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14 results on '"rare-earth elements"'

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1. Extraction of Rare Earth Elements from the Phosphate Concentrate of Apatite Processing.

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3. Studying the Sorption Processes of Rare-Earth Elements with the Use of Sulfocationites from Nitric Acid–Phosphoric Acid Solutions in a Pulsed Column.

4. Applying the Extraction–Pyrolysis Method to Modify Functional Materials Based on Metal Oxides.

5. Separation of Samarium, Europium, and Gadolinium by Extraction with Organophosphorus Acids.

6. Phosphazenes as Collective Extractants of Rare-Earth Elements.

8. Extraction of Gd, Tb, and Dy from nitrate media with a mixture of technical di-2-ethylhexyl phosphoric acid and tributylphosphate.

9. Studying the efficiency of an electroflotation process for the extraction of low-soluble scandium compounds from aqueous media in the presence of surfactants.

10. Recovery of rare-earth oxides from aluminosilicate sludges.

11. The role of surfactants in intensifying and increasing the efficiency of the electroflotation extraction of sparingly soluble lanthanum compounds.

12. Sorption of rare-earth elements from phosphogypsum sulfuric acid leaching solutions.

13. Structure formation in LnCl-HO-D2EHPA-Solvent systems.

14. Utilization of waste containing rare-earth elements.