Sulfreen™

Up to 99.9% sulfur recovery

  • Developed by ELF (now TOTAL) in the early 70’s.
  • Dry subdewpoint technology.
  • 99.9% pure bright yellow Sulfur produced.
  • Simple cyclic process (2 to 3 reactors per train).
  • Typically for 99+ % Sulfur Recovery.
  • Up to 99.5% Sulfur recovery with improved standard design.
  • Up to 99.9% Sulfur recovery with enhanced design.
  • Best fit for large capacities Sulfur plants



Sulfreen™ Unit – TOTAL E&P - France