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Title:
廃棄物溶融処理方法
Document Type and Number:
Japanese Patent JP4336226
Kind Code:
B2
Abstract:

To provide a waste melting process method capable of inhibiting the consumption of cokes, increasing the amount of dust to be brought to a furnace bottom in comparison with a conventional one, and keeping a temperature of the melt by the dust combustion heat.

A combustion melting furnace 16 is mounted near a furnace bottom part of a shaft furnace type melting furnace, 1, a furnace bottom part of the combustion melting furnace 16 and the furnace bottom part of the shaft melting type melting furnace 1 are communicated with each other, the fine combustible waste or its intermediate processed matter is charged into the combustion melting furnace 16 from a tuyere 17 to be burnt/melted, and its combustion exhaust gas is introduced into a melting zone of the shaft furnace type melting furnace 1 to be utilized as a melting heat source.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
Yashiko Kato
Yoshihiro Ishida
Yuichi Yoshimoto
Takeshi Nishi
Yuzo Sakai
Murahashi Kazuki
Fukinaka Norio
Ryota Hidaka
Application Number:
JP2004059788A
Publication Date:
September 30, 2009
Filing Date:
March 03, 2004
Export Citation:
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Assignee:
Nippon Steel Engineering Co., Ltd.
International Classes:
F23G5/24; B09B3/00; C02F11/06; C02F11/10; F23G5/14; F27B1/08; F27B1/10
Domestic Patent References:
JP11257626A
JP8285250A
Attorney, Agent or Firm:
Masu Kobori
Takato Tsutsumi