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Pressure Swing Absorption (PSA)

Pressure Swing Absorption (PSA) project at Unit 025, Sasol Secunda.

The activities completed included:

  • Engineering and design of new analyser shelter;
  • Engineering and design of the analyser safety system, forced ventilation and air conditioning control (PLC);
  • Engineering and design of the sample pre-conditioning, transportation and sample conditioning systems associated with the following on-line analyser technologies:
    • Gas Chromatograph;
    • Moisture Analysers;
    • Infra-Red Analysers.



  • Petrochemical
  • Oil & Gas


  • Analysers, Fire & Gas