GB1383524A - Bright chromium plating - Google Patents
Bright chromium platingInfo
- Publication number
- GB1383524A GB1383524A GB759672A GB759672A GB1383524A GB 1383524 A GB1383524 A GB 1383524A GB 759672 A GB759672 A GB 759672A GB 759672 A GB759672 A GB 759672A GB 1383524 A GB1383524 A GB 1383524A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bisulphites
- bath
- complex
- chromium
- feb
- 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
- 239000011651 chromium Substances 0.000 title abstract 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052804 chromium Inorganic materials 0.000 title abstract 3
- 238000007747 plating Methods 0.000 title abstract 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 150000001845 chromium compounds Chemical class 0.000 abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- 229910000906 Bronze Inorganic materials 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- -1 alkaline earth metal sulphites Chemical class 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 229910052810 boron oxide Inorganic materials 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 239000010974 bronze Substances 0.000 abstract 1
- 230000005587 bubbling Effects 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000007942 carboxylates Chemical class 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000004512 die casting Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- DXRFSTNITSDOKK-UHFFFAOYSA-N formaldehyde;sulfurous acid Chemical class O=C.OS(O)=O DXRFSTNITSDOKK-UHFFFAOYSA-N 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000004310 lactic acid Substances 0.000 abstract 1
- 235000014655 lactic acid Nutrition 0.000 abstract 1
- 235000006408 oxalic acid Nutrition 0.000 abstract 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 abstract 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000004328 sodium tetraborate Substances 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 125000005270 trialkylamine group Chemical group 0.000 abstract 1
- 125000005208 trialkylammonium group Chemical group 0.000 abstract 1
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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11709171A | 1971-02-19 | 1971-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1383524A true GB1383524A (en) | 1974-02-12 |
Family
ID=22370945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB759672A Expired GB1383524A (en) | 1971-02-19 | 1972-02-18 | Bright chromium plating |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3706639A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1017279A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2125315B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1383524A (cg-RX-API-DMAC7.html) |
| IT (1) | IT948644B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7202194A (cg-RX-API-DMAC7.html) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2158100A (en) * | 1984-05-01 | 1985-11-06 | Nat Res Dev | Chromium electroplating bath |
| US4648947A (en) * | 1984-05-01 | 1987-03-10 | National Research Development Corp. | Chromium electroplating and bath therefor |
| US5243320A (en) * | 1988-02-26 | 1993-09-07 | Gould Inc. | Resistive metal layers and method for making same |
| RU2139369C1 (ru) * | 1999-01-25 | 1999-10-10 | Виноградов Сергей Станиславович | Способ электрохимического нанесения хромовых покрытий на металлы и сплавы |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1562188A (en) * | 1975-08-27 | 1980-03-05 | Albright & Wilson | Chromium electroplating baths |
-
1971
- 1971-02-19 US US117091A patent/US3706639A/en not_active Expired - Lifetime
-
1972
- 1972-02-04 FR FR7203767A patent/FR2125315B1/fr not_active Expired
- 1972-02-09 CA CA134,302A patent/CA1017279A/en not_active Expired
- 1972-02-18 NL NL7202194A patent/NL7202194A/xx unknown
- 1972-02-18 GB GB759672A patent/GB1383524A/en not_active Expired
- 1972-02-18 IT IT48415/72A patent/IT948644B/it active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2158100A (en) * | 1984-05-01 | 1985-11-06 | Nat Res Dev | Chromium electroplating bath |
| US4648947A (en) * | 1984-05-01 | 1987-03-10 | National Research Development Corp. | Chromium electroplating and bath therefor |
| US5243320A (en) * | 1988-02-26 | 1993-09-07 | Gould Inc. | Resistive metal layers and method for making same |
| RU2139369C1 (ru) * | 1999-01-25 | 1999-10-10 | Виноградов Сергей Станиславович | Способ электрохимического нанесения хромовых покрытий на металлы и сплавы |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2125315A1 (cg-RX-API-DMAC7.html) | 1972-09-29 |
| NL7202194A (cg-RX-API-DMAC7.html) | 1972-08-22 |
| DE2207702B2 (de) | 1977-02-03 |
| FR2125315B1 (cg-RX-API-DMAC7.html) | 1976-12-03 |
| CA1017279A (en) | 1977-09-13 |
| DE2207702A1 (de) | 1972-08-31 |
| US3706639A (en) | 1972-12-19 |
| IT948644B (it) | 1973-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |