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2) A 100 k-mole/h liquid mixture containing 60 mole% acetone and 40 mole% water at 30 °C is to be separated by flash distillation under atmospheric pressure, such that 30 mole% of the feed is vaporized. a) Draw the block diagram of flash system and label the streams. b) Using graphical method, determine the composition of the vapor and liquid products and show on the Figure Q2.1. c) Determine the flow rates of vapor and liquids products. d) What is the flash temperature? e) Calculate the percentage recovery of acetone. anor liguid egu

2) A 100 k-mole/h liquid mixture containing 60 mole% acetone and 40 mole% water at 30 °C is to be separated by flash distillation under atmospheric pressure, such that 30 mole% of the feed is vaporized. a) Draw the block diagram of flash system and label the streams. b) Using graphical method, determine the composition of the vapor and liquid products and show on the Figure Q2.1. c) Determine the flow rates of vapor and liquids products. d) What is the flash temperature? e) Calculate the percentage recovery of acetone. anor liguid egu

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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2) A 100 k-mole/h liquid mixture containing 60 mole% acetone and 40 mole% water at 30 °C is to be separated by flash distillation under atmospheric pressure, such that 30 mole% of the feed is vaporized. a) Draw the block diagram of flash system and label the streams. b) Using graphical method, determine the composition of the vapor and liquid products and show on the Figure Q2.1. c) Determine the flow rates of vapor and liquids products. d) What is the flash temperature? e) Calculate the percentage recovery of acetone. Vapor-liquid equilibrium data for acetone-water system at 1 atm in Fig. Q2.1 and t-xy diagram for acetone-water system at 1 atm in Fig. Q2.2 are given below:
Transcribed Image Text:2) A 100 k-mole/h liquid mixture containing 60 mole% acetone and 40 mole% water at 30 °C is to be separated by flash distillation under atmospheric pressure, such that 30 mole% of the feed is vaporized. a) Draw the block diagram of flash system and label the streams. b) Using graphical method, determine the composition of the vapor and liquid products and show on the Figure Q2.1. c) Determine the flow rates of vapor and liquids products. d) What is the flash temperature? e) Calculate the percentage recovery of acetone. Vapor-liquid equilibrium data for acetone-water system at 1 atm in Fig. Q2.1 and t-xy diagram for acetone-water system at 1 atm in Fig. Q2.2 are given below:
0,9 0,8 0,7 0,6 0,5 0,4 0,3 0,2 0,1 0. 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 mole fraction of acetone in liquid, x Fig. Q2.1 Vapor-liquid equilibrium diagram for acetone-water system at 1 atm. mole fraction of acetone in vapor, y
Transcribed Image Text:0,9 0,8 0,7 0,6 0,5 0,4 0,3 0,2 0,1 0. 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 mole fraction of acetone in liquid, x Fig. Q2.1 Vapor-liquid equilibrium diagram for acetone-water system at 1 atm. mole fraction of acetone in vapor, y
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