Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title Numerical Study on the Ocean Sequestration of Liquid CO2
Authors 김남진 ; 천원기 ; 김종보
Page pp.270-278
ISSN 12296422
Keywords Carbon dioxide ; 이산화탄소 ; Droplet ; 액적 ; Plume ; 액적군 ; Surface concentration ; 표면농도 ; Disposal ; 분사
Abstract The idea of carbon dioxide sequestration in the ocean is proposed to be an effective mitigation strategy to counteract potential global warming due to the greenhouse effect. Therefore, in the present study, calculations of the dissolution behavior of carbon dioxide when liquid carbon dioxide is released at 1,000m and 1,500m in depth by fixed pipeline are performed. The results show the liquid CO2 injected in the ocean becomes CO2 bubble at between 350m and 500m in depth, and the injection from a moving ship is a more effective method of dissolution than through a fixed pipeline. It so also noted that the ultimate plume generated from CO2 bubbles repeats expansion and shrinking due to the peeling from a fixed pipeline.