fuels

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9 Terms

1
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refinery gas fraction - 1

for cooking or heating

2
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gasoline fraction - 2

gas for cars

3
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naphtha fraction - 3

making chemicals

4
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kerosene/paraffin fraction - 4

aircraft fuel

5
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diesel oil fraction - 5

fuel for cars, trucks and buses

6
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lubricating oil fraction - 6

waxes polishes lubricant

7
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bitumen fraction - 7

for making roads, roofs

8
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the higher the fraction

  • smaller molecules

  • short chains

  • cooler

  • low viscosity (the fluids resistance to flow)

  • highly volatile (evaporates easily)

9
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the lower the fraction

  • large molecules

  • longer chains

  • hotter

  • high viscosity

  • not very volatile