Chemical Engineering - Fuels and Combustion - Discussion
Discussion Forum : Fuels and Combustion - Section 3 (Q.No. 7)
7.
Oxygen content in a flue gas was found to be 4%. It implies that excess air used for combustion was around __________ percent.
Discussion:
2 comments Page 1 of 1.
Sourav said:
7 years ago
The Air contains oxygen and nitrogen mainly.nitrogen percentage is 3.79 times of oxygen. So the excess air is,
{ 4+(4*3.79)}.
= 20 approx).
{ 4+(4*3.79)}.
= 20 approx).
(2)
Dushyant said:
1 decade ago
Why?
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