SYSTEM FOR MAKING CONTAMINATED SOIL HARMLESS

摘要

PROBLEM TO BE SOLVED: To provide a system for making contaminated soil harmless capable of surely cleaning exhaust coming out of its dryer by removing contaminants contained in the exhaust.

SOLUTION: The system 1 for making contaminated soil harmless by decomposing contaminants contained in contaminated soil comprises: a dryer 21 for drying contaminated soil; a vacuum reduction-reactor/heater 24 for decomposing contaminants contained in contaminated soil dried by the dryer 21 by heating and reducing the same in vacuo; and further a vapor/gas cleaning device 37 that treats exhaust discharged from the dryer 21 upon drying contaminated soil thereby and cleans specified contaminants contained in the exhaust.

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