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AnnyKZ [126]
3 years ago
12

In two or more complete sentences, describe the five step process of fractional distillation that is used to refine crude oil.

Social Studies
1 answer:
Vesnalui [34]3 years ago
4 0

Fractional distillation

heated crude oil enters a tall fractionating column , which is hot at the bottom and gets cooler towards the top. vapours from the oil rise through the column. vapours condense when they become cool enough.

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