Title:
ボイラー用の先進NOx低減法
Document Type and Number:
Japanese Patent JP4015026
Kind Code:
B2
Abstract:
A method and apparatus for combustion of a solid carbonaceous material in which the solid carbonaceous material is preheated and at least a portion thereof pyrolyzed on a stoker grate disposed in the lower portion of a combustion chamber to produce pyrolysis products. Overfire oxidant is then introduced into the combustion chamber above the stoker grate to ensure complete combustion of combustibles in the products of combustion generated by combustion of the solid carbonaceous material and the pyrolysis products. Preheating and pyrolysis of the solid carbonaceous material is carried out by the introduction of a pyrolysis agent directly into the bed of solid carbonaceous material.
Inventors:
Mark, Jay Keen Kiss
Iosif, Kay Labobiter
Iosif, Kay Labobiter
Application Number:
JP2002573585A
Publication Date:
November 28, 2007
Filing Date:
March 12, 2002
Export Citation:
Assignee:
GAS TECHNOLOGY INSTITUTE
International Classes:
F23B99/00; F23G5/027; F23G5/12; F23L1/02; F23L9/04; F23L9/06
Domestic Patent References:
| JP7269831A | ||||
| JP1200104A | ||||
| JP61208409A | ||||
| JP10332120A |
Attorney, Agent or Firm:
Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Masaharu Takamura
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Masaharu Takamura