NL8100362A - Werkwijze voor het elektrolytisch aanbrengen van chroom. - Google Patents
Werkwijze voor het elektrolytisch aanbrengen van chroom. Download PDFInfo
- Publication number
- NL8100362A NL8100362A NL8100362A NL8100362A NL8100362A NL 8100362 A NL8100362 A NL 8100362A NL 8100362 A NL8100362 A NL 8100362A NL 8100362 A NL8100362 A NL 8100362A NL 8100362 A NL8100362 A NL 8100362A
- Authority
- NL
- Netherlands
- Prior art keywords
- chromium
- anode
- cathode
- solution
- electrolysis
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 30
- 229910052804 chromium Inorganic materials 0.000 claims description 20
- 239000011651 chromium Substances 0.000 claims description 20
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 10
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 4
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 238000007865 diluting Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000004532 chromating Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 241000135309 Processus Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 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
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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8001741 | 1980-01-28 | ||
| FR8001741A FR2474538A1 (fr) | 1980-01-28 | 1980-01-28 | Procede de depot electrolytique de chrome au moyen d'un bain de chrome trivalent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8100362A true NL8100362A (nl) | 1981-08-17 |
Family
ID=9237922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8100362A NL8100362A (nl) | 1980-01-28 | 1981-01-27 | Werkwijze voor het elektrolytisch aanbrengen van chroom. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4460438A (cs) |
| JP (1) | JPS56119788A (cs) |
| BE (1) | BE887238A (cs) |
| BR (1) | BR8100530A (cs) |
| CH (1) | CH647558A5 (cs) |
| DE (1) | DE3102585C2 (cs) |
| ES (1) | ES8200728A1 (cs) |
| FR (1) | FR2474538A1 (cs) |
| GB (1) | GB2070645B (cs) |
| LU (1) | LU83102A1 (cs) |
| NL (1) | NL8100362A (cs) |
| SE (1) | SE8100550L (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2529581A1 (fr) * | 1982-06-30 | 1984-01-06 | Armines | Bain d'electrolyse a base de chrome trivalent |
| US4615773A (en) * | 1984-05-07 | 1986-10-07 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University | Chromium-iron alloy plating from a solution containing both hexavalent and trivalent chromium |
| US5194100A (en) * | 1991-02-08 | 1993-03-16 | Blount, Inc. | Heat treatable chromium |
| US5413646A (en) * | 1991-02-08 | 1995-05-09 | Blount, Inc. | Heat-treatable chromium |
| US6004448A (en) * | 1995-06-06 | 1999-12-21 | Atotech Usa, Inc. | Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer |
| US5820741A (en) * | 1995-12-05 | 1998-10-13 | Sanchem, Inc. | Passification of zinc surfaces |
| US6190464B1 (en) * | 1998-09-24 | 2001-02-20 | Nisshin Steel Co., Ltd. | Chromating solution and chromated metal sheet |
| US20050081937A1 (en) * | 2003-10-17 | 2005-04-21 | Wilmeth Steven L. | Piping for abrasive slurry transport systems |
| US20050081936A1 (en) * | 2003-10-17 | 2005-04-21 | Wilmeth Steven L. | Piping for concrete pump systems |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL75772C (cs) * | 1948-03-20 | |||
| JPS5442273B2 (cs) * | 1972-08-22 | 1979-12-13 | ||
| GB1482747A (en) * | 1973-10-10 | 1977-08-10 | Bnf Metals Tech Centre | Chromium plating baths |
| JPS53106348A (en) * | 1977-02-28 | 1978-09-16 | Toyo Soda Mfg Co Ltd | Electrolytic bath for chromium plating |
-
1980
- 1980-01-28 FR FR8001741A patent/FR2474538A1/fr active Granted
-
1981
- 1981-01-26 BE BE0/203605A patent/BE887238A/fr not_active IP Right Cessation
- 1981-01-26 ES ES498819A patent/ES8200728A1/es not_active Expired
- 1981-01-27 DE DE3102585A patent/DE3102585C2/de not_active Expired
- 1981-01-27 GB GB8102503A patent/GB2070645B/en not_active Expired
- 1981-01-27 NL NL8100362A patent/NL8100362A/nl not_active Application Discontinuation
- 1981-01-28 JP JP1146781A patent/JPS56119788A/ja active Pending
- 1981-01-28 CH CH567/81A patent/CH647558A5/fr not_active IP Right Cessation
- 1981-01-28 SE SE8100550A patent/SE8100550L/ unknown
- 1981-01-28 BR BR8100530A patent/BR8100530A/pt unknown
- 1981-01-28 LU LU83102A patent/LU83102A1/fr unknown
-
1982
- 1982-10-18 US US06/434,841 patent/US4460438A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| BE887238A (fr) | 1981-05-14 |
| LU83102A1 (fr) | 1981-06-05 |
| SE8100550L (sv) | 1981-07-29 |
| JPS56119788A (en) | 1981-09-19 |
| FR2474538A1 (fr) | 1981-07-31 |
| BR8100530A (pt) | 1981-08-18 |
| GB2070645A (en) | 1981-09-09 |
| ES498819A0 (es) | 1981-12-01 |
| DE3102585C2 (de) | 1986-08-21 |
| US4460438A (en) | 1984-07-17 |
| FR2474538B1 (cs) | 1981-12-11 |
| CH647558A5 (fr) | 1985-01-31 |
| DE3102585A1 (de) | 1982-02-11 |
| ES8200728A1 (es) | 1981-12-01 |
| GB2070645B (en) | 1983-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: TYPHOON FLUID HANDLING & ENGINEERING B.V. |
|
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |