Uses of Fractions - Fuels

Chemistry: Cambridge International GCSE Supplement, topic 11.3.7

Uses of Fractions - Fuels

Crude oil fractions have many uses, like refinery gas, gasoline, naphtha, kerosene, diesel, fuel oil, lubes, and bitumen.

Refinery gas and gasoline / petrol uses

  • The refinery gas fraction is used for heating and cooking.
  • The gasoline, or petrol, fraction is the main fuel used in cars.

Naphtha and kerosene / paraffin fractions

  • The naphtha fraction serves as a chemical feedstock for making plastics and other chemicals.
  • The kerosene, or paraffin, fraction is used as jet fuel.

Diesel and fuel oil fractions

  • The diesel oil, or gas oil, fraction fuels diesel engines in lorries and some cars.
  • The fuel oil fraction powers ships and home heating systems.

Lubricating oil and bitumen fractions

  • The lubricating oil fraction produces lubricants, waxes, and polishes.
  • The bitumen fraction is used for making roads.

Summary of fraction uses in fuels

  • Each fraction of crude oil has a specific use.
  • Refinery gas for heating/cooking; gasoline for cars.
  • Naphtha as chemical feedstock; kerosene for jets.
  • Diesel for engines; fuel oil for ships/heating.
  • Lubricants and bitumen improve machinery and roads.

Test yourself on Uses of Fractions - Fuels

  • What is the primary use of the naphtha fraction?

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