Local concentration of middle and heavy rare earth elements in the col on the weathered crust elution-deposited rare earth ores
Rare-earth elements
The Rare Earth Elements
Effective extraction of rare earth elements from ion-adsorption type rare earth ore by three bioleaching methods
RARE EARTH ELEMENTS
The Rare-Earth Elements.
Rare Earth Elements
Matrix separation and preconcentration of rare earth elements from seawater by poly hydroxamic acid cartridge followed by determination using ICP-MS
Rare Earth Element
