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PETROLEUM REFINERY ENGINEERING

Petroleum Refinery Engineering
Aniline point of the diesel is a measure of its __________ content.

Paraffin
Olefin
Aromatic
Naphthene

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Petroleum Refinery Engineering
Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration

Neither A nor B
Less than 90% promotes polymerisation
More than 98% promotes cracking
Both A & B

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Petroleum Refinery Engineering
Catalyst used in catalytic reforming is

Nickel
Aluminium chloride
Platinum on alumina
Iron

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Petroleum Refinery Engineering
Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol.

Asphalt
Waxes
Diolefins
Mercaptans

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Petroleum Refinery Engineering
The terminology used for the bottom most product from the vacuum crude distillation unit is

Reduced crude
Residuum
Petrolatum
Residual crude

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