Ke Ji Ri Bao
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国内首台超大功率井下矿用轴流风机投运
Ke Ji Ri Bao· 2026-01-14 08:13
Core Viewpoint - The successful operation of a new high-power underground fan designed by the Kunming Nonferrous Metallurgy Design Institute of China Aluminum International Corporation marks a significant advancement in mining ventilation technology, enhancing efficiency and safety in non-coal mines [1] Group 1: Equipment and Technology - The newly launched fan operates at a power of 3150 kilowatts, making it the first ultra-high-power axial flow fan for underground mining in China and the largest power mining fan in non-coal mines [1] - The fan utilizes blade integral adjustment and high-pressure variable frequency control technology, which significantly improves the overall efficiency and reduces actual power consumption [1] Group 2: Operational Efficiency - The number of fans in the North return air system of Yuxi Mining has been reduced from 9 to 1, while the return air capacity has increased from 260 cubic meters per second to a maximum of 530 cubic meters per second [1] - This upgrade addresses challenges related to the reliability of equipment during multi-fan operations, low reliability of the electrical control system, and management difficulties, thereby enhancing the performance of the mine's ventilation system [1] Group 3: Safety and Disaster Prevention - The new fan technology provides a solid technical guarantee for the safety and disaster prevention capabilities of the mine, significantly improving the overall safety standards in mining operations [1]
光热发电产业亮出绿色中国名片
Ke Ji Ri Bao· 2026-01-14 08:13
Industry Overview - The solar thermal power generation industry in China is growing at a rate twice the global average, with an annual compound growth rate of 11.7%, compared to the global rate of 4.24% [1] - As of September 2023, China has built 21 solar thermal power plants with a total installed capacity of 1.57 million kilowatts, ranking third globally, and has 30 projects under construction with a capacity of 3.1 million kilowatts [1] Technological Advancements - Technological innovation is the core engine driving the development of the solar thermal power industry in China, with the country mastering key technologies such as tower, trough, and Fresnel solar thermal power generation [2] - The domestic production rate of key materials and equipment exceeds 95%, indicating a strong capability for self-sufficiency [2] - Significant breakthroughs have been made in key technologies, such as high-concentration molten salt collection and efficiency improvements in tower collection systems [2] Cost Reduction and Market Competitiveness - The cost of solar thermal power generation has decreased significantly, with the on-grid electricity price dropping from 1.15 yuan per kilowatt-hour for initial demonstration projects to around 0.6 yuan per kilowatt-hour [3] - Predictions indicate that the cost of solar thermal power stations will continue to decline during the 14th Five-Year Plan period, enhancing industry competitiveness [3] Successful Projects and International Expansion - Benchmark projects like the 50 MW trough solar thermal demonstration project in Delingha have provided valuable experience for large-scale development, operating continuously for 230 days from 2021 to 2022 [4] - China's solar thermal technology has successfully entered international markets, with projects in Morocco, South Africa, and Dubai showcasing China's contributions to global green development [4] - Forecasts suggest that by 2030, the global installed capacity of solar thermal power will reach 22.4 million kilowatts, with approximately 10% of global electricity supply coming from solar thermal power by 2050 [4]
石头缝里“挤油”——大庆油田陆相页岩油百万吨产能攻坚纪实
Ke Ji Ri Bao· 2026-01-14 08:13
Core Viewpoint - The Daqing Oilfield has successfully developed the ancient Long shale oil area, achieving an annual production of over 1 million tons in less than five years, transforming a previously considered "no man's land" into a promising oil-producing region [1][5]. Group 1: Geological Challenges and Breakthroughs - China's shale oil resources are primarily of the continental type, which are more difficult to extract compared to North America's marine shale, with the ancient Long shale being particularly challenging due to its unique geological features [1][2]. - In June 2020, the first industrial oil flow was discovered in the ancient Long area, indicating the presence of exploitable oil reserves [2][3]. - The research team conducted extensive exploration, collecting over 640,000 data points from 39 core wells, leading to the discovery that the ancient Long shale contains oil even in nano-sized pores, a finding described as "revolutionary" [3][4]. Group 2: Theoretical Innovations - A key breakthrough in understanding the ancient Long shale's oil accumulation was achieved through the development of the "in-situ accumulation" theory, which clarified the geological conditions necessary for oil formation and storage [4]. - This theory has filled a significant gap in the exploration of continental high-clay mud shale in China, leading to a predicted resource scale of 1.268 billion tons [4]. Group 3: Measurement and Data Accuracy - Initial measurement challenges arose due to discrepancies in data collected from core samples, prompting a comprehensive effort to develop new measurement techniques that simulate the extreme underground conditions [7][8]. - The Daqing Oilfield successfully created a high-temperature and high-pressure rock porosity and permeability measurement device, which has become crucial for accurately assessing shale oil reserves [8]. Group 4: Extraction Techniques - The extraction of shale oil relies heavily on hydraulic fracturing, which creates artificial "tunnels" in the shale to facilitate oil flow [9]. - The ancient Long shale posed unique challenges during hydraulic fracturing, leading to high costs and initial production declines [10]. - After numerous trials, the team identified a key variable in the fracturing process, leading to the development of a new fracturing technique that significantly improved oil production efficiency [10][11]. Group 5: Future Prospects - The successful development of the Q9 oil layer has established an economically viable extraction model, contributing to the annual production exceeding 1 million tons [11]. - The research team is now focusing on other oil layers, indicating that the revolution in continental shale oil extraction is far from over, with more potential reserves awaiting exploration [11].
四川内江高新区:“2+1”主导产业构建区域发展新增长极
Ke Ji Ri Bao· 2026-01-14 07:27
Core Insights - Sichuan Hongying Power Technology Co., Ltd. is rapidly growing in the aviation engine core components sector, with plans to launch a high-end equipment manufacturing industrial park by September 2025, already securing nearly 50 million yuan in orders from Shenzhen and Tianjin [1] - The Nanjing High-tech Zone has achieved an industrial output value of 5.57 billion yuan from January to October 2025, marking a year-on-year growth of 39.4% [1] Group 1: Industry Development - The Nanjing High-tech Zone has focused on developing high-tech industries since its establishment in 2014, emphasizing electronic information, intelligent manufacturing, and digital economy as its main industries [1] - The zone has attracted 22 upstream and downstream enterprises in the packaging and testing industry and 11 electronic information enterprises, forming a complete industrial chain [3] Group 2: Innovation Platforms - The Sichuan-Chongqing New Generation Electronic Information Technology Industrial Pilot R&D Platform has incubated the "Digital Courier" project, which won a gold medal at the "Chuang Qingchun" Sichuan Youth Innovation and Entrepreneurship Competition in 2025 [4] - The Data Element Service Innovation Center in Nanjing, established in June 2025, aims to manage the entire lifecycle of data elements and promote the compliant development and utilization of various data types [5] Group 3: Business Environment Optimization - Crystal Microelectronics achieved a production value of 9.5 million yuan in its first year and 30 million yuan in the first half of 2025, benefiting from the Nanjing High-tech Zone's comprehensive service system [6] - The Nanjing High-tech Zone has established a "one-stop" service area in its government service center, providing various business support services and significantly improving the business experience for enterprises [7]
民政部等八部门联合印发《若干措施》 大力支持科技赋能养老服务
Ke Ji Ri Bao· 2026-01-14 07:24
Core Insights - The Ministry of Civil Affairs and seven other departments have jointly issued measures to cultivate the elderly care service sector and promote the silver economy, highlighting the importance of technology in enhancing service efficiency and quality [1][2] Group 1: Key Measures - The measures propose 14 specific initiatives across five areas, emphasizing the integration of technology in elderly care services, including the use of big data, artificial intelligence, and Beidou technology for health monitoring and personalized services [1] - There is a strong encouragement for the development of elderly care robots and smart devices, with pilot testing in care institutions to improve service experiences for the elderly [1] - The focus is on transforming the elderly care system from a traditional care model to a smart quality-enhancing model, driven by technological innovation and supply optimization [1] Group 2: Industry Development - The Ministry of Industry and Information Technology aims to enhance the elderly goods industry by focusing on increasing product variety, improving quality, strengthening technology, and enforcing standards [1] - Key areas for technological empowerment include the development of humanoid robots, health monitoring devices, and rehabilitation aids for large-scale application in homes, communities, and care institutions [2] - The measures also include the establishment of a supply-demand matching platform to address barriers in the silver consumption market, enhancing the purchasing experience for the elderly [2]
从各地规划看“十五五”科技风口
Ke Ji Ri Bao· 2026-01-14 07:24
Group 1: Core Themes - The focus on "technological innovation" is prominent in the "14th Five-Year Plan" proposals across various provinces, emphasizing the need for original innovation and the construction of trillion-level industrial clusters [1] - Traditional industries are being upgraded through digital and green technologies, with provinces like Shanxi and Guangdong highlighting the importance of integrating technology with traditional sectors to ensure smooth transitions between old and new development drivers [2][3] Group 2: Digital Economy and Infrastructure - The construction of a national integrated data market and the deep integration of the digital economy with the real economy are key goals for the next five years, as provinces aim to leverage digitalization and intelligence to stimulate industrial momentum [4][5] - Guizhou is positioning itself as a significant player in the digital economy by developing its electronic information industry and enhancing its computing power infrastructure [5] Group 3: Future Industries and Technological Advancements - Future industries are seen as vital for cultivating new productive forces, with provinces like Anhui and Hainan focusing on quantum technology, biomanufacturing, and other cutting-edge fields to drive economic growth [10][11] - Sichuan is targeting advancements in sixth-generation mobile communication, quantum technology, and other frontier technologies to establish incubators and pilot zones for future industries [11] Group 4: Regional Specialization and Competitive Advantages - Regions are encouraged to develop distinctive industries based on their unique resources and conditions, with Beijing and Heilongjiang focusing on healthcare technology and winter sports equipment, respectively, to enhance market competitiveness [7][8] - The integration of culture and technology is emphasized in Hunan, aiming to promote new cultural industries through digital transformation [8]
全球首个“飞行街景”亮相——不再是想象抵达,而是所见即所得
Ke Ji Ri Bao· 2026-01-14 07:24
Core Insights - The article highlights the launch of "Flying Street View" by Gaode, which utilizes a self-developed world model to enhance the life service industry globally, marking a significant innovation [1] - Gaode's self-developed world model achieved the highest score in the international benchmark WorldScore [1] Group 1: Product Features - "Flying Street View" offers an immersive and interactive online store exploration experience, allowing users to virtually preview restaurants and attractions before visiting [1][2] - The technology behind "Flying Street View" employs high-fidelity digital restoration techniques to provide continuous and dynamic real-world navigation and exploration [1] - The product aims to bridge the gap between online information and offline experiences, enabling users to feel as if they are physically present before they arrive [1] Group 2: Business Impact - For businesses, "Flying Street View" significantly lowers the barriers to digital presentation, providing an efficient and realistic new way to showcase their offerings [1] - The traditional method of creating digital representations of stores was time-consuming and required specialized equipment; now, businesses can generate realistic store visuals quickly using just a smartphone [1] - Gaode has launched a "Million Fireworks Good Store Support Plan," investing billions in computing resources to offer "Flying Street View" for free to 1 million businesses, with over 350,000 sign-ups within 48 hours [2] Group 3: User Experience - Users can enjoy an immersive experience by viewing the entire store layout, checking seating options, and even assessing parking availability [2] - "Flying Street View" helps users discover hidden gems in less accessible areas, reducing the likelihood of poor choices [2] - The visualization of environments encourages businesses to focus more on cleanliness and detail, fostering a more trustworthy consumer experience [2] Group 4: Industry Application - "Flying Street View" has expanded from the restaurant sector to cultural tourism, allowing users to "cloud travel" to attractions like the Forbidden City without leaving their homes [3]
江西抚州高新区:“双招双引”赋能精密制造
Ke Ji Ri Bao· 2026-01-14 07:09
Core Viewpoint - Fuzhou is actively embracing global innovation resources through a promotional event aimed at showcasing its industrial advantages and inviting collaboration for mutual benefits [1] Group 1: Promotional Event - The promotional event, titled "Double Recruitment and Double Introduction," focuses on attracting investment and talent to accelerate the transformation of old and new growth drivers [1] - The event gathered over 100 experts, corporate executives, and representatives from investment institutions to build a bridge for cross-regional and cross-sector innovation cooperation [1] Group 2: Industrial Development - Fuzhou High-tech Zone aims to establish itself as a hub for the new energy vehicle and component industry, as well as for magnesium alloy lightweight materials and high-end precision manufacturing [1] - In 2024, the industrial revenue of Fuzhou High-tech Zone is projected to reach 93.24 billion, accounting for approximately 32% of the total industrial output of Fuzhou City [2] - From January to September 2025, the high-tech zone achieved an industrial revenue of 87.62 billion, with a growth rate of 36.53%, ranking first among national-level development zones in Jiangxi Province [2] Group 3: Innovation and Financial Support - Fuzhou High-tech Zone emphasizes deep integration of industry, academia, and research, creating a matrix of high-energy innovation platforms [2] - The zone has established a "fund jungle" with a total scale of nearly 15 billion across seven funds, providing financial support for technology-based enterprises throughout their lifecycle [2] - Future plans include deepening cooperation with universities and leading enterprises to accelerate the construction of a virtuous cycle of "technology-industry-finance" for sustainable high-quality development [3]
冬季遇健康问题切莫盲目跟风治疗
Ke Ji Ri Bao· 2026-01-14 06:31
Group 1: Respiratory Infections and Treatment Misconceptions - The increase in respiratory syncytial virus infections among children during winter has led to misconceptions about treatment, particularly the inappropriate use of Oseltamivir for non-influenza viruses [1] - Respiratory infections are primarily caused by viruses, accounting for approximately 80% of cases, with common pathogens including rhinovirus, respiratory syncytial virus, adenovirus, bocavirus, and metapneumovirus [1] - Emphasizing the importance of pathogen testing, it can aid clinicians in understanding the progression of viral infections and provide symptomatic treatment [1] Group 2: Home Medical Devices and Usage Misunderstandings - The use of home medical devices has become widespread, but there are significant misconceptions regarding their usage, such as the belief that they can be used without professional evaluation [2] - Devices like home ventilators for sleep apnea require assessment by medical professionals to ensure proper usage and parameter settings [2] - Attention to detail is crucial for devices like pulse oximeters and blood pressure monitors to ensure accurate readings, as factors like the expiration of test strips can lead to incorrect measurements [2] Group 3: Misconceptions about Human Albumin - There is a prevalent misconception that human albumin can be used as a "nutritional miracle drug" for various conditions, including recovery from surgery and anti-aging, which is incorrect [3] - Human albumin is a clinical prescription drug primarily used to correct hypoalbuminemia and treat specific medical conditions, not a daily health supplement [3] - The nutritional value of human albumin is lower than that of common foods like eggs, milk, and beef, and it does not enhance immunity, making blind infusion potentially risky [3]
全国首条二维半导体工程化示范工艺线在沪点亮 国产半导体产业“换道加速”
Ke Ji Ri Bao· 2026-01-14 05:33
Core Viewpoint - The launch of China's first engineering demonstration line for two-dimensional (2D) semiconductors marks a significant step in transitioning technology from the laboratory to industrial application, indicating that the country is ready for large-scale manufacturing of 2D semiconductor technology [1][10]. Group 1: Company Overview - Original Micro Technology (Shanghai) Co., Ltd. is the first high-tech enterprise in China focused on the manufacturing of integrated circuits based on 2D semiconductors, founded by researcher Bao Wenzhong from Fudan University [3]. - The company successfully developed the world's first 32-bit RISC-V architecture microprocessor "Wuji" based on 2D semiconductor materials, which was published in April 2025 [3][5]. Group 2: Technological Advancements - The newly established demonstration line, covering approximately 1,000 square meters, is expected to achieve equivalent silicon-based 90nm CMOS processes and megabit-level memory by the end of this year [1][3]. - 2D semiconductors exhibit unique physical properties due to their atomic thickness, allowing for higher electron mobility and lower power consumption compared to traditional silicon-based semiconductors [4][5]. Group 3: Industry Context - The semiconductor industry has provided valuable experience for the development of 2D semiconductors, which are seen as a potential complement to silicon-based technologies [3][4]. - Major companies like Intel, Samsung, and TSMC have recognized 2D semiconductors as a core technology for extending Moore's Law beyond the 1nm node [5]. Group 4: Challenges and Future Outlook - Despite the advancements, the industry still faces challenges in material defects and the complexity of processing parameters, which require innovative solutions such as AI-driven optimization techniques [9]. - The successful operation of the demonstration line is viewed as a critical step towards establishing a robust ecosystem for 2D semiconductors in China, with expectations for continued development and integration into the semiconductor industry [10].