PS Herne Unit 4

500 MWel, 1512 t/h > LowNOx Firing System for Bituminous Coal

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Erfolge

 

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

Umfang des Angebots

  • 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

Ansprechpartner

Paolo Schmidt-Holzmann

Department Manager Proposals
Combustion Systems
Telefon +49 2261 78950 309
Mobil +49 151 4633 2676
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Steinmüller Engineering GmbH
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