The diagram below shows how ethanol fuel is produced from corn. Summarise the information by selecting and reporting the main features and make comparisons where relevant. The image shows a flowchart diagram of the ethanol fuel production process from corn, including time details for the fermenting (48 hours), cooking (4 hours) and purifying ethanol (5 hours) stages, and separate storing and transporting stages for the final product. Corn is stored, milled, cooked with water, fermented, separated into liquid and solid by-product, with the liquid purified into ethanol and stored before transportation.