“双碳”目标下,中国碳排放总量大、碳减排需求高,碳捕集、利用与封存(Carbon Capture,Utilization and Storage,CCUS)作为减碳的关键技术,未来发展潜力大。目前在国家引导和企业参与下,中国CCUS取得了一些实践经验,但对比欧美国家,在...“双碳”目标下,中国碳排放总量大、碳减排需求高,碳捕集、利用与封存(Carbon Capture,Utilization and Storage,CCUS)作为减碳的关键技术,未来发展潜力大。目前在国家引导和企业参与下,中国CCUS取得了一些实践经验,但对比欧美国家,在技术水平和产业规模上仍存在差距,且相关政策法规、标准体系也需进一步完善。通过对碳排放现状、CCUS示范项目情况、各环节技术发展、产业政策、碳市场管理、存在赌点等方面的梳理,分析了中国CCUS的碳减排需求、地质封存潜力、源汇匹配情况,提出了分阶段的CCUS产业发展布局,给出了未来产业发展的管理措施及政策建议,可为CCUS产业管理提供参考。展开更多
Carbon capture,utilization,and storage(CCUS)represents a critical technological pathway for global car-bon emission reduction.CCUS-enhanced oil recovery(EOR)technology is the most feasible CCUS technol-ogy demonstrati...Carbon capture,utilization,and storage(CCUS)represents a critical technological pathway for global car-bon emission reduction.CCUS-enhanced oil recovery(EOR)technology is the most feasible CCUS technol-ogy demonstrating dual benefits of enhanced energy production and carbon reduction.This study comprehensively described the key influencing factors governing CO_(2)-EOR and geological storage and systematically analyzed reservoir properties,fluid characteristics,and operational parameters.The mech-anisms of these parameters on EOR versus CO_(2) storage performance were investigated throughout CCUS-EOR processes.This paper proposes a coupled two-stage CCUS-EOR process:CO_(2)-EOR storage stage and long-term CO_(2) storage stage after the CO_(2) injection phase is completed.In each stage,the main control factors impacting the CO_(2)-EOR and storage stages are screened and coupled with rigorous technical anal-ysis.The key factors here are reservoir properties,fluid characteristics,and operational parameter.A novel CCUS-EOR synergistic method was proposed to optimize the lifecycle performance of dual objective of EOR and storage.Furthermore,based on multi-objective optimization,considering the lifecycle,a multi-scale techno-economic evaluation method was proposed to fully assess the CCUS-EOR project per-formance.Finally,a set of recommendations for advancing CCUS-EOR technologies by deploying multi-factor/multi-field coupling methodologies,novel green intelligent injection materials,and artificial intel-ligence/machine learning technologies were visited.展开更多
文摘“双碳”目标下,中国碳排放总量大、碳减排需求高,碳捕集、利用与封存(Carbon Capture,Utilization and Storage,CCUS)作为减碳的关键技术,未来发展潜力大。目前在国家引导和企业参与下,中国CCUS取得了一些实践经验,但对比欧美国家,在技术水平和产业规模上仍存在差距,且相关政策法规、标准体系也需进一步完善。通过对碳排放现状、CCUS示范项目情况、各环节技术发展、产业政策、碳市场管理、存在赌点等方面的梳理,分析了中国CCUS的碳减排需求、地质封存潜力、源汇匹配情况,提出了分阶段的CCUS产业发展布局,给出了未来产业发展的管理措施及政策建议,可为CCUS产业管理提供参考。
基金the financial support from the National Key Research and Development Program of China(2022YFE0206700)the Science Foundation of China University of Petroleum,Beijing(2462021YJRC012).
文摘Carbon capture,utilization,and storage(CCUS)represents a critical technological pathway for global car-bon emission reduction.CCUS-enhanced oil recovery(EOR)technology is the most feasible CCUS technol-ogy demonstrating dual benefits of enhanced energy production and carbon reduction.This study comprehensively described the key influencing factors governing CO_(2)-EOR and geological storage and systematically analyzed reservoir properties,fluid characteristics,and operational parameters.The mech-anisms of these parameters on EOR versus CO_(2) storage performance were investigated throughout CCUS-EOR processes.This paper proposes a coupled two-stage CCUS-EOR process:CO_(2)-EOR storage stage and long-term CO_(2) storage stage after the CO_(2) injection phase is completed.In each stage,the main control factors impacting the CO_(2)-EOR and storage stages are screened and coupled with rigorous technical anal-ysis.The key factors here are reservoir properties,fluid characteristics,and operational parameter.A novel CCUS-EOR synergistic method was proposed to optimize the lifecycle performance of dual objective of EOR and storage.Furthermore,based on multi-objective optimization,considering the lifecycle,a multi-scale techno-economic evaluation method was proposed to fully assess the CCUS-EOR project per-formance.Finally,a set of recommendations for advancing CCUS-EOR technologies by deploying multi-factor/multi-field coupling methodologies,novel green intelligent injection materials,and artificial intel-ligence/machine learning technologies were visited.
