Given the ultimate/gravimetric analysis of coal as follows: C=81.95%, H2 = 4.63%, S=0.96%, N2=1.3%, O2=5.75%, Ash=6.09%, Moisture = 3.05% Using ash and moisture free analysis. Determine the; theoretical air fuel ratio at 30% excess:
Given the ultimate/gravimetric analysis of coal as follows: C=81.95%, H2 = 4.63%, S=0.96%, N2=1.3%, O2=5.75%, Ash=6.09%, Moisture = 3.05% Using ash and moisture free analysis. Determine the; theoretical air fuel ratio at 30% excess:
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Given the ultimate/gravimetric analysis of coal as follows:
C=81.95%, H2 = 4.63%, S=0.96%, N2=1.3%, O2=5.75%, Ash=6.09%, Moisture = 3.05%
Using ash and moisture free analysis. Determine the; theoretical air fuel ratio at 30% excess:
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Step 1: Determine the Ultimate/Gravimetric Analysis of Coal:
VIEWStep 2: Find the composition of the dry, ash-free coal:
VIEWStep 3: Calculate the molar mass of each component:
VIEWStep 4: Calculate the moles of each element in 100 g of dry, ash-free coal:
VIEWStep 5: Calculate the stoichiometric air-fuel ratio for complete combustion:
VIEWStep 6: Calculate the moles of oxygen required for complete combustion:
VIEWStep 7: Calculate the total moles of oxygen required for complete combustion:
VIEWStep 8: Find the theoretical air-fuel ratio with 30% excess air:
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