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“夸父”再上新!聚变堆遥操作系统测试平台研制成功
Xin Hua She· 2025-09-15 09:00
Core Insights - The remote operation system testing platform "KuaFu" (CRAFT) has successfully passed expert evaluation, marking a significant advancement in fusion reactor maintenance technology [1][2] - The system features a maintenance robot with a load capacity of 60 tons and high precision in both horizontal and vertical operations, making it a leading solution in the fusion field [1] - The successful development of this platform addresses the technical challenges of maintaining core components in extreme environments, enhancing the operational efficiency of fusion reactors [2] Group 1 - The remote operation system includes a heavy-duty robotic arm capable of handling loads up to 2.5 tons with a positioning accuracy of ±0.01 mm, showcasing its advanced capabilities [1] - The platform aims to facilitate remote maintenance of fusion reactor components that are subject to high thermal loads, strong magnetic fields, and neutron irradiation [1][2] - The project team has made breakthroughs in materials, structure, perception, control, and reliability, enabling high-precision maintenance in extreme conditions [2] Group 2 - The successful testing of the remote operation system signifies a breakthrough in domestic autonomous control technology for fusion reactors [2] - The technology developed can also be applied to other fields such as nuclear power maintenance, aerospace, heavy machinery, and emergency rescue operations [2]
聚变堆遥操作系统测试平台研制成功
Ke Ji Ri Bao· 2025-09-15 06:31
Core Insights - The successful testing and acceptance of the remote operation system testing platform for the CRAFT project marks a significant breakthrough in China's fusion reactor core maintenance technology [1][3][5] Group 1: Technical Achievements - The remote operation system includes a maintenance robot with a load capacity of 60 tons and precision of ±3.1 mm in horizontal transport and ±3.8 mm in vertical lifting, making it a leading system in the fusion field [1][3] - The heavy-duty robotic arm can handle loads of 2.5 tons with a repeat positioning accuracy of ±0.01 mm, showcasing its high precision capabilities [1][3] - The project team has overcome technical challenges related to maintaining core components under extreme conditions, achieving a balance between complex robot structures and the high reliability and precision required for fusion reactor maintenance [3][5] Group 2: Future Applications and Impact - The technology developed can support domestic and international next-generation fusion devices, including BEST, CFEDR, and ITER, providing remote operation technology validation and system support [5] - The remote operation system has high industrialization potential and social value, with applications extending to nuclear power maintenance, aerospace, heavy machinery, and emergency rescue [5] - The CRAFT facility, located in Hefei, Anhui Province, is set to be completed by the end of 2025 and aims to be the most advanced comprehensive research platform in the international fusion field [5]
我国著名核物理学家徐洪杰因病逝世
Di Yi Cai Jing· 2025-09-15 04:51
Core Points - The announcement of the passing of Xu Hongjie, a renowned nuclear physicist and synchrotron radiation physicist in China, who died on September 14, 2025, at the age of 70 [1] - Xu Hongjie was a pioneer in thorium-based molten salt reactor advanced nuclear energy systems [1] - He held significant positions including General Manager of the Shanghai Synchrotron Radiation Facility and Chairman of Shanghai United Sunway Energy Technology Co., Ltd. [1]
国产化自主可控 聚变堆遥操作系统测试平台研制成功
Yang Shi Xin Wen· 2025-09-15 02:56
Core Insights - The remote operation system testing platform, one of the 19 subsystems of the key system comprehensive research facility for fusion reactor, has passed expert group testing and acceptance as of September 15 [1] - This platform represents the highest international level of comprehensive parameters in the fusion field [1] - The construction of the remote operation system aims to address the technical bottleneck of high-precision inspection and maintenance of large components in strong radiation and confined spaces, providing an engineering verification platform for the stable operation and commercialization of future fusion reactors [1] Industry Implications - The successful development of the platform signifies a breakthrough in technical barriers and the realization of domestically produced and controllable technology [1] - The related technology will not only provide remote operation technology verification and system support for next-generation nuclear fusion devices domestically and internationally but also expand applications to nuclear power maintenance, heavy machinery, and emergency rescue fields [1]
开启“核能黄金时代”,美英签署多项协议,美国核能企业大举进军英国
Hua Er Jie Jian Wen· 2025-09-15 01:35
部署多个项目,SMR成合作焦点 这批协议的核心是扩大两国合作并简化企业建设新核电站的流程,其中建设小型模块化反应堆 (SMR)成为焦点。 随着特朗普即将对英国进行国事访问,一系列核能合作协议正在重塑大西洋两岸的能源版图。 9月15日,据媒体最新报道,美国和英国周日宣布了一系列广泛的核能合作协议,多家美国头部核能企 业将在海外建设项目。这些协议预计将在特朗普本周对英国进行国事访问期间正式签署,华盛顿特区的 英国大使馆在声明中确认了这一消息。 英国首相斯塔默对此表示,这些重要承诺将引领英国"走向核能的黄金时代",长期有助于降低家庭能源 账单,并在短期内创造数千个就业岗位。美国能源部长Chris Wright则强调,这些协议将"为美英两国的 商业准入释放巨大空间",从而加强全球能源安全与美国的能源主导地位。 据央视新闻报道,美国总统特朗普9月17日至19日将对英国进行国事访问。媒体认为,此访被视为斯塔 默政府努力与特朗普政府保持沟通、减轻特朗普政府部分政策对英国造成不利影响的一部分。 与此同时,美国Last Energy公司将与迪拜环球港务集团(DP World)合作,计划建立"世界上首批微型 模块化核电站之一"。 ...
Britain and US to sign nuclear power pact during Trump's visit
Reuters· 2025-09-15 00:05
Core Points - The British government announced a deal with the United States to collaborate on enhancing nuclear power during President Donald Trump's state visit this week [1] Group 1 - The agreement aims to secure investment in nuclear power, indicating a strategic partnership between the two nations in the energy sector [1]
上海:真金白银破解基础研究“不敢投”难题
Ke Ji Ri Bao· 2025-09-14 23:38
Core Insights - Shanghai has made significant reforms and innovations in basic research, with funding for basic research expected to reach approximately 11% of total R&D expenditure in 2024, surpassing the national average of 6.91% but still below the international benchmark of 15% [1] Group 1: Policy Measures - The newly introduced measures aim to enhance corporate basic research capabilities and original innovation, focusing on key and future industries in Shanghai [1] - The "Explorer Program" was established in 2021 to bridge the gap between industry needs and basic scientific research, expanding from 2 to 22 participating companies across various sectors [2] - Financial incentives are provided for companies investing in basic research, with one-time subsidies ranging from 200 million to 1 billion yuan based on their annual investment levels [3][4] Group 2: Collaborative Initiatives - The measures support the use of large scientific instruments and major technological infrastructures, offering up to 1 million yuan in subsidies for related expenses [4] - A collaborative funding model is promoted, where the government and enterprises co-invest in research centers, focusing on key scientific and technological issues [5] - The establishment of public welfare foundations for basic research is encouraged, with matching support from the government for projects funded by these foundations [6] Group 3: Industry Engagement - Companies are increasingly encouraged to support basic research, with examples like Shanghai Titan Technology's establishment of a non-public fund to support frontier scientific projects [7] - The Shanghai State-owned Assets Supervision and Administration Commission is facilitating partnerships between state-owned, private, and foreign enterprises to enhance basic research funding [7]
助力核电“粮仓”持续充盈
Ren Min Wang· 2025-09-13 03:45
Core Insights - The article highlights significant breakthroughs in uranium mining and resource development in China during the 14th Five-Year Plan period, including the discovery of two large uranium mines and the establishment of five major uranium mining bases [1][3] - The "Guo Uranium No. 1" demonstration project in Ordos, Inner Mongolia, has successfully produced its first barrel of uranium, marking a new phase in the development of uranium resources that emphasizes green, safe, and efficient practices [1][3] Industry Overview - Natural uranium is a strategic resource and energy mineral, essential for nuclear power, with uranium mining being a critical foundation for the nuclear industry [3] - The focus of uranium resource exploration in China has shifted from southern hard rock to northern sandstone, leading to the discovery of several large uranium deposits, particularly in the Ordos Basin, which is now the richest uranium resource base in the country [3][4] Technological Advancements - The "Guo Uranium No. 1" project has developed a complete set of uranium extraction technologies, transforming previously dormant uranium resources into valuable assets and achieving significant progress in domestic uranium resource development [4][6] - Traditional uranium extraction methods have been replaced by in-situ leaching techniques, which involve injecting chemical agents into the ground to dissolve uranium, significantly improving safety and efficiency [4][5] Research and Development - Chinese researchers have made systematic and original achievements in in-situ leaching theory, key technologies, and equipment materials, addressing global challenges in complex uranium mining [6][7] - Innovations include the use of carbon dioxide and oxygen for uranium leaching, which enhances safety and environmental sustainability, and the development of a "digital well construction" process that improves drilling precision and reduces construction time [6][7] Future Outlook - China's demand for natural uranium is expected to triple in the next 15 years, necessitating the development and promotion of advanced domestic uranium extraction technologies [8] - The "Guo Uranium No. 1" project is set to expand its advanced technologies to other uranium resource areas in China and potentially internationally, contributing to global uranium mining efforts [8]
自主研发的“国铀一号”成套采铀技术让“呆矿”变“宝藏” 助力核电“粮仓”持续充盈(瞰前沿)
Ren Min Ri Bao· 2025-09-12 21:57
Core Insights - The Chinese government has made significant breakthroughs in uranium mining during the 14th Five-Year Plan, discovering two large uranium mines and establishing a solid resource base for uranium security [1][2] - The "Guo Uranium No. 1" demonstration project in Ordos, Inner Mongolia, has successfully produced its first barrel of uranium, marking a new phase in the green, safe, and efficient development of uranium resources in China [1][2] Industry Overview - Natural uranium is a strategic resource and energy mineral, essential for nuclear power, which is considered the "granary" of nuclear energy [2] - The focus of uranium exploration in China has shifted from southern hard rock to northern sandstone, with the Ordos Basin identified as the richest uranium resource area [2][3] Technological Advancements - The "Guo Uranium No. 1" project has developed a complete set of indigenous uranium extraction technologies, transforming previously dormant uranium resources into valuable assets [2][5] - Traditional uranium extraction methods are inefficient and unsafe, particularly for loose, water-saturated sandstone deposits. The new in-situ leaching method involves injecting chemical agents underground to dissolve uranium, which is then brought to the surface [3][5] Challenges in Uranium Mining - The complexity of the geological and hydrological conditions in the Ordos Basin poses significant challenges for uranium extraction [2][3] - Issues such as the dilution of chemical agents and the difficulty in accurately targeting uranium deposits complicate the extraction process [3][4] Innovations in Extraction Techniques - The development of environmentally friendly leaching methods using carbon dioxide and oxygen has improved the safety and efficiency of uranium extraction [5][6] - The introduction of digital well construction technology has enhanced drilling precision, significantly reducing construction time from four years to one year [6] - New techniques for uranium concentration have increased production capacity from hundreds of tons to thousands of tons [6][7] Strategic Importance - China's nuclear power capacity is the largest in the world, and domestic uranium demand is expected to triple in the next 15 years, necessitating the development of advanced extraction technologies [7][8] - The "Guo Uranium No. 1" project is set to expand its technology to other uranium-rich regions in China, contributing to a significant increase in domestic uranium production [7][8]
受权发布|中华人民共和国原子能法
Xin Hua She· 2025-09-12 15:31
Core Points - The law aims to ensure the research, development, and peaceful use of atomic energy, promote technological advancement and industrial upgrading, and enhance national security and public welfare [3][4][5] Group 1: General Principles - The law applies to atomic energy research, development, and utilization activities within the territory of the People's Republic of China and other sea areas under its jurisdiction [3] - Activities related to atomic energy must adhere to the leadership of the Communist Party of China and follow a comprehensive national security perspective [4] - The development of atomic energy technology and industry should focus on innovation-driven strategies and sustainable development [5] Group 2: Management and Supervision - The State Council's nuclear industry and energy departments are responsible for managing and supervising atomic energy activities [6] - Local governments are required to support atomic energy activities and fulfill their management and supervision responsibilities according to laws and regulations [6] Group 3: Scientific Research and Technology Development - The state will strengthen scientific research and technology development in the atomic energy field, encouraging independent research and enhancing intellectual property protection [10][11] - The establishment of innovation bases and platforms in the atomic energy sector is encouraged to promote the sharing of research facilities and resources [10] Group 4: Nuclear Fuel Cycle - A complete nuclear fuel cycle system will be established, including exploration, mining, refining, and waste management [13][14] - The State Council's nuclear industry department will organize the development of long-term plans for the nuclear fuel cycle [13] Group 5: Utilization - The state will actively promote the safe and orderly development of nuclear power and encourage the application of advanced nuclear reactors [17][18] - Nuclear reactors will be utilized for various applications, including power generation, heating, desalination, and hydrogen production [18] Group 6: Safety Supervision and Management - Safety is a primary concern in atomic energy activities, with strict adherence to safety regulations and responsibilities [21] - The establishment of a nuclear security system is mandated to protect against theft, sabotage, and nuclear terrorism [22] Group 7: Import and Export - The state will strengthen the management of imports and exports in the atomic energy sector, ensuring compliance with international obligations [27][28] - Strict controls will be placed on the export of sensitive nuclear materials and technologies [28] Group 8: Legal Responsibilities - Violations of the law will result in penalties, including fines and disciplinary actions against responsible personnel [30][31] - A compensation system for nuclear damage will be established to address damages caused by nuclear accidents [32]