by Sebastian Kägler Biofuel. Biofuel. Everybody talks about biofuel… But what exactly is biofuel? Other titles can also be biodiesel or renewable diesel and it is mainly produced from fats, extracted from oil palms. Furthermore, it also could be extracted out of vegetable oils (e.g. rapeseeds or sunflowers) which then are hydrotreated to be suitable … Continue reading How “bio” biofuels really are