Using optimum temperature progression in a mixed flow reactor for the reaction between 0 °C and 100 °C A------>R, ∆H298 = −75300 J/mol, ∆G298 = −14130 J/mol, CPA=CPB= constant= 250 cal/mol K, (a) Calculate the size of reactor is needed for 80% conversion when CAO = 4 mol/lit, FAO = 1000 mol/min. (b) What is the heat duty if feed enters at 25 °C and product is to be withdrawn at this temperature? CPA is 250 cal/mol K
Using optimum temperature progression in a mixed flow reactor for the reaction between 0 °C and...
The irreversible, endothermic, elementary, liquid-phase reaction: 2A ---> B, is carried out adiabatically in a 100 liter PRF. Species A and inert liquid are fed to the reactor with concentrations CAo = 1.5 mol/l and CIo = 1.5 mol/l, while FAo=20 mol/min. The entering temperature is 400 K. Calculate the conversion and temperature at the exit of the reactor, given the additional information below: k = 0.0003 l/(mol*min) at 300 K E= 12000 cal/(mol* K) CpA = 10 cal/(mol*K), CpB...
high molecular weight hydrocarbon gas A is fed continuously to a heated high temperature mixed flow reactor where it thermally cracks (homogeneous gas reaction) into lower molecular weight materials, collectively called R. by a stoichiometry approximated by A-5R. By changing the feed rate different extents of cracking are obtained as follows: /hr 300 1000 16 30 FAo millimol C millimol/liter A,out The internal void volume of the reactor is V 0.1 liter, and at the temperature of the reactor the...
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?...
The elementary gas phase reaction (A <--> 2B) is to be carried out in an adiabatic CSTR. The feed which is at a temperature of 27oC, consists of 80% of A and the remainder inerts. The volumetric flow rate entering the reactor at this temperature is 100 l/min. The concentration of A in the feed at 27oC is 0.5 mol/liter. For 80% of the adiabatic equilibrium conversion, calculate the required reactor volume. DATA: CpA=12 J/mol.K; CpB=10 J/mol.K; CpI=15 J/mol.K deltaHrxn=-75000...
An acid-catalyzed irreversible liquid-phase reaction A B is carried out adiabatically in a CSTR. The reaction is second order in A. The feed is equimolar A and solvent (S, which contains catalyst), and enters the reactor at a total volumetric flow rate of 10 dm3/min at a concentration of A of 4 mol/L. The feed enters at 300 K. The product and reactant heat capacities are 15 cal/(mol°C), the solvent is 18 cal/(mol°C). The reaction rate constant at 300 K...
PROBLEM 1 The elementary liquid phase irreversible reaction (A + B -> C) is to be carried out in a flow reactor. An equimolar feed with A and B enters the reactor at 300K at a volumetric flow rate of 2 L/s, and feed molar concentration of A equal to 0.1 kmol/m3 a. A. Calculate the conversion of A that can be achieved in one 500 Liter Mixed Flow Reactor under adiabatic conditions. b. Calculate the conversion of A that...
5.33. When B is mixed with A, the liquid phase reaction A+BC rkCA has a rate constant k 0.2 min. This reaction is to be carried out isothermally in a CSTR at steady state. The reactant A costs $2/mol and reactant B costs $0.10/mol. The product C sells for $6/mol. The cost of operating the reactor is $0.05 per liter per hour. We wish to produce 360,000 moles of C per day to meet the market demands The available reactants,...
21) The following reaction: 4NH3 +502 + 4NO + 6H20 Is carried out adiabatically in a flow reactor. An equal molar feed in A and B enters at 27 °C, and the volumetric flow rate is 2 dm /s and Cao = 0.1 mol/dm. Calculate the CSTR volume necessary to achieve 85% conversion. Additional Information -41 kcal/mol HR (273) --20 kcal/mol. H (273) -- 15 kcal/mol. HE (273) C = = 15 cal/mol K C = 30 cal/mol K k...
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 2: The elementary, reversible, organic, liquid-phase reaction is carried out adiabatically in a CSTR where 65% conversion is achiewd Ated'anonn of A and 50% excess 8, enters the reactor at 27°C with a volumetric flow rate of 2 L/s and a Cos of O.1 mol/L culate the temperature inside the reactor 2. Calculate the equilibrium conversion at the operating temperature. How close (in 3. Calculate the CSTR volume percentage) the conversion is from the equilsbrium conversion? If the...