Driving disruptive solutions to transform CO₂ into renewable fuels
The Basque consortium SINTETIK, coordinated by Tecnalia, has launched an ambitious two-year research project aimed at developing innovative technologies for the production and conversion of renewable synthetic fuels at competitive costs. This initiative involves CIDETEC Surface Engineering, together with UPV/EHU, Petronor Innovación, Polymat, Tekniker and the Basque Energy Cluster, and is supported by the Basque Government’s Department of Industry, Energy Transition and Sustainability through the ELKARTEK 2025 programme.
Within the context of climate neutrality, renewable synthetic fuels (e-fuels) are emerging as a key solution for decarbonising sectors that are difficult to electrify, such as steelmaking, the chemical industry or heavy transport. Moreover, they enable the substitution of grey hydrogen with renewable hydrogen and facilitate its transport and storage in a more efficient and safer manner.
The project envisages the development of four laboratory-scale prototypes, based on electrochemical, photocatalytic and thermal plasma technologies, to obtain syngas, methane, methanol and hydrogen in a cleaner and more cost-effective way.
Among the main lines of work are the development of an electrochemical reactor for generating CO and methanol from CO₂ and water; a thermal plasma reactor for the gasification of residual bio-oils; a photocatalytic reactor for producing renewable methane; and an electrified membrane reactor for obtaining hydrogen from ammonia.
CIDETEC is leading the “Electrochemical reactor” activity, focused on researching catalysts, electrodes and their integration into electrochemical cells for converting CO₂ and H₂ into syngas and methanol. This work will help strengthen the scientific and technological positioning of the Basque industry in a strategic field aligned with the Basque Hydrogen Strategy.









