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Title: Weapons-grade plutonium dispositioning. Volume 3: A new reactor concept without uranium or thorium for burning weapons-grade plutonium

Technical Report ·
DOI:https://doi.org/10.2172/10167891· OSTI ID:10167891

The National Academy of Sciences (NAS) requested that the Idaho National Engineering Laboratory (INEL) examine concepts that focus only on the destruction of 50,000 kg of weapons-grade plutonium. A concept has been developed by the INEL for a low-temperature, low-pressure, low-power density, low-coolant-flow-rate light water reactor that destroys plutonium quickly without using uranium or thorium. This concept is very safe and could be designed, constructed, and operated in a reasonable time frame. This concept does not produce electricity. Not considering other missions frees the design from the paradigms and constraints used by proponents of other dispositioning concepts. The plutonium destruction design goal is most easily achievable with a large, moderate power reactor that operates at a significantly lower thermal power density than is appropriate for reactors with multiple design goals. This volume presents the assumptions and requirements, a reactor concept overview, and a list of recommendations. The appendices contain detailed discussions on plutonium dispositioning, self-protection, fuel types, neutronics, thermal hydraulics, off-site radiation releases, and economics.

Research Organization:
USDOE Idaho Field Office, Idaho Falls, ID (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States); National Academy of Sciences, Washington, DC (United States)
DOE Contract Number:
AC07-76ID01570
OSTI ID:
10167891
Report Number(s):
DOE/ID-10422-Vol.3; ON: DE94015248; TRN: 94:014662
Resource Relation:
Other Information: PBD: Jun 1993
Country of Publication:
United States
Language:
English