RU2007108239A - METHOD FOR REGENERAL CLEANING OF ALKALINE SOLUTIONS OF COPPER ETCHING - Google Patents
METHOD FOR REGENERAL CLEANING OF ALKALINE SOLUTIONS OF COPPER ETCHING Download PDFInfo
- Publication number
- RU2007108239A RU2007108239A RU2007108239/02A RU2007108239A RU2007108239A RU 2007108239 A RU2007108239 A RU 2007108239A RU 2007108239/02 A RU2007108239/02 A RU 2007108239/02A RU 2007108239 A RU2007108239 A RU 2007108239A RU 2007108239 A RU2007108239 A RU 2007108239A
- Authority
- RU
- Russia
- Prior art keywords
- copper
- regeneral
- cleaning
- copper etching
- alkaline solutions
- Prior art date
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007108239/02A RU2343225C2 (en) | 2007-03-05 | 2007-03-05 | Method of regeneration treatment of alkaline solutions of copper coating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007108239/02A RU2343225C2 (en) | 2007-03-05 | 2007-03-05 | Method of regeneration treatment of alkaline solutions of copper coating |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2007108239A true RU2007108239A (en) | 2008-09-10 |
RU2343225C2 RU2343225C2 (en) | 2009-01-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2007108239/02A RU2343225C2 (en) | 2007-03-05 | 2007-03-05 | Method of regeneration treatment of alkaline solutions of copper coating |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2343225C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2572957C1 (en) * | 2014-10-21 | 2016-01-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Брянская государственная инженерно-технологическая академия" | Method for regeneration purification of copper-tartrate alkali galvanic electrolytes |
RU2603933C1 (en) * | 2015-05-15 | 2016-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Брянская государственная инженерно-технологическая академия" | Method of spent alkaline galvanic copper plating electrolyte regenerating |
-
2007
- 2007-03-05 RU RU2007108239/02A patent/RU2343225C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2343225C2 (en) | 2009-01-10 |
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Legal Events
Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20090306 |