目前，该技术已在应用中稳定实现高炉煤气燃烧后二氧化硫排放浓度不超过每立方米30毫克，低于国家 超低排放规定的标准每立方米50毫克，为清洁利用高炉煤气提供新路径，助力钢铁行业绿色转型。 高炉煤气是高炉炼铁过程中产生的可燃气体，属可利用的二次能源，但因含有高浓度羰基硫等有机硫化 物，若不经脱硫直接燃烧，会生成二氧化硫污染大气。传统末端脱硫工艺采用先燃烧后湿法处理的方 式，存在处理设施占地大且维护难度大、能耗高以及产生废水、固废较多等弊端。 记者9月19日获悉，中铝环保节能集团有限公司（以下简称"中铝环保"）与旗下子公司北京铝能清新环 境技术有限公司联合攻关，成功破解高炉煤气源头精脱硫技术难题，开发出高性能水解剂、脱酸剂及配 套设备工艺。 记者9月19日获悉，中铝环保节能集团有限公司（以下简称"中铝环保"）与旗下子公司北京铝能清新环 境技术有限公司联合攻关，成功破解高炉煤气源头精脱硫技术难题，开发出高性能水解剂、脱酸剂及配 套设备工艺。 为高效清洁利用高炉煤气，中铝环保创新性地选择了源头脱硫路径。该公司充分利用其在氧化铝领域的 资源优势，以氧化铝及其冶炼固废赤泥为基材，开发出一套适配于高炉煤气组分特征的核心药剂体系 ...

Group 1: Industry Overview - The steel industry in China is accelerating its green transformation, with significant developments in green steel production and technology [1][2][3] - The urgency for the steel industry's green transition is highlighted by its status as a major carbon emitter, with over 60% of global steel emissions originating from China [3][7] - The introduction of carbon trading in the national carbon market is pushing steel companies to participate in carbon reduction efforts [1][3] Group 2: Technological Advancements - Hebei Province is leading the way in establishing a modern steel industry with the introduction of the first local standard for green low-carbon steel products [2] - Major companies like Baosteel and Hebei Iron and Steel are implementing innovative projects, such as hydrogen metallurgy and electric furnace technologies, to reduce carbon footprints [2][4] - The development of hydrogen metallurgy technology is crucial for achieving green steel production, with ongoing efforts to optimize hydrogen reduction processes [8] Group 3: Market Dynamics - The inventory of steel products has decreased, indicating a shift in market dynamics as companies adjust strategies to focus on green steel production [4] - The competitiveness of green steel products is increasing, with successful exports to the EU demonstrating the potential for large-scale application of green steel technologies [4][7] - The global steel market is facing increased pressure due to the upcoming EU carbon border adjustment mechanism, which could raise costs for Chinese steel exports [3][7] Group 4: Challenges and Future Outlook - Despite progress, the green steel industry faces challenges related to technology costs, infrastructure, and regulatory frameworks that need to be addressed for large-scale implementation [5][6] - The next five to ten years are seen as a critical window for the transformation of China's green steel industry, with expectations for significant breakthroughs in hydrogen metallurgy [7][8] - A unified national carbon accounting system and infrastructure for hydrogen transport are essential for supporting the growth of the green steel sector [7][8]

Group 1: Core Insights - Hebei Steel Group has signed a large-scale hydrogen metallurgy green steel export order to the EU, setting a record for China's single export of green steel, achieving a 50% carbon reduction per ton of steel [1][2] - The steel industry is under increasing pressure to transition to greener practices, with the national carbon market expanding to include the steel sector, accelerating the industry's low-carbon transformation [1][3] Group 2: Industry Developments - China's steel industry is experiencing rapid green transformation, with companies like Jiuquan Steel Group and Baosteel launching significant projects aimed at increasing renewable energy usage and reducing carbon emissions [2][3] - By the end of this year, it is expected that 80% of steel production capacity will undergo ultra-low emission transformation, with over 300 billion yuan invested in such upgrades [3][4] Group 3: Market Dynamics - The inventory of key steel enterprises has decreased, indicating a shift in market dynamics as companies adjust strategies to focus on high-quality, green steel production [4][5] - The competitiveness of green steel products is increasing, with the successful export of hydrogen metallurgy green steel validating the potential for large-scale application of green steel production technologies [4][7] Group 4: Challenges and Opportunities - The green steel technology is still in the industrialization phase, facing challenges such as high production costs and the need for infrastructure adaptation [5][6] - The next five to ten years are critical for the transformation of China's green steel industry, with significant breakthroughs expected in hydrogen metallurgy and the establishment of a comprehensive green steel standard system [7][8]