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U.S. Department of Energy
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Chemical treatment of low-grade uranium ores. Extraction of uranium from tricalcium phosphate; TRAITEMENT CHIMIQUE DES MINERAIS PAUVRES D'URANIUM. EXTRACTION DE L'URANIUM DU PHOSPHATE TRICALCIQUE (in French)

Technical Report ·
OSTI ID:4299989
After an examination of the different processes for the treatment of uranium minerals, it is concluded that the extraction of uranium by ion exchange is not applicable to hydrochloric acid solutions of phosphates. A sulfuric or phosphoric solution can be used. For solvent extraction of uranium, sulfuric or phosphoric solutions are the best, but hydrochloric solutions can be used. The cost of the solvents used would determine the cost of the operation. It is necessary, in the case of liquid-liquid extraction, to filter or decant the solution before extraction. (tr-auth)
Research Organization:
Centre D' Etude de l' Energie Nucleaire, Brussels (Belgium)
NSA Number:
NSA-13-001186
OSTI ID:
4299989
Report Number(s):
NP-6992
Country of Publication:
Belgium
Language:
French