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(1) Which system has higher conversion for a 2nd order isothermal reaction? CSTR PFR B PFR...
An irreversible first order reaction is being .5 carried out in a CSTR and PFR of same volume. The liquid flow rates are same. The relative conversion will Be same in both cases O Be more in PFR than in CSTR O Be more in CSTR than in PER O Depend on the temperature O
The reversible liquid reaction 2A ↔ B + C is carried out in an isothermal CSTR with no pressure drop. The feed has an A concentration of 0.1 lbmol/ft3 and T=300K. The forward reaction rate constant is 1800 ft3/lbmol-s and the concentration equilibrium constant is 0.3. a. Determine the equilibrium conversion. b. Determine the reactor volume necessary to achieve 98% of the equilibrium conversion of A if the feed is 10 lb mol/min.
Question 1: Design of isothermal reactors 30 Marks The irreversible, gas-phase reaction A+B D is to be carried out in an isotherma °C) plug-flow reactor (PFR) at 5.0 atm. The mole fractions of the feed streams are A 0 B 0.50, and inerts 0.30. The activation energy for the above reaction is 80 000 cal/mol. the pressure drop due to fluid friction in the reactor is so small that it can be ignored, perform the following tasks: 2T a s...
(3) The gas phase reaction 2A +B- C is carried out in an isothermal PFR without pressure drop. At the entrance, the feed contains 1/2 molar fraction of A, 1/3 molar fraction of B and 1/6 molar fraction of inert chemical I. The entrance temperature is 500K and the entrance pressure is 16.4 atm. If the conversion of A at the exit is 0.8, what is the conversion of B?
1. Consider the following irreversible, zero-order, liquid-phase reaction: A ➝ B. The reaction is strongly exothermic, or ∆???? ? ≪ 0. For a given conversion XA, would an adiabatic CSTR and an adiabatic PFR require the same volume? If not, which reactor requires less volume? Justify your answer physically.
QUESTION 2: Design of Multiple Reactors: 30 marks B +C was a a) An elementary reaction A reaction A B +C was carried out in a reactor system using an ideal STR followed by an ideal PER Isothermany. The rate constant is k = 0.4 min ". The volumetric flow rate is 20 L/min. The concentration of A in the feed is 5 moles/L. 1. Calculate the volume of the CSTR necessary to achieve a conversion of 50%. (7 marks)...
A single isothermal CSTR has the following elementary reactions. Case I: AB Case II: A B Only component A is in the feed stream, and its concentration, CAo, can change as the input to the system. Answer the following questions for both Cases I and II (a) Derive the model describing the concentration of component B in the reactor. (b) Which of the general system structures covered in this chapter de- scribes this system? (c) Determine whether the system can...
Reaction is A-->B is carried out adiabatically in a CSTR. The reaction is second order in A. The feed, which is equal molar in water (which contains the catalyst) and A, enters the reactor at a temperature of 52 C and a total volumetric flow rate of 10 dm3/min. The concentration of A entering the reactor is 4 molar. a) What is the reactor volume to achieve 80% conversion b) What conversion can be achieved in a 1000 dm3 CSTR?...
Question 3 (1 point) A packed bed, isothermal reactor has 40% conversion for an irreversible, zero-order, gas-phase reaction. The pressure drops from 10 bar at the inlet to 2.5 bar at the outlet. To increase conversion, the reactor length was increased by 50%, but the inlet and outlet pressures remained the same. The production rate of product (mol/h) increased by ______________. Question 3 options: a) 25% b) 0% c) 100% d) 50%
The first order irreversible reaction A -> B is carried out in a CSTR. The rate constant is 0.05 s^-1 and the volumetric flowrate is 0.02 m^3 s^-1. What volume of reactor is required in order to achieve a conversion of 80%? Hint:(Conversation of Ca to molar flowrate/volumetric flowrate)