Core Viewpoint - Guangdong Petrochemical aims to become a world-class green, intelligent, and efficient refining enterprise, focusing on low-carbon transformation and driving green development under the "dual carbon" strategy [1] Group 1: Low-Carbon Transformation - The company is optimizing its traditional oil raw material structure by adopting a "molecular refining" management strategy, maximizing the conversion of crude oil into high-value products like ethylene and aromatics, thereby reducing energy waste [4] - Recent optimizations in the hydrogenation cracking and diesel hydrogenation units have increased the average ethylene yield from 40.42% in Q1 to 41.52% in Q2, resulting in an additional production of 9,420 tons of ethylene [4] - The company has implemented closed coking technology to address environmental issues, achieving near-zero VOC emissions and a desulfurization rate of over 97% for purified tail gas, which can reduce VOC emissions by over 500 tons annually [4][5] Group 2: Energy Efficiency and Management - Guangdong Petrochemical's integrated refining project is recognized as a "super refining aircraft carrier," featuring the world's largest single production capacity units for aromatics and ethylene [7] - The company has improved the catalyst circulation rate of its continuous reforming units from 65% to 80% and increased the aromatic content in pentane oil from 82.5% to 89.69% [7] - The company has reduced natural gas usage by nearly 1.2 million standard cubic meters and steam consumption by approximately 17,000 tons annually through energy efficiency measures [7][8] Group 3: Carbon Emission Management - A carbon emission control system based on "digital twin + industrial internet" technology is set to be operational by the end of 2024, expected to reduce carbon emissions by about 50,000 tons per year, generating benefits of approximately 4 million yuan annually [13] - The company is the first in China to adopt a 100% petroleum coke hydrogen production process, which produces 2.7 billion yuan in carbon emission costs annually [13] Group 4: Technical Innovations - The company has established a technical team to ensure the stable operation of petroleum coke blending, achieving over 85% operational load and breaking records for continuous operation duration [14]
“重油炼绿”新范式:广东石化全链条低碳转型实践
Zhong Guo Huan Jing Bao·2025-08-28 02:22