Core Viewpoint - The world's first commercial supercritical carbon dioxide power generation unit has successfully commenced operation in Liupanshui, Guizhou, marking a significant milestone in the demonstration of supercritical carbon dioxide waste heat power generation technology, known as "Super Carbon No. 1" [2] Group 1 - The "Super Carbon No. 1" utilizes supercritical carbon dioxide as the working fluid, achieving over 85% improvement in power generation efficiency compared to traditional sintering waste heat steam power generation technology [2] - The net power generation capacity has increased by more than 50% with the implementation of this new technology [2]

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].

Core Viewpoint - Supercritical carbon dioxide (sCO2) power generation is recognized as a strategic frontier technology in the energy sector by the U.S. Department of Energy and has been under research in China since 2009 [1] Group 1: Technology Overview - The sCO2 power generation process involves raising carbon dioxide to a supercritical state at approximately 31 degrees Celsius and 74 atmospheres of pressure, which enhances efficiency by 5 to 8 percentage points compared to traditional steam [3] - In its supercritical state, carbon dioxide has a high density, allowing it to store more energy, and its low viscosity reduces flow resistance, enabling a simpler and faster response in the power generation process [5] - The sCO2 power generation consists of four steps: compression, heating, expansion, and cooling, which collectively create a high-temperature, high-pressure environment to drive a turbine for electricity generation [11] Group 2: Industry Impact - The adoption of sCO2 technology is expected to revolutionize power generation models, equipment forms, operational modes, and overall efficiency, leading to disruptive changes in power plant processes [13] - The unique working advantages of carbon dioxide make it a preferred choice among various working fluids, as it is humorously referred to as the "chosen one" for its superior performance [7]

Group 1 - ByteDance is reported to potentially achieve a net profit of approximately $50 billion for the year, following a claim of around $40 billion in net profit for the first three quarters of 2025, but insiders have stated that these figures are inaccurate and significantly deviated from reality [1][7] - The world's first commercial supercritical carbon dioxide power generation unit, named "Super Carbon No. 1," has successfully commenced operations in Guizhou, China, with a capacity of 15 megawatts, achieving over 85% efficiency improvement and over 50% increase in net power generation compared to traditional steam generation methods [2][7] Group 2 - The U.S. military is reportedly conducting strong retaliatory actions against ISIS in Syria, following the killing of American personnel, with full support from the Syrian transitional government [4][9] - The National Development and Reform Commission, the State Administration for Market Regulation, and the National Internet Information Office have issued rules prohibiting platform operators from colluding to manipulate market prices using platform rules, data, and algorithms [5][9] Group 3 - Beijing Tongrentang has issued an apology regarding the controversy surrounding its Antarctic krill oil products, announcing a comprehensive brand rectification initiative, including a thorough investigation and immediate product recall [3][10] - The Shanghai Consumer Protection Committee has expressed support for Tongrentang's acknowledgment of the issue and its proposed corrective measures, emphasizing the importance of consumer feedback in assessing the effectiveness of these actions [5][11] Group 4 - Moore Threads has launched a new GPU architecture named "Huagang," which boasts a 50% increase in computing density and a tenfold improvement in energy efficiency, capable of supporting clusters of over 100,000 cards [6][12] - U.S. stock markets saw gains, with the Dow Jones up 0.38%, the Nasdaq up 1.31%, and the S&P 500 up 0.89%, driven by strong performances from major tech stocks [6][13]

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 efficient power generation technology, with promising commercial prospects [1] Group 1: Technology and Innovation - "Super Carbon No. 1" utilizes supercritical carbon dioxide as a new working fluid for thermal cycles, replacing traditional steam generation methods [1] - The project has achieved over 85% improvement in waste heat utilization compared to existing sintering waste heat steam power generation technologies [1] - The net power generation capacity has increased by more than 50% due to the properties of supercritical carbon dioxide [1] Group 2: Development and Implementation - The project is a result of over a decade of research and development, focusing on key technologies such as diffusion welding industrial mother machines and high-efficiency compact heat exchangers [1] - The successful operation took place at the Shougang Water City Steel Plant in Liupanshui, Guizhou [1]

Core Viewpoint - The world's first commercial supercritical carbon dioxide power generation unit, "Super Carbon No. 1," has been successfully put into operation at the Shougang Water City Steel Plant in Liupanshui, Guizhou, marking a significant advancement in efficient power generation technology with broad commercial prospects [1][2]. Group 1: Technology and Performance - "Super Carbon No. 1" replaces traditional steam power generation with supercritical carbon dioxide, enhancing power generation performance metrics [2]. - The technology achieves over 85% improvement in waste heat utilization and more than 50% increase in net power generation compared to existing steam power generation technologies [4]. - The supercritical carbon dioxide's properties allow for higher energy storage capacity and lower flow resistance, resulting in a more efficient and faster response power generation process [13][15]. Group 2: Economic Impact - The project is expected to generate nearly 50 million yuan in cash flow annually under favorable operating conditions, with a payback period of three years [6]. - The potential market size for retrofitting traditional sintering machines in the steel metallurgy industry is estimated to be around 100 billion yuan [26]. Group 3: Future Applications and Market Potential - The technology is anticipated to drive a market worth hundreds of billions, with applications in offshore oil and gas drilling platforms and large vessels due to its compact equipment requirements [20][24]. - A new energy storage power generation demonstration project combining molten salt storage and supercritical carbon dioxide power generation is set to begin construction in Xinjiang in the first half of 2026, targeting the utilization of surplus wind and solar power [22].

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 efficient power generation technology with promising commercial prospects [1][3]. Group 1: Technology Overview - "Super Carbon No. 1" utilizes supercritical carbon dioxide as a new working fluid, replacing traditional steam in power generation, leading to improved performance metrics [3]. - The technology has achieved over 85% in waste heat utilization and a net power generation increase of over 50% compared to existing steam generation methods [5]. - The supercritical carbon dioxide state allows for higher energy storage capacity and lower flow resistance, enhancing the efficiency of the power generation process by 5-8 percentage points compared to traditional methods [11][13]. Group 2: Economic Impact - The project is expected to generate an annual cash flow increase of nearly 50 million yuan, with a payback period of approximately three years [7]. - The potential market size for retrofitting traditional sintering machines in the steel metallurgy industry is estimated to be around 100 billion yuan, with over 300 units available for modification [25]. Group 3: Future Applications - Future projects, such as the "molten salt storage + supercritical carbon dioxide power generation" demonstration project, are set to begin construction in Xinjiang in mid-2026, utilizing surplus wind and solar power [21]. - The technology has broad application prospects in offshore oil and gas drilling platforms and large vessels, significantly reducing equipment size to about one-fourth of conventional units [23]. - The successful demonstration of this technology is seen as a milestone that could drive the adoption of similar projects in the future [9].

转自：北京日报客户端 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。 作为一种新型发电技术，"超碳一号" 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，加速形成新质生产力，本次商运也意味着全球首次将超临界二氧化碳发电技术从实验室推向商 业落地，标志其向政产学研用结合的技术创新体系转进，具有里程碑式的意义。 超临界二氧化碳发电技术实验装置 来源：北京日报客户端 "超碳一号"示范工程是中核集团中国核动力研究设计院与济钢集团国际工程技术有限公司、首钢水城钢 铁（集团）有限责任公司共同推进的全球首套2×15兆瓦超临界二氧化碳烧结余热发电工程。相比现役 烧结余热蒸汽发电技术，"超碳一号"发电效率提升85%以上，净发电量提升50%以上，同时系统简化、 设备减少、运维便利，场地需求减少50%。 作为一种革新型热电转换技术，"超碳一号"以超临界二氧化碳作为循环工质，具有效率高、系统紧凑、 辅助系统少和机动性强的核心优势，且未来有望向更大功率、更高温应用场景拓展。 据了解，美国能源局2017 ...