People have been talking about this since at least the 1970s, but no existing reactors have high enough temperatures. There are various concepts on paper that c

People have been talking about this since at least the 1970s, but no existing reactors have high enough temperatures. There are various concepts on paper that could do it. https://world-nuclear.org/Information-Library/Non-power-nuclear-applications/Industry/Nuclear-Process-Heat-for-Industry https://world-nuclear.org/Information-Library/Non-power-nucl...