Question

how crude oil is purified in the oil refuneries​

Answer 1

Answer:

Modern separation involves piping crude oil through hot furnaces. The resulting liquids and vapors are discharged into distillation units. All refineries have atmospheric distillation units, while more complex refineries may have vacuum distillation units.

Answer 2

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How. curse oil is purified. in the oil refineries?

Modern separation involves piping crude oil through hot furnaces. The resulting liquids and vapors are discharged into distillation units. All refineries have atmospheric distillation units, while more complex refineries may have vacuum distillation units.

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#Hope it helps...