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Title:
METHOD FOR CLEANING WATER CONTAMINATED BY REFRACTORY MATERIAL
Document Type and Number:
Japanese Patent JP2002018480
Kind Code:
A
Abstract:

To provide a method for making harmless by decomposing, without spending much plant cost and operation cost, refractory material contained in water contaminated by the refractory material such as polychlorinated dibenzo-p-dioxins discharged from incineration facilities and the like of municipal refuse and inductrial solid waste.

In a method for cleaning contaminated water by making harmless by decomposing the refractory material in water contaminated by the refractory material to be selected from the group consisting of PCDDs, PCBs, phenols, bisphenol A, phthalic esters and a pigment, a refractory material- decomposing microbe wherein a refractory material-decomposing enzyme fixed to a carrier and/or the carrier are allowed to coexist, is brought in contact with the water contaminated by the refractory material.


Inventors:
KAWABATA TAKAHIRO
MIYAMOTO HIDEO
SUZUKI GENSHI
Application Number:
JP2000208725A
Publication Date:
January 22, 2002
Filing Date:
July 10, 2000
Export Citation:
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Assignee:
IDEMITSU KOSAN CO
International Classes:
C12N9/02; C02F1/00; C02F3/00; C02F3/10; C02F3/34; C12N1/00; C12N1/14; C12N9/08; (IPC1-7): C02F3/34; C02F1/00; C02F3/00; C02F3/10; C12N1/00; C12N1/14; C12N9/02; C12N9/08
Attorney, Agent or Firm:
Otani Ho