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Title:
CONTINUOUS HEATING FURNACE
Document Type and Number:
Japanese Patent JP2008215666
Kind Code:
A
Abstract:

To carry out efficient heating treatment while reducing the produced amount of NOx in a continuous heating furnace constituted to sequentially lead heated objects to a plurality of combustion zones provided with combustion devices to heat them.

The continuous heating furnace constituted to sequentially lead the heated objects 1 to the combustion zones 10a-10d provided with the combustion devices 20a-20d to heat them is provided with a combustion exhaust gas supply means 40 for supplying combustion exhaust gas generated in the furnace 10, to the combustion devices in at least one combustion zone, and control means 44a-44d for controlling the combustion exhaust gas supplied to the combustion devices by the exhaust gas supply means.


Inventors:
Uejima, Hirotoshi
Saito, Noriyuki
Tanaka, Tatsuo
Jojima, Kenichiro
Kobayashi, Makoto
Application Number:
JP2007000050894
Publication Date:
September 18, 2008
Filing Date:
March 01, 2007
Export Citation:
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Assignee:
CHUGAI RO CO LTD
SUMITOMO METAL IND LTD
International Classes:
F27B9/20; C21D11/00; F23C99/00; F27B9/24
Domestic Patent References:
JP2001343104A
JPH02302503A
JPS5267644U
JP2004077007A
JP2001343104A
JPS5816107A
Attorney, Agent or Firm:
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