Title:
BOILER SYSTEM, AND BOILER SYSTEM OPERATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/095686
Kind Code:
A1
Abstract:
This boiler system comprises: a boiler including an ammonia burner; a desulfurization device configured to desulfurize exhaust gas from the boiler; and a controller. The controller is configured to: generate a stop command to stop the desulfurization treatment if a misfire of the ammonia burner is not detected and a boiler trip is detected; and to continue the operation of the desulfurization device so that ammonia in the exhaust gas is recovered if a misfire of the ammonia burner is detected and a boiler trip is detected.
Inventors:
TAKEI YASUHIRO (JP)
YAMAUCHI YASUHIRO (JP)
SUMIDA TADASHI (JP)
HAARI ERI (JP)
YAMAUCHI YASUHIRO (JP)
SUMIDA TADASHI (JP)
HAARI ERI (JP)
Application Number:
PCT/JP2022/042472
Publication Date:
June 01, 2023
Filing Date:
November 16, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
F23J15/00; B01D53/14; B01D53/18; B01D53/50; B01D53/58; B01D53/78; F22B35/00; F23N5/02
Foreign References:
| JP2019178823A | 2019-10-17 | |||
| JP2004223388A | 2004-08-12 | |||
| JP2019098204A | 2019-06-24 | |||
| JPH0828855A | 1996-02-02 | |||
| JPH02199213A | 1990-08-07 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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