Title:
WASTE DISPOSAL METHOD AND WASTE DISPOSAL SYSTEM
Document Type and Number:
Japanese Patent JP2006292350
Kind Code:
A
Abstract:
To efficiently obtain residues containing valuable metals without discharging any toxic substance such as dioxin.
In this waste disposal method for recovering the valuable metals from waste, the residues containing the valuable metal are recovered by burning the waste, while gas generated by combustion is completely burnt, and then, cooled down at a cooling speed causing no recomposition of dioxin and the like. A resin constituent in the waste can be turned into gas efficiently by burning the waste, and the residues including the valuable metal can be obtained in a short time.
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Inventors:
YAMAGUCHI KIYOMI
YAMADA KIYOSHI
NAGAHARA HIROKI
NAKAMURA TATSUYA
YAMADA KIYOSHI
NAGAHARA HIROKI
NAKAMURA TATSUYA
Application Number:
JP2006055226A
Publication Date:
October 26, 2006
Filing Date:
March 01, 2006
Export Citation:
Assignee:
DOWA MINING CO
International Classes:
F23J15/06; B09B3/00; C22B7/00; F23G5/16; F23G5/20; F23G5/44; F23G7/00; F27B7/22; F27B7/42; F27D17/00; C22B11/02; C22B15/00
Domestic Patent References:
| JPH10267237A | 1998-10-09 | |||
| JP2004141867A | 2004-05-20 | |||
| JP2003334529A | 2003-11-25 | |||
| JPH11141837A | 1999-05-28 | |||
| JPH10238734A | 1998-09-08 | |||
| JP2000282154A | 2000-10-10 | |||
| JP2004011990A | 2004-01-15 | |||
| JP2000227215A | 2000-08-15 | |||
| JPH08196866A | 1996-08-06 |
Attorney, Agent or Firm:
Koji Hagiwara
Tetsuo Kanamoto
Miaki Kametani
Kenji Wada
Tetsuo Kanamoto
Miaki Kametani
Kenji Wada