我国完成首个长输管道改输二氧化碳现场试验

Core Insights - The successful completion of China's first long-distance pipeline trial for carbon dioxide transportation marks a significant advancement in the resource utilization of existing long-distance pipelines, transitioning from theoretical research to engineering practice [1] - This trial involved the adaptation and safety modification of a 21-kilometer idle pipeline and a 6-kilometer newly constructed high-pressure flexible composite pipe to transport carbon dioxide for enhanced oil recovery and sequestration operations [1] - The trial supports the scaling up of the carbon capture, utilization, and storage (CCUS) industry, facilitating the transition of CCUS from demonstration applications to large-scale development, thereby aiding in the achievement of China's carbon neutrality goals [1] Industry Developments - The trial is a critical step in addressing the challenge of constructing a long-distance, safe, and economical carbon dioxide transportation system, which is essential for the large-scale application of carbon capture, utilization, and storage [1] - China's carbon emissions remain high, exceeding hundreds of millions of tons annually, despite significant progress in carbon reduction efforts, highlighting the need for innovative solutions in the energy sector [1] - The successful trial opens new pathways for the green transformation of China's energy industry, reinforcing the importance of modifying existing infrastructure to meet future carbon management needs [1]