固体氧化物电解CO_(2)技术现状与前景

Solid oxide electrolysis of carbon dioxide:Status and perspectives

高温固体氧化物电解CO_(2)技术可以同时实现CO_(2)资源化利用与可再生能源电力的转化和储存,是一种高效、绿色、灵活的CO_(2)转化利用技术。该技术可将CO_(2)转化为CO和O_(2),在化工合成和载人深空探测领域极具很好的应用前景,正逐渐成为环境与能源领域的研究热点。本综述对高温固体氧化物电解CO_(2)技术的原理、电堆系统、应用领域、效率、经济性以及减排潜力进行了分析与总结,并就目前限制固体氧化物电解CO_(2)技术工业化应用的关键材料、性能衰减和制约因素等问题进行了重点分析,展望了发展趋势和研究重点,以期为相关领域的学者提供参考。

High-temperature solid oxide electrolysis of CO_(2) is an efficient,green and flexible method of CO_(2) conversion and utilization,which can realize CO_(2) emission reduction and renewable energy power conversion and storage at the same time.It has great applied prospects in the fields of CO_(2) resource utilization and manned deep space exploration.And with the increasingly severe greenhouse effect and energy crisis,high-temperature solid oxide electrolysis of CO_(2) is gradually becoming a research hotspot in the field of international environment and energy.This review analyzes and summarizes the basic principles,key materials,performance degradation,stacks,application fields,efficiency,economy and emission reduction potential of high-temperature solid oxide electrolysis of CO_(2).Moreover,in view of the current problems and constraints that limit the industrial application of solid oxide electrolysis of CO_(2),multifaceted suggestions and strategies are put forward.This review aims to attract extensive attention in many fields and departments in China,and to promote industrial application of CO_(2) electrolysis in solid oxide electrolysis cell.