Processes for the separation of ores

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United States of America Patent

PATENT NO 9567655
SERIAL NO

14056498

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Abstract

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Methods for purifying one or more value materials are provided. The method can include contacting an aqueous mixture comprising a value material and a contaminant with a dispersant and a depressant to produce a treated mixture. A weight ratio of the dispersant to the depressant can be from about 1:1 to about 30:1. The method can also include recovering a purified product comprising the value material from the treated mixture. The purified product can have a reduced concentration of the contaminant relative to the aqueous slurry.

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Patent Owner(s)

Patent OwnerAddress
INGEVITY SOUTH CAROLINA LLC4920 O’HEAR AVENUE SUITE 400 NORTH CHARLESTON SC 29405

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dopico, Pablo G The Woodlands, US 14 230
Hines, John B Atlanta, US 49 1291
Kerns, Michael S Wichita, US 2 4

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