Processes for extracting aluminum from aluminous ores
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United States of America Patent
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Dec 3, 2013
Grant Date -
Feb 28, 2013
app pub date -
Oct 29, 2012
filing date -
May 21, 2007
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Abstract
There are provided processes for extracting aluminum ions from aluminous ores and for preparing alumina. Such processes can be used with various types of aluminous ores such as aluminous ores comprising, for example, 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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