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Title: Evaluation of the breed/burn fast reactor concept

Technical Report ·
DOI:https://doi.org/10.2172/6772419· OSTI ID:6772419

A core design concept and fuel management strategy, designated breed/burn, has been evaluated for heterogeneous fast breeder reactors. In this concept internal blanket assemblies after fissile material is bred in over several incore cycles, are shuffled into a moderated radial blanket and/or central island. The most promising materials combination identified used thorium in the internal blankets (due to the superior performance of epithermal Th-U233 systems) and zirconium hydride (ZrH/sub 16/) as the moderator (because of the compact assembly and core designs it permitted).

Research Organization:
Massachusetts Inst. of Tech., Cambridge (USA). Dept. of Nuclear Engineering
DOE Contract Number:
AS02-76ET37241
OSTI ID:
6772419
Report Number(s):
COO-2250-40; MITNE-229; TRN: 81-000917
Country of Publication:
United States
Language:
English