Crude oil is distillated and separated in different fractions by boiling ranges.

Crude oil is distillated and separated in different fractions by boiling ranges.

Crude oil is distillated and separated in different fractions by boiling ranges.

Crude oil is distillated and separated in different fractions by boiling ranges.

Crude oil is distillated and separated in different fractions by boiling ranges.

Crude oil is distillated and separated in different fractions by boiling ranges.