Method for purification of substances contaminated with organic chemicals
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United States of America Patent
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Apr 12, 2016
Grant Date -
Sep 16, 2010
app pub date -
Dec 25, 2006
filing date -
Dec 28, 2005
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Abstract
The present invention provides a method for purifying organic chemical-containing contaminated substances by which various organic chemicals (contaminants) can be readily and sufficiently decomposed in a short time, the method comprising the steps of adding a metal salt and a transition metal ionic compound to water or soil that contains organic chemicals, decomposing the organic chemicals by irradiating with light, and separating/collecting the detoxified organic chemicals.
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