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Special features of the Snamprogetti Urea Process are:

  • Low pressure and temperature levels
  • Stripping at reactor pressure
  • Less recycle
  • LS production
  • Excess ammonia (Mole ratio=3.6)
  • Less corrosion
  • Higher conversion
  • Less biuret
  • No pumping problem
  • Flexibility in operation
  • Low passivation air
  • Carbamate recycle via ejector
  • All equipment items at ground level
  • Stripper in Zirconium/2RE69
  • Low range of capacity for stable operation
  • Higher flexibility in Steam balance
  • SS316 LM for reactor