Process for the separation of uranium contained in an alkaline liquor
US4256702A · kind A · utility
3Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 1978 |
| Grant date | Mar 17, 1981 |
| Priority date | — |
| Expiry date | Feb 8, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22B34/34
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Uranium is recovered from alkaline leach liquors of uranium ores by treating the leach liquors with an ion exchange resin in the ammonium form to provide a solution of salts and complexes of uranium and ammonium from which the uranium is separated by treating with heat or an acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.