IT8168323A0 - Soluzione per l asportazione di stagno o lega stagno piombo da un substrato mediante operazione a spruzzo - Google Patents
Soluzione per l asportazione di stagno o lega stagno piombo da un substrato mediante operazione a spruzzoInfo
- Publication number
- IT8168323A0 IT8168323A0 IT8168323A IT6832381A IT8168323A0 IT 8168323 A0 IT8168323 A0 IT 8168323A0 IT 8168323 A IT8168323 A IT 8168323A IT 6832381 A IT6832381 A IT 6832381A IT 8168323 A0 IT8168323 A0 IT 8168323A0
- Authority
- IT
- Italy
- Prior art keywords
- tin
- removal
- substrate
- solution
- lead alloy
- Prior art date
Links
- 238000005507 spraying Methods 0.000 title 1
- 239000000758 substrate Substances 0.000 title 1
- 229910001174 tin-lead alloy Inorganic materials 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Chemically Coating (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68323/81A IT1144797B (it) | 1981-10-14 | 1981-10-14 | Soluzione per l asportazione di stagno o lega stagno piombo da un substrato mediante operazione a spruzzo |
US06/420,918 US4439338A (en) | 1981-10-14 | 1982-09-21 | Solution for stripping a layer of tin or tin-lead alloy from a substrate by means of a spraying operation |
EP82201226A EP0077582A1 (fr) | 1981-10-14 | 1982-10-01 | Solution pour l'enlèvement d'étain ou d'alliage étain-plomb d'un substrat, moyennant une opération à jet, et procédé pour son emploi |
JP57180534A JPS5877577A (ja) | 1981-10-14 | 1982-10-14 | スプレ−操作により基体からスズ層もしくはスズ−鉛合金層のストリツピング用溶液 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68323/81A IT1144797B (it) | 1981-10-14 | 1981-10-14 | Soluzione per l asportazione di stagno o lega stagno piombo da un substrato mediante operazione a spruzzo |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8168323A0 true IT8168323A0 (it) | 1981-10-14 |
IT1144797B IT1144797B (it) | 1986-10-29 |
Family
ID=11308980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68323/81A IT1144797B (it) | 1981-10-14 | 1981-10-14 | Soluzione per l asportazione di stagno o lega stagno piombo da un substrato mediante operazione a spruzzo |
Country Status (4)
Country | Link |
---|---|
US (1) | US4439338A (it) |
EP (1) | EP0077582A1 (it) |
JP (1) | JPS5877577A (it) |
IT (1) | IT1144797B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3374140D1 (en) * | 1983-10-26 | 1987-11-26 | Schlotter Gmbh & Co Kg Max Dr | Stripping bath and process for the electrolytical stripping of metals from titanium as a base metal |
DE3642604A1 (de) * | 1986-12-13 | 1988-06-23 | Henkel Kgaa | Verwendung kurzkettiger alkansulfonsaeuren in reinigungs- und desinfektionsmitteln |
US4957653A (en) * | 1989-04-07 | 1990-09-18 | Macdermid, Incorporated | Composition containing alkane sulfonic acid and ferric nitrate for stripping tin or tin-lead alloy from copper surfaces, and method for stripping tin or tin-lead alloy |
US4944851A (en) * | 1989-06-05 | 1990-07-31 | Macdermid, Incorporated | Electrolytic method for regenerating tin or tin-lead alloy stripping compositions |
US4921571A (en) * | 1989-07-28 | 1990-05-01 | Macdermid, Incorporated | Inhibited composition and method for stripping tin, lead or tin-lead alloy from copper surfaces |
US5017267A (en) * | 1990-07-17 | 1991-05-21 | Macdermid, Incorporated | Composition and method for stripping tin or tin-lead alloy from copper surfaces |
US5219484A (en) * | 1991-04-25 | 1993-06-15 | Applied Electroless Concepts Inc. | Solder and tin stripper compositions |
US5824631A (en) * | 1994-06-03 | 1998-10-20 | Wagenknecht; John H. | Compositions for dissolution of soft metals |
US5565039A (en) * | 1994-06-03 | 1996-10-15 | Wagenknecht; John H. | Method for dissolution of soft metals from a substrate of a harder metal |
US5741432A (en) * | 1995-01-17 | 1998-04-21 | The Dexter Corporation | Stabilized nitric acid compositions |
JP2003277999A (ja) * | 2001-10-11 | 2003-10-02 | Shipley Co Llc | 剥離溶液 |
DE102004014680B3 (de) * | 2004-03-25 | 2005-07-28 | Dr.-Ing. Max Schlötter GmbH & Co KG | Entmetallisierungslösung und deren Verwendung |
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 |
CN102330112A (zh) * | 2011-08-18 | 2012-01-25 | 华星集团环保产业发展有限公司 | 一种从废旧电路板中回收锡和铅的方法及其所用的装置 |
CN102828226B (zh) * | 2012-08-31 | 2014-12-17 | 昆山艾森半导体材料有限公司 | 一种可循环使用环保型电解退镀液及其制备方法和使用方法 |
JP6296899B2 (ja) | 2014-05-26 | 2018-03-20 | 三菱電機株式会社 | レジスト除去装置及びレジスト除去方法 |
FR3060610B1 (fr) * | 2016-12-19 | 2020-02-07 | Veolia Environnement-VE | Procede electrolytique pour extraire de l'etain et/ou du plomb compris dans un melange conducteur |
FR3070694B1 (fr) * | 2017-09-01 | 2020-07-03 | Arkema France | Inhibiteurs de corrosion metallique |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2698781A (en) * | 1953-04-27 | 1955-01-04 | Enthone | Accelerating action of acids on metals |
DE962489C (de) * | 1954-02-10 | 1957-04-25 | Dehydag Gmbh | Sparbeizmittel zum Schutze von Metallen bei der Behandlung mit sauren Mitteln |
US3365401A (en) * | 1967-03-14 | 1968-01-23 | Enthone | Immersion type nickel stripper |
US3677949A (en) * | 1970-09-04 | 1972-07-18 | Enthone | Selectively stripping tin and/or lead from copper substrates |
US3888778A (en) * | 1973-03-13 | 1975-06-10 | Merton Beckwith | Bright dip composition for tin/lead |
US4004956A (en) * | 1974-08-14 | 1977-01-25 | Enthone, Incorporated | Selectively stripping tin or tin-lead alloys from copper substrates |
US4009299A (en) * | 1975-10-22 | 1977-02-22 | Motorola, Inc. | Tin strip formulation for metal to glass seal diodes |
JPS57164984A (en) * | 1981-04-06 | 1982-10-09 | Metsuku Kk | Exfoliating solution for tin or tin alloy |
US4397753A (en) * | 1982-09-20 | 1983-08-09 | Circuit Chemistry Corporation | Solder stripping solution |
-
1981
- 1981-10-14 IT IT68323/81A patent/IT1144797B/it active
-
1982
- 1982-09-21 US US06/420,918 patent/US4439338A/en not_active Expired - Fee Related
- 1982-10-01 EP EP82201226A patent/EP0077582A1/fr not_active Withdrawn
- 1982-10-14 JP JP57180534A patent/JPS5877577A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4439338A (en) | 1984-03-27 |
EP0077582A1 (fr) | 1983-04-27 |
JPS5877577A (ja) | 1983-05-10 |
IT1144797B (it) | 1986-10-29 |
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