Crude topping column operates at __________ pressure.

More Questions from Petroleum Refinery Engineering

• Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C?
• True vapour pressure of a petroleum fraction __________ Reid vapour pressure.
• Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with
• Which of the following is the most widely used cracking process in oil refineries?
• Hydrogen percentage (by weight) in crude petroleum may be about
• The amount of tetraethyl lead added to improve the octane number of motor gasoline is around __________ c.c per gallon of petrol.
• Feedstock for polymerisation is
• Octane number (unleaded) of gasoline produced by isomerisation of butane may be about
• Which of the following processes is used for the production of petroleum coke?
• Visbreaking

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