Search Results for: Animal oils not refined
unlike fossil fuels, which take a very long time to naturally develop beneath the earth's surface, biofuels are man-made fuels which are derived from the conversion of biomass; plants, food crops, animal fats, wood, food waste and organic materials. they work in the same way as fossil fuels do but, they
in the early days of biofuel production, also known as first-generation biofuels, little was known about what could and couldn't be used for their production. these types of biofuels tend to be less efficient, not as practical and less reliable than newer generations of biofuels: second-generation and...
https://www.speedyfuels.co.uk/what-are-biofuels-and-should-you-be-using-them