Welcome to SN2 Pty Ltd.

SN2 is a consultancy in chemical and process engineering specialising in areas where unique, unusual or creative expert assistance is required.

Dr Wayne Davies, director of the company, offers his eclectic approach to solve your engineering problems. Dr Davies combines a lifetime of activity in chemical engineering, research and teaching with those of a practical plant designer and builder.

Areas of Expertise

  • Heat recovery
  • Cryogenics
  • Waste recycling
  • Biofuels
  • Life Cycle Analysis
  • Novel and inventive processes
  • Modelling
  • Sulfur hexafluoride recovery and purification plant
  • Wax Emulsion
  • Supercritical water HTU for lignite
  • SF6 purification
  • Cryogenic fume scrubbing
  • Supercritical methanol for biodiesel
  • Separation
  • Swimming pool heat management
  • Industrial training in Process Control and Instrumentation
  • Unit operations
  • Minerals Processing
  • Cryogenics
  • Oil and Gas
  • Biochemical processing
  • Equipment Design
Feasibility Studies
  • Conceptual Design
  • Plant cost estimation
  • Operating Costs
  • Profitability
  • Business risk

Training in Process Control and Instrumentation.

This 5 day course features control basics through to advanced techniques, integrated design of control loops with feedforward and cascade control systems, together with in-class computer simulation exercises as well as sensor and final control elements calibration and troubleshooting.

More News


Sulfur hexafluoride recycling plant wins Banksia Award

Designed for ABB (Aust.) who built and commissioned it, is the winner of the Banksia Award from AusIndustry for Clean Technology - Harnessing Opportunities.