DD139138A1 - METHOD FOR SELECTIVE COPPER OXIDE REMOVAL OF METAL SURFACES - Google Patents

METHOD FOR SELECTIVE COPPER OXIDE REMOVAL OF METAL SURFACES

Info

Publication number
DD139138A1
DD139138A1 DD20356778A DD20356778A DD139138A1 DD 139138 A1 DD139138 A1 DD 139138A1 DD 20356778 A DD20356778 A DD 20356778A DD 20356778 A DD20356778 A DD 20356778A DD 139138 A1 DD139138 A1 DD 139138A1
Authority
DD
German Democratic Republic
Prior art keywords
copper oxide
metal surfaces
oxide removal
selective copper
selective
Prior art date
Application number
DD20356778A
Other languages
German (de)
Inventor
Jutta Bienert
Gisela Guennel
Joachim Kempe
Klaus Langecker
Alexander Langner
Rainer Narewski
Walter Panovsky
Klaus Pflugbeil
Wolfram Thiele
Hardi Voigt
Original Assignee
Jutta Bienert
Gisela Guennel
Joachim Kempe
Klaus Langecker
Alexander Langner
Rainer Narewski
Walter Panovsky
Klaus Pflugbeil
Wolfram Thiele
Hardi Voigt
Margulova T Ch Prof
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 Jutta Bienert, Gisela Guennel, Joachim Kempe, Klaus Langecker, Alexander Langner, Rainer Narewski, Walter Panovsky, Klaus Pflugbeil, Wolfram Thiele, Hardi Voigt, Margulova T Ch Prof filed Critical Jutta Bienert
Priority to DD20356778A priority Critical patent/DD139138A1/en
Priority to DE19792900757 priority patent/DE2900757A1/en
Publication of DD139138A1 publication Critical patent/DD139138A1/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
    • 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
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
    • 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

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
DD20356778A 1978-02-06 1978-02-06 METHOD FOR SELECTIVE COPPER OXIDE REMOVAL OF METAL SURFACES DD139138A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD20356778A DD139138A1 (en) 1978-02-06 1978-02-06 METHOD FOR SELECTIVE COPPER OXIDE REMOVAL OF METAL SURFACES
DE19792900757 DE2900757A1 (en) 1978-02-06 1979-01-10 Selective removal of copper or its oxide from metals - via cleaning soln. contg. poly:amino-carboxylic acid and an oxidant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20356778A DD139138A1 (en) 1978-02-06 1978-02-06 METHOD FOR SELECTIVE COPPER OXIDE REMOVAL OF METAL SURFACES

Publications (1)

Publication Number Publication Date
DD139138A1 true DD139138A1 (en) 1979-12-12

Family

ID=5511455

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20356778A DD139138A1 (en) 1978-02-06 1978-02-06 METHOD FOR SELECTIVE COPPER OXIDE REMOVAL OF METAL SURFACES

Country Status (2)

Country Link
DD (1) DD139138A1 (en)
DE (1) DE2900757A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3134803A1 (en) * 1981-09-02 1983-03-17 Brown, Boveri & Cie Ag, 6800 Mannheim "METHOD FOR CLEANING SEMICONDUCTOR-COOLED ELECTRICAL MACHINES AND APPARATUS"
JPS5851977A (en) * 1981-09-25 1983-03-26 Hitachi Ltd Regeneration of chemical decontaminating liquid
US5443651A (en) * 1990-02-06 1995-08-22 Monsanto Company Process for metal cleaning

Also Published As

Publication number Publication date
DE2900757A1 (en) 1979-08-16

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