John Cockerill and Axens launch the NesaBTF™ torrefaction technology

October 14th 2025

John Cockerill and Axens launch the NesaBTF™ torrefaction technology, a pretreatment solution for the renewable fuel chain BioTfueL® process developed by BioNext, a consortium between Axens, CEA, IFP Energies Nouvelles, Avril, TotalEnergies, and ThyssenKrupp Uhde.

The BioTfueL® process converts lignocellulosic biomass into fuels, such as sustainable aviation fuels.

The NesaBTF™ torrefaction technology leverages John Cockerill’s expertise in multiple hearth furnaces and Axens’ operational insights, enabling large-scale torrefaction of residues for optimal BioTfueL® feedstock. The versatility of NesaBTF™ enhances projects profitability through economies of scale. The collaboration between John Cockerill and Axens into the SAF developing market will contribute to the energy transition.

Since 1817, John Cockerill has embodied a spirit of innovation, with over 150 MHF references, including NesaCore™ and NesaTorr™, while Axens brings more than 3,000 proven references in oil and petrochemicals. Together, we offer a robust and reliable solution that reduces risk and strengthens investor confidence.