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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Octane number of gasoline is a measure of its

Resistance to knock
Ignition temperature
Smoke point
Ignition delay

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Petroleum Refinery Engineering
Reforming

Improves the quality & yield of gasoline
Does not much affect the molecular weight of the feed
All of these
Uses naphtha as feedstock

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Petroleum Refinery Engineering
Good quality kerosene should have

High smoke point
Low smoke point
Low paraffins content
High aromatics content

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Petroleum Refinery Engineering
In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction

Residues
Intermediate distillates
Heavy distillates
Light ends

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Petroleum Refinery Engineering
Solvent used in Edeleanu process is

Furfural
Phenol
Propane
Liquid SO₂

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Petroleum Refinery Engineering
Paraffins are desirable in lubricating oil, as it has got high

Pour point
Viscosity index
Viscosity
Smoke point

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