Evaluate reflux ratio

Assignment Help Chemical Engineering
Reference no: EM13861988

Problem 1. Reconsider the Butane Pentane column problem. Increase the distillate rate to 50 mol/hr with the same product purity. Maintain the same reflux ratio. Determine the new condenser heat load, the new bottoms product composition, the new internal vapor and liquid rates, and the number of stages required.

Problem 2. Reconsider the Methanol Water Distillation. If the feed stream contains 60 mol % methanol, reevaluate reflux ratio, number of stages required, and the column diameter.

Problem 3. Reconsider the Rectifying column. In this case, no side stream is removed, but all other specifications remain the same except for the bottoms product composition. Determine the bottoms product composition that results for the fixed number of stages.

Reference no: EM13861988

Questions Cloud

Area and are considering becoming a physician f : You are a new physician setting up your own practice in a new town. You are researching the different MCOs offered in your area and are considering becoming a physician for one of these networks. You have also invited the sales representatives of sev..
Effective interview preparation techniques include : Effective interview preparation techniques include practicing answers to possible questions
The firm produce in order to maximize profit? : Suppose in the short run a perfectly competitive firm has variable cost = 6q2, and MC = 12q where q is the quantity of output produced.  Also, the firm has fixed cost F = 6144.  a) If the market price of the product is $336, how much output should th..
Paper about portfolio management in efficient market context : Write a paper about Portfolio Management in an Efficient Market Context. These should almost be big concept topic sentences that allow you to develop each section around the topic.
Evaluate reflux ratio : Reconsider the Methanol Water Distillation. If the feed stream contains 60 mol % methanol, reevaluate reflux ratio, number of stages required, and the column diameter.
Using a required reserve ratio : Using a required reserve ratio of 10% and assuming that banks keep no excess reserves, what is the value of government securities the Fed must purchase if it wants to increase the money supply by $2 million?
Produces larger increase in the money supply : Using a required reserve ratio of 10% and assuming that banks keep no excess reserves, which of the following scenarios produces a larger increase in the money supply, explain why. Someone takes $1000 from under his or her mattress and deposits it in..
Positive externality negative externality : Match each of the following characteristics or scenarios with either the term negative externality or the term positive externality. Over allocation of resources: (Click to select) Positive externality Negative externality.
Assume that the bond payments are annual : A bond with 20 years remaining has a face value of $1000 and a coupon rate of 15%. Assume that the bond payments are annual and the coupon was just paid.(a) What is the yearly coupon payment?(b) What is the price of the bond if it has a 6% yield to m..

Reviews

Write a Review

Chemical Engineering Questions & Answers

  What are the issues and problems with the fire testing of

1name the five classes of fire and give an example of each. describe how an extinguishing agent controls each class of

  Question 1a describe the main purpose of the globally

question 1a describe the main purpose of the globally harmonised system of classification and labelling of chemicalsb

  Combustion of ethane stack gas molar composition

Combustion of Ethane: Stack Gas Molar Composition, Ethane is burned with 50% excess air. The percentage conversion of ethane is 90%. Of the ethane burned, 25% reacts to form CO and the balance reacts to form carbon dioxide

  Your small community has a fire department but it does not

you are an ehamps professional returning home from your plant on a summer friday afternoon at about 4 p.m. you have

  What is the required flow rate of cooling water

What is the required flow rate of cooling water to the exchanger between the wasteheat boiler and the absorber and how much heat must be removed by the two heat exchangers cooling the recycled absorber liquid? Why is there a need to remove this heat?

  Determine the d-spacing using bragg equation

Determine the d-spacing (Å), to 3 decimal places

  Ideal gas law air at 4mpa and 3000c enters a will

air at 4mpa and 3000c enters a will insulated turbine operating at steady state with negligible velocity. the air

  Production of chemicals from coalcoal has been considered a

production of chemicals from coalcoal has been considered a major component of u.s. energy reserves for a long time and

  Thermo at atmospheric pressure ethyl acetate and ethyl

at atmospheric pressure ethyl acetate and ethyl alcohol form an azeotropic mixture containing 53.9 mole of ethyl

  Calculate the brake-kw power needed

It is desired to use 28.32 m 3 /min of air (metered at a pressure of 101.3 kPa and 294.1 K) in a process. This amount of air which is at rest enters the fan suction at a pressure of 741.7 mm Hg and a temperature of 366.3 K and is discharged at a pres..

  Write a balanced chemical equation

Solid NH4NO3 (ammonium nitrate) decomposes on heating to 400°C, forming N2O gas and water vapor, H2O. (a)Write a balanced chemical equation

  What are the main objectives of xenobiotic metabolism

Handling operations for solid/powder substances are often a source of dust generation and are a source of exposure to hazardous substances in industries. Describe in details the measures that can be taken to prevent exposure during the following s..

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