北美 - 维姆·范德斯特里希特先生集团首席技术官团队 - 技术战略 - 二氧化碳和循环经济安赛乐米塔尔.pdf

1、Workshop:Regional Decarbonisation RoadmapsNorth-AmericaNorth-America Status The U.S.steel industry 68%of steel made via electric arc furnaces(EAF)using recycled scrap,resulting in lower CO emissions compared to the global average,where 71%is produced via the more carbon-intensive blast furnacebasic

2、oxygen furnace(BFBOF)route.*Association for Iron&Steel Technology.(2025).Roadmap for Iron and Steel Manufacturing:Revolutionizing U.S.Global Leadership for a Sustainable Industrial Supply Chain.(NIST Manufacturing USA Technology Roadmap Grant Program,Federal Award Number:70NANB22H048).Published July

3、 15,2025.North-America Roadmap*Association for Iron&Steel Technology.(2025).Roadmap for Iron and Steel Manufacturing:Revolutionizing U.S.Global Leadership for a Sustainable Industrial Supply Chain.(NIST Manufacturing USA Technology Roadmap Grant Program,Federal Award Number:70NANB22H048).Published J

4、uly 15,2025.North-America Roadmap:Timeline*Short-term(next 510 years):Focus on optimizing scrap,energy efficiency,smart manufacturing,and scaling up electric induction furnaces.Medium-term(1015 years):Scale up hydrogen-based DRI,green electricity EAF,and CCUS demonstration projects.Long-term(1525 ye

5、ars):Commercialize breakthrough technologies like molten oxide electrolysis and net-zero carbon syngas*Association for Iron&Steel Technology.(2025).Roadmap for Iron and Steel Manufacturing:Revolutionizing U.S.Global Leadership for a Sustainable Industrial Supply Chain.(NIST Manufacturing USA Technol

6、ogy Roadmap Grant Program,Federal Award Number:70NANB22H048).Published July 15,2025.North-America:Trend Shift to EAF:Over 68%of U.S.steel is now produced via EAF,reflecting a major shift from traditional blast furnace routes.Geographic Spread:Most new investments are in the south