Petroleum Refinery Engineering
Diesel index is defined as

(°API) x (100)/Aniline Point, °F
(°API) x (100)/Aniline Point, °C
(°API) x (Aniline Point, °C)/100
(°API) x (Aniline Point, °F)/100

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

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

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