PS Herne Unit 4
500 MWel, 1512 t/h > LowNOx Firing System for Bituminous Coal
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Legend
Selected References of Steinmüller Engineering
Achievements
Widening of applicable coal range to "world coal" and reduction of primary NOx emissions, reducing OPEX for SCR reagent.
(STP @ 6% O2)
NOx: < 400 mg/m3
CO : < 25 mg/m3
Fuel: World Coal (a.r.)
LCV: 16,7-26,4 MJ/kg (3,9-6,3 Mcal/kg)
w: 7-18 %
N: 1,2-1,9 %
a: 6,0-30%
VM: 21-36 %
Boiler design: Tower type, Benson boiler with opposed firing system, 12 burners, 1512 t/h, 292 bar, 535/541°C (SH/RH)
- Commissioning: 1989 revamp by Steinmüller Engineering 2013
Scope of Supply
- Process engineering for LowNOx firing system
- 3D CFD modelling
- Mechanical design of burners and ductwork
- Manufacturing and installation of 12 LowNOx burners
- Optimization of pulverized fuel distribution
- Installation of over fire air and side wall air system
- Commissioning and testing
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Modernisierung der
Kohlenstaubfeuerung...
Contact
Paolo Schmidt-Holzmann
Department Manager Proposals
Combustion Systems
Phone +49 2261 78950 309
Cell +49 151 4633 2676
Write an E-Mail