A hard look at steel

A hard look at steel

From Ask MIT Climate by MIT Climate Project

May 14, 2026 · 14 min · Season 8 · Episode 7

About this episode

Antoine Allanore discusses the role of CO2 in steelmaking and innovative methods to reduce it.

Antoine Allanore, a professor of metallurgy at MIT, explains how CO2 became so entrenched in the chemistry of steelmaking—and the creative ways scientists and engineers are trying to get it out.

People in this episode

Guest: Antoine Allanore

Topics covered

  • steelmaking
  • CO2 emissions
  • metallurgy
  • climate change
  • engineering solutions

Keywords

  • steel
  • CO2
  • metallurgy
  • climate solutions
  • engineering

Mentioned in this episode

Organizations: MIT, MIT Climate Project

More episodes of Ask MIT Climate

Explore listener stats, chart rankings, contacts and more on the Ask MIT Climate podcast page.