Not just Sweden, UK / Rolls Royce have 4 sites shortlisted since 2022 for our own SMR’s.They're going to build small modular reactors (50 megawatts) in Sweden that will use liquid lead as a coolant
Lead melts at 327c - boils at 1749c
Water melts* at 0c - boils* at 100c
So there's a lot of heat that can be absorbed