Active antiseptic water or active water-based fluid, and production method and apparatus for the same
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United States of America Patent
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Jun 21, 2011
Grant Date -
Feb 28, 2008
app pub date -
Apr 14, 2004
filing date -
May 2, 2003
priority date (Note) -
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Abstract
A method which comprises using a treatment apparatus comprising (1) a treatment tank, (2) a vibrating stirrer disposed inside the treatment tank, (3) a photocatalyst layer or a layer comprising a photocatalyst and a bactericidal metal, disposed on any surface inside the treatment tank, and (4) a light irradiator; placing water or a water-containing fluid to be treated in the treatment tank; carrying out the steps of (i) transmitting vibration between 10 and 200 Hz to a vibration vane by a vibration generator to causing the vibration vane to vibrate at an amplitude of 0.01 to 15 mm, and (ii) irradiating the photocatalyst or the layer comprising a photocatalyst and a bactericidal metal with light.
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