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Separation of rare-earth elements in bastnasite by ion exchange

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

Oxidation process for improving gold recovery from carbon-bearing gold ores

Differential extraction of rare-earth elements in quaternary ammonium compound-chelating agent systems

Recovery of silver and mercury from mill tailings by electrooxidation

Extraction process for upgrading Sm₂O₃ using selective stripping techniques / by D.J. Bauer, L.E. Schultze, and R.E. Lindstrom.

Extraction of gold from carbonaceous ores :pilot plant studies

Recovery of mercury from cinnabar ores by electrooxidation

Extraction of silver from refractory ores

Extraction of molybdenum and rhenium from concentrates by electrooxidation

Reduction of tetravalent cerium and its application to stripping from tri-©œn-butyl phosphate

Lead-zinc extraction from concentrates by electrolytic oxidation

Recovery and separation of molybdenum and rhenium from a process solution

Recovery of mercury from cinnabar ores by electrooxidation :extraction plant amenability tests

Extraction and recovery of molybdenum and rhenium from molybdenite concentrates by electrooxidation :process demonstration

Copper and silver recovery from a sulfide concentrate by ferrous chloride-oxygen leaching

Prototype commercial electrooxidation cell for the recovery of molybdenum and rhenium from molybdenite concentrates

Enhancing percolation rates in heap leaching of gold-silver ores

Recovery of silver from chloride leach solutions by iodide precipitation

Recovery of gold from arsenopyrite concentrates by cyanidation-carbon adsorption

The effects of sodium chloride leach solution additive on simulated in situ leaching of a chalcopyrite ore


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