How green is blue hydrogen?

Abstract Hydrogen is often viewed as an important energy carrier in a future decarbonized world. Currently, most hydrogen is produced by steam reforming of methane in natural gas (“gray hydrogen”), with high carbon dioxide emissions. Increasingly, many propose using carbon capture and storage to red...

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Bibliographic Details
Main Authors: Robert W. Howarth, Mark Z. Jacobson
Format: Article
Language:English
Published: Wiley 2021-10-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.956