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How many theoretical plates are required to produce a solution with a mole fraction of hexane greater than 0.90?
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- Crude oil containing 5.0 mole per cent of gasoline is stripped by running the crude down a columnup which live steam is passed, so that 15 kmol of steam are used/100 kmol of oil stripped. Determinethe number of theoretical plates required to reduce the gasoline content to 0.05 mole per cent, assumingthat the crude oil is non-volatile. The vapour–liquid relation of the gasoline in the oil is given by ye = 44x,where ye is the mole fraction in the vapour and x the mole fraction in the liquid. The temperature ismaintained constant by internal heating, so that steam does not condense in the tower.For a given liquid a plot of the lnP versus 1/T gives a straight line with a slope of -4423 K. What is the ΔHvap of this liquid? Your answer should be in kJ/mol and have 3 sig figsCrude oil containing 5.0 mole per cent of gasoline is stripped by running the crude down a columnup which live steam is passed so that 15 kmol of steam are used/100 kmol of oil stripped. Determinethe number of theoretical plates required to reduce the gasoline content to 0.05 mole per cent, assumingthat the crude oil is non-volatile. The vapor–liquid relation of the gasoline in the oil is given by ye = 44x,where ye is the mole fraction in the vapor and x the mole fraction in the liquid. The temperature ismaintained constant by internal heating so that steam does not condense in the tower.