because there isn't any.
you can drill a hole in the ground and find natural gas.
you cannot drill a hole in the ground and find hydrogen.
it doesn't exist naturally on, or near, the surface of the earth, in any significant quantity.
and by the time you've gone to the effort of creating it, you've wasted far more energy than the hydrogen you created contains.
hydrogen calorific value is 150000 kJ/kg
hydrogen
Hydrogen
The Calorific Value for Hydrogen is 141,790 kj/kg, taken from Engineering Toolbox.
Coal
Hydrogen has the highest calorific value, which should make it good fuel
Gross calorific value may be converted to net calorific value by using the following equation- Net calorific value = Gross calorific value - (10.02 x Percent Moisture)
Dung cakes. Its has a calorific value of 7 kilojoule.
what is calorific value of high speed diesel ? what is calorific value of high speed diesel ?
the calorific value of biodeisel is 150kJ/g
The calorific value of fat is 9.1 Kcal
15-17 calorific value