能源工程2025,Vol.45Issue(6):18-28,11.DOI:10.16189/j.nygc.2025.06.002
面向碳中和目标的碳捕集、利用与封存技术综述
Technical review of carbon capture,utilization and storage for carbon neutrality
JIANG Tingjun 1GAO Qunxiang 2CHEN Wenqi 2QIAN Meng 2ZHANG Yidian 2HUANG Yulei 2HU Wenping2
作者信息
- 1. Zhejiang Zheneny Green Energy Power Development Co.,Ltd.,Hangzhou 310009,China
- 2. China Electric Power Planning&Engineering Institute,Beijing 100120,China
- 折叠
摘要
Abstract
Under the background of climatic warming,China's coal-based energy structure faces the dual pressures of energy security and deep emissions reduction.How to balance these two aspects has become a key issue in achieving the dual carbon goals.Starting from the problems faced by China's green and low-carbon development of coal energy under carbon neutrality,this paper focuses on the difficulties of achieving carbon negative emissions through the technology of capture,utilization and storage in coal-fired power generation,and the technological innovation and prospects of this technology in China's path to sustainable and high-quality development as well.By reviewing various domestic and foreign carbon dioxide capture technologies and routes,the characteristics and application of carbon capture methods are summarized,the methods of CO2 transportation are analyzed and economic evaluation are given.The various currently mainstream CO2 geological storage and mineral utilization technology routes are sorted out and summarized.A comprehensive comparative evaluation is conducted based on the technical principles,types,and characteristics.By comparing energy efficiency and economic levels,the development potential of different types of technologies and routes,as well as the prospects for large-scale development,are analyzed.The applicability of different types of technologies to the current coal-fired power transformation and development in China and the main bottlenecks are discussed.Results indicate that CO2 capture,utilization,and storage technologies are in the early stages of transitioning from demonstration to commercialization.Some technical optimization has been conducted on existing major capture methods,such as oxygen-enriched combustion and chemical absorption.Storage methods,such as geological storage and mineral utilization,have entered into or being developed for industrial-scale applications.Driven by changes in carbon emission constraints and carbon prices,the costs of CO2 storage and utilization decrease.Industry support policies are being implemented at the national and local levels.CCUS is not only an important greenhouse gas reduction technology but also a crucial methodological and technical means to mitigate carbon emissions within the current constraints of coal-fired power generation in China's power industry.It is also a crucial technological path to achieving dual carbon goals(carbon neutrality)in China.关键词
碳捕集、利用与封存/煤电低碳化/技术经济性/碳中和Key words
carbon capture,utilization and storage(CCUS)/coal-fired power decarbonization/techno-economic analysis/carbon neutrality分类
信息技术与安全科学引用本文复制引用
JIANG Tingjun,GAO Qunxiang,CHEN Wenqi,QIAN Meng,ZHANG Yidian,HUANG Yulei,HU Wenping..面向碳中和目标的碳捕集、利用与封存技术综述[J].能源工程,2025,45(6):18-28,11.