Scandium Yttrium Comprised

rare earth minerals - germantranslator. The rare earth elements (REEs) are comprised of the lanthanide elements plus scandium and yttrium, which have similar physical properties and . Read More Rare Earth Minerals: An End To China's Monopoly Is In . Separation of scandium from tantalum residue using ... A process for separating scandium from an aqueous solution comprised of a first group of metals, scandium and a second group of metals includes the steps of: (a ... the elements and compounds being mined in gold mining overview the rare earth elements rees are comprised of the lanthanide elements plus scandium and yttrium, ...    Read More