Mobility – advanced biofuels
A key factor in decarbonising the transport sector is reducing the dependence on oil. In addition to alternative drive technologies, fuels made from biogenic residues are a promising way to achieve this aim. Today, it is already possible to produce 1 tonne of cellulosic ethanol from 4.5 tonnes of straw. In Germany alone, the German Biomass Research Centre estimates that between 8 and 13 million tonnes of straw could be tapped for sustainable fuel production.1
When biomass energy sources are burned, as much CO2 is released as was previously fixed from the air during the growth phase. Since only emissions that were and are promptly bound by biomass are produced, biomass offers a considerable advantage over fossil fuels in that only minor additional emissions are caused. In 2022, the use of biofuels in the transport sector reduced CO2-equivalent emissions by about 10 million tonnes.²
Biotechnological processes in the transport sector can contribute to achieving the following SDGs:
1 Press release of 21 October 2013: “The potential of straw for the energy mix has been underestimated” [25.06.2024]
² Renewable energies in figures, BMWK 2022 [25.06.2024]