Butane
C4H10
Balenced equation for combustion is
200 % theretical air :
Mass of CO2 = 44*4 = 176
Mass of H2O = 18*5 = 90
Mass of Oxygen = 6.5*32 = 208
Mass of Nitrigen = 3.76*13*28 = 1368.64
total mass = 1842.64
Mass fraction of CO2 = 0.0955
Mass fraction of H2O = 0.0488
Mass fraction of Oxygen = 0.1129
Mass fraction of Nitrigen = 0.7428
Molar airfuel ratio = 13
Volumetric analysis:
Total moles in products = 4+5+6.5+3.75*13 = 64.38
Molar ratio of CO2 = 4/64.38 = 0.0621
Molar ratio of water= 5/64.38 = 0.07766
Molar ratio of oxygen= 6.5/64.38 = 0.1010
Molar ratio of nitrogen= 4/64.38 = 0.7592
S. N- Bu tane Fuel is burned with 200 percent theoretical air during a combustion process...
Benzene gas (C6H6) is burned with90%percent theoretical air during a steady-flow combustion process. The mole fraction of the CO in the products is (a) 8.3% (b) 4.7% (c) 2.1% (d) 1.9% (e) 14.3% Benzene gas (C6H6) is burned with90%percent theoretical air during a steady-flow combustion process. The mole fraction of the CO in the products is (a) 8.3% (b) 4.7% (c) 2.1% (d) 1.9% (e) 14.3%
15-126 Propane(C.H.)is burned with 125 percent theoretical air. The air-fuel mass ratio for this combustion process is (a) 12.3 (b) 15.7 (c) 19.5 (d) 22.1 (e 234
(a) Consider methane is burned in an internal combustion engine using 200% theoretical air. Locate the following unknown parameters: I. Air/fuel ratio on mass basis II. Composition of products III. Dew point temperature of the products
n-Dodecane CHa is burned with 40% excess air during a combustion process. Assuming total combustion and a total pressure of 100 kPa, determine: CH Products COMBUSTION CHAMBER 100 kPa Air (40% excess) a) (25%) Write the combustion equation and calculate the air to fuel ratio. AF = kg air kg fuel b) (10%) The partial pressure of the oxygen in the products (assume that all products are ideal gases). Po, kea
Propane (C3H8) is burned with 38 percent excess air. Determine the mole fractions of each of the products. Also, calculate the mass of water in the products per unit mass of the fuel and the air-fuel ratio. Use data from the tables. , the mole fraction of H2O is , the mole fraction of O2 is , and the mole fraction of The mole fraction of CO2 is N2 is The mass of water in the products per unit mass...
Gas n-Butane(C4H10) is burned with 200% theoretical air. The product of combustion exits at 1000k. Determine the heat transfer from the combustion chamber per kmole of fuel.
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...
Pentane (C5H12) is burned with 200% theoretical air. The air and the fuel enters the combustion chamber at 100 KPa, 25 °C. The products of combustion is 700 k. Determine the heat transfer per unit kmole of fuel.
air during a 2. (25 pts) Diesel fuel dodecane (C12H26) is burned at constant pressure with 150% exces combustion process. Assuming complete combustion and a total pressure of 14.5 psia, determine the a. the air fuel ratio; b. the dew-point temperature of the products; c. apparent molecular mass of the products; d. apparent gas constant of the products... air during a 2. (25 pts) Diesel fuel dodecane (C12H26) is burned at constant pressure with 150% exces combustion process. Assuming complete...
a) n-Butane (C4H10) is burned with stoichiometric air. Heat is removed and the products of combustion are collected at 1 atm pressure and 40°C. How much heat is removed per mole of fuel, and what fraction of the water in the products is liquid? b) a) n-Butane (C4H10) is burned with an excess of air. Heat is removed and the products of combustion are collected at 1 atm pressure and 40°C. How much air must be used in order to...