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U.S. Department of Energy
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TECHNOLOGY OF NON-PRODUCTION REACTOR FUELS REPROCESSING BUDGET ACTIVITY 2790. Quarterly Report

Technical Report ·
OSTI ID:4145020
Fabrication was completed for a shear-basin system designed to demonstrate an effective system for "dust" control in the NPF mechanical cell. The use of a steam sparge as the motivating force for recirculation during Zirflex dissolutions was demonstrated in the pilot-plant dissolver (5.5M NH/sub 4/ F-0.SM NH/sub 4/NO/sub 3/). Modifications to the Zirflex process for the dejacketing of zirconium-clad fuel elements are described. The Sulfex process was selected for the decladding of stainless-steel-clad fuel elements. Methods for depassiveing stainless steel were studied. In studies of air-lift induced recirculation through UO/sub 2/ packed beds, the improbability of obtaining adequate liquid flows when air is introduced below the bed was demonstrated. (For preceding period see HW-65267.) (C.J.G.)
Research Organization:
General Electric Co. Hanford Atomic Products Operation, Richland, Wash.
DOE Contract Number:
AT(45-1)-1350
NSA Number:
NSA-14-024192
OSTI ID:
4145020
Report Number(s):
HW-66191
Country of Publication:
United States
Language:
English