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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Mercapsol and Unisol processes are meant for the

Dearomatisation of kerosene
Decoloration
Dewaxing
Removal of mercaptans

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Petroleum Refinery Engineering
Octane number (unleaded) of reformed gasoline may be upto

60
90
80
70

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Petroleum Refinery Engineering
Maximum use of petroleum coke is in

Iron ore reduction
Adsorption refining operation
Carbon electrode manufacture
Fuel gas manufacture

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Petroleum Refinery Engineering
Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its

Neither A nor B
Molecular weight
Both A & B
Aromatics content

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Petroleum Refinery Engineering
Pressure & temperature maintained in catalytic cracking is about

50atm. & 750°C
2atm & 500°C
30atm & 200°C
10atm & 500°C

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Petroleum Refinery Engineering
Operating temperature and pressure in catalytic reforming is about

15-45 Kgf/cm² & 450-550°C
50 - 75 kgf/cm² & 600 - 800°C
5-10 kgf/cm² & 150 - 250°C
1-5 Kgf/cm² & 200°C

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