A mixture of gas has the following volumetric analysis 0.29 CO,
0.12 H2 , 0.03 CH4 , 0.04 CO2 ,0.52 N2,
Calculate the values of Cp, Cv in kJ/mole K. The values of Cp for
the constituents are: for CO, Cp=35.8kJ/mole K, for H2
,Cp=28.89kJ/mole K, for CH4, Cp=35.8kJ/mole K, for CO2 ,Cp =37.22
kJ/mole K , for N2 , Cp=29.14kJ/mole K
A mixture of gas has the following volumetric analysis 0.29 CO, 0.12 H2 , 0.03 CH4...
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
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?
furnace uses a producer gas of the following analysis 5.3% CO2, 21.1% CO, 15.3% H2, 1.0% CH4 and 57.3% N2. The flue gases contain14,1% CO2, 2.3% O2 and 83.6% N2. Calculate the percentage air used for combustion.
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.
An ideal-gas mixture has the following volumetric analysis component % by Volume, N2 60% and CO2 40%. Determine: i. the analysis on a mass basis. [6 marks] ii. the mass of 1 m3 of this gas when P 1.5 MPa and T 30°C iii. the specific heats at 300 K [12 marks] iv. the required heat transfer if the gas is heated in a steady-flow process such that the [8 marks] temperature is increased by 120°C. [12 marks] v. the...
The exit gas from an alcohol-fermenter consists of an air- CO. mixture containing 10 mol% CO, is to be absorbed in triethanolamine solution, containing 0.03 mol of CO, per mole of amine solution. The column is operated isothermally at 25 °C and Table 1 shows the equilibrium data for the system. The outlet gas contains 2.5 mol % of CO, and the absorption is carried out in a three theoretical plates Table 1: Equilibrium Data (mole CO./mole air) (mole CO/mole...
Thermodynamics The gravimetric analysis of a gas mixture is 50% N2, 40% CO2 and 10% CH4 with a temperature of 40°C and pressure of 1 bar. Calculate, 1.1 the partial pressure of each component, in bar. 1.2 the molar mass for the gas mixture, in kg/kmol. 1.3 the mass by 4 m? of mixture, in kg.
A gaseous fuel mixture with a molar analysis of 72% CH4, 8% H2, and 20% CO burns completely at at25ºC, 1 atm. Determine (a) the mean molecule formula of the fuel mixture. (b) the mean enthalpy of formation for the fuel mixture, in kJ per kmolof fuel. [Answers: (a) C0.92H3.04O0.2; (b) -75.998 MJ/kmol.]
H.W.6.17. A boiler is supplied with coal gas of the following composition: 53.6% H2, 9% CO, 25% CH4, 3% C4H8, 0.4% O2, 3% CO2, 6% N2. If the air fuel ratio is 6.5/1 by volume, calculate the analysis of the dry products of combustion by volume.
3. A gas mixture has the following percentages by mass: N2: 70% O2: 14% CO: 4% CO2: 12% What are the mole percentages of the gases in the mixture?