DK158156C - Fremgangsmaade til aetsning af metal med en ammoniakalsk aetseoploesning og til regenerering af den ammoniakalske aetseoploesning - Google Patents

Fremgangsmaade til aetsning af metal med en ammoniakalsk aetseoploesning og til regenerering af den ammoniakalske aetseoploesning

Info

Publication number
DK158156C
DK158156C DK368981A DK368981A DK158156C DK 158156 C DK158156 C DK 158156C DK 368981 A DK368981 A DK 368981A DK 368981 A DK368981 A DK 368981A DK 158156 C DK158156 C DK 158156C
Authority
DK
Denmark
Prior art keywords
solution
etching
ammoniaal
ethical
etching solution
Prior art date
Application number
DK368981A
Other languages
Danish (da)
English (en)
Other versions
DK368981A (da
DK158156B (da
Inventor
Bertel Kastening
Wolfgang Faul
Leander Fuerst
Walter Holzer
Original Assignee
Elochem Aetztechnik Gmbh
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 Elochem Aetztechnik Gmbh filed Critical Elochem Aetztechnik Gmbh
Publication of DK368981A publication Critical patent/DK368981A/da
Publication of DK158156B publication Critical patent/DK158156B/da
Application granted granted Critical
Publication of DK158156C publication Critical patent/DK158156C/da

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

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Physical Water Treatments (AREA)
DK368981A 1980-08-21 1981-08-20 Fremgangsmaade til aetsning af metal med en ammoniakalsk aetseoploesning og til regenerering af den ammoniakalske aetseoploesning DK158156C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3031567 1980-08-21
DE19803031567 DE3031567A1 (de) 1980-08-21 1980-08-21 Verfahren zum regenerieren einer ammoniakalischen aetzloesung

Publications (3)

Publication Number Publication Date
DK368981A DK368981A (da) 1982-02-22
DK158156B DK158156B (da) 1990-04-02
DK158156C true DK158156C (da) 1990-09-03

Family

ID=6110120

Family Applications (1)

Application Number Title Priority Date Filing Date
DK368981A DK158156C (da) 1980-08-21 1981-08-20 Fremgangsmaade til aetsning af metal med en ammoniakalsk aetseoploesning og til regenerering af den ammoniakalske aetseoploesning

Country Status (8)

Country Link
US (1) US4385969A (de)
EP (1) EP0046522B1 (de)
JP (1) JPS5773183A (de)
AT (1) ATE22935T1 (de)
AU (1) AU548856B2 (de)
CA (1) CA1175323A (de)
DE (1) DE3031567A1 (de)
DK (1) DK158156C (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133806B (en) * 1983-01-20 1986-06-04 Electricity Council Regenerating solutions for etching copper
DE3305319A1 (de) * 1983-02-16 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Elektrolytisches vollregenerierverfahren einer ammoniakalischen aetzloesung
DE3348401C2 (en) * 1983-02-16 1993-08-26 Siemens Ag, 8000 Muenchen, De Electrolyte regeneration of ammoniacal etching soln.
DE3340343A1 (de) * 1983-04-13 1984-10-18 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren und anlage zum regenerieren einer ammoniakalischen aetzloesung
EP0122963B1 (de) * 1983-04-13 1988-06-01 Forschungszentrum Jülich Gmbh Anlage zum Regenerieren einer ammoniakalischen Ätzlösung
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
US4490224A (en) * 1984-04-16 1984-12-25 Lancy International, Inc. Process for reconditioning a used ammoniacal copper etching solution containing copper solute
FR2567914B1 (fr) * 1984-07-19 1989-04-07 Univ Languedoc Procede de recuperation de cations metalliques en continu a partir de solutions diluees et appareil pour sa mise en oeuvre
DE3539886A1 (de) * 1985-11-11 1987-05-14 Hoellmueller Maschbau H Verfahren und vorrichtung zum aetzen eines zumindest teilweise aus metall, vorzugsweise kupfer, bestehenden aetzguts
US6760931B1 (en) 2002-08-02 2004-07-13 Roy W. Mattson, Jr. Non-electric sanitation water vessel system
US7146659B2 (en) 2002-08-02 2006-12-12 Mattson Jr Roy W Hydromassage antimicrobial whirlpool bathtub
US20090106888A1 (en) * 2002-08-02 2009-04-30 Roy W. Mattson, Jr. Safety device
DE102006051952A1 (de) * 2006-11-01 2008-05-08 Merck Patent Gmbh Partikelhaltige Ätzpasten für Siliziumoberflächen und -schichten
CN108149249A (zh) * 2017-07-05 2018-06-12 叶涛 一种线路板碱性蚀刻废液的蒸氨回收循环工艺
WO2022022461A1 (zh) * 2020-07-28 2022-02-03 叶涛 碱性蚀刻废液再生回用的方法及其设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111200C (de) * 1958-07-31 1964-12-15
US3944487A (en) * 1974-02-06 1976-03-16 Thiokol Corporation Catalytic filtering-incinerating process and device for waste water
DE2714075C2 (de) * 1977-03-30 1980-04-17 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zur Oxidation von in wäßriger Lösung oxidierbaren Schadstoffen
DE2850564C2 (de) * 1978-11-22 1982-12-23 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren und Vorrichtung zum Regenerieren einer Kupfer(II)-Chlorid und/oder Eisen(III)-Chlorid enthaltenden Ätzlösung in einer Elektrolysezelle
DE2917597A1 (de) * 1979-04-30 1980-11-13 Siemens Ag Verfahren zur regenerierung ammoniakalischer aetzloesungen zum aetzen von metallischem kupfer

Also Published As

Publication number Publication date
ATE22935T1 (de) 1986-11-15
DE3031567A1 (de) 1982-04-29
CA1175323A (en) 1984-10-02
DK368981A (da) 1982-02-22
AU548856B2 (en) 1986-01-02
DK158156B (da) 1990-04-02
EP0046522A1 (de) 1982-03-03
US4385969A (en) 1983-05-31
DE3031567C2 (de) 1987-09-03
JPH0329868B2 (de) 1991-04-25
EP0046522B1 (de) 1986-10-15
JPS5773183A (en) 1982-05-07
AU7397581A (en) 1982-02-25

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