Apparatus and method for refining a process liquor by gravity settling
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United States of America Patent
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Jan 19, 2016
Grant Date -
Aug 15, 2013
app pub date -
Aug 10, 2011
filing date -
Aug 13, 2010
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Abstract
An apparatus for refining a process liquor that includes solids, which apparatus includes a vessel having a base and a side wall that define an internal volume for containing the process liquor and for allowing gravity settling of the solids in the liquor, whereby to produce a refined liquor toward a top of the internal volume and a slurry toward a bottom of the internal volume, the apparatus further includes solids displacement elements disposed within the internal volume for directing settled solids and/or settling solids in the vicinity of the side wall or of the base toward a flow path of the slurry being extracted from the slurry outlet. A processing plant including the above refining apparatus and a method for refining a process liquor.
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