The use of animal fat in biodiesel has increased by forty times since 2006, and demand is set to triple by 2030 compared to 2021, according to the study by green campaigners Transport and ...

Lufthansa tested the company’s fuel on more than 1,000 flights in 2011 with a 50-50 blend of bio-fuel to kerosene. “It worked amazingly well,” Lievonen said. “Engine performance improved.