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U.S. Department of Energy
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Gamma-ray isotopic measurements for assay of plutonium fuels

Conference ·
OSTI ID:7268042
The data presented summarize experience in obtaining plutonium and americium isotopic data using two systems: a 70 cc Ge(Li) system with 1.8 keV resolution at 1332 keV for acquisition of spectra up to 700 keV gamma-ray energy and a 1 cc planar system with 600 eV resolution at 122 keV for the acquisition of spectra up to 220 keV. Plutonium samples include ash samples with plutonium-240 concentrations of 9 to 20 percent; plutonium metal samples 6 percent--plutonium-240; ZPPR fuel pins; and various waste categories of 6 percent--plutonium-240 material. Nondestructive isotopic ratios obtained by gamma-ray spectroscopy are compared to chemical data obtained from these samples.
Research Organization:
Mound Lab., Miamisburg, Ohio (USA)
DOE Contract Number:
E(33-1)-GEN-53
OSTI ID:
7268042
Report Number(s):
MLM-2336(OP); CONF-760615-11
Country of Publication:
United States
Language:
English