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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Reforming converts

Olefins into paraffins
Naphthenes into aromatics
Naphthenes into paraffin
Naphthenes into olefins

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Petroleum Refinery Engineering
Molecular weight of crude petroleum may be around

250
5000
50
1500

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Petroleum Refinery Engineering
Molecular weight of crude oil is in the range of

100-120
600-850
450-550
230-250

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Petroleum Refinery Engineering
Octane number (unleaded) of gasoline produced by isomerisation of butane may be about

55
45
90
70

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Petroleum Refinery Engineering
Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight.

65
85
98
50

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Petroleum Refinery Engineering
Naphthenic acid is represented by

CnHsub>2n+2O₂ (n ≥ 6)
CnHsub>2n-2O₂
CnHsub>2n+6O₂ (n ≤ 6)
CnH2n+2O₂

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