Decanting centrifuges with improved compression
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United States of America Patent
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Dec 17, 1996
Grant Date -
N/A
app pub date -
Nov 17, 1993
filing date -
Dec 1, 1992
priority date (Note) -
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Abstract
A decanting type centrifuge comprising a bowl which rotates about a horizontal or vertical axis and contains a helical screw conveyor for separating a slurry fed to the bowl into its constituent solids and liquid, the scroll being arranged to rotate at a differential speed within the bowl and wherein at least some of the flights of the scroll conveyor are inclined backwards relative to the solids discharge end of the bowl.
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