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超临界二氧化碳余热发电技术
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四川造全球首台超临界二氧化碳发电机组“超碳一号”成功商运
Quan Jing Wang· 2025-12-22 10:13
Core Insights - The world's first "Super Carbon No. 1" supercritical carbon dioxide power generation unit has commenced commercial operation at the Shougang Water City Steel Group in Liupanshui, Guizhou, marking a significant milestone for this groundbreaking technology developed in Sichuan [1] Group 1: Technology and Efficiency - The "Super Carbon No. 1" unit, developed by the China Nuclear Power Research and Design Institute in Chengdu, utilizes industrial waste heat to pressurize carbon dioxide to 7.38 MPa and heat it to over 31°C, achieving a supercritical state that drives the turbine for power generation [1] - Compared to traditional steam power generation units, the "Super Carbon No. 1" boasts an efficiency improvement of over 85% and a net power generation increase of over 50% [3] - The supercritical carbon dioxide power generation unit occupies only half the volume of conventional steam units at the same installed capacity, significantly reducing site costs [3] Group 2: Broader Applications and Impact - As an innovative thermal-to-electric conversion technology, supercritical carbon dioxide waste heat power generation has vast potential applications in solar thermal, molten salt energy storage, and retrofitting traditional thermal power units [3] - This technology not only provides new pathways for industrial emissions reduction but also has the potential to reshape the future energy landscape [3]
山东政商要情(12.15—12.21)
Jing Ji Guan Cha Bao· 2025-12-22 01:03
Group 1: Legal Framework Development in Shandong - The Shandong Provincial Committee held a meeting to promote comprehensive rule of law in the province, focusing on legislative, administrative, and judicial improvements [1][2] - Emphasis was placed on scientific legislation, optimizing the business environment, and enhancing public legal services [1][2] - The meeting aims to strengthen the rule of law as a foundation for high-quality economic and social development in Shandong [2] Group 2: Government Investment Fund Development - Shandong issued implementation opinions to promote the high-quality development of government investment funds, aligning with national guidelines [3] - The opinions stress a structured approach to fund management, emphasizing risk-sharing and regulatory compliance [3] - The initiative aims to enhance the effectiveness of government investment funds in supporting economic and social development [3] Group 3: Shandong's Top Enterprises - The 2025 list of Shandong's top 200 enterprises shows a total revenue of 10.34 trillion, with Shandong Energy Group leading at 866.48 billion [4][5] - The top ten companies include major players like Weiqiao Pioneering Group and Haier Group, reflecting a strong industrial base [4][5] - Industrial enterprises contribute 76.8% of the revenue among the top 200, highlighting the industrial characteristics of Shandong's economy [4] Group 4: Innovation in Power Generation - The world's first commercial supercritical carbon dioxide power generation unit was successfully commissioned in Guizhou, marking a significant technological milestone [6][7] - This technology improves efficiency by over 50% and reduces water consumption by 50%, showcasing advancements in energy generation [6][7] - The project represents a key step for Jinan Steel Group in transitioning from traditional manufacturing to green technology [7]
全球首台商用超临界 二氧化碳发电机组投入商运
Xin Lang Cai Jing· 2025-12-20 23:10
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]
全球首台 “超碳一号”上线
Xin Lang Cai Jing· 2025-12-20 17:01
Core Viewpoint - The world's first commercial supercritical carbon dioxide power generation unit, "Super Carbon No. 1," has successfully commenced operation in Liupanshui, Guizhou, marking a significant advancement in power generation technology [3]. Group 1: Technology Overview - "Super Carbon No. 1" utilizes supercritical carbon dioxide as a working fluid, operating at temperatures exceeding 31 degrees Celsius and pressures above 73 atmospheres [3]. - The system enhances the pressure and temperature of supercritical carbon dioxide through compressors and heat exchangers, allowing it to drive turbines and generate electricity [3]. Group 2: Efficiency Improvements - The new technology boasts an efficiency improvement of over 85% compared to traditional sintering waste heat steam power generation methods [3]. - The net power generation capacity has increased by more than 50% with the implementation of this technology [3]. Group 3: Industry Impact - Experts suggest that if this technology is applied to nationwide waste heat recovery in the steel industry, it could also revolutionize waste heat utilization in other sectors such as cement and glass [3].
新华财经晚报:《互联网平台价格行为规则》印发
Xin Hua Cai Jing· 2025-12-20 13:30
Group 1: Internet Platform Regulations - The National Development and Reform Commission, the State Administration for Market Regulation, and the National Internet Information Office have issued the "Internet Platform Pricing Behavior Rules" to regulate pricing behaviors and protect consumer and operator rights [1] - The rules prohibit platforms from forcing or indirectly forcing operators to lower prices or promote through discounts and rebates [1] - Operators are allowed to set their own prices when selling goods or services on different platforms, and platforms cannot impose unreasonable restrictions on pricing behavior [1] Group 2: Supercritical CO2 Power Generation - The world's first commercial supercritical CO2 power generation unit, "Super Carbon No. 1," has successfully commenced operations in Liupanshui, Guizhou, with a capacity of 15 megawatts [2] - This project serves as a global demonstration of supercritical CO2 waste heat power generation technology [2] Group 3: Fund Dividends - As of December 19, 2023, public funds in China have distributed nearly 230 billion yuan in dividends, with a total of 3,492 funds participating [2] - The total dividend amount has increased by 13.5% compared to the same period last year, rising from 198.84 billion yuan to 225.68 billion yuan [2] Group 4: Steel Industry Outlook - The China Iron and Steel Association has indicated that steel inventory control should align with the levels seen in 2021, which was a favorable year for the industry [2] - Maintaining inventory at 2021 levels is expected to lead to a positive outlook for the steel industry [2]
今日财经要闻TOP10|2025年12月20日
Xin Lang Cai Jing· 2025-12-20 11:53
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]
“四川造”解锁发电新姿势!全球首个“超碳一号”上线,净发电量狂涨超50%丨太好“科”了
Xin Lang Cai Jing· 2025-12-20 04:41
Core Viewpoint - The world's first commercial supercritical carbon dioxide power generation unit, developed by the China Nuclear Power Research and Design Institute from Chengdu, has successfully commenced operation in Liupanshui, Guizhou, marking a significant advancement in energy technology [1] Group 1: Technology Overview - The supercritical carbon dioxide waste heat power generation technology, known as "Super Carbon No. 1," is the first of its kind globally [1] - Compared to traditional waste heat power generation technologies, this new technology boasts an efficiency increase of over 85% [1] - The net power generation capacity has surged by more than 50% [1] Group 2: Implications and Future Prospects - This breakthrough in energy conversion technology is expected to enhance energy efficiency significantly, potentially transforming the landscape of power generation [1] - The successful operation of this unit may pave the way for further innovations and applications in the energy sector [1]