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荣盛石化超大型EO反应器发运
Zhong Guo Hua Gong Bao· 2025-12-24 03:46
中化新网讯 12月22日,中国石化集团南京化学工业有限公司为荣盛石化制造的超大型环氧乙烷(EO) 反应器正式启运,送往项目现场。 这台长21.35米、直径9.97米、重量达1054吨的"巨无霸",为南化机迄今承制的最大规格EO反应器。作 为荣盛石化30万吨/年PEO装置的核心部件,该设备从启动就面临挑战:工期被压缩至12个月,较同规 格EO反应器常规周期缩短近2个月;管板拼焊平面度需控制在5毫米内,堆焊后高精度平面加工、格栅 制作与筒体组装的精度要求严苛;同时,由于设备采用特殊材料,焊接过程的工艺管控难度陡增。 南化机项目负责人、生产机动部副经理王建稳介绍,为啃下这块"硬骨头",公司组建专项攻坚组,针对 管板变形难题,创新采用"分段防变形+同步应力释放"工艺,最终将平面度控制在4.8毫米内,且2块管 板的4道拼缝、环缝焊接实现无损检测一次合格;格栅制作列为重点攻关项目,同步优化部件加工与组 装的误差协同控制;面对1054吨的超重难题,协调4台千吨级液压顶同步作业,实现厂房内无吊车安全 移位。 在运输环节,设备高度超出常规管廊限制,团队提前规划路径,并将两个支座调整为在储运部货场现场 组焊,破解了超尺寸运输的瓶 ...
印度撤销BIS认证——中印聚酯贸易“重启”背后不简单
Zhong Guo Hua Gong Bao· 2025-12-24 03:43
Group 1 - The Indian government's recent decision to revoke the mandatory BIS certification for 14 key polyester products, including PTA and MEG, has removed significant barriers to trade between China and India, allowing these products to return to a state of free circulation [1] - China has been the primary source of polyester imports for India, and the implementation of BIS certification in 2023 had tightened export channels, leading to a 43.26% year-on-year decline in China's polyester exports to India, amounting to 467,600 tons in 2024 [1] - The polyester supply chain is highly interconnected, with PTA as a core raw material accounting for 60%-70% of production costs, and over 95% of its use concentrated in the polyester sector, indicating that changes in PTA supply and demand will impact the entire industry [1] Group 2 - The immediate effect of the policy reversal was evident, as domestic polyester factories received a surge in inquiries from India, leading to a significant increase in orders, particularly for FDY, which will subsequently boost PTA demand [2] - Following the certification cancellation, it is expected that China will fill India's monthly PTA supply gap of 150,000 to 180,000 tons, potentially reversing the decline in exports and alleviating the oversupply pressure in the domestic PTA industry [2] - The policy change is also expected to benefit related industries, such as nylon products, which have a strong overlap with Indian textile customers, and domestic nylon manufacturers could leverage this opportunity to increase exports to India [2] Group 3 - Companies need to seize this window of opportunity by quickly responding to customer demands and expanding market penetration while being cautious of potential risks, such as reliance on a single market, to ensure that the policy benefits translate into sustainable high-quality industry growth [3]
荆门石化“巡审联动” 提升监督效能
Zhong Guo Hua Gong Bao· 2025-12-24 03:38
荆门石化将管理专业性强、资金项目密集、廉洁风险突出的单位作为"巡审联动"监督的重点对象,综合 运用巡察的"听谈访查"与审计的"核比测评"。审计及时将发现的资金异常、合同漏洞等疑点移交巡察深 挖责任,巡察则将谈话反映涉及经济问题的情况交审计进行专业核查,形成"审计查资料提供问题,巡 察谈话追问责任"的高效协作模式,精准揭示了风险隐患。 中化新网讯 今年以来,荆门石化党委积极探索实践"巡审联动"监督模式,着力推动监督资源整合、力 量融合、效能聚合,实现了"1+1>2"的监督叠加效应。 此外,荆门石化对巡察和审计发现问题运用"五个溯源回归"进行深度分析研判,对联动暴露的典型问 题、制度性缺陷移交主管部门,推动开展专项治理、系统施治。在2025年"巡审联动"监督中,该公司共 深度揭示并推动整改6个方面20个问题,优化业务流程或管理机制7项。 ...
蒲洁能化:寒冬战鼓催征 稳产决胜全年
Zhong Guo Hua Gong Bao· 2025-12-24 03:31
Core Viewpoint - The company is focused on ensuring stable and high production through effective management and optimization of processes, equipment maintenance, and safety measures during the winter season [1][2][6]. Group 1: Operational Management - The company has initiated a special project called "Party Building Leading to Penetrating Responsibilities" to enhance the awareness and capability of functional departments, ensuring effective collaboration to meet annual work goals [2]. - The production management department emphasizes stable operation by minimizing process fluctuations, focusing on three core areas: process management, emergency response capability, and consumption control [2]. - A total of 7 special inspections were conducted in the fourth quarter, identifying 345 issues and achieving a rectification rate of 97.1% [2]. Group 2: Equipment Management - The equipment management department employs a "daily inspection + weekly reporting" model, addressing 62 issues in the fourth quarter and rectifying 58 of them [3]. - The company has implemented special management for frost prevention, repairing 648 meters of steam condensate system insulation and replacing/repairing 1,380 meters of electric heating insulation in November [3][4]. - A task force was established to enhance the operation of the methanol unit, resulting in an average increase of 25.6 days in the stable operation cycle of the gasifier and a 38% reduction in non-stop occurrences [4]. Group 3: Production Performance - The company has maintained high-load operation of its main production units, achieving record daily production of polyethylene and polypropylene in October [5]. - As of the end of November, the total product output reached 100.51% of the annual plan [5]. Group 4: Safety Management - The company has launched a "Hundred Days Safety Action" to strengthen safety measures during the winter, focusing on four prevention strategies and four types of hazardous operations [6][7]. - A comprehensive safety inspection was conducted on all process pipelines and equipment, addressing potential safety hazards in overlooked areas [7]. - The company has reduced unnecessary operations, including 25 instances of non-essential hot work and 38 instances of high-altitude work, through risk assessments prior to operations [7].
氮肥行业2025年持续承压
Zhong Guo Hua Gong Bao· 2025-12-24 03:05
Core Viewpoint - The nitrogen fertilizer industry is facing significant economic pressure, with a notable decline in profits and an increase in losses among enterprises, indicating a challenging market environment for 2025 [1][2]. Group 1: Industry Performance - The total profit of large-scale nitrogen fertilizer enterprises from January to October was 4.04 billion yuan, a year-on-year decrease of 53.7% [1]. - The losses of enterprises reached 5.37 billion yuan, an increase of 34.1% year-on-year [1]. - The production of synthetic ammonia, nitrogen fertilizer, and urea saw significant increases, with synthetic ammonia production at 64.64 million tons (up 6.5%), nitrogen fertilizer at 44.47 million tons (up 8.9%), and urea at 60.36 million tons (up 9.5%) [1]. Group 2: Price Trends - The average ex-factory price of urea from January to October was 1,702 yuan per ton, reflecting a year-on-year decline of 18.9% [2]. - Urea prices fell to a low of 1,542 yuan per ton in mid-October but saw a slight recovery to 1,604 yuan per ton by the end of November [2]. - The average arrival price of anthracite coal was 981 yuan per ton (down 11.5%), while the average price of coking coal was 732 yuan per ton (down 23.2%) [2]. Group 3: Policy and Market Outlook - The government is accelerating policies to address "involution" competition, which may include stricter project approvals for coal-based synthetic ammonia and urea [3]. - Enterprises are encouraged to respond to national policy requirements and consider domestic and international supply-demand situations to avoid excessive capacity expansion [3].
工业气体行业“十五五”聚“气”前行
Zhong Guo Hua Gong Bao· 2025-12-24 03:05
Core Viewpoint - The industrial gas industry in China is expected to modernize and achieve high-quality development during the 14th Five-Year Plan, with significant contributions from the Asia-Pacific region, particularly China, which is projected to account for 14.6% of the global industrial gas market by 2025, becoming the second-largest market globally [1][2]. Group 1: Industry Growth and Challenges - The industrial gas sector in China faces structural imbalances and intense competition, with issues such as overheating capital and redundant investments in bulk gas categories, leading to resource waste and market volatility [2]. - There are significant regional disparities in gas demand, with coastal areas like the Yangtze River Delta and Pearl River Delta experiencing high demand and advanced applications, while central and western regions primarily rely on traditional industrial needs [2]. - The industry is experiencing a supply-demand imbalance, with high-end gases in short supply while bulk gases face underutilization of capacity [2]. Group 2: Strategic Recommendations - The industrial gas industry should seize the opportunities presented by the 14th Five-Year Plan to accelerate green and high-end transformation, establish rational competition order, and collaborate deeply with leading downstream enterprises in sectors like semiconductors and new energy [2]. - Companies are encouraged to expand into the Asia-Pacific market and focus on sustainable development [2]. - The demand from customers is evolving beyond just purchasing gases to requiring product services and solutions, prompting a shift towards more efficient and safe production methods [2]. Group 3: Technological Innovation - The quality demands for gases, from industrial to electronic gases, are expected to rise, necessitating technological innovation to meet these higher standards [3]. - The application of AI in factory management and operations is seen as a key driver for enhancing efficiency, transparency, and intelligence in manufacturing processes [3].
高精度气体分析设备国产化待加速
Zhong Guo Hua Gong Bao· 2025-12-24 03:05
中船(邯郸)派瑞特种气体公司质量部部长郑秋艳预测,未来的气体分析检测精度将从ppb级向ppt级甚至 亚ppt级突破,逐渐普及的便携式、在线式检测设备也将实现对气体的实时与连续检测,这对气体分析 设备的性能提出了更高要求。 目前,为满足市场对精密制造、半导体、航天航空等领域高纯气体杂质浓度准确定量的需求,多家科研 院所正在探索用于检测ppm~ppb级痕量杂质气体浓度的高纯气体分析仪国产化。据北京航天计量测试 技术研究所副主任卜芳介绍,其团队正聚焦于相关设备的国产化替代项目,目前被美国垄断的仪器整机 核心部件——脉冲放电离子化检测器已完成小批量研制,产品装配和合格率达到95%以上,部分设备也 已在军工、航天等领域完成应用测试。 此外,与气体分析设备相配套的国家标准也正在快速更新和完善。中国测试技术研究院化学研究所主任 周鑫表示,为适应气体分析领域快速发展的需求,研究所在标准物质领域制定修改了多项国内标准,包 括质子交换膜、氢气燃料质量分析方法标准化等。 中化新网讯12月18日,在中国工业气体工业协会(下称气体协会)第三十五次会员大会暨"邯郸.中国气谷 三年行动计划"发布会的气体分析论坛环节,多位专家认为,当前我国 ...
电石行业:“十五五”数智化转型将全面提速
Zhong Guo Hua Gong Bao· 2025-12-24 03:01
Group 1 - The core viewpoint emphasizes the need for the calcium carbide industry to implement innovation-driven, green sustainable development strategies, and digital transformation during the 14th Five-Year Plan period to enhance competitiveness and address structural capacity issues [1] - The industry is projected to reach a production capacity of 41 million tons per year by 2025, with a 2.4% decrease from the previous year, while facing significant structural capacity contradictions and maintaining an operating rate of around 70% [2] - The introduction of digital technologies is expected to improve monitoring and control of production capacity, with examples of companies utilizing digital solutions for capacity regulation [2] Group 2 - The industry has significantly improved its safety levels through digital transformation, achieving over a 50% increase in production efficiency per position and reducing accident risks through automation and intelligent systems [3] - New national safety standards for calcium carbide production will be implemented during the 14th Five-Year Plan, mandating the use of automated systems and stricter monitoring of key parameters [3] - The construction of digital factories aims to transition from manual operations to fully autonomous processes, enhancing safety and reducing human exposure [4] Group 3 - The calcium carbide industry faces increasing pressure for low-carbon development, with stricter regulations on energy consumption and carbon emissions expected in the coming years [4] - The proportion of green electricity usage in the industry is rising, with some companies exceeding 30% green electricity consumption, although challenges remain in adapting production processes to renewable energy [5] - The focus for companies during the 14th Five-Year Plan will be on integrating with new energy sources while addressing core issues related to energy coordination and carbon emissions [5]
1176家危化品企业全面完成搬迁改造
Zhong Guo Hua Gong Bao· 2025-12-24 02:56
Core Viewpoint - The relocation and transformation of 1,176 hazardous chemical production enterprises have been completed, significantly reducing safety and environmental risks in densely populated urban areas while promoting high-quality development in the petrochemical industry [1] Group 1: Achievements of the Relocation and Transformation - A total of 516 enterprises have closed, 283 have relocated, and 377 have undergone on-site transformation [1] - The relocation has substantially reduced safety and environmental risks, ensuring the safety of people's lives and property, with some enterprises achieving enhanced safety and environmental standards through the transformation [1] - The initiative has accelerated industry transformation and upgrading, releasing market space for advanced production capacity, with some enterprises optimizing product structures and implementing intelligent upgrades, thereby significantly enhancing core competitiveness [1] Group 2: Environmental Impact - The relocation and transformation efforts are projected to reduce carbon dioxide emissions by 16.2 million tons, volatile organic compounds by 15,000 tons, sulfur dioxide by 5,600 tons, and nitrogen oxides by 8,700 tons annually [1] Group 3: Social Stability - The initiative has effectively addressed risks related to employee relocation and placement, with no reported incidents of employee petitions or mass events, thereby maintaining social stability [1]
第十七届电石行业健康发展大会指出:电石产业链“十五五”需深化绿色协同
Zhong Guo Hua Gong Bao· 2025-12-24 02:55
Core Viewpoint - The 17th Calcium Carbide Industry Healthy Development Conference emphasized the need for high-quality development in the calcium carbide industry during the 14th Five-Year Plan period, focusing on technological innovation, green transformation, and intelligent upgrades [1][2] Group 1: Industry Challenges and Opportunities - The calcium carbide industry faces historical opportunities and severe challenges due to profound changes in the global energy landscape and China's dual carbon strategy [1] - The industry must recognize external environmental fluctuations, slowing downstream demand growth, and difficulties in green low-carbon transformation while seizing domestic market stability and rapid technological iteration opportunities [1][2] Group 2: Technological Innovation and Green Development - The industry should prioritize technological innovation as a fundamental driver, promoting circular economy and energy-saving technologies to enhance energy efficiency and market risk response capabilities [1] - There is a call for the development of new production processes and gas utilization technologies, fostering innovative enterprises, and accelerating the application of intelligent and automated technologies [2] Group 3: Industry Self-Regulation and Competitive Environment - The industry is undergoing a period of adjustment, with accelerated elimination of underperforming enterprises and increasing industry concentration, which is beneficial for sustainable development [2] - The industry should engage in self-regulation to create a fair and orderly competitive environment, continuously improving overall profitability [2] Group 4: Technical Exchange and Collaboration - Experts shared insights on innovations in calcium carbide production processes, intelligent control of production processes, and upgrades of energy-saving and environmental protection equipment during the technical report session [2]