摘要
碳捕集、利用与封存(CCUS)技术是降低二氧化碳(CO_(2))排放、缓解气候变化问题的重要措施。作为CCUS技术的重要组成部分,CO_(2)地质封存是我国能源工业领域实现碳中和目标的“兜底”技术。常见的CO_(2)封存地质体包括深部咸水层、枯竭油气藏、深部不可采煤层和玄武岩等,不同地质体中CO_(2)的封存过程及其机理存在差异。综述了不同地质体中的CO_(2)封存机理、国际国内CO_(2)封存的主要工程实例以及不同地质体中CO_(2)封存潜力的计算方法,并对CO_(2)地质封存的前景进行了展望。
Carbon capture,utilization and storage(CCUS)technology is an important measure to reduce carbon dioxide(CO_(2))emissions and mitigate climate change issues.As an important component of CCUS technology,CO_(2) geological storage is the“bottom line”technology for achieving carbon neutrality goals in China’s energy industry.Common geological formations for CO_(2) storage include deep brine aquifers,depleted oil and gas reservoirs,deep unminable coal seams,and basalt formations.The processes and mechanisms of CO_(2) storage in different geological formations are different.The CO_(2) storage mechanisms in different geological formations,the main engineering examples of CO_(2) storage at home and abroad,and the calculation methods of CO_(2) storage potential in different geological formations were summarized.The prospects for CO_(2) geological storage were discussed.
作者
包琦
叶航
刘琦
张敏
BAO Qi;YE Hang;LIU Qi;ZHANG Min(National Key Laboratory of Petroleum Resources and Engineering,Unconventional Petroleum Research Institute,China University of Petroleum(Beijing),Beijing 102249,China)
出处
《低碳化学与化工》
CAS
北大核心
2024年第3期87-96,共10页
Low-Carbon Chemistry and Chemical Engineering
基金
内蒙古自治区科技重大专项(2021ZD0020)
中国石油大学(北京)科研基金(ZX20200133)
华能清能院研究与开发基金(QNYJJ22-21)。