IMPIANTI DeNOx SCR

Data Typical Value for Application
Exhaust gas flow >50.000 Nm3/h
Exhaust gas temperature 270-300 °C (high-dust)

170-200 °C (tail-end)

Type of Catalyst Plate type – Honeycomb type
NOx upstream (dry – 11% O2) 150-500 mg/Nm3
Dust < 3 g/Nm3 (high-dust)

< 10 mg/Nm3 (tail-end)

DeNOX System Efficiency 75-95%
NH3 Slip < 5 mg/Nm3
Pressure Drop ~ 3 mbar (clean cat, high-dust)

~ 10 mbar (clean cat, tail-end)

Data Typical Value for Application
Typical fuel Gas – Diesel

Liquid Bio-fuel

(vegetable oil – animal fat)

Exhaust gas temperature 280-550 °C
Exhaust gas flow 2000-50000 Kg/h
Type of Catalyst Honeycomb
NOx upstream (dry, 5 % O2) 250-6000 mg/Nm3
Dust < 5 mg/Nm3 (Gas engines)

< 30 mg/Nm3 (Diesel engines)

DeNOX Efficiency > 90%
NH3 Slip < 5 mg/Nm3
Data Typical Value for Application
Typical fuel HFO – MDO - LNG
Exhaust gas temperature 250-450 °C
Exhaust gas flow 2000-50000 Kg/h
Type of Catalyst Honeycomb
NOx upstream (dry, 5 % O2) 500-2000 mg/Nm3
Dust < 50 mg/Nm3
DeNOX Efficiency > 90%
(dipende dal Tier)
NH3 Slip < 10 mg/Nm3

Ulteriori campi di applicazione della tecnologia DeNOx SCR:

  • Impianti Biomasse
  • Cementifici
  • Cogenerazione (con turbine)
  • Caldaie a gas / gasolio
  • Stufe a legna / pellets
  • Impianti di produzione vetro
  • Impianti chimici ed Impianti chimico-farmaceutici
  • Caldaie per raffinerie
  • Forni ceramici
  • Forni per cremazione
  • Impianti di produzione carta/cellulosa.

IMPIANTI OXI CAT

Data Typical Value for Application
Exhaust gas temperature > 500 °C
Exhaust gas flow < 5000 Nm3/h
Type of Catalyst Heterogeneous Metal Catalyst
Dust < 5 mg/Nm3
DeNOX Efficiency > 50%
Presure Drop < 7 mbar
Data Typical Value for Application
Exhaust gas temperature 200-350 °C
Exhaust gas flow > 150000 Nm3/h
Type of Catalyst Heterogeneous Metal Catalyst
Dust < 30 mg/Nm3
DeNOX Efficiency ~ 80%
Presure Drop < 3 mbar
Data Typical Value for Application
Exhaust gas temperature 280-550 °C
Exhaust gas flow 100000 – 400000 Nm3/h
Type of Catalyst Heterogeneous Metal Catalyst
Dust < 5 mg/Nm3
DeNOX Efficiency > 60%
Presure Drop < 10 mbar