CA1084441A - Chromium electroplating - Google Patents

Chromium electroplating

Info

Publication number
CA1084441A
CA1084441A CA256,190A CA256190A CA1084441A CA 1084441 A CA1084441 A CA 1084441A CA 256190 A CA256190 A CA 256190A CA 1084441 A CA1084441 A CA 1084441A
Authority
CA
Canada
Prior art keywords
ferrocyanide
bath
solution
plating
excess
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
CA256,190A
Other languages
English (en)
French (fr)
Inventor
Stanley Renton
John C. Crowther
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.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson 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
Priority claimed from GB28055/75A external-priority patent/GB1558169A/en
Application filed by Albright and Wilson Ltd filed Critical Albright and Wilson Ltd
Priority claimed from KR7603197A external-priority patent/KR800001242B1/ko
Priority to CA000344047A priority Critical patent/CA1117405A/en
Priority to CA344,048A priority patent/CA1127056A/en
Application granted granted Critical
Publication of CA1084441A publication Critical patent/CA1084441A/en
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
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium

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)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA256,190A 1975-07-03 1976-07-02 Chromium electroplating Expired CA1084441A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000344047A CA1117405A (en) 1975-07-03 1980-01-21 Testing chromium electroplating baths
CA344,048A CA1127056A (en) 1975-07-03 1980-01-21 Means for testing chromium electroplating baths

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB28055/75A GB1558169A (en) 1975-07-03 1975-07-03 Chromium electroplating
GB28055/75 1975-07-03
GB5180175 1975-12-18
GB51801/75 1975-12-18
KR7603197A KR800001242B1 (ko) 1975-12-18 1976-12-28 크롬 전기도금액 조성물

Publications (1)

Publication Number Publication Date
CA1084441A true CA1084441A (en) 1980-08-26

Family

ID=27258682

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256,190A Expired CA1084441A (en) 1975-07-03 1976-07-02 Chromium electroplating

Country Status (7)

Country Link
AU (1) AU497515B2 (de)
BR (1) BR7604381A (de)
CA (1) CA1084441A (de)
DE (1) DE2629879C3 (de)
ES (1) ES449498A1 (de)
FR (1) FR2319721A1 (de)
NL (1) NL183660C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034354B (en) * 1978-11-11 1982-12-01 Ibm Elimination of anode hydrogen cyanide formation in trivalent chromium plating
FR2529581A1 (fr) * 1982-06-30 1984-01-06 Armines Bain d'electrolyse a base de chrome trivalent
US4432843A (en) * 1982-07-29 1984-02-21 Omi International Corporation Trivalent chromium electroplating baths and processes using thiazole addition agents
WO2001096632A2 (en) * 2000-06-15 2001-12-20 Applied Materials, Inc. A method and apparatus for conditioning electrochemical baths in plating technology

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE608806C (de) 1932-04-01 1935-02-01 Siemens & Halske Akt Ges Verfahren zur Beseitigung des sich im Chromelektrolyten anreichernden Eisens

Also Published As

Publication number Publication date
AU497515B2 (en) 1978-12-14
NL7607319A (nl) 1977-01-05
DE2629879B2 (de) 1979-12-13
NL183660C (nl) 1988-12-16
FR2319721B1 (de) 1979-07-20
AU1560576A (en) 1978-01-12
ES449498A1 (es) 1977-11-16
BR7604381A (pt) 1977-07-26
NL183660B (nl) 1988-07-18
FR2319721A1 (fr) 1977-02-25
DE2629879A1 (de) 1977-01-20
DE2629879C3 (de) 1980-08-14

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Legal Events

Date Code Title Description
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