化工进展2025,Vol.44Issue(3):1666-1682,17.DOI:10.16085/j.issn.1000-6613.2024-0425
微藻固定燃煤电厂烟气CO2的研究进展
Research progress on microalgae to fix CO2 in flue gas from coal-fired power plants
摘要
Abstract
In the context of carbon peaking and carbon neutrality,carbon capture,utilization and storage(CCUS)is the most ideal strategy to achieve flue gas decarbonization in coal-fired power plants.As for CCUS technologies,microalgae-based carbon sequestration is a promising CO2 utilization method.Microalgae grow fast and convert CO2 into high value-added microalgal products/bioproducts.However,due to the low utilization of light energy and CO2,the current economic feasibility of microalgae-based carbon sequestration has not met the requirements of commercialization,and further research is still needed.Based on the relevant research at home and abroad,this review firstly illustrates the process of dissolution,transformation and utilization of flue gas in microalgae suspension and the phenomenon of light attenuation.Meanwhile,the effects of CO2,light quality and intensity on the growth and carbon sequestration performance of microalgae are discussed.Secondly,the methods to improve CO2 fixation efficiency and photosynthetic efficiency of microalgae are reviewed from three aspects:breeding algal species with high carbon fixation capacity,enhancing CO2 mass transfer and optimizing light supply strategies.The principle is briefly elucidated to provide constructive ideas for the follow-up research.Finally,the utilization direction of microalgal biomass is prospected to provide essential reference for the application of microalgae-based carbon sequestration in the process of carbon peaking and carbon neutrality in China.关键词
微藻固碳/烟气脱碳/CO2利用/光衰减/燃煤电厂烟气Key words
microalgae-based carbon sequestration/flue gas decarbonization/CO2 utilization/light attenuation/coal-fired power plant gas分类
资源环境引用本文复制引用
朱世钰,何勇锦,王明兹,陈必链..微藻固定燃煤电厂烟气CO2的研究进展[J].化工进展,2025,44(3):1666-1682,17.基金项目
国家自然科学基金(32172997) (32172997)
福建省教育厅重点项目(2022G02013) (2022G02013)
福建省环保科技计划(2023R001) (2023R001)
福建师范大学碳中和研究院开放项目(TZH-2022-03). (TZH-2022-03)