DE1014405B - Saures Chrombad zur galvanischen Abscheidung von Chromueberzuegen - Google Patents
Saures Chrombad zur galvanischen Abscheidung von ChromueberzuegenInfo
- Publication number
- DE1014405B DE1014405B DED20859A DED0020859A DE1014405B DE 1014405 B DE1014405 B DE 1014405B DE D20859 A DED20859 A DE D20859A DE D0020859 A DED0020859 A DE D0020859A DE 1014405 B DE1014405 B DE 1014405B
- Authority
- DE
- Germany
- Prior art keywords
- acid
- chromium
- chromic acid
- bath
- reduced
- 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.)
- Pending
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 41
- 229910052804 chromium Inorganic materials 0.000 title claims description 23
- 239000011651 chromium Substances 0.000 title claims description 23
- 239000002253 acid Substances 0.000 title claims description 12
- 238000000576 coating method Methods 0.000 title claims description 5
- 230000008021 deposition Effects 0.000 title claims description 4
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 24
- 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 24
- 238000007747 plating Methods 0.000 claims description 13
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 12
- 239000007795 chemical reaction product Substances 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 150000007522 mineralic acids Chemical class 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 claims 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000002516 radical scavenger Substances 0.000 claims 2
- 239000000080 wetting agent Substances 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000002000 Electrolyte additive Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910000978 Pb alloy Inorganic materials 0.000 claims 1
- 229910001128 Sn alloy Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229910052787 antimony Inorganic materials 0.000 claims 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 239000010406 cathode material Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 230000001010 compromised effect Effects 0.000 claims 1
- 235000009508 confectionery Nutrition 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 210000003608 fece Anatomy 0.000 claims 1
- 239000005350 fused silica glass Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 239000004519 grease Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- -1 sulfur Chemical class 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910001430 chromium ion Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 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
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)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US813445XA | 1954-07-12 | 1954-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1014405B true DE1014405B (de) | 1957-08-22 |
Family
ID=22163564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DED20859A Pending DE1014405B (de) | 1954-07-12 | 1955-07-12 | Saures Chrombad zur galvanischen Abscheidung von Chromueberzuegen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE544081A (enExample) |
| CH (1) | CH341043A (enExample) |
| DE (1) | DE1014405B (enExample) |
| FR (1) | FR1138302A (enExample) |
| GB (1) | GB813445A (enExample) |
-
0
- BE BE544081D patent/BE544081A/xx unknown
-
1955
- 1955-07-08 GB GB19876/55A patent/GB813445A/en not_active Expired
- 1955-07-11 FR FR1138302D patent/FR1138302A/fr not_active Expired
- 1955-07-12 DE DED20859A patent/DE1014405B/de active Pending
- 1955-12-20 CH CH341043D patent/CH341043A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1138302A (fr) | 1957-06-12 |
| BE544081A (enExample) | |
| GB813445A (en) | 1959-05-13 |
| CH341043A (fr) | 1959-09-15 |
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