Large-Scale Photobioreactors

PSI Large-Scale Photobioreactors are systems that create a controlled artificial environment for upscaling of photosynthetic microorganisms’ biomass production. Standard systems are based on flat cultivation vessel (25 l or 100 l in volume) whereas customized systems comprising range of various cultivation tanks that meets different customers’ requirements. The cultivation unit is operated by the stand-alone Control Unit.
  • Flat cultivation vessel with a short light path for an optimal illumination
  • Glass material suitable for steam- or chemical- sterilization
  • Bi-color LED panel
  • Precise control of cultivation conditions (illumination, temperature, aeration, etc.)
  • Optical density and Chlorophyll-a fluorescence determination
  • Variable cultivation strategies (pH-stat, turbidostatic, anaerobic, etc.)
  • Further upscaling by PBRs cascading
  • Compact design with wheels for easier manipulation
  • Customized versions
  • Online software control
Volume 25 or 100 l
Shape Flat, rectangular
Material Glass
Lid Stainless steel, silicon gaskets, gas and electronics fittings
Aeration tube Plastic U-tube with porous polyethylene sparger (pore size 50 µm)
Sterilization Hot steam or chemical sterilization possible