Browse TRAIL Inventories

Technology of bastnasite

Effect of temperature in ion-exchange separation of rare-earth elements and recovery of EDTA from effluent solutions

Hydrogen as a retaining ion for rare-earth separation by ion exchange with EDTA and DCTA

Naphthenic acid solvent extraction of rare-earth sulphates

Extraction of euxenite metal values by fusion with ammonium sulfate or ammonium bisulfate

Recovery of cerium and lanthanum by ozonation of lanthanide solutions

Amino acids as retaining agents for separation of rare-earth elements on ion-exchange resin

Extraction behavior of cerium-group lanthanides in a primary amine-chelating agent system


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