C (US08080257-20111220-C00005.png) * | 1954-12-16 | |||
US2853445A (en) * | 1956-04-06 | 1958-09-23 | Aerovox Corp | Process of etching aluminum foil for electrolytic capacitor |
US2981647A (en) * | 1958-09-04 | 1961-04-25 | Bell Telephone Labor Inc | Fabrication of electrolytic capacitor |
NL6606084A (US08080257-20111220-C00005.png) | 1966-05-05 | 1967-11-06 | ||
USRE28015E (en) | 1972-09-13 | 1974-05-21 | Aluminum electrode electrolytic capacitor construction | |
US4113579A (en) * | 1977-04-28 | 1978-09-12 | Sprague Electric Company | Process for producing an aluminum electrolytic capacitor having a stable oxide film |
-
1979
- 1979-05-02 US US06/035,145 patent/US4204919A/en not_active Expired - Lifetime
-
1980
- 1980-04-10 CA CA000349588A patent/CA1156598A/en not_active Expired
- 1980-04-21 GB GB8013024A patent/GB2048313B/en not_active Expired
- 1980-04-29 DE DE19803016451 patent/DE3016451A1/de active Granted
- 1980-05-02 JP JP5936180A patent/JPS55153319A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4825166A (US08080257-20111220-C00005.png) * | 1971-08-05 | 1973-04-02 |
Also Published As
Publication number | Publication date |
---|---|
DE3016451C2 (US08080257-20111220-C00005.png) | 1987-04-09 |
JPS55153319A (en) | 1980-11-29 |
GB2048313B (en) | 1983-05-18 |
US4204919A (en) | 1980-05-27 |
GB2048313A (en) | 1980-12-10 |
CA1156598A (en) | 1983-11-08 |
DE3016451A1 (de) | 1980-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6349364B2 (US08080257-20111220-C00005.png) | ||
US4263113A (en) | Electrochemical removal of surface copper from aluminum foil | |
US2859148A (en) | Method of producing a bohmite layer on etched aluminum foils | |
JPH0235443B2 (US08080257-20111220-C00005.png) | ||
US2563431A (en) | Method of improving the resistance | |
DE2058954A1 (de) | Verfahren zur Herstellung eines Nasselektrolytkondensators | |
US4252575A (en) | Producing hydrous oxide of controlled thickness on aluminum capacitor foil | |
US3790453A (en) | Corrosion protected anodized aluminum surfaces | |
US4470885A (en) | Process for treating aluminum electrolytic capacitor foil | |
JPH0414489B2 (US08080257-20111220-C00005.png) | ||
US4437945A (en) | Process for anodizing aluminum foil | |
JPS5825218A (ja) | 低圧電解コンデンサ用電極箔の製造方法 | |
JPH0245908A (ja) | アルミニウム電解コンデンサ用電極箔の製造方法 | |
JPS6262452B2 (US08080257-20111220-C00005.png) | ||
JP3248251B2 (ja) | アルミニウム電解コンデンサ用電極箔の製造方法 | |
US2067703A (en) | Electrolytic device | |
JP2814551B2 (ja) | アルミ電解コンデンサ用電極箔の製造方法 | |
JPH07113155B2 (ja) | 電解コンデンサ電極用アルミニウム箔の製造方法 | |
JP2847087B2 (ja) | 電解コンデンサ用アルミニウム箔の製造方法 | |
JP2523654B2 (ja) | アルミ電解コンデンサ用電極箔の製造方法 | |
JPH02216811A (ja) | 電解コンデンサ用アルミニウム箔の製造方法 | |
JPS59123297A (ja) | プリント回路板のための基板の形成方法 | |
KR920010628B1 (ko) | 알루미늄 전해 콘덴서용 화성박 유전체 피막의 결정화 방법 | |
US4188269A (en) | Method of making electrodes for electrolytic purposes | |
JPS63176480A (ja) | 電解コンデンサ用電極箔の化成方法 |