Fuels and Combustion
In low temperature carbonisation (as compared to high temperature carbonisation) of coal

Ammonia yield is more
Aliphatic tar is produced
Free carbon in tar is more
All of these

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Fuels and Combustion
Anthracite can be used for

Making carbon electrodes
Blending with highly coking coal to check its swelling which helps in saving coke even walls from damage and to produce high strength coke
Recarbonising steel
All of these

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