The diagram illustrates the man-made process in which a factory uses corn to fabricate ethanol fuel which later is delivered for sale.
Overall
, there are 9 steps in the operation, beginning with collecting corn from the farm and ending with storing the finished product at the gas station to use by customers.
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To begin
with, corn is harvested from the farm and Linking Words
then
stored in the warehouse for preservation. Linking Words
Following
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this
, once milling the material into a powder has been completed, water is added to the powder before being cooked for four hours. After that, it undergoes a progress of fermentation which takes around 48 hours to complete.
Afterwards, the fermented product is put through a separation step in order to get the liquid which is called raw ethanol and the solid which is called the by-product of the process. Linking Words
Subsequently
, a five-hour purification stage is conducted to obtain purified ethanol fuel. Linking Words
Finally
, the finished products are stored until it is shipped by truck to the market for commercial.Linking Words
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