“三聚焦”打造节能典范 | 大家谈 如何当好“碳路先锋”

Core Insights - The article emphasizes the importance of energy conservation and development in the chemical industry as a solution to energy supply challenges in China's expanding economy [1] Group 1: Energy Conservation Strategies - The company focuses on fine-tuned operations, achieving an average energy consumption of 547.2 kg standard oil per ton and a processing loss rate of 0.105%, which are considered advanced levels in the industry [1] - The company has implemented targeted improvements in its ethylene production process, maintaining production loads between 80% and 100% since the launch of its 1.2 million ton ethylene facility in February 2023 [1] Group 2: Core Equipment Optimization - The company has eight cracking furnaces that account for 80% of energy consumption in the ethylene facility, and it has improved fuel gas efficiency through regular temperature measurements and air supply adjustments [2] - The implementation of an IPC system has allowed the company to control the temperature deviation of the cracking furnace outlet within 5°C, enhancing thermal efficiency and extending operational cycles [2] Group 3: Raw Material Optimization - The company has shifted towards lighter raw materials for ethylene production, reducing the content of isomeric alkanes in liquefied petroleum gas, which has led to a 47.5% average reduction in steam energy consumption [3] - Adjustments to the operation of the three units have improved steam utilization and reduced product costs, with ethylene product yield exceeding 43% [3]