PS Herne Unit 4

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
Schreiben Sie eine E-Mail

CHP Altbach, Unit 2

CHP Altbach, Unit 2

330 MWel, 1014 t/h > LowNox Firing System for Bituminous Coal

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Erfolge

 

Capacity increase: 940 to 1024 t/h (+10%)

NOx: 310 mg/m3 for original coal range

CO : 100 mg/m3

 

(STP @6% O2)

 

Fuel: Bituminous Coal (World Coal)

Boiler design: Tower Type, Benson steam generator with Steinmüller all-wall firing system

Umfang des Angebots

  • Replacement of 12 LowNOx burners
  • Refurbishment of pulverisers
  • Modification on forced draft (FD) fan
  • Replacement of the FD drive motor including the addition of a frequency converter
  • Refurbishment of air preheater
  • All the above considering the 10% boiler capacity increase

Ansprechpartner

Paolo Schmidt-Holzmann

Department Manager Proposals
Combustion Systems
Telefon +49 2261 78950 309
Mobil +49 151 4633 2676
Schreiben Sie eine E-Mail

NUON Hemweg 8

NUON Hemweg 8

Retrofit with Efficiency Increase of Flue Gas Desulphurization Plant (FGD), 680 MWel, 1980 t/h > Flue Gas Treatment

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Erfolge

 

  • SO2 removal efficiency increase from 92,9 % to 95,2 %
  • Sulphur dioxide emission reduced by more than 30%

 

FGD Design:

  • Diameter of scrubber: 18m
  • Number of spray levels: 4

Umfang des Angebots

  • Supply of new double hollow cone and full cone nozzles
  • Nozzle installation based on Advanced Nozzle Positioning (ANP) Technology
  • Refurbishment of piping system
  • Further process optimization options identified and proposed in additional engineering study

Ansprechpartner

Dr. Axel Thielmann

Department Manager Business Development
Telefon +49 2261 78950 145
Mobil +49 173 2724 648
Schreiben Sie eine E-Mail

STAMMSITZ

Steinmüller Engineering GmbH
IHI Group Company
Fabrikstraße 5
51643 Gummersbach / Germany

 

T +49 (0)2261 78950-0
F +49 (0)2261 78950-199
info@steinmueller.com

Logo: IHI Corporation

 

 

 

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