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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.
Manfred Sappok
Nuclear Technology | Volume 86 | Number 2 | August 1989 | Pages 188-191
Technical Paper | Decontamination and Decommissioning / Radioactive Waste Management | doi.org/10.13182/NT89-A34269
Articles are hosted by Taylor and Francis Online.
A method is developed for treating contaminated metallic waste from nuclear facilities by melting. The goal is to reduce the volume of scrap to be stored in the final depository because of the high costs of storage. It is possible to recycle the material by using it to produce components to be used in nuclear facilities, especially for shielding purposes. Products include shielding blocks, shielding doors, and type A and B containers for transport and storage of radioactive waste. This method had to meet safety requirements to be licensed by the appropriate authorities. The license was granted in 1985 and ∼1500 t of material has been processed.