Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Hydrogen from different generation technologies and its common impurities [33].
| Hydrogen Generation Technology | Common Impurity |
|---|---|
| Steam methane reforming | CO, CO2 and CH4 |
| Partial oxidation of hydrocarbons | CO, CO2 and CH4 |
| Gasification (coal/oil/biomass) | Light hydrocarbons, CO, CO2, CH4, O2, and N2 |
| Electrolysis of water | CH4, O2, N2, CO2, and CO |
