Published November 25, 1980
| Version v1
Patent
Process for the recovery of uranium from a saline lixiviant
Creators
Description
A process is disclosed for the recovery of uranium from a saline alkaline lixiviant employed in a uranium leaching operation. An ion exchange resin is employed to adsorb uranium from the lixiviant. Prior to contacting the resin with the lixiviant, the pH of the lixiviant is reduced to a value of less than 7. By this technique , the resin loading in the presence of chloride ion is materially increased. The ph values for optimum resin loading capacity decrease as the salinity of the lixiviant increases. Resin loading is also enhanced by the presence of bicarbonate ion in the lixiviant
Availability note (English)
U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.Additional details
Additional titles
- Augmented title (English)
- Patent
Publishing Information
- Imprint Pagination
- v p.
- IPC:
- Int. Cl.C01G 43/00.
- IPC
- Int. Cl.C01G 43/00.
- Patent number
- US patent document 4,235,850/A/
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 12618210
- Subject category
- S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- ION EXCHANGE; LEACHING; RESINS; URANIUM
- Descriptors DEC
- ACTINIDES; DISSOLUTION; ELEMENTS; METALS; ORGANIC COMPOUNDS; ORGANIC POLYMERS; POLYMERS; SEPARATION PROCESSES
Optional Information
- Notes
- PAT-APPL-931714.