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中国石油大庆石化:乙烯产量连续10年跨越100万吨
Zhong Guo Fa Zhan Wang· 2025-10-14 11:24
Core Viewpoint - Daqing Petrochemical has achieved an ethylene production of over 1.02 million tons as of October 11, marking the 10th consecutive year of exceeding 1 million tons in production [1] Group 1: Production and Operational Efficiency - Daqing Petrochemical has positioned ethylene production as a key driver for transformation and upgrading, aligning with the "dual carbon" goals and leveraging opportunities for industrial transformation [3] - The company has implemented precise maintenance and management strategies to ensure optimal operational conditions, resulting in a 3.58% year-on-year decrease in comprehensive energy consumption for ethylene production [5] - The average operating cycle of the E3 unit's cracking furnace has improved by 1.7% year-on-year, supporting sustained high production levels [5] Group 2: Resource Optimization and Cost Efficiency - Daqing Petrochemical has adopted a "molecular refining" approach to enhance economic efficiency in ethylene production by optimizing raw materials and reducing the use of inferior quality inputs [6] - The company has increased the daily production of hydrogenated tail oil to 1,200 tons, significantly lowering the proportion of high-aromatic components in the raw material structure [6] - The implementation of a catalytic dry gas carbon dioxide recovery unit has transformed low-value hydrocarbons into high-value ethylene-rich gas, contributing to an increase in daily ethylene production [6] Group 3: Technological Innovation and Growth - Technological innovation is identified as a core driver for high-quality development, with Daqing Petrochemical focusing on key technology breakthroughs and digital applications to enhance ethylene production [7] - The company has improved the online cleaning technology for the water recovery system, effectively addressing operational bottlenecks [7] - The use of process simulation software has optimized production efficiency, with a 0.13% year-on-year increase in the dual olefin yield of the E3 unit [7]