The ultimate analysis of coal sample is 77%C, 3.5%H2, 1.8%N2, 4.5%O2, 0.7%S, 6.5%ash and 6.0%H2O Determine the air-fuel ratio on mass basis if the combustion is with 120% theoretical air.

Elements Of Electromagnetics
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Subject : Combustion Engineering

Please provide complete solutions with formulas on how to get each values without rounding off.

The ultimate analysis of coal sample is
77%C, 3.5%H2, 1.8%N2, 4.5%O2, 0.7%S, 6.5%ash and 6.0%H2O
Determine the air-fuel ratio on mass basis if the combustion is with 120% theoretical
air.
Transcribed Image Text:The ultimate analysis of coal sample is 77%C, 3.5%H2, 1.8%N2, 4.5%O2, 0.7%S, 6.5%ash and 6.0%H2O Determine the air-fuel ratio on mass basis if the combustion is with 120% theoretical air.
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