Question
3.30. Coal be
ing used in a power plant at a rate of 8000 Ibm/min has the following composition:
Component
Ash
Sulfur
Hydrogen
Carbon
Nitrogen
Oxygen
Weight % (dry basis)
7.2
3.5
5.0
75.2
1.6
7.5
In addition, there are 4.58 lbm H2O per lbm of coal. Determine the molar flow rate of each element in the
coal (including water) other than ash.
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Transcribed Image Text

3.30. Coal be ing used in a power plant at a rate of 8000 Ibm/min has the following composition: Component Ash Sulfur Hydrogen Carbon Nitrogen Oxygen Weight % (dry basis) 7.2 3.5 5.0 75.2 1.6 7.5 In addition, there are 4.58 lbm H2O per lbm of coal. Determine the molar flow rate of each element in the coal (including water) other than ash.

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