Oil refinery - Wikipedia
2021-9-7 · An oil refinery or petroleum refinery is an industrial process plant where crude oil is transformed and refined into useful products such as petroleum naphtha, gasoline, diesel fuel, asphalt base, heating oil, kerosene, liquefied petroleum gas, jet fuel and fuel oils. Petrochemicals feedstock like ethylene and propylene can also be produced directly by cracking crude oil without the need of ...
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