Zhong Guo Xin Wen Wang·2026-01-23 12:37Core Viewpoint - The "Supercritical Carbon Dioxide Working Medium Efficient Power Generation Technology" is a groundbreaking technology that has the potential to reshape industrial energy utilization, particularly in the steel, energy, chemical, and paper industries [1][3]. Group 1: Technology Overview - Supercritical carbon dioxide power generation technology is considered a key breakthrough in next-generation energy technology and a revolutionary advancement in waste heat utilization [3]. - This technology utilizes supercritical carbon dioxide as a working medium to construct a closed Brayton cycle system, offering advantages such as higher efficiency, smaller equipment size, faster response, and lower water consumption compared to existing steam power generation systems [3]. - The global first commercial supercritical carbon dioxide waste heat power generation unit, "Super Carbon No. 1," successfully connected to the grid by the end of 2025, marking a significant milestone in the commercialization of this technology [3][4]. Group 2: Performance Metrics - "Super Carbon No. 1" has achieved over 75% improvement in power generation efficiency and more than 30% increase in net power output compared to traditional systems, with a 50% reduction in equipment footprint and significantly lower operational complexity [3][4]. - Since its grid connection, the unit has operated safely for over 1500 hours without faults or abnormal shutdowns, achieving 113% over-generation at high loads and maintaining normal operations with minimal staffing [4]. Group 3: Environmental and Economic Impact - If this technology is adopted in China's steel industry for waste heat transformation, it is expected to save approximately 4.83 million tons of standard coal annually and reduce carbon dioxide emissions by 12.85 million tons, providing significant economic and environmental benefits [5]. - Supercritical carbon dioxide is recognized as a promising working medium for medium to high-temperature heat sources, with potential applications in solar thermal power generation, industrial waste heat recovery, and energy storage [5]. Group 4: Industry Collaboration and Future Prospects - Several cooperation agreements were signed between the China Nuclear Power Research and Design Institute, Jinan Steel Group, and other enterprises to promote the application of this technology in broader industrial scenarios [7]. - Shandong Province, with its strong industrial foundation and complete industrial chain, is positioned as an ideal testing and application site for the engineering verification and large-scale application of this innovative technology [7].