Measurement techniques in dry-powdered processing of spent nuclear fuels.
High-performance liquid chromatography (HPLC) with inductively coupled plasma mass spectrometry (ICPMS) detection, {alpha}-spectrometry ({alpha}-S), and {gamma}-spectrometry ({gamma}-S) were used for the determination of nuclide content in five samples excised from a high-burnup fuel rod taken from a pressurized water reactor (PWR). The samples were prepared for analysis by dissolution of dry-powdered samples. The measurement techniques required no separation of the plutonium, uranium, and fission products. The sample preparation and analysis techniques showed promise for in-line analysis of highly-irradiated spent fuels in a dry-powdered process. The analytical results allowed the determination of fuel burnup based on {sup 148}Nd, Pu, and U content. A goal of this effort is to develop the HPLC-ICPMS method for direct fissile material accountancy in the dry-powdered processing of spent nuclear fuel.
- Research Organization:
- Argonne National Lab., IL (US)
- Sponsoring Organization:
- US Department of Energy (US)
- DOE Contract Number:
- W-31109-ENG-38
- OSTI ID:
- 12427
- Report Number(s):
- ANL/CMT/CP-98274; TRN: US0102510
- Resource Relation:
- Conference: INMM 40th Annual Meeting, Phoenix, AZ (US), 07/25/1999--07/29/1999; Other Information: PBD: 21 Jul 1999
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
98 NUCLEAR DISARMAMENT, SAFEGUARDS, AND PHYSICAL PROTECTION
FUEL RODS
PWR TYPE REACTORS
SAMPLE PREPARATION
SPENT FUELS
LIQUID COLUMN CHROMATOGRAPHY
MASS SPECTROSCOPY
GAMMA SPECTROSCOPY
ALPHA SPECTROSCOPY
BURNUP
NEODYMIUM 148
PLUTONIUM
URANIUM
NUCLEAR MATERIALS MANAGEMENT
FUEL REPROCESSING PLANTS