Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

3. In a perfectly-insulated CSTR (with no cooling jacket), the following liquid-phase reactions take place: Rxn1:A+Bk1D(desiredproduct)HRx1=3000cal/molofAat300Kk1=1000exp[2000/T](whereunitsofk1ismin1,andTisK)Rxn2:A+Bk2U(undesiredproduct)HR2=5000cal/molofAat300Kk2=2000exp[3000/T](whereunitsofk2ismin1,andTisK) The desired reaction is first-order in A and zero-order

image text in transcribed

3. In a perfectly-insulated CSTR (with no cooling jacket), the following liquid-phase reactions take place: Rxn1:A+Bk1D(desiredproduct)HRx1=3000cal/molofAat300Kk1=1000exp[2000/T](whereunitsofk1ismin1,andTisK)Rxn2:A+Bk2U(undesiredproduct)HR2=5000cal/molofAat300Kk2=2000exp[3000/T](whereunitsofk2ismin1,andTisK) The desired reaction is first-order in A and zero-order in B, and the undesired reaction is zeroorder in A and first-order in B. The feed stream contains equal concentrations and flow rates of the reactants (A \& B), with CAO=0.015mol/dm3 and FAO=70mol/min. The incoming feed temperature is 80C, and the operating temperature of the reactor is 400K. (continued on next page) CBE 110 , Winter 2023 HW #7, Page 1/2 O S. Wang 2023. This content is protected and may not be shared, uploaded, or distributed. Other information: CpA=20cal/(molK)CpD=50cal/(molK)CpB=30cal/(molK)CpU=40cal/(molK) a. What will be the exit molar flow rates of U and D from the reactor? b. What is the CSTR reactor volume for the conditions above? c. Write out the energy balance equation for the situation if there is a cooling jacket (heat exchanger) surrounding the CSTR. Circle the term(s) in this equation that correspond to the heat removal by the cooling jacket. Keep your answer in terms of variables; do not solve numerically

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Energy Revolution And Chemical Research

Authors: Kok-Keong Chong, Zhongliang Liu

1st Edition

1032365544, 978-1032365541

More Books

Students also viewed these Chemical Engineering questions