Question: 2. Determine the flame temperature flue gas temperature when coal with the following ultimate analysis is burnt in 30% excess air and 55% of the

2. Determine the flame temperature flue gas temperature when coal with the following ultimate analysis is burnt in 30% excess air and 55% of the heat generated is radiated to the walls.

Component

0/o wt

Carbon

65.0

Sulphur

0.5

Nitrogen

1.5

Available hydrogen 4.0

Combined water 9.0

Moisture

10.0

Ash

10.0

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