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全球最大规模EDH工业试验装置中交
Zhong Guo Hua Gong Bao· 2025-07-09 03:20
Core Viewpoint - The successful commissioning of the world's first 3000 tons/year ethane oxidative dehydrogenation (EDH) pilot plant at PetroChina Liaoyang Petrochemical Company marks a significant advancement in ethylene production technology, offering a more efficient and environmentally friendly alternative to traditional methods [1] Group 1: Technology and Innovation - The EDH technology, developed in collaboration with the Dalian Institute of Chemical Physics, eliminates the reliance on high-temperature steam cracking, using ethane and oxygen as primary raw materials [1] - The innovative process allows for the precise and efficient conversion of ethane into high-purity polymer-grade ethylene, while also co-producing high-value chemical products like acetic acid, significantly enhancing resource utilization and economic efficiency [1] - The high-performance catalyst developed by the company is crucial for achieving breakthroughs in activity, selectivity, and long-term stability, which are essential for low-temperature, efficient, and directional ethane conversion [1] Group 2: Environmental Impact - The EDH technology is viewed as a strong competitor for next-generation ethylene production due to its significantly lower energy consumption and production costs compared to traditional steam cracking processes [1] - The inherent characteristics of the oxidative dehydrogenation pathway and mild reaction conditions provide a substantial advantage in reducing carbon dioxide emissions, making it a viable option for the petrochemical industry to achieve carbon neutrality goals [1] Group 3: Future Plans - Liaoyang Petrochemical has established a comprehensive production plan that includes equipment debugging, operational procedure development, emergency response drills, and enhanced training for operators to ensure safe, stable, and efficient trial operations [2] - The company aims to lead with independent innovation by forming a cross-disciplinary team focused on optimizing operational parameters and verifying long-term operational stability, thereby addressing technical barriers for industrial-scale implementation [2]