绿色近零碳直接还原铁
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全球首个绿电绿氢流化床氢冶金中试线实现工艺贯通
Ke Ji Ri Bao· 2025-09-01 11:33
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]
全球首个,获重要进展!
Zhong Guo Dian Li Bao· 2025-08-29 09:29
Core Insights - The world's first green electricity and green hydrogen fluidized bed hydrogen metallurgy project has achieved significant progress, with stable production of nearly zero-carbon direct reduced iron products [1][3] - The project utilizes green electricity from wind power and advanced alkaline water electrolysis technology to produce green hydrogen, addressing traditional hydrogen production challenges [3][5] Group 1: Project Overview - Ansteel Group announced the successful operation of a pilot line for fluidized bed hydrogen metallurgy, achieving a metalization rate of 95% [1] - The project represents a transition from laboratory research to pilot testing, marking a significant milestone in green metallurgy [1][3] Group 2: Environmental Impact - Compared to traditional blast furnace processes, the project achieves nearly zero carbon dioxide emissions per ton of iron produced [5] - The direct reduced iron products have low impurity levels, making them suitable for high-end applications such as electric motor steel for new energy vehicles [5] Group 3: Technological Advancements - The project overcomes traditional hydrogen metallurgy challenges, including poor raw material adaptability and low reduction efficiency, by integrating the entire process from hydrogen production to reduction and briquetting [3][5] - The technology package developed has complete independent intellectual property rights, indicating a significant advancement in the field [3] Group 4: Future Plans - 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 [5] - The company aims to construct a 500,000 tons per year industrial demonstration project for fluidized bed ironmaking, contributing to the green and low-carbon transformation of China's manufacturing industry [5]