Answered step by step
Verified Expert Solution
Question
1 Approved Answer
A compeny decides 10 reoover the ethanol from theif ethanol-water misture by using distillation process. The feed which contains 50 wt % ethanol and 50
A compeny decides 10 reoover the ethanol from theif ethanol-water misture by using distillation process. The feed which contains 50 wt \% ethanol and 50 wt \% wrier is to be distilled at 101.325 kPa preseure. The distillate ecetains fos wt % cthanol and the botion contain 3 wt % cthanol. The fect rase is 10,000kg and and eathalpy is 120k/kg. Use ecasistent unis of kg/h, weight fraction and k/kg. The equillbriam data for ethanol-water system at 101.325kPa (1 atm) is provided in Table 1 . Table 1: Equilibrium Data for Ethanol-Water System at 101.125kPa (1 atm) (a) Plot the xA versus yA, and the cnthalpy concentration graphs and calculate the amount of distillate and bottoms. (2 marks) (b) Detemnine the q value (2 marks) (c) Deternine the mannimum reflux ratio RninusingGraphicalmethod. us (2 marks) (d) Using 1.5 times Rmin determine the number of stages required in the distillation tower (2 marks) (e) Calculate the condenser and reboiler heat loads using graphical method. (2 marks) (f) At total reflux, determine the number of theoretical stages (2 marks) (g) In your opinion, is the distillation tower operating at the optimum condition; state your reasons
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started