SEARCH Articles Figures Tables Alginic acid binding with alkaline earth, lanthanide, and yttrium metal Rare earth metals yttrium Rare earth oxide elements yttrium group Rare earths Yttrium group Samarium, isolation of materials with yttrium-group earths from Trichlorides of Rare Earth Elements, Yttrium, and Scandium Yttrium and Rare-earth Initiators Yttrium-group earths, containing Yttrium-group earths, containing Sm, separation from monazite Yttrium-group earths, containing bromates Yttrium-group earths, containing by double-sulfate method Yttrium-group earths, containing by fractional crystallization Yttrium-group earths, containing monazite by magnesium nitrate Yttrium-group earths, containing samarium, separation from Yttrium-group earths, containing separation of, from cerium Yttrium-group earths, separation Yttrium-group earths, separation bromates