整体工艺国产化率达100%—— 我国规模最大石化产业基地建成

Core Insights - China National Offshore Oil Corporation (CNOOC) announced the completion of the Dasha Petrochemical integrated refining and chemical project in Ningbo, Zhejiang, marking it as the largest world-class petrochemical base in China, which is significant for enhancing the efficient conversion of heavy oil and improving the self-sufficiency of high-end chemical materials [1] Group 1: Project Overview - The total investment for the Dasha Petrochemical project is 21 billion yuan, making it the largest newly constructed petrochemical base project in China [1] - The core production units utilize domestically developed technology for direct cracking of heavy oil into chemical products, achieving a 100% domestic production rate [1] - The project is part of a broader strategy to develop seven world-class petrochemical bases across China, focusing on integrated refining projects and the production of basic petrochemical products [1] Group 2: Industry Trends - The petrochemical industry in China is experiencing optimized spatial layout, forming industrial clusters in the Yangtze River Delta, Pearl River Delta, and Bohai Rim regions, with continuous improvement in technology and equipment levels [2] - The domestic production rate for large-scale refining and ethylene units has exceeded 95% and 80%, respectively, indicating a significant advancement in deep refining integration [2] - The Dasha Petrochemical project aims to enhance resource utilization efficiency and value along the industrial chain, transitioning from traditional fuel production to high-end chemical new materials [2] Group 3: Environmental Impact - The new production process of the core unit can reduce unit product energy consumption by over 30% compared to traditional methods, leading to a reduction of 200,000 tons of CO2 emissions annually [3] - This improvement significantly enhances the efficiency of heavy oil resource utilization and has profound implications for optimizing the structure of petrochemical raw materials and reducing carbon emissions from single units of olefin products [3]