IMPROVEMENTS IN OR RELATING TO RECOVERY OF RADIOACTIVE CAESIUM
Patent
·
OSTI ID:4155816
A method is given for converting cesium phosphotungstate precipitated from fission product solutions to more useful compounds. In an example. an 8 N HNO/sub 3/ solution of fission products was treated with 12-tungstophosphoric acid to precipitate Cs. The precipitate was collected. washed. dissolved in NaOH, and re-precipitated. The precipitate was then dissolved in NH/sub 4/OH and passed through an ion-exchange column containing De-acidite FF in hydroxide form. The Cs hydroxide resulting was neutralized with H/sub 2/SO/sub 4/ and dried. (T.R.H.)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-14-015709
- OSTI ID:
- 4155816
- Report Number(s):
- GB 835043
- Country of Publication:
- United Kingdom
- Language:
- English
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