PL130202B1 - Method of removal of faulty nickel coatings - Google Patents
Method of removal of faulty nickel coatingsInfo
- Publication number
- PL130202B1 PL130202B1 PL22562380A PL22562380A PL130202B1 PL 130202 B1 PL130202 B1 PL 130202B1 PL 22562380 A PL22562380 A PL 22562380A PL 22562380 A PL22562380 A PL 22562380A PL 130202 B1 PL130202 B1 PL 130202B1
- Authority
- PL
- Poland
- Prior art keywords
- nickel coatings
- faulty
- removal
- activator
- inhibitor
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims 4
- 238000000576 coating method Methods 0.000 title claims 2
- 229910052759 nickel Inorganic materials 0.000 title claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 4
- 239000012190 activator Substances 0.000 claims 2
- 239000003112 inhibitor Substances 0.000 claims 2
- KMWBCMAJCVIVPK-UHFFFAOYSA-N [N+](=O)([O-])S(=O)(=O)O.[Na] Chemical compound [N+](=O)([O-])S(=O)(=O)O.[Na] KMWBCMAJCVIVPK-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- -1 aromatic nitrosulfonic acids Chemical class 0.000 claims 1
- 230000002950 deficient Effects 0.000 claims 1
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims 1
- 235000019345 sodium thiosulphate Nutrition 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Claims (3)
- Zastrzezenia patentowe 1. Sposób usuwania wadliwych powlok niklowych na drodze chemicznej poprzez zanurzenie wyrobu w roztworze kwasu siarkowego, znamienny tym. ze stosuje sie dodatek inhibitora z grujy aromatycznych kwasów nitrosulfonowych lub ich soli benzenu oraz jego homologów zawierajacych lancuchy boczne w ilosci 100-250 g/l. na 100-200 g/l kwasu siarkowe¬ go, podgrzewa sie kapiel do temperatury 60-80°G# wprowadza sie aktywator, n nastepni'* zanu¬ rza sie detal,
- 2. Sposób wedlug zastrz. 1, znamienny tym, ze jako inhibLtor stosuje sie kwas paranitrotoluenosulfonowy lub sól sodowa kwasu nitrosulfonowegp.
- 3. Sposób wedlug zastrz. 1, znamienny tym, ze Jako aktywator stosuje sie tiosiarczan sodu. Pracownia Poligraficzna UP fRL. Naklad 100 cgz. Cena 100il PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22562380A PL130202B1 (en) | 1980-07-12 | 1980-07-12 | Method of removal of faulty nickel coatings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22562380A PL130202B1 (en) | 1980-07-12 | 1980-07-12 | Method of removal of faulty nickel coatings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL225623A1 PL225623A1 (pl) | 1982-01-18 |
| PL130202B1 true PL130202B1 (en) | 1984-07-31 |
Family
ID=20004189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22562380A PL130202B1 (en) | 1980-07-12 | 1980-07-12 | Method of removal of faulty nickel coatings |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL130202B1 (pl) |
-
1980
- 1980-07-12 PL PL22562380A patent/PL130202B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL225623A1 (pl) | 1982-01-18 |
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