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Title: Method for photochemical reduction of uranyl nitrate by tri-n-butyl phosphate and application of this method to nuclear fuel processing

Patent ·
OSTI ID:6723668

Uranyl ion in solution in tri-n-butyl phosphate is readily photochemically reduced to U(IV). The product U(IV) may effectively be used in the Purex process for treating spent nuclear fuels to reduce Pu(IV) to Pu(III). The Pu(III) is readily separated from uranium in solution in the tri-n-butyl phosphate by an aqueous strip.

Assignee:
Dept. of Energy
Patent Number(s):
US 4080273
Application Number:
TRN: 78-015568
OSTI ID:
6723668
Resource Relation:
Patent File Date: Filed date 7 Sep 1976; Other Information: PAT-APPL-720,872
Country of Publication:
United States
Language:
English