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Title:
DECONTAMINATION METHOD AND DECONTAMINATING APPARATUS FOR CONTAMINATED SOIL
Document Type and Number:
Japanese Patent JP2010069391
Kind Code:
A
Abstract:

To provide a unified decontamination method and a unified decontaminating apparatus for contaminated soil regardless of the kind of contaminant, considering energy saving, and to provide a decontamination method and a decontaminating apparatus for contaminated soil causing little environmental load.

Magnetite is mixed into contaminated soil contaminated with toxic substances and the mixture is irradiated with microwave, then the magnetite selectively reacting with the microwave is effectively heated and raises the temperature of the surrounding contaminated soil, volatile organic compounds in the contaminated soil are vaporized and released from the contaminated soil, and heavy metals in the further heated contaminated soil are involved and fixed and captured in the magnetite. The vaporized volatile organic compounds and heavy metals involved in the magnetite can be easily separated from the contaminated soil.


Inventors:
RI KINZO
Application Number:
JP2008000238120
Publication Date:
April 02, 2010
Filing Date:
September 17, 2008
Export Citation:
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Assignee:
RI KINZO
International Classes:
B09C1/06; B09C1/00; B09C1/02; B09C1/08
Attorney, Agent or Firm:
瀧野 秀雄
松村 貞男
瀧野 文雄
乙部 孝



 
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