RO95219B1 - Procedeu de recuperare a staniului de pe suprafete metalice stanate - Google Patents
Procedeu de recuperare a staniului de pe suprafete metalice stanateInfo
- Publication number
- RO95219B1 RO95219B1 RO123005A RO12300586A RO95219B1 RO 95219 B1 RO95219 B1 RO 95219B1 RO 123005 A RO123005 A RO 123005A RO 12300586 A RO12300586 A RO 12300586A RO 95219 B1 RO95219 B1 RO 95219B1
- Authority
- RO
- Romania
- Prior art keywords
- tin
- recovering
- metal surfaces
- plated metal
- solution
- Prior art date
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 229910000365 copper sulfate Inorganic materials 0.000 abstract 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 abstract 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 2
- 239000003112 inhibitor Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Inventia se refera la un procedeu de recuperare a staniului de pe suprafetele metalice stanate, prin tratarea sub agitare a suprafetelor stanate cu solutie de sulfat de cupru 220 g/l, acidulata cu acid sulfuric la un raport în greutate sulfat de cupru ÷ acid sulfuric introdus în solutie de 4,2:1 si avînd ca adaos de inhibitor de oxidare, 0,016...0,66 g/l rezorcina.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO123005A RO95219B1 (ro) | 1986-04-16 | 1986-04-16 | Procedeu de recuperare a staniului de pe suprafete metalice stanate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO123005A RO95219B1 (ro) | 1986-04-16 | 1986-04-16 | Procedeu de recuperare a staniului de pe suprafete metalice stanate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO95219B1 true RO95219B1 (ro) | 1988-08-31 |
Family
ID=40904652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO123005A RO95219B1 (ro) | 1986-04-16 | 1986-04-16 | Procedeu de recuperare a staniului de pe suprafete metalice stanate |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO95219B1 (ro) |
-
1986
- 1986-04-16 RO RO123005A patent/RO95219B1/ro unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA906672B (en) | Process of forming phosphate coatings on metal surfaces | |
| US1719168A (en) | Pickling of metals, etc. | |
| RO95219B1 (ro) | Procedeu de recuperare a staniului de pe suprafete metalice stanate | |
| ES8605866A1 (es) | Un procedimiento para el recubrimiento de articulos ferrosos. | |
| JPS6447894A (en) | Double-ply plated steel sheet for soldering | |
| IL98645A0 (en) | Alkaline corrosive solution | |
| US1719167A (en) | Cleaning of metals, etc. | |
| ES2000386A6 (es) | Un metodo para electrodepositar cromo sobre un sustrato metalico | |
| KR910003127A (ko) | 납 금은 지금으로부터 탈륨을 제거시키는 방법 | |
| RO92110B1 (ro) | Procedeu de tratare hidrometalurgica a prafurilor volatile cu continut preponderent de zn si pb | |
| ES8609515A2 (es) | Mejoras introducidas en el objeto de la patente principal n 530.241 solicitada el 2 marzo 1984, por: un procedimiento para proteger laminados planos de acero | |
| ES356925A1 (es) | Procedimiento para encobrar hierro y sus aleaciones. | |
| JPS54156345A (en) | Purification of metal plating waste water | |
| Kawakami | Recovery and utilization of valuable metals in waste water | |
| GB1181964A (en) | Improvements in or relating to the Electrodeposition of Copper | |
| SU113739A2 (ru) | Способ очистки цинковых концентратов | |
| JPS5366805A (en) | Treating method for anode slime in electrolysis of copper | |
| Germain | Recycling of Tin-Plated Scrap | |
| Furze | South African) Steel Survey | |
| RU95120613A (ru) | Способ химического полирования алюминия | |
| GB482958A (en) | Improvements in or relating to the electrodeposition of zinc | |
| RO91425B1 (ro) | Procedeu de obtinere a geamului antireflectorizant | |
| JPS5719385A (en) | Gaseous nitrogen oxide generation inhibitor for nitric acid pickling bath | |
| RO91874B1 (ro) | Procedeu de obtinere a sulfatului feric | |
| GB525011A (en) | Improvements in pickling steels and baths therefor |