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.

This

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diagram shows the

process

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for producing

ethanol

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fuel from

corn

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. Generally, the production is done in a sequence of steps, starting from the collection and storage of

corn

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to the transportation of the purified

ethanol

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.

First,

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the storage of

corn

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takes place before it undergoes the milling

process

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, where it is

grounded

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ground

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into smaller pieces. It is here, during the next step of cooking, that water is added, which lasts for four hours.

Next,

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the cooked meal goes through fermentation, which takes 48 hours, in order for the conversion of sugars to take place into alcohol. The mixture is separated into liquid

ethanol

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and a solid by-product after the fermentation

process

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. It goes through a five-hour-long purification

process

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to come up with the pure

ethanol

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.

Finally

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, the purified

ethanol

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is stored once again before being transported to the intended destinations for use. To

summarize

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summarise

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,

ethanol

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fuel production from

corn

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involves eight successive stages:

the

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from the

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storage of raw

corn

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all the way to

ethanol

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transportation. The

process

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both

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, both

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physically and

chemically

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chemically,

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entails different lengths of time for cooking and fermentation, followed by purification.