Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I need answers for those questions Consider a liquid phase reaction that occurs in a PFR: a A + B + C The reaction is

image text in transcribed

I need answers for those questions

Consider a liquid phase reaction that occurs in a PFR: a A + B + C The reaction is first order with the following rate expression: 1 (-A) = KCA k = 1x1012 exp -160010 RgT S The reactor is 100 cm long and 5 cm in diameter. The volumetric flow rate of the feed is 1 Litre/s at a temperature of 670 K. The concentration of A in the feed is 1 mol/Litre. The density of the liquid (constant) is 1000 kg/m and the heat capacity of stream (assume constant) is 1000 J kg K kJ The enthalpy change of reaction (assume constant) is -190 The overall heat transfer mol W coefficient (constant) is 1000 For parts (c) and (d) below, the heat transfer fluid has a mass mK J flow rate of 0.1 kg/s and the heat capacity is a constant 1000 kg. K (a) Calculate and plot the reactor temperature profile for adiabatic operation. (b) Calculate and plot the reactor temperature profile for operation with a constant temperature heat transfer fluid at 273 K. (c) Compute and plot the temperature profiles of the process stream and the heat transfer fluid for non-adiabatic operation when the heat transfer fluid enters at 200 K and flows in co-current flow with the process stream. (d) Repeat part (c) but with counter current flow. (e) If the temperature of the heat transfer fluid is held constant at 273 K, determine what the feed inlet temperature should be to have exactly 95% conversion at the reactor exit

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

Chemical Engineering Design

Authors: R K Sinnott, Gavin Towler

5th Edition

0750685514, 9780750685511

More Books

Students also viewed these Chemical Engineering questions

Question

What is an entity supertype, and why is it used?

Answered: 1 week ago

Question

please try to give correct answer 8 6 3 .

Answered: 1 week ago

Question

What does your teacher want you to learn by doing this lesson?

Answered: 1 week ago