Process for the beneficiation of ores by means of hydrophobic surfaces
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United States of America Patent
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Apr 2, 2013
Grant Date -
Aug 12, 2010
app pub date -
Jul 8, 2008
filing date -
Jul 17, 2007
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Abstract
A process for separating at least one hydrophobic material from a mixture comprising this at least one hydrophobic material and at least one hydrophilic material, which comprises the steps:
- (A) preparation of a slurry or dispersion of the mixture to be treated in at least one suitable dispersion medium,(B) contacting of the slurry or dispersion from step (A) with at least one solid, hydrophobic surface to bind the at least one hydrophobic material to be separated off to this,(C) removal of the at least one solid, hydrophobic surface to which the at least one hydrophobic material is bound from step (B) from the slurry or dispersion in which the at least one hydrophilic material is comprised and(D) separation of the at least one hydrophobic material from the solid, hydrophobic surface.
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