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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Aromatics are desired constituents of

Kerosene
Diesel
Petrol
Lubricating oil

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

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

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Petroleum Refinery Engineering
Feedstock for polymerisation is

Naphtha
None of these
Low boiling aromatics
Cracked gases rich in C₂ & C₄ olefins

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Petroleum Refinery Engineering
Catalyst used in catalytic reforming is

Nickel
Aluminium chloride
Iron
Platinum on alumina

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Petroleum Refinery Engineering
Presence of aromatics in

Kerosene increases its smoke point
Diesel increases its cetane number
All of these
Petrol increases its octane number

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Petroleum Refinery Engineering
Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg.

1000-1500
250-350
600-750
2000-2500

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