Rare earth elements are an easy-to-find, hard-to-refine resource critical for everything from magnets and electronics to ...

A Russian thermal engineering institute has successfully tested the world’s first pulverized coal burner with a variable flame vector. The new type of vortex burner can adjust the flame direction ...

"The coal itself is not enriched in rare earth elements," Vanden Berg said. "There's not going to be a byproduct from mining the coal, but for a company mining the coal seam, could they take a couple ...