Title:
COAL AND WOOD COMBINATION COMBUSTION METHOD, COMBINATION BURNER, AND COMBINATION COMBUSTION FACILITY
Document Type and Number:
Japanese Patent JP2007101083
Kind Code:
A
Abstract:
To provide an NOx reduction effect and a suppression effect of unburned combustibles at the same time when carrying out multi-fuel combustion of coal and wood.
The combination coal and wood combustion method includes carrying out multi-fuel combustion of pulverized coal and pulverized wood. The pulverized wood is jetted out from a wood jetting nozzle 32 in a burner center, the pulverized coal is jetted out from a coal jetting nozzle 33 provided in an outer side of the wood jetting nozzle 32, and a combustion temperature is stabilized by enveloping the pulverized wood jetted out from the wood jetting nozzle 32 by the pulverized coal jetted out from the coal jetting nozzle 33.
Inventors:
SUKO TOSHIYUKI
Application Number:
JP2005292480A
Publication Date:
April 19, 2007
Filing Date:
October 05, 2005
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
F23D17/00; F23C99/00
Domestic Patent References:
| JP2002243108A | 2002-08-28 | |||
| JP2003130308A | 2003-05-08 |
Foreign References:
| WO2004065853A2 | 2004-08-05 |
Attorney, Agent or Firm:
Tsunemitsu Yamada
Seiichi Otsuka
Seiichi Otsuka