Topell BV in The Hague is a fast growing production company of clean Biocoal.
Polow designed and developed Topell's torrefaction installation with which (second generation) Biomass is torrified. After torrefaction, the material is pelletized, with clean Biocoal pellets as end product. The installation is based on compact- and expanded-bed Torbed® reactors.

On november 21 2008 Mr. Jacques Poldervaart gave a presentation about torrefaction at the symposium in Maasland, The Netherlands. The presentation can be downloaded by clicking on the image or following this link.