COMBUSTION DEVICE AND GAS TURBINE

Title:

COMBUSTION DEVICE AND GAS TURBINE

Document Type and Number:

WIPO Patent Application WO/2018/180773

Kind Code:

A1

Abstract:

Provided is a combustion device equipped with: an ammonia supply unit (6) that, by supplying primary reduction ammonia as a nitrogen oxide reducing agent to within a combustor (2) and mixing secondary reduction ammonia with combustion exhaust gas discharged from the combustor (2), reduces nitrogen oxides within the combustion exhaust gas; and a control device (9) that controls at least either the supply amount of the primary reduction ammonia or the mixing amount of the secondary reduction ammonia with the combustion exhaust gas, in accordance with the concentration of residual nitrogen oxides and the concentration of residual ammonia included in the combustion exhaust gas after being discharged from the combustor (2).

Inventors:

ITO SHINTARO (JP)
KATO SOICHIRO (JP)
UCHIDA MASAHIRO (JP)
ONISHI SHOGO (JP)
MIZUTANI TAKU (JP)
SAITOU TSUKASA (JP)
FUJIMORI TOSHIRO (JP)

Application Number:

PCT/JP2018/011043

Publication Date:

October 04, 2018

Filing Date:

March 20, 2018

Export Citation:

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Assignee:

IHI CORP (JP)

International Classes:

F23R3/28; B01D53/56; B01D53/76; B01D53/86; B01D53/90; B01D53/94; F02C3/22; F02C7/00; F02C9/28; F02C9/40; F23J7/00; F23R3/36

Domestic Patent References:

WO2010082359A1	2010-07-22
WO2010082360A1	2010-07-22

Foreign References:

JP2016191507A	2016-11-10
JPH07163836A	1995-06-27
JP2015094496A	2015-05-18
JP2012255420A	2012-12-27
JP2015031215A	2015-02-16
JP2016183840A	2016-10-20
JPH01189335A	1989-07-28
JP2017061212A	2017-03-30
JP2016191507A	2016-11-10

Other References: