Net-Zero transition in the steel sector: beyond the simple emphasis on hydrogen, did we miss anything?

Special Issue on ‘The role of Hydrogen in the transition to a sustainable steelmaking process’; edited by Ismael Matino and Valentina Colla

Free Access

Review

Table 1

A few important numbers relative to climate change in 2022 [2–6].

418.31 ppm	Atmospheric CO₂ on November 2nd, 2022
37.86 Gt CO₂	In 2021, including LULUCF
59 Gt of GHG emissions	(CO₂equi) in 2019
2400 Gt CO₂	Historical cumulative net CO₂ emissions from 1850 to 2019
80 €/t	ETS price of CO₂ in November 2022

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