FR1038224A - Procédé de placage d'or - Google Patents

Procédé de placage d'or

Info

Publication number
FR1038224A
FR1038224A FR1038224DA FR1038224A FR 1038224 A FR1038224 A FR 1038224A FR 1038224D A FR1038224D A FR 1038224DA FR 1038224 A FR1038224 A FR 1038224A
Authority
FR
France
Prior art keywords
plating process
gold plating
gold
plating
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
Application number
Other languages
English (en)
Inventor
Francois Dirat
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 filed Critical
Application granted granted Critical
Publication of FR1038224A publication Critical patent/FR1038224A/fr
Expired legal-status Critical Current

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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1038224D 1951-06-08 1951-06-08 Procédé de placage d'or Expired FR1038224A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1038224T 1951-06-08

Publications (1)

Publication Number Publication Date
FR1038224A true FR1038224A (fr) 1953-09-25

Family

ID=9587546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1038224D Expired FR1038224A (fr) 1951-06-08 1951-06-08 Procédé de placage d'or

Country Status (1)

Country Link
FR (1) FR1038224A (fr)

Similar Documents

Publication Publication Date Title
FR1101528A (fr) Procédé d'époxydation
FR1089521A (fr) Procédé perfectionné pour l'obtention de l'hydrazine
FR1038224A (fr) Procédé de placage d'or
FR1073811A (fr) Procédé de réduction de minerais
FR1081515A (fr) Procédé de production du sulfamate d'ammouium
FR1048954A (fr) Procédé d'hydroformation
FR1036722A (fr) Procédé de production d'arylhalosilanes
FR1074575A (fr) Procédé de préparation d'halogéno-fluoréthènes
FR1031330A (fr) Procédé de suture d'éponges
FR1059259A (fr) Procédé de nickelage
FR1071070A (fr) Procédé d'hydroformation
FR992808A (fr) Procédé d'affinage de l'or
FR1062224A (fr) Procédé de polissage électrolytique de l'or
FR1023692A (fr) Procédé de préaffinage des alliages d'or
FR1047573A (fr) Procédé pour la production d'acrylnitrile
FR1036922A (fr) Procédé d'extraction du leucocyanidol
FR1040255A (fr) Procédé d'imperméabilisation
FR1065032A (fr) Procédé pour l'obtention de nitrocyclooctane
FR1033059A (fr) Procédé d'épuration de plomb en continu
FR1033381A (fr) Procédé pour la production d'alpha.alpha-diméthylbenzylhydroperoxyde
FR1042518A (fr) Procédé d'épuration de l'acétone
FR1073425A (fr) Procédé de production d'hydrazones d'aldéhydes hétérocycliques
FR1042410A (fr) Procédé d'hydroformation
FR1073423A (fr) Procédé de production d'hydrazones acylées
FR1040459A (fr) Procédé pour le déplombage de minerais