Fuels and Combustion
Higher efficiency in the combustion of solid fuel can not be achieved by

Keeping the flue gas exhaust temperature very high
Supplying correct quantity of combustion air
Proper fuel preparation
Adopting efficient-fuel firing technique & equipment

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Fuels and Combustion
Sometimes water is sprayed during coal charging in the coke oven, which helps in

Prevention of clinker formation in the oven
Controlling the dust nuisance while charging the coal
Reducing the cracking of hydrocarbons in the gas and increasing the percentage of CO & H₂ in the gas (due to the endothermic reaction represented by C + H₂O = CO + H₂)
All of these

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