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.

To continue reading, log in or create a free account!

Related Articles

Congress passes new nuclear funding

January 20, 2026, 3:37PMNuclear News

On January 15, in an 82–14 vote, the U.S. Senate passed an Energy and Water Development appropriations bill to fund the U.S. Department of Energy for fiscal year 2026 as part of a broader...

INL to host Center for Used Fuel Research

January 15, 2026, 12:35PMNuclear News

The Department of Energy’s Office of Nuclear Energy announced the establishment of the Center for Used Fuel Research (CUFR), to be hosted at the Idaho National Laboratory and focused on...