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Ammonia and hydrogen combustion ( Task 1 a - e Exam PEF 2 1 0 6 2 0 2 0 ) Using ammonia as an
Ammonia and hydrogen combustion Task ae Exam PEF
Using ammonia as an alternative fuel can revolutionize the maritime industry.
a Balance the stoichiometric equations; NH aON b HO c N
b How much water kg is produced per kg NH when we burn NH with air?
MWH kgkmol MWN kgkmol MWO kgkmol
c The heat of formation atm and for gaseous water, HOg is MJkmol and for NHg MJkmol Use the heat of formations and calculate the heat of combustion Lower Heating Value for NH
d What is the adiabatic flame temperature for stoichiometric NHAir at and atm when we assume complete combustion and the product's average cp kJKkg
e Find the heat of combustion per m stoichiometric fuelair mixture ie MJm mix at atm and for NH as fuel. Air has a density of kgm at atm and
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