Title:
CLEANING METHOD FOR SOIL OR WATER CONTAMINATED WITH CHLORINATED DIOXIN
Document Type and Number:
Japanese Patent JP2001232346
Kind Code:
A
Abstract:
To provide a method for making chlorinated dioxin harmless by decomposing the chlorinated dioxin included in soil or water which is contaminated with the chlorinated dioxin which is discharged from an incinerator, etc., of urban refuse and industrial waste without spending a great deal of plant cost and operating cost.
In this cleaning method for the contaminated soil and contaminated water, the chlorinated dioxin is decomposed and is made harmless by allowing the chlorinated dioxin decomposing enzyme immobilized on magnetic fine particles to contact with the soil or water contaminated with the chlorinated dioxin.
Inventors:
SUZUKI GENSHI
MIYAMOTO HIDEO
KAWABATA TAKAHIRO
MIYAMOTO HIDEO
KAWABATA TAKAHIRO
Application Number:
JP2000047390A
Publication Date:
August 28, 2001
Filing Date:
February 24, 2000
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
A62D3/00; A62D3/02; A62D3/30; B09C1/10; C02F1/00; C02F3/34; C12N9/02; C12N9/08; C12N11/14; A62D101/22; A62D101/28; C12R1/645; (IPC1-7): B09C1/10; A62D3/00; C02F1/00; C02F3/34; C12N11/14
Attorney, Agent or Firm:
Tohei Masamichi