Processes for extracting aluminum and iron from aluminous ores

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium

Reexamination Certificate

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C423S132000, C423S139000, C423S140000, C423S141000, C423S142000, C423S146000

Reexamination Certificate

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07837961

ABSTRACT:
There are provided processes for extracting aluminum ions from aluminous ores. Such processes can be used with various types of aluminous ores such as aluminous ores comprising various types of metals such as Fe, K, Mg, Na, Ca, Mn, Ba, Zn, Li, Sr, V, Ni, Cr, Pb, Cu, Co, Sb, As, B, Sn, Be, Mo, or mixtures thereof.

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