Typical flue gas from a natural gas-fired power plants have the following dry analysis: CO2 = 9%,O2 = 6% and N2 = 85%. If the natural gas fuel contains Methane = 80%, Ethane = 15% and Propane = 5% and is supplied at 50 kg/min. Determine a. The complete actual combustion equation b. The percentage of excess air c. The actual air-fuel ratio by volume in molair/molfuel d. The actual air-fuel ratio by weight in kgair/kgfuel e. The amount of air needed for the combustion in kg/min

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Typical flue gas from a natural gas-fired power plants have the following dry analysis: CO2 = 9%,O2 = 6% and N2 = 85%. If the natural gas fuel contains Methane = 80%, Ethane = 15% and Propane = 5% and is supplied at 50 kg/min. Determine

a. The complete actual combustion equation

b. The percentage of excess air

c. The actual air-fuel ratio by volume in molair/molfuel

d. The actual air-fuel ratio by weight in kgair/kgfuel

e. The amount of air needed for the combustion in kg/min

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