Calculate the maximum weight of catalyst

Assignment Help Chemical Engineering
Reference no: EM132052159

Ethyl acetate (C4H8O2) is an extensively used solvent and can be formed by the vapor-phase esterification of acetic acid (CH3COOH) and ethanol (C2H6O). The reaction was studied using a microporous resin as a catalyst in a packed-bed reactor. The reaction is first-order with respect to ethanol and pseudo-zero-order with respect to acetic acid. For an equal molar feed rate of acetic acid and ethanol the specific reaction rate is 1.2 L/(gcat×min) at 118°C.

(a) Calculate the maximum weight of catalyst that one could use and maintain an exit pressure above 1 atm.

(b) Determine the catalyst weight necessary to achieve 90% conversion.

(c) What is the ratio of catalyst needed to achieve the last 5% (85 to 90%) conversion to the weight necessary to achieve the first 5% conversion (0 to 5%) in the reactor?

Additional data:

The total molar feed rate is 10 mol/min,

Initial pressure=10 atm

Temperature= 118°C

Pressure drop parameter (α)=0.01 g-1.

Reference no: EM132052159

Questions Cloud

Estimates the wavelength of the projectile : A piece of lead with a density of 11.3g/cm^3 and a mass of 7.45 grams is fired at a velocity of 385 m/s. Estimates the wavelength of the projectile.
How does the minotaur symbolize the costs : Percy, his mom, and Grover are attacked by a Minotaur. What does the Minotaur symbolize about the challenges that Percy will be facing?
How might such historical relationships effect race relation : HIST 1233 - How might such historical relationships effect race relations and government policy in contemporary Australia and America?
Estimate the temperature of the air leaving the spray : Estimate the temperature of the air leaving the spray chamber and the water (kg) added to or removed from (specify which) each kilogram of dry air processed.
Calculate the maximum weight of catalyst : (a) Calculate the maximum weight of catalyst that one could use and maintain an exit pressure above 1 atm.
Calculate the daily co2 removal rate : Calculate the daily CO2 removal rate, and calculate the diameter of the amine absorption tower if only one tower is desired.
What are the equilibrium conversion rates : (a) What are the equilibrium conversion rates at 300k and 400K respectively? (b) What are the activation energy for k2?
Convective heat transfer coefficient-sphere and environment : The convective heat transfer coefficient between the sphere and the environment is 15 W/m2 K, and the thermal conductivity is 8W/m K.
What were the origins and goals of the new feminism : Discuss the reasons why Americans were drawn to overseas expansion in the late nineteenth century.What were the origins and goals of the "new feminism"?

Reviews

Write a Review

Chemical Engineering Questions & Answers

  The bridging principles for classification of mixtures

Describe the main purpose of the Globally Harmonised System of Classification and Labelling of Chemicals - Outline the bridging principles for classification of mixtures

  Should the company cancel or complete the endorsement deal

What should the company do if the chance of the star successfully refuting the allegations is 40%?

  Determine the diode current and voltage and the power

determine the diode current and voltage and the power delivered by the voltage source. The diode characteristic is given in Figure P7.2.14 (b).

  What are the composition of the liquid and the amounts

A mixture of heptane/decane at 1.8 bar, 120 °C contains 80% by mol heptane. At what pressure should it be flashed to obtain a stream that is 90% rich in heptane? What are the composition of the liquid and the amounts of the two phases?

  Verify the atatements given below

the reaction rates of all the elementary reactions of type (ii) in a weakly realistic mechanism are linear functions of all the concentrations separately.

  Will nanotech be good or bad for peace and security

Why develop MM at all then? As statedabove, it appears inevitable that MM will be developed somewhere, and probably soon. Moreover, anattempted global shutdownof development would not assure anyone's safety or security. Rather, it would drive rese..

  Calculate the fraction of water

Calculate the fraction of water that is condensed from the air, the relative humidity of the air at 100°C, and the ratio m3 outlet air at 100°C/m3 feed air at 90°C.

  What is the pesticide concentration in the test sample

After 50 ml of the same enzyme solution in part (a) is mixed with 50 ml of 8x10-4 M substrate and 25 ml of a test sample, the initial rate observed is 18 µM/min. What is the pesticide concentration in the test sample assuming no other inhibitors o..

  Largest number of moles of chloride ions

Which of the following solutions of strong electrolytes contains the largest number of moles of chloride ions: 100.0 mL of 0.30 M AlCl3, 50.0 mL of 0.60 M MgCl2, or 200.0 mL of 0.40 M NaCl?

  Create a decision tree to model situation lord du raq faces

Create a decision tree to model the situation Lord Du Raq faces and, using Bayes' rule, suggest what he should do.

  Consider an ordinary helium-filled party balloon

Consider an ordinary, helium-filled party balloon with a volume of 2.2ft3 . The lifting force on the balloon due to the outside air is the net resultant of the pressure distribution exerted on the exterior surface of the balloon.

  Various color frequency and intensity values

Suppose the various color frequency and intensity values that comprise a color analysis are combined into a single numerical value, C, for a particular yellow dye. During a test period in which the reactor conditions are carefully controlled and t..

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