AR009575A1 - Metodo para la extraccion electrolitica y electrorefinado del cobre, aditivos utilizados y productos obtenidos. - Google Patents
Metodo para la extraccion electrolitica y electrorefinado del cobre, aditivos utilizados y productos obtenidos.Info
- Publication number
- AR009575A1 AR009575A1 ARP970104121A ARP970104121A AR009575A1 AR 009575 A1 AR009575 A1 AR 009575A1 AR P970104121 A ARP970104121 A AR P970104121A AR P970104121 A ARP970104121 A AR P970104121A AR 009575 A1 AR009575 A1 AR 009575A1
- Authority
- AR
- Argentina
- Prior art keywords
- copper
- additives used
- refining
- electro
- bath
- Prior art date
Links
- 239000000654 additive Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000007670 refining Methods 0.000 title abstract 2
- 238000000605 extraction Methods 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229920002125 Sokalan® Polymers 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000004584 polyacrylic acid Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000002659 electrodeposit Substances 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 238000009713 electroplating Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Aplicable en el campo de la obtencion de electrodepositos que no requieren refinacion posterior, el método incluye los pasos de proporcionarun bano de electrolisis que incluye cobre ionico y una cantidad eficaz de un aditivo agregadoco mo un ácido poliacrílico con un peso molecular de entre20.000 y 100.000 en una cantidad de entre 2 y 3.000 miligramos por litro y la electroplastia de un deposito de cobre a partir del bano de un cátodo. Siendolos aditivos utilizados en dichométod o, aditivos de ácido poliacrílico segun formula: (I), donde: n = 4.300; X = H, una sal del elemento del grupo 1 o 2de la tabla periodica, una sal de amonio o mezclas de las mismas y donde X y n se seleccionan de modo que el compuesto seasoluble e n el bano ycompatible con el sistema del mismo.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/711,784 US5733429A (en) | 1996-09-10 | 1996-09-10 | Polyacrylic acid additives for copper electrorefining and electrowinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR009575A1 true AR009575A1 (es) | 2000-04-26 |
Family
ID=24859524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP970104121A AR009575A1 (es) | 1996-09-10 | 1997-09-09 | Metodo para la extraccion electrolitica y electrorefinado del cobre, aditivos utilizados y productos obtenidos. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5733429A (es) |
| CN (1) | CN1071382C (es) |
| AR (1) | AR009575A1 (es) |
| AU (1) | AU735636B2 (es) |
| CA (1) | CA2214879A1 (es) |
| ES (1) | ES2134152B1 (es) |
| PE (1) | PE30899A1 (es) |
| PT (1) | PT102045B (es) |
| ZA (1) | ZA977358B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6183622B1 (en) * | 1998-07-13 | 2001-02-06 | Enthone-Omi, Inc. | Ductility additives for electrorefining and electrowinning |
| 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 |
| KR100366631B1 (ko) | 2000-09-27 | 2003-01-09 | 삼성전자 주식회사 | 폴리비닐피롤리돈을 포함하는 구리도금 전해액 및 이를이용한 반도체 소자의 구리배선용 전기도금방법 |
| WO2004094700A1 (ja) * | 2003-02-18 | 2004-11-04 | Shinshu University | 金属粒子およびその製造方法 |
| US8293093B2 (en) * | 2004-08-23 | 2012-10-23 | James Cook University | Process for cooper electrowinning and electrorefining |
| CN102041392A (zh) * | 2010-12-31 | 2011-05-04 | 上海大学 | 从铜-钢背双金属废料中湿法回收铜的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2746938C2 (de) * | 1977-10-17 | 1987-04-09 | Schering AG, 1000 Berlin und 4709 Bergkamen | Wäßriges saures Bad zur galvanischen Abscheidung von glänzenden und rißfreien Kupferüberzügen und Verwendung dieses Bades |
| US4857159A (en) * | 1987-03-25 | 1989-08-15 | The Standard Oil Company | Electrodeposition recovery method for metals in polymer chelates |
| US5242571A (en) * | 1992-10-26 | 1993-09-07 | Asarco Incorporated | Method and apparatus for the electrolytic production of copper wire |
| CN1032704C (zh) * | 1994-08-31 | 1996-09-04 | 北京有色冶金设计研究总院 | 含硫化铜物料电解提铜的方法 |
| CN1051584C (zh) * | 1995-11-10 | 2000-04-19 | 唐文海 | 青铜镀液及其制备方法与应用 |
-
1996
- 1996-09-10 US US08/711,784 patent/US5733429A/en not_active Expired - Fee Related
-
1997
- 1997-08-08 PE PE1997000694A patent/PE30899A1/es not_active Application Discontinuation
- 1997-08-15 ZA ZA9707358A patent/ZA977358B/xx unknown
- 1997-08-27 PT PT102045A patent/PT102045B/pt not_active IP Right Cessation
- 1997-09-05 ES ES009701894A patent/ES2134152B1/es not_active Expired - Fee Related
- 1997-09-08 AU AU36861/97A patent/AU735636B2/en not_active Ceased
- 1997-09-09 CN CN97118277A patent/CN1071382C/zh not_active Expired - Fee Related
- 1997-09-09 AR ARP970104121A patent/AR009575A1/es unknown
- 1997-09-09 CA CA002214879A patent/CA2214879A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| PE30899A1 (es) | 1999-03-31 |
| CN1193053A (zh) | 1998-09-16 |
| ES2134152B1 (es) | 2000-04-01 |
| CA2214879A1 (en) | 1998-03-10 |
| AU735636B2 (en) | 2001-07-12 |
| ES2134152A1 (es) | 1999-09-16 |
| US5733429A (en) | 1998-03-31 |
| PT102045B (pt) | 1999-06-30 |
| CN1071382C (zh) | 2001-09-19 |
| ZA977358B (en) | 1998-02-19 |
| AU3686197A (en) | 1998-03-12 |
| PT102045A (pt) | 1998-05-29 |
| MX9706879A (es) | 1998-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB | Suspension of granting procedure |