Corporate Presentation November 1, 2011 - Avalon Rare Metals
Corporate Presentation November 1, 2011 - Avalon Rare Metals
Corporate Presentation November 1, 2011 - Avalon Rare Metals
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23<br />
Hydrometallurgy<br />
Acid (H 2 SO 4 ) bake<br />
(~200°C)<br />
REE Solution<br />
Residue (zircon, columbite, gangue)<br />
Solution purification<br />
Caustic (NaOH) crack (~600°C)<br />
Acid leach solution 50% HREE, Nb, Ta, Zr<br />
Precipitate bulk LREE+50% HREE<br />
Separate HREE<br />
<strong>Rare</strong> Earth Separation Plant<br />
Nb –Ta product<br />
Zr product
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