Title:
POLLUTANT TREATMENT METHOD
Document Type and Number:
Japanese Patent JP2003154026
Kind Code:
A
Abstract:
To treat pollutants such as a dioxin so as to prevent secondary pollution while getting rid of post treatment.
In the treatment method of pollutants, firstly, a coating is applied on the surface of a concrete slag as debris having the dioxin as hard to decompose environmental pollutants thereon by spraying a solution containing transition metal ions such as Fe2+ with a low valence. Another coating is applied on the surface of the concrete slag coated with the solution containing the transition metal ions with a low valence by further spraying a solution of hydrogen peroxide.
Inventors:
OKADA TOSHIYA
Application Number:
JP2001354892A
Publication Date:
May 27, 2003
Filing Date:
November 20, 2001
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
A62D3/34; A62D3/38; B09B3/00; B09C1/02; B09C1/08; C07B35/06; C07B37/06; C07D319/24; A62D101/08; A62D101/22; A62D101/28; (IPC1-7): A62D3/00; B09C1/02; B09C1/08; C07B35/06; C07B37/06
Attorney, Agent or Firm:
Satoshi Hisataka