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Liquid-liquid extraction of rare-earth elements
Foam concentration of scandium
Yttrium behavior in rare-earth-amine extraction systems and effect of sequestrants
Metathesis of bastnasite and solvent extraction of cerium
Naphthenic acid solvent extraction of rare-earth sulphates
Extraction and separation of rare-earth elements in Idaho euxenite concentrate
Extraction and separation of selected lanthanides with a tertiary amine
Recovery of cerium and lanthanum by ozonation of lanthanide solutions
Extraction behavior of cerium-group lanthanides in a primary amine-chelating agent system