There are an awful lot of different Electrolyzers already in the market. The different parts of the industry will need to come together and establish some standards and common definitions and measurements to allow the focus to return to technology, resolving the basics of the Electrolyzer and bring it into a robust Industrial solution on a higher level of automation and scale.

I have referred to several technical documents offered by the Hydrogen Council, the Hydrogen Europe, and specifically, a white paper by Dr. Philipp Lettenmeir of Siemens called “Efficiency- Electrolysis,” written in January 2019.

So, getting into the different choices of Electrolyzer first, drawing from the different papers. Continue reading →