Process for separation and recovery of cobalt by stripping
US4242314A · kind A · utility
5Cited by
3References
4Claims
0Family size
Inventors
Key dates
| Filing date | Jul 19, 1979 |
| Grant date | Dec 30, 1980 |
| Priority date | — |
| Expiry date | Jul 19, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed in the present invention is a process for selectively separating and recovering cobalt by liquid-liquid extraction from an aqueous solution containing cobalt such as those obtained by leaching a cobalt-containing ore with an acid by utilizing an organic solvent containing an alkyl ester of alkylphosphonic acid as the extractant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.