How do you create references for journal articles in APA format? If you need to write a psychology paper, then you are going to probably need to reference a number of different journal articles. Such articles summarize the results of studies and experiments conducted by researchers on an enormous range of topics.
The problem that second generation biofuel processes are addressing is to extract useful feedstocks from this woody or fibrous biomass, where the useful sugars are locked in by lignin, hemicellulose and cellulose. All plants contain lignin, hemicellulose and cellulose.
Biofuels are designed to replace gasoline, diesel fuel and coal, which are called âfossil fuelsâ because they are made from animals and plants that died millions of years ago. Biofuels are made mostly from plants that have just been harvested. There are three main types of biofuel. Ethanol, biodiesel, and biojet fuel.Ethanol is used in engines that burn gasoline, like most cars. Biodiesel is used in engines that burn diesel fuel, like large trucks and tractors.Biojet fuel is used in planes.thanol, biodiesel, and biojet fuel. Ethanol is used in engines that burn gasoline, like most cars. Biodiesel is used in engines that burn diesel fuel, like large trucks and tractors. Biojet fuel is used in planes.