Apparatus for fractionating solid particles suspended in a liquid
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United States of America Patent
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May 21, 1985
Issued Date -
N/A
app pub date -
May 4, 1984
filing date -
Jul 25, 1980
priority date (Note) -
Expired
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Abstract
A process for fractionating a suspension of solid particles in a liquid, ofhe type wherein said suspension is made to pass through a filtering screen, characterized in that said suspension is directed in a direction parallel to the longitudinal axis of an elastically deforming, flexible, perforated sleeve forming a filtering screen, and in that a sequence of high and low pressures is continuously created within this sleeve and travels at least predominantly opposite the direction of the suspension flow. The invention also applies to equipment.
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