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Question 4:One kmol of ethane (C2H6) is burned with an unknown amount of air during a...
Question 4: One kmol of ethane (C2H6) is bull with an unknown amount of air during...
Question 4: One kmol of ethane (C2H6) is bull with an unknown amount of air during a combustion process. An analysis of the combustion products reveals that the combustion is complete and there are 3 kmol of free 02 in the products. Determine (a) the air-fuel ratio, and (b) the percentage of theoretical air used during this process. Assume the composition of air in molar percentage as 21% oxygen and 79% nitrogen as general. Please Note: Molecular weight of Hydrogen...
1 kmol of gas Ethane is burned with 175 percent theoretical air in a steady flow...
1 kmol of gas Ethane is burned with 175 percent theoretical air in a steady flow combustion chamber. An analysis of the combustion gases reveals that all the hydrogen in the fuel burns to H2O but 95 percent of the Carbon burns to CO2 with the remaining 5 percent forming CO. Treating the air as dry air, determine; (a)The balanced combustion equation. (b)The air-fuel ratio. (c)The amount of heat transfer (in kJ/kg of fuel) from the combustion process if the...
Please explain Question 4 746 Ethane (C2H6) is burned with 50% excess air. The percentage conversion...
Please explain
Question 4 746 Ethane (C2H6) is burned with 50% excess air. The percentage conversion of the ethane is 90% Of the ethane burned, 25% reacts to form CO and the balance to form CO2. Calculate the composition of the fuel gas and the ratio of water to dry fuel gas. (40) [40 marks]
Ethane gas (C2H6) is burned with air. The fuel flow rate is 0.1 kg/s and the air flowrate is 2.2 ...
Ethane gas (C2H6) is burned with air. The fuel flow rate is 0.1 kg/s and the air flowrate is 2.2 kg/s. Ethane's enthalpy of formation is -84,680 kJ/kmol. Determine: a. The equivalence ratio b. Ethane's lower heating value by deriving it from enthalpy of formation data. c. The heat release rate, in kw d. The mass fraction of oxygen in the products. e. The mass of CO2 emitted per 1000 hours of operation f. The mass of fuel burned per...
From a combustion process that used ethane (C2He) as a fuel, the ORSAT analysis of the...
From a combustion process that used ethane (C2He) as a fuel, the ORSAT analysis of the stack gases on a nitrogen free basis is as follows: Component CO2 CO O2 Xi (molar basis) 0.289 0.191 0.520 Determine: 1.1. Percentage of the fuel that produced CO 1.2. Percentage of the fuel that produced CO 1.3. Selectivity of CO: with respect to CO 1.4. Theoretical Oxygen. 1.5. Percentage Excess Air 1.6. Amount of Nitrogen produced 1.7. Composition of flue gas (molar) on...
Determine the air to fuel ratio for a stoichiometric mix of of Ethane (C2H6) and Air (O2+3.76N2). The products are CO2 and H2O and N2. (Molecular Weight of C2H6=30, O2=32, N2=28, CO2=44, H2O=18).
Determine the air to fuel ratio for a stoichiometric mix of of Ethane (C2H6) and Air (O2+3.76N2). The products are CO2 and H2O and N2. (Molecular Weight of C2H6=30, O2=32, N2=28, CO2=44, H2O=18).
4. a. (18 points) Ethane (CH) is burned with dry air, giving the products having a...
4. a. (18 points) Ethane (CH) is burned with dry air, giving the products having a molar analysis on a dry basis: CO2, 7.8%; CO, 0.2%, 02, 7%; N2, 85% (actual combustion). Determine: (3 points each) (a) the stoichiometric air-fuel ratio. (b) the actual air fuel ratio on molar and mass bases based on the given products of combustion. (c) the gravimetric wet analysis (mass fractions) of the products of the actual combustion. (d) the gas constant of the products...
Question 4 Benzene gas (C&H6) at 25 deg C is burned during a steady flow combustion...
Question 4 Benzene gas (C&H6) at 25 deg C is burned during a steady flow combustion process with 95% theoretical air that enters the combustion chamber at 25 deg C. All the hydrogen in the fuel bums to H20, the carbon bums to CO and CO. f the products leave at 1000 K, determine a the mole fraction of the CO in the products [101 the heat transfer from the combustion chamber per kmol of fuel (15] b. (0.021cr
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C...
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C and is mixed with the air. The products of combustion leave this reactor at 0.9 atm and 1600 K. Determine the equilibrium composition of the products of combustion and the amount of heat released by this combustion in kJ/kmol methane. Use data from the tables. CH4 Combustion 25℃ CO, HO 1600 K 30%acess 25 C The amount of carbon dioxide...
A natural gas fuel consists of the following volumetric composition: Methane, CH4: 92.5 % Ethane, C2H6:...
A natural gas fuel consists of the following volumetric composition: Methane, CH4: 92.5 % Ethane, C2H6: 3.7 % Propane, C3H8: 0.8 % Nitrogen, N2: 3 % (a) Write out the complete combustion equations for all the combustible constituents individually. (b) Calculate the stoichiometric air to fuel (A/F) ratio on a volume basis. (c) Determine the wet volumetric analysis of the combustion products. (d) Find the dry volumetric analysis of the combustion products.
Question 4: One kmol of ethane (C2H6) is bull with an unknown amount of air during a combustion process. An analysis of the combustion products reveals that the combustion is complete and there are 3 kmol of free 02 in the products. Determine (a) the air-fuel ratio, and (b) the percentage of theoretical air used during this process. Assume the composition of air in molar percentage as 21% oxygen and 79% nitrogen as general. Please Note: Molecular weight of Hydrogen...
Please explain
Question 4 746 Ethane (C2H6) is burned with 50% excess air. The percentage conversion of the ethane is 90% Of the ethane burned, 25% reacts to form CO and the balance to form CO2. Calculate the composition of the fuel gas and the ratio of water to dry fuel gas. (40) [40 marks]
Ethane gas (C2H6) is burned with air. The fuel flow rate is 0.1 kg/s and the air flowrate is 2.2 kg/s. Ethane's enthalpy of formation is -84,680 kJ/kmol. Determine: a. The equivalence ratio b. Ethane's lower heating value by deriving it from enthalpy of formation data. c. The heat release rate, in kw d. The mass fraction of oxygen in the products. e. The mass of CO2 emitted per 1000 hours of operation f. The mass of fuel burned per...
From a combustion process that used ethane (C2He) as a fuel, the ORSAT analysis of the stack gases on a nitrogen free basis is as follows: Component CO2 CO O2 Xi (molar basis) 0.289 0.191 0.520 Determine: 1.1. Percentage of the fuel that produced CO 1.2. Percentage of the fuel that produced CO 1.3. Selectivity of CO: with respect to CO 1.4. Theoretical Oxygen. 1.5. Percentage Excess Air 1.6. Amount of Nitrogen produced 1.7. Composition of flue gas (molar) on...
4. a. (18 points) Ethane (CH) is burned with dry air, giving the products having a molar analysis on a dry basis: CO2, 7.8%; CO, 0.2%, 02, 7%; N2, 85% (actual combustion). Determine: (3 points each) (a) the stoichiometric air-fuel ratio. (b) the actual air fuel ratio on molar and mass bases based on the given products of combustion. (c) the gravimetric wet analysis (mass fractions) of the products of the actual combustion. (d) the gas constant of the products...
Question 4 Benzene gas (C&H6) at 25 deg C is burned during a steady flow combustion process with 95% theoretical air that enters the combustion chamber at 25 deg C. All the hydrogen in the fuel bums to H20, the carbon bums to CO and CO. f the products leave at 1000 K, determine a the mole fraction of the CO in the products [101 the heat transfer from the combustion chamber per kmol of fuel (15] b. (0.021cr
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C and is mixed with the air. The products of combustion leave this reactor at 0.9 atm and 1600 K. Determine the equilibrium composition of the products of combustion and the amount of heat released by this combustion in kJ/kmol methane. Use data from the tables. CH4 Combustion 25℃ CO, HO 1600 K 30%acess 25 C The amount of carbon dioxide...
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