Ceramic pervaporation membrane and ceramic vapor-permeable membrane
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United States of America Patent
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Jun 18, 2013
Grant Date -
Mar 29, 2012
app pub date -
Nov 4, 2011
filing date -
May 18, 2009
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Abstract
A ceramic pervaporation membrane and a ceramic vapor-permeable membrane where the total aperture length of discharge channels parallel to the channel direction of water collection cells is at least 10% of the length of filtration cells and where the ratio m/n of the number m of rows of filtration cells to the number n of rows of water collection cells is between 1 and 4 have a high water permeation rate and a high separation coefficient.
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