The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparison where relevant

The diagram depicts the procedure

of

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for

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producing a special type of biofuel which is mentioned as

ethanol

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. The process is all about making

ethanol

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, a biofuel, which can be used in the transport industry. From the harvesting of the plant to the microbial digestion, there are certain procedures which have to be followed in order to obtain

ethanol

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. the process gets started with the plantation and growing of

trees

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that use sunlight and carbon dioxide to generate energy which gets deposited inside plants.

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, the harvesting part ensures the collection of the

trees

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and

trees

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are

then

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sent to a pre-processing unit to make cellulose from the extracted parts of the

trees

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. Moving on, the cellulose is

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transferred to a processing zone where it is turned into sugar with the help of different types of chemical reactions.

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, microbes are added with sugar to conduct fermentation from which the

ethanol

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is expected to be produced.

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reaction allows sugar to convert into

ethanol

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, which in fact, is a form of alcohol.

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,

ethanol

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is used as fuel for many vehicle engines and machinery including cars, trucks and

airplanes

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aeroplanes

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.

This

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biofuel is converted into energy which allows these machineries to be active and carbon dioxide is produced from

this

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reaction as a by-product.

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carbon dioxide,

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, gets released into the environment and is used by the

trees

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again to make energy with the help of sunlight.