科技日报记者 陆成宽 基于该技术，研究团队联合山东三维化学集团股份有限公司、榆林中科洁净能源创新研究院、灏鸣能源科技（大连）有限公司等企业，在河南新乡成功建成 了国内外首套年处理10万立方米硫化氢的中试示范装置。该装置目前已连续稳定运行超过1000小时，实现了硫化氢的完全转化，并生产出纯度高于99.95% 的硫磺和纯度超过99.999%的高纯氢气，真正做到了"吃干榨净"、变废为宝。 作为天然气开采、石油炼化及煤化工等工业流程中的常见副产物，硫化氢具有极高的毒性，不仅危害人体健康，排放后还可能转化为酸雨，严重污染环境。 如何完全消除与资源化利用硫化氢，一直是困扰相关行业的难题。 自2003年起，李灿院士团队便开始攻关这一课题。经过十余年攻关，研究团队解决了规模化分解硫化氢工程放大问题，研发出具有我国自主知识产权的离场 电催化全分解硫化氢制氢和硫磺技术。与传统电催化反应在电极表面进行不同，该技术通过特殊的电子介导，巧妙地将产生硫磺和氢气的化学反应"转移"到 电解槽之外独立的反应器中进行。 "这一设计，犹如为化学反应设置了'专用车间'，从根本上避免了硫磺固体堵塞、污染电极和隔膜的难题，也排除了催化剂表面氢气气泡黏附 ...

Core Insights - The article emphasizes the transformation and upgrading of traditional industries in Wujiang District, Suzhou, through technological innovation, aiming for high-quality development in the textile sector [1][8]. Group 1: Technological Innovation in Textile Industry - The introduction of autonomous delivery vehicles in Shengze Town has improved the efficiency of fabric transportation by 30% [1]. - The "Blackbird 31℃" product from Suzhou Xinmanfeng New Materials Technology Co., Ltd. features temperature-responsive fabric that changes color based on temperature, showcasing the integration of technology in textile products [2]. - Wujiang District has established a complete industrial chain with nearly 6,000 textile enterprises, focusing on technological innovation to elevate the textile industry from "fabric" to "materials" [2][3]. Group 2: Industry Collaboration and Innovation Centers - The National Advanced Functional Fiber Innovation Center, led by Shenghong Holding Group and Donghua University, includes over 170 member units and focuses on key technology research in functional fibers [3]. - The center has achieved international advanced levels in 17 key technology projects and has applied for 203 patents, indicating a strong emphasis on innovation and collaboration [3]. Group 3: Smart Manufacturing and Efficiency Gains - Jiangsu Hengli Chemical Fiber Co., Ltd. has become the world's largest producer of high-performance industrial silk through smart manufacturing technologies, including AI and IoT [5]. - Shenghong Holding Group's "Shenghong Smart Dyeing Industrial Internet Platform" has improved labor productivity by 14%-15% and reduced production costs by 6%-7% through intelligent manufacturing [5]. Group 4: Green Transformation Initiatives - Wujiang District is actively pursuing green transformation in the textile industry, with companies like Suzhou Oumengnia producing recycled polyester fabrics that significantly reduce environmental impact [7]. - Shenghong Holding Group has established the world's first production line for functional polyester fibers using CO2 capture technology, enhancing product value and achieving green certification [7]. - The district has launched a "dual carbon" action plan to promote green upgrades from raw materials to end products, aiming for a near-zero carbon textile industry [7][8].

Core Viewpoint - The Jin Yu Lu Railway Company reports that the Wari Railway's freight volume is expected to reach 104.37 million tons in 2025, marking a 5.92% increase from 2024 and setting a historical record for annual freight volume [1] Group 1: Railway Performance - Since its opening on December 30, 2014, the Wari Railway has achieved a cumulative freight volume exceeding 710 million tons [1] - The Wari Railway is the world's first heavy-load railway with a single construction of 30-ton axle weight, designed for an annual capacity of 200 million tons [1] - The railway serves as a crucial coal transportation corridor connecting the eastern and western regions of China, complementing the Qin Railway in northern Shanxi [1] Group 2: Infrastructure Development - Currently, the Wari Railway has opened 20 dedicated lines, with seven projects, including the second phase of the Xingbao Railway double track and the Fenshixiongxin Mining Area Railway, being expedited [1] - There are 35 planned projects that are in the preliminary stages of development [1] - The supporting infrastructure along the Wari Railway is gradually improving, which is expected to enhance transportation capacity and contribute to national energy security and regional economic development [1] Group 3: New Rolling Stock - In November 2025, the C96 coal transport special open-top car, developed and manufactured in China, will be officially put into operation on the Wari Railway [1] - The C96 model has a carrying capacity of 96 tons, which is an increase of 16 tons (20%) compared to the previously used C80 series open-top cars [2] - The operational speed of the C96 has been increased from 80 km/h to 90 km/h, making it the most advanced railway freight train officially in use in the country [2]

Core Insights - The establishment of the Jiangsu Undersea Communication and Sensing Key Laboratory aims to develop the "Undersea Information Superhighway" and explore intelligent observation networks in the deep sea, aligning with national strategies for marine power and information security [1][2]. Group 1: Undersea Communication Technology - Global data traffic is increasing exponentially, with over 95% of data transmitted via undersea cables, leading to a capacity crisis in marine communication [2]. - Spatial Division Multiplexing (SDM) technology is recognized as the future direction for undersea communication, enhancing data transmission capacity by creating multiple channels within a single cable [2]. - The laboratory is advancing three generations of SDM technology, aiming to significantly increase transmission rates and system capacity [3]. Group 2: Intelligent Observation Systems - The laboratory is focused on building a comprehensive sensing system for both shallow and deep seas, which is crucial for marine power development [4]. - The undersea sensing technology integrates communication cables with sensors, allowing for real-time monitoring of ocean conditions [5]. - The laboratory aims to create a collaborative observation system that provides critical data for climate change monitoring and disaster early warning [6]. Group 3: Data Processing and Analysis - The undersea sensing system generates vast amounts of data, comparable to the information in a medium-sized library, which requires effective processing to be useful [7]. - The laboratory employs edge computing to enhance data quality through cleaning, formatting, and preliminary analysis, improving efficiency by 40% [7]. - Collaboration with China Ocean University enables the development of intelligent algorithms for rapid processing of marine data, supporting timely decision-making for environmental monitoring and resource development [7]. Group 4: Future Development Goals - The laboratory plans to establish a high-level academic platform and innovative talent teams over the next three years, aiming to achieve breakthroughs in key technologies and set international standards [8].

科技日报记者 宋迎迎 通讯员 周晓峰 （受访单位供图）责任编辑：李梦一 近日，工业和信息化部、国家发展改革委、国家能源局等六部门公布了《2025年度国家绿色算力设施名单》，共有60个项目上榜，中国联通（青岛） 智算中心DC1名列其中，这是山东省唯一获此殊荣的算力设施。 中国联通（青岛）智算中心DC1坐落于青岛西海岸新区，参评机房面积达5175.72平方米，配置有效机柜1862个，折合标准机柜3139个。作为中国联通 算力网络的核心节点之一，该中心承载集团级大数据资源，是山东联通首个达到国际最高等级（A级）的大型数据中心。目前，该中心主要为公共机 构、政府及企业提供机架租赁、全流程数据中心服务、云计算增值服务及灾备中心服务等多元化业务。 在绿色节能技术应用方面，该中心实现了多项创新突破。其机房工艺系统采用热通道封闭技术，有效提升回风温度，显著优化电能使用效率指标。电 源系统应用一级能效干式变压器及具备智能在线模式的不间断电源，实现供电线路0毫秒无缝切换。暖通系统通过"封闭热通道+列间空调水平送风"方 式实现精准送风，并充分利用室外自然冷源，全年完全自然冷却时长占比达52.6%，部分自然冷却时长占比达18.4%。 ...

针对上述问题，文章提出了八大对策建议：一是实施平原水库功能改造与减蒸降损工程，利用山区水库 替代平原水库功能，推广水面防蒸发技术；二是推动咸水资源化利用，结合光伏与膜分离技术降低淡化 成本；三是施行农田降盐节水工程，推广暗管竖井排水等技术，减少压盐用水；四是发展生物节水技 术，选育抗旱耐盐碱品种，建立"育种—繁殖—推广—应用"体系；五是加强灌排一体化、管网化、精准 化、信息化"四化"现代灌区建设；六是推进综合节水集成发展，构建农艺、工程、生物与管理结合的技 术体系；七是建立健全科技创新、推广服务与监督管理一体化的农业节水服务体系；八是组建中国—中 亚粮棉油饲与水安全国际联合研究中心，强化科研支撑与数据监测。这些措施旨在提升水资源利用效 率，保障水文生态安全与粮食安全，推动新疆节水农业高质量发展。 截至2023年，全疆有效灌溉面积662.93万公顷，节水灌溉面积433.33万公顷，占比65.37%，但区域发展 失衡，北疆节水灌溉率79%，东疆、南疆仅为61%和56%。新疆农业节水发展历经渠道防渗、喷微灌探 索及膜下滴灌阶段，形成本土化低成本滴灌技术体系，带动节水器材、专用肥等产业发展，构建了多元 滴灌系统与精准 ...

Core Viewpoint - The research team from Nanjing University of Technology has made significant breakthroughs in distributed filtering, control, and intelligent operation and maintenance theories for swarm intelligence systems, which have been recognized with the Jiangsu Provincial Engineer Society Science and Technology Award for 2025, enhancing the safety and efficiency of intelligent device collaboration [1] Group 1: Communication Innovations - The team developed an "event-triggered filtering" technology that activates data transmission only when critical data changes exceed a set threshold, reducing communication volume and energy consumption by 70%-80%, thus extending the operational duration of mobile platforms like drones [2] Group 2: Control Mechanisms - The introduction of "fault-tolerant control" allows swarm intelligence systems to maintain operation even in the event of equipment failure, employing a closed-loop mechanism for fault detection, estimation, and compensation, enabling systems to perform tasks continuously in urgent scenarios [2] Group 3: Intelligent Operation and Maintenance - The "remaining life prediction uncertainty quantification" technology enhances the accuracy of predicting equipment lifespan from approximately 50% to over 90%, significantly lowering maintenance costs and improving system reliability, providing businesses with more reliable decision-making data [3] Group 4: Industrial Applications - The team has integrated swarm intelligence technology into various industries, including space exploration and chemical safety production, collaborating with organizations to optimize equipment efficiency and support operations for critical applications like aerospace and planetary exploration [4]

Core Insights - The Yangtze River Economic Belt has achieved significant progress over the past decade, focusing on ecological priority and green development as strategic directions [1][2] - The region's GDP is projected to exceed 63 trillion yuan in 2024, with a year-on-year growth of 5.4%, making it a key driver of high-quality regional economic development [2][3] - The Yangtze River Economic Belt has formed five major industrial clusters, with technological innovation becoming the core engine of growth [3] Economic Development - The Yangtze River Economic Belt's foreign trade import and export value reached 19.12 trillion yuan in the first 11 months of 2025, accounting for 46.4% of the national total [2] - The region's GDP now represents nearly half of the national economic total, benefiting from interconnected infrastructure and industrial agglomeration [2][3] Technological Innovation - The Yangtze River Economic Belt has established a collaborative innovation ecosystem, particularly in the electric vehicle sector, where the Yangtze River Delta region accounts for 40% of national production and over 25% globally [3] - The development model of "point-axis-circle" has been instrumental in driving industrial growth and innovation across the region [2][3] Regional Collaboration - The Chinese government has emphasized the importance of regional cooperation for high-quality development, with multiple meetings held to guide the economic and ecological strategies of river basins [4] - Collaborative efforts are underway among various provinces to enhance transportation and logistics, exemplified by strategic agreements among port groups and the operation of new high-speed rail lines [7] Challenges and Recommendations - Despite progress, some regions still operate independently, necessitating improved cross-regional coordination and the removal of systemic barriers to resource allocation [6] - There is a call for differentiated industrial development strategies tailored to local strengths, promoting a collaborative approach across the entire river basin [6]

Core Viewpoint - The article highlights the advancements in underwater communication technology led by Jiangsu Hengtong Marine Technology Co., Ltd., focusing on the development of all-optical sensing technology to enhance the safety and efficiency of submarine cable networks [1][2][3]. Group 1: Technological Advancements - The research team has achieved safe transmission of optical signals over a distance of 300 kilometers, with pilot applications in various provinces including Anhui, Yunnan, Jiangsu, and Gansu [1]. - The team is working on eliminating the cumbersome optical-to-electrical signal conversion process, which reduces latency and power consumption while decreasing reliance on imported semiconductor chips [2]. - A "cloud-edge collaborative" computing model has been proposed to process massive data collected by underwater sensors, allowing for quick local processing of urgent information while complex analyses are handled by land-based cloud computing centers [3]. Group 2: Collaborative Efforts - The collaboration between industry and academia is emphasized, with Hengtong providing real data and universities contributing algorithm development, leading to superior AI models compared to traditional ones based on public datasets [3]. - A complete innovation chain has been established, involving theoretical research, technological development, product creation, and application, with a research team of nearly 100 members focusing on key materials, core devices, and high-end equipment in the underwater communication and sensing field [3]. Group 3: Future Prospects - The ongoing development of the "sensing-computing-integration" network aims to enhance the understanding of oceanic conditions, contributing to the goal of becoming a maritime power [4].

Core Viewpoint - The development of China's first ammonia-fueled ship has made significant progress, transitioning from laboratory research to practical application and promotion in real vessels [1] Group 1 - The ammonia energy ship technology has officially moved into the stage of real ship application [1] - The 12V240H-DFA type ammonia fuel engines, developed independently by CRRC Dalian Locomotive and Rolling Stock Co., Ltd., are the core power units supporting this milestone achievement [1]