Rare Earth Element Distribution in Fly Ash Derived from the Fire Clay Coal, Kentucky

Hood, Madison M., Ross K. Taggart, Ryan C. Smith, Heileen Hsu-Kim, Kevin R. Henke, Uschi Graham, John G. Groppo, Jason M. Unrine, and James C. Hower. 2017. “Rare Earth Element Distribution in Fly Ash Derived from the Fire Clay Coal, Kentucky.” Coal Combustion and Gasification Products 9 (1): 22–33. https://doi.org/10.4177/CCGP-D-17-00002.1.