Turn-key solutions for the liquefaction of biomethane (BIO-LNG) as a high quality fuel for road and naval transportation. Our micro-liquefaction systems, with capacities from 1 up to 20 tons / day, are complete with biogas treatment and upgrading in biomethane, have a compact design and allow high energy yields.


Technology developed by S.TRa.Te.G.I.E. S.r.l. based on patented optimization of a modified Linde cycle.
The system includes:

  • Oil-free, inverter controlled compressors enabling accurate flowrate adjustment without increasing energy consumption.
  • Pre-cooling chiller.
  • Cryogenic liquefaction skid with gas recirculation at different pressures and final liquid separator.

Features and performance:

  • Versatility of use and size[...]

Do you need further information?

Discover all the solutions that Ecospray can offer you. Download the brochure to learn more about technologies and application fields!


  • Marine DeSOx
  • Marine DeNOx
  • Marine Filtration


  • Industry DeNOx
  • Industry DeSOx
  • Industry Filtration
  • Fogging
  • Gas Cooling
  • Industry Liquefation


  • BIOGAS Upgrading
  • Liquefaction

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