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Title:
TREATMENT METHOD AND DEVICE OF COMBUSTIBLE GAS IN WASTE MELTING FURNACE
Document Type and Number:
Japanese Patent JP2006153339
Kind Code:
A
Abstract:

To provide a treatment method and a treatment device of a combustible gas in a waste melting furnace capable of satisfying restriction on chimney dioxin and preventing troubles such as attachment and blockage in a heat exchanger by removing dusts from the combustible gas created in a waste treatment furnace within an optimal range.

In this treatment method of the combustible gas in the waste treatment furnace 1, the combustible gas created in the waste treatment furnace is guided to a dust collecting device 5 to implement dust removing to control a concentration of dust in the combustible gas within a range of 0.02-0.07 kg/Nm3, and then the combustible gas after removing dust is burnt at a high temperature. The dust collected by the dust collecting device 5 is supplied to the waste melting furnace from a tuyere 8 of the waste melting furnace 1 to be burnt and melted at a high temperature.


Inventors:
Takamiya, Takeshi
Shibaike, Hideji
Osada, Morihiro
Application Number:
JP2004000343005
Publication Date:
June 15, 2006
Filing Date:
November 26, 2004
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
F23G5/16; B09B3/00; F23G5/00; F23G5/027; F23G5/50; F27D17/00; F27D19/00
Domestic Patent References:
1993-12-21
2004-10-07
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2001-06-29
2004-05-13
1999-05-11
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1991-07-24
2001-12-04
2000-02-08
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