Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Draw the mass balance in a X-T diagram for the data given in the table below! Physical properties CAO Temperature T[K] Conversion X [-] 300

image text in transcribed

Draw the mass balance in a X-T diagram for the data given in the table below! Physical properties CAO Temperature T[K] Conversion X [-] 300 0.00 320 0.01 340 0.06 360 0.21 380 0.51 400 0.77 420 0.91 440 0.96 460 0.98 AHR mol 1 L -240 mol 2.5 kgK kg L cp = P = 0.8 1) Calculate the adiabatic temperature rise ATad from the physical properties and draw the energy balance in the same X-T diagram! (To = 320 K) (4 P) 2) Mark all operating points in the diagram! Which are stable operating points? (3P) 3) In order to stabilize the behaviour of the CSTR you decide to discard the (3P) adiabatic operation mode and switch to a heated CSTR. Start from the energy balance Xeb (see appendix) and show that the slope of the line is (1 + St)/AT! 4) The new energy balance is again a straight line that should start at (3P) T. = 380 K (for X = 0) and should end at T = 440 K (for X = 1). Draw the new line and mark the value T! Get the conversion of the only operation point from the graph! (3 P) 5) Determine the slope and get the Stanton number (St) from that value. (Use Arad = 120 K if you could not solve 1)) 6) Find the temperature of the coolant (Tw) from To, T. and St! (4 P)

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_2

Step: 3

blur-text-image_3

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

Analysis Synthesis And Design Of Chemical Processes

Authors: Richard Turton, Richard C. Bailie, Wallace B. Whiting, Joseph A. Shaeiwitz

3rd Edition

0135129664, 978-0135129661

More Books

Students also viewed these Chemical Engineering questions