The constituents of coal by mass are: C = 80%, H2 = 8%, O2 = 8%, Ash = 4%, Orsat analysis gives CO2 = 10%, CO = 1.2%, O2 = 10 % by volume. Find (a) Flue gases formed in kg/kg fuel (b) Percentage of excess air supplied (c) Heat carried away by products of combustion if flue gas exit temperature = 400 deg C and specific heat , cp = 1.026 kJ / kg K for products of combustion, air temperature = 30 deg C.

Answer rating: 100% (QA)

Answer Date H 81 Ash 4 Hoke 0 lofp a Flue gases 2 Elo 100 Answer N ... View the full answer