CH624150A5 - Bath for electrolytically stripping silver layers - Google Patents
Bath for electrolytically stripping silver layers Download PDFInfo
- Publication number
- CH624150A5 CH624150A5 CH1565376A CH1565376A CH624150A5 CH 624150 A5 CH624150 A5 CH 624150A5 CH 1565376 A CH1565376 A CH 1565376A CH 1565376 A CH1565376 A CH 1565376A CH 624150 A5 CH624150 A5 CH 624150A5
- Authority
- CH
- Switzerland
- Prior art keywords
- bath
- bath according
- silver
- electrolyte
- polyethylene glycol
- Prior art date
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims description 17
- 229910052709 silver Inorganic materials 0.000 title claims description 17
- 239000004332 silver Substances 0.000 title claims description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 16
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 14
- 239000002202 Polyethylene glycol Substances 0.000 claims description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 150000002334 glycols Chemical class 0.000 claims description 2
- 150000002825 nitriles Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 28
- 239000003792 electrolyte Substances 0.000 description 18
- 229910052759 nickel Inorganic materials 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 229910001369 Brass Inorganic materials 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical class Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010956 nickel silver Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F5/00—Electrolytic stripping of metallic layers or coatings
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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752558873 DE2558873C2 (de) | 1975-12-27 | 1975-12-27 | Bad zum elektrolytischen Ablösen von Silberschichten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH624150A5 true CH624150A5 (en) | 1981-07-15 |
Family
ID=5965760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1565376A CH624150A5 (en) | 1975-12-27 | 1976-12-13 | Bath for electrolytically stripping silver layers |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE849846A (fr) |
| CH (1) | CH624150A5 (fr) |
| DE (1) | DE2558873C2 (fr) |
| DK (1) | DK581876A (fr) |
| FR (1) | FR2336498A1 (fr) |
| GB (1) | GB1515069A (fr) |
| IT (1) | IT1066788B (fr) |
| NL (1) | NL7614208A (fr) |
| SE (1) | SE7614372L (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2249249A1 (de) * | 1972-10-07 | 1974-04-11 | Philippi & Co Kg | Bad und verfahren zum elektrolytischen glaenzen und polieren von silber und silberlegierungen |
-
1975
- 1975-12-27 DE DE19752558873 patent/DE2558873C2/de not_active Expired
-
1976
- 1976-12-13 CH CH1565376A patent/CH624150A5/de not_active IP Right Cessation
- 1976-12-16 GB GB52558/76A patent/GB1515069A/en not_active Expired
- 1976-12-21 SE SE7614372A patent/SE7614372L/xx unknown
- 1976-12-21 IT IT52710/76A patent/IT1066788B/it active
- 1976-12-21 NL NL7614208A patent/NL7614208A/xx not_active Application Discontinuation
- 1976-12-23 DK DK581876A patent/DK581876A/da unknown
- 1976-12-24 BE BE173622A patent/BE849846A/fr not_active IP Right Cessation
- 1976-12-27 FR FR7639164A patent/FR2336498A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1515069A (en) | 1978-06-21 |
| SE7614372L (sv) | 1977-06-28 |
| DE2558873C2 (de) | 1978-01-12 |
| BE849846A (fr) | 1977-06-24 |
| IT1066788B (it) | 1985-03-12 |
| FR2336498A1 (fr) | 1977-07-22 |
| FR2336498B1 (fr) | 1980-06-06 |
| NL7614208A (nl) | 1977-06-29 |
| DE2558873B1 (de) | 1977-05-05 |
| DK581876A (da) | 1977-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |