Core Viewpoint - The successful operation of the world's first commercial supercritical carbon dioxide power generation unit, "Super Carbon No. 1," marks a significant milestone in the application of this new technology, which has broad commercial prospects [1][3]. Group 1: Technology Overview - "Super Carbon No. 1" utilizes supercritical carbon dioxide as a new working fluid for efficient power generation, replacing traditional steam generation methods [3][5]. - The technology has achieved over 85% in waste heat utilization and a more than 50% increase in net power generation compared to existing steam power generation methods [7]. - The supercritical carbon dioxide power generation process involves four steps: compression, heating, expansion, and cooling, which allows for a more efficient energy conversion [9]. Group 2: Economic Impact - The project is expected to generate an additional cash flow of approximately 50 million yuan annually, with a payback period of three years [7]. - The market potential for retrofitting existing sintering machines in the steel metallurgy industry is estimated to be around 100 billion yuan if all applicable units are converted [15]. Group 3: Future Applications - Future applications of supercritical carbon dioxide technology are anticipated in various sectors, including energy storage from wind and solar power, as well as in offshore oil and gas drilling platforms [11][14]. - A new energy storage and power generation demonstration project combining molten salt storage and supercritical carbon dioxide power generation is expected to commence construction in Xinjiang in the first half of 2026 [14].

Core Viewpoint - The world's first supercritical carbon dioxide power generation unit has officially commenced commercial operation in Liupanshui, Guizhou, marking a significant milestone in the application of supercritical carbon dioxide waste heat power generation technology, known as "Super Carbon No. 1" [1][2] Group 1: Technology and Efficiency - "Super Carbon No. 1" utilizes supercritical carbon dioxide as the working fluid, achieving over 85% improvement in power generation efficiency and over 50% increase in net power output compared to existing waste heat steam power generation technologies [1] - The technology simplifies the system, reduces equipment, and enhances operational convenience [1] Group 2: Industry Applications - The demonstration project in Guizhou integrates this technology with local steel mills, utilizing industrial waste heat for power generation [2] - In Xinjiang, the technology is being applied to address "abandoned electricity" issues in the photovoltaic and wind power sectors [2] Group 3: Future Implications - This power generation technology is expected to drive energy technology innovation, creating new opportunities for industrial development and supporting the construction of a new power system in China [2] - It can deeply integrate with the main battlefield of the national economy, converting fluctuating renewable energy sources like solar and wind into stable power, while also opening new pathways for energy-saving transformations in traditional high-energy-consuming industries like steel [2]

Core Viewpoint - The successful operation of the world's first commercial supercritical carbon dioxide power generation unit, "Super Carbon No. 1," marks a significant advancement in the commercialization of supercritical carbon dioxide power generation technology, transitioning from laboratory to practical application [2]. Group 1: Technology Overview - "Super Carbon No. 1" generates electricity by heating and pressurizing liquid carbon dioxide to a supercritical state, which allows it to store more energy and reduces flow resistance, leading to a simpler and faster response process compared to traditional steam generation methods [4][6]. - The supercritical carbon dioxide power generation process consists of four steps: compression, heating, expansion, and cooling, which collectively create a high-temperature, high-pressure environment to enhance internal energy [6]. Group 2: Efficiency and Output - Compared to existing sintering waste heat steam power generation technology, "Super Carbon No. 1" can improve power generation efficiency by over 85%, resulting in an additional annual output of more than 70 million kilowatt-hours [7]. Group 3: Future Applications - A new energy storage and power generation demonstration project combining molten salt storage and supercritical carbon dioxide power generation is expected to commence construction in Xinjiang in the first half of 2026, utilizing surplus wind and solar power [8]. - The supercritical carbon dioxide power generation technology has promising applications in offshore oil and gas drilling platforms and large vessels, offering advantages such as high efficiency, compact systems, fewer auxiliary systems, and a 50% reduction in space requirements [8]. - The technology is positioned to play a crucial role in energy conservation and carbon reduction efforts in traditional industries like steel and cement, which are significant energy consumers and carbon emitters [8].

12月20日，全球首台商用超临界二氧化碳发电机组在贵州六盘水成功商运，这也是中国核动力研究 设计院研发的超临界二氧化碳余热发电技术"超碳一号"的全球示范工程。济钢集团负责了项目的投资、 设计、建设和运营，推动了超临界二氧化碳发电技术从实验室走进工厂。 二氧化碳能用来发电了，全球首台商用超临界二氧化碳发电机组成功商运 "全球第一"，鲁企来建 在首钢水城钢铁集团，"超碳一号"正稳定运转，利用钢厂余热源源不断输出电力。此前，余热发电 是"烧开水"，将水变为水蒸气，推动汽轮机转动发电。"超碳一号"用超临界二氧化碳为循环工质，二氧 化碳在31℃、压力达到7.38兆帕的条件下，变成介于气体、液体之间的特殊流体状态，替代水蒸气，在 封闭空间内循环发电，净发电量提升50%以上，水耗降低50%以上，同时还有设备小、不挑热、反应快 等优点。 济钢集团党委书记、董事长刘仕君表示，"超碳一号"是济钢战略转型的试点项目之一，也是山东以 科技创新为引领、积极培育新质生产力的生动实践，项目团队在工程化过程中解决技术问题200余项， 攻克关键技术难题88项，优化提升85项，助力突破世界范围内中小功率规模、中高温热源高效利用的技 术瓶颈。（记 ...

2025年12月21日 星期日 农历乙巳年 十一月初二 ●今天夜间到明天白天，全省晴有时多云。 ＝＝本期热点＝＝ ●2025年吉林"冰雪消费季"启幕 ●长春新区三佳湖4000平方米冰场免费开放 ●1—10月，吉林省规模以上农产品加工业产值达2370.99亿元 ●雪战长春！2025雪仗嘉年华喊你组队"开干" ●2025年"吉林省最美科技工作者"名单发布 ●12月19日，长春新区第二家免费公益冰场——三佳湖公园公益冰场正式对外开放。冰场位于长春新区 高新开发区博才路与学海街交汇处（毗邻吉林大学前卫校区南区），占地4000平方米，配备标准200米 速滑道，与北湖开发区宁溪公园公益冰场形成南北联动，持续推动冰雪运动走向大众，融入生活，助力 群众上冰雪。 ●"天时人事日相催，冬至阳生春又来。"12月21日，我们迎来冬至节气。冬至，古称"亚岁"或"小年"。 《月令七十二候集解》载："冬至，十一月中。终藏之气，至此而极也。"这一天，北半球白昼最短，黑 夜最长，标志着"数九寒天"正式启幕，也意味着天地间阴气至盛而阳气始生，新春的脚步已悄然临近。 长春 晴 -9℃/-15℃ 吉林 晴 -8℃/-13℃ 四平 晴转多云 -10℃ ...

Group 1 - During the "14th Five-Year Plan" period, China's biomanufacturing industry has steadily expanded, reaching a total scale of 1.1 trillion yuan, with bioproducts accounting for over 70% of global production [1] - The annual output value of sub-sectors such as food and additives, and biopharmaceuticals exceeds 400 billion yuan, positioning biomanufacturing as a new economic growth point [1] - The Ministry of Agriculture and Rural Affairs has registered 1,048 new varieties of specialty crops, with domestic self-bred varieties accounting for 98.5% [1] Group 2 - The National Development and Reform Commission, the State Administration for Market Regulation, and the National Internet Information Office have jointly issued the "Internet Platform Pricing Behavior Rules," which will take effect on April 10, 2026 [1] - The global first commercial supercritical carbon dioxide power generation unit has successfully commenced operation, marking the commercial application of this technology [1] - The People's Bank of China, along with the National Development and Reform Commission and the Financial Regulatory Bureau, has released regulations on cash payment services, effective February 1, 2026, prohibiting arbitrary refusal of cash payments [1] Group 3 - The Ministry of Commerce and the Ministry of Finance have initiated pilot projects for new consumption formats in 50 cities, aiming to create new high grounds for innovative consumption development [1]

Core Viewpoint - The successful commercial operation of the world's first supercritical carbon dioxide power generation unit, "Super Carbon No. 1," marks a significant advancement in power generation technology, moving away from traditional methods that rely on boiling water [3]. Group 1: Technology Overview - "Super Carbon No. 1" utilizes supercritical carbon dioxide as a working fluid, operating at temperatures above 31 degrees Celsius and pressures exceeding 73 atmospheres [3]. - The technology represents an innovative thermal-to-electric conversion method, differing from conventional power generation that typically involves steam [3]. Group 2: Advantages and Applications - The supercritical carbon dioxide power generation technology is noted for its high efficiency, compact system design, reduced auxiliary systems, and rapid response times [4]. - Initial estimates suggest that applying this technology to nationwide sintering waste heat recovery could lead to transformative changes not only in the steel industry but also in sectors like cement and glass [4].

极速"配送" 接单"揽件" □四川日报全媒体记者 宁宁工作原理 从热源处"揽收"巨大热能 带着热能高速冲向涡轮机 "卸货"发电 膨胀做功将热能高效转换为电能 "返程"冷却 完成任务冷却后恢复初始状态，在压气机的驱动下继续投入"配送" 何为超临界二氧化碳？ 液、气两相相界面消失的状态点就叫临界点，物质超过该临界点后的状态就是超临界态。当二氧化碳温度超过31 摄氏度，压力升高至73个大气压以上，二氧化碳就进入超临界态 为何选择二氧化碳？ 既像液体一样具有高密度，又像气体一样具有低黏性、易压缩。处于超临界状态的二氧化碳是发电的"天选之 子"——相比水"力气"更大，做功能力更强 未来前景怎么样？ 该技术可与各种热源组合成发电系统，在火力、核能、工业余热、地热、生物质等领域发电，构建千瓦级至千兆 瓦级等不同功率等级的模块化、智能化发电机组 这一新技术如何实现更高效的能量转换？记者采访了中国核动力研究设计院项目研发团队。 用二氧化碳发电，全球竞逐的新赛道 何为超临界二氧化碳？我们知道，水有固体、液体和气体3种相态。随着环境中温度和压力的升高，液、气两相相 界面消失的状态点就叫临界点，物质超过该临界点后的状态就是超临界态。 ...

（文章来源：人民日报） 超临界二氧化碳被认为是中高热源温度场景下最具应用前景的工质之一，在光热发电、余热发电、储能 发电等领域具有良好的应用前景。 "超碳一号"使用超临界二氧化碳作为循环工质，相比烧结余热蒸汽发电技术，发电效率提升85%以上， 净发电量提升50%以上。 记者从中核集团获悉：12月20日，全球首台商用超临界二氧化碳发电机组在贵州六盘水首钢水钢集团成 功商运，这也是超临界二氧化碳余热发电技术"超碳一号"的全球示范工程。"超碳一号"标志着超临界二 氧化碳发电技术从实验室推向商业落地，有助于突破世界范围内中小功率规模、中高温热源高效利用的 技术瓶颈。 ...

Core Viewpoint - The successful operation of the world's first commercial supercritical carbon dioxide power generation unit, "Super Carbon No. 1," in Liupanshui, Guizhou, marks a significant advancement in power generation technology, utilizing supercritical carbon dioxide for waste heat recovery [3][4]. Group 1: Technology Overview - "Super Carbon No. 1" is a 15-megawatt supercritical carbon dioxide waste heat power generation project developed by China National Nuclear Corporation and other partners [3]. - The technology operates by using supercritical carbon dioxide, which is maintained at temperatures above 31 degrees Celsius and pressures exceeding 73 atmospheres, to drive turbines and generate electricity [3][4]. - This innovative method departs from traditional steam-based power generation, enhancing efficiency by over 85% compared to previous waste heat steam power generation technologies [4]. Group 2: Economic Impact - The new system is expected to generate an additional 70 million kilowatt-hours of electricity annually, translating to an increase in revenue of nearly 30 million yuan [4]. - The compact design and high efficiency of the "Super Carbon No. 1" system allow for a 50% reduction in space requirements, making it a viable option for various industries [4]. Group 3: Industry Implications - The steel and cement industries, which are major energy consumers and carbon emitters, stand to benefit significantly from the implementation of this technology, contributing to carbon reduction efforts [4]. - The technology's potential application across the country could lead to transformative changes in waste heat utilization in not only the steel industry but also in cement and glass sectors [4]. - Future projects, such as the "molten salt energy storage + supercritical carbon dioxide power generation" demonstration, are already in the pipeline, with expectations for completion by 2028 [4][5].