At the end of 2023, 40 companies were searching for natural hydrogen deposits, up from just 10 in 2020, new research by
In addition to the cost advantage, white hydrogen can also have a low carbon intensity. At a hydrogen content of 85% and minimal, the carbon intensity is around 0.4 kg carbon dioxide equivalent per kg hydrogen gas – including embodied emissions and hydrogen emissions. At 75% hydrogen and 22% methane, the intensity rises to 1.5 kg CO2e per kg H2.
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