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GCSE Combined Science · key term
A raw material used to make other substances in industrial chemical processes.
Used by AQA and Edexcel
Specification 5.7.1.2, 5.7.1.4 · Paper 4
A raw material used to manufacture other substances.
Revise: Fractional DistillationCrude oil fractions are also a source of feedstock: raw materials used to manufacture other substances.
A raw material used as the starting material for an industrial process.
Specification Fuels · Paper 3, Paper 4
Revise: Crude oil, fractional distillation and crackingCrude oil is an important source of fuels and of feedstock: raw materials used by the petrochemical industry to make other useful substances. Separating this complex mixture produces simpler mixtures that are easier to use and process.
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