Title:
汚染物質含有地下水及び土壌の浄化方法
Document Type and Number:
Japanese Patent JP5868373
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for purifying a pollutant-containing medium that can increase the soil treatment amount per hour by performing removal and microbial decomposition in parallel to reduce a treatment time of polluted soil, and can make a decomposition treatment apparatus compact while reducing the whole treatment time.SOLUTION: A method for purifying a pollutant-containing medium includes: a step A of preparing a nutrient source for microorganisms and an eluent for pollutants and injecting them into the ground, which is a polluted medium, from a cleaning liquid preparation tank 1 through an injection well 2; a step B of eluting and recovering pollutants from the medium to a pollutant recovery device 5 by a pump 4 through a recovery well 3; and a step C of decomposing the pollutants by microorganisms. The process B and C are performed in parallel.
Inventors:
Shri Hari Chandra Gatogi
Shingo Maeda
Koji Fujita
Shingo Maeda
Koji Fujita
Application Number:
JP2013216964A
Publication Date:
February 24, 2016
Filing Date:
October 18, 2013
Export Citation:
Assignee:
Eco Cycle Co., Ltd.
International Classes:
B09C1/02; B09C1/10; B09C1/08
Domestic Patent References:
| JP2005058893A | ||||
| JP2011224432A |
Foreign References:
| US5265674 |
Attorney, Agent or Firm:
Aperture Muneaki