A fuel gas containing 86% methane, 8% ethane and 6% propane by volume flows to a...
A fuel gas containing 86% methane, 8% ethane and 6% propane by volume flows to a furnace at a rate of 1450 m3/hr at 150oC and 150 kPa (gauge), were it is burned with 8% excess air. Calculate the required flow rate of air in SCMH (standard cubic meters per hour).
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A fuel gas containing 86% methane, 8% ethane and 6% propane by
volume flows to a...
6. Problem 5.25 525. An ideal gas mixture contains 35% helium, 20% methane, and 45% nitrogen by volume at 200 atm a...
6. Problem 5.25 525. An ideal gas mixture contains 35% helium, 20% methane, and 45% nitrogen by volume at 200 atm absolute and 90°C. Calculate (a) the partial pressure of each component. (b) the mass fraction of methane, (c) the average molecular weight of the gas, and (d) the density of the gas in kgim 7. Problem 5.30 5.30. A fuel gas containing 86% methane, 8% ethane, and 6% propane by volume t ows to a furnace at a rate...
2. Natural gas containing a mixture of methane, ethane, propane, and butane is burned in a...
2. Natural gas containing a mixture of methane, ethane, propane, and butane is burned in a furnace with excess air. One hundred kmol/h of a gas containing 94.4 mole% methane, 3.40% ethane, 0.60% propane, and 0.50% butane is to be burned with 17% excess air. a) Calculate the molar flow rate of the air. b) Now instead of using numerical values, we will work the problem by deriving an equation. Define the following variables: i.molar flow of the fuel gas:...
combustion Gases. A fuel containing 86n01% methane (CHal snom ethanescsokPangaven 6m01% propane (C,Met k Ha) ows...
combustion Gases. A fuel containing 86n01% methane (CHal snom ethanescsokPangaven 6m01% propane (C,Met k Ha) ows to a furnace at a rate of 1450 m Jh at 15 C and 15 where it is burned with 8% excess Calculate the molar flow rate of fuel and air into the air. furnace 1450 m 486 Is ess ou nRT 2T
A fuel gas containing 95 mole% methane and the balance ethane is burned completely with 25%...
A fuel gas containing 95 mole% methane and the balance ethane is burned completely with 25% excess air. The stack gas leaves the furnace at 900°C and is cooled to 450°C in a waste-heat boiler, a heat exchanger in which heat lost by cooling gases is used to produce steam from liquid water for heating, power generation, or process applications. (a) Taking as a basis of calculation 100 mol of the fuel gas fed to the furnace, calculate the amount...
Question 5 A fuel gas containing methane (CH) and ethane (CH) is burned with dry air...
Question 5 A fuel gas containing methane (CH) and ethane (CH) is burned with dry air in a furnace, producing a stack gas at 300 °C and 105 kPa (absolute). You analyze the stack gas and find that it contains no unburned hydrocarbons, oxygen, or carbon monoxide. You also determine the dew-point temperature. ICO concion a) If the fuel gas contains exclusively methane, what is the stack gas composition? What if the fuel gas is exclusively ethane? b) Estimate the...
A fuel gas containing 85.0 mole% methane and the balance ethane is burned completely with 15.0...
A fuel gas containing 85.0 mole% methane and the balance ethane is burned completely with 15.0 % excess air. The stack gas leaves the furnace at 900.0 °C and is cooled to 450.0 °C in a waste-heat boiler, a heat exchanger in which heat lost by cooling gases is used to produce steam from liquid water for heating, power generation, or process applications. Physical Property Tables Combustion Gases Correct. Take as a basis 100.0 mol of the fuel gas fed...
unit operation, introduction to material balance 3) A fuel gas containing 60 mole% methane and the...
unit operation, introduction to material balance
3) A fuel gas containing 60 mole% methane and the balance ethane is burned completely with 35% excess air. The stack gas leaves the furnace at 700°C and is cooled to 250°C in a heat exchanger in which heat lost by cooling gases is used to produce steam from liquid water for heating, power generation, or process applications. Taking as a basis of calculation 100 mol/s of the fuel gas fed to the furnace,...
Agas containing 73 wt% of methane, 13 % ethane, 3 % ethylene, and the balance water....
Agas containing 73 wt% of methane, 13 % ethane, 3 % ethylene, and the balance water. If 100 kg/h of this fuel is to be burned with 22% excess air, what is the required air feed rate (kg/h).
Problem 9.60 Fuel Gas Combustion A fuel gas containing 55.00 mole% methane and the balance ethane...
Problem 9.60 Fuel Gas Combustion A fuel gas containing 55.00 mole% methane and the balance ethane is burned completely with pure oxygen at 25.00°C, and the products are cooled to 25.00°C. Physical Property Tables Continuous Reactor Suppose the reactor is continuous. Take a basis of calculation of 1.000 mol/s of the fuel gas, assume some value for the percent excess oxygen fed to the reactor (the value you choose will not affect the results), and calculate -Q (kw), the rate...
Problem 9.60 Fuel Gas Combustion A fuel gas containing 55.00 mole% methane and the balance ethane...
Problem 9.60 Fuel Gas Combustion A fuel gas containing 55.00 mole% methane and the balance ethane is burned completely with pure oxygen at 25.00°C, and the products are cooled to 25.00°C. Physical Property Tables Continuous Reactor Suppose the reactor is continuous. Take a basis of calculation of 1.000 mol/s of the fuel gas, assume some value for the percent excess oxygen fed to the reactor (the value you choose will not affect the results), and calculate -Q (kW), the rate...
6. Problem 5.25 525. An ideal gas mixture contains 35% helium, 20% methane, and 45% nitrogen by volume at 200 atm absolute and 90°C. Calculate (a) the partial pressure of each component. (b) the mass fraction of methane, (c) the average molecular weight of the gas, and (d) the density of the gas in kgim 7. Problem 5.30 5.30. A fuel gas containing 86% methane, 8% ethane, and 6% propane by volume t ows to a furnace at a rate...
combustion Gases. A fuel containing 86n01% methane (CHal snom ethanescsokPangaven 6m01% propane (C,Met k Ha) ows to a furnace at a rate of 1450 m Jh at 15 C and 15 where it is burned with 8% excess Calculate the molar flow rate of fuel and air into the air. furnace 1450 m 486 Is ess ou nRT 2T
Question 5 A fuel gas containing methane (CH) and ethane (CH) is burned with dry air in a furnace, producing a stack gas at 300 °C and 105 kPa (absolute). You analyze the stack gas and find that it contains no unburned hydrocarbons, oxygen, or carbon monoxide. You also determine the dew-point temperature. ICO concion a) If the fuel gas contains exclusively methane, what is the stack gas composition? What if the fuel gas is exclusively ethane? b) Estimate the...
A fuel gas containing 85.0 mole% methane and the balance ethane is burned completely with 15.0 % excess air. The stack gas leaves the furnace at 900.0 °C and is cooled to 450.0 °C in a waste-heat boiler, a heat exchanger in which heat lost by cooling gases is used to produce steam from liquid water for heating, power generation, or process applications. Physical Property Tables Combustion Gases Correct. Take as a basis 100.0 mol of the fuel gas fed...
unit operation, introduction to material balance
3) A fuel gas containing 60 mole% methane and the balance ethane is burned completely with 35% excess air. The stack gas leaves the furnace at 700°C and is cooled to 250°C in a heat exchanger in which heat lost by cooling gases is used to produce steam from liquid water for heating, power generation, or process applications. Taking as a basis of calculation 100 mol/s of the fuel gas fed to the furnace,...
Agas containing 73 wt% of methane, 13 % ethane, 3 % ethylene, and the balance water. If 100 kg/h of this fuel is to be burned with 22% excess air, what is the required air feed rate (kg/h).
Problem 9.60 Fuel Gas Combustion A fuel gas containing 55.00 mole% methane and the balance ethane is burned completely with pure oxygen at 25.00°C, and the products are cooled to 25.00°C. Physical Property Tables Continuous Reactor Suppose the reactor is continuous. Take a basis of calculation of 1.000 mol/s of the fuel gas, assume some value for the percent excess oxygen fed to the reactor (the value you choose will not affect the results), and calculate -Q (kw), the rate...
Problem 9.60 Fuel Gas Combustion A fuel gas containing 55.00 mole% methane and the balance ethane is burned completely with pure oxygen at 25.00°C, and the products are cooled to 25.00°C. Physical Property Tables Continuous Reactor Suppose the reactor is continuous. Take a basis of calculation of 1.000 mol/s of the fuel gas, assume some value for the percent excess oxygen fed to the reactor (the value you choose will not affect the results), and calculate -Q (kW), the rate...
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