Crude Oil 0.0 / 5 ? ChemistryCrude OilFractional DistillationCatalytic CrackingInternational BaccalaureateNone Created by: RitikaKumarCreated on: 23-09-16 15:28 How was crude oil formed? microscopic plants/animals die and fall to sea bed 1 of 8 Then? layers of sand mud form on top 2 of 8 Then? pressure and high temp cause oil to form 3 of 8 Finally? oil obtained by drilling 4 of 8 What does fractional distillation involve? heating crude oil, separating mixtures depending on boiling points 5 of 8 How does a fractionating column look like? Tall cylindrical tower with number of trays to collect condensed liquids. 6 of 8 What happens? Temp decreases up column, larger hydrocarbons liquid at the bottom and small ones turn to gas and rise up 7 of 8 How does fractional distillation works? Crude oil enters bottom of fractional co 8 of 8
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