Cleaning method of contaminated soils
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United States of America Patent
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Jul 4, 2017
Grant Date -
Jun 15, 2017
app pub date -
Dec 11, 2015
filing date -
Dec 11, 2015
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Abstract
The present disclosure relates to a method for cleaning contaminated soil including a process which grinds contaminated soil to separate contaminants present on the surface of the contaminated soil from the soil, and a process which injects air into a mixture of water and contaminated soil having undergone the surface grinding process to generate air bubbles and removes only the generated air bubbles to remove the contaminants included in the air bubbles.
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