(c) The following gas phase reactions are performed in a tubular reactor:
(c) The following gas phase reactions are performed in a tubular reactor:
2A → P
A → Q
Before entering the reactor, 1 mol s-1 of A is mixed with 9 mol s-1 of inert nitrogen gas. The final conversion of A is 80%, and the selectivity of A towards P is 70%. The initial volumetric flow, go. is 200 L s-1
Calculate the volumetric flow, q1, and the total molar flow rate, FT,1, at the outlet of the reactor.
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(c) The following gas phase reactions are performed in a tubular reactor:
Design a CSTR for the elementary consecutive gas-phase reactions A - B C. Specify the reactor...
Design a CSTR for the elementary consecutive gas-phase reactions A - B C. Specify the reactor volume and the area of the heating coil inside the reactor for 50% conversion. a. Calculate the desired operating temperature inside the reactor. b. Calculate the volume of the reactor c. Calculate the area of the heating surface. The effluent stream should contain a ratio CB/Cc of 10. The feed is gas-phase and pure A at 400°C and 4 atm, with a molar flow...
QUESTION 5 The following gas-phase reaction takes place in a plug flow reactor (a tubular reactor)...
QUESTION 5 The following gas-phase reaction takes place in a plug flow reactor (a tubular reactor) that has a diameter of 6 inches and cross sectional area of 0.1 ft2. A C.The reaction rate depends only on the concentration of A, CA, and has the following form: rate of destruction of A-k * CA , where k= 0.124 s-1. The feed consists of pure A, and enters the reactor at a volumetric flowrate of 0.22 ft3/s. Determine the required length...
The following first-order gas-phase reaction occurs in an isothermal, isobaric PFR reactor: A->2B. There is 60%...
The following first-order gas-phase reaction occurs in an isothermal, isobaric PFR reactor: A->2B. There is 60% A and 40% inert in the initial feed. If the volumetric flow rate at the outlet of the reactor is 1.3 times of the one at entrance, calculate the conversion rate of the reactor. Assume ideal gas law (PQ = NRT)
we can find the type of the reactor at problem no.(c). 3. (40 pts.) Consider the following parallel reactions that...
we
can find the type of the reactor at problem no.(c).
3. (40 pts.) Consider the following parallel reactions that we have encountered in producing the desired product B at 300 K FF rB kiCA 0.0015 CA (1) A B (2) A C rc k 0.0001 (3) A D : rD kCA 0.008 CA The reactions are in liquid-phase. The activation energies of the reaction (1), (2), and (3) are 5x 104 kJ/mol, 4x10 kJ/mol, and 8x10 kJ/mol, respectively. We...
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The irreversible gas phase rxn, A=> B+C is performed in an adiabatic, 800‐liter PFR with a rate...
The irreversible gas phase rxn, A=> B+C is performed in
an adiabatic, 800‐liter PFR with a rate constant, k, as
below: k=60*exp(‐5000/T) s‐1 The feed is pure A at 15 bar and 450 K
with a volumetric flow rate of 1.956 L/s. The heat of
rxnis ‐12 kJ/mol(independent of temperature), heat
capacities are CPA= 40 J/mol/K, CPB= 15 J/mol/K, and CPC
= 25 J/mol/K. The reaction is operated at constant
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Question 11: Gas phase reactions in a Batch Reactor A gas phase reaction, shown below, is...
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An elementary reaction is operated in liquid phase in a perfect mixed flow (CSTR) reactor A...
An elementary reaction is operated in liquid phase in a perfect mixed flow (CSTR) reactor A 3B The feeding is composed of pure reactant A at an inlet molar flowrate of 1mol.h. The reaction advancement ? is 0.8 mol.h-1. a) Compute the partial molar flowrates of A and B at the reactor outlet b) ? (h) the space time, is defined as the ratio between the volume of the liquid mixture ver the volumetric flowrate of the feeding stream q(m.h),...
PLEASE HELP!! Consider an adiabatic constant pressure batch reactor for the following ideal gas phase reaction:...
PLEASE HELP!!
Consider an adiabatic constant pressure batch reactor for the following ideal gas phase reaction: 2. A—В+С The reactor initial composition is of 50 mol% A and 50 mol% inert material. The initial reactor temperature is 300 K and the pressure is 101.325 kPa. The reaction rate is: -2,500 (-) kCwhere k=exp| Т The enthalpy of reaction can be assumed constant at -5,000 J/mol. The heat capacities are assumed to be constant, with the following values: В: 5 mol...
Hi everybody,can you help me for problem 4 in the attach . Thank for help! The...
Hi everybody,can you help me for problem 4 in the attach . Thank
for help!
The elementary reversible reaction A + B 2C occurs in the liquid phase in isothermal CSTR. A stream containing equimolar amounts of A and B in a solvent enters. the reactor, and the conversion of A is measured to be 60%. The equilibrium conversion o A under the same inlet conditions is known to be 80%. The volumetric flowrate into the process is to be...
Design a CSTR for the elementary consecutive gas-phase reactions A - B C. Specify the reactor volume and the area of the heating coil inside the reactor for 50% conversion. a. Calculate the desired operating temperature inside the reactor. b. Calculate the volume of the reactor c. Calculate the area of the heating surface. The effluent stream should contain a ratio CB/Cc of 10. The feed is gas-phase and pure A at 400°C and 4 atm, with a molar flow...
QUESTION 5 The following gas-phase reaction takes place in a plug flow reactor (a tubular reactor) that has a diameter of 6 inches and cross sectional area of 0.1 ft2. A C.The reaction rate depends only on the concentration of A, CA, and has the following form: rate of destruction of A-k * CA , where k= 0.124 s-1. The feed consists of pure A, and enters the reactor at a volumetric flowrate of 0.22 ft3/s. Determine the required length...
we
can find the type of the reactor at problem no.(c).
3. (40 pts.) Consider the following parallel reactions that we have encountered in producing the desired product B at 300 K FF rB kiCA 0.0015 CA (1) A B (2) A C rc k 0.0001 (3) A D : rD kCA 0.008 CA The reactions are in liquid-phase. The activation energies of the reaction (1), (2), and (3) are 5x 104 kJ/mol, 4x10 kJ/mol, and 8x10 kJ/mol, respectively. We...
Consider the following system of gas-phase reactions: 3,1/2 .1 B is the desired product, and X and Y are foul pollutants that are expensive to get rid of. The specific reaction rates are at 27°C. The reaction system is to be operated at 27°C and 4 atm. Pure A enters the system at a volumetric flow rate of 10 dm3/min. 1) Write out the expression for selectivity and generate a plot of selectivity vs. concentration of A. 2) Choose a...
The irreversible gas phase rxn, A=> B+C is performed in
an adiabatic, 800‐liter PFR with a rate constant, k, as
below: k=60*exp(‐5000/T) s‐1 The feed is pure A at 15 bar and 450 K
with a volumetric flow rate of 1.956 L/s. The heat of
rxnis ‐12 kJ/mol(independent of temperature), heat
capacities are CPA= 40 J/mol/K, CPB= 15 J/mol/K, and CPC
= 25 J/mol/K. The reaction is operated at constant
pressure Plot (a) FAand FBversus reactor volume (b) Temperature
versus reactor volume (c) volumetric flow...
Question 11: Gas phase reactions in a Batch Reactor A gas phase reaction, shown below, is to be performed isothermally in a batch reactor of constant volume. The reactor is filled with 20 moles of pure A and its volume is 20 litres (a) If the temperature is 127 C, what is the initial total pressure? (b) What would be the final pressure assuming the reaction goes to completion? (c) If the reaction is first order, with a rate constant...
An elementary reaction is operated in liquid phase in a perfect mixed flow (CSTR) reactor A 3B The feeding is composed of pure reactant A at an inlet molar flowrate of 1mol.h. The reaction advancement ? is 0.8 mol.h-1. a) Compute the partial molar flowrates of A and B at the reactor outlet b) ? (h) the space time, is defined as the ratio between the volume of the liquid mixture ver the volumetric flowrate of the feeding stream q(m.h),...
PLEASE HELP!!
Consider an adiabatic constant pressure batch reactor for the following ideal gas phase reaction: 2. A—В+С The reactor initial composition is of 50 mol% A and 50 mol% inert material. The initial reactor temperature is 300 K and the pressure is 101.325 kPa. The reaction rate is: -2,500 (-) kCwhere k=exp| Т The enthalpy of reaction can be assumed constant at -5,000 J/mol. The heat capacities are assumed to be constant, with the following values: В: 5 mol...
Hi everybody,can you help me for problem 4 in the attach . Thank
for help!
The elementary reversible reaction A + B 2C occurs in the liquid phase in isothermal CSTR. A stream containing equimolar amounts of A and B in a solvent enters. the reactor, and the conversion of A is measured to be 60%. The equilibrium conversion o A under the same inlet conditions is known to be 80%. The volumetric flowrate into the process is to be...
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