Process for Using a Cross-Flow Filter Membrane to Remove Particles from a Liquid Stream
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United States of America Patent
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Issued Date -
Sep 10, 2015
app pub date -
Mar 7, 2014
filing date -
Mar 7, 2014
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Abandoned
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Abstract
A process is provided for separating particles from a liquid stream by a crossflow mechanism. The liquid stream is passed tangentially across a membrane, where the membrane comprises an active layer that has a fibrous structure in the form of a nonwoven, and the nonwoven has i) a mean flow pore size of 0.03 to 1.7 microns, ii) a maximum pore size of 3.1 microns, and an active layer having a mean thickness of less than 300 microns.
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