LTIP1580A - Solution regenerated by electrolysis for etching printing plates - Google Patents

Solution regenerated by electrolysis for etching printing plates

Info

Publication number
LTIP1580A
LTIP1580A LTIP1580A LTIP1580A LTIP1580A LT IP1580 A LTIP1580 A LT IP1580A LT IP1580 A LTIP1580 A LT IP1580A LT IP1580 A LTIP1580 A LT IP1580A LT IP1580 A LTIP1580 A LT IP1580A
Authority
LT
Lithuania
Prior art keywords
etching
electrolysis
printing plates
copper
vanadium
Prior art date
Application number
LTIP1580A
Other languages
English (en)
Inventor
Bernd Lindinger
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 LTIP1580A publication Critical patent/LTIP1580A/xx

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
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/32—Alkaline compositions
    • C23F1/34—Alkaline compositions for etching copper or alloys thereof
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/067—Etchants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Weting (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Gyroscopes (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
LTIP1580A 1990-07-05 1993-12-10 Solution regenerated by electrolysis for etching printing plates LTIP1580A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0143390A AT395177B (de) 1990-07-05 1990-07-05 Aetzloesung
US07/562,745 US6129858A (en) 1990-07-05 1990-08-06 Etching solution

Publications (1)

Publication Number Publication Date
LTIP1580A true LTIP1580A (en) 1995-06-26

Family

ID=25595841

Family Applications (1)

Application Number Title Priority Date Filing Date
LTIP1580A LTIP1580A (en) 1990-07-05 1993-12-10 Solution regenerated by electrolysis for etching printing plates

Country Status (15)

Country Link
US (1) US6129858A (cs)
EP (1) EP0491020B1 (cs)
AT (2) AT395177B (cs)
CA (1) CA2069933C (cs)
CZ (1) CZ281606B6 (cs)
DE (1) DE59100461D1 (cs)
DK (1) DK0491020T3 (cs)
ES (1) ES2046055T3 (cs)
HK (1) HK115195A (cs)
HU (1) HU210320B (cs)
IL (1) IL98645A (cs)
LT (1) LTIP1580A (cs)
RU (1) RU2078850C1 (cs)
SK (1) SK281643B6 (cs)
WO (1) WO1992001086A1 (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE169699T1 (de) * 1993-06-16 1998-08-15 Lignozym Gmbh Verfahren zur veränderung, abbau oder bleichen von lignin, ligninhaltigen materialien oder kohle
DE4339320A1 (de) * 1993-11-18 1995-05-24 Elochem Aetztechnik Gmbh Verfahren zum beschleunigten Ätzen und Abscheiden von Metallen in ammoniakalischen Ätzanlagen
DE102004030924A1 (de) * 2004-06-25 2006-01-19 Elo-Chem-Csm Gmbh Elektrolytisch regenerierbare Ätzlösung
DE102006036888A1 (de) * 2005-11-10 2007-05-16 Eve Recycling Sarl Regenerierbare Ätzlösung
CN102154646A (zh) * 2011-03-04 2011-08-17 侯延辉 一种不产生氯气的酸性蚀刻液及其催化剂
CN114752940B (zh) * 2022-04-21 2024-02-06 盛隆资源再生（无锡）有限公司 一种碱性含铜蚀刻废液的回收方法
CN120476227A (zh) * 2022-11-30 2025-08-12 叶涛 一种线路板氨碱性硫酸四氨合铜蚀刻工艺及其装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1294804A (en) * 1970-07-24 1972-11-01 Shipley Co Etchant for cupreous metals
DE2625869A1 (de) * 1976-06-09 1977-12-22 Siemens Ag Waessrige ammoniakalische aetzloesung zum aetzen von kupfer und kupferlegierungen
JPS5355474A (en) * 1976-10-29 1978-05-19 Kyoritsu Kogyo Method of treating ammonium peroxysulfate waste liquid
US4319955A (en) * 1980-11-05 1982-03-16 Philip A. Hunt Chemical Corp. Ammoniacal alkaline cupric etchant solution for and method of reducing etchant undercut
DE3305319A1 (de) * 1983-02-16 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Elektrolytisches vollregenerierverfahren einer ammoniakalischen aetzloesung
DE3429902A1 (de) * 1984-08-14 1986-02-27 Hans Höllmüller Maschinenbau GmbH & Co, 7033 Herrenberg Verfahren zum aetzen von kupferfilmen auf leiterplatten unter elektrolytischer rueckgewinnung von kupfer aus der aetzloesung

Also Published As

Publication number Publication date
AT395177B (de) 1992-10-12
CA2069933A1 (en) 1992-01-06
ATE95578T1 (de) 1993-10-15
HU210320B (en) 1995-03-28
DK0491020T3 (da) 1994-03-21
EP0491020A1 (de) 1992-06-24
CA2069933C (en) 2000-06-20
SK102092A3 (en) 1996-06-05
RU2078850C1 (ru) 1997-05-10
HK115195A (en) 1995-07-21
ATA143390A (de) 1992-02-15
CZ281606B6 (cs) 1996-11-13
US6129858A (en) 2000-10-10
CZ102092A3 (en) 1993-01-13
HUT64109A (en) 1993-11-29
ES2046055T3 (es) 1994-01-16
DE59100461D1 (de) 1993-11-11
IL98645A (en) 1994-11-11
IL98645A0 (en) 1992-07-15
SK281643B6 (sk) 2001-06-11
WO1992001086A1 (de) 1992-01-23
EP0491020B1 (de) 1993-10-06

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Legal Events

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FD9A Withdrawn applications

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