Title:
METHOD OF OPERATING COAL BURNER
Document Type and Number:
Japanese Patent JPS60259817
Kind Code:
A
Abstract:
A method of operating a coal burner in which particulate coal is fed to the burner main nozzle (21) in which pulverized coal is fed to the main burner (21) and a mixture of ultrafine pulverized coal and a gaseous medium are additionally fed to the burner at a sufficient temperature significantly to increase the reactivity of the ultrafine pulverized coal at least during the light up of the burner. The coal may be pulverized in a pulverizer vessel (12) by interparticle collision in at least one stream of gaseous medium to produce the ultrafine pulverized coal and a flow of the mixture of the ultrafine pulverized coal and the gaseous medium is fed directly from the pulverizer vessel to the burner.
Inventors:
JIEEMUZU KUUPAA
Application Number:
JP4762085A
Publication Date:
December 21, 1985
Filing Date:
March 12, 1985
Export Citation:
Assignee:
HOWDEN JAMES & CO LTD
International Classes:
F23D1/00; F23D1/02; F23K1/00; F23K3/02; (IPC1-7): F23D1/00; F23K3/02
Domestic Patent References:
| JPS57150727A | 1982-09-17 |
Attorney, Agent or Firm:
Kazuzo Yamamoto