Method for treating ship ballast water
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United States of America Patent
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Feb 28, 2012
Grant Date -
Dec 3, 2009
app pub date -
Feb 17, 2006
filing date -
Feb 18, 2005
priority date (Note) -
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Abstract
A method for treating ship ballast water in which aquatic organisms in the ship ballast water are exterminated by adding hydrogen peroxide or a compound producing hydrogen peroxide in an amount such that a hydrogen peroxide concentration comes to be 10 to 500 mg/L to the ship ballast water, and then providing physical means for causing shear strength and/or cavitation to the ship ballast water.
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