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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene.

Paraffins
Aromatics
Smoke point
Naphthenes

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Petroleum Refinery Engineering
Pyrolysis of kerosene or natural gasoline is done to produce mainly the

Stabilised gasoline
Lighter paraffins
Olefins and aromatics
Diesel

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Petroleum Refinery Engineering
Catalyst used in the catalytic cracking is

Vanadium pentoxide
Silica-alumina
Silica gel
Nickel

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Petroleum Refinery Engineering
Aniline point of high speed diesel may be about __________ °C.

105
150
70
35

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Petroleum Refinery Engineering
Catalyst used in catalytic reforming is

Nickel
Platinum on alumina
Aluminium chloride
Iron

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Petroleum Refinery Engineering
Older crude petroleum

Gives more distillates
All of these
Is light and better
Gives less tar

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