Answered step by step
Verified Expert Solution
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
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 exitStep by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started