A fluidized bed combustion system having an output of 35 MW at 80% eff – McqOptions

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1.	A fluidized bed combustion system having an output of 35 MW at 80% efficiency when using a coal of heating value 26 MJ/kg with a sulphur content of 3.6% requires a particular limestone to be fed to it at a calcium-sulphur molar ratio of 3.0 so as to limit emissions of SO2 adequately. The limestone used contains 85% CaCO3. The required flow rate of limestone will be
A.	2405 kg/h
B.	2805 kg/h
C.	3205 kg/h
D.	3605 kg/h
Answer» B. 2805 kg/h

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