RO83472B1 - Procedeu pentru separarea argintului si paladiului din deseuri de pasta ag-pd - Google Patents
Procedeu pentru separarea argintului si paladiului din deseuri de pasta ag-pdInfo
- Publication number
- RO83472B1 RO83472B1 RO105332A RO10533281A RO83472B1 RO 83472 B1 RO83472 B1 RO 83472B1 RO 105332 A RO105332 A RO 105332A RO 10533281 A RO10533281 A RO 10533281A RO 83472 B1 RO83472 B1 RO 83472B1
- Authority
- RO
- Romania
- Prior art keywords
- palladium
- washing
- treating
- solution
- hno3
- Prior art date
Links
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title abstract 14
- 229910052763 palladium Inorganic materials 0.000 title abstract 5
- 229910052709 silver Inorganic materials 0.000 title abstract 3
- 239000004332 silver Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title abstract 2
- 238000005406 washing Methods 0.000 abstract 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 3
- 238000001914 filtration Methods 0.000 abstract 3
- 229910017604 nitric acid Inorganic materials 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 229910021607 Silver chloride Inorganic materials 0.000 abstract 2
- 238000004090 dissolution Methods 0.000 abstract 2
- 239000000706 filtrate Substances 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 abstract 2
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000012153 distilled water Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002823 nitrates Chemical class 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO105332A RO83472B1 (ro) | 1981-09-18 | 1981-09-18 | Procedeu pentru separarea argintului si paladiului din deseuri de pasta ag-pd |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO105332A RO83472B1 (ro) | 1981-09-18 | 1981-09-18 | Procedeu pentru separarea argintului si paladiului din deseuri de pasta ag-pd |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83472A2 RO83472A2 (fr) | 1984-04-12 |
| RO83472B1 true RO83472B1 (ro) | 1984-05-30 |
Family
ID=20110451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO105332A RO83472B1 (ro) | 1981-09-18 | 1981-09-18 | Procedeu pentru separarea argintului si paladiului din deseuri de pasta ag-pd |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO83472B1 (fr) |
-
1981
- 1981-09-18 RO RO105332A patent/RO83472B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO83472A2 (fr) | 1984-04-12 |
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