Core Viewpoint - Ansteel Group has successfully established the world's first green electricity and green hydrogen fluidized bed hydrogen metallurgy pilot line, achieving stable production of nearly zero-carbon direct reduced iron products with a metallization rate of 95% [1][2] Group 1: Project Overview - The pilot line represents a significant advancement from laboratory research to pilot testing, addressing the high carbon emissions associated with traditional ironmaking processes [1] - The project utilizes green electricity sourced from wind power and advanced alkaline water electrolysis technology to produce green hydrogen, overcoming traditional hydrogen production challenges [1] Group 2: Environmental Impact - Compared to traditional blast furnace processes, the project achieves nearly zero carbon dioxide emissions per ton of direct reduced iron produced [2] - The low impurity content of the produced direct reduced iron meets the high-end product demands, such as steel for electric vehicle motors [2] Group 3: Resource Utilization and Future Prospects - The project has lower requirements for iron ore grade and better raw material adaptability, which will enhance mineral resource utilization and alleviate iron ore import pressure [2] - Ansteel Group plans to deepen cooperation with wind and solar power stations and integrate near-zero carbon electric furnace equipment to create a green steel supply chain [2]

Core Viewpoint - Ansteel Group has successfully established the world's first green electricity and green hydrogen fluidized bed hydrogen metallurgy pilot line, achieving stable production of nearly zero-carbon direct reduced iron products with a metallization rate of 95%, marking a significant transition from laboratory research to pilot testing [1][3] Group 1 - The project utilizes green electricity sourced from wind power and employs advanced alkaline water electrolysis technology to produce green hydrogen, addressing issues related to high energy consumption, material stability, and safety in hydrogen storage, transportation, and usage [3] - The project leverages new fluidized bed hydrogen reduction iron technology, overcoming challenges such as poor adaptability of traditional hydrogen metallurgy raw materials, low reduction efficiency, and issues with agglomeration, thus enabling a complete process from hydrogen production to reduction and briquetting [3] - The technology package developed has complete independent intellectual property rights, showcasing a significant advancement in hydrogen metallurgy processes [3]

全球首个绿电绿氢流化床氢冶金项目获重要进展 鞍钢集团8月28日宣布，该集团建设的全球首套绿电绿氢流化床氢冶金中试线实现全流程工艺贯通，稳定产出绿色近零碳直接还原铁产品，金属化率达到 95%，实现从实验室研发到中试的跨越。 "与传统冶炼技术相比，该项目对铁矿石品位要求低，具备更强的原料适应性，有利于提升我国矿产资源利用率，缓解铁矿石进口压力。"中国科学院院士 李灿表示，相关技术在国际国内推广前景广阔，随着未来大规模工业化应用，其成本竞争力将进一步凸显，为我国引领全球绿色钢铁发展，高质量共 建"一带一路"，拓展共赢发展新空间。 记者了解到，下一步，鞍钢集团将继续深化开放合作，联合风光电站，集成近零碳电炉等装备，对接汽车、家电、航空等行业企业，打造"绿电制氢—绿 氢冶金—绿钢应用"的绿色钢材供应链，推进50万吨/年流化床炼铁工业化示范项目建设，为我国制造业绿色低碳转型贡献力量。 来源：科技日报 记者：刘园园 编辑：孔欣慰 冶金行业是碳排放大户，直接碳排放量高达全国碳排放总量的15%，是我国实现碳达峰碳中和的关键战场。面对传统高炉长流程炼铁依赖焦化、烧结等高 碳排放环节的行业现状，2022年，鞍钢集团联合中国科学院大 ...