Method and apparatus for desalinating sea water
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United States of America Patent
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Nov 22, 2011
Grant Date -
Jun 16, 2011
app pub date -
Feb 24, 2011
filing date -
Nov 28, 2008
priority date (Note) -
Expired
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Abstract
An object is to provide a fresh water generating method that is capable of efficiently producing purified water, such as fresh water, from unpurified water, such as sea water. Provided is a fresh water generating method for generating fresh water by way of reverse osmosis membrane filtration, which includes mixing sea water with low salt concentration water having a salt concentration lower than sea water to produce mixed water, and subjecting the mixed water prepared by the mixing to reverse osmosis membrane filtration, thereby generating fresh water.
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