New low-cost, one-step path to coffee biodiesel uncovered by UK research team
In the UK, researchers at Lancaster University led by Dr Vesna Najdanovic-Visak have developed a one-step system for making biodiesel from spent coffee grounds. The team found they are able to combine the processes by using just methanol and a catalyst – removing the need for hexane altogether and saving on chemical waste. In addition, […]














