Title:
METHOD FOR REMOVING HARMFUL SUBSTANCE, AND METHOD FOR PRODUCING ADSORBENT
Document Type and Number:
Japanese Patent JP2022171001
Kind Code:
A
Abstract:
To provide a harmful substance removing method that can remove a plurality of harmful substances over the long term.SOLUTION: A method for removing harmful substances contained in the soil is provided, including the steps of mixing magnesium oxide with cerium chloride solution to produce an adsorbent, and adding the adsorbent to the soil. The harmful substances contained in the soil are preferably fluorine and boron. Further preferably, the method is used in in-situ treatment.SELECTED DRAWING: Figure 2A
Inventors:
MIURA TOSHIHIKO
NISHIDA KENJI
NISHIDA KENJI
Application Number:
JP2021077354A
Publication Date:
November 11, 2022
Filing Date:
April 30, 2021
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
B09C1/02; B01J20/06; B01J20/30; B09C1/08
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation