BioSynCrude (IMAGE) Helmholtz Association Caption BioSynCrude: Energy density of this intermediate product is up to ten times higher than that of the feedstocks. Credit Photo: IKFT, KIT Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.