JPS5644779A - Reusing method for washing water of chemical copper plated article - Google Patents
Reusing method for washing water of chemical copper plated articleInfo
- Publication number
- JPS5644779A JPS5644779A JP11932879A JP11932879A JPS5644779A JP S5644779 A JPS5644779 A JP S5644779A JP 11932879 A JP11932879 A JP 11932879A JP 11932879 A JP11932879 A JP 11932879A JP S5644779 A JPS5644779 A JP S5644779A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- washing water
- copper
- exchange resin
- extracted
- 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.)
- Granted
Links
Abstract
PURPOSE: To make the recovery and reuse of effective component in washing water easy, by using regenerated water as the washing water after filtering the washing water controlled pH and passing through ion exchange resin and then, using the resin washed solution as plating solution by supplying copper component.
CONSTITUTION: Washing water of plated article is filtered controlling ≥3.0 pH. Filtrate is passed through cation and anion exchange resin and then, recovered water is used for the washing water. Copper and complex making agent adsorbed by anion exchange resin, is extracted by an equivalent or more of alkaline solution reacting with the copper and said agent. Extracted solution is introduced into the anode chamber electrolytic cell. Alkali solution is introduced into the cathode chamber and electric current is flowed on stirring the solution. Copper of the anode is dissolved in the extracted solution and said solution is reused as supply solution of chemical copper plating.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11932879A JPS5644779A (en) | 1979-09-19 | 1979-09-19 | Reusing method for washing water of chemical copper plated article |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11932879A JPS5644779A (en) | 1979-09-19 | 1979-09-19 | Reusing method for washing water of chemical copper plated article |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5644779A true JPS5644779A (en) | 1981-04-24 |
JPS5645993B2 JPS5645993B2 (en) | 1981-10-30 |
Family
ID=14758744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11932879A Granted JPS5644779A (en) | 1979-09-19 | 1979-09-19 | Reusing method for washing water of chemical copper plated article |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5644779A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57192300A (en) * | 1981-05-22 | 1982-11-26 | Mitsubishi Chem Ind Ltd | Electrolytic etching method of aluminum sheet for printing plate |
US5328616A (en) * | 1992-11-20 | 1994-07-12 | Monsanto Company | Methods and apparatus for treating electroless plating baths |
EP1094038A1 (en) * | 1999-10-22 | 2001-04-25 | Koch Microelectronic Service Company, Inc. | A process for treating water containing copper |
CN103991991A (en) * | 2014-03-24 | 2014-08-20 | 厦门市韩江环保科技有限公司 | Treatment and recycling method for pyrophosphate copper-containing wastewater |
CN108358356A (en) * | 2018-02-21 | 2018-08-03 | 苏州永涛环保科技有限公司 | A method of it recycling copper from cupric brown oxide waste liquid and recycles sulfuric acid |
-
1979
- 1979-09-19 JP JP11932879A patent/JPS5644779A/en active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57192300A (en) * | 1981-05-22 | 1982-11-26 | Mitsubishi Chem Ind Ltd | Electrolytic etching method of aluminum sheet for printing plate |
JPH0338360B2 (en) * | 1981-05-22 | 1991-06-10 | Mitsubishi Chem Ind | |
US5328616A (en) * | 1992-11-20 | 1994-07-12 | Monsanto Company | Methods and apparatus for treating electroless plating baths |
EP1094038A1 (en) * | 1999-10-22 | 2001-04-25 | Koch Microelectronic Service Company, Inc. | A process for treating water containing copper |
CN103991991A (en) * | 2014-03-24 | 2014-08-20 | 厦门市韩江环保科技有限公司 | Treatment and recycling method for pyrophosphate copper-containing wastewater |
CN108358356A (en) * | 2018-02-21 | 2018-08-03 | 苏州永涛环保科技有限公司 | A method of it recycling copper from cupric brown oxide waste liquid and recycles sulfuric acid |
Also Published As
Publication number | Publication date |
---|---|
JPS5645993B2 (en) | 1981-10-30 |
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