TREATING METHOD OF WASTE - MITSUBISHI MATERIALS CORP

Title:

TREATING METHOD OF WASTE

Document Type and Number:

Japanese Patent JP2007216210

Kind Code:

A

Abstract:

To provide a treating method of waste preventing evaporation of organic chlorine compounds in a wet mill crushing waste containing organic chlorine compounds, pumping slurry after wet-crushing to a cement production facility for thermal decomposing organic chlorine compounds.

A solvent is added to sludge containing organic chlorine compounds, sludge is charged and crushed in a wet mill 13A, while regulating a charge amount of sludge to keep the mill outlet temperature below the boiling point of the solvent. Obtained slurry is directly charged into a high temperature part of 800°C or more in the cement production facility 10 for thermally decomposing organic chlorine compounds.

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Inventors:

ICHIHARA KATSUHIKO
KOIKE EIJI
OOGOSHI MUNENORI
TANAKA HISANOBU
EBATO ICHIRO
MIZUTANI KIMITOSHI

Application Number:

JP2006279279A

Publication Date:

August 30, 2007

Filing Date:

October 12, 2006

Export Citation:

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Assignee:

MITSUBISHI MATERIALS CORP

International Classes:

B09B3/00; A62D3/40; B09C1/06; C02F11/00; C04B7/38; C04B7/44; C04B7/60; A62D101/22; A62D101/28

Domestic Patent References:

JP2007216208A	2007-08-30
JP2004123513A	2004-04-22
JP2005125133A	2005-05-19
JP2003071429A	2003-03-11

Attorney, Agent or Firm:

Ichiro Abe

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