Membrane stacks
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United States of America Patent
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Nov 20, 2012
Grant Date -
Oct 20, 2011
app pub date -
Jun 27, 2011
filing date -
Apr 8, 2004
priority date (Note) -
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Abstract
The present invention discloses a membrane stack comprising a first and second membrane layers, and a spacer layer disposed between said first and second membrane layers, said membrane stack configured such that fluid passes through said membrane stack in a direction substantially perpendicular to the plane of said membrane layers and said spacer layer. The application also discloses a module comprising a membrane as described above, said module having a fluid flow path that is substantially perpendicular to the plane of the major surface of the membrane and spacer layers ins aid membrane stack.
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