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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.
Jon L. Maienschein
Nuclear Technology | Volume 38 | Number 3 | May 1978 | Pages 387-404
Technical Paper | Chemical Processing | doi.org/10.13182/NT78-A32037
Articles are hosted by Taylor and Francis Online.
Chemical getters can be used to scavenge tritium from inert gases. Cerium, which forms a hydride with a low dissociation pressure, has a high reactivity and is relatively inexpensive. It is a good candidate getter material for such a scavenger system. Mathematical models for fixed and fluidized bed reactors predict satisfactory performance. Therefore, the gettering concept warrants further investigation.