Projekt Energie

Power to gas: hydrogen and methane

Chemical energy storage
  • Chemical energy àavailable for release through chemical reactions
  • Conventional energy supply
  • Solid (wood, coal), liquid (oil) and gaseous (natural gas) fuels à chemical energy

Hydrogen history

  • 1766 is discovered by Henry Cavendish
  • Lavoisier 1787 à experiments „combustible air“
  • It produces water when burned (in Greek à"water-former“)
  • 1839 William Grove made a fuel cell (2 pt electrodes with one end of each immersed in a container of H2SO4 and the other ends separately sealed in containers of O2 and H2)