Equilibrium data for the system ethanol

Assignment Help Chemical Engineering
Reference no: EM13884276

In the manufacture of absolute alcohol by fermentation, the product is separated and purified using several stages of distillation. In the first stage, a mixture of 5 mol% ethanol in water, with traces of acetaldehyde and fusel oil, is concentrated to 50 mol%. The concentration of alcohol in the wastewater is reduced to less than 0.1 mol%.

Design a sieve plate column to perform this separation, for a feed rate of 10,000 kg/hour. Treat the feed as a binary mixture of ethanol and water. Take the feed temperature as 20 °C. The column will operate at 1 atmosphere.

Determine:

a. The number of theoretical stages

b. An estimate of the stage efficiency

c. The number of actual stages needed

Design a suitable sieve plate for conditions below the feed point. Equilibrium data for the system ethanol-water, at 760 mmHg, mol fractions ethanol:

1464_Equilibrium data for the system ethanol.jpg

Reference no: EM13884276

Questions Cloud

Advantages of using electronic health records : advantages of using electronic health records.
Audit interest expense and interest payableaccounts : Your client, Red Horse, Inc., prepared the following schedule for long term debt for the audit of financial statements for the year ended December 31, 2013:
Size distribution of the particles entering the filters : For a gas flow rate of 100,000 m3 /h, at the reactor conditions, determine how many cyclones operating in parallel are needed and design a suitable cyclone. Estimate the size distribution of the particles entering the filters.
Explain how using edi facilitates electronic transactions : Explain how using EDI facilitates electronic transactions
Equilibrium data for the system ethanol : Design a suitable sieve plate for conditions below the feed point. Equilibrium data for the system ethanol-water, at 760 mmHg, mol fractions ethanol:
What is an electronic medical record : What is an electronic medical record / electronic health record?
Covenants are extracted from the indenture : The following covenants are extracted from the indenture of a bond issue.
Explain the efficiency of the turbine : A turbine is fitted in the pipeline to recover the excess energy that is available, over that required to transfer the liquid from one vessel to the other. Estimate the power that can be taken from the turbine, when the liquid transfer rate is 500..
Must meet certain initial requirements. : 1.Before a company can begin trading on an exchange, it must meet certain initial requirements.

Reviews

Write a Review

Chemical Engineering Questions & Answers

  Why a substance heated at a fast rate

Why a substance is being heated at a fast rate the temperature of decomposition

  Design variables necessary for sizing equipment

Assist with the setting of design variables necessary for sizing equipment

  Solve the initial value problem

Use Laplace transformation to solve the initial value problem

  Baffled tank with a six blade turbine agitator

Equal rates of mass transfer for the production of the fine chemical are required. This is often required for certain types of organic synthesis.

  Adsorption and membranes processes

Application of reverse osmosis principles for the desalination of sea water

  Evaluation of a new chemical manufacturing process

Prepare the design and evaluation of a new chemical manufacturing process.

  Adsorption and membrane processes

Adsorption and Membrane Processes

  Draw t-s diagram of the cycle

Draw T-S diagram of the cycle.

  Materials chemistry find potential energy between two atoms

The potential energy between two atoms A and B are constants and r the interatomic separation distance.

  Implications of the future of fabrication for international

Implications of the future of fabrication for international trade, transportation, and logistics

  Evaluate the work done by the gas

The atmospheric pressure of 100k Pa acts on the other side of the piston. The gas is heated until the volume is doubled and the final pressure is 500 kPa. Calculate the work done by the gas.

  Evaluate particle diameter at different gas velocities

Evaluate particle diameter at different terminal gas velocities

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd