• Extraction from coal ash: Produces a highly heterogeneous liquid feedstock (impurities of Al, Si, Fe, Ca) • REE separations via supported liquid membranes: o 103- to 105-fold selectivity for REEs o preference for heavy REEs • Product purity depends on Fe, Al, Si, Ca in the feedstock.
|State||Published - 2019|
|Event||36th Annual International Pittsburgh Coal Conference, PCC 2019 - Pittsburgh, United States|
Duration: Sep 3 2019 → Sep 6 2019
|Conference||36th Annual International Pittsburgh Coal Conference, PCC 2019|
|Period||9/3/19 → 9/6/19|
Bibliographical notePublisher Copyright:
© 2019 36th Annual International Pittsburgh Coal Conference: Clean Coal-Based Energy/Fuels and the Environment, PCC 2019. All rights reserved.
ASJC Scopus subject areas
- Geochemistry and Petrology
- Geotechnical Engineering and Engineering Geology