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低碳排炼钢技术发展路径分析
Path analysis of low-carbon steelmaking technology development
【摘要】 为实现钢铁工业高质量发展和碳中和目标,推动低碳排炼钢技术的研发与应用是核心路径。系统分析了当前炼钢流程的结构性变革,重点探讨了通过高废钢比冶炼及使用直接还原铁等清洁原料,以实现转炉工序的低碳化运行。同时,深入剖析了电弧炉炼钢技术如何通过绿色电力、智能供电、生物质碳源及降低辅料消耗等技术,迈向低碳乃至“近零碳”冶炼的技术方向。从技术集成、政策引导与能源结构转型等维度,提出了系统化的低碳排炼钢发展路径,为钢铁工业的高质量与可持续发展提供理论支撑和实践参考。
【Abstract】 In order to achieve green, low carbon and high-quality development of the iron and steel industry, the development and application of low carbon emissions steelmaking technology should be noted. The study systematically analyzes the structural transformation of the current steelmaking process, with a focus on achieving low-carbon operation in the converter process through high scrap steel ratio smelting and the use of clean raw materials such as direct reduced iron(DRI). At the same time, an in-depth analysis was conducted on how electric arc furnace steelmaking technology can move towards the forefront of low-carbon and even "near zero carbon" smelting through technological solutions such as green electricity, intelligent power supply, biomass carbon sources, and reducing auxiliary material consumption. Finally, a systematic low-carbon emission steelmaking development path was proposed from the dimensions of technology integration, policy guidance, and energy structure transformation, providing theoretical support and practical reference for the high-quality and sustainable development of the steel industry.
【Key words】 carbon neutrality; near-zero carbon emissions; EAF steelmaking; BOF steelmaking;
- 【文献出处】 科技导报 ,Science & Technology Review , 编辑部邮箱 ,2025年21期
- 【分类号】TF70
- 【下载频次】41