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Title: Classification of reactor decommissioning wastes

Conference ·
OSTI ID:5278118

Nuclear wastes from the conceptual decommissioning of a reference PWR and a reference BWR have been analyzed in terms of the waste classification requirements of 10 CFR 61 to determine the suitability of these wastes for disposal by shallow-land burial. Most of the nuclear waste from LWR decommissioning (approximately 80% to 98% of the total waste volume, depending on reactor type and decommissioning alternative) is considered to have radionuclide concentrations that permit its classification as Class A waste. A relatively small amount of the waste (approximately 1% to 15% of the total waste volume, depending on reactor type and decommissioning alternative) is considered to be Class B waste. Some neutron-activated stainless-steel reactor vessel internals with high concentrations of /sup 59/Ni, /sup 63/Ni, and /sup 94/Nb are considered to be Class C waste or waste that exceeds Class C limits.

Research Organization:
Pacific Northwest Labs., Richland, WA (USA)
DOE Contract Number:
AC06-76RL01830
OSTI ID:
5278118
Report Number(s):
PNL-SA-13161; CONF-850720-4; ON: TI85016912
Resource Relation:
Conference: International nuclear reactor decommissioning planning conference, Bethesda, MD, USA, 16 Jul 1985
Country of Publication:
United States
Language:
English