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Title:
SIMULTANEOUS CLEANING METHOD AND APPARATUS OF POLLUTED SOIL AND GROUNDWATER
Document Type and Number:
Japanese Patent JP2008093500
Kind Code:
A
Abstract:

To provide an efficient simultaneous cleaning means of polluted soil and groundwater.

When cleaning polluted soil and groundwater, soil gas is sucked by a blower from a well; the sucked soil gas-containing air is subjected to liquid separation treatment if necessary, and supplied to a gaseous pollutant detoxifying tank for detoxifying pollutant; polluted groundwater is pumped up from the well at the same time of the above treatment; the pumped-up groundwater is aerated using cleaned air discharged from the pollutant detoxifying tank to vaporize pollutant in groundwater; and the vaporized pollutant is supplied to the pollutant detoxifying tank for detoxification.


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Inventors:
YAMAGUCHI EIICHI
SEKINO HIDEO
HAYAMA TAKAYOSHI
TANABE TOMOKO
WATANABE TORU
Application Number:
JP2006274740A
Publication Date:
April 24, 2008
Filing Date:
October 06, 2006
Export Citation:
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Assignee:
NIPPO CORP KK
International Classes:
B09C1/00; B01D17/025; B01D17/028; B01D19/00; B01D53/70; B01J35/02; C02F1/20; C02F1/24
Domestic Patent References:
JP2000117238A2000-04-25
JP2001029933A2001-02-06
JP2000007586A2000-01-11
JP2002266586A2002-09-18
Attorney, Agent or Firm:
Takehiko Saito
Yasuyuki Hata



 
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