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LLNL, Ampera partner to develop thorium-based TRISO fuel
Lawrence Livermore National Laboratory has formed a strategic partnership with Ampera to develop the company’s nuclear fuel concept through a project named THUNDER, for Thorium Unimodal Droplet Ejection for Reactors.
The focus of THUNDER is fabricating TRISO made with kernels of thorium rather than the usual uranium. LLNL and Ampera will evaluate and optimize liquid metal–jetting technology to produce highly uniform, spherical kernels of thorium-232 for later processing into TRISO fuel.
Hugh M. MacLeod, George R. Chilton, J. Alan Dodd
Nuclear Technology | Volume 88 | Number 2 | November 1989 | Pages 190-200
Technical Paper | NSF Workshop on the Research Needs of the Next Generation Nuclear Power Technology / Fuel Cycle | doi.org/10.13182/NT89-A34327
Articles are hosted by Taylor and Francis Online.
The installation of a versatile, integrated facility for the manufacture of advanced experimental uranium/plutonium nuclear fuels has recently been completed at the Windscale Laboratory of the United Kingdom Atomic Energy Authority. The facility for enhanced throughput of fuel and pins, with a production capability of 1 tonne of pelleted fuel and 2500 fuel pin/yr in a variety of fuel geometries and cladding materials, is unique in Europe. Exceptional process flexibility is achieved by adopting the design philosophy of “hands-on” operation with the support of simple mechanical and gravitational aids to material movement to minimize operator dose uptake. Comprehensive shielding allows the handling of recycle plutonium derived from high-burnup fuel with “difficult” isotopic composition at the levels of plutonium content envisaged for advanced thermal reactor fuel designs.