The diagram illustrates the production of ethanol fuel from corn.

The given picture illustrates shows information about the steps and equipment involved in the process of making ethanol fuel from

corn

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. As can be clearly seen from the image, the process has multiple different stages starting from harvesting the

corn

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and ending with the delivery

stage

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. Looking at the picture more closely, one can see that,

firstly

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stage

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,

corn

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is harvested and

then

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stored in a suitable place to ensure safe storage before it is ready for milling. During the milling

stage

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,

corn

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is crushed into powder and mixed with water.

The next step is

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workers will cook them for four hours.

After

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this

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stage

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is complete, the fermentation comes and lasts for 48 hours to turn

corn

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and water into an alcoholic mixture. After that, the liquid ethanol is separated from the fermented mixture, during which some solid by-products are taken out. That liquid is

then

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purified within 5 hours to get rid of water for an extraction of pure ethanol, which is

then

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transferred to fuel storage. Once the final step has been completed being transported to retailers, ready to be sold.