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2008-11-26
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2011-08-03
Chloride heap leaching.
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2009-09-30
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2008-11-26
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2011-03-30
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2011-10-26
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2011-07-04
Extraction of metal from metal ore.
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2010-01-27
Process for recovering metals from resins
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2008-01-08
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Improved Base Metal Recovery Process from Heap Leaching
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Improved Base Metal Recovery Process from Heap Leaching
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Precious metal recovery
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Rheological method for the hydrometallurgical recovery of base metals from ores