Zhong Guo Xin Wen Wang·2025-04-27 12:25Group 1 - The Jilin Petrochemical-Jilin Oilfield CO2 pipeline project has been launched, with a total length of approximately 400 kilometers, expected to sequester over 4 million tons of CO2 annually once completed [1][3] - This pipeline is the longest, largest diameter, and highest pressure CO2 pipeline in China, utilizing supercritical/dense phase transport technology, and will pass through four cities: Songyuan, Changchun, Siping, and Jilin [3] - The project incorporates advanced technologies such as centrifugal CO2 compressors and fiber-optic leak detection, filling gaps in domestic technology [3] Group 2 - The CO2 sequestered underground will also be used as a medium for oil extraction, improving efficiency by over 20% compared to traditional water-based methods, with an annual oil recovery of over 1 million tons [3] - The ultimate goal is to establish a closed-loop carbon cycle model of "capture-transport-utilization-sequestration" [3][4] - The project aims to create a main carbon network for carbon-emitting and utilizing enterprises in Jilin Province, significantly promoting the green and low-carbon transformation of local businesses [3][4] Group 3 - Carbon capture, utilization, and storage (CCUS) measures are crucial for achieving global carbon neutrality, and the CO2 pipeline is key to advancing the CCUS industry [4] - Jilin Oilfield has established China's first national-level demonstration project for the entire CCUS industry chain and process [4] - In 2024, Jilin Oilfield is expected to sequester 41,800 tons of CO2, accounting for 22% of the total CO2 sequestered by China National Petroleum Corporation [4]