The diagram presents the process of producing ethanol fuel from corn.
Overall, it is clear that the process involves eight main stages, beginning with storing the corn and ending with transporting the finished ethanol. It is also noticeable that the process includes several simple steps such as cooling, fermenting, and separating.
The process starts when the corn is first storing in a special container. After that, the corn is milling into smaller pieces, which is followed by cooking for four hours with added water. Then, fermenting takes place for 48 hours before the next step.
In the next stage, the mixture is separated into a liquid part and a solid by-product. This is followed by purifying the liquid for five hours to make clean ethanol. Eventually, the ethanol is stored in large tanks. Throughout the process, different machines are used, and in the final stage, the fual is transported by trucks.
