Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

HOT CELL DEMONSTRATION OF ZIRFLEX AND SULFEX PROCESSES. Report No. 2

Technical Report ·
DOI:https://doi.org/10.2172/4790919· OSTI ID:4790919

Twelve Zircaloy-2 clad UO/sub 2/ specimens, irradiated in the NRK to about 15,500 Mwd/t and decayed about 9 months, were declad and core dissolutions completed. The pellets were fractured brt were essentially intact (i.e. had not fallen apart) when declad. The U losses ramged from 0.03 to 0.09%, due to solubility of U(IV) in the Zinflex reagent, and the U losses from 0.01 to 0.04%. The core pellets were 99.5% dlssolved in 4 M HNO/sub 3/-0.1M Al(NO/sub 3/)/sub 3/ in 5 hr, which was slightly faster than the rate of unirradiated pellets. (auth)

Research Organization:
Oak Ridge National Lab., Tenn.
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-26
NSA Number:
NSA-16-011789
OSTI ID:
4790919
Report Number(s):
ORNL-TM-130
Country of Publication:
United States
Language:
English