SEPARATION OF POLONIUM, PROTACTINIUM OR MIXTURES THEREOF IN AQUEOUS SOLUTION FROM BISMUTH, LEAD, ZIRCONIUM AND/OR COLUMBIUM VALUES
Patent
·
OSTI ID:4197181
A process is presented for separating polonium, protactinium, or mixtures thereof in aqueous solution from bismuth, zirconium, lead, and niobium values contained in the solution. The method comprises providing hydrochloric acid in the solution in a concentration of at least 5N. contacting the aqueous solution with a substantially waterimmiscible organic solvent such as diisopropyl ketone, and separating the aqueous phase containing the bismuth, zirconium, lead, and niobium from the organic extract phase containing the polonium, protactinium, or mixture thereof.
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-14-007467
- Assignee:
- U.S. Atomic Energy Commission
- Patent Number(s):
- US 2910345
- OSTI ID:
- 4197181
- Country of Publication:
- United States
- Language:
- English
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