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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Which of the following petroleum products contain minimum sulphur?

Naphtha
Kerosene
LSHS
Furnace oil

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Petroleum Refinery Engineering
Octane number of gasoline produced by two stage fluidised catalytic cracking process is

97
87
92
80

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Petroleum Refinery Engineering
Mercapsol and Unisol processes are meant for the

Removal of mercaptans
Decoloration
Dearomatisation of kerosene
Dewaxing

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Petroleum Refinery Engineering
Which of the following is the easiest to crack?

Naphthenes
Paraffins
Aromatics
Olefins

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Petroleum Refinery Engineering
Solvent used in duo-sol extraction for lube oil upgradation is a mixture of

Propane & phenol-cresol mixture
Methyl ethyl ketone & glycol
Phenol & furfural
Propane & liquid sulphur dioxide

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Petroleum Refinery Engineering
Furfural solvent extraction is used for upgrading (by dissolving aromatics)

Wax
Cracking feedstock
Lubricating oils
Naphtha

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