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Distillation of Crude oil
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What do these have in common?
Crude Oil
Our Learning Objectives
recall that crude oil is a complex mixture of hydrocarbons
describe how the process of fractional distillation can be used to separate the hydrocarbons in crude oil into the fractions refinery gases, gasoline, kerosene, diesel, fuel oil and bitumen
describe the physical properties and uses of the main fractions
recall that fractional distillation of crude oil produces more long-chain and fewer short-chain hydrocarbons than required
How did it get there?Put these sentences into the right order:
Millions of tiny animals lived in the seasThe pressure and heat of the rocks turned the dead animals into oilAs the dead animals decayed they were covered with thick layers of mud and sand (sediment)When the animals died their bodies fell to the bottom of the seaThe layers of mud slowly changed into layers of rock
How did it get there?Why didnt the plant material rot away?
Why do we find oil wells under both land and sea?
Oil is a fossil fuel remains of plants and animals that lived millions of years ago.Non-renewable
Formation animation
Crude oil (Petroleum)A mixture of hydrocarbons (compounds which contain only hydrogen and carbon atoms)Copy please
How do we separate Crude Oil into useful parts?Simple Distillation diagram
How do we separate Crude Oil into useful parts?How does simple distillation work?
Include the following words in your answer:Heat energyBoiling pointEvaporatingCondensingFraction
Fractional distillationNow lets apply your knowledge how does this work?
animation
Fractional distillationThe mixture can be split into simpler fractions by fractional distillation (animation)
The properties of the fractionsinteractive fractions weblink
Check!Now lets check your understanding:
Check
Check!Can you:
recall that crude oil is a complex mixture of hydrocarbonsdescribe how the process of fractional distillation can be used to separate the hydrocarbons in crude oil into the fractions refinery gases, gasoline, kerosene, diesel, fuel oil and bitumendescribe the physical properties and uses of the main fractionsrecall that fractional distillation of crude oil produces more long-chain and fewer short-chain hydrocarbons than required