全密度聚乙烯

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广西石化全密度聚乙烯装置试车
Zhong Guo Hua Gong Bao· 2025-09-12 02:16
该装置采用国际先进的UNIPOL气相流化床聚乙烯生产工艺,凭借生产效率高、产品质量稳定、能耗低 等优势,可满足市场对高品质聚乙烯产品的多元需求。 该项目是在广西石化现有一次原油加工能力为1000万吨/年的炼油基础上新建120万吨/年的乙烯及下游 装置,从而实现炼化一体化转型升级。项目建成投产后,将推动中国石油广西石化由"燃料型"向"化工 产品和有机材料型"转化,实现从以炼油为主的炼化基础产业向"基础+高端"的能源化工材料现代化的转 变,对于填补区域高端化工新材料产业空白,满足西部陆海新通道沿线地区市场需求,打造面向东盟的 万亿级石化产业集群具有重要意义。 填补西南地区高端化工新材料产业空白 中化新网讯 近日,广西石化40万吨/年全密度聚乙烯装置挤压造粒机系统粉料试车一次成功,产出合格 全密度聚乙烯粒料。 ...
独山子石化创新赋能提质效
Zhong Guo Hua Gong Bao· 2025-08-08 03:31
Core Insights - The company has implemented process and energy optimization strategies, resulting in increased production of ethylene by over 30 tons and propylene by 10 tons daily through effective resource management [1] - The focus on technological innovation has led to the development of 14 types of metallocene polyethylene products and significant improvements in product variety, capacity, and production flexibility [1][2] - The company has achieved substantial cost reductions and efficiency gains through various projects, including the recovery of dry gas and the automation of cracking furnace operations [2] Group 1 - The company has successfully isolated hydrogen gas to enhance production efficiency, leading to a daily increase of 30 tons of ethylene and 10 tons of propylene [1] - The implementation of a smart management system has enabled 15-minute intelligent scheduling, significantly improving marginal benefits from crude oil processing [2] - The company has achieved a historical high in daily ethylene production, exceeding 4,000 tons for six consecutive months [2] Group 2 - The company has completed 615 domestic replacements of equipment parts, contributing to significant cost savings in energy consumption [3] - The introduction of domestic catalysts has reduced reliance on imports and enhanced production capabilities in various departments [2][3] - The company has successfully modified its fertilizer production processes, resulting in the production of over 320,000 tons of functional urea and an efficiency gain of over 34 million yuan [2]
独山子石化提质增效双突破
Zhong Guo Hua Gong Bao· 2025-05-06 05:33
Core Insights - The company has achieved a leading position in refining and chemical processing within the PetroChina group, with a significant increase in high-end product output and efficiency improvements in operations [1][2][3] Group 1: Production and Efficiency - In the first quarter, the company processed 1.895 million tons of crude oil, producing 519,600 tons of ethylene, 229,000 tons of urea, and 220,400 tons of new materials, with high-end products accounting for over 63% of total output [1] - The company has implemented several key engineering projects, including a carbon recovery unit that has reduced pollutant emissions and increased economic benefits since its successful operation in September 2024 [1] - The company has enhanced its production efficiency through various projects, including the renovation of polypropylene units and the development of new materials, significantly increasing product variety and production capacity [1] Group 2: Operational Strategies - The company employs a "Four Precision" strategy focusing on meticulous management and operational optimization, which has led to a dynamic adjustment of product structures and improved production efficiency [2] - The implementation of a real-time online optimization system has ensured consistent high production levels, with ethylene production exceeding 4,000 tons per day for six consecutive months [2] - The company has established a closed-loop management mechanism for production anomalies, resulting in a 33.3% reduction in production fluctuation frequency [2] Group 3: Innovation and Market Adaptation - The company has prioritized innovation as a key driver for growth, successfully producing polyolefin elastomers (POE) using gas-phase technology for the first time in the country, with production exceeding 10,000 tons in the first quarter [3] - The company is focusing on optimizing product structures and enhancing service offerings for high-end products, including POE and lithium battery separator materials, leading to significant sales increases [3] - Future plans include maintaining a focus on innovation, green transformation, and value-driven growth to achieve high-quality development [3]