Hydrogen: Difference between revisions

From Open Source Ecology
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
Enthalpy of combustion - 286kJ/mol - [http://en.wikipedia.org/wiki/Hydrogen].
*Enthalpy of combustion - 286kJ/mol - [http://en.wikipedia.org/wiki/Hydrogen].
 
*Hydrogen has about 1/8 and 1/3 the volumetric density, resepctively, compared to propane and natural gas.  
 
*Let's look at basic calculations.  
Compare to propane and natural gas - about 1/8 and 1/3 the volumetric density.  
*Compare to energy fuel efficiency of gasoline engin - 200 g/kWh, best marine diesel - 150 g/kWhr - [http://en.wikipedia.org/wiki/Brake_specific_fuel_consumption]
 
Let's look at basic calculations.  
 
Compare to energy fuel efficiency of gasoline engin - 200 g/kWh, best marine diesel - 150 g/kWhr - [http://en.wikipedia.org/wiki/Brake_specific_fuel_consumption]

Revision as of 06:28, 4 February 2015

  • Enthalpy of combustion - 286kJ/mol - [1].
  • Hydrogen has about 1/8 and 1/3 the volumetric density, resepctively, compared to propane and natural gas.
  • Let's look at basic calculations.
  • Compare to energy fuel efficiency of gasoline engin - 200 g/kWh, best marine diesel - 150 g/kWhr - [2]