Fuels and Combustion
Anthracite coal

Burns with short, bluish, yellow-tipped flame producing very little smoke
Contains more volatile matter than bituminous coal
Ignites more easily than bituminous coal
Is essentially a coking coal

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Fuels and Combustion
Beehive coke oven

Produces coke with very poor strength
Facilitates by-products recovery
Takes 2-3 days for coking of coal but requires no external fuel for heating
Gives larger yield of coke (around 85%) as compared to by-product ovens

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