| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water purification method capable of removing radioactive material from water containing radioactive material, such as sea water and service water up to a degree suitable for a beverage, and a water purifier using the method. <P>SOLUTION: A treated liquid containing radioactive material is subjected to pretreatment filtration, and then, is made to pass through a first RO film with the pressure of 5 megapulse or more. The filtered liquid subjected to passing through the film is stored, and the stored filtered liquid is made to pass through a second RO film with the pressure of 0.8 megapulse or more again to create a purified water suitable for drinking water. <P>COPYRIGHT: (C)2013,JPO&INPIT |
