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Mixing old concrete in steel furnaces purifies iron and makes reactivated cement
- mmastrac 2y agoHeadline was click-baity "'Absolute miracle' breakthrough provides recipe for zero-carbon cement" but science is interesting. Paper's title is "Electric recycling of Portland cement at scale" https://www.nature.com/articles/s41586-024-07338-8 https://www.nature.com/articles/s41586-024-07338-8
- gnabgib 2y agoThere was some discussion yesterday [0] (16 points, 3 comments) [0]: https://news.ycombinator.com/item?id=40446764 https://news.ycombinator.com/item?id=40446764