GB758025A - Improvements in or relating to the electrodeposition of chromium - Google Patents
Improvements in or relating to the electrodeposition of chromiumInfo
- Publication number
- GB758025A GB758025A GB35530/53A GB3553053A GB758025A GB 758025 A GB758025 A GB 758025A GB 35530/53 A GB35530/53 A GB 35530/53A GB 3553053 A GB3553053 A GB 3553053A GB 758025 A GB758025 A GB 758025A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chromium
- carbon
- earth metal
- electrodeposition
- relating
- 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
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
-
- 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
- C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
-
- 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)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Perfluorocarbon compounds of the formula RFSO3X, where RF is a perfluorocarbon chain of 4 to 18 carbon atoms which contains no carbon-to-carbon unsaturation and which is straight, branched, or cyclic, and X is a cation such as hydrogen, alkali metal, ammonium, alkaline earth metal, magnesium, zinc, copper, aluminium, rare earth metal (e.g. cerium), chromium, or nickel, are produced by hydrolysis of the sulphonyl fluoride prepared by electrolysis of an appropriate hydrocarbon sulphonyl chloride in liquid hydrogen fluoride.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US334081A US2750334A (en) | 1953-01-29 | 1953-01-29 | Electrodeposition of chromium |
Publications (1)
Publication Number | Publication Date |
---|---|
GB758025A true GB758025A (en) | 1956-09-26 |
Family
ID=23305495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB35530/53A Expired GB758025A (en) | 1953-01-29 | 1953-12-21 | Improvements in or relating to the electrodeposition of chromium |
Country Status (7)
Country | Link |
---|---|
US (1) | US2750334A (en) |
BE (1) | BE525524A (en) |
CH (1) | CH326572A (en) |
DE (1) | DE937210C (en) |
FR (1) | FR1094669A (en) |
GB (1) | GB758025A (en) |
NL (1) | NL90359C (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE538913A (en) * | 1954-06-11 | |||
US2846380A (en) * | 1956-05-07 | 1958-08-05 | Udylite Res Corp | Chromium electroplating |
US2913377A (en) * | 1956-06-11 | 1959-11-17 | Udylite Res Corp | Aqueous electrolytic process |
US2956935A (en) * | 1957-10-08 | 1960-10-18 | Metal & Thermit Corp | Chromium plating |
US3002901A (en) * | 1959-09-08 | 1961-10-03 | Metal & Thermit Corp | Electroplating process and bath |
NL271860A (en) * | 1961-11-27 | |||
US3342709A (en) * | 1963-09-24 | 1967-09-19 | M & T Chemicals Inc | Electrodeposition of chromium and anti-misting agents therefor |
GB1050223A (en) * | 1963-09-24 | |||
US3282812A (en) * | 1964-02-20 | 1966-11-01 | Udylite Corp | Electrodeposition of chromium |
US3423297A (en) * | 1965-05-12 | 1969-01-21 | Surface Research Inc | Chromium electroplating bath including mist suppressors |
US3489662A (en) * | 1966-03-28 | 1970-01-13 | Reuven Merker | Chromium plating using fume- and mist-depressant |
US3310480A (en) * | 1966-04-25 | 1967-03-21 | Udylite Corp | Chromium electroplating |
US3432408A (en) * | 1966-08-03 | 1969-03-11 | Udylite Corp | Chromium plating electrolyte and method for preventing mist therein |
US3652417A (en) * | 1968-03-01 | 1972-03-28 | Carus Corp | Stabilization of alkali metal permanganate in alkaline solution |
US3787294A (en) * | 1971-12-07 | 1974-01-22 | S Kurosaki | Process for producing a solid lubricant self-supplying-type co-deposited metal film |
DE2508708C2 (en) * | 1975-02-28 | 1982-07-01 | Bayer Ag, 5090 Leverkusen | Electrolyte solutions based on Cr (VI) for the galvanic deposition of chromium layers |
US4484990A (en) * | 1980-06-16 | 1984-11-27 | Minnesota Mining And Manufacturing Company | Mist suppressant for solvent extraction metal electrowinning |
FR2539145B1 (en) * | 1983-01-07 | 1986-08-29 | Omi Int Corp | PROCESS FOR FORMING AT HIGH SPEED, BY ELECTROLYSIS, A PALLADIUM COATING LAYER ON A SUBSTRATE AND A BATH FOR THE IMPLEMENTATION OF THIS PROCESS |
US5468353A (en) * | 1994-05-05 | 1995-11-21 | Minnesota Mining And Manufacturing Company | Mist suppressant for solvent extraction metal electrowinning |
US7909978B2 (en) * | 2007-04-19 | 2011-03-22 | Infineon Technologies Ag | Method of making an integrated circuit including electrodeposition of metallic chromium |
EP2845928B1 (en) * | 2013-09-05 | 2019-11-06 | MacDermid Enthone Inc. | Aqueous electrolyte composition having a reduced airborne emission |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2195409A (en) * | 1936-07-31 | 1940-04-02 | Nat Aniline & Chem Co Inc | Electrodeposition |
US2519983A (en) * | 1948-11-29 | 1950-08-22 | Minnesota Mining & Mfg | Electrochemical process of making fluorine-containing carbon compounds |
-
1953
- 1953-01-29 US US334081A patent/US2750334A/en not_active Expired - Lifetime
- 1953-12-21 GB GB35530/53A patent/GB758025A/en not_active Expired
- 1953-12-23 NL NL183877A patent/NL90359C/xx active
- 1953-12-24 CH CH326572D patent/CH326572A/en unknown
- 1953-12-29 DE DEU2549A patent/DE937210C/en not_active Expired
- 1953-12-30 FR FR1094669D patent/FR1094669A/fr not_active Expired
-
1954
- 1954-01-06 BE BE525524D patent/BE525524A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL90359C (en) | 1959-03-16 |
DE937210C (en) | 1955-12-29 |
CH326572A (en) | 1957-12-31 |
US2750334A (en) | 1956-06-12 |
FR1094669A (en) | 1955-05-23 |
BE525524A (en) | 1956-06-08 |
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