Shell Rheinland Raffinerie, Wesseling

Achievements

 

NOx: < 140 mg/m3

CO : < 40 mg/m3

NH3 slip: < 1 mg/m3

(STP @ 3% O2)

NH3 profile: < 3 % maldistribution at SCR inlet

Fuel: Blended heavy fuel oils and various refinery gases:

 

 

Boiler design: 2-pass boiler, natural circulation with front wall firing system, 8 burners

Scope of Supply

• Feasibility study and conceptual design
• Basic engineering for steam generator, furnace and SCR plant
• Detailed planning
• Supply and installation of new burners and SCR plant
• Commissioning and acceptance test