该模型采用通用接口设计和双评图方式，可无缝对接各条制管生产线的检测设备，借助盘古大模型强大 的特征提取能力，结合焊缝检测专业标准，能快速识别裂纹、气孔、未熔合等管材典型缺陷，让钢管瑕 疵无处遁形，综合识别率大幅提高。 中化新网讯 近日，国内首个AI钢管智能检测模型实现工业化应用——由中国石油宝石管业公司旗下秦 皇岛宝世顺公司自主开发的人工智能（AI）钢管检测系统，经在宝石管业所属单位多条焊管生产线近 半年自主训练运行，智能识别筛选钢管检测实时X射线样片缺陷检出率95%以上，助力检测作业效率提 升逾40%。 项目立项时，技术难点在于高清图像的获取。项目团队采用设备直联直采方式，通过与设备厂家合作获 取了高清图像。同时，利用盘古视觉大模型和开发平台，快速开发搭建了检测模型，选用图像预处理函 数和识别算法。针对标注过程数据量较大的技术难点，该公司调集20多人在2个多月时间里标注了约3万 张图像，为模型训练准备了充足的数据。其间还兼顾检测实用性，将模型本地化部署，提高响应速度。 截至目前已累计检测钢管超4万根。 ...

Core Insights - The National Pipeline Group's Haimen Station natural gas pressure recovery power generation project has officially commenced operations in Nantong, Jiangsu, marking China's first high-pressure natural gas long-distance pipeline pressure recovery power generation project, which signifies a breakthrough in the comprehensive utilization of energy in long-distance pipelines [1][2] Group 1 - The natural gas pressure recovery power generation is a green and low-carbon technology that converts pressure potential energy from the natural gas pipeline into mechanical energy, ultimately generating clean electricity without consuming natural gas or harming the environment [1] - The project is expected to generate approximately 3 million kilowatt-hours of electricity annually, equivalent to reducing carbon dioxide emissions by over 2,000 tons [1] Group 2 - The project utilizes domestically developed core equipment and innovative adjustable flow technology along with 3D-printed impellers, significantly reducing equipment energy consumption while addressing multiple technical challenges such as high pressure and low flow [2] - The new equipment operates in parallel with the existing pressure regulation system, ensuring a reliable gas supply for residents and businesses even if the power generation equipment is offline [2] - Future plans include gradually promoting megawatt-level domestically produced pressure recovery power generation equipment in typical distribution stations across the Yangtze River Delta region [2] - The total installed capacity of high-pressure natural gas long-distance pipeline pressure recovery power generation projects in China could reach 42,000 kilowatts under the natural gas self-reheating scheme [2]

Group 1 - The core point of the article is the successful implementation of a new palletizing robot at Tianneng Chemical Co., which has significantly improved operational efficiency and reduced maintenance costs [1] - The new robot is an upgrade from the old high-level palletizer, featuring enhanced intelligence, reliability, speed, precision, and low noise levels [1] - The overall work efficiency has increased by 25%, and the robot has a low failure rate, requiring only annual maintenance and lubrication [1] Group 2 - The implementation of the palletizing robot has led to a substantial increase in palletizing efficiency, marking a significant achievement in the smart upgrade of production lines [1] - The company is also initiating upgrades on the second packaging line, continuing its efforts to advance production automation [1]

Core Insights - The domestic sulfur market has seen a significant price increase, with prices surpassing 4000 yuan per ton, marking a 17% month-on-month increase and over 160% year-to-date increase, reaching a ten-year high [2] - The surge in sulfur prices is primarily driven by tightening international supply, increasing downstream demand, and market sentiment [2][3] - Short-term market expectations indicate a continued high-level consolidation due to the current supply-demand dynamics [2] Supply Dynamics - International sulfur supply has been a key driver of domestic price increases, with significant reductions in exports from Russia and Kazakhstan due to geopolitical conflicts [3] - Russian sulfur exports have dropped from approximately 2 million tons pre-conflict to an estimated 200,000 tons in 2025, while Kazakhstan's exports are projected to decline from 485,000 tons in 2024 to 415,000 tons in 2025 [3] - The tightening of global supply is exacerbated by Indonesia's growing demand for sulfur in nickel refining, further straining traditional import sources [3] Price Influences - Qatar's December sulfur contract price increased by $95 to $495 per ton, leading to a rise in sulfur's landed cost in China to approximately $520-$521 per ton, intensifying domestic price pressures [4] - The domestic market is experiencing a replenishment mentality among traders and downstream enterprises, contributing to further price increases [4] Downstream Demand - The rebound in the phosphate fertilizer industry's capacity utilization has provided robust support for sulfur demand, with high operating rates for monoammonium phosphate and diammonium phosphate [5] - International phosphate fertilizer prices have also risen, with China's diammonium phosphate export price increasing by $120 since the beginning of the year [5] - The development of Indonesia's nickel refining and China's phosphate chemical industry is expected to significantly boost sulfur demand, with projections indicating an increase of approximately 500,000 tons of sulfur demand by 2027 [5][6] Market Sentiment - There is a notable increase in market optimism, with over 70% of traders expecting a bullish market in December despite current high prices [7] - The slow recovery of sulfur supply from core exporting countries and ongoing tightness in international spot resources are contributing to a bullish sentiment among domestic importers [7] - The current market dynamics suggest a potential stalemate, with traders reluctant to lower prices, which may lead to a prolonged high-level consolidation phase [8]

图为签约现场。（汪雨彤 摄） 据悉，2005年由东华公司承建的33万吨/年磷酸二铵（DAP）项目，是越南国内第一个DAP化肥项目。 DAP-Vinachem公司表示，高度认可东华公司在磷化工领域深厚的技术积累与丰富的工程经验，希望在 确保质量、安全与进度的前提下，打造技术先进、运行可靠的标杆工程。 签约磷酸提质及年产6万吨MAP化肥项目 中化新网讯 11月25日，中国化学工程东华公司与越南化学DAP股份公司（DAP-Vinachem）正式签署磷 酸提质及年产6万吨磷酸一铵（MAP）化肥项目EPC合同，在践行"T+EPC"模式、强化技术引领带动工 程总承包方面再获突破。 该项目将采用东华公司自有技术和国产化装备，具有显著的环保与经济效益。这也是越南首次采用渣酸 为原料生产MAP化肥的工业应用实践。 ...

攀枝花钢城集团有限公司党委副书记、副董事长、工会主席郑义全表示，钢城集团将以"三个全力"践行 责任担当，一是全力保障项目建设，保质保量完成实验平台主体管道和结构件的制作与供应；二是全力 保障氢源供应，为平台技术研发与实验验证提供稳定高品质的氢源保障；三是全力深化与各参建单位的 协同，在技术研发、实验验证等环节凝聚合力，共同破解难题。 该平台项目作为科技部重点研发计划项目《纯氢与天然气掺氢长输管道输送及应用关键技术》的核心任 务，深度融入四川省"一集群、一基地、一高地"氢能产业蓝图，是助力攀枝花建设国家级绿氢规模化供 应基地和西南地区氢能多元化应用标杆的关键举措。 此次试验平台有3项突出技术参数：一是输气压力不低于6.3兆帕，长度不低于10千米，管径不低于500 毫米，可同时开展至少3类不同规格管道的测试；二是测试温度范围为40至60摄氏度，具备测试管路典 型部位裂纹和泄漏在线检测（快速定位）功能；三是掺氢比例5%~20%，气密性试验在1.1倍设计压力下 泄漏率不高于0.3%/小时（试验时间24小时），安全运行时间不少于90天。 国家电投集团中央研究院有限公司副总经理鲁仰辉介绍，平台项目是国内规模最大、技术指标 ...

Core Insights - The project by Ningxia Runxia Energy Chemical Co., Ltd. to convert its nitric acid production unit from steam turbine to high-speed electric motor has successfully passed its first trial run, achieving a stable operating speed of 9,540 RPM [1] - This transformation aligns with China's dual carbon strategy, focusing on the green transition of traditional high-energy-consuming industries, and highlights the growing interest in "steam-to-electric" conversions due to their efficiency and space-saving benefits [1] - The project represents the first fully domestically produced high-pressure variable frequency motor conversion demonstration in China's nitric acid industry, facing significant technical challenges and complexities in system integration [1] Company and Industry Summary - The conversion project aims to reduce operational costs and enhance reliability while promoting energy efficiency through the use of high-speed electric motors [1] - The collaboration between Shaanxi Angu Power Co., Ltd. and Ningxia Runxia has involved over 20 technical exchanges to address critical challenges such as critical speed matching and system integration [2] - The successful implementation of this project is expected to help Ningxia Runxia reduce its reliance on steam, leading to lower investment and operational costs while simultaneously improving economic and environmental benefits [2]

Core Viewpoint - The introduction of hydrogen-powered drones by China National Petroleum Corporation's Liaohe Oilfield enhances pipeline inspection efficiency and overcomes previous limitations in drone endurance and performance in extreme weather conditions [1] Group 1: Technological Advancements - The hydrogen-powered drone completed its first test flight with stable flight conditions and smooth data transmission [1] - The drone's hydrogen fuel cell system has doubled its endurance, allowing for a flight time of up to 90 minutes compared to the previous 30-40 minutes with lithium batteries [1] - The drone can operate in a wide temperature range from -20°C to 50°C, ensuring stable performance in extreme weather [1] Group 2: Operational Efficiency - The drone supports a quick switch between lithium and hydrogen power systems within 10 minutes, facilitating efficient operations [1] - Refueling with hydrogen takes only 5 minutes, enabling a "refuel and fly" operational model [1] - The drone can cover a distance of 20 kilometers in a single flight, significantly improving the inspection range from the previous 6 kilometers [1]

自投入运行以来，该系统已多次提前识别潜在设备隐患，将风险消除在萌芽状态，为企业安全生产筑 起"AI智能屏障"。 未来，天辰化工厂将对全厂剩余高危机泵逐一安装AI智能传感系统，实现高危设备智能运维全覆盖。 中化新网讯近日，天业集团天辰化工厂为十余台高危机泵成功加装AI智能传感器并投入运行，使设备 预测性运维实现突破。 该项目深度融合物联网、大数据与人工智能分析技术，构建了一套覆盖状态感知、智能预警、诊断分 析、决策支持与整改跟踪的全流程闭环管理系统。系统能够实时"聆听"设备的"脉搏"，精准捕捉振动、 温度等关键参数的细微变化，通过AI算法识别异常前兆，在故障发生前主动预警，并自动生成诊断建 议与处置方案，最终实现从发现到解决的全过程可追溯管理。 ...

Core Viewpoint - Fushun Petrochemical Company has implemented an optimization modification of the gas fractionation unit's propane removal tower reboiler heat source, replacing steam with hot water, which is expected to save approximately 10 million yuan in production costs annually [1] Group 1: Cost Savings and Efficiency - The previous heating method for the propane removal tower relied on steam, which incurred relatively high energy costs [1] - The optimization aims to reduce costs and enhance energy efficiency through lean management practices [1] - The new technology utilizes hot water from a nearby oil plant as a replacement heat source, demonstrating a strategic approach to energy optimization [1] Group 2: Implementation and Results - The modification process was meticulously organized and implemented steadily to ensure the project's successful operation [1] - Currently, the unit operates smoothly, with all process indicators meeting requirements, effectively reducing steam consumption by 7 tons per hour [1] - Based on the annual operating time of the unit, the projected annual savings in production costs is around 10 million yuan, indicating significant direct economic benefits [1]