Title:
COMBUSTOR AND BOILER
Document Type and Number:
Japanese Patent JP2018138863
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce nitrogen oxide (NOx) in a boiler combusting fine coal and ammonia as fuel.SOLUTION: In a combustor A, a plurality of burners M11, M21, M31, N11, N21, N31 are arranged in a two-dimensional manner, and fuel is injected to be combusted from the burners M11, M21, M31, N11, N21, N31. An injection area of second fuel different from ammonia (fine coal injection area Sb) is formed around an injection area of the ammonia as first fuel (ammonia injection area Sa).SELECTED DRAWING: Figure 1
Inventors:
ITO TAKAMASA
Application Number:
JP2017034023A
Publication Date:
September 06, 2018
Filing Date:
February 24, 2017
Export Citation:
Assignee:
IHI CORP
International Classes:
F23C1/12; F23D17/00
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Foreign References:
| CN101520178A | 2009-09-02 | |||
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Attorney, Agent or Firm:
Mitsuo Teramoto
Masatake Shiga
Hisanori Takahashi
Masatake Shiga
Hisanori Takahashi