Chemical Engineering - Furnace Technology - Discussion


In practical operation of any furnace, zero oxygen percentage or theoretical CO2 percentage in flue gas is rarely achieved, because of

[A]. use of non-preheated combustion air.
[B]. use of pulverised solid fuels.
[C]. imperfect mixing of fuel & air and infiltration of air.
[D]. use of excessive positive draft in the furnace.

Answer: Option C


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