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.
A natural gas fuel consists of the following volumetric composition: Methane, CH4: 92.5 % Ethane, C2H6:...
Gaseous fuel has the following volumetric composition CH4 0.38, H2 0.26 , N2 0.06 CO 0.26, CO2 0.04. Find Stoichiometric air/fuel ratio by volume and the corresponding wet and dry volumetric analyses of the products of combustion
A gaseous fuel mixture contains 25.3% methane (CH4), 38.2% ethane (C2H6), and the rest propane (C3H8) by volume. When the fuel mixture contained in a 1.76 L tank, stored at 756 mmHg and 298 K, undergoes complete combustion, how much heat is emitted? (Assume that the water produced by the combustion is in the gaseous state.) Express your answer with the appropriate units.
Problem: Bapco needs to burn natural-gas fuel that contains 75 mol% methane, 15 mol% ethane, and 10 mol% nitrogen. The following two reactions takes place: CH4(g) 20209) CO2(0) 2H2o) C2H6 (g) + 3.502(g) 2C02(g)3H20 (g) a) What is the standard heat of combustion (kJ/mol) of the fuel at 25 oC with water(g) as a product b) The fuel is supplied to a furnace with 60% excess air, both entering at 250C. The products leave at 600°C. If the combustion is...
Determine the air to fuel ratio of: Canadian natural gas, with 93.9% methane, 4.2% ethane, 0.3% propane, 1.0% nitrogen, and 0.6% hydrogen sulfide (vol%), which burns at a stoichiometric value of ? = 1.2.
A) Three gases (8.00 g of methane, CH4, 18.0 g of ethane, C2H6, and an unknown amount of propane, C3H8) were added to the same 10.0-L container. At 23.0 ∘C, the total pressure in the container is 3.90 atm . Calculate the partial pressure of each gas in the container. Express the pressure values numerically in atmospheres, separated by commas. Enter the partial pressure of methane first, then ethane, then propane. B) A gaseous mixture of O2O2 and N2N2 contains...
Thermodynamics 6. A certain natural gas has the following volumetric analysis: 65 percent CH4, 8 percent H2, 18 percent N2, 3 percent O2, and 6 percent CO2. This gas is now burned completely with the stoichiometric amount of dry air. What is the air-fuel ratio for this combustion process, and the equivalence ratio?
Be sure to answer all parts.A sample of natural gas contains 6.327 moles of methane (CH4), 0.803 moles of ethane (C2H6), and 0.216 moles of propane (C3H8). If the total pressure of the gases is 2.99 atm, what are the partial pressures of the gases?
1. A gaseous fuel has the following volumetric analysis: CH4-60%, C2H6-30%, H,-10% The fuel (at 1 tm, 25°C) is burnt with stoichiometric air at 1 atm, 25°C, The products are at 150°C. Determine the A/F ratio, the heat released per kg of fuel and the dew point of the products. (12)
Problem 4 A fuel gas has a composition by volume of: 50% H2 , 6% CO2, 4% N2 , 40% CO. The dry exhaust gas analysis (% by volume) of the actual combustion process indicates 9.2% CO2, 0% CO, some O2. Recall that for gases, volumetric composition is the same as molar composition. (a) What air/gas ratio (by volume) is required for stoichiometric combustion? (m? air/ m² fuel gas) (b) What air/gas ratio (by volume) has actually been used? (m’...
a) A natural gas fuel contains 80 v/o methane, 10 v/o ethane, and 10 v/o propane. Determine the heat released by combustion of 1m3 of the gas. Assume that products of combustion are CO2 and liquid H2O. b) How would the answer to part (a) change if the water produced were vaporized?