CH647001A5 - Verfahren zur selektiven entfernung von kupferverunreinigungen aus palladium und zinn enthaltenden waessrigen aktivatorloesungen. - Google Patents
Verfahren zur selektiven entfernung von kupferverunreinigungen aus palladium und zinn enthaltenden waessrigen aktivatorloesungen. Download PDFInfo
- Publication number
- CH647001A5 CH647001A5 CH683781A CH683781A CH647001A5 CH 647001 A5 CH647001 A5 CH 647001A5 CH 683781 A CH683781 A CH 683781A CH 683781 A CH683781 A CH 683781A CH 647001 A5 CH647001 A5 CH 647001A5
- Authority
- CH
- Switzerland
- Prior art keywords
- copper
- tin
- palladium
- solution
- activator
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemically Coating (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Electrolytic Production Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/201,334 US4304646A (en) | 1980-10-27 | 1980-10-27 | Method for selective removal of copper contaminants from activator solutions containing palladium and tin |
Publications (1)
Publication Number | Publication Date |
---|---|
CH647001A5 true CH647001A5 (de) | 1984-12-28 |
Family
ID=22745422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH683781A CH647001A5 (de) | 1980-10-27 | 1981-10-27 | Verfahren zur selektiven entfernung von kupferverunreinigungen aus palladium und zinn enthaltenden waessrigen aktivatorloesungen. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4304646A (en, 2012) |
JP (1) | JPS57104658A (en, 2012) |
AU (1) | AU536955B2 (en, 2012) |
BE (1) | BE890628A (en, 2012) |
BR (1) | BR8106338A (en, 2012) |
CA (1) | CA1166601A (en, 2012) |
CH (1) | CH647001A5 (en, 2012) |
DE (1) | DE3139757C2 (en, 2012) |
ES (1) | ES502768A0 (en, 2012) |
FR (1) | FR2492848B1 (en, 2012) |
GB (1) | GB2086427B (en, 2012) |
IT (1) | IT1143432B (en, 2012) |
SE (1) | SE8106264L (en, 2012) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4600699A (en) * | 1983-02-14 | 1986-07-15 | Enthone, Incorporated | Reclamation of a palladium-tin based electroless plating catalyst from the exhausted catalyst solution and accompanying rinse waters |
JPH02285087A (ja) * | 1989-04-26 | 1990-11-22 | Osaka Titanium Co Ltd | 電解浴塩の浄化方法 |
JP2001073182A (ja) * | 1999-07-15 | 2001-03-21 | Boc Group Inc:The | 改良された酸性銅電気メッキ用溶液 |
JP4462851B2 (ja) * | 2003-06-13 | 2010-05-12 | 三洋電機株式会社 | 導電部材の製造方法 |
KR101244895B1 (ko) * | 2006-04-06 | 2013-03-18 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판의 제조 방법 |
ITUA20161987A1 (it) * | 2016-03-24 | 2017-09-24 | E V H S R L | Processo per il trattamento dei tubi catodici a fine vita |
CN106283111B (zh) * | 2016-08-27 | 2018-01-26 | 盛隆资源再生(无锡)有限公司 | 一种从废酸性含钯敏化液中回收锡与钯的方法 |
CN106222699B (zh) * | 2016-08-27 | 2017-12-12 | 盛隆资源再生(无锡)有限公司 | 一种直接电解法回收废酸性含钯敏化液中锡与钯的方法 |
TWI820131B (zh) * | 2018-05-09 | 2023-11-01 | 美商應用材料股份有限公司 | 電鍍系統及用於去除電鍍系統內的含錫陰極電解液的銅汙染物之方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US556092A (en) * | 1896-03-10 | Oscar frolich | ||
US3650925A (en) * | 1969-06-02 | 1972-03-21 | Ppg Industries Inc | Recovery of metals from solution |
US3751355A (en) * | 1971-02-08 | 1973-08-07 | Atek Ind Inc | Control circuit for an electrolytic cell |
DE2659680C2 (de) * | 1976-12-30 | 1985-01-31 | Ibm Deutschland Gmbh, 7000 Stuttgart | Verfahren zum Aktivieren von Oberflächen |
-
1980
- 1980-10-27 US US06/201,334 patent/US4304646A/en not_active Expired - Lifetime
-
1981
- 1981-05-06 CA CA000376942A patent/CA1166601A/en not_active Expired
- 1981-05-08 AU AU70412/81A patent/AU536955B2/en not_active Ceased
- 1981-06-04 ES ES502768A patent/ES502768A0/es active Granted
- 1981-10-01 BR BR8106338A patent/BR8106338A/pt unknown
- 1981-10-05 BE BE0/206166A patent/BE890628A/fr not_active IP Right Cessation
- 1981-10-06 DE DE3139757A patent/DE3139757C2/de not_active Expired
- 1981-10-22 SE SE8106264A patent/SE8106264L/ not_active Application Discontinuation
- 1981-10-23 IT IT49561/81A patent/IT1143432B/it active
- 1981-10-23 GB GB8132050A patent/GB2086427B/en not_active Expired
- 1981-10-27 CH CH683781A patent/CH647001A5/de not_active IP Right Cessation
- 1981-10-27 JP JP56172669A patent/JPS57104658A/ja active Granted
- 1981-10-27 FR FR8120152A patent/FR2492848B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1166601A (en) | 1984-05-01 |
SE8106264L (sv) | 1982-04-28 |
GB2086427B (en) | 1984-03-28 |
US4304646A (en) | 1981-12-08 |
GB2086427A (en) | 1982-05-12 |
JPS6150154B2 (en, 2012) | 1986-11-01 |
DE3139757A1 (de) | 1982-07-08 |
BR8106338A (pt) | 1982-06-22 |
ES8204481A1 (es) | 1982-04-01 |
IT8149561A0 (it) | 1981-10-23 |
AU536955B2 (en) | 1984-05-31 |
FR2492848A1 (fr) | 1982-04-30 |
FR2492848B1 (fr) | 1986-04-11 |
ES502768A0 (es) | 1982-04-01 |
IT1143432B (it) | 1986-10-22 |
JPS57104658A (en) | 1982-06-29 |
BE890628A (fr) | 1982-02-01 |
DE3139757C2 (de) | 1986-03-27 |
AU7041281A (en) | 1982-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |