Concerns that aviation fuel derived from animal fats could be used to shore up compliance with sustainability targets, despite being viewed only a short-term and supply-constrained measure, have been outlined in a study into European biofuel demand. The study, conducted by clean fuel specialist consultancy Cerulogy, states that the European Commission believes animal fats and used cooking oil can only play a “minor long-term role” in replacing aviation kerosene – and that advanced biofuels and… (www.flightglobal.com) 更多...