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Advanced Reactors

New work for old FLiBe? DOE considers reuse of molten salt reactor coolant

November 7, 2024, 3:00PMNuclear News
A technician prepares salts for use in MSRE in 1964. (Photo: ORNL)

FLiBe—a mixture of lithium fluoride and beryllium fluoride—is not an off-the-shelf commodity. The Department of Energy suspects that researchers and reactor developers may have a use for the 2,000 kilograms of fluoride-based salt that once ran through the secondary coolant loop of the Molten Salt Reactor Experiment (MSRE) at Oak Ridge National Laboratory.

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