DOE Lab, partners find high concentrations of rare earth elements in American coal basins
Green Car Congress
NOVEMBER 30, 2017
Concentrations of rare earths at 300 ppm are integral to the commercial viability of extracting REEs from coal and coal by-products, making NETL’s finding significant in the effort to develop economical domestic supplies of these elements. The current difficulties and high expenses associated with REE extraction has left the U.S.
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