Exelys™ continuous thermal hydrolysis

Exelys™ is an innovative and complete sludge reduction solution that works in continuous mode, combining thermal hydrolysis and anaerobic digestion.

Billund Biorefinery, Denmark 

By coupling the thermal hydrolysis and the anaerobic digestion, Exelys™ offers better performance than a conventional digestion and optimizes sludge treatment by producing:

  • 25 to 35% less dry matter
  • 30 to 50% more biogas
  • No odours
  • A pasteurised digestate, for control over the sanitation hazards and safe agricultural reuse.

Exelys™ handles all kinds of organic, industrial or municipal sludge and can also handle grease.