Jethro_uk wrote:

Chris Hogg wrote:

Andy Burns wrote:

Most industrial-scale hydrogen production seems to be steam reforming of
natural gas, i.e. more or less methane, split the four hydrogens from
the carbon

By that method, the production of 1 ton of hydrogen generates 9-12 tons
of carbon dioxide

Whatever happened to hydrolysis ?

Twice as expensive?

https://en.wikipedia.org/wiki/Electrolysis_of_water#Efficiency