Fuels and Combustion
Pitch creosote mixture (PCM) as compared to furnace oil is a better fuel, because its

Sulphur content is lower
Emissivity factor is higher
All of these
Flue gas has lower dew point thereby facilitating more waste heat recovery

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Fuels and Combustion
Lignite is

A black banded coal which burns with a non-smoky yellowish flame
Can be used for gasification and steam generation
A coking coal
A high rank coal

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