Separation of materials from a liquid dispersion by sedimentation
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United States of America Patent
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Apr 25, 1989
Grant Date -
N/A
app pub date -
Apr 4, 1986
filing date -
Apr 18, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Sedimentation classification of particulate material in liquid dispersion. The dispersion is centrifuged in a tubular vessel comprising at least two neighboring compartments communicating via at least one opening which may be capillary. The lowermost compartment has a sealed bottom and the uppermost has an open upper end. Upon completion of the centrifugation a liquid fraction with dispersed particulate material is decanted from the uppermost compartment. Useful products may also be recovered from other compartments.
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