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 solution

Info

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
Application number
CA000531903A
Other languages
English (en)
French (fr)
Inventor
Johnson Cheng-Hsiung Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema Inc
Original Assignee
Atochem North America Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atochem North America Inc filed Critical Atochem North America Inc
Application granted granted Critical
Publication of CA1294238C publication Critical patent/CA1294238C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
CA000531903A 1986-04-22 1987-03-12 Selective electrolytic removal of metal coating from base metal with alkanesulfonic acid solution Expired - Lifetime CA1294238C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US855,043 1986-04-22
US06/855,043 US4678552A (en) 1986-04-22 1986-04-22 Selective electrolytic stripping of metal coatings from base metal substrates

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 (2)
EP (1) EP0242583B1 (2)
JP (1) JPS62257000A (2)
AT (1) ATE54186T1 (2)
AU (1) AU592630B2 (2)
BR (1) BR8701888A (2)
CA (1) CA1294238C (2)
DE (1) DE3763431D1 (2)
DK (1) DK167776B1 (2)
ES (1) ES2015906B3 (2)
GR (1) GR3000587T3 (2)
IN (1) IN164856B (2)
MX (1) MX165328B (2)

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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
JP5301993B2 (ja) 2005-08-12 2013-09-25 モジュメタル エルエルシー 組成変調複合材料及びその形成方法
DE102006045221B3 (de) * 2006-09-25 2008-04-03 Poligrat Gmbh Elektropolierverfahren für Kobalt und Kobaltlegierungen und Elektrolyt
WO2010144509A2 (en) 2009-06-08 2010-12-16 Modumetal Llc 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
TWI558817B (zh) * 2010-04-15 2016-11-21 恩特葛瑞斯股份有限公司 廢棄印刷電路板之回收利用方法
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
SG10201604733WA (en) 2011-12-15 2016-08-30 Entegris Inc Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment
DE102013102331B3 (de) * 2013-03-08 2014-07-03 Horst-Otto Bertholdt Verfahren zum Abbau einer Oxidschicht
EA201500949A1 (ru) 2013-03-15 2016-02-29 Модьюметл, Инк. Способ формирования многослойного покрытия, покрытие, сформированное вышеуказанным способом, и многослойное покрытие
HK1220742A1 (zh) 2013-03-15 2017-05-12 Modumetal, Inc. 用於连续施加纳米层压金属涂层的方法和装置
BR112015022235A2 (pt) 2013-03-15 2017-07-18 Modumetal Inc revestimentos nanolaminados
EA201500948A1 (ru) 2013-03-15 2016-03-31 Модьюметл, Инк. Способ изготовления изделия и изделие, изготовленное вышеуказанным способом
EP3083016B1 (en) 2013-12-20 2020-07-29 Greene Lyon Group Inc. Method and apparatus for recovery of noble metals, including recovery of noble metals from plated and/or filled scrap
EP3194642A4 (en) 2014-09-18 2018-07-04 Modumetal, Inc. A method and apparatus for continuously applying nanolaminate metal coatings
BR112017005534A2 (pt) 2014-09-18 2017-12-05 Modumetal Inc métodos de preparação de artigos por processos de eletrodeposição e fabricação aditiva
EP3353332B1 (en) 2015-06-24 2024-05-15 Greene Lyon Group, Inc. Selective removal of noble metals using acidic fluids, including fluids containing nitrate ions
US10514242B1 (en) 2015-10-14 2019-12-24 The University Of Massachusetts Method and apparatus for electrochemical ammunition disposal and material recovery
US11365488B2 (en) 2016-09-08 2022-06-21 Modumetal, Inc. Processes for providing laminated coatings on workpieces, and articles made therefrom
TW201821649A (zh) 2016-09-09 2018-06-16 美商馬杜合金股份有限公司 層合物與奈米層合物材料於工具及模製方法之應用
EP3512987A1 (en) 2016-09-14 2019-07-24 Modumetal, Inc. System for reliable, high throughput, complex electric field generation, and method for producing coatings therefrom
US12076965B2 (en) 2016-11-02 2024-09-03 Modumetal, Inc. Topology optimized high interface packing structures
WO2018175975A1 (en) 2017-03-24 2018-09-27 Modumetal, Inc. Lift plungers with electrodeposited coatings, and systems and methods for producing the same
EP3612669A1 (en) 2017-04-21 2020-02-26 Modumetal, Inc. Tubular articles with electrodeposited coatings, and systems and methods for producing the same
CN112272717B (zh) 2018-04-27 2024-01-05 莫杜美拓有限公司 用于使用旋转生产具有纳米层压物涂层的多个制品的设备、系统和方法

Family Cites Families (9)

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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

Also Published As

Publication number Publication date
DK202387D0 (da) 1987-04-21
DK167776B1 (da) 1993-12-13
EP0242583A1 (en) 1987-10-28
AU7098887A (en) 1987-10-29
DK202387A (da) 1987-10-23
JPS62257000A (ja) 1987-11-09
AU592630B2 (en) 1990-01-18
BR8701888A (pt) 1988-02-02
IN164856B (2) 1989-06-17
EP0242583B1 (en) 1990-06-27
ES2015906B3 (es) 1990-09-16
DE3763431D1 (de) 1990-08-02
GR3000587T3 (en) 1991-07-31
ATE54186T1 (de) 1990-07-15
US4678552A (en) 1987-07-07
MX165328B (es) 1992-11-05

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