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Thermodaynamic HW-Q - b What is the required feed...

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A mixture of 50 mole% benzene and 50 mole% toluene is subjected to flash distillation at a separator pressure of 1 atm. The incoming liquid is heated to a temperature that will cause 40% of the feed to flash in the vapor phase. (The boiling point of the feed is 92C) a. What are the composition of the vapor and liquid leaving the flash chamber?
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Unformatted text preview: b. What is the required feed temperature? Note: Heat of vaporization and specific heats are given for benzene and toluene: λ Benzene = 7360 cal/g*mol λ Toluene = 7960 cal/g*mol C p,benzene = 33 cal/ mol*C C p,toluene = 40 cal/ mol*C...
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