FABRICATION OF ASYMMETRIC POLYSULFONE MEMBRANE FOR DRINKING WATER PURIFICATION
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United States of America Patent
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Issued Date -
Oct 14, 2010
app pub date -
Apr 7, 2010
filing date -
Apr 8, 2009
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Abstract
The present invention provides a bio-membrane formulation to be used to eliminate microorganism, turbidity, suspended particles and organic matters from drinking water wherein the bio-membrane includes a polysulfone with a concentration of 15%-18%, N,N-dimethylacetamide of 65%-70% and poly (vinyl-pyrolidone)-K30 at 10%-15%.
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