Title:
SOIL CLEANING METHOD
Document Type and Number:
Japanese Patent JP2007038183
Kind Code:
A
Abstract:
To provide a soil cleaning method which enables the in-situ cleaning of a contaminated soil, separates a contaminant on the ground side, and also does not make the contaminant diffuse.
A pipe (2) for jetting a high-pressure fluid jet (Jc) in the horizontal direction is inserted into a boring hole (1) dug in the soil to be cleaned, the pipe (2) is rotatively pulled up while the high-pressure fluid jet (Jc) is jetted and also a fluid with a mixed adsorbent is jetted, the adsorbent is separated from a slurry discharged to the ground side, and the contaminant adsorbed by the separated adsorbent is removed from the adsorbent.
Inventors:
YOSHIDA HIROSHI
HORII KIYOYUKI
SUGASAWA HIKOICHI
HORII KIYOYUKI
SUGASAWA HIKOICHI
Application Number:
JP2005227831A
Publication Date:
February 15, 2007
Filing Date:
August 05, 2005
Export Citation:
Assignee:
CHEMICAL GROUT CO
HORII KYOYUKI
HORII KYOYUKI
International Classes:
B03C7/02; B09C1/02; B09C1/00; B09C1/08
Domestic Patent References:
| JP2003159584A | 2003-06-03 | |||
| JP2004000821A | 2004-01-08 | |||
| JP2004089809A | 2004-03-25 | |||
| JP2003145125A | 2003-05-20 |
Attorney, Agent or Firm:
Toshitada Takahashi
Toshikuni Takahashi
Toshikuni Takahashi
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