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国家能源集团首个线性菲涅尔光热电站发电机转子穿装完成
Ke Ji Ri Bao· 2025-10-15 10:41
Core Points - The successful installation of the generator rotor marks a significant milestone for the first linear Fresnel solar thermal power station of Longyuan Power in Gansu Dunhuang, with a capacity of 100 megawatts [1][4] - The project utilizes molten salt linear Fresnel technology and features a solar collection area of 1.1268 million square meters [4] - The rotor weighs 31.7 tons and is 10 meters long, requiring high precision during installation [4] Project Details - The project is located in Qili Town, Dunhuang City, Gansu Province, covering an area of over 4,000 acres [4] - The engineering team developed a detailed lifting plan to address the technical challenges and risks associated with the rotor installation [4] - The installation process took 3.5 hours, with all indicators meeting design standards, ensuring a successful rotor installation [4] Future Steps - Following the successful rotor installation, Longyuan Power Gansu Company will continue to advance the project, focusing on key milestones such as medium injection and power transmission [4]
我国西南第一跨度高铁钢混结合梁斜拉桥贯通
Ke Ji Ri Bao· 2025-10-15 08:45
Core Viewpoint - The successful completion of the last steel box girder installation and welding on the Chengdu-Dazhou-Wanzhou High-Speed Railway marks a significant milestone in the construction of the Suining Fujiang Grand Bridge, which is a key control project in the railway line [1] Group 1: Project Details - The Suining Fujiang Grand Bridge is located in Suining City, Sichuan Province, and spans a total length of 5,585.4 meters [1] - The main bridge features a special "H" type structure with a double-tower and double-cable steel-concrete composite girder, with a main span of 305 meters, ranking first in the southwest and second nationwide for this type of bridge [1] Group 2: Construction Progress - The Chengdu-Dazhou-Wanzhou High-Speed Railway has a total length of 477 kilometers and is designed for a speed of 350 kilometers per hour [1] - Currently, 136 tunnels have been constructed, with 130 already completed, and bridge engineering is 86% finished, while roadbed engineering is 96% complete [1] - The project is now entering the phases of ballastless track bed, station building, and electrical engineering [1] Group 3: Economic Significance - The railway line is an important part of China's "Eight Vertical and Eight Horizontal" high-speed rail network, facilitating direct access from Sichuan Province to the Yangtze River Delta and Beijing-Tianjin-Hebei economic zones [1] - The construction of this railway is significant for developing the Chengdu-Chongqing economic circle [1]
昆虫助力残膜回收混合物高效分离
Ke Ji Ri Bao· 2025-10-15 08:45
Core Insights - The technology developed by Xinjiang Agricultural University utilizes the larvae of the white star flower beetle to effectively separate and recycle agricultural film waste, transforming it into multiple products and enhancing agricultural value [1][2] Group 1: Technology and Innovation - The project focuses on the "insect bioconversion technology" for separating agricultural film waste, which has traditionally faced challenges such as high costs and low efficiency in manual and machine sorting [1] - The larvae consume organic matter from the mixed waste, leaving behind the agricultural film, grown larvae, and frass, which can be separated using a specialized device [2] Group 2: Economic Impact - The technology has been successfully implemented, with the potential to generate at least 100 yuan in revenue from processing one ton of agricultural film waste [2] - To date, the project has processed 5,507 tons of agricultural film waste, addressing the recycling needs of approximately 300,000 acres of cotton fields [2] Group 3: Future Prospects - The research team aims to scale up the processing capacity to handle agricultural film waste from 300,000 acres annually, providing a replicable and promotable bioconversion solution for agricultural waste management across the country [2][3]
中美日领跑!《全球企业创新指数2025》发布
Ke Ji Ri Bao· 2025-10-15 08:45
Core Insights - The "Global Enterprise Innovation Index 2025" (GEII 2025) report highlights that China, the US, and Japan are leading in five key future industry sectors, with Hubei province ranking seventh nationally due to its strong industrial foundation and educational resources [1][2][3] Group 1: Innovation Landscape - The report categorizes global enterprise innovation activities into three distinct regions: East Asia, North America, and Europe, with Japan and the US forming the first tier of innovation leaders [2] - Japan and the US have a high frequency of companies listed in the report, with 143 and 140 occurrences respectively, indicating their robust industrial base and comprehensive innovation capabilities [2] - China ranks third globally with 67 occurrences, showcasing a strong momentum in innovation, particularly in the future information sector where three Chinese companies made it to the global top ten [2] Group 2: Regional Development - China's future industry innovation resources exhibit a high degree of geographical concentration, primarily led by the Beijing-Tianjin-Hebei region, the Guangdong-Hong Kong-Macao Greater Bay Area, and the Yangtze River Delta [3] - Hubei province has demonstrated differentiated advantages in the future industry innovation race, ranking seventh nationally with a total of six listings, reflecting its innovative vitality in emerging fields [3] Group 3: Innovation Dimensions - The report evaluates innovation through three dimensions: knowledge innovation, technology innovation, and innovation collaboration, which together provide a comprehensive view of the innovation landscape [1] - Knowledge innovation focuses on the output, impact, and diffusion of knowledge, while technology innovation assesses the effectiveness of technological development and application [1] - Innovation collaboration is crucial for optimizing resource allocation, reflecting the ability of enterprises to integrate resources and build innovative ecosystems [1]
数智技术“扮靓”女性多彩人生——数智赋能妇女和女童成果展现场扫描
Ke Ji Ri Bao· 2025-10-15 08:45
Core Insights - The exhibition "Digital Empowerment: Equality, Innovation, Sharing, Development" showcases China's achievements in empowering women and girls through digital technology, reflecting progress in institutional support, technological innovation, cultural heritage, public participation, and global action [1][2]. Group 1: Project Overview - The "Spring Bud Technology Girls" project, initiated by the China Children and Teenagers' Fund in 2021, targets junior and senior high school girls, focusing on cutting-edge technologies like AIGC and cultural confidence, benefiting nearly 10,000 girls across 50 schools in 9 provinces [2]. - The project has provided opportunities for girls to learn about robotics and programming, enabling them to design and create projects like a Rubik's Cube robot [1][2]. Group 2: Educational Impact - Digital education resources offer flexible learning pathways for women, with AI education platforms breaking geographical barriers to provide quality resources to remote areas [2]. - Initiatives like the "Future Technology Female Cultivation Plan" and "Female Scientist Growth Plan" support the development of female talent in technology [2]. Group 3: Economic Contributions - Over 1,300 women's innovation studios have been established, and various competitions and services have been launched to connect innovation with industry [2]. - In 2024, 14,147 women are expected to obtain AI trainer certificates, representing 42.3% of the total, with women making up over half of internet entrepreneurs and about one-third of workers in new industries like digital trade and e-commerce [2]. Group 4: Social Governance - The government is increasing the participation of female experts in technology project evaluations and policy-making, ensuring higher involvement of women in tech decision-making [3]. - Since 2021, over 1.49 million female tech workers have provided services to more than 45 million people in rural areas [3]. Group 5: Role Models and Future Initiatives - Notable female figures in technology, such as the first post-90s female astronaut and leading researchers, serve as role models for aspiring women in science [3]. - Future plans include creating more "Women's Science and Innovation Workstations" to showcase female talent and inspire more girls to pursue careers in science and technology [4].
【科技日报】聚变堆“夸父”设施关键部件制成
Ke Ji Ri Bao· 2025-10-15 07:02
Core Insights - The CRAFT project, led by the Hefei Institute of Physical Science, has made significant progress with the successful testing and acceptance of the prototype component of the divertor, which is crucial for fusion reactors [1][2] - The prototype divertor component has achieved a steady-state thermal load capacity of 20 megawatts per square meter, marking it as the largest and highest thermal load divertor prototype designed in China [1] - The innovative design of the divertor includes a hybrid divertor cladding integration scheme, theoretically increasing the tritium breeding ratio by over 3%, providing an effective pathway for achieving tritium self-sufficiency [1] Technical Achievements - The divertor prototype's design allows for effective temperature control of the tungsten surface, keeping it below the recrystallization temperature, thus achieving ultra-high thermal load [1] - The development process has established stable quality routes through hot isostatic pressing and brazing explosion welding, promoting the advancement of domestic fusion reactor materials such as potassium tungsten, dispersion-strengthened copper, and low-activation steel [1] Future Applications - The successful development of the divertor prototype signifies that China's divertor research and development capabilities are now self-controlled, laying a solid technical foundation for future engineering applications in fusion reactors [2] - The related technologies can also support other fusion devices facing plasma components and can be extended to applications in aerospace, high-end medical equipment, industrial electronics, and new energy vehicles [2]
正听丨对中资企业“下手”?荷兰政府找错了“肇事方”
Ke Ji Ri Bao· 2025-10-15 06:30
Core Points - The Dutch Ministry of Economic Affairs has invoked the Goods Availability Act to intervene in the operations of Nexperia, a Chinese-owned semiconductor company, prohibiting asset transfers and executive dismissals without government approval for one year [1] - The Amsterdam Court of Appeal has ruled to remove the Chinese CEO of Nexperia, appointing a foreign executive temporarily [1] - The Dutch government claims there are "serious management deficiencies" at Nexperia, aiming to prevent supply disruptions and protect economic security in the Netherlands and Europe [1] Group 1 - Nexperia is a major manufacturer of diodes and transistors, primarily supplying the European automotive and consumer electronics industries [1] - The intervention coincided with recent U.S. sanctions against Chinese companies, with Nexperia's parent company listed on the U.S. Entity List [1] - The Dutch Ministry of Economic Affairs stated that the timing of their decision was coincidental and not influenced by the U.S. [1] Group 2 - Court documents reveal that the Dutch Foreign Ministry had discussions with the U.S. State Department, indicating that the U.S. viewed the Chinese CEO's position as problematic [2] - The U.S. aims to force a withdrawal of Chinese investment from Nexperia, with the Dutch government under pressure to comply with U.S. demands [2] - The term "50% rule" was mentioned nearly 20 times in court documents, highlighting the urgency of the Dutch government's response to U.S. sanctions [2] Group 3 - The intervention by the Dutch government is seen as an infringement on the legitimate interests of Chinese enterprises and could damage its international reputation and business environment [3] - The incident is viewed as a warning for future investments, indicating that geopolitical shifts can lead to unexpected government interventions [3] - There is a call for the Dutch government to correct its excessive interference with Chinese companies and to resist unreasonable demands from the U.S. [3]
国内首个标准大模型“同道”升级
Ke Ji Ri Bao· 2025-10-15 05:01
Core Insights - The launch of the "Tongdao" standard large model marks a significant advancement in the standardization field, addressing long-standing challenges such as difficult retrieval, slow writing, and weak application of standards [1][2] - "Tongdao" offers four main functionalities: "Tongdao Q&A," "Tongdao Writing," "Tongdao Interpretation," and "Tongdao Certification," creating an intelligent service system that covers the entire lifecycle of standards [1][2] Group 1 - "Tongdao Q&A" functions as an online industry expert, providing quick and accurate responses to user inquiries, significantly enhancing the efficiency and accuracy of information retrieval [1][2] - "Tongdao Writing" demonstrates strong creativity and standardization capabilities, enabling users to generate initial drafts of standards quickly and efficiently, thus freeing standard workers from repetitive tasks [2] - "Tongdao Interpretation" offers in-depth analysis services, helping users understand standards through various dimensions and providing practical application suggestions [2] Group 2 - "Tongdao Certification" supports the critical phase of standard implementation by quickly analyzing and verifying submitted documents against certification standards, offering risk alerts and recommendations [2] - The internet version of "Tongdao" emphasizes openness and convenience, allowing users to access services without installation through multiple channels, ensuring a seamless experience [3]
我国核技术应用产业正处于历史最佳发展机遇期
Ke Ji Ri Bao· 2025-10-15 05:01
Core Insights - The nuclear technology application industry in China is experiencing rapid growth, with an expected market size nearing 900 billion RMB by the end of 2024 and projected to exceed 1 trillion RMB by 2025, maintaining an annual growth rate of over 15% [1] - Significant innovations have emerged, including the successful implementation of domestic heavy ion therapy devices and the introduction of the world's first phased array CT and ultra-large aperture spiral CT, indicating a notable advancement in China's independent innovation capabilities in high-end medical equipment and radioactive pharmaceuticals [1] - The industry is positioned to contribute to green and low-carbon transformation through efficient and clean nuclear technology applications, such as the large-scale application of electron beam wastewater treatment technology [1] Industry Development - Nuclear technology applications are recognized as a typical representation of new productive forces, directly supporting nine goals of the United Nations 2030 Sustainable Development Agenda [2] - The nuclear technology application industry is expected to double in size by around 2030, with significant improvements in development quality and the establishment of a reliable and efficient nuclear technology application infrastructure [2] - The National Atomic Energy Agency is leading the formulation of development guidelines for the nuclear technology application industry, aiming for a scale increase of 4-5 times by 2035, focusing on technology innovation, policy optimization, supply chain completeness, and global integration [3] Conference Highlights - The conference themed "Nuclear Technology Promoting Global Sustainable Development" aims to create a high-level dialogue platform for global nuclear technology applications, discussing technological innovation, industrial collaboration, and international cooperation [4] - Representatives from international organizations such as the International Atomic Energy Agency and participants from 17 countries, including the USA, UK, and France, attended the conference, highlighting the global interest in nuclear technology applications [4]
聚变能研究应避免急功近利——专家热议聚变能发展热潮
Ke Ji Ri Bao· 2025-10-15 02:37
Group 1 - The global fusion energy research is accelerating, with significant technological breakthroughs and increased participation from various enterprises and research institutions [1] - China's "China Fusion Engineering Test Reactor" has achieved multiple experimental breakthroughs, including surpassing 100 million degrees Celsius in both atomic and electron temperatures [1] - The reactor is undergoing comprehensive upgrades expected to be completed by the end of 2027, which will enhance its heating capacity and operational control [1] Group 2 - The timeline for the commercial development of fusion energy is optimistic, with potential breakthroughs in 10 to 20 years depending on resource investment [2] - New Energy Group, one of the earliest private enterprises in the fusion energy sector, is increasing its investment and technological development in this field [2] - The fusion energy sector is transitioning from basic research to engineering, attracting more social forces and investment, which enhances competition and technological advancement [2][3] Group 3 - Despite the growing interest and investment in fusion energy, significant technical challenges remain before commercial application can be realized [3] - The rapid development of magnetic confinement fusion devices is seen as the closest approach to achieving fusion energy utilization, benefiting from extensive data and experience accumulated from numerous global devices [3] - The industry acknowledges the importance of a steady and methodical approach to fusion energy research, emphasizing the need for patience and long-term commitment [3]