FR2455097A1 - ELECTRODEPOSITION BATH OF A ROSE GOLD ALLOY, ITS APPLICATION TO OBTAINING AN ELECTROLYTIC DEPOSIT AND THE DEPOSIT OBTAINED - Google Patents

ELECTRODEPOSITION BATH OF A ROSE GOLD ALLOY, ITS APPLICATION TO OBTAINING AN ELECTROLYTIC DEPOSIT AND THE DEPOSIT OBTAINED

Info

Publication number
FR2455097A1
FR2455097A1 FR8008379A FR8008379A FR2455097A1 FR 2455097 A1 FR2455097 A1 FR 2455097A1 FR 8008379 A FR8008379 A FR 8008379A FR 8008379 A FR8008379 A FR 8008379A FR 2455097 A1 FR2455097 A1 FR 2455097A1
Authority
FR
France
Prior art keywords
deposit
gold alloy
obtaining
application
electrodeposition bath
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.)
Withdrawn
Application number
FR8008379A
Other languages
French (fr)
Inventor
Peter Wilkinson
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.)
BASF Catalysts UK Holdings Ltd
Original Assignee
Engelhard Industries Ltd
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 Engelhard Industries Ltd filed Critical Engelhard Industries Ltd
Publication of FR2455097A1 publication Critical patent/FR2455097A1/en
Withdrawn legal-status Critical Current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

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)

Abstract

ELECTRODEPOSITION D'UN ALLIAGE D'OR DUR, BRILLANT, NON POREUX, DUCTILE, DE COULEUR ROSE, AU MOYEN D'UN BAIN AQUEUX EXEMPT DE CYANURES, CONTENANT 4 A 20GL D'OR, 0,1 A 3,0GL DE CUIVRE, 0,2 A 5,0GL DE PALLADIUM, 5 A 200GL D'ION SULFITE LIBRE, 0 A 150GL D'UN OU PLUSIEURS AGENTS TAMPONS ETOU SELS CONDUCTEURS, 0,001 A 0,5GL D'UN ELEMENT DE BRILLANTAGE CHOISI PARMI AS, SB OU TH, 0,01 A 5,0GL D'UN SURFACTIF, ET DE L'EAU. LE BAIN A UN PH D'ENVIRON 9,5, ET LE DEPOT S'EFFECTUE SOUS UNE DENSITE DE COURANT DE 0,1 A 1,5ADM, A 40-80C. LE DEPOT D'OR ROSE EST UTILISABLE NOTAMMENT POUR LA DECORATION DES MONTURES DE LUNETTES.ELECTRODEPOSITION OF A HARD GOLD ALLOY, BRILLIANT, NON POROUS, DUCTILE, OF PINK COLOR, BY MEANS OF AN AQUEOUS BATH FREE OF CYANIDES, CONTAINING 4 TO 20GL OF GOLD, 0.1 TO 3.0GL OF COPPER, 0.2 TO 5.0GL OF PALLADIUM, 5 TO 200GL OF FREE SULPHITE ION, 0 TO 150GL OF ONE OR MORE BUFFERS AND OR CONDUCTIVE SALTS, 0.001 TO 0.5GL OF A SHINING ELEMENT CHOSEN FROM AS, SB OR TH, 0.01 TO 5.0GL OF A SURFACTANT, AND WATER. THE BATH HAS A PH OF APPROXIMATELY 9.5, AND THE DEPOSIT IS PERFORMED AT A CURRENT DENSITY OF 0.1 TO 1.5ADM, AT 40-80C. THE ROSE GOLD DEPOSIT CAN BE USED IN PARTICULAR FOR THE DECORATION OF GLASS FRAMES.

FR8008379A 1979-04-24 1980-04-15 ELECTRODEPOSITION BATH OF A ROSE GOLD ALLOY, ITS APPLICATION TO OBTAINING AN ELECTROLYTIC DEPOSIT AND THE DEPOSIT OBTAINED Withdrawn FR2455097A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7914220 1979-04-24

Publications (1)

Publication Number Publication Date
FR2455097A1 true FR2455097A1 (en) 1980-11-21

Family

ID=10504742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008379A Withdrawn FR2455097A1 (en) 1979-04-24 1980-04-15 ELECTRODEPOSITION BATH OF A ROSE GOLD ALLOY, ITS APPLICATION TO OBTAINING AN ELECTROLYTIC DEPOSIT AND THE DEPOSIT OBTAINED

Country Status (8)

Country Link
EP (1) EP0018753A1 (en)
AU (1) AU5711280A (en)
DK (1) DK172980A (en)
FI (1) FI801200A (en)
FR (1) FR2455097A1 (en)
GB (1) GB2047749B (en)
HK (1) HK31084A (en)
IT (1) IT8067643A0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104357883B (en) * 2014-11-20 2016-09-14 中国地质大学（武汉） A kind of without cyanogen electroforming gold solution and electroforming gold method
CN110699713A (en) * 2019-11-21 2020-01-17 长春黄金研究院有限公司 Cyanide-free gold alloy electroforming solution and using method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH534215A (en) * 1971-09-06 1973-02-28 Oxy Metal Finishing Europ S A Electrolytic bath for the electroplating of gold alloys and use thereof
JPS5083240A (en) * 1973-11-27 1975-07-05
US4048023A (en) * 1976-06-09 1977-09-13 Oxy Metal Industries Corporation Electrodeposition of gold-palladium alloys
JPS53149132A (en) * 1977-06-01 1978-12-26 Citizen Watch Co Ltd Golddpalladiummcopper alloy plating liquid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754151A (en) * 1969-08-08 1970-12-31 Sel Rex Corp AQUEOUS BATH FOR ELECTROLYTIC GOLD OR GOLD ALLOY PLATING ON A CONDUCTIVE ARTICLE, PROCESS FOR MANUFACTURING SUCH AQUEOUS BATH AND USE OF THE SAME
DE2445538C2 (en) * 1974-09-20 1984-05-30 Schering AG, 1000 Berlin und 4709 Bergkamen Cyanide-free bath and process for the electrodeposition of precious metal alloys

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH534215A (en) * 1971-09-06 1973-02-28 Oxy Metal Finishing Europ S A Electrolytic bath for the electroplating of gold alloys and use thereof
JPS5083240A (en) * 1973-11-27 1975-07-05
US4048023A (en) * 1976-06-09 1977-09-13 Oxy Metal Industries Corporation Electrodeposition of gold-palladium alloys
JPS53149132A (en) * 1977-06-01 1978-12-26 Citizen Watch Co Ltd Golddpalladiummcopper alloy plating liquid

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1976 *
CA1979 *

Also Published As

Publication number Publication date
DK172980A (en) 1980-10-25
FI801200A (en) 1980-10-25
EP0018753A1 (en) 1980-11-12
IT8067643A0 (en) 1980-04-23
GB2047749A (en) 1980-12-03
AU5711280A (en) 1980-10-30
HK31084A (en) 1984-04-13
GB2047749B (en) 1983-02-02

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Legal Events

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