HRSG boiler design with air staging and gas reburn

Details HRSG boiler design with air staging and gas reburn HRSG boiler design with air staging and gas reburn

1994-11-30

1995-10-31

Casaregola, Louis J.

Power plants

Combustion products used as motive fluid

60 39182, 122 7B, F02C 618

Patent

active

054618533

ABSTRACT:
A heat recovery steam generator receives combustion gas from a gas turbine exhaust. A duct burner spans an inlet plenum of the heat recovery steam generator and staged exhaust gas is branched from the gas turbine exhaust and supplied to a chamber downstream of the plenum and the duct burner, for the purpose of reducing NO.sub.x and subsequently any CO.

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