Method and apparatus for directly sampling a fluid for microfiltration
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United States of America Patent
Stats
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Oct 30, 2007
Grant Date -
Mar 23, 2006
app pub date -
Aug 9, 2005
filing date -
May 28, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for filtering a fluid is provided. The process includes providing a filtration cell having a filter membrane, a base configured to receive filtrate passing through the membrane, and a flow channel open to the filter membrane. A flow of the fluid is provided through the flow channel substantially tangent to the filter membrane in a first direction and a second direction substantially opposing the first direction, whereby the fluid reciprocally flows across the filter membrane. Filtrate passing through the membrane is collected. A system for filtering a fluid is also provided.
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