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CH357936A - Process to supplement the metal content of electroplating baths for the deposition of gold alloys - Google Patents

Process to supplement the metal content of electroplating baths for the deposition of gold alloys

Info

Publication number
CH357936A
CH357936A CH357936DA CH357936A CH 357936 A CH357936 A CH 357936A CH 357936D A CH357936D A CH 357936DA CH 357936 A CH357936 A CH 357936A
Authority
CH
Switzerland
Prior art keywords
supplement
deposition
metal content
electroplating baths
gold alloys
Prior art date
Application number
Other languages
German (de)
Inventor
Heilmann Gerhard
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH357936A publication Critical patent/CH357936A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/18—Regeneration of process solutions of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/62—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
CH357936D 1956-09-08 1957-07-22 Process to supplement the metal content of electroplating baths for the deposition of gold alloys CH357936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED23782A DE1032636B (en) 1956-09-08 1956-09-08 Supplementary solution to reduce the increase in alkalinity in cyanidic baths for the galvanic deposition of gold alloys

Publications (1)

Publication Number Publication Date
CH357936A true CH357936A (en) 1961-10-31

Family

ID=7037952

Family Applications (1)

Application Number Title Priority Date Filing Date
CH357936D CH357936A (en) 1956-09-08 1957-07-22 Process to supplement the metal content of electroplating baths for the deposition of gold alloys

Country Status (5)

Country Link
CH (1) CH357936A (en)
DE (1) DE1032636B (en)
FR (1) FR1181868A (en)
GB (1) GB847949A (en)
NL (2) NL219700A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149057A (en) * 1959-04-27 1964-09-15 Technic Acid gold plating
US3056733A (en) * 1960-04-23 1962-10-02 Degussa Process for electrolytic deposition of gold-copper-cadmium alloys
DE3929569C1 (en) * 1989-09-06 1991-04-18 Degussa Ag, 6000 Frankfurt, De

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE103155C (en) *

Also Published As

Publication number Publication date
NL219700A (en)
GB847949A (en) 1960-09-14
DE1032636B (en) 1958-06-19
NL103564C (en)
FR1181868A (en) 1959-06-19

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