ES8404426A1 - Un procedimiento para eliminar electroliticamente los depositos de niquel y de aleaciones de niquel-hierro de las bases metalicas de cobre y de aleaciones de cobre. - Google Patents
Un procedimiento para eliminar electroliticamente los depositos de niquel y de aleaciones de niquel-hierro de las bases metalicas de cobre y de aleaciones de cobre.Info
- Publication number
- ES8404426A1 ES8404426A1 ES520377A ES520377A ES8404426A1 ES 8404426 A1 ES8404426 A1 ES 8404426A1 ES 520377 A ES520377 A ES 520377A ES 520377 A ES520377 A ES 520377A ES 8404426 A1 ES8404426 A1 ES 8404426A1
- Authority
- ES
- Spain
- Prior art keywords
- stripping
- metal
- bath
- deposits
- nickel
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F5/00—Electrolytic stripping of metallic layers or coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
METODO DE ELIMINACION ELECTROLITICA DE LOS DEPOSITOS DE NIQUEL Y ALEACIONES DE NIQUEL-HIERRO DE LAS BASES METALICAS DE COBRE Y DE ALEACIONES DE COBRE.CONSISTE EN SUMERGIR EL OBJETO, CUYO REVESTIMIENTO SE DESEA ELIMINAR, EN UN BAÑO ELECTROLITICO CONSTITUIDO POR UNA DISOLUCION ACUOSA ACIDA QUE CONTIENE DE 5-200 G/L DE UNA SAL DE HALURO DE METAL ALCALINO O AMONICA, DE 10-100 G/L DE UN CARBOXIACIDO ORGANICO O UNA DE SUS SALES, SOLUBLES EN EL BAÑO, DE FORMULA (I), EN LA QUE Y ES HIDROGENO O HIDROXI, R Y X PUEDEN SER VARIOS RADICALES Y N VALE 0-2, Y ACIDO SUFICIENTE PARAMANTENER UN PH INFERIOR A 5. MANTENER LA TEMPERATURA DEL BAÑO ENTRE LA AMBIENTE Y 82º C, CONECTAR EL OBJETO AL ANODO Y PASAR LA CORRIENTE CON UNA DENSIDAD ANONICA ENTRE 1,076 Y 53,82 A/DM.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/355,506 US4400248A (en) | 1982-03-08 | 1982-03-08 | Electrolytic stripping process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES520377A0 ES520377A0 (es) | 1984-04-16 |
| ES8404426A1 true ES8404426A1 (es) | 1984-04-16 |
Family
ID=23397683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES520377A Expired ES8404426A1 (es) | 1982-03-08 | 1983-03-07 | Un procedimiento para eliminar electroliticamente los depositos de niquel y de aleaciones de niquel-hierro de las bases metalicas de cobre y de aleaciones de cobre. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4400248A (es) |
| JP (1) | JPS58164800A (es) |
| AU (1) | AU1210783A (es) |
| BE (1) | BE896104A (es) |
| BR (1) | BR8301118A (es) |
| DE (1) | DE3307834A1 (es) |
| ES (1) | ES8404426A1 (es) |
| FR (1) | FR2530674A1 (es) |
| GB (1) | GB2117406A (es) |
| IT (1) | IT8347859A0 (es) |
| NL (1) | NL8300826A (es) |
| ZA (1) | ZA831533B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678552A (en) * | 1986-04-22 | 1987-07-07 | Pennwalt Corporation | Selective electrolytic stripping of metal coatings from base metal substrates |
| GB2204593A (en) * | 1987-05-12 | 1988-11-16 | Metal Box Plc | Removing cobalt layers |
| US6352636B1 (en) * | 1999-10-18 | 2002-03-05 | General Electric Company | Electrochemical system and process for stripping metallic coatings |
| US6332970B1 (en) * | 1999-10-22 | 2001-12-25 | Barry W. Coffey | Electrolytic method of and compositions for stripping electroless nickel |
| GB0000481D0 (en) * | 2000-01-10 | 2000-03-01 | Grewal Simon S P | A method of peeling citrus fruit |
| US20030146191A1 (en) * | 2002-02-07 | 2003-08-07 | Ho-Ming Tong | Etching method for nickel-vanadium alloy |
| US6969457B2 (en) * | 2002-10-21 | 2005-11-29 | General Electric Company | Method for partially stripping a coating from the surface of a substrate, and related articles and compositions |
| JP5518421B2 (ja) * | 2009-10-13 | 2014-06-11 | 三菱伸銅株式会社 | ニッケルめっきが施された銅又は銅合金屑のリサイクル方法 |
| CN109778299B (zh) * | 2019-02-22 | 2021-05-04 | 江门市瑞期精细化学工程有限公司 | 一种铁基材表面镀铜层的电解剥离剂及其制备方法与剥离工艺 |
| CN118318069A (zh) * | 2021-12-08 | 2024-07-09 | 德国艾托特克有限两合公司 | 用于从衬底电解移除金属沉积物的水性剥离组合物 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1908625B2 (de) * | 1969-02-21 | 1971-08-12 | Bergische Metallwarenfabrik Dillen berg & Co KG, 5601 Gruiten | Bad zu elektrolytischen abloesen von metallueberzuegen von grundkoerpern aus rostfreiem stahl |
| DE1926228C3 (de) * | 1969-05-22 | 1974-02-21 | Bergische Metallwarenfabrik Dillenberg & Co Kg, 5601 Gruiten | Bad zum elektrolytischen Ablösen von Metallüberzügen aus Nickel oder Chrom von Grundkörpern aus Buntmetall |
| JPS5216694B2 (es) * | 1973-04-21 | 1977-05-11 | ||
| DE2363352C3 (de) * | 1973-12-20 | 1980-12-11 | Hoechst Ag, 6000 Frankfurt | Bad zum elektrolytischen Ablösen von Metallen |
| SE7602713L (sv) * | 1975-06-18 | 1976-12-19 | Hoechst Ag | Bad for elektrolytisk franskiljning av metaller |
| US4264420A (en) * | 1979-10-29 | 1981-04-28 | Oxy Metal Industries Corporation | Electrolytic stripping bath and process |
| US4233124A (en) * | 1979-10-29 | 1980-11-11 | Oxy Metal Industries Corporation | Electrolytic stripping bath and process |
-
1982
- 1982-03-08 US US06/355,506 patent/US4400248A/en not_active Expired - Fee Related
-
1983
- 1983-03-05 DE DE19833307834 patent/DE3307834A1/de not_active Ceased
- 1983-03-07 NL NL8300826A patent/NL8300826A/nl not_active Application Discontinuation
- 1983-03-07 IT IT8347859A patent/IT8347859A0/it unknown
- 1983-03-07 ES ES520377A patent/ES8404426A1/es not_active Expired
- 1983-03-07 AU AU12107/83A patent/AU1210783A/en not_active Abandoned
- 1983-03-07 BR BR8301118A patent/BR8301118A/pt unknown
- 1983-03-07 ZA ZA831533A patent/ZA831533B/xx unknown
- 1983-03-08 FR FR8303780A patent/FR2530674A1/fr not_active Withdrawn
- 1983-03-08 GB GB08306395A patent/GB2117406A/en not_active Withdrawn
- 1983-03-08 BE BE0/210275A patent/BE896104A/fr not_active IP Right Cessation
- 1983-03-08 JP JP58038130A patent/JPS58164800A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL8300826A (nl) | 1983-10-03 |
| BE896104A (fr) | 1983-09-08 |
| ZA831533B (en) | 1984-04-25 |
| IT8347859A0 (it) | 1983-03-07 |
| US4400248A (en) | 1983-08-23 |
| AU1210783A (en) | 1983-09-15 |
| FR2530674A1 (fr) | 1984-01-27 |
| ES520377A0 (es) | 1984-04-16 |
| GB8306395D0 (en) | 1983-04-13 |
| BR8301118A (pt) | 1983-11-22 |
| DE3307834A1 (de) | 1983-09-22 |
| GB2117406A (en) | 1983-10-12 |
| JPS58164800A (ja) | 1983-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980302 |