DE19982268D2 - Circulation process for pickling copper and copper alloys - Google Patents

Circulation process for pickling copper and copper alloys

Info

Publication number
DE19982268D2
DE19982268D2 DE19982268T DE19982268T DE19982268D2 DE 19982268 D2 DE19982268 D2 DE 19982268D2 DE 19982268 T DE19982268 T DE 19982268T DE 19982268 T DE19982268 T DE 19982268T DE 19982268 D2 DE19982268 D2 DE 19982268D2
Authority
DE
Germany
Prior art keywords
copper
pickling
circulation process
alloys
copper alloys
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.)
Expired - Fee Related
Application number
DE19982268T
Other languages
German (de)
Inventor
Wolfgang Thiele
Knut Wildner
Hermann Matschiner
Stefan Priggemeyer
Werner Harnischmacher
Peter Roehrig
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.)
EILENBURGER ELEKTROLYSE & UMWELTTECHNIK GmbH
Original Assignee
EILENBURGER ELEKTROLYSE & UMWELTTECHNIK 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 EILENBURGER ELEKTROLYSE & UMWELTTECHNIK GmbH filed Critical EILENBURGER ELEKTROLYSE & UMWELTTECHNIK GmbH
Priority to DE19982268T priority Critical patent/DE19982268D2/en
Application granted granted Critical
Publication of DE19982268D2 publication Critical patent/DE19982268D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10—Other heavy metals
    • C23G1/103—Other heavy metals copper or alloys of copper

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)
  • Electrolytic Production Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
DE19982268T 1998-11-03 1999-11-02 Circulation process for pickling copper and copper alloys Expired - Fee Related DE19982268D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19982268T DE19982268D2 (en) 1998-11-03 1999-11-02 Circulation process for pickling copper and copper alloys

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19850530A DE19850530A1 (en) 1998-11-03 1998-11-03 Circulation process for pickling copper and copper alloys
PCT/DE1999/003474 WO2000026440A2 (en) 1998-11-03 1999-11-02 Circular method for pickling copper and copper alloys
DE19982268T DE19982268D2 (en) 1998-11-03 1999-11-02 Circulation process for pickling copper and copper alloys

Publications (1)

Publication Number Publication Date
DE19982268D2 true DE19982268D2 (en) 2001-10-04

Family

ID=7886457

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19850530A Withdrawn DE19850530A1 (en) 1998-11-03 1998-11-03 Circulation process for pickling copper and copper alloys
DE19982268T Expired - Fee Related DE19982268D2 (en) 1998-11-03 1999-11-02 Circulation process for pickling copper and copper alloys

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19850530A Withdrawn DE19850530A1 (en) 1998-11-03 1998-11-03 Circulation process for pickling copper and copper alloys

Country Status (3)

Country Link
AU (1) AU1770400A (en)
DE (2) DE19850530A1 (en)
WO (1) WO2000026440A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10326767B4 (en) 2003-06-13 2006-02-02 Atotech Deutschland Gmbh A method of regenerating ferrous etchant solutions for use in etching or pickling copper or copper alloys, and an apparatus for performing the same
DE102006012296A1 (en) * 2006-03-15 2007-09-20 Eilenburger Elektrolyse- Und Umwelttechnik Gmbh Etching process, for producing finely-structured printed circuit boards, uses etching solution containing copper chloride, iron chloride and hydrochloric acid, exhausted solution being treated in regeneration cell after adding more copper
DE102009004155A1 (en) * 2009-01-09 2010-07-15 Eilenburger Elektrolyse- Und Umwelttechnik Gmbh Process and apparatus for regenerating peroxodisulfate pickling solutions
KR20130069419A (en) * 2011-12-15 2013-06-26 미쓰비시 마테리알 가부시키가이샤 Method of removing oxide film on surface of copper or copper-base alloy and copper or copper-base alloy recovered using the method
DK2831307T3 (en) * 2012-03-30 2017-12-18 Akzo Nobel Chemicals Int Bv STABILIZATION OF Aqueous SOLUTION OF AN ORGANIC IRON COMPLEX SALT
EP3875643A3 (en) * 2020-03-04 2021-12-08 AT & S Austria Technologie & Systemtechnik Aktiengesellschaft A method of processing an etching waste medium from circuit board and/or substrate manufacture
JP2024507957A (en) * 2021-03-02 2024-02-21 エーティーアンドエス オーストリア テクノロジー アンド システムテクニック アクツィエンゲゼルシャフト Method of processing etching waste solvent from circuit board and/or substrate manufacturing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318559A (en) * 1941-04-30 1943-05-04 Monsanto Chemicals Material for and process of pickling copper or its alloys
US3761369A (en) * 1971-10-18 1973-09-25 Electrodies Inc Process for the electrolytic reclamation of spent etching fluids
US3864227A (en) * 1973-06-20 1975-02-04 Amax Inc Method for the electrolytic refining of copper
DE2850542C2 (en) * 1978-11-22 1982-07-01 Kernforschungsanlage Jülich GmbH, 5170 Jülich Process for etching surfaces made of copper or copper alloys
DD211129B1 (en) * 1982-11-05 1986-12-17 Hermann Matschiner CIRCULAR PROCESS FOR COATING COPPER AND COPPER ALLOYS
US5035778A (en) * 1989-05-12 1991-07-30 International Business Machines Corporation Regeneration of spent ferric chloride etchants
DE4137022C2 (en) * 1991-11-11 1993-11-25 Eilenburger Chemie Werk Gmbh Process and device for the regeneration of sulfuric, copper-containing peroxodisulfate pickling solutions
DE4310365C1 (en) * 1993-03-30 1994-04-21 Fraunhofer Ges Forschung Regenerating aq. etching bath - using electrodialysis cells having cation exchange membranes
DE4419683C2 (en) * 1994-06-06 2000-05-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Bipolar filter press cell for anodic oxidation on platinum
DE19506832A1 (en) * 1995-02-28 1996-08-29 Eilenburger Elektrolyse & Umwelttechnik Gmbh Recirculatory electrolytic process for recovery of copper@ from copper@ alloys
JP3458036B2 (en) * 1996-03-05 2003-10-20 メック株式会社 Copper and copper alloy microetchants

Also Published As

Publication number Publication date
WO2000026440A3 (en) 2002-10-03
AU1770400A (en) 2000-05-22
WO2000026440A2 (en) 2000-05-11
DE19850530A1 (en) 2000-05-25

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee