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Title: U-Th RECOVERY FROM PYROLYTIC CARBON-COATED CARBIDE FUEL PARTICLES BY ELECTROLYSIS IN NITRIC ACID

Technical Report ·
DOI:https://doi.org/10.2172/4762564· OSTI ID:4762564

Electrodissolver experiments were conducted with pyrolytic C-coated UC/ sub 2/-ThC/sub 2/ fuel particles in both a direct contact anode dissolver and a U- shaped series'' dissolver. Under the conditions investigated (HNO/sub 3/ concentration, 4-10 M; current density, 1 to 10 amp/cm/sup 2/temperature 25 to 80 deg C), U and Th recoveries were less than 0.2%. The results of these experiments indicated that electrolytic methods are not adaptable to the processing of graphite-base reactor fuels containing carbon-coated particles. (auth)

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
DOE Contract Number:
W-7405-ENG-26
NSA Number:
NSA-16-031677
OSTI ID:
4762564
Report Number(s):
ORNL-TM-384
Resource Relation:
Other Information: Orig. Receipt Date: 31-DEC-62
Country of Publication:
United States
Language:
English