Title:
METHOD FOR PURIFYING CONTAMINATED SOIL
Document Type and Number:
Japanese Patent JP2021154258
Kind Code:
A
Abstract:
To provide a method for purifying contaminated soil that can reduce cost and save labor compared to conventional methods by activating microorganisms in an anaerobic environment.SOLUTION: In a method for purifying contaminated soil of the present invention which activates microorganisms in contaminated soil contaminated with oil to decompose the oil contained in the contaminated soil by the microorganisms, an electron acceptor is supplied to the contaminated soil to activate anaerobic microorganisms in the contaminated soil, thereby performing anaerobic treatment of decomposing the oil contained in the contaminated soil by the anaerobic microorganisms.SELECTED DRAWING: Figure 1
Inventors:
KAWAMURA HIROKI
NAKAMURA TAKAMICHI
NAKAMURA TAKAMICHI
Application Number:
JP2020060088A
Publication Date:
October 07, 2021
Filing Date:
March 30, 2020
Export Citation:
Assignee:
KUMAGAI GUMI CO LTD
International Classes:
B09C1/10
Domestic Patent References:
| JP2005021759A | 2005-01-27 | |||
| JP2005230606A | 2005-09-02 | |||
| JP2001340842A | 2001-12-11 | |||
| JP2003164850A | 2003-06-10 |
Foreign References:
| WO2006092950A1 | 2006-09-08 |
Other References:
河村 大樹 他２名: "O2-02電子受容体投与による油汚染土壌嫌気処理効率化の試み", 日本微生物生態学会 第33回大会JSME 2019講演要旨集, JPN7023002895, 2019, pages 31, ISSN: 0005118694
Attorney, Agent or Firm:
Miyazono Yasuo