BE789944A - REGENERATION OF A USED COPPER ATTACK SOLUTION - Google Patents

REGENERATION OF A USED COPPER ATTACK SOLUTION

Info

Publication number
BE789944A
BE789944A BE789944DA BE789944A BE 789944 A BE789944 A BE 789944A BE 789944D A BE789944D A BE 789944DA BE 789944 A BE789944 A BE 789944A
Authority
BE
Belgium
Prior art keywords
regeneration
used copper
attack solution
copper attack
solution
Prior art date
Application number
Other languages
French (fr)
Inventor
E H Newton
J M Ketteringham
J L Sienczyk
C M Isaacson
Original Assignee
Shipley Co
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.)
Publication date
Publication of BE789944A publication Critical patent/BE789944A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/46—Regeneration of etching compositions
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
BE789944D 1971-10-12 REGENERATION OF A USED COPPER ATTACK SOLUTION BE789944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18818971A 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
BE789944A true BE789944A (en) 1973-02-01

Family

ID=22692104

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789944D BE789944A (en) 1971-10-12 REGENERATION OF A USED COPPER ATTACK SOLUTION

Country Status (9)

Country Link
US (1) US3783113A (en)
JP (1) JPS4872026A (en)
BE (1) BE789944A (en)
CA (1) CA1021713A (en)
DE (1) DE2250072A1 (en)
FR (1) FR2156249B1 (en)
GB (1) GB1390268A (en)
IT (1) IT968493B (en)
NL (1) NL7213827A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131454B (en) * 1982-12-07 1986-06-25 Jury Ivanovich Naumov Process for regeneration of iron-copper chloride etching solution
GB2133806B (en) * 1983-01-20 1986-06-04 Electricity Council Regenerating solutions for etching copper
DE3303594A1 (en) * 1983-02-03 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart METHOD AND DEVICE FOR REGENERATING A copper-containing etching solution
DE3324450A1 (en) * 1983-07-07 1985-01-17 ELO-CHEM Ätztechnik GmbH, 7758 Meersburg AMMONIUM SULFATE-CONTAINING ETCH SOLUTION AND METHOD FOR REGENERATING THE ETCH SOLUTION
DE3340342A1 (en) * 1983-11-08 1985-05-15 ELO-CHEM Ätztechnik GmbH, 7758 Meersburg METHOD AND PLANT FOR REGENERATING AN AMMONIA ACID SOLUTION
US5085730A (en) * 1990-11-16 1992-02-04 Macdermid, Incorporated Process for regenerating ammoniacal chloride etchants
US5431776A (en) * 1993-09-08 1995-07-11 Phibro-Tech, Inc. Copper etchant solution additives
DE4339320A1 (en) * 1993-11-18 1995-05-24 Elochem Aetztechnik Gmbh Process for accelerated etching and deposition of metals in ammoniacal etching systems
GB9907848D0 (en) * 1999-04-07 1999-06-02 Shipley Co Llc Processes and apparatus for removal of copper from fluids
US7404904B2 (en) * 2001-10-02 2008-07-29 Melvin Stanley Method and apparatus to clean particulate matter from a toxic fluid
GB0318017D0 (en) * 2003-08-01 2003-09-03 Shipley Co Llc Methods for recovering metals
CN103588262A (en) * 2012-08-17 2014-02-19 成都虹华环保科技有限公司 Low copper content wastewater comprehensive treatment apparatus
CN107311309B (en) * 2017-08-02 2023-06-06 哈尔滨工业大学 Up-flow internal circulation micro-oxygen bioreactor, aeration method for strengthening mass transfer and using method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB506590A (en) * 1937-11-29 1939-05-30 George William Johnson Improvements in the electrolytic manufacture and production of zinc dust
FR1213119A (en) * 1957-10-28 1960-03-29 Western Electric Co Bath to corrode copper and regeneration of this bath
GB1057625A (en) * 1963-11-25 1967-02-01 Ici Ltd Electro deposition process

Also Published As

Publication number Publication date
JPS4872026A (en) 1973-09-28
US3783113A (en) 1974-01-01
GB1390268A (en) 1975-04-09
FR2156249A1 (en) 1973-05-25
DE2250072A1 (en) 1973-04-19
FR2156249B1 (en) 1975-03-14
NL7213827A (en) 1973-04-16
IT968493B (en) 1974-03-20
CA1021713A (en) 1977-11-29

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