JPS5644779A - Reusing method for washing water of chemical copper plated article - Google Patents

Reusing method for washing water of chemical copper plated article

Info

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
Application number
JP11932879A
Other languages
Japanese (ja)
Other versions
JPS5645993B2 (en
Inventor
Tateo Ite
Hajime Inoue
Shoji Oikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11932879A priority Critical patent/JPS5644779A/en
Publication of JPS5644779A publication Critical patent/JPS5644779A/en
Publication of JPS5645993B2 publication Critical patent/JPS5645993B2/ja
Granted legal-status Critical Current

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
JP11932879A 1979-09-19 1979-09-19 Reusing method for washing water of chemical copper plated article Granted JPS5644779A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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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