Title:
METHOD FOR RENDERING OBJECT TO BE TREATED CONTAMINATED WITH ORGANIC HALOGEN COMPOUND HARMLESS
Document Type and Number:
Japanese Patent JP2004305235
Kind Code:
A
Abstract:
To provide a method for rendering organic halogen compounds harmless without generating harmful byproducts by decomposing the organic halogen compounds in the soil, industrial waste, sludge, waste water and underground water down to the value of an environmental quality standard or lower.
In the method for rendering the object to be treated contaminated with the organic halogen compounds to be harmless, a metal-based treatment agent or the metal-based treatment agent and an oxidizing agent are added to the object to be treated while pH thereof is adjusted within a range of 2-7.
Inventors:
SHIMIZU TOSHIKI
NAGAI YASUYUKI
NAGAI YASUYUKI
Application Number:
JP2003098531A
Publication Date:
November 04, 2004
Filing Date:
April 01, 2003
Export Citation:
Assignee:
TOSOH CORP
International Classes:
A62D3/32; A62D3/38; B09C1/02; B09C1/08; C02F1/70; C02F1/72; C02F11/00; A62D101/00; A62D101/22; (IPC1-7): A62D3/00; B09C1/02; B09C1/08; C02F1/70; C02F1/72; C02F11/00