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碳捕集利用与封存-熔盐储热-藻类固碳耦合集成与火电行业循环发展路径研究

辜雪钿,  邓家康,  常海星,  贺诗欣,  任南琪

辜雪钿, 邓家康, 常海星, 贺诗欣, 任南琪. 碳捕集利用与封存-熔盐储热-藻类固碳耦合集成与火电行业循环发展路径研究[J]. 环境工程, 2026, 44(8): 12-18. doi: 10.13205/j.hjgc.202608002
引用本文: 辜雪钿, 邓家康, 常海星, 贺诗欣, 任南琪. 碳捕集利用与封存-熔盐储热-藻类固碳耦合集成与火电行业循环发展路径研究[J]. 环境工程, 2026, 44(8): 12-18. doi: 10.13205/j.hjgc.202608002
GU Xuedian, DENG Jiakang, CHANG Haixing, HO Shih-Hsin, REN Nanqi. Research on CCUS-molten salt TES-microalgal carbon fixation coupling and circular development pathways in thermal power sector[J]. ENVIRONMENTAL ENGINEERING , 2026, 44(8): 12-18. doi: 10.13205/j.hjgc.202608002
Citation: GU Xuedian, DENG Jiakang, CHANG Haixing, HO Shih-Hsin, REN Nanqi. Research on CCUS-molten salt TES-microalgal carbon fixation coupling and circular development pathways in thermal power sector[J]. ENVIRONMENTAL ENGINEERING , 2026, 44(8): 12-18. doi: 10.13205/j.hjgc.202608002

碳捕集利用与封存-熔盐储热-藻类固碳耦合集成与火电行业循环发展路径研究

doi: 10.13205/j.hjgc.202608002
详细信息
    作者简介:

    辜雪钿(1987—),女,工程师,主要研究方向为节能降碳、资源循环再利用。guxuedian@geg.com.cn

    通讯作者:

    贺诗欣(1980—),男,教授,主要研究方向为藻类固碳、资源循环利用。stephen6949@hit.edu.cn

Research on CCUS-molten salt TES-microalgal carbon fixation coupling and circular development pathways in thermal power sector

  • 摘要: 在双碳目标与循环经济协同推进背景下,燃煤电厂现有碳捕集利用与封存(CCUS)项目普遍存在再生能耗偏高、依赖机组抽汽、碳利用链条短、运行经济性不足、副产物处置难等问题,低碳循环改造需求迫切。立足现有火电CCUS项目提质增效的思路,提出在原有CCUS工艺基础上,耦合熔盐储热节能系统与藻类生物固碳系统的一体化改造方案。按照能源保障、核心捕集、碳资源化、循环回用的梯度协同逻辑,以熔盐储热回收电厂余热替代传统抽汽供能,破解CCUS高能耗瓶颈;以藻类固碳承接CCUS富余CO2实现二次深度固碳,延伸碳利用产业链;创新性地将藻类固碳产生的藻泥加工制备为生物质替代燃料,回用于电厂锅炉掺烧发电;最终形成余热回收-CCUS主力捕集-藻类固碳增效-藻泥燃料回用的循环体系。系统剖析该体系耦合机理、技术路径、实施要点与效益价值,明确该方案可实现能耗降低、碳捕集效率提升、资源循环与成本优化,适配现有火电CCUS项目改造,具备较强的可行性与推广价值,为火电CCUS项目提质升级、电厂低碳循环发展提供了实操性思路。
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  • 收稿日期:  2026-05-03

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