RO100121B1 - Compozitie sub forma de solutie pentru denichelarea suprafetelor metalice - Google Patents
Compozitie sub forma de solutie pentru denichelarea suprafetelor metaliceInfo
- Publication number
- RO100121B1 RO100121B1 RO131095A RO13109587A RO100121B1 RO 100121 B1 RO100121 B1 RO 100121B1 RO 131095 A RO131095 A RO 131095A RO 13109587 A RO13109587 A RO 13109587A RO 100121 B1 RO100121 B1 RO 100121B1
- Authority
- RO
- Romania
- Prior art keywords
- parts
- deplating
- type composition
- solution type
- brass
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 3
- 239000010951 brass Substances 0.000 abstract 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Prezenta inventie se refera la o compozitie sub forma de solutie pentru denichelarea suprafetelor nichelate din cupru si alama sau otel acoperite corespunzator, în prealabil, cu cupru sau alama. Solutia, conform inventiei, este constituita din : 185 parti acid sulfuric, 2 parti persulfat de amoniu,. 20 parti acid citric, 40 parti perhidrol, 850 parti apa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131095A RO100121B1 (ro) | 1987-12-21 | 1987-12-21 | Compozitie sub forma de solutie pentru denichelarea suprafetelor metalice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131095A RO100121B1 (ro) | 1987-12-21 | 1987-12-21 | Compozitie sub forma de solutie pentru denichelarea suprafetelor metalice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO100121A2 RO100121A2 (ro) | 1990-08-03 |
| RO100121B1 true RO100121B1 (ro) | 1990-10-30 |
Family
ID=20120793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO131095A RO100121B1 (ro) | 1987-12-21 | 1987-12-21 | Compozitie sub forma de solutie pentru denichelarea suprafetelor metalice |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO100121B1 (ro) |
-
1987
- 1987-12-21 RO RO131095A patent/RO100121B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO100121A2 (ro) | 1990-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8601404A (pt) | Composicao de alvejamento aquosa,estavel,espessada,de baixo ph | |
| EP0363198A3 (en) | Positive working photosensitive composition | |
| TNSN86043A1 (fr) | Agents tensio-actifs derives de l'acide citrique | |
| IT8324436A0 (it) | Additivo di inibizione della corrosione per composizioni di cemento. | |
| IT8423595A0 (it) | Elettrodeposizione di mica su collegamenti di bobine o di sbarre. | |
| DE3577541D1 (de) | Elektrolyse von alkalimetallhalogenidloesungen. | |
| NO933923L (no) | Lavfluidtapssementsammensetninger, fluidtapsreduserende tilsetningsstoffer og metoder | |
| PH20683A (en) | Process for the flotation of base metal sulfide minerals in acid,neutral or middly alkaline circuits | |
| FI861974A0 (fi) | Taetning foer elektrolytiska celler. | |
| NO864353L (no) | Surt kromholdig passiviseringsbad for sink- eller kadmiumoverflater. | |
| RO100121B1 (ro) | Compozitie sub forma de solutie pentru denichelarea suprafetelor metalice | |
| FI872065L (fi) | Guldgalvanoplaeteringsbad. | |
| NO881440D0 (no) | Svakt surt bademiddel. | |
| IT8519977A0 (it) | Procedimento di trattamento in bagno di sali, allo scopo di migliorare la resistenza alla corrosione, di pezzi in metallo ferroso che hanno subito un trattamento termochimico preliminare. | |
| IT8467849A1 (it) | Procedimento per la preparazione di migliorati lamierini di acciaio elettroplaccati con leghe di Zn-Ni. | |
| EP0107308A3 (en) | Palladium electrolytic bath and method of making and using same | |
| DE3475535D1 (en) | Aqueous alcaline bath for chemically plating copper or nickel | |
| IT8648359A0 (it) | Detergente per bucato privo di fosfato o a basso contenuto di fosfato | |
| IT8423594A0 (it) | Composizione per eletrodeposizione di mica. | |
| ES2046055T3 (es) | Solucion caustica. | |
| JPS5690993A (en) | Electrolytic refining of copper | |
| SE8205087L (sv) | Forfarande for hojning av korrosionsbestendigheten hos en galvaniskt avskild palladium/nickel-legering | |
| NO881091D0 (no) | Preparat for aa hindre metallkorrosjon i vannledningssystemer. | |
| JPS57207192A (en) | Production of steel plate plated with zinc-nikel alloy on both sides | |
| RO83406A (ro) | Procedeu pentru recuperarea uraniului sub forma de pero0id din solutiile rezultate la atacul minereurilor uranifere cu acid sulfuric |