项目围绕碳捕集、压缩、封存等关键环节，先后攻克低能耗吸收溶剂、超大型分离塔器、节能型超 临界二氧化碳压缩机、大规模地质安全封存等技术难题，创造多项"全球首次"与"国内首创"，并成功打 通技术攻关与成果转化"最后一公里"，实现技术和装备100%国产化。 该碳捕集示范工程还具备辅助调峰能力的运行模式，可动态调整碳捕集系统负荷，使煤电机组在实 现大规模碳捕集的同时具备灵活调节能力，保障电力的安全稳定供应，为"煤电低碳转型+能源安全保 障"协同发展提供可行路径。（记者王悦阳） 【纠错】 【责任编辑:刘子丫】 中国华能9月25日宣布，全球最大煤电碳捕集示范工程在华能甘肃正宁电厂完成72小时试运行，正 式投入运营，该工程年捕集二氧化碳达150万吨，技术和装备实现全国产化。其成功投运标志着我国二 氧化碳捕集、利用与封存技术百万吨级工业化示范应用迈上新台阶，有助于煤电实现大规模、工业化、 深度减排，推动"双碳"目标实现。 项目对华能甘肃正宁电厂1号机组脱硫后烟气开展碳捕集，捕集率超90%，捕集的二氧化碳纯度超 99%。捕集后的二氧化碳将进行地质封存，或用于油田增采、绿色燃料合成、矿化建材等领域。 ...

Group 1 - The core viewpoint of the news is that the Bayannur Oilfield in Inner Mongolia has successfully established a large-scale carbon capture, utilization, and storage (CCUS) base, with a total CO2 injection exceeding 70,000 tons as of August 5 [1] - The Bayannur Oilfield, located in the Hetao Basin, became the first oilfield in western Inner Mongolia to achieve an annual production of one million tons of oil since the first high-yield industrial oil well was drilled in 2018 [1] - The oilfield has over 300 production wells and has been utilizing water flooding for oil extraction, achieving a final recovery rate of approximately 20% [1] Group 2 - To achieve water conservation and carbon reduction goals, the Bayannur Oilfield began exploring CO2-driven oil extraction methods in 2020, establishing three CCUS pilot test areas involving over 40 wells, injecting more than 500 tons of CO2 daily [1] - The oilfield relies on a national-level CCUS innovation team to tackle key technologies for efficient CCUS development, gradually building a comprehensive industrial chain technology system that integrates CO2 capture, transportation, storage, and enhanced oil recovery [1] - The Hetao region is utilizing gas injection and water injection technologies to develop oil, achieving efficient linkage of deep, medium, and shallow oil and gas resources while simultaneously advancing geological exploration, drilling, oil extraction, and surface engineering [2]

Core Insights - China's first offshore CCUS project has been officially put into operation at the Enping 15-1 platform in the Pearl River Mouth Basin, marking a significant advancement in carbon capture, utilization, and storage technology in the country [1][2] - The project aims to inject carbon dioxide at an initial rate of 8 tons per hour into underground reservoirs, which will not only enhance oil production but also achieve carbon dioxide storage [1] - Over the next decade, the project is expected to scale up to inject over 1 million tons of carbon dioxide and drive an increase in oil production by 200,000 tons [1] Company Developments - China National Offshore Oil Corporation (CNOOC) has initiated the Enping 15-1 oil field CCUS project at the end of 2023, with the first offshore CCUS well officially starting drilling in March 2023 [2] - CNOOC has established itself as a leader in offshore CCS and CCUS demonstration projects in China, having developed over 10 pioneering technologies in the field [2] - As of June 2023, the Enping 15-1 oil field CCUS demonstration project has cumulatively injected nearly 200,000 tons of carbon dioxide [2] Industry Context - CCUS technology is becoming an essential method for low-carbon and efficient development of fossil energy, with a growing global focus on this area [2] - Currently, there are 65 commercial CCUS projects worldwide, predominantly onshore, indicating a significant opportunity for offshore projects [2] - The geological conditions in China's offshore sedimentary basins are favorable for carbon dioxide storage, with a potential storage capacity estimated at 25.8 billion tons according to the Ministry of Natural Resources [2]