Title:
AMMONIA COMBUSTION FURNACE
Document Type and Number:
WIPO Patent Application WO/2023/234428
Kind Code:
A1
Abstract:
This ammonia combustion furnace comprises: a furnace body including a first combustion chamber in which combustion of a fuel including ammonia is performed at or above 1400°C and at or below 1600°C in a reducing atmosphere, and a second combustion chamber which is connected to the first combustion chamber, has an inlet allowing burned gas and an unburned portion of the fuel to flow in from the first combustion chamber, and in which combustion of the unburned portion is performed at or below 1300°C; a burner for supplying the fuel and first stage combustion air to the first combustion chamber; and a second stage combustion air nozzle for supplying second stage combustion air to the second combustion chamber.
Inventors:
YAMAGUCHI TAISHIN
TANIGUCHI KOJI
KATO ATSUNORI
YABARA SUGURU
TANIGUCHI KOJI
KATO ATSUNORI
YABARA SUGURU
Application Number:
PCT/JP2023/021840
Publication Date:
December 07, 2023
Filing Date:
June 13, 2023
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F23C99/00; F23C6/04; F23M5/00; F23N1/02
Foreign References:
| JP2010139176A | 2010-06-24 | |||
| JP2019184179A | 2019-10-24 | |||
| JP2019086191A | 2019-06-06 | |||
| JPS62169917A | 1987-07-27 |
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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