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U.S. Department of Energy
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Thermodynamic Studies to Support Actinide/Lanthanide Separations

Technical Report ·
DOI:https://doi.org/10.2172/1229561· OSTI ID:1229561
 [1]
  1. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
This milestone report summarizes the data obtained in FY15 on the complexation of HEDTA with Np(V) and U(VI) in a temperature range from 25 to 70°C. The results show the effect of temperature on the chemical speciation of Np(V) and U(VI) in the modified TALSPEAK Process, and help to evaluate the effectiveness of the process when the operation envelope (e.g., temperature) varies. Eventually, the results from this study will help to achieve a better control of the separation process based on the HEDTA/HEH[EHP] combination.
Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE
OSTI ID:
1229561
Report Number(s):
LBNL--189581; ir:189581
Country of Publication:
United States
Language:
English