Talking about energy

Combustion values of several fuels (coke/kg)

Dry wood (about. ) 1.2× 10 7

Bituminous coal (about) 2.9× 10 7

Anthracite (approximately. ) 3.4× 10 7

Coke 3.0× 10 7

Charcoal 3.4× 10 7

Alcohol 3.0× 10 7

Diesel oil 3.3× 10 7

Kerosene 4.6× 10 7

Gasoline 4.7× 10 7

Hydrogen 1.4× 10 8

Kerosene (coke/m3) (approx. ) 3.9× 10 7

Natural gas (coke /m3) 7. 1 ~ 8.8× 10 7

Combustion value is also calorific value.