The diagram shows how ethanol is produced from corn

These pictures illustrate the process of ethanol from corn in the manufactories.

Overall

,

this

step consists of 8 stages beginning with corn in the farmland and finishing at the petrol station in the city.

According to

these statistics, when the corns are ripe the farmer collects them in the storage place.

Then

these products transfer to the factory for adding water and cooking for almost 4 hours. In the 5 levels, the products must spend roughly 48 hours for

the

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fermenting which is the longest time of

this

process.

It is clear that

,

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level 6 is the chief part of

this

process because in

this

stage the part of the solid is separated from the liquid.

The next step is

the

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purifying ethanol in 5 hours which is the

last

part of the

manufactory

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. After that , the products save in the particular vehicle for transfer to the gas stations.