In the future, synthetic fuels will primarily be needed to achieve CO2-neutrality also in hard-to-abate transport sectors, mainly aviation, marine shipping and heavy-duty road transport.
In the Bavarian “Center for Sustainable Fuels” (ZENK) in Straubing and Sulzbach-Rosenberg, we are developing new process routes for the synthesis of CO2-neutral fuels based on renewable resources and energy. The development is conducted at pilot-scale and paves the way for application in a refinery of the future, where all feedstocks and input streams originate from renewable sources.
Our synthetic approach consists of the chemical conversion of alcohols via light olefins (alkenes) as intermediates to middle distillate fuels such as kerosene and diesel (SynergyFuels). The starting materials methanol and ethanol are obtained from CO2 hydrogenation and fermentation processes. Further catalytic processes (EcoFuel) can then be applied to yield readily refined fuel fractions.