Title:
COMBUSTION FURNACE AND BOILER
Document Type and Number:
Japanese Patent JP2018200144
Kind Code:
A
Abstract:
To suppress an increase in nitrogen oxide (NOx) when combusting carbon fuel and nitrogen-containing fuel together.SOLUTION: A combustion furnace includes: a furnace 1 to be set to an air atmosphere that is lower than a theoretical amount of air; first burners M11, M21, N11, N21, N31 for burning carbon fuel by injecting it into the furnace 1; and a second burner M31 for burning nitrogen-containing fuel by injecting it into the furnace 1.SELECTED DRAWING: Figure 1
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Inventors:
ONO EMI
OZAKI TAKAHIRO
ISHII DAIKI
OZAKI TAKAHIRO
ISHII DAIKI
Application Number:
JP2017105319A
Publication Date:
December 20, 2018
Filing Date:
May 29, 2017
Export Citation:
Assignee:
IHI CORP
International Classes:
F23C1/12; F23C99/00
Domestic Patent References:
| JP2002243108A | 2002-08-28 | |||
| JP2018076985A | 2018-05-17 | |||
| JP2010169334A | 2010-08-05 | |||
| JP2016041990A | 2016-03-31 |
Foreign References:
| US6973883B1 | 2005-12-13 |
Attorney, Agent or Firm:
Mitsuo Teramoto
Masatake Shiga
Hisanori Takahashi
Masatake Shiga
Hisanori Takahashi