Fuels and Combustion
Soft coke is not

A domestic fuel
None of these
Used in blast furnaces
Produced by low temperature carbonisation of coal

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Fuels and Combustion
Coke oven gas is a better fuel than blast furnace gas, because of its higher

Heat release rate (thus requiring smaller combustion chamber)
Adiabatic flame temperature
All of these
Calorific value, cleanliness and relatively low distribution cost (due to its low specific gravity)

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