(1) A mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% n-hexane is...
(1) A mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% n-hexane is fed into a flash drum operating at 400 kPa. (a) What is the highest temperature at which the flash drum can operate and still have vapor and liquid present? Use the DePriester chart for equilibrium. (b) If the flash drum operates at 50°C and 200 kPa. Find the vapour to feed flow ratio, liquid mole fractions, and vapor mole fractions.
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(1) A mixture that is 20 mol% propane, 35 mol% n-butane, and 45
mol% n-hexane is...
We have a mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% nhexane....
We have a mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% nhexane. If a flash drum operates at 400 kPa, what is the highest temperature at which the flash drum can operate and still have vapor and liquid present? Use the DePriester chart for equilibrium
Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is bro...
Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is brought to a condition of 70 °F at pressure 44 psia. Using De-Priester charts determine the molar fractions of the liquid and vapour phases and their compositions [3 marks]
Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is brought to a condition of 70 °F at pressure 44 psia....
At 1,013 bar total pressure propane boils at -42.1°C and n-butane boils at -0.5°C; the following...
At 1,013 bar total pressure propane boils at -42.1°C and n-butane boils at -0.5°C; the following vapor pressure data are available. T("C) Pp partial pressure of Propane (in kPa) Ph partial pressure of n-butane (in kPa) -31.2°C 160.0 26.7 -16.3°C 298.6 53.3 Assuming that these substances form ideal binary solutions with each other. (a) calculate the mole fractions of propane at which the solution will boil at 1.013 bar total pressure at -31.2 and -16.3°C. (b) Calculate the mole fractions...
1. At 241.95 K, the vapor pressure of liquid propane and n-butane are 160.0 kPa and...
1. At 241.95 K, the vapor pressure of liquid propane and n-butane are 160.0 kPa and 26.7 kPa, respectively.) a) Calculate the total pressure above a solution that contains 0.2 moles of propane and 0.6 moles of n-butane. Assume that the two components form an ideal solution. b) What is the composition of the vapor phase in equilibrium with the liquid phase? c) Calculate AmiG and AmixS for the formation of this mixture.
mass transfer · A mixture containing 30 mole % Hexane, 45 mole % Heptane and 25...
mass transfer
· A mixture containing 30 mole % Hexane, 45 mole % Heptane and 25 mole % Octane is subjected to flash distillation. If 60 mole % of the feed is vaporized and condensed, calculate the composition of vapour leaving the separator. (m values for Hexane, Heptane and Octane: 2.18, 0.99 and 0.46 respectively)
mass transfer · A mixture containing 30 mole % Hexane, 45 mole % Heptane and 25...
mass transfer
· A mixture containing 30 mole % Hexane, 45 mole % Heptane and 25 mole % Octane is subjected to flash distillation. If 60 mole % of the feed is vaporized and condensed, calculate the composition of vapour leaving the separator. (m values for Hexane, Heptane and Octane: 2.18, 0.99 and 0.46 respectively)
Question 1 hydrooarbon A mixed stream enters a flash drum at 500 kPa and 313 K....
Question 1 hydrooarbon A mixed stream enters a flash drum at 500 kPa and 313 K. The flowrate of the stream is 325 kmol/h. The composition of the feed stream is provided in Table 1. It can be assumed that equilibrium is reached in the drum. The values of Ki can be found using Figure 1. Do at least three iterations until the same value is achieved. Table 1: Feed flowrates for the hydrocarbon stream Component Feed (kmol/h) methane 50...
A mixture of 75 mol% methanol and 25 mol% methyl acetate is fed to a flash evaporator. The feed s...
A mixture of 75 mol% methanol and 25 mol% methyl acetate is fed to a flash evaporator. The feed stream (liquid) is at 20 °C The flash evaporator runs at 55 °C, 90 kPa. What is the energy input required to operate this flash evaporator? ln(
CONFIDENTIAL BKC/1617/BKF2343 QUESTION 1 An equimolar vapor mixture of n-pentane and n-hexane at 110°C and 1 atm is fed into a condenser at a rate of 200 L min When the feed is cooled and compress...
CONFIDENTIAL BKC/1617/BKF2343 QUESTION 1 An equimolar vapor mixture of n-pentane and n-hexane at 110°C and 1 atm is fed into a condenser at a rate of 200 L min When the feed is cooled and compressed in the condenser, some of the vapor is condensed. The products are separated and discharged in separate streams. The vapor and liquid products at the top and the bottom of the condenser are(in equilibrium at 60°C and pressure P mmHg. The vapor product stream...
A mixture of 100 mol containing 60 mol% n-pentane and 40 mol% n-heptane is vaporized at...
A mixture of 100 mol containing 60 mol% n-pentane and 40 mol% n-heptane is vaporized at 101.325 kPa abs pressure until 40 mol of vapor and 60 mol of liquid in equilibrium with each other are produced. This occurs in a single-stage system and the vapor and liquid are kept in contact with each other until the vaporization is complete. Calculate the composition of the vapor and liquid. The equilibrium data are as follows, where x and y aremole fractions...
Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is brought to a condition of 70 °F at pressure 44 psia. Using De-Priester charts determine the molar fractions of the liquid and vapour phases and their compositions [3 marks]
Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is brought to a condition of 70 °F at pressure 44 psia....
At 1,013 bar total pressure propane boils at -42.1°C and n-butane boils at -0.5°C; the following vapor pressure data are available. T("C) Pp partial pressure of Propane (in kPa) Ph partial pressure of n-butane (in kPa) -31.2°C 160.0 26.7 -16.3°C 298.6 53.3 Assuming that these substances form ideal binary solutions with each other. (a) calculate the mole fractions of propane at which the solution will boil at 1.013 bar total pressure at -31.2 and -16.3°C. (b) Calculate the mole fractions...
1. At 241.95 K, the vapor pressure of liquid propane and n-butane are 160.0 kPa and 26.7 kPa, respectively.) a) Calculate the total pressure above a solution that contains 0.2 moles of propane and 0.6 moles of n-butane. Assume that the two components form an ideal solution. b) What is the composition of the vapor phase in equilibrium with the liquid phase? c) Calculate AmiG and AmixS for the formation of this mixture.
mass transfer
· A mixture containing 30 mole % Hexane, 45 mole % Heptane and 25 mole % Octane is subjected to flash distillation. If 60 mole % of the feed is vaporized and condensed, calculate the composition of vapour leaving the separator. (m values for Hexane, Heptane and Octane: 2.18, 0.99 and 0.46 respectively)
mass transfer
· A mixture containing 30 mole % Hexane, 45 mole % Heptane and 25 mole % Octane is subjected to flash distillation. If 60 mole % of the feed is vaporized and condensed, calculate the composition of vapour leaving the separator. (m values for Hexane, Heptane and Octane: 2.18, 0.99 and 0.46 respectively)
Question 1 hydrooarbon A mixed stream enters a flash drum at 500 kPa and 313 K. The flowrate of the stream is 325 kmol/h. The composition of the feed stream is provided in Table 1. It can be assumed that equilibrium is reached in the drum. The values of Ki can be found using Figure 1. Do at least three iterations until the same value is achieved. Table 1: Feed flowrates for the hydrocarbon stream Component Feed (kmol/h) methane 50...
CONFIDENTIAL BKC/1617/BKF2343 QUESTION 1 An equimolar vapor mixture of n-pentane and n-hexane at 110°C and 1 atm is fed into a condenser at a rate of 200 L min When the feed is cooled and compressed in the condenser, some of the vapor is condensed. The products are separated and discharged in separate streams. The vapor and liquid products at the top and the bottom of the condenser are(in equilibrium at 60°C and pressure P mmHg. The vapor product stream...
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