Pure biodiesel suitable for engines
Biodiesel is largely produced from rapeseeds in Europe. The fuel consists of long-chain hydrocarbon compounds. Due to a higher boiling point compared to mineral oil-based fuel, the biodiesel cannot be used undiluted in conventional engines. Biodiesel is nonetheless very important for industries, since it has a lower impact on global warming than conventional fuel. In accordance with an EU directive to reduce the emission of greenhouse gases, biofuel has to be added to conventional fuel.