How is crude oil refined to make petrol and other useful products?
Crude oil is a mixture of hydrocarbons that have different boiling points. Fractional distillation uses these differences to separate the hydrocarbons. The lightest fraction is liquefied petroleum gas (LPG), which is used as bottled gas. The heaviest fraction is bitumen, which is used to tar roads. Click to find out more about the chemistry of oil refining. To find out about an oil refinery in your area, visit the Interactive Guide to UK Refineries . • What products are made from oil and gas? Everybody knows that petrol, diesel and aviation fuel are made from oil, but many do not realise that everyday household items are also made from oil. Select items in the list below that you think are made from oil.
