JPS51139167A - Method of recovering valiable ingredients from a waste solution of che mcal copper plating - Google Patents

Method of recovering valiable ingredients from a waste solution of che mcal copper plating

Info

Publication number
JPS51139167A
JPS51139167A JP50014693A JP1469375A JPS51139167A JP S51139167 A JPS51139167 A JP S51139167A JP 50014693 A JP50014693 A JP 50014693A JP 1469375 A JP1469375 A JP 1469375A JP S51139167 A JPS51139167 A JP S51139167A
Authority
JP
Japan
Prior art keywords
copper plating
waste solution
valiable
mcal
che
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.)
Pending
Application number
JP50014693A
Other languages
Japanese (ja)
Inventor
Takayuki Senda
Akira Kitamura
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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical Co 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 Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP50014693A priority Critical patent/JPS51139167A/en
Publication of JPS51139167A publication Critical patent/JPS51139167A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Chemically Coating (AREA)

Abstract

PURPOSE: To treat a waste solution of a chemical copper plating bath and to recover copper, a complexing agent (rochelle salt, EDTA and derivatives thereof) and conc. caustic soda simultaneous with the treatment.
COPYRIGHT: (C)1976,JPO&Japio
JP50014693A 1975-02-04 1975-02-04 Method of recovering valiable ingredients from a waste solution of che mcal copper plating Pending JPS51139167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50014693A JPS51139167A (en) 1975-02-04 1975-02-04 Method of recovering valiable ingredients from a waste solution of che mcal copper plating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50014693A JPS51139167A (en) 1975-02-04 1975-02-04 Method of recovering valiable ingredients from a waste solution of che mcal copper plating

Publications (1)

Publication Number Publication Date
JPS51139167A true JPS51139167A (en) 1976-12-01

Family

ID=11868259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50014693A Pending JPS51139167A (en) 1975-02-04 1975-02-04 Method of recovering valiable ingredients from a waste solution of che mcal copper plating

Country Status (1)

Country Link
JP (1) JPS51139167A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187634A (en) * 1984-03-06 1985-09-25 Hitachi Plant Eng & Constr Co Ltd Method for removing copper from waste liquor after chemical copper plating

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49134519A (en) * 1972-11-11 1974-12-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49134519A (en) * 1972-11-11 1974-12-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187634A (en) * 1984-03-06 1985-09-25 Hitachi Plant Eng & Constr Co Ltd Method for removing copper from waste liquor after chemical copper plating

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