CA1294238C - Selective electrolytic removal of metal coating from base metal with alkanesulfonic acid solution - Google Patents
Selective electrolytic removal of metal coating from base metal with alkanesulfonic acid solutionInfo
- Publication number
- CA1294238C CA1294238C CA000531903A CA531903A CA1294238C CA 1294238 C CA1294238 C CA 1294238C CA 000531903 A CA000531903 A CA 000531903A CA 531903 A CA531903 A CA 531903A CA 1294238 C CA1294238 C CA 1294238C
- Authority
- CA
- Canada
- Prior art keywords
- metal
- base
- anode
- tin
- coated
- 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 - Lifetime
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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/067—Etchants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Electroplating Methods And Accessories (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- ing And Chemical Polishing (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/855,043 US4678552A (en) | 1986-04-22 | 1986-04-22 | Selective electrolytic stripping of metal coatings from base metal substrates |
| US855,043 | 1986-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1294238C true CA1294238C (en) | 1992-01-14 |
Family
ID=25320193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000531903A Expired - Lifetime CA1294238C (en) | 1986-04-22 | 1987-03-12 | Selective electrolytic removal of metal coating from base metal with alkanesulfonic acid solution |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4678552A (enExample) |
| EP (1) | EP0242583B1 (enExample) |
| JP (1) | JPS62257000A (enExample) |
| AT (1) | ATE54186T1 (enExample) |
| AU (1) | AU592630B2 (enExample) |
| BR (1) | BR8701888A (enExample) |
| CA (1) | CA1294238C (enExample) |
| DE (1) | DE3763431D1 (enExample) |
| DK (1) | DK167776B1 (enExample) |
| ES (1) | ES2015906B3 (enExample) |
| GR (1) | GR3000587T3 (enExample) |
| IN (1) | IN164856B (enExample) |
| MX (1) | MX165328B (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06272098A (ja) * | 1993-03-19 | 1994-09-27 | Ebara Yuujiraito Kk | 錫または錫合金からなる皮膜のための電解剥離液および剥離法 |
| US6045686A (en) * | 1997-03-18 | 2000-04-04 | The University Of Connecticut | Method and apparatus for electrochemical delacquering and detinning |
| DE19809487A1 (de) * | 1998-03-06 | 1999-09-09 | Greising | Verfahren und Vorrichtung zur Aufbringung einer räumlich begrenzten metallischen Deckschicht auf einer elektrisch leitenden Materialoberfläche |
| US6494960B1 (en) * | 1998-04-27 | 2002-12-17 | General Electric Company | Method for removing an aluminide coating from a substrate |
| US6176999B1 (en) | 1998-12-18 | 2001-01-23 | United Technologies Corporation | Feedback controlled stripping of airfoils |
| GB9901586D0 (en) * | 1999-01-25 | 1999-03-17 | Alpha Fry Ltd | Process for the recovery of lead and/or tin or alloys thereof from substrate surfaces |
| JP2002212800A (ja) * | 2001-01-10 | 2002-07-31 | Ebara Udylite Kk | スズ合金めっき皮膜の電解剥離方法 |
| US6599416B2 (en) | 2001-09-28 | 2003-07-29 | General Electric Company | Method and apparatus for selectively removing coatings from substrates |
| EP1302569A3 (en) * | 2001-10-11 | 2004-03-03 | Shipley Co. L.L.C. | Stripping solution |
| US6758914B2 (en) | 2001-10-25 | 2004-07-06 | General Electric Company | Process for partial stripping of diffusion aluminide coatings from metal substrates, and related compositions |
| 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 |
| EP1473387A1 (de) * | 2003-05-02 | 2004-11-03 | Siemens Aktiengesellschaft | Verfahren zur Entschichtung eines Bauteils |
| DE102004045297A1 (de) * | 2004-09-16 | 2006-03-23 | Basf Ag | Verfahren zum Behandeln von metallischen Oberflächen unter Verwendung von Formulierungen auf Basis von wasserarmer Methansulfonsäure |
| EP2381015B1 (en) | 2005-08-12 | 2019-01-16 | Modumetal, Inc. | Compositionally modulated composite materials |
| DE102006045221B3 (de) * | 2006-09-25 | 2008-04-03 | Poligrat Gmbh | Elektropolierverfahren für Kobalt und Kobaltlegierungen und Elektrolyt |
| EP3009532A1 (en) | 2009-06-08 | 2016-04-20 | Modumetal, Inc. | Electrodeposited nanolaminate coatings and claddings for corrosion protection |
| WO2011044340A1 (en) * | 2009-10-08 | 2011-04-14 | First Solar, Inc. | Electrochemical method and apparatus for removing coating from a substrate |
| EP2558605A1 (en) | 2010-04-15 | 2013-02-20 | Advanced Technology Materials, Inc. | Method for recycling of obsolete printed circuit boards |
| CN103088399B (zh) * | 2011-10-31 | 2016-01-06 | 通用电气公司 | 多步骤电化学去金属涂层方法 |
| KR20140139131A (ko) | 2011-12-15 | 2014-12-04 | 어드밴스드 테크놀러지 머티리얼즈, 인코포레이티드 | 폐 전기 및 전자 장비의 재활용 동안 땜납 금속의 스트리핑을 위한 장치 및 방법 |
| DE102013102331B3 (de) * | 2013-03-08 | 2014-07-03 | Horst-Otto Bertholdt | Verfahren zum Abbau einer Oxidschicht |
| CA2905575C (en) | 2013-03-15 | 2022-07-12 | Modumetal, Inc. | A method and apparatus for continuously applying nanolaminate metal coatings |
| EP2971265A4 (en) | 2013-03-15 | 2016-12-14 | Modumetal Inc | NICKEL CHROME NANOLAMINE COATING WITH HIGH HARDNESS |
| CA2905536C (en) | 2013-03-15 | 2023-03-07 | Modumetal, Inc. | Electrodeposited compositions and nanolaminated alloys for articles prepared by additive manufacturing processes |
| WO2016044720A1 (en) | 2014-09-18 | 2016-03-24 | Modumetal, Inc. | A method and apparatus for continuously applying nanolaminate metal coatings |
| HK1220741A1 (zh) | 2013-03-15 | 2017-05-12 | Modumetal, Inc. | 纳米层压涂层 |
| US20160319444A1 (en) | 2013-12-20 | 2016-11-03 | Greene Lyon Group, Inc. | Method and apparatus for recovery of noble metals, including recovery of noble metals from plated and/or filled scrap |
| BR112017005534A2 (pt) | 2014-09-18 | 2017-12-05 | Modumetal Inc | métodos de preparação de artigos por processos de eletrodeposição e fabricação aditiva |
| CN107922992B (zh) | 2015-06-24 | 2021-03-02 | 格林里昂集团有限公司 | 使用包括含有硝酸根离子的流体的酸性流体的贵金属的选择性移出 |
| US10514242B1 (en) | 2015-10-14 | 2019-12-24 | The University Of Massachusetts | Method and apparatus for electrochemical ammunition disposal and material recovery |
| EP3510185A1 (en) | 2016-09-08 | 2019-07-17 | Modumetal, Inc. | Processes for providing laminated coatings on workpieces, and articles made therefrom |
| EP3509812B1 (en) | 2016-09-09 | 2025-04-09 | Modumetal, Inc. | Manufacturing of molds by deposition of material layers on a workpiece, molds and articles obtained by said process |
| CN109963966B (zh) | 2016-09-14 | 2022-10-11 | 莫杜美拓有限公司 | 用于可靠、高通量、复杂电场生成的系统以及由其生产涂层的方法 |
| CN110114210B (zh) | 2016-11-02 | 2022-03-04 | 莫杜美拓有限公司 | 拓扑优化的高界面填充结构 |
| US11293272B2 (en) | 2017-03-24 | 2022-04-05 | Modumetal, Inc. | Lift plungers with electrodeposited coatings, and systems and methods for producing the same |
| US11286575B2 (en) | 2017-04-21 | 2022-03-29 | Modumetal, Inc. | Tubular articles with electrodeposited coatings, and systems and methods for producing the same |
| WO2019210264A1 (en) | 2018-04-27 | 2019-10-31 | Modumetal, Inc. | Apparatuses, systems, and methods for producing a plurality of articles with nanolaminated coatings using rotation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2525942A (en) * | 1945-06-29 | 1950-10-17 | Standard Oil Co | Electrodepositing bath and process |
| US2706171A (en) * | 1953-03-09 | 1955-04-12 | Enthone | Stripping chromium plating from zinc electrolytically |
| 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 |
| US4356069A (en) * | 1981-03-09 | 1982-10-26 | Ross Cunningham | Stripping composition and method for preparing and using same |
| US4400248A (en) * | 1982-03-08 | 1983-08-23 | Occidental Chemical Corporation | Electrolytic stripping process |
| HU186150B (en) * | 1982-10-29 | 1985-06-28 | Latszereszeti Eszkoezoek Gyara | Process for the removal electrolitically of nickel, chrome ot gold layers from the surface of copper or cupric alloys and equipemnt for carrying out the process |
| ATE30344T1 (de) * | 1983-10-26 | 1987-11-15 | Schloetter Fa Dr Ing Max | Entmetallisierungsbad und verfahren zum elektrolytischen abziehen von metallen von titan als grundmetall. |
| DE3415364A1 (de) * | 1984-04-25 | 1985-10-31 | Hoechst Ag, 6230 Frankfurt | Verfahren zur elektrochemischen aufrauhung von aluminium fuer druckplattentraeger in einem waessrigen mischelektrolyten |
| US4664763A (en) * | 1985-05-08 | 1987-05-12 | M&T Chemicals Inc. | Process for stripping nickel or nickel-alloy plating in a chromic acid solution |
-
1986
- 1986-04-22 US US06/855,043 patent/US4678552A/en not_active Expired - Fee Related
-
1987
- 1987-03-12 CA CA000531903A patent/CA1294238C/en not_active Expired - Lifetime
- 1987-03-16 DE DE8787103767T patent/DE3763431D1/de not_active Expired - Fee Related
- 1987-03-16 ES ES87103767T patent/ES2015906B3/es not_active Expired - Lifetime
- 1987-03-16 AT AT87103767T patent/ATE54186T1/de active
- 1987-03-16 EP EP87103767A patent/EP0242583B1/en not_active Expired - Lifetime
- 1987-04-02 AU AU70988/87A patent/AU592630B2/en not_active Ceased
- 1987-04-03 IN IN273/CAL/87A patent/IN164856B/en unknown
- 1987-04-21 BR BR8701888A patent/BR8701888A/pt not_active Application Discontinuation
- 1987-04-21 DK DK202387A patent/DK167776B1/da active
- 1987-04-21 JP JP62096383A patent/JPS62257000A/ja active Pending
- 1987-04-21 MX MX006126A patent/MX165328B/es unknown
-
1990
- 1990-06-28 GR GR90400205T patent/GR3000587T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4678552A (en) | 1987-07-07 |
| DK167776B1 (da) | 1993-12-13 |
| ES2015906B3 (es) | 1990-09-16 |
| AU592630B2 (en) | 1990-01-18 |
| DK202387D0 (da) | 1987-04-21 |
| ATE54186T1 (de) | 1990-07-15 |
| DK202387A (da) | 1987-10-23 |
| IN164856B (enExample) | 1989-06-17 |
| BR8701888A (pt) | 1988-02-02 |
| AU7098887A (en) | 1987-10-29 |
| GR3000587T3 (en) | 1991-07-31 |
| DE3763431D1 (de) | 1990-08-02 |
| EP0242583A1 (en) | 1987-10-28 |
| JPS62257000A (ja) | 1987-11-09 |
| EP0242583B1 (en) | 1990-06-27 |
| MX165328B (es) | 1992-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |