Petroleum Refinery Engineering
Alkylation

Converts iso-paraffin into olefin
Causes olefins to combine with each other
Converts olefin into paraffin
Causes olefins to combine with iso-paraffins

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Petroleum Refinery Engineering
Pick out the correct statement about catalytic polymerisation.

H₂SO₄ polymerisation process gives gasoline rich in unsaturates
Neither A nor B
Both A & B
In H₂SO₄ polymerisation, H₃PO₄ is always used with 2% steam to prevent meta & ortho H₃PO₄ formation, which are inactive

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