CA1084441A - Chromium electroplating - Google Patents
Chromium electroplatingInfo
- 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
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA344,048A CA1127056A (en) | 1975-07-03 | 1980-01-21 | Means for testing chromium electroplating baths |
CA000344047A CA1117405A (en) | 1975-07-03 | 1980-01-21 | 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 | ||
GB51801/75 | 1975-12-18 | ||
GB5180175 | 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)
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)
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 |
-
1976
- 1976-07-02 FR FR7620391A patent/FR2319721A1/fr active Granted
- 1976-07-02 ES ES449498A patent/ES449498A1/es not_active Expired
- 1976-07-02 CA CA256,190A patent/CA1084441A/en not_active Expired
- 1976-07-02 NL NLAANVRAGE7607319,A patent/NL183660C/xx not_active IP Right Cessation
- 1976-07-02 DE DE2629879A patent/DE2629879C3/de not_active Expired
- 1976-07-05 BR BR7604381A patent/BR7604381A/pt unknown
- 1976-07-05 AU AU15605/76A patent/AU497515B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2319721A1 (fr) | 1977-02-25 |
DE2629879B2 (de) | 1979-12-13 |
ES449498A1 (es) | 1977-11-16 |
AU1560576A (en) | 1978-01-12 |
DE2629879C3 (de) | 1980-08-14 |
AU497515B2 (en) | 1978-12-14 |
FR2319721B1 (de) | 1979-07-20 |
NL183660B (nl) | 1988-07-18 |
NL7607319A (nl) | 1977-01-05 |
NL183660C (nl) | 1988-12-16 |
BR7604381A (pt) | 1977-07-26 |
DE2629879A1 (de) | 1977-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR810000219B1 (ko) | 크롬 전기도금 방법 | |
Molina-Holgado et al. | Voltammetric determination of lead with a chemically modified carbon paste electrode with diphenylthiocarbazone | |
US4038160A (en) | Method of regenerating a chromium electroplating bath | |
CA1084441A (en) | Chromium electroplating | |
Kalcher | Voltammetry of hexacyanoferrates using a chemically modified carbon-paste electrode | |
CA1117405A (en) | Testing chromium electroplating baths | |
Sherwood et al. | New Technique for Analyzing Mixtures of Trace Metals | |
CA1127056A (en) | Means for testing chromium electroplating baths | |
US4166719A (en) | Testing of aqueous solutions | |
Ohzeki et al. | Enrichment and spectrophotometric determination of a trace amount of chromium (VI) as the diphenylcarbazide complex on a mixed resin prepared from finely divided anion and cation exchangers. | |
Davies et al. | Coulometric determination of uranium with a platinum working electrode | |
JPH0410588B2 (de) | ||
Ciszewski | Determination of thallium in bismuth by differential pulse anodic-stripping voltammetry without preliminary separation | |
CN113358586A (zh) | 一种硫酸铜溶液中微量氯离子含量的新型测定方法 | |
Jovanović et al. | Determination of low levels of cyanide with a silver/silver sulphide wire electrode | |
JPS6024200B2 (ja) | 3価クロムメツキ液を改良維持する方法 | |
Zanello et al. | Electrooxidation of chromium (III) in alkaline hydroxide solution at a platinum electrode | |
GB1558760A (en) | Chromium electroplating | |
Liberti et al. | Aluminium (III)-iminodiacetic acid complexes in 0· M sodium perchlorate medium | |
SU918339A1 (ru) | Раствор дл уплотнени оксидных покрытий | |
Yamada et al. | Determination of trace mercury in the environmental water containing iodide by using cold-vapor atomic absorption spectrometry | |
Kamenev et al. | Determination of silver by stripping voltammetry at composite pyrocarbon–glass ceramic electrodes | |
Jyo et al. | Response of a copper (II) ion-selective electrode in cupric buffers based on macrocyclic polyamines. | |
Enclis et al. | Determination of trace quantities of bismuth in lead and copper | |
Edwards et al. | Radiotracer Study of Addition Agent Behaviour: 7—Quinoline Methiodide and Succindinitrile and their Interaction with other Addition Agents |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |