IT1185341B - Procedimento per incidere pellicole di rame su piastre circuitale con ricupero elettrolitica del rame dalla soluzione di incisione - Google Patents

Procedimento per incidere pellicole di rame su piastre circuitale con ricupero elettrolitica del rame dalla soluzione di incisione

Info

Publication number
IT1185341B
IT1185341B IT21796/85A IT2179685A IT1185341B IT 1185341 B IT1185341 B IT 1185341B IT 21796/85 A IT21796/85 A IT 21796/85A IT 2179685 A IT2179685 A IT 2179685A IT 1185341 B IT1185341 B IT 1185341B
Authority
IT
Italy
Prior art keywords
engraving
procedure
circuit plates
solution
copper
Prior art date
Application number
IT21796/85A
Other languages
English (en)
Italian (it)
Other versions
IT8521796A0 (it
Inventor
Willi Beyer
Rainer Haas
Original Assignee
Hoellmueller Maschbau H
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 Hoellmueller Maschbau H filed Critical Hoellmueller Maschbau H
Publication of IT8521796A0 publication Critical patent/IT8521796A0/it
Application granted granted Critical
Publication of IT1185341B publication Critical patent/IT1185341B/it

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
    • 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
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/32—Alkaline compositions
    • C23F1/34—Alkaline compositions for etching copper or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Catalysts (AREA)
  • Chemically Coating (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacturing Of Printed Wiring (AREA)
IT21796/85A 1984-08-14 1985-07-31 Procedimento per incidere pellicole di rame su piastre circuitale con ricupero elettrolitica del rame dalla soluzione di incisione IT1185341B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843429902 DE3429902A1 (de) 1984-08-14 1984-08-14 Verfahren zum aetzen von kupferfilmen auf leiterplatten unter elektrolytischer rueckgewinnung von kupfer aus der aetzloesung

Publications (2)

Publication Number Publication Date
IT8521796A0 IT8521796A0 (it) 1985-07-31
IT1185341B true IT1185341B (it) 1987-11-12

Family

ID=6243027

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21796/85A IT1185341B (it) 1984-08-14 1985-07-31 Procedimento per incidere pellicole di rame su piastre circuitale con ricupero elettrolitica del rame dalla soluzione di incisione

Country Status (10)

Country Link
JP (1) JPS61106782A (fr)
AT (1) AT387590B (fr)
BE (1) BE903054A (fr)
BR (1) BR8503833A (fr)
DE (1) DE3429902A1 (fr)
FR (1) FR2569205A1 (fr)
GB (1) GB2163101A (fr)
IT (1) IT1185341B (fr)
NL (1) NL8502245A (fr)
SE (1) SE8503594L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8840773B2 (en) 2011-06-17 2014-09-23 Empire Technology Development LLP Reclaiming metal from articles

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395177B (de) * 1990-07-05 1992-10-12 Provera Gmbh Aetzloesung
US5431776A (en) * 1993-09-08 1995-07-11 Phibro-Tech, Inc. Copper etchant solution additives
CH689018A5 (it) * 1994-09-08 1998-07-31 Ecochem Ag Procedimento di elettroestrazione di metalli pesanti.
DE102006036888A1 (de) * 2005-11-10 2007-05-16 Eve Recycling Sarl Regenerierbare Ätzlösung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3324450A1 (de) * 1983-07-07 1985-01-17 ELO-CHEM Ätztechnik GmbH, 7758 Meersburg Ammoniumsulfathaltige aetzloesung sowie verfahren zur regeneration der aetzloesung
DE3340342A1 (de) * 1983-11-08 1985-05-15 ELO-CHEM Ätztechnik GmbH, 7758 Meersburg Verfahren und anlage zum regenerieren einer ammoniakalischen aetzloesung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8840773B2 (en) 2011-06-17 2014-09-23 Empire Technology Development LLP Reclaiming metal from articles

Also Published As

Publication number Publication date
FR2569205A1 (fr) 1986-02-21
AT387590B (de) 1989-02-10
SE8503594D0 (sv) 1985-07-25
GB2163101A (en) 1986-02-19
ATA235785A (de) 1988-07-15
JPS61106782A (ja) 1986-05-24
GB8518145D0 (en) 1985-08-21
DE3429902A1 (de) 1986-02-27
NL8502245A (nl) 1986-03-03
BR8503833A (pt) 1986-05-27
IT8521796A0 (it) 1985-07-31
SE8503594L (sv) 1986-02-15
BE903054A (fr) 1985-12-02

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