Ultrafiltration system and assembly
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United States of America Patent
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Mar 7, 1995
Grant Date -
N/A
app pub date -
May 14, 1993
filing date -
May 14, 1993
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A portable ultrafiltration device is disclosed comprising a centrifugal pump, membrane filter and an eductor means, arranged at or before the inlet of the centrifugal pump in a recycle loop from the ultrafiltration system and functioning to replenish filterable fluids and increase the efficiency of the centrifugal pump, coupled with means for controlling the device. Provision is also made for an improved feed mixture pick-up assembly comprising a screening means and a reverse fluid flow arrangement which continuously cleans the screen means to prevent fouling of the pick-up assembly, and the combination thereof with an ultrafiltration device.
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