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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Solution used in Doctor's treatment for the removal of mercaptans is

Potassium isobutyrate
Sodium hydroxide
Sodium plumbite
Cupric chloride

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Petroleum Refinery Engineering
Mercapsol and Unisol processes are meant for the

Decoloration
Removal of mercaptans
Dearomatisation of kerosene
Dewaxing

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Petroleum Refinery Engineering
Catalyst used in the isomerisation is

Alumina
Phosphoric acid
Nickel
Aluminium chloride

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Petroleum Refinery Engineering
__________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation.

Potassium
Magnesium
Calcium
Sodium

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Petroleum Refinery Engineering
High aniline point of a petrofuel (say diesel) indicates that

It has a very low diesel index
Its ignition quality is very poor
It is highly aromatic in nature
It is highly paraffinic in nature

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Petroleum Refinery Engineering
Reid vapour pressure of gasoline is the measure of its

Carbon residue
Pour point
Cloud point
Vapour locking tendency

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