GRAVITY SEDIMENTATION PROCESS AND APPARATUS
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United States of America Patent
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Issued Date -
Aug 15, 2013
app pub date -
May 25, 2011
filing date -
May 25, 2010
priority date (Note) -
Abandoned
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Abstract
A gravity sedimentation process for the treatment of a slurry in a thickener to separate a solid from a liquid, the thickener having, at steady-state, a hindered settling zone and a compression zone, the process including the application of an effective amount of ultrasonic energy to the slurry in a transition zone within the hindered settling zone.
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