Fuel element design for the enhanced destruction of plutonium in

Induced nuclear reactions: processes – systems – and elements – Fuel component structure

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376416, 376412, 376457, G21C 300, G21C 306

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active

058870440

ABSTRACT:
A uranium-free fuel for a fast nuclear reactor comprising an alloy of Pu, Zr and Hf, wherein Hf is present in an amount less than about 10% by weight of the alloy. The fuel may be in the form of a Pu alloy surrounded by a Zr--Hf alloy or an alloy of Pu--Zr--Hf or a combination of both.

REFERENCES:
"Physics Studies of Weapons Plutonium Disposition in the Integral Fast Reactor Closed Fuel Cycle," 1995--R. N. Hill et al.
"Physics of Higher Actinide Consumption in an LMR", Hill, et. al, Feb. 20, 1990.
"Evaluation of Reactivity Coefficients for Transuranic Burning Fast-Reactor Designs", Hill, et al.
"Plutonium Dispostion Study", May 1993.
"Metallic Fast Reactor Fuels", Hofman, et al.
"Fuel Constituent Redistribution during the Early Stages of U-Pu-Zr Irradiation", Porter, et al., Jul., 1990.
"Prish, A Safe, Economic and Testable Loquid Metal Fast Breeder Reactor Plant", Berglund, et al., May 1988.
"Chemical Basis for Pyrochemical Reprocessing of Nuclear Fuel", Ackerman, 1991.

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