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Title:
METHOD FOR PURIFYING CONTAMINATED SOIL
Document Type and Number:
Japanese Patent JP2015112580
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a contaminated soil purification method that can separate contaminants from soil more effectively than conventional purification methods.SOLUTION: Acidic electrolytic water 1 is supplied from the anode 5 side of a diaphragm electrolysis mechanism, alkaline electrolytic water 2 is supplied from the cathode 8 side of the diaphragm electrolysis mechanism, and soil contaminated with harmful substances is treated with the acidic electrolytic water 1 and then treated with the alkaline electrolytic water 2. A process may be provided in which the treatment water is applied to a screen 12 and soil water passing through the screen 12 is acidified to precipitate soil.

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Inventors:
NAKAMURA SHINICHI
Application Number:
JP2013258409A
Publication Date:
June 22, 2015
Filing Date:
December 13, 2013
Export Citation:
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Assignee:
OMEGA KK
International Classes:
B09C1/02; B09C1/08; G21F9/10; G21F9/28
Domestic Patent References:
JP2013103206A2013-05-30
JP2003061610A2003-03-04
JPH11197495A1999-07-27
JP2006326434A2006-12-07
JP2013124898A2013-06-24
JP2006051440A2006-02-23
JP2002326081A2002-11-12
JP2013088241A2013-05-13
JP2013224918A2013-10-31
JPH06273584A1994-09-30
JP2014134403A2014-07-24
JP2013124960A2013-06-24
JP2012110803A2012-06-14
JP2012030198A2012-02-16
JP2012024702A2012-02-09



 
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