Could someone kindly tell me the calorific values of the following types of coal:
.Peat
.Lignite
. Bituminous
. Anthracite

Dear student,
The calorific value of a fuel is the quantity of heat produced by its combustion.
Lignite coal - ranges from 8000 kJ/kg to 15000 kJ/Kg
Bituminous coal - 12000 kJ/Kg to 20000 kJ/Kg
Anthracite - 32500 kJ/Kg to 34000 kJ/Kg
Peat - 13800 kJ/Kg to 20500 kJ/Kg
Regards.

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Bituminous coal has calorific values ranging from 6.8 - 9 kW/kG?
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Anthracite has a calorfific values of around 9 kW/kG.
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Lignite has a colorific value of less than 5 kw/kg.
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Peat has the lowest calorific value 4.72 kwh/kg.
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anthracite has the highest and peat has the lowest
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Peat calorific value is 4.8 kj/kg
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