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为钢铁行业近零碳排放努力攻关(迈向“十五五”的创新图景)

Core Viewpoint - The article highlights the successful launch of the world's first 10,000-ton green electricity and green hydrogen fluidized bed hydrogen metallurgy pilot line by Ansteel Group, marking a significant step towards achieving near-zero carbon emissions in iron production [1][4]. Group 1: Project Overview - The pilot line utilizes green electricity generated from wind power to electrolyze water for hydrogen production, which is then used to reduce iron ore pellets, achieving nearly zero carbon emissions per ton of iron produced [1][4]. - The project was initiated in September 2022 in collaboration with several research institutions, focusing on developing new technologies and processes for hydrogen metallurgy [2][4]. Group 2: Technical Innovations - Key innovations include the development of iron ore powder granulation modification technology to produce spherical particles and the establishment of stable operational parameters for continuous production [2][3]. - The pilot line has successfully produced over 150 tons of direct reduced iron with a metalization rate exceeding 95%, suitable for high-end materials like automotive and electrical steel [3][4]. Group 3: Industry Impact - The steel industry is a major contributor to carbon emissions, accounting for 15% of the national total, making the transition from carbon metallurgy to hydrogen metallurgy crucial for achieving carbon neutrality [4]. - Ansteel Group's pilot line represents a significant advancement in domestic technology, achieving 100% localization of key equipment and forming a complete set of proprietary technology and processes [4]. Group 4: Future Plans - Looking ahead, Ansteel Group aims to further develop the 500,000-ton industrialization plan for fluidized bed hydrogen metallurgy technology, enhancing economic viability and contributing to the green transformation of the steel industry [3][4].