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Title:
EARLY STABILIZATION METHOD FOR HEAVY METAL-CONTAINING WASTE MATERIAL
Document Type and Number:
Japanese Patent JP2007105551
Kind Code:
A
Abstract:

To provide an early stabilization method for a heavy metal-containing waste material capable of efficiently and early accomplishing insolubilization of the contained heavy metal in the waste material.

In the method, a heavy metal capturing agent for insolubilizing the heavy metal in the heavy metal-containing waste material is fed to the waste material after reclamation of the waste material or at reclamation. For example, there is a method which enables a feed of the heavy metal capturing agent to the waste material through a gas removal pipe 1 and/or a leachate collection/discharge pipe 2 previously provided in a reclamation land 10 and a feed of the heavy metal capturing agent through a pouring pipe separately installed in the waste material. Further, there is a method which enables a spray or scatter of the heavy metal capturing agent from above the waste material.


Inventors:
EBIHARA MASAAKI
TANIZAWA FUSAO
OSHIKATA TOSHIRO
FUJIMOTO HIDEO
NIUE SHIYUUICHI
HOSODA KAZUO
HANASHIMA MASATAKA
HIGUCHI SOTARO
TAKESHITA TOSHIHIRO
Application Number:
JP2005248862A
Publication Date:
April 26, 2007
Filing Date:
August 30, 2005
Export Citation:
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Assignee:
TAISEI CORP
MIYOSHI YUSHI KK
International Classes:
B09B3/00; A62D3/33; B09B1/00; A62D101/43
Domestic Patent References:
JP2001509734A2001-07-24
JP2004337675A2004-12-02
JP2003129035A2003-05-08
JP4064757B
JPH0199679A1989-04-18
JP2005319456A2005-11-17
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Yasushi Hayakawa
Ishikawa Takiharu